Merge https://github.com/ARMmbed/mbed-os into security-manager-dev

pull/6932/head
paul-szczepanek-arm 2018-05-23 09:47:06 +01:00
commit 80137be991
429 changed files with 46767 additions and 12745 deletions

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@ -123,13 +123,13 @@ matrix:
PREV=$(curl https://api.github.com/repos/$TRAVIS_REPO_SLUG/status/master \
| jq -re "select(.sha != \"$TRAVIS_COMMIT\")
| .statuses[] | select(.context == \"travis-ci/$NAME\").description
| capture(\", (?<warnings>[0-9]+) warnings\").warnings" \
| capture(\", (?<files>[0-9]+) files\").warnings" \
|| echo 0)
STATUSM="Passed, ${CURR} warnings"
STATUSM="Passed, ${CURR} files"
if [ "$PREV" -ne 0 ]
then
STATUSM="$STATUSM ($(python -c "print '%+d' % ($CURR-$PREV)") warnings)"
STATUSM="$STATUSM ($(python -c "print '%+d' % ($CURR-$PREV)") files)"
fi
- bash -c "$STATUS" success "$STATUSM"
@ -150,7 +150,7 @@ matrix:
- python tools/make.py -t GCC_ARM -m K64F --source=. --build=BUILD/K64F/GCC_ARM -j0
# Check that example compiles without rtos
- sed -n '/``` cpp/,/```/{/```$/Q;/```/d;p;}' $EVENTS/README.md > main.cpp
- rm -r rtos features/cellular features/netsocket features/nanostack features/frameworks BUILD
- rm -r rtos features/cellular features/netsocket features/nanostack features/frameworks/greentea-client features/frameworks/utest features/frameworks/unity BUILD
- python tools/make.py -t GCC_ARM -m DISCO_F401VC --source=. --build=BUILD/DISCO_F401VC/GCC_ARM -j0
# Run local equeue tests
- make -C $EVENTS/equeue test

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@ -250,6 +250,46 @@ void event_inference_test() {
TEST_ASSERT_EQUAL(counter, 60);
}
int timeleft_events[2];
void check_time_left(EventQueue* queue, int index, int expected) {
const int event_id = timeleft_events[index];
TEST_ASSERT_INT_WITHIN(2, expected, queue->time_left(event_id));
touched = true;
}
void time_left(EventQueue* queue, int index) {
const int event_id = timeleft_events[index];
TEST_ASSERT_EQUAL(0, queue->time_left(event_id));
}
void time_left_test() {
EventQueue queue(TEST_EQUEUE_SIZE);
// Enque check events
TEST_ASSERT(queue.call_in(50, check_time_left, &queue, 0, 100-50));
TEST_ASSERT(queue.call_in(200, check_time_left, &queue, 1, 200-200));
// Enque events to be checked
timeleft_events[0] = queue.call_in(100, time_left, &queue, 0);
timeleft_events[1] = queue.call_in(200, time_left, &queue, 1);
TEST_ASSERT(timeleft_events[0]);
TEST_ASSERT(timeleft_events[1]);
queue.dispatch(300);
// Ensure check was called
TEST_ASSERT(touched);
touched = false;
int id = queue.call(func0);
TEST_ASSERT(id);
TEST_ASSERT_EQUAL(0, queue.time_left(id));
queue.dispatch(10);
// Test invalid event id
TEST_ASSERT_EQUAL(-1, queue.time_left(0));
}
// Test setup
utest::v1::status_t test_setup(const size_t number_of_cases) {
@ -274,6 +314,8 @@ const Case cases[] = {
Case("Testing the event class", event_class_test),
Case("Testing the event class helpers", event_class_helper_test),
Case("Testing the event inference", event_inference_test),
Case("Testing time_left", time_left_test),
};
Specification specification(test_setup, cases);

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@ -0,0 +1,112 @@
/* mbed Microcontroller Library
* Copyright (c) 2018 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "greentea-client/test_env.h"
#include "unity/unity.h"
#include "utest/utest.h"
#include "mbed.h"
#if !defined(MBED_CPU_STATS_ENABLED) || !defined(DEVICE_LOWPOWERTIMER) || !defined(DEVICE_SLEEP)
#error [NOT_SUPPORTED] test not supported
#endif
using namespace utest::v1;
DigitalOut led1(LED1);
#define MAX_THREAD_STACK 384
#define SAMPLE_TIME 1000 // msec
#define LOOP_TIME 2000 // msec
static int32_t wait_time = 5000;
static void busy_thread()
{
volatile uint64_t i = ~0;
while (i--) {
led1 = !led1;
wait_us(wait_time);
}
}
void get_cpu_usage()
{
static uint64_t prev_idle_time = 0;
mbed_stats_cpu_t stats;
while (1) {
mbed_stats_cpu_get(&stats);
uint64_t diff = (stats.idle_time - prev_idle_time);
uint8_t usage = 100 - ((diff * 100) / (SAMPLE_TIME * 1000));
prev_idle_time = stats.idle_time;
TEST_ASSERT_NOT_EQUAL(0, usage);
Thread::wait(SAMPLE_TIME);
}
}
void test_cpu_info(void)
{
mbed_stats_cpu_t stats;
// Additional read to make sure timer is initialized
mbed_stats_cpu_get(&stats);
Thread::wait(1);
mbed_stats_cpu_get(&stats);
TEST_ASSERT_NOT_EQUAL(0, stats.uptime);
TEST_ASSERT_NOT_EQUAL(0, stats.idle_time);
return;
}
void test_cpu_load(void)
{
Thread thread(osPriorityNormal, MAX_THREAD_STACK);
Thread thread_stats(osPriorityNormal, MAX_THREAD_STACK);
thread.start(busy_thread);
thread_stats.start(get_cpu_usage);
// Steadily increase the system load
for (int count = 1; ; count++) {
Thread::wait(LOOP_TIME);
if (wait_time <= 0) {
break;
}
wait_time -= 1000; // usec
}
thread.terminate();
thread_stats.terminate();
}
Case cases[] = {
Case("Test CPU Info", test_cpu_info),
Case("Test CPU load", test_cpu_load)
};
utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
{
GREENTEA_SETUP(20, "default_auto");
return greentea_test_setup_handler(number_of_cases);
}
Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
int main()
{
Harness::run(specification);
}

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@ -0,0 +1,68 @@
/* mbed Microcontroller Library
* Copyright (c) 2018 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "greentea-client/test_env.h"
#include "unity/unity.h"
#include "utest/utest.h"
#include "mbed.h"
#if !defined(MBED_SYS_STATS_ENABLED)
#error [NOT_SUPPORTED] test not supported
#endif
using namespace utest::v1;
void test_sys_info()
{
mbed_stats_sys_t stats;
mbed_stats_sys_get(&stats);
#if defined(MBED_VERSION)
TEST_ASSERT_NOT_EQUAL(0, stats.os_version);
#endif
#if defined(__CORTEX_M)
TEST_ASSERT_NOT_EQUAL(0, stats.cpu_id);
#endif
#if defined(__IAR_SYSTEMS_ICC__)
TEST_ASSERT_EQUAL(IAR, stats.compiler_id);
#elif defined(__CC_ARM)
TEST_ASSERT_EQUAL(ARM, stats.compiler_id);
#elif defined(__GNUC__)
TEST_ASSERT_EQUAL(GCC_ARM, stats.compiler_id);
#endif
TEST_ASSERT_NOT_EQUAL(0, stats.compiler_version);
}
Case cases[] = {
Case("Test Sys Info", test_sys_info)
};
utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
{
GREENTEA_SETUP(20, "default_auto");
return greentea_test_setup_handler(number_of_cases);
}
Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
int main()
{
Harness::run(specification);
}

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@ -23,6 +23,12 @@
#include "mbedtls/sha256.h"
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdio.h>
#define mbedtls_printf printf
#endif
using namespace utest::v1;
@ -163,5 +169,18 @@ utest::v1::status_t greentea_test_setup(const size_t number_of_cases) {
Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
int main() {
Harness::run(specification);
int ret = 0;
#if defined(MBEDTLS_PLATFORM_C)
mbedtls_platform_context platform_ctx;
if((ret = mbedtls_platform_setup(&platform_ctx))!= 0)
{
mbedtls_printf("Mbed TLS multitest failed! mbedtls_platform_setup returned %d\n", ret);
return 1;
}
#endif
ret = (Harness::run(specification) ? 0 : 1);
#if defined(MBEDTLS_PLATFORM_C)
mbedtls_platform_teardown(&platform_ctx);
#endif
return ret;
}

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@ -39,12 +39,7 @@ using namespace utest::v1;
#include "mbedtls/platform.h"
#else
#include <stdio.h>
#include <stdlib.h>
#define mbedtls_printf printf
#define mbedtls_snprintf snprintf
#define mbedtls_exit exit
#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
#endif
#define MBEDTLS_SELF_TEST_TEST_CASE(self_test_function) \
@ -97,6 +92,19 @@ utest::v1::status_t test_setup(const size_t num_cases) {
Specification specification(test_setup, cases);
int main() {
return !Harness::run(specification);
int ret = 0;
#if defined(MBEDTLS_PLATFORM_C)
mbedtls_platform_context platform_ctx;
if((ret = mbedtls_platform_setup(&platform_ctx))!= 0)
{
mbedtls_printf("Mbed TLS selftest failed! mbedtls_platform_setup returned %d\n", ret);
return 1;
}
#endif
ret = (Harness::run(specification) ? 0 : 1);
#if defined(MBEDTLS_PLATFORM_C)
mbedtls_platform_teardown(&platform_ctx);
#endif
return ret;
}

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@ -142,6 +142,15 @@ public:
return 0;
}
/** Check current blocking or non-blocking mode for file operations.
*
* @return true for blocking mode, false for non-blocking mode.
*/
virtual bool is_blocking() const
{
return _blocking;
}
/** Register a callback on state change of the file.
*
* The specified callback will be called on state changes such as when

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@ -47,6 +47,10 @@ void EventQueue::cancel(int id) {
return equeue_cancel(&_equeue, id);
}
int EventQueue::time_left(int id) {
return equeue_timeleft(&_equeue, id);
}
void EventQueue::background(Callback<void(int)> update) {
_update = update;

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@ -114,6 +114,8 @@ public:
* one of the call functions. It is safe to call cancel after an event
* has already been dispatched.
*
* id must be valid i.e. event must have not finished executing.
*
* The cancel function is irq safe.
*
* If called while the event queue's dispatch loop is active, the cancel
@ -124,6 +126,25 @@ public:
*/
void cancel(int id);
/** Query how much time is left for delayed event
*
* If the event is delayed, this function can be used to query how much time
* is left until the event is due to be dispatched.
*
* id must be valid i.e. event must have not finished executing.
*
* This function is irq safe.
*
* @param id Unique id of the event
*
* @return Remaining time in milliseconds or
* 0 if event is already due to be dispatched or
* is currently executing.
* Undefined if id is invalid.
*
*/
int time_left(int id);
/** Background an event queue onto a single-shot timer-interrupt
*
* When updated, the event queue will call the provided update function
@ -171,6 +192,8 @@ public:
* @return A unique id that represents the posted event and can
* be passed to cancel, or an id of 0 if there is not
* enough memory to allocate the event.
* Returned id will remain valid until event has finished
* executing.
*/
template <typename F>
int call(F f) {

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@ -364,6 +364,25 @@ void equeue_cancel(equeue_t *q, int id) {
}
}
int equeue_timeleft(equeue_t *q, int id) {
int ret = -1;
if (!id) {
return -1;
}
// decode event from unique id and check that the local id matches
struct equeue_event *e = (struct equeue_event *)
&q->buffer[id & ((1 << q->npw2)-1)];
equeue_mutex_lock(&q->queuelock);
if (e->id == id >> q->npw2) {
ret = equeue_clampdiff(e->target, equeue_tick());
}
equeue_mutex_unlock(&q->queuelock);
return ret;
}
void equeue_break(equeue_t *q) {
equeue_mutex_lock(&q->queuelock);
q->break_requested = true;

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@ -187,6 +187,15 @@ int equeue_post(equeue_t *queue, void (*cb)(void *), void *event);
// the event may have already begun executing.
void equeue_cancel(equeue_t *queue, int id);
// Query how much time is left for delayed event
//
// If event is delayed, this function can be used to query how much time
// is left until the event is due to be dispatched.
//
// This function is irq safe.
//
int equeue_timeleft(equeue_t *q, int id);
// Background an event queue onto a single-shot timer
//
// The provided update function will be called to indicate when the queue

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@ -1,3 +1,33 @@
/* mbed Microcontroller Library
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef USE_USER_DEFINED_HAL_ETH_MSPINIT
#include "stm32f2xx_hal.h"
/**
@ -85,3 +115,5 @@ void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
NVIC_DisableIRQ(ETH_IRQn);
}
}
#endif /* USE_USER_DEFINED_HAL_ETH_MSPINIT */

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@ -1,3 +1,33 @@
/* mbed Microcontroller Library
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef USE_USER_DEFINED_HAL_ETH_MSPINIT
#include "stm32f4xx_hal.h"
/**
@ -85,3 +115,5 @@ void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
NVIC_DisableIRQ(ETH_IRQn);
}
}
#endif /* USE_USER_DEFINED_HAL_ETH_MSPINIT */

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@ -1,3 +1,33 @@
/* mbed Microcontroller Library
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef USE_USER_DEFINED_HAL_ETH_MSPINIT
#include "stm32f4xx_hal.h"
/**
@ -85,3 +115,5 @@ void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
NVIC_DisableIRQ(ETH_IRQn);
}
}
#endif /* USE_USER_DEFINED_HAL_ETH_MSPINIT */

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@ -1,3 +1,33 @@
/* mbed Microcontroller Library
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef USE_USER_DEFINED_HAL_ETH_MSPINIT
#include "stm32f7xx_hal.h"
/**
@ -81,3 +111,5 @@ void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
NVIC_DisableIRQ(ETH_IRQn);
}
}
#endif /* USE_USER_DEFINED_HAL_ETH_MSPINIT */

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@ -1,3 +1,33 @@
/* mbed Microcontroller Library
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef USE_USER_DEFINED_HAL_ETH_MSPINIT
#include "stm32f7xx_hal.h"
/**
@ -87,3 +117,5 @@ void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
NVIC_DisableIRQ(ETH_IRQn);
}
}
#endif /* USE_USER_DEFINED_HAL_ETH_MSPINIT */

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@ -1,3 +1,33 @@
/* mbed Microcontroller Library
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef USE_USER_DEFINED_HAL_ETH_MSPINIT
#include "stm32f7xx_hal.h"
/**
@ -87,3 +117,5 @@ void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
NVIC_DisableIRQ(ETH_IRQn);
}
}
#endif /* USE_USER_DEFINED_HAL_ETH_MSPINIT */

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@ -1,3 +1,33 @@
/* mbed Microcontroller Library
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef USE_USER_DEFINED_HAL_ETH_MSPINIT
#include "stm32f7xx_hal.h"
/**
@ -87,3 +117,5 @@ void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
NVIC_DisableIRQ(ETH_IRQn);
}
}
#endif /* USE_USER_DEFINED_HAL_ETH_MSPINIT */

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@ -1,3 +1,33 @@
/* mbed Microcontroller Library
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef USE_USER_DEFINED_HAL_ETH_MSPINIT
#include "stm32f7xx_hal.h"
/**
@ -87,3 +117,5 @@ void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
NVIC_DisableIRQ(ETH_IRQn);
}
}
#endif /* USE_USER_DEFINED_HAL_ETH_MSPINIT */

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@ -0,0 +1,139 @@
/* mbed Microcontroller Library
* Copyright (c) 2018 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "greentea-client/test_env.h"
#include "unity.h"
#include "utest.h"
#include "BufferedBlockDevice.h"
#include "HeapBlockDevice.h"
#include <stdlib.h>
using namespace utest::v1;
static const bd_size_t heap_erase_size = 512;
static const bd_size_t heap_prog_size = heap_erase_size;
static const bd_size_t heap_read_size = 256;
static const bd_size_t num_blocks = 4;
void functionality_test()
{
HeapBlockDevice heap_bd(num_blocks * heap_erase_size, heap_read_size, heap_prog_size, heap_erase_size);
BufferedBlockDevice bd(&heap_bd);
int err = bd.init();
TEST_ASSERT_EQUAL(0, err);
uint8_t *read_buf, *write_buf;
read_buf = new uint8_t[heap_prog_size];
write_buf = new uint8_t[heap_prog_size];
TEST_ASSERT_EQUAL(1, bd.get_read_size());
TEST_ASSERT_EQUAL(1, bd.get_program_size());
TEST_ASSERT_EQUAL(heap_erase_size, bd.get_erase_size());
for (bd_size_t i = 0; i < num_blocks; i++) {
memset(write_buf, i, heap_prog_size);
err = heap_bd.program(write_buf, i * heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
}
err = bd.read(read_buf, heap_prog_size + heap_prog_size / 2, 1);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL(1, read_buf[0]);
err = bd.read(read_buf, 2 * heap_prog_size + heap_prog_size / 2, 4);
TEST_ASSERT_EQUAL(0, err);
memset(write_buf, 2, 4);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, 4);
memset(write_buf, 1, heap_prog_size);
memset(write_buf + 64, 0x5A, 8);
memset(write_buf + 72, 0xA5, 8);
err = bd.program(write_buf + 64, heap_prog_size + 64, 8);
TEST_ASSERT_EQUAL(0, err);
err = bd.program(write_buf + 72, heap_prog_size + 72, 8);
TEST_ASSERT_EQUAL(0, err);
err = bd.read(read_buf, heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, heap_prog_size);
memset(write_buf, 1, heap_prog_size);
// Underlying BD should not be updated before sync
err = heap_bd.read(read_buf, heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, heap_prog_size);
err = bd.sync();
TEST_ASSERT_EQUAL(0, err);
memset(write_buf + 64, 0x5A, 8);
memset(write_buf + 72, 0xA5, 8);
// Should be updated now
err = bd.read(read_buf, heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, heap_prog_size);
err = heap_bd.read(read_buf, heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, heap_prog_size);
memset(write_buf, 0xAA, 16);
memset(write_buf + 16, 0xBB, 16);
err = bd.program(write_buf, 3 * heap_prog_size - 16, 32);
TEST_ASSERT_EQUAL(0, err);
// First block should sync, but second still shouldn't
memset(write_buf, 2, heap_prog_size - 16);
memset(write_buf + heap_prog_size - 16, 0xAA, 16);
err = heap_bd.read(read_buf, 2 * heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, heap_prog_size);
memset(write_buf, 3, heap_prog_size);
err = heap_bd.read(read_buf, 3 * heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, heap_prog_size);
memset(write_buf, 0xBB, 16);
err = bd.read(read_buf, 3 * heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, heap_prog_size);
// Moving to another block should automatically sync
err = bd.read(read_buf, 15, 1);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL(0, read_buf[0]);
err = heap_bd.read(read_buf, 3 * heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, heap_prog_size);
err = bd.read(read_buf, 3 * heap_prog_size, heap_prog_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, heap_prog_size);
delete[] read_buf;
delete[] write_buf;
}
// Test setup
utest::v1::status_t test_setup(const size_t number_of_cases)
{
GREENTEA_SETUP(30, "default_auto");
return verbose_test_setup_handler(number_of_cases);
}
Case cases[] = {
Case("BufferedBlockDevice functionality test", functionality_test),
};
Specification specification(test_setup, cases);
int main()
{
return !Harness::run(specification);
}

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@ -0,0 +1,142 @@
/* mbed Microcontroller Library
* Copyright (c) 2018 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "mbed.h"
#include "greentea-client/test_env.h"
#include "unity.h"
#include "utest.h"
#include "FlashSimBlockDevice.h"
#include "HeapBlockDevice.h"
#include <stdlib.h>
using namespace utest::v1;
static const bd_size_t read_size = 1;
static const bd_size_t prog_size = 8;
static const bd_size_t erase_size = 512;
static const bd_size_t num_blocks = 4;
static const bd_size_t test_buf_size = 64;
static const uint8_t blank = 0xFF;
// Simple test for all APIs
void functionality_test()
{
HeapBlockDevice heap_bd(num_blocks * erase_size, read_size, prog_size, erase_size);
FlashSimBlockDevice bd(&heap_bd, blank);
int err = bd.init();
TEST_ASSERT_EQUAL(0, err);
uint8_t read_buf[test_buf_size], write_buf[test_buf_size];
TEST_ASSERT_EQUAL(num_blocks * erase_size, bd.size());
TEST_ASSERT_EQUAL(read_size, bd.get_read_size());
TEST_ASSERT_EQUAL(prog_size, bd.get_program_size());
TEST_ASSERT_EQUAL(erase_size, bd.get_erase_size());
TEST_ASSERT_EQUAL(blank, bd.get_erase_value());
srand(1);
for (bd_size_t i = 0; i < test_buf_size; i++) {
write_buf[i] = 0xff & rand();
}
// Make sure we can't program if not erased (even after init)
err = bd.program(write_buf, 0, test_buf_size);
TEST_ASSERT_EQUAL(BD_ERROR_NOT_ERASED, err);
err = bd.erase(0, erase_size * 2);
TEST_ASSERT_EQUAL(0, err);
err = bd.program(write_buf, 0, test_buf_size);
TEST_ASSERT_EQUAL(0, err);
// Allow programming same data
err = bd.program(write_buf, 0, test_buf_size);
TEST_ASSERT_EQUAL(0, err);
srand(2);
for (bd_size_t i = 0; i < test_buf_size; i++) {
write_buf[i] = 0xff & rand();
}
err = bd.program(write_buf, 0, test_buf_size);
TEST_ASSERT_EQUAL(BD_ERROR_NOT_ERASED, err);
err = bd.program(write_buf, 2 * erase_size - test_buf_size, test_buf_size);
TEST_ASSERT_EQUAL(0, err);
memset(write_buf, blank, test_buf_size / 2);
err = bd.read(read_buf, test_buf_size * 2, test_buf_size / 2);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, test_buf_size / 2);
srand(1);
for (bd_size_t i = 0; i < test_buf_size; i++) {
write_buf[i] = 0xff & rand();
}
err = bd.read(read_buf, 0, test_buf_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, test_buf_size);
srand(2);
for (bd_size_t i = 0; i < test_buf_size; i++) {
write_buf[i] = 0xff & rand();
}
err = bd.read(read_buf, 2 * erase_size - test_buf_size, test_buf_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, test_buf_size);
err = bd.deinit();
TEST_ASSERT_EQUAL(0, err);
err = bd.init();
TEST_ASSERT_EQUAL(0, err);
// Make sure data lives across inits
err = bd.read(read_buf, 2 * erase_size - test_buf_size, test_buf_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, test_buf_size);
err = bd.erase(0, erase_size);
TEST_ASSERT_EQUAL(0, err);
// Make sure erase returns the erase value
memset(write_buf, blank, test_buf_size);
err = bd.read(read_buf, 0, test_buf_size);
TEST_ASSERT_EQUAL(0, err);
TEST_ASSERT_EQUAL_UINT8_ARRAY(write_buf, read_buf, test_buf_size);
}
// Test setup
utest::v1::status_t test_setup(const size_t number_of_cases)
{
GREENTEA_SETUP(30, "default_auto");
return verbose_test_setup_handler(number_of_cases);
}
Case cases[] = {
Case("FlashSimBlockDevice functionality test", functionality_test),
};
Specification specification(test_setup, cases);
int main()
{
return !Harness::run(specification);
}

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@ -0,0 +1,228 @@
/* mbed Microcontroller Library
* Copyright (c) 2018 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "BufferedBlockDevice.h"
#include "mbed_assert.h"
#include <algorithm>
#include <string.h>
static inline uint32_t align_down(bd_size_t val, bd_size_t size)
{
return val / size * size;
}
BufferedBlockDevice::BufferedBlockDevice(BlockDevice *bd)
: _bd(bd), _bd_program_size(0), _curr_aligned_addr(0), _flushed(true), _cache(0)
{
}
BufferedBlockDevice::~BufferedBlockDevice()
{
deinit();
}
int BufferedBlockDevice::init()
{
int err = _bd->init();
if (err) {
return err;
}
_bd_program_size = _bd->get_program_size();
if (!_cache) {
_cache = new uint8_t[_bd_program_size];
}
_curr_aligned_addr = _bd->size();
_flushed = true;
return 0;
}
int BufferedBlockDevice::deinit()
{
delete[] _cache;
_cache = 0;
return _bd->deinit();
}
int BufferedBlockDevice::flush()
{
if (!_flushed) {
int ret = _bd->program(_cache, _curr_aligned_addr, _bd_program_size);
if (ret) {
return ret;
}
_flushed = true;
}
return 0;
}
int BufferedBlockDevice::sync()
{
int ret = flush();
if (ret) {
return ret;
}
return _bd->sync();
}
int BufferedBlockDevice::read(void *b, bd_addr_t addr, bd_size_t size)
{
MBED_ASSERT(_cache);
bool moved_unit = false;
bd_addr_t aligned_addr = align_down(addr, _bd_program_size);
uint8_t *buf = static_cast<uint8_t *> (b);
if (aligned_addr != _curr_aligned_addr) {
// Need to flush if moved to another program unit
flush();
_curr_aligned_addr = aligned_addr;
moved_unit = true;
}
while (size) {
_curr_aligned_addr = align_down(addr, _bd_program_size);
if (moved_unit) {
int ret = _bd->read(_cache, _curr_aligned_addr, _bd_program_size);
if (ret) {
return ret;
}
}
bd_addr_t offs_in_buf = addr - _curr_aligned_addr;
bd_size_t chunk = std::min(_bd_program_size - offs_in_buf, size);
memcpy(buf, _cache + offs_in_buf, chunk);
moved_unit = true;
buf += chunk;
addr += chunk;
size -= chunk;
}
return 0;
}
int BufferedBlockDevice::program(const void *b, bd_addr_t addr, bd_size_t size)
{
MBED_ASSERT(_cache);
int ret;
bool moved_unit = false;
bd_addr_t aligned_addr = align_down(addr, _bd_program_size);
const uint8_t *buf = static_cast <const uint8_t *> (b);
// Need to flush if moved to another program unit
if (aligned_addr != _curr_aligned_addr) {
flush();
_curr_aligned_addr = aligned_addr;
moved_unit = true;
}
while (size) {
_curr_aligned_addr = align_down(addr, _bd_program_size);
bd_addr_t offs_in_buf = addr - _curr_aligned_addr;
bd_size_t chunk = std::min(_bd_program_size - offs_in_buf, size);
const uint8_t *prog_buf;
if (chunk < _bd_program_size) {
// If moved a unit, and program doesn't cover entire unit, it means we don't have the entire
// program unit cached - need to complete it from underlying BD
if (moved_unit) {
ret = _bd->read(_cache, _curr_aligned_addr, _bd_program_size);
if (ret) {
return ret;
}
}
memcpy(_cache + offs_in_buf, buf, chunk);
prog_buf = _cache;
} else {
// No need to copy data to our cache on each iteration. Just make sure it's updated
// on the last iteration, when size is not greater than program size (can't be smaller, as
// this is covered in the previous condition).
prog_buf = buf;
if (size == _bd_program_size) {
memcpy(_cache, buf, _bd_program_size);
}
}
// Don't flush on the last iteration, just on all preceding ones.
if (size > chunk) {
ret = _bd->program(prog_buf, _curr_aligned_addr, _bd_program_size);
if (ret) {
return ret;
}
_bd->sync();
} else {
_flushed = false;
}
moved_unit = true;
buf += chunk;
addr += chunk;
size -= chunk;
}
return 0;
}
int BufferedBlockDevice::erase(bd_addr_t addr, bd_size_t size)
{
MBED_ASSERT(is_valid_erase(addr, size));
return _bd->erase(addr, size);
}
int BufferedBlockDevice::trim(bd_addr_t addr, bd_size_t size)
{
MBED_ASSERT(is_valid_erase(addr, size));
if ((_curr_aligned_addr >= addr) && (_curr_aligned_addr <= addr + size)) {
_flushed = true;
_curr_aligned_addr = _bd->size();
}
return _bd->trim(addr, size);
}
bd_size_t BufferedBlockDevice::get_read_size() const
{
return 1;
}
bd_size_t BufferedBlockDevice::get_program_size() const
{
return 1;
}
bd_size_t BufferedBlockDevice::get_erase_size() const
{
return _bd->get_erase_size();
}
bd_size_t BufferedBlockDevice::get_erase_size(bd_addr_t addr) const
{
return _bd->get_erase_size(addr);
}
int BufferedBlockDevice::get_erase_value() const
{
return _bd->get_erase_value();
}
bd_size_t BufferedBlockDevice::size() const
{
return _bd->size();
}

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/* mbed Microcontroller Library
* Copyright (c) 2018 ARM Limited
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef MBED_BUFFERED_BLOCK_DEVICE_H
#define MBED_BUFFERED_BLOCK_DEVICE_H
#include "BlockDevice.h"
/** Block device for allowing minimal read and program sizes (of 1) for the underlying BD,
* using a buffer on the heap.
*/
class BufferedBlockDevice : public BlockDevice {
public:
/** Lifetime of the memory block device
*
* @param bd Block device to back the BufferedBlockDevice
*/
BufferedBlockDevice(BlockDevice *bd);
/** Lifetime of a block device
*/
virtual ~BufferedBlockDevice();
/** Initialize a block device
*
* @return 0 on success or a negative error code on failure
*/
virtual int init();
/** Deinitialize a block device
*
* @return 0 on success or a negative error code on failure
*/
virtual int deinit();
/** Ensure data on storage is in sync with the driver
*
* @return 0 on success or a negative error code on failure
*/
virtual int sync();
/** Read blocks from a block device
*
* @param buffer Buffer to read blocks into
* @param addr Address of block to begin reading from
* @param size Size to read in bytes, must be a multiple of read block size
* @return 0 on success, negative error code on failure
*/
virtual int read(void *buffer, bd_addr_t addr, bd_size_t size);
/** Program blocks to a block device
*
* The blocks must have been erased prior to being programmed
*
* @param buffer Buffer of data to write to blocks
* @param addr Address of block to begin writing to
* @param size Size to write in bytes, must be a multiple of program block size
* @return 0 on success, negative error code on failure
*/
virtual int program(const void *buffer, bd_addr_t addr, bd_size_t size);
/** Erase blocks on a block device
*
* The state of an erased block is undefined until it has been programmed,
* unless get_erase_value returns a non-negative byte value
*
* @param addr Address of block to begin erasing
* @param size Size to erase in bytes, must be a multiple of erase block size
* @return 0 on success, negative error code on failure
*/
virtual int erase(bd_addr_t addr, bd_size_t size);
/** Mark blocks as no longer in use
*
* This function provides a hint to the underlying block device that a region of blocks
* is no longer in use and may be erased without side effects. Erase must still be called
* before programming, but trimming allows flash-translation-layers to schedule erases when
* the device is not busy.
*
* @param addr Address of block to mark as unused
* @param size Size to mark as unused in bytes, must be a multiple of erase block size
* @return 0 on success, negative error code on failure
*/
virtual int trim(bd_addr_t addr, bd_size_t size);
/** Get the size of a readable block
*
* @return Size of a readable block in bytes
*/
virtual bd_size_t get_read_size() const;
/** Get the size of a programmable block
*
* @return Size of a programmable block in bytes
* @note Must be a multiple of the read size
*/
virtual bd_size_t get_program_size() const;
/** Get the size of an erasable block
*
* @return Size of an erasable block in bytes
* @note Must be a multiple of the program size
*/
virtual bd_size_t get_erase_size() const;
/** Get the size of an erasable block given address
*
* @param addr Address within the erasable block
* @return Size of an erasable block in bytes
* @note Must be a multiple of the program size
*/
virtual bd_size_t get_erase_size(bd_addr_t addr) const;
/** Get the value of storage when erased
*
* If get_erase_value returns a non-negative byte value, the underlying
* storage is set to that value when erased, and storage containing
* that value can be programmed without another erase.
*
* @return The value of storage when erased, or -1 if you can't
* rely on the value of erased storage
*/
virtual int get_erase_value() const;
/** Get the total size of the underlying device
*
* @return Size of the underlying device in bytes
*/
virtual bd_size_t size() const;
protected:
BlockDevice *_bd;
bd_size_t _bd_program_size;
bd_size_t _curr_aligned_addr;
bool _flushed;
uint8_t *_cache;
/** Flush data in cache
*
* @return 0 on success or a negative error code on failure
*/
int flush();
};
#endif

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/* mbed Microcontroller Library
* Copyright (c) 2018 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "FlashSimBlockDevice.h"
#include "mbed_assert.h"
#include <algorithm>
#include <stdlib.h>
#include <string.h>
static const bd_size_t min_blank_buf_size = 32;
static inline uint32_t align_up(bd_size_t val, bd_size_t size)
{
return (((val - 1) / size) + 1) * size;
}
FlashSimBlockDevice::FlashSimBlockDevice(BlockDevice *bd, uint8_t erase_value) :
_erase_value(erase_value), _blank_buf_size(0),
_blank_buf(0), _bd(bd)
{
}
FlashSimBlockDevice::~FlashSimBlockDevice()
{
deinit();
delete[] _blank_buf;
}
int FlashSimBlockDevice::init()
{
int ret = _bd->init();
if (ret) {
return ret;
}
_blank_buf_size = align_up(min_blank_buf_size, _bd->get_program_size());
if (!_blank_buf) {
_blank_buf = new uint8_t[_blank_buf_size];
MBED_ASSERT(_blank_buf);
}
return BD_ERROR_OK;
}
int FlashSimBlockDevice::deinit()
{
return _bd->deinit();
}
int FlashSimBlockDevice::sync()
{
return _bd->sync();
}
bd_size_t FlashSimBlockDevice::get_read_size() const
{
return _bd->get_read_size();
}
bd_size_t FlashSimBlockDevice::get_program_size() const
{
return _bd->get_program_size();
}
bd_size_t FlashSimBlockDevice::get_erase_size() const
{
return _bd->get_erase_size();
}
bd_size_t FlashSimBlockDevice::get_erase_size(bd_addr_t addr) const
{
return _bd->get_erase_size(addr);
}
bd_size_t FlashSimBlockDevice::size() const
{
return _bd->size();
}
int FlashSimBlockDevice::read(void *b, bd_addr_t addr, bd_size_t size)
{
return _bd->read(b, addr, size);
}
int FlashSimBlockDevice::program(const void *b, bd_addr_t addr, bd_size_t size)
{
MBED_ASSERT(is_valid_program(addr, size));
bd_addr_t curr_addr = addr;
bd_size_t curr_size = size;
const uint8_t *buf = (const uint8_t *) b;
while (curr_size) {
bd_size_t read_size = std::min(_blank_buf_size, curr_size);
int ret = _bd->read(_blank_buf, curr_addr, read_size);
if (ret) {
return ret;
}
for (bd_size_t i = 0; i < read_size; i++) {
// Allow either programming on blanks or programming the same value
// (as real flash devices do)
if ((_blank_buf[i] != _erase_value) && (_blank_buf[i] != *buf)) {
return BD_ERROR_NOT_ERASED;
}
buf++;
}
curr_addr += read_size;
curr_size -= read_size;
}
return _bd->program(b, addr, size);
}
int FlashSimBlockDevice::erase(bd_addr_t addr, bd_size_t size)
{
MBED_ASSERT(is_valid_erase(addr, size));
bd_addr_t curr_addr = addr;
bd_size_t curr_size = size;
memset(_blank_buf, _erase_value, (unsigned int) _blank_buf_size);
while (curr_size) {
bd_size_t prog_size = std::min(_blank_buf_size, curr_size);
int ret = _bd->program(_blank_buf, curr_addr, prog_size);
if (ret) {
return ret;
}
curr_addr += prog_size;
curr_size -= prog_size;
}
return BD_ERROR_OK;
}
int FlashSimBlockDevice::get_erase_value() const
{
return _erase_value;
}

View File

@ -0,0 +1,140 @@
/* mbed Microcontroller Library
* Copyright (c) 2018 ARM Limited
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef MBED_FLASH_SIM_BLOCK_DEVICE_H
#define MBED_FLASH_SIM_BLOCK_DEVICE_H
#include "BlockDevice.h"
enum {
BD_ERROR_NOT_ERASED = -3201,
};
/** Flash simulating block device
*
* Flash simulation BD adaptor
*
*/
class FlashSimBlockDevice : public BlockDevice {
public:
/** Constructor
*
* @param bd Block device to back the FlashSimBlockDevice
* @param erase_value Value stored in a block after it's erased
*/
FlashSimBlockDevice(BlockDevice *bd, uint8_t erase_value = 0xFF);
virtual ~FlashSimBlockDevice();
/** Initialize a block device
*
* @return 0 on success or a negative error code on failure
*/
virtual int init();
/** Deinitialize the block device
*
* @return 0 on success or a negative error code on failure
*/
virtual int deinit();
/** Ensure data on storage is in sync with the driver
*
* @return 0 on success or a negative error code on failure
*/
virtual int sync();
/** Read blocks from the block device
*
* @param buffer Buffer to read blocks into
* @param addr Address of block to begin reading from
* @param size Size to read in bytes, must be a multiple of read block size
* @return 0 on success, negative error code on failure
*/
virtual int read(void *buffer, bd_addr_t addr, bd_size_t size);
/** Program blocks to the block device
*
* The blocks must have been erased prior to being programmed
*
* @param buffer Buffer of data to write to blocks
* @param addr Address of block to begin writing to
* @param size Size to write in bytes, must be a multiple of program block size
* @return 0 on success, negative error code on failure
*/
virtual int program(const void *buffer, bd_addr_t addr, bd_size_t size);
/** Erase blocks on the block device
*
* Required before any write to these addresses
*
* @param addr Address of block to begin erasing
* @param size Size to erase in bytes, must be a multiple of erase block size
* @return 0 on success, negative error code on failure
*/
virtual int erase(bd_addr_t addr, bd_size_t size);
/** Get the size of a readable block
*
* @return Size of a readable block in bytes
*/
virtual bd_size_t get_read_size() const;
/** Get the size of a programmable block
*
* @return Size of a programmable block in bytes
*/
virtual bd_size_t get_program_size() const;
/** Get the size of an erasable block
*
* @return Size of an erasable block in bytes
*/
virtual bd_size_t get_erase_size() const;
/** Get the size of an erasable block given address
*
* @param addr Address within the erasable block
* @return Size of an erasable block in bytes
* @note Must be a multiple of the program size
*/
virtual bd_size_t get_erase_size(bd_addr_t addr) const;
/** Get the value of storage when erased
*
* @return The value of storage when erased
*/
virtual int get_erase_value() const;
/** Get the total size of the underlying device
*
* @return Size of the underlying device in bytes
*/
virtual bd_size_t size() const;
private:
uint8_t _erase_value;
bd_size_t _blank_buf_size;
uint8_t *_blank_buf;
BlockDevice *_bd;
};
#endif

View File

@ -35,39 +35,48 @@
static int fat_error_remap(FRESULT res)
{
switch(res) {
case FR_OK: /* (0) Succeeded */
return 0; /* no error */
case FR_DISK_ERR: /* (1) A hard error occurred in the low level disk I/O layer */
case FR_NOT_READY: /* (3) The physical drive cannot work */
return -EIO; /* I/O error */
case FR_NO_FILE: /* (4) Could not find the file */
case FR_NO_PATH: /* (5) Could not find the path */
case FR_INVALID_NAME: /* (6) The path name format is invalid */
case FR_INVALID_DRIVE: /* (11) The logical drive number is invalid */
case FR_NO_FILESYSTEM: /* (13) There is no valid FAT volume */
return -ENOENT; /* No such file or directory */
case FR_DENIED: /* (7) Access denied due to prohibited access or directory full */
return -EACCES; /* Permission denied */
case FR_EXIST: /* (8) Access denied due to prohibited access */
return -EEXIST; /* File exists */
case FR_WRITE_PROTECTED: /* (10) The physical drive is write protected */
case FR_LOCKED: /* (16) The operation is rejected according to the file sharing policy */
return -EACCES; /* Permission denied */
case FR_INVALID_OBJECT: /* (9) The file/directory object is invalid */
return -EFAULT; /* Bad address */
case FR_NOT_ENABLED: /* (12) The volume has no work area */
return -ENXIO; /* No such device or address */
case FR_NOT_ENOUGH_CORE: /* (17) LFN working buffer could not be allocated */
return -ENOMEM; /* Not enough space */
case FR_TOO_MANY_OPEN_FILES: /* (18) Number of open files > _FS_LOCK */
return -ENFILE; /* Too many open files in system */
case FR_INVALID_PARAMETER: /* (19) Given parameter is invalid */
return -ENOEXEC; /* Exec format error */
case FR_INT_ERR: /* (2) Assertion failed */
case FR_MKFS_ABORTED: /* (14) The f_mkfs() aborted due to any parameter error */
case FR_TIMEOUT: /* (15) Could not get a grant to access the volume within defined period */
default: /* Bad file number */
case FR_OK: // (0) Succeeded
return 0;
case FR_DISK_ERR: // (1) A hard error occurred in the low level disk I/O layer
return -EIO;
case FR_INT_ERR: // (2) Assertion failed
return -1;
case FR_NOT_READY: // (3) The physical drive cannot work
return -EIO;
case FR_NO_FILE: // (4) Could not find the file
return -ENOENT;
case FR_NO_PATH: // (5) Could not find the path
return -ENOTDIR;
case FR_INVALID_NAME: // (6) The path name format is invalid
return -EINVAL;
case FR_DENIED: // (7) Access denied due to prohibited access or directory full
return -EACCES;
case FR_EXIST: // (8) Access denied due to prohibited access
return -EEXIST;
case FR_INVALID_OBJECT: // (9) The file/directory object is invalid
return -EBADF;
case FR_WRITE_PROTECTED: // (10) The physical drive is write protected
return -EACCES;
case FR_INVALID_DRIVE: // (11) The logical drive number is invalid
return -ENODEV;
case FR_NOT_ENABLED: // (12) The volume has no work area
return -ENODEV;
case FR_NO_FILESYSTEM: // (13) There is no valid FAT volume
return -EINVAL;
case FR_MKFS_ABORTED: // (14) The f_mkfs() aborted due to any problem
return -EIO;
case FR_TIMEOUT: // (15) Could not get a grant to access the volume within defined period
return -ETIMEDOUT;
case FR_LOCKED: // (16) The operation is rejected according to the file sharing policy
return -EBUSY;
case FR_NOT_ENOUGH_CORE: // (17) LFN working buffer could not be allocated
return -ENOMEM;
case FR_TOO_MANY_OPEN_FILES: // (18) Number of open files > FF_FS_LOCK
return -ENFILE;
case FR_INVALID_PARAMETER: // (19) Given parameter is invalid
return -EINVAL;
default:
return -res;
}
}
@ -333,24 +342,83 @@ int FATFileSystem::unmount()
int FATFileSystem::format(BlockDevice *bd, bd_size_t cluster_size)
{
FATFileSystem fs;
int err = fs.mount(bd, false);
fs.lock();
int err = bd->init();
if (err) {
fs.unlock();
return err;
}
// erase first handful of blocks
bd_size_t header = 2*bd->get_erase_size();
err = bd->erase(0, header);
if (err) {
bd->deinit();
fs.unlock();
return err;
}
if (bd->get_erase_value() < 0) {
// erase is unknown, need to write 1s
bd_size_t program_size = bd->get_program_size();
void *buf = malloc(program_size);
if (!buf) {
bd->deinit();
fs.unlock();
return -ENOMEM;
}
memset(buf, 0xff, program_size);
for (bd_addr_t i = 0; i < header; i += program_size) {
err = bd->program(buf, i, program_size);
if (err) {
free(buf);
bd->deinit();
fs.unlock();
return err;
}
}
free(buf);
}
// trim entire device to indicate it is unneeded
err = bd->trim(0, bd->size());
if (err) {
bd->deinit();
fs.unlock();
return err;
}
err = bd->deinit();
if (err) {
fs.unlock();
return err;
}
err = fs.mount(bd, false);
if (err) {
fs.unlock();
return err;
}
// Logical drive number, Partitioning rule, Allocation unit size (bytes per cluster)
fs.lock();
FRESULT res = f_mkfs(fs._fsid, FM_ANY | FM_SFD, cluster_size, NULL, 0);
fs.unlock();
if (res != FR_OK) {
fs.unmount();
fs.unlock();
return fat_error_remap(res);
}
err = fs.unmount();
if (err) {
fs.unlock();
return err;
}
fs.unlock();
return 0;
}
@ -395,6 +463,10 @@ int FATFileSystem::remove(const char *path)
if (res != FR_OK) {
debug_if(FFS_DBG, "f_unlink() failed: %d\n", res);
if (res == FR_DENIED) {
printf("hi %d -> %d\n", FR_DENIED, -ENOTEMPTY);
return -ENOTEMPTY;
}
}
return fat_error_remap(res);
}

View File

@ -728,6 +728,7 @@ static int gettok(char *out_str, const int str_size) {
if (LastChar == '}') {
LastChar = greentea_getc();
if (LastChar == '}') {
LastChar = '!';
return tok_close;
}
}

View File

@ -169,6 +169,13 @@ yotta target x86-linux-native
yotta test mbed_trace_test
```
* In Mac
```
yotta target x86-osx-native
yotta test mbed_trace_test
```
* In Windows
```

View File

@ -27,6 +27,10 @@
"cpputest": "ARMmbed/cpputest",
"nanostack-libservice": "^3.6.0"
},
"x86-osx-native": {
"cpputest": "ARMmbed/cpputest",
"nanostack-libservice": "^3.6.0"
},
"x86-windows-native": {
"cpputest": "ARMmbed/cpputest",
"nanostack-libservice": "^3.6.0"

View File

@ -4,6 +4,12 @@ if(DEFINED TARGET_LIKE_X86_LINUX_NATIVE)
)
add_definitions("-g -O0 -fprofile-arcs -ftest-coverage")
target_link_libraries(mbed-trace gcov nanostack-libservice)
elseif(DEFINED TARGET_LIKE_X86_OSX_NATIVE)
add_library( mbed-trace
mbed_trace.c
)
add_definitions("-g -O0")
target_link_libraries(mbed-trace nanostack-libservice)
else()
add_library( mbed-trace
mbed_trace.c

View File

@ -1,5 +1,5 @@
# only build tests on targets that declare they are like posix
if(DEFINED TARGET_LIKE_X86_WINDOWS_NATIVE OR DEFINED TARGET_LIKE_X86_LINUX_NATIVE)
if(DEFINED TARGET_LIKE_X86_WINDOWS_NATIVE OR DEFINED TARGET_LIKE_X86_LINUX_NATIVE OR DEFINED TARGET_LIKE_X86_OSX_NATIVE)
# describe the test executable
add_executable(mbed_trace_test EXCLUDE_FROM_ALL Test.cpp stubs/ip6tos_stub.c)
@ -13,10 +13,13 @@ if(DEFINED TARGET_LIKE_X86_WINDOWS_NATIVE OR DEFINED TARGET_LIKE_X86_LINUX_NATIV
if(DEFINED TARGET_LIKE_X86_WINDOWS_NATIVE)
add_test(mbed_trace_test "build/x86-windows-native/test/mbed_trace_test")
add_dependencies(all_tests mbed_trace_test)
endif()
if(DEFINED TARGET_LIKE_X86_LINUX_NATIVE)
elseif(DEFINED TARGET_LIKE_X86_LINUX_NATIVE)
SET(TEST_EXECUTABLE "../../../build/x86-linux-native/test/mbed_trace_test")
add_test(mbed_trace_test ${TEST_EXECUTABLE})
add_dependencies(all_tests mbed_trace_test)
elseif(DEFINED TARGET_LIKE_X86_OSX_NATIVE)
SET(TEST_EXECUTABLE "../../../build/x86-osx-native/test/mbed_trace_test")
add_test(mbed_trace_test ${TEST_EXECUTABLE})
add_dependencies(all_tests mbed_trace_test)
endif()
endif()

View File

@ -454,6 +454,17 @@ TEST(trace, filters_control)
mbed_trace_exclude_filters_set(0);
STRCMP_EQUAL("", mbed_trace_exclude_filters_get());
}
TEST(trace, cmd_printer)
{
buf[0] = 0;
mbed_trace_config_set(TRACE_ACTIVE_LEVEL_ALL);
mbed_tracef(TRACE_LEVEL_CMD, "mygr", "default printer");
STRCMP_EQUAL("default printer", buf);
mbed_trace_cmdprint_function_set( myprint );
mbed_tracef(TRACE_LEVEL_CMD, "mygr", "custom printer");
STRCMP_EQUAL("\n", buf); // because there is two print calls, second one add line feeds
}
TEST(trace, no_printer)
{
mbed_tracef(TRACE_LEVEL_DEBUG, "mygr", "hello");

View File

@ -114,6 +114,29 @@ NS_INLINE uint8_t *common_write_24_bit(uint_fast24_t value, uint8_t ptr[__static
*/
NS_INLINE uint_fast24_t common_read_24_bit(const uint8_t data_buf[__static 3]);
/*
* Common write 24-bit variable to 8-bit pointer.
*
* Write 24 bits in little-endian byte order.
*
* \param value 24-bit variable
* \param ptr pointer where data to be written
*
* \return updated pointer
*/
NS_INLINE uint8_t *common_write_24_bit_inverse(uint_fast24_t value, uint8_t ptr[__static 3]);
/*
* Common read 24-bit variable from 8-bit pointer.
*
* Read 24 bits in little-endian byte order.
*
* \param data_buf pointer where data to be read
*
* \return 24-bit variable
*/
NS_INLINE uint_fast24_t common_read_24_bit_inverse(const uint8_t data_buf[__static 3]);
/*
* Common write 16-bit variable to 8-bit pointer.
*
@ -420,6 +443,23 @@ COMMON_FUNCTIONS_FN uint_fast24_t common_read_24_bit(const uint8_t data_buf[__st
return temp_24;
}
COMMON_FUNCTIONS_FN uint8_t *common_write_24_bit_inverse(uint_fast24_t value, uint8_t ptr[__static 3])
{
*ptr++ = value;
*ptr++ = value >> 8;
*ptr++ = value >> 16;
return ptr;
}
COMMON_FUNCTIONS_FN uint_fast24_t common_read_24_bit_inverse(const uint8_t data_buf[__static 3])
{
uint_fast24_t temp_24;
temp_24 = *data_buf++;
temp_24 += (uint_fast24_t)(*data_buf++) << 8;
temp_24 += (uint_fast24_t)(*data_buf++) << 16;
return temp_24;
}
COMMON_FUNCTIONS_FN uint8_t *common_write_16_bit(uint16_t value, uint8_t ptr[__static 2])
{
*ptr++ = value >> 8;

View File

@ -29,15 +29,9 @@ SPDX-License-Identifier: BSD-3-Clause
#include "events/EventQueue.h"
#include "LoRaWANStack.h"
#if defined(FEATURE_COMMON_PAL)
#include "mbed_trace.h"
#include "mbed-trace/mbed_trace.h"
#define TRACE_GROUP "LSTK"
#else
#define tr_debug(...) (void(0)) //dummies if feature common pal is not added
#define tr_info(...) (void(0)) //dummies if feature common pal is not added
#define tr_error(...) (void(0)) //dummies if feature common pal is not added
#define tr_warn(...) (void(0)) //dummies if feature common pal is not added
#endif //defined(FEATURE_COMMON_PAL)
#define INVALID_PORT 0xFF
#define MAX_CONFIRMED_MSG_RETRIES 255

View File

@ -22,17 +22,10 @@ Copyright (c) 2017, Arm Limited and affiliates.
SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdlib.h>
#include "LoRaMac.h"
#if defined(FEATURE_COMMON_PAL)
#include "mbed_trace.h"
#include "mbed-trace/mbed_trace.h"
#define TRACE_GROUP "LMAC"
#else
#define tr_debug(...) (void(0)) //dummies if feature common pal is not added
#define tr_info(...) (void(0)) //dummies if feature common pal is not added
#define tr_error(...) (void(0)) //dummies if feature common pal is not added
#endif //defined(FEATURE_COMMON_PAL)
using namespace events;
using namespace mbed;

View File

@ -25,14 +25,8 @@ SPDX-License-Identifier: BSD-3-Clause
#include "LoRaMacCommand.h"
#include "LoRaMac.h"
#if defined(FEATURE_COMMON_PAL)
#include "mbed_trace.h"
#include "mbed-trace/mbed_trace.h"
#define TRACE_GROUP "LMACC"
#else
#define tr_debug(...) (void(0)) //dummies if feature common pal is not added
#define tr_info(...) (void(0)) //dummies if feature common pal is not added
#define tr_error(...) (void(0)) //dummies if feature common pal is not added
#endif //defined(FEATURE_COMMON_PAL)
/**
* LoRaMAC max EIRP (dBm) table.

View File

@ -1 +1 @@
mbedtls-2.7.1
mbedtls-2.9.0

View File

@ -27,7 +27,7 @@
#
# Set the mbed TLS release to import (this can/should be edited before import)
MBED_TLS_RELEASE ?= mbedtls-2.7.1
MBED_TLS_RELEASE ?= mbedtls-2.9.0
# Translate between mbed TLS namespace and mbed namespace
TARGET_PREFIX:=../

View File

@ -1,7 +1,9 @@
/**
* \file aes.h
*
* \brief The Advanced Encryption Standard (AES) specifies a FIPS-approved
* \brief This file contains AES definitions and functions.
*
* The Advanced Encryption Standard (AES) specifies a FIPS-approved
* cryptographic algorithm that can be used to protect electronic
* data.
*
@ -12,6 +14,7 @@
* techniques -- Encryption algorithms -- Part 2: Asymmetric
* ciphers</em>.
*/
/* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*
@ -59,14 +62,14 @@
#define inline __inline
#endif
#if !defined(MBEDTLS_AES_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_AES_ALT)
// Regular implementation
//
/**
* \brief The AES context-type definition.
*/
@ -85,6 +88,10 @@ typedef struct
}
mbedtls_aes_context;
#else /* MBEDTLS_AES_ALT */
#include "aes_alt.h"
#endif /* MBEDTLS_AES_ALT */
/**
* \brief This function initializes the specified AES context.
*
@ -112,8 +119,8 @@ void mbedtls_aes_free( mbedtls_aes_context *ctx );
* <li>192 bits</li>
* <li>256 bits</li></ul>
*
* \return \c 0 on success or #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH
* on failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
*/
int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
unsigned int keybits );
@ -128,7 +135,8 @@ int mbedtls_aes_setkey_enc( mbedtls_aes_context *ctx, const unsigned char *key,
* <li>192 bits</li>
* <li>256 bits</li></ul>
*
* \return \c 0 on success, or #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
*/
int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
unsigned int keybits );
@ -192,7 +200,8 @@ int mbedtls_aes_crypt_ecb( mbedtls_aes_context *ctx,
* \param input The buffer holding the input data.
* \param output The buffer holding the output data.
*
* \return \c 0 on success, or #MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH
* \return \c 0 on success.
* \return #MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH
* on failure.
*/
int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
@ -313,7 +322,7 @@ int mbedtls_aes_crypt_cfb8( mbedtls_aes_context *ctx,
* \param input The buffer holding the input data.
* \param output The buffer holding the output data.
*
* \return \c 0 on success.
* \return \c 0 on success.
*/
int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
size_t length,
@ -391,22 +400,11 @@ MBEDTLS_DEPRECATED void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_AES_ALT */
#include "aes_alt.h"
#endif /* MBEDTLS_AES_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine.
*
* \return \c 0 on success, or \c 1 on failure.
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_aes_self_test( int verbose );

View File

@ -38,14 +38,14 @@
#define MBEDTLS_ERR_ARC4_HW_ACCEL_FAILED -0x0019 /**< ARC4 hardware accelerator failed. */
#if !defined(MBEDTLS_ARC4_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_ARC4_ALT)
// Regular implementation
//
/**
* \brief ARC4 context structure
*
@ -61,6 +61,10 @@ typedef struct
}
mbedtls_arc4_context;
#else /* MBEDTLS_ARC4_ALT */
#include "arc4_alt.h"
#endif /* MBEDTLS_ARC4_ALT */
/**
* \brief Initialize ARC4 context
*
@ -118,18 +122,6 @@ void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
int mbedtls_arc4_crypt( mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
unsigned char *output );
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_ARC4_ALT */
#include "arc4_alt.h"
#endif /* MBEDTLS_ARC4_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine
*

View File

@ -88,6 +88,21 @@
#define MBEDTLS_ASN1_PRIMITIVE 0x00
#define MBEDTLS_ASN1_CONSTRUCTED 0x20
#define MBEDTLS_ASN1_CONTEXT_SPECIFIC 0x80
/*
* Bit masks for each of the components of an ASN.1 tag as specified in
* ITU X.690 (08/2015), section 8.1 "General rules for encoding",
* paragraph 8.1.2.2:
*
* Bit 8 7 6 5 1
* +-------+-----+------------+
* | Class | P/C | Tag number |
* +-------+-----+------------+
*/
#define MBEDTLS_ASN1_TAG_CLASS_MASK 0xC0
#define MBEDTLS_ASN1_TAG_PC_MASK 0x20
#define MBEDTLS_ASN1_TAG_VALUE_MASK 0x1F
/* \} name */
/* \} addtogroup asn1_module */

View File

@ -204,6 +204,8 @@ void mbedtls_mpi_free( mbedtls_mpi *X );
/**
* \brief Enlarge to the specified number of limbs
*
* This function does nothing if the MPI is already large enough.
*
* \param X MPI to grow
* \param nblimbs The target number of limbs
*
@ -215,19 +217,23 @@ int mbedtls_mpi_grow( mbedtls_mpi *X, size_t nblimbs );
/**
* \brief Resize down, keeping at least the specified number of limbs
*
* If \c X is smaller than \c nblimbs, it is resized up
* instead.
*
* \param X MPI to shrink
* \param nblimbs The minimum number of limbs to keep
*
* \return 0 if successful,
* MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed
* (this can only happen when resizing up).
*/
int mbedtls_mpi_shrink( mbedtls_mpi *X, size_t nblimbs );
/**
* \brief Copy the contents of Y into X
*
* \param X Destination MPI
* \param Y Source MPI
* \param X Destination MPI. It is enlarged if necessary.
* \param Y Source MPI.
*
* \return 0 if successful,
* MBEDTLS_ERR_MPI_ALLOC_FAILED if memory allocation failed

View File

@ -44,14 +44,14 @@
#define MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED -0x0017 /**< Blowfish hardware accelerator failed. */
#define MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH -0x0018 /**< Invalid data input length. */
#if !defined(MBEDTLS_BLOWFISH_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_BLOWFISH_ALT)
// Regular implementation
//
/**
* \brief Blowfish context structure
*/
@ -62,6 +62,10 @@ typedef struct
}
mbedtls_blowfish_context;
#else /* MBEDTLS_BLOWFISH_ALT */
#include "blowfish_alt.h"
#endif /* MBEDTLS_BLOWFISH_ALT */
/**
* \brief Initialize Blowfish context
*
@ -198,8 +202,4 @@ int mbedtls_blowfish_crypt_ctr( mbedtls_blowfish_context *ctx,
}
#endif
#else /* MBEDTLS_BLOWFISH_ALT */
#include "blowfish_alt.h"
#endif /* MBEDTLS_BLOWFISH_ALT */
#endif /* blowfish.h */

View File

@ -40,14 +40,14 @@
#define MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH -0x0026 /**< Invalid data input length. */
#define MBEDTLS_ERR_CAMELLIA_HW_ACCEL_FAILED -0x0027 /**< Camellia hardware accelerator failed. */
#if !defined(MBEDTLS_CAMELLIA_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_CAMELLIA_ALT)
// Regular implementation
//
/**
* \brief CAMELLIA context structure
*/
@ -58,6 +58,10 @@ typedef struct
}
mbedtls_camellia_context;
#else /* MBEDTLS_CAMELLIA_ALT */
#include "camellia_alt.h"
#endif /* MBEDTLS_CAMELLIA_ALT */
/**
* \brief Initialize CAMELLIA context
*
@ -211,18 +215,6 @@ int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx,
unsigned char *output );
#endif /* MBEDTLS_CIPHER_MODE_CTR */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_CAMELLIA_ALT */
#include "camellia_alt.h"
#endif /* MBEDTLS_CAMELLIA_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine
*

View File

@ -1,8 +1,11 @@
/**
* \file ccm.h
*
* \brief CCM combines Counter mode encryption with CBC-MAC authentication
* for 128-bit block ciphers.
* \brief This file provides an API for the CCM authenticated encryption
* mode for block ciphers.
*
* CCM combines Counter mode encryption with CBC-MAC authentication
* for 128-bit block ciphers.
*
* Input to CCM includes the following elements:
* <ul><li>Payload - data that is both authenticated and encrypted.</li>
@ -40,14 +43,15 @@
#define MBEDTLS_ERR_CCM_AUTH_FAILED -0x000F /**< Authenticated decryption failed. */
#define MBEDTLS_ERR_CCM_HW_ACCEL_FAILED -0x0011 /**< CCM hardware accelerator failed. */
#if !defined(MBEDTLS_CCM_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_CCM_ALT)
// Regular implementation
//
/**
* \brief The CCM context-type definition. The CCM context is passed
* to the APIs called.
@ -57,6 +61,10 @@ typedef struct {
}
mbedtls_ccm_context;
#else /* MBEDTLS_CCM_ALT */
#include "ccm_alt.h"
#endif /* MBEDTLS_CCM_ALT */
/**
* \brief This function initializes the specified CCM context,
* to make references valid, and prepare the context
@ -75,7 +83,8 @@ void mbedtls_ccm_init( mbedtls_ccm_context *ctx );
* \param key The encryption key.
* \param keybits The key size in bits. This must be acceptable by the cipher.
*
* \return \c 0 on success, or a cipher-specific error code.
* \return \c 0 on success.
* \return A CCM or cipher-specific error code on failure.
*/
int mbedtls_ccm_setkey( mbedtls_ccm_context *ctx,
mbedtls_cipher_id_t cipher,
@ -93,6 +102,13 @@ void mbedtls_ccm_free( mbedtls_ccm_context *ctx );
/**
* \brief This function encrypts a buffer using CCM.
*
*
* \note The tag is written to a separate buffer. To concatenate
* the \p tag with the \p output, as done in <em>RFC-3610:
* Counter with CBC-MAC (CCM)</em>, use
* \p tag = \p output + \p length, and make sure that the
* output buffer is at least \p length + \p tag_len wide.
*
* \param ctx The CCM context to use for encryption.
* \param length The length of the input data in Bytes.
* \param iv Initialization vector (nonce).
@ -107,13 +123,8 @@ void mbedtls_ccm_free( mbedtls_ccm_context *ctx );
* \param tag_len The length of the tag to generate in Bytes:
* 4, 6, 8, 10, 12, 14 or 16.
*
* \note The tag is written to a separate buffer. To concatenate
* the \p tag with the \p output, as done in <em>RFC-3610:
* Counter with CBC-MAC (CCM)</em>, use
* \p tag = \p output + \p length, and make sure that the
* output buffer is at least \p length + \p tag_len wide.
*
* \return \c 0 on success.
* \return A CCM or cipher-specific error code on failure.
*/
int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
const unsigned char *iv, size_t iv_len,
@ -139,8 +150,9 @@ int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
* \param tag_len The length of the tag in Bytes.
* 4, 6, 8, 10, 12, 14 or 16.
*
* \return 0 if successful and authenticated, or
* #MBEDTLS_ERR_CCM_AUTH_FAILED if the tag does not match.
* \return \c 0 on success. This indicates that the message is authentic.
* \return #MBEDTLS_ERR_CCM_AUTH_FAILED if the tag does not match.
* \return A cipher-specific error code on calculation failure.
*/
int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
const unsigned char *iv, size_t iv_len,
@ -148,23 +160,13 @@ int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
const unsigned char *input, unsigned char *output,
const unsigned char *tag, size_t tag_len );
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_CCM_ALT */
#include "ccm_alt.h"
#endif /* MBEDTLS_CCM_ALT */
#ifdef __cplusplus
extern "C" {
#endif
#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
/**
* \brief The CCM checkup routine.
*
* \return \c 0 on success, or \c 1 on failure.
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_ccm_self_test( int verbose );
#endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */

View File

@ -1,7 +1,9 @@
/**
* \file cipher.h
*
* \brief The generic cipher wrapper.
* \brief This file contains an abstraction interface for use with the cipher
* primitives provided by the library. It provides a common interface to all of
* the available cipher operations.
*
* \author Adriaan de Jong <dejong@fox-it.com>
*/
@ -69,93 +71,93 @@ extern "C" {
#endif
/**
* \brief An enumeration of supported ciphers.
* \brief Supported cipher types.
*
* \warning ARC4 and DES are considered weak ciphers and their use
* constitutes a security risk. We recommend considering stronger
* \warning RC4 and DES are considered weak ciphers and their use
* constitutes a security risk. Arm recommends considering stronger
* ciphers instead.
*/
typedef enum {
MBEDTLS_CIPHER_ID_NONE = 0,
MBEDTLS_CIPHER_ID_NULL,
MBEDTLS_CIPHER_ID_AES,
MBEDTLS_CIPHER_ID_DES,
MBEDTLS_CIPHER_ID_3DES,
MBEDTLS_CIPHER_ID_CAMELLIA,
MBEDTLS_CIPHER_ID_BLOWFISH,
MBEDTLS_CIPHER_ID_ARC4,
MBEDTLS_CIPHER_ID_NONE = 0, /**< Placeholder to mark the end of cipher ID lists. */
MBEDTLS_CIPHER_ID_NULL, /**< The identity cipher, treated as a stream cipher. */
MBEDTLS_CIPHER_ID_AES, /**< The AES cipher. */
MBEDTLS_CIPHER_ID_DES, /**< The DES cipher. */
MBEDTLS_CIPHER_ID_3DES, /**< The Triple DES cipher. */
MBEDTLS_CIPHER_ID_CAMELLIA, /**< The Camellia cipher. */
MBEDTLS_CIPHER_ID_BLOWFISH, /**< The Blowfish cipher. */
MBEDTLS_CIPHER_ID_ARC4, /**< The RC4 cipher. */
} mbedtls_cipher_id_t;
/**
* \brief An enumeration of supported (cipher, mode) pairs.
* \brief Supported {cipher type, cipher mode} pairs.
*
* \warning ARC4 and DES are considered weak ciphers and their use
* constitutes a security risk. We recommend considering stronger
* \warning RC4 and DES are considered weak ciphers and their use
* constitutes a security risk. Arm recommends considering stronger
* ciphers instead.
*/
typedef enum {
MBEDTLS_CIPHER_NONE = 0,
MBEDTLS_CIPHER_NULL,
MBEDTLS_CIPHER_AES_128_ECB,
MBEDTLS_CIPHER_AES_192_ECB,
MBEDTLS_CIPHER_AES_256_ECB,
MBEDTLS_CIPHER_AES_128_CBC,
MBEDTLS_CIPHER_AES_192_CBC,
MBEDTLS_CIPHER_AES_256_CBC,
MBEDTLS_CIPHER_AES_128_CFB128,
MBEDTLS_CIPHER_AES_192_CFB128,
MBEDTLS_CIPHER_AES_256_CFB128,
MBEDTLS_CIPHER_AES_128_CTR,
MBEDTLS_CIPHER_AES_192_CTR,
MBEDTLS_CIPHER_AES_256_CTR,
MBEDTLS_CIPHER_AES_128_GCM,
MBEDTLS_CIPHER_AES_192_GCM,
MBEDTLS_CIPHER_AES_256_GCM,
MBEDTLS_CIPHER_CAMELLIA_128_ECB,
MBEDTLS_CIPHER_CAMELLIA_192_ECB,
MBEDTLS_CIPHER_CAMELLIA_256_ECB,
MBEDTLS_CIPHER_CAMELLIA_128_CBC,
MBEDTLS_CIPHER_CAMELLIA_192_CBC,
MBEDTLS_CIPHER_CAMELLIA_256_CBC,
MBEDTLS_CIPHER_CAMELLIA_128_CFB128,
MBEDTLS_CIPHER_CAMELLIA_192_CFB128,
MBEDTLS_CIPHER_CAMELLIA_256_CFB128,
MBEDTLS_CIPHER_CAMELLIA_128_CTR,
MBEDTLS_CIPHER_CAMELLIA_192_CTR,
MBEDTLS_CIPHER_CAMELLIA_256_CTR,
MBEDTLS_CIPHER_CAMELLIA_128_GCM,
MBEDTLS_CIPHER_CAMELLIA_192_GCM,
MBEDTLS_CIPHER_CAMELLIA_256_GCM,
MBEDTLS_CIPHER_DES_ECB,
MBEDTLS_CIPHER_DES_CBC,
MBEDTLS_CIPHER_DES_EDE_ECB,
MBEDTLS_CIPHER_DES_EDE_CBC,
MBEDTLS_CIPHER_DES_EDE3_ECB,
MBEDTLS_CIPHER_DES_EDE3_CBC,
MBEDTLS_CIPHER_BLOWFISH_ECB,
MBEDTLS_CIPHER_BLOWFISH_CBC,
MBEDTLS_CIPHER_BLOWFISH_CFB64,
MBEDTLS_CIPHER_BLOWFISH_CTR,
MBEDTLS_CIPHER_ARC4_128,
MBEDTLS_CIPHER_AES_128_CCM,
MBEDTLS_CIPHER_AES_192_CCM,
MBEDTLS_CIPHER_AES_256_CCM,
MBEDTLS_CIPHER_CAMELLIA_128_CCM,
MBEDTLS_CIPHER_CAMELLIA_192_CCM,
MBEDTLS_CIPHER_CAMELLIA_256_CCM,
MBEDTLS_CIPHER_NONE = 0, /**< Placeholder to mark the end of cipher-pair lists. */
MBEDTLS_CIPHER_NULL, /**< The identity stream cipher. */
MBEDTLS_CIPHER_AES_128_ECB, /**< AES cipher with 128-bit ECB mode. */
MBEDTLS_CIPHER_AES_192_ECB, /**< AES cipher with 192-bit ECB mode. */
MBEDTLS_CIPHER_AES_256_ECB, /**< AES cipher with 256-bit ECB mode. */
MBEDTLS_CIPHER_AES_128_CBC, /**< AES cipher with 128-bit CBC mode. */
MBEDTLS_CIPHER_AES_192_CBC, /**< AES cipher with 192-bit CBC mode. */
MBEDTLS_CIPHER_AES_256_CBC, /**< AES cipher with 256-bit CBC mode. */
MBEDTLS_CIPHER_AES_128_CFB128, /**< AES cipher with 128-bit CFB128 mode. */
MBEDTLS_CIPHER_AES_192_CFB128, /**< AES cipher with 192-bit CFB128 mode. */
MBEDTLS_CIPHER_AES_256_CFB128, /**< AES cipher with 256-bit CFB128 mode. */
MBEDTLS_CIPHER_AES_128_CTR, /**< AES cipher with 128-bit CTR mode. */
MBEDTLS_CIPHER_AES_192_CTR, /**< AES cipher with 192-bit CTR mode. */
MBEDTLS_CIPHER_AES_256_CTR, /**< AES cipher with 256-bit CTR mode. */
MBEDTLS_CIPHER_AES_128_GCM, /**< AES cipher with 128-bit GCM mode. */
MBEDTLS_CIPHER_AES_192_GCM, /**< AES cipher with 192-bit GCM mode. */
MBEDTLS_CIPHER_AES_256_GCM, /**< AES cipher with 256-bit GCM mode. */
MBEDTLS_CIPHER_CAMELLIA_128_ECB, /**< Camellia cipher with 128-bit ECB mode. */
MBEDTLS_CIPHER_CAMELLIA_192_ECB, /**< Camellia cipher with 192-bit ECB mode. */
MBEDTLS_CIPHER_CAMELLIA_256_ECB, /**< Camellia cipher with 256-bit ECB mode. */
MBEDTLS_CIPHER_CAMELLIA_128_CBC, /**< Camellia cipher with 128-bit CBC mode. */
MBEDTLS_CIPHER_CAMELLIA_192_CBC, /**< Camellia cipher with 192-bit CBC mode. */
MBEDTLS_CIPHER_CAMELLIA_256_CBC, /**< Camellia cipher with 256-bit CBC mode. */
MBEDTLS_CIPHER_CAMELLIA_128_CFB128, /**< Camellia cipher with 128-bit CFB128 mode. */
MBEDTLS_CIPHER_CAMELLIA_192_CFB128, /**< Camellia cipher with 192-bit CFB128 mode. */
MBEDTLS_CIPHER_CAMELLIA_256_CFB128, /**< Camellia cipher with 256-bit CFB128 mode. */
MBEDTLS_CIPHER_CAMELLIA_128_CTR, /**< Camellia cipher with 128-bit CTR mode. */
MBEDTLS_CIPHER_CAMELLIA_192_CTR, /**< Camellia cipher with 192-bit CTR mode. */
MBEDTLS_CIPHER_CAMELLIA_256_CTR, /**< Camellia cipher with 256-bit CTR mode. */
MBEDTLS_CIPHER_CAMELLIA_128_GCM, /**< Camellia cipher with 128-bit GCM mode. */
MBEDTLS_CIPHER_CAMELLIA_192_GCM, /**< Camellia cipher with 192-bit GCM mode. */
MBEDTLS_CIPHER_CAMELLIA_256_GCM, /**< Camellia cipher with 256-bit GCM mode. */
MBEDTLS_CIPHER_DES_ECB, /**< DES cipher with ECB mode. */
MBEDTLS_CIPHER_DES_CBC, /**< DES cipher with CBC mode. */
MBEDTLS_CIPHER_DES_EDE_ECB, /**< DES cipher with EDE ECB mode. */
MBEDTLS_CIPHER_DES_EDE_CBC, /**< DES cipher with EDE CBC mode. */
MBEDTLS_CIPHER_DES_EDE3_ECB, /**< DES cipher with EDE3 ECB mode. */
MBEDTLS_CIPHER_DES_EDE3_CBC, /**< DES cipher with EDE3 CBC mode. */
MBEDTLS_CIPHER_BLOWFISH_ECB, /**< Blowfish cipher with ECB mode. */
MBEDTLS_CIPHER_BLOWFISH_CBC, /**< Blowfish cipher with CBC mode. */
MBEDTLS_CIPHER_BLOWFISH_CFB64, /**< Blowfish cipher with CFB64 mode. */
MBEDTLS_CIPHER_BLOWFISH_CTR, /**< Blowfish cipher with CTR mode. */
MBEDTLS_CIPHER_ARC4_128, /**< RC4 cipher with 128-bit mode. */
MBEDTLS_CIPHER_AES_128_CCM, /**< AES cipher with 128-bit CCM mode. */
MBEDTLS_CIPHER_AES_192_CCM, /**< AES cipher with 192-bit CCM mode. */
MBEDTLS_CIPHER_AES_256_CCM, /**< AES cipher with 256-bit CCM mode. */
MBEDTLS_CIPHER_CAMELLIA_128_CCM, /**< Camellia cipher with 128-bit CCM mode. */
MBEDTLS_CIPHER_CAMELLIA_192_CCM, /**< Camellia cipher with 192-bit CCM mode. */
MBEDTLS_CIPHER_CAMELLIA_256_CCM, /**< Camellia cipher with 256-bit CCM mode. */
} mbedtls_cipher_type_t;
/** Supported cipher modes. */
typedef enum {
MBEDTLS_MODE_NONE = 0,
MBEDTLS_MODE_ECB,
MBEDTLS_MODE_CBC,
MBEDTLS_MODE_CFB,
MBEDTLS_MODE_OFB, /* Unused! */
MBEDTLS_MODE_CTR,
MBEDTLS_MODE_GCM,
MBEDTLS_MODE_STREAM,
MBEDTLS_MODE_CCM,
MBEDTLS_MODE_NONE = 0, /**< None. */
MBEDTLS_MODE_ECB, /**< The ECB cipher mode. */
MBEDTLS_MODE_CBC, /**< The CBC cipher mode. */
MBEDTLS_MODE_CFB, /**< The CFB cipher mode. */
MBEDTLS_MODE_OFB, /**< The OFB cipher mode - unsupported. */
MBEDTLS_MODE_CTR, /**< The CTR cipher mode. */
MBEDTLS_MODE_GCM, /**< The GCM cipher mode. */
MBEDTLS_MODE_STREAM, /**< The stream cipher mode. */
MBEDTLS_MODE_CCM, /**< The CCM cipher mode. */
} mbedtls_cipher_mode_t;
/** Supported cipher padding types. */
@ -163,8 +165,8 @@ typedef enum {
MBEDTLS_PADDING_PKCS7 = 0, /**< PKCS7 padding (default). */
MBEDTLS_PADDING_ONE_AND_ZEROS, /**< ISO/IEC 7816-4 padding. */
MBEDTLS_PADDING_ZEROS_AND_LEN, /**< ANSI X.923 padding. */
MBEDTLS_PADDING_ZEROS, /**< zero padding (not reversible). */
MBEDTLS_PADDING_NONE, /**< never pad (full blocks only). */
MBEDTLS_PADDING_ZEROS, /**< Zero padding (not reversible). */
MBEDTLS_PADDING_NONE, /**< Never pad (full blocks only). */
} mbedtls_cipher_padding_t;
/** Type of operation. */
@ -228,7 +230,10 @@ typedef struct {
*/
unsigned int iv_size;
/** Flags to set. For example, if the cipher supports variable IV sizes or variable key sizes. */
/** Bitflag comprised of MBEDTLS_CIPHER_VARIABLE_IV_LEN and
* MBEDTLS_CIPHER_VARIABLE_KEY_LEN indicating whether the
* cipher supports variable IV or variable key sizes, respectively.
*/
int flags;
/** The block size, in Bytes. */
@ -299,7 +304,8 @@ const int *mbedtls_cipher_list( void );
* \param cipher_name Name of the cipher to search for.
*
* \return The cipher information structure associated with the
* given \p cipher_name, or NULL if not found.
* given \p cipher_name.
* \return NULL if the associated cipher information is not found.
*/
const mbedtls_cipher_info_t *mbedtls_cipher_info_from_string( const char *cipher_name );
@ -310,7 +316,8 @@ const mbedtls_cipher_info_t *mbedtls_cipher_info_from_string( const char *cipher
* \param cipher_type Type of the cipher to search for.
*
* \return The cipher information structure associated with the
* given \p cipher_type, or NULL if not found.
* given \p cipher_type.
* \return NULL if the associated cipher information is not found.
*/
const mbedtls_cipher_info_t *mbedtls_cipher_info_from_type( const mbedtls_cipher_type_t cipher_type );
@ -325,7 +332,8 @@ const mbedtls_cipher_info_t *mbedtls_cipher_info_from_type( const mbedtls_cipher
* \param mode The cipher mode. For example, #MBEDTLS_MODE_CBC.
*
* \return The cipher information structure associated with the
* given \p cipher_id, or NULL if not found.
* given \p cipher_id.
* \return NULL if the associated cipher information is not found.
*/
const mbedtls_cipher_info_t *mbedtls_cipher_info_from_values( const mbedtls_cipher_id_t cipher_id,
int key_bitlen,
@ -352,10 +360,11 @@ void mbedtls_cipher_free( mbedtls_cipher_context_t *ctx );
* \param ctx The context to initialize. May not be NULL.
* \param cipher_info The cipher to use.
*
* \return \c 0 on success,
* #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on parameter failure,
* #MBEDTLS_ERR_CIPHER_ALLOC_FAILED if allocation of the
* cipher-specific context failed.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
* \return #MBEDTLS_ERR_CIPHER_ALLOC_FAILED if allocation of the
* cipher-specific context fails.
*
* \internal Currently, the function also clears the structure.
* In future versions, the caller will be required to call
@ -368,8 +377,8 @@ int mbedtls_cipher_setup( mbedtls_cipher_context_t *ctx, const mbedtls_cipher_in
*
* \param ctx The context of the cipher. Must be initialized.
*
* \return The size of the blocks of the cipher, or zero if \p ctx
* has not been initialized.
* \return The size of the blocks of the cipher.
* \return 0 if \p ctx has not been initialized.
*/
static inline unsigned int mbedtls_cipher_get_block_size( const mbedtls_cipher_context_t *ctx )
{
@ -385,8 +394,8 @@ static inline unsigned int mbedtls_cipher_get_block_size( const mbedtls_cipher_c
*
* \param ctx The context of the cipher. Must be initialized.
*
* \return The mode of operation, or #MBEDTLS_MODE_NONE if
* \p ctx has not been initialized.
* \return The mode of operation.
* \return #MBEDTLS_MODE_NONE if \p ctx has not been initialized.
*/
static inline mbedtls_cipher_mode_t mbedtls_cipher_get_cipher_mode( const mbedtls_cipher_context_t *ctx )
{
@ -402,9 +411,9 @@ static inline mbedtls_cipher_mode_t mbedtls_cipher_get_cipher_mode( const mbedtl
*
* \param ctx The context of the cipher. Must be initialized.
*
* \return <ul><li>If no IV has been set: the recommended IV size.
* 0 for ciphers not using IV or nonce.</li>
* <li>If IV has already been set: the actual size.</li></ul>
* \return The recommended IV size if no IV has been set.
* \return \c 0 for ciphers not using an IV or a nonce.
* \return The actual size if an IV has been set.
*/
static inline int mbedtls_cipher_get_iv_size( const mbedtls_cipher_context_t *ctx )
{
@ -422,8 +431,8 @@ static inline int mbedtls_cipher_get_iv_size( const mbedtls_cipher_context_t *ct
*
* \param ctx The context of the cipher. Must be initialized.
*
* \return The type of the cipher, or #MBEDTLS_CIPHER_NONE if
* \p ctx has not been initialized.
* \return The type of the cipher.
* \return #MBEDTLS_CIPHER_NONE if \p ctx has not been initialized.
*/
static inline mbedtls_cipher_type_t mbedtls_cipher_get_type( const mbedtls_cipher_context_t *ctx )
{
@ -439,8 +448,8 @@ static inline mbedtls_cipher_type_t mbedtls_cipher_get_type( const mbedtls_ciphe
*
* \param ctx The context of the cipher. Must be initialized.
*
* \return The name of the cipher, or NULL if \p ctx has not
* been not initialized.
* \return The name of the cipher.
* \return NULL if \p ctx has not been not initialized.
*/
static inline const char *mbedtls_cipher_get_name( const mbedtls_cipher_context_t *ctx )
{
@ -455,8 +464,8 @@ static inline const char *mbedtls_cipher_get_name( const mbedtls_cipher_context_
*
* \param ctx The context of the cipher. Must be initialized.
*
* \return The key length of the cipher in bits, or
* #MBEDTLS_KEY_LENGTH_NONE if ctx \p has not been
* \return The key length of the cipher in bits.
* \return #MBEDTLS_KEY_LENGTH_NONE if ctx \p has not been
* initialized.
*/
static inline int mbedtls_cipher_get_key_bitlen( const mbedtls_cipher_context_t *ctx )
@ -472,9 +481,8 @@ static inline int mbedtls_cipher_get_key_bitlen( const mbedtls_cipher_context_t
*
* \param ctx The context of the cipher. Must be initialized.
*
* \return The type of operation: #MBEDTLS_ENCRYPT or
* #MBEDTLS_DECRYPT, or #MBEDTLS_OPERATION_NONE if \p ctx
* has not been initialized.
* \return The type of operation: #MBEDTLS_ENCRYPT or #MBEDTLS_DECRYPT.
* \return #MBEDTLS_OPERATION_NONE if \p ctx has not been initialized.
*/
static inline mbedtls_operation_t mbedtls_cipher_get_operation( const mbedtls_cipher_context_t *ctx )
{
@ -495,9 +503,10 @@ static inline mbedtls_operation_t mbedtls_cipher_get_operation( const mbedtls_ci
* \param operation The operation that the key will be used for:
* #MBEDTLS_ENCRYPT or #MBEDTLS_DECRYPT.
*
* \returns \c 0 on success, #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA if
* parameter verification fails, or a cipher-specific
* error code.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
* \return A cipher-specific error code on failure.
*/
int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx, const unsigned char *key,
int key_bitlen, const mbedtls_operation_t operation );
@ -512,9 +521,10 @@ int mbedtls_cipher_setkey( mbedtls_cipher_context_t *ctx, const unsigned char *k
* \param ctx The generic cipher context.
* \param mode The padding mode.
*
* \returns \c 0 on success, #MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE
* if the selected padding mode is not supported, or
* #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA if the cipher mode
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE
* if the selected padding mode is not supported.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA if the cipher mode
* does not support padding.
*/
int mbedtls_cipher_set_padding_mode( mbedtls_cipher_context_t *ctx, mbedtls_cipher_padding_t mode );
@ -524,15 +534,17 @@ int mbedtls_cipher_set_padding_mode( mbedtls_cipher_context_t *ctx, mbedtls_ciph
* \brief This function sets the initialization vector (IV)
* or nonce.
*
* \note Some ciphers do not use IVs nor nonce. For these
* ciphers, this function has no effect.
*
* \param ctx The generic cipher context.
* \param iv The IV to use, or NONCE_COUNTER for CTR-mode ciphers.
* \param iv_len The IV length for ciphers with variable-size IV.
* This parameter is discarded by ciphers with fixed-size IV.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA
*
* \note Some ciphers do not use IVs nor nonce. For these
* ciphers, this function has no effect.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
*/
int mbedtls_cipher_set_iv( mbedtls_cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len );
@ -542,8 +554,9 @@ int mbedtls_cipher_set_iv( mbedtls_cipher_context_t *ctx,
*
* \param ctx The generic cipher context.
*
* \returns \c 0 on success, #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA
* if parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
*/
int mbedtls_cipher_reset( mbedtls_cipher_context_t *ctx );
@ -557,7 +570,8 @@ int mbedtls_cipher_reset( mbedtls_cipher_context_t *ctx );
* \param ad The additional data to use.
* \param ad_len the Length of \p ad.
*
* \return \c 0 on success, or a specific error code on failure.
* \return \c 0 on success.
* \return A specific error code on failure.
*/
int mbedtls_cipher_update_ad( mbedtls_cipher_context_t *ctx,
const unsigned char *ad, size_t ad_len );
@ -573,6 +587,11 @@ int mbedtls_cipher_update_ad( mbedtls_cipher_context_t *ctx,
* Exception: For MBEDTLS_MODE_ECB, expects a single block
* in size. For example, 16 Bytes for AES.
*
* \note If the underlying cipher is used in GCM mode, all calls
* to this function, except for the last one before
* mbedtls_cipher_finish(), must have \p ilen as a
* multiple of the block size of the cipher.
*
* \param ctx The generic cipher context.
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
@ -582,16 +601,12 @@ int mbedtls_cipher_update_ad( mbedtls_cipher_context_t *ctx,
* \param olen The length of the output data, to be updated with the
* actual number of Bytes written.
*
* \returns \c 0 on success, #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA if
* parameter verification fails,
* #MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE on an
* unsupported mode for a cipher, or a cipher-specific
* error code.
*
* \note If the underlying cipher is GCM, all calls to this
* function, except the last one before
* mbedtls_cipher_finish(). Must have \p ilen as a
* multiple of the block_size.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
* \return #MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE on an
* unsupported mode for a cipher.
* \return A cipher-specific error code on failure.
*/
int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *input,
size_t ilen, unsigned char *output, size_t *olen );
@ -606,13 +621,14 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
* \param output The buffer to write data to. Needs block_size available.
* \param olen The length of the data written to the \p output buffer.
*
* \returns \c 0 on success, #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA if
* parameter verification fails,
* #MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED if decryption
* expected a full block but was not provided one,
* #MBEDTLS_ERR_CIPHER_INVALID_PADDING on invalid padding
* while decrypting, or a cipher-specific error code
* on failure for any other reason.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
* \return #MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED on decryption
* expecting a full block but not receiving one.
* \return #MBEDTLS_ERR_CIPHER_INVALID_PADDING on invalid padding
* while decrypting.
* \return A cipher-specific error code on failure.
*/
int mbedtls_cipher_finish( mbedtls_cipher_context_t *ctx,
unsigned char *output, size_t *olen );
@ -627,7 +643,8 @@ int mbedtls_cipher_finish( mbedtls_cipher_context_t *ctx,
* \param tag The buffer to write the tag to.
* \param tag_len The length of the tag to write.
*
* \return \c 0 on success, or a specific error code on failure.
* \return \c 0 on success.
* \return A specific error code on failure.
*/
int mbedtls_cipher_write_tag( mbedtls_cipher_context_t *ctx,
unsigned char *tag, size_t tag_len );
@ -641,7 +658,8 @@ int mbedtls_cipher_write_tag( mbedtls_cipher_context_t *ctx,
* \param tag The buffer holding the tag.
* \param tag_len The length of the tag to check.
*
* \return \c 0 on success, or a specific error code on failure.
* \return \c 0 on success.
* \return A specific error code on failure.
*/
int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
const unsigned char *tag, size_t tag_len );
@ -667,13 +685,14 @@ int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
* \note Some ciphers do not use IVs nor nonce. For these
* ciphers, use \p iv = NULL and \p iv_len = 0.
*
* \returns \c 0 on success, or
* #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, or
* #MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED if decryption
* expected a full block but was not provided one, or
* #MBEDTLS_ERR_CIPHER_INVALID_PADDING on invalid padding
* while decrypting, or a cipher-specific error code on
* failure for any other reason.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
* \return #MBEDTLS_ERR_CIPHER_FULL_BLOCK_EXPECTED on decryption
* expecting a full block but not receiving one.
* \return #MBEDTLS_ERR_CIPHER_INVALID_PADDING on invalid padding
* while decrypting.
* \return A cipher-specific error code on failure.
*/
int mbedtls_cipher_crypt( mbedtls_cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len,
@ -699,9 +718,10 @@ int mbedtls_cipher_crypt( mbedtls_cipher_context_t *ctx,
* \param tag The buffer for the authentication tag.
* \param tag_len The desired length of the authentication tag.
*
* \returns \c 0 on success, or
* #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, or
* a cipher-specific error code.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
* \return A cipher-specific error code on failure.
*/
int mbedtls_cipher_auth_encrypt( mbedtls_cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len,
@ -713,6 +733,10 @@ int mbedtls_cipher_auth_encrypt( mbedtls_cipher_context_t *ctx,
/**
* \brief The generic autenticated decryption (AEAD) function.
*
* \note If the data is not authentic, then the output buffer
* is zeroed out to prevent the unauthentic plaintext being
* used, making this interface safer.
*
* \param ctx The generic cipher context.
* \param iv The IV to use, or NONCE_COUNTER for CTR-mode ciphers.
* \param iv_len The IV length for ciphers with variable-size IV.
@ -728,14 +752,11 @@ int mbedtls_cipher_auth_encrypt( mbedtls_cipher_context_t *ctx,
* \param tag The buffer holding the authentication tag.
* \param tag_len The length of the authentication tag.
*
* \returns \c 0 on success, or
* #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA, or
* #MBEDTLS_ERR_CIPHER_AUTH_FAILED if data is not authentic,
* or a cipher-specific error code on failure for any other reason.
*
* \note If the data is not authentic, then the output buffer
* is zeroed out to prevent the unauthentic plaintext being
* used, making this interface safer.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA on
* parameter-verification failure.
* \return #MBEDTLS_ERR_CIPHER_AUTH_FAILED if data is not authentic.
* \return A cipher-specific error code on failure.
*/
int mbedtls_cipher_auth_decrypt( mbedtls_cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len,

View File

@ -1,8 +1,10 @@
/**
* \file cmac.h
*
* \brief The Cipher-based Message Authentication Code (CMAC) Mode for
* Authentication.
* \brief This file contains CMAC definitions and functions.
*
* The Cipher-based Message Authentication Code (CMAC) Mode for
* Authentication is defined in <em>RFC-4493: The AES-CMAC Algorithm</em>.
*/
/*
* Copyright (C) 2015-2018, Arm Limited (or its affiliates), All Rights Reserved
@ -38,9 +40,9 @@ extern "C" {
#define MBEDTLS_DES3_BLOCK_SIZE 8
#if defined(MBEDTLS_AES_C)
#define MBEDTLS_CIPHER_BLKSIZE_MAX 16 /* The longest block used by CMAC is that of AES. */
#define MBEDTLS_CIPHER_BLKSIZE_MAX 16 /**< The longest block used by CMAC is that of AES. */
#else
#define MBEDTLS_CIPHER_BLKSIZE_MAX 8 /* The longest block used by CMAC is that of 3DES. */
#define MBEDTLS_CIPHER_BLKSIZE_MAX 8 /**< The longest block used by CMAC is that of 3DES. */
#endif
#if !defined(MBEDTLS_CMAC_ALT)
@ -61,22 +63,25 @@ struct mbedtls_cmac_context_t
size_t unprocessed_len;
};
#else /* !MBEDTLS_CMAC_ALT */
#include "cmac_alt.h"
#endif /* !MBEDTLS_CMAC_ALT */
/**
* \brief This function sets the CMAC key, and prepares to authenticate
* the input data.
* Must be called with an initialized cipher context.
*
* \param ctx The cipher context used for the CMAC operation, initialized
* as one of the following types:<ul>
* <li>MBEDTLS_CIPHER_AES_128_ECB</li>
* <li>MBEDTLS_CIPHER_AES_192_ECB</li>
* <li>MBEDTLS_CIPHER_AES_256_ECB</li>
* <li>MBEDTLS_CIPHER_DES_EDE3_ECB</li></ul>
* as one of the following types: MBEDTLS_CIPHER_AES_128_ECB,
* MBEDTLS_CIPHER_AES_192_ECB, MBEDTLS_CIPHER_AES_256_ECB,
* or MBEDTLS_CIPHER_DES_EDE3_ECB.
* \param key The CMAC key.
* \param keybits The length of the CMAC key in bits.
* Must be supported by the cipher.
*
* \return \c 0 on success, or a cipher-specific error code.
* \return \c 0 on success.
* \return A cipher-specific error code on failure.
*/
int mbedtls_cipher_cmac_starts( mbedtls_cipher_context_t *ctx,
const unsigned char *key, size_t keybits );
@ -93,8 +98,9 @@ int mbedtls_cipher_cmac_starts( mbedtls_cipher_context_t *ctx,
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA
* if parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA
* if parameter verification fails.
*/
int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx,
const unsigned char *input, size_t ilen );
@ -110,7 +116,8 @@ int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx,
* \param ctx The cipher context used for the CMAC operation.
* \param output The output buffer for the CMAC checksum result.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA
* if parameter verification fails.
*/
int mbedtls_cipher_cmac_finish( mbedtls_cipher_context_t *ctx,
@ -126,7 +133,8 @@ int mbedtls_cipher_cmac_finish( mbedtls_cipher_context_t *ctx,
*
* \param ctx The cipher context used for the CMAC operation.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA
* if parameter verification fails.
*/
int mbedtls_cipher_cmac_reset( mbedtls_cipher_context_t *ctx );
@ -149,7 +157,8 @@ int mbedtls_cipher_cmac_reset( mbedtls_cipher_context_t *ctx );
* \param ilen The length of the input data.
* \param output The buffer for the generic CMAC result.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA
* if parameter verification fails.
*/
int mbedtls_cipher_cmac( const mbedtls_cipher_info_t *cipher_info,
@ -180,23 +189,12 @@ int mbedtls_aes_cmac_prf_128( const unsigned char *key, size_t key_len,
unsigned char output[16] );
#endif /* MBEDTLS_AES_C */
#ifdef __cplusplus
}
#endif
#else /* !MBEDTLS_CMAC_ALT */
#include "cmac_alt.h"
#endif /* !MBEDTLS_CMAC_ALT */
#ifdef __cplusplus
extern "C" {
#endif
#if defined(MBEDTLS_SELF_TEST) && ( defined(MBEDTLS_AES_C) || defined(MBEDTLS_DES_C) )
/**
* \brief The CMAC checkup routine.
*
* \return \c 0 on success, or \c 1 on failure.
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_cmac_self_test( int verbose );
#endif /* MBEDTLS_SELF_TEST && ( MBEDTLS_AES_C || MBEDTLS_DES_C ) */

View File

@ -455,12 +455,45 @@
/**
* \def MBEDTLS_AES_ROM_TABLES
*
* Store the AES tables in ROM.
* Use precomputed AES tables stored in ROM.
*
* Uncomment this macro to use precomputed AES tables stored in ROM.
* Comment this macro to generate AES tables in RAM at runtime.
*
* Tradeoff: Using precomputed ROM tables reduces RAM usage by ~8kb
* (or ~2kb if \c MBEDTLS_AES_FEWER_TABLES is used) and reduces the
* initialization time before the first AES operation can be performed.
* It comes at the cost of additional ~8kb ROM use (resp. ~2kb if \c
* MBEDTLS_AES_FEWER_TABLES below is used), and potentially degraded
* performance if ROM access is slower than RAM access.
*
* This option is independent of \c MBEDTLS_AES_FEWER_TABLES.
*
* Uncomment this macro to store the AES tables in ROM.
*/
#define MBEDTLS_AES_ROM_TABLES
/**
* \def MBEDTLS_AES_FEWER_TABLES
*
* Use less ROM/RAM for AES tables.
*
* Uncommenting this macro omits 75% of the AES tables from
* ROM / RAM (depending on the value of \c MBEDTLS_AES_ROM_TABLES)
* by computing their values on the fly during operations
* (the tables are entry-wise rotations of one another).
*
* Tradeoff: Uncommenting this reduces the RAM / ROM footprint
* by ~6kb but at the cost of more arithmetic operations during
* runtime. Specifically, one has to compare 4 accesses within
* different tables to 4 accesses with additional arithmetic
* operations within the same table. The performance gain/loss
* depends on the system and memory details.
*
* This option is independent of \c MBEDTLS_AES_ROM_TABLES.
*
*/
//#define MBEDTLS_AES_FEWER_TABLES
/**
* \def MBEDTLS_CAMELLIA_SMALL_MEMORY
*
@ -591,6 +624,7 @@
//#define MBEDTLS_ECP_DP_BP384R1_ENABLED
//#define MBEDTLS_ECP_DP_BP512R1_ENABLED
#define MBEDTLS_ECP_DP_CURVE25519_ENABLED
#define MBEDTLS_ECP_DP_CURVE448_ENABLED
/**
* \def MBEDTLS_ECP_NIST_OPTIM
@ -1064,7 +1098,8 @@
/**
* \def MBEDTLS_RSA_NO_CRT
*
* Do not use the Chinese Remainder Theorem for the RSA private operation.
* Do not use the Chinese Remainder Theorem
* for the RSA private operation.
*
* Uncomment this macro to disable the use of CRT in RSA.
*
@ -1556,6 +1591,9 @@
*
* \note Currently compression can't be used with DTLS.
*
* \deprecated This feature is deprecated and will be removed
* in the next major revision of the library.
*
* Used in: library/ssl_tls.c
* library/ssl_cli.c
* library/ssl_srv.c
@ -2861,7 +2899,7 @@
#endif
#if defined(MBEDTLS_SSL_TLS_C) && !defined(MBEDTLS_TEST_NULL_ENTROPY) && \
!defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
!defined(MBEDTLS_ENTROPY_HARDWARE_ALT) && !defined(MBEDTLS_ENTROPY_NV_SEED)
#error "No entropy source was found at build time, so TLS " \
"functionality is not available"
#endif

View File

@ -1,10 +1,15 @@
/**
* \file ctr_drbg.h
*
* \brief CTR_DRBG is based on AES-256, as defined in <em>NIST SP 800-90A:
* Recommendation for Random Number Generation Using Deterministic
* Random Bit Generators</em>.
* \brief This file contains CTR_DRBG definitions and functions.
*
* CTR_DRBG is a standardized way of building a PRNG from a block-cipher
* in counter mode operation, as defined in <em>NIST SP 800-90A:
* Recommendation for Random Number Generation Using Deterministic Random
* Bit Generators</em>.
*
* The Mbed TLS implementation of CTR_DRBG uses AES-256 as the underlying
* block cipher.
*/
/*
* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
@ -156,8 +161,8 @@ void mbedtls_ctr_drbg_init( mbedtls_ctr_drbg_context *ctx );
identifiers. Can be NULL.
* \param len The length of the personalization data.
*
* \return \c 0 on success, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on failure.
*/
int mbedtls_ctr_drbg_seed( mbedtls_ctr_drbg_context *ctx,
int (*f_entropy)(void *, unsigned char *, size_t),
@ -216,22 +221,24 @@ void mbedtls_ctr_drbg_set_reseed_interval( mbedtls_ctr_drbg_context *ctx,
* \param additional Additional data to add to the state. Can be NULL.
* \param len The length of the additional data.
*
* \return \c 0 on success, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on failure.
*/
int mbedtls_ctr_drbg_reseed( mbedtls_ctr_drbg_context *ctx,
const unsigned char *additional, size_t len );
/**
* \brief This function updates the state of the CTR_DRBG context.
* \brief This function updates the state of the CTR_DRBG context.
*
* \param ctx The CTR_DRBG context.
* \param additional The data to update the state with.
* \param add_len Length of \p additional data.
* \note If \p add_len is greater than
* #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT, only the first
* #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT Bytes are used.
* The remaining Bytes are silently discarded.
*
* \param ctx The CTR_DRBG context.
* \param additional The data to update the state with.
* \param add_len Length of \p additional data.
*
* \note If \p add_len is greater than #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT,
* only the first #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT Bytes are used.
* The remaining Bytes are silently discarded.
*/
void mbedtls_ctr_drbg_update( mbedtls_ctr_drbg_context *ctx,
const unsigned char *additional, size_t add_len );
@ -249,8 +256,8 @@ void mbedtls_ctr_drbg_update( mbedtls_ctr_drbg_context *ctx,
* \param additional Additional data to update. Can be NULL.
* \param add_len The length of the additional data.
*
* \return \c 0 on success, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* #MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG on failure.
*/
int mbedtls_ctr_drbg_random_with_add( void *p_rng,
@ -267,8 +274,8 @@ int mbedtls_ctr_drbg_random_with_add( void *p_rng,
* \param output The buffer to fill.
* \param output_len The length of the buffer.
*
* \return \c 0 on success, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* #MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG on failure.
*/
int mbedtls_ctr_drbg_random( void *p_rng,
@ -281,9 +288,9 @@ int mbedtls_ctr_drbg_random( void *p_rng,
* \param ctx The CTR_DRBG context.
* \param path The name of the file.
*
* \return \c 0 on success,
* #MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR on file error, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR on file error.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on
* failure.
*/
int mbedtls_ctr_drbg_write_seed_file( mbedtls_ctr_drbg_context *ctx, const char *path );
@ -295,9 +302,9 @@ int mbedtls_ctr_drbg_write_seed_file( mbedtls_ctr_drbg_context *ctx, const char
* \param ctx The CTR_DRBG context.
* \param path The name of the file.
*
* \return \c 0 on success,
* #MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR on file error,
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR on file error.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* #MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG on failure.
*/
int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx, const char *path );
@ -306,7 +313,8 @@ int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx, const char
/**
* \brief The CTR_DRBG checkup routine.
*
* \return \c 0 on success, or \c 1 on failure.
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_ctr_drbg_self_test( int verbose );

View File

@ -46,14 +46,14 @@
#define MBEDTLS_DES_KEY_SIZE 8
#if !defined(MBEDTLS_DES_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_DES_ALT)
// Regular implementation
//
/**
* \brief DES context structure
*
@ -76,6 +76,10 @@ typedef struct
}
mbedtls_des3_context;
#else /* MBEDTLS_DES_ALT */
#include "des_alt.h"
#endif /* MBEDTLS_DES_ALT */
/**
* \brief Initialize DES context
*
@ -331,17 +335,6 @@ int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx,
*/
void mbedtls_des_setkey( uint32_t SK[32],
const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_DES_ALT */
#include "des_alt.h"
#endif /* MBEDTLS_DES_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine

View File

@ -1,7 +1,13 @@
/**
* \file dhm.h
*
* \brief Diffie-Hellman-Merkle key exchange.
* \brief This file contains Diffie-Hellman-Merkle (DHM) key exchange
* definitions and functions.
*
* Diffie-Hellman-Merkle (DHM) key exchange is defined in
* <em>RFC-2631: Diffie-Hellman Key Agreement Method</em> and
* <em>Public-Key Cryptography Standards (PKCS) #3: Diffie
* Hellman Key Agreement Standard</em>.
*
* <em>RFC-3526: More Modular Exponential (MODP) Diffie-Hellman groups for
* Internet Key Exchange (IKE)</em> defines a number of standardized
@ -65,7 +71,6 @@
#include MBEDTLS_CONFIG_FILE
#endif
#include "bignum.h"
#if !defined(MBEDTLS_DHM_ALT)
/*
* DHM Error codes
@ -86,6 +91,8 @@
extern "C" {
#endif
#if !defined(MBEDTLS_DHM_ALT)
/**
* \brief The DHM context structure.
*/
@ -105,6 +112,10 @@ typedef struct
}
mbedtls_dhm_context;
#else /* MBEDTLS_DHM_ALT */
#include "dhm_alt.h"
#endif /* MBEDTLS_DHM_ALT */
/**
* \brief This function initializes the DHM context.
*
@ -125,8 +136,8 @@ void mbedtls_dhm_init( mbedtls_dhm_context *ctx );
* failures.
* \param end The end of the input buffer.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_DHM_XXX error code
* on failure.
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_DHM_XXX error code on failure.
*/
int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
unsigned char **p,
@ -136,13 +147,6 @@ int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
* \brief This function sets up and writes the ServerKeyExchange
* parameters.
*
* \param ctx The DHM context.
* \param x_size The private value size in Bytes.
* \param olen The number of characters written.
* \param output The destination buffer.
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
*
* \note The destination buffer must be large enough to hold
* the reduced binary presentation of the modulus, the generator
* and the public key, each wrapped with a 2-byte length field.
@ -155,8 +159,15 @@ int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
* mbedtls_dhm_set_group() below in conjunction with
* mbedtls_mpi_read_binary() and mbedtls_mpi_read_string().
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_DHM_XXX error code
* on failure.
* \param ctx The DHM context.
* \param x_size The private key size in Bytes.
* \param olen The number of characters written.
* \param output The destination buffer.
* \param f_rng The RNG function.
* \param p_rng The RNG context.
*
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_DHM_XXX error code on failure.
*/
int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
unsigned char *output, size_t *olen,
@ -164,54 +175,54 @@ int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
void *p_rng );
/**
* \brief Set prime modulus and generator
* \brief This function sets the prime modulus and generator.
*
* \note This function can be used to set \p P, \p G
* in preparation for mbedtls_dhm_make_params().
*
* \param ctx The DHM context.
* \param P The MPI holding DHM prime modulus.
* \param G The MPI holding DHM generator.
* \param P The MPI holding the DHM prime modulus.
* \param G The MPI holding the DHM generator.
*
* \note This function can be used to set P, G
* in preparation for \c mbedtls_dhm_make_params.
*
* \return \c 0 if successful, or an \c MBEDTLS_ERR_DHM_XXX error code
* on failure.
* \return \c 0 if successful.
* \return An \c MBEDTLS_ERR_DHM_XXX error code on failure.
*/
int mbedtls_dhm_set_group( mbedtls_dhm_context *ctx,
const mbedtls_mpi *P,
const mbedtls_mpi *G );
/**
* \brief This function imports the public value G^Y of the peer.
* \brief This function imports the public value of the peer, G^Y.
*
* \param ctx The DHM context.
* \param input The input buffer.
* \param input The input buffer containing the G^Y value of the peer.
* \param ilen The size of the input buffer.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_DHM_XXX error code
* on failure.
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_DHM_XXX error code on failure.
*/
int mbedtls_dhm_read_public( mbedtls_dhm_context *ctx,
const unsigned char *input, size_t ilen );
/**
* \brief This function creates its own private value \c X and
* \brief This function creates its own private key, \c X, and
* exports \c G^X.
*
* \note The destination buffer is always fully written
* so as to contain a big-endian representation of G^X mod P.
* If it is larger than ctx->len, it is padded accordingly
* with zero-bytes at the beginning.
*
* \param ctx The DHM context.
* \param x_size The private value size in Bytes.
* \param x_size The private key size in Bytes.
* \param output The destination buffer.
* \param olen The length of the destination buffer. Must be at least
equal to ctx->len (the size of \c P).
* equal to ctx->len (the size of \c P).
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
* \param p_rng The RNG context.
*
* \note The destination buffer will always be fully written
* so as to contain a big-endian presentation of G^X mod P.
* If it is larger than ctx->len, it will accordingly be
* padded with zero-bytes in the beginning.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_DHM_XXX error code
* on failure.
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_DHM_XXX error code on failure.
*/
int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
unsigned char *output, size_t olen,
@ -222,22 +233,22 @@ int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
* \brief This function derives and exports the shared secret
* \c (G^Y)^X mod \c P.
*
* \note If \p f_rng is not NULL, it is used to blind the input as
* a countermeasure against timing attacks. Blinding is used
* only if our private key \c X is re-used, and not used
* otherwise. We recommend always passing a non-NULL
* \p f_rng argument.
*
* \param ctx The DHM context.
* \param output The destination buffer.
* \param output_size The size of the destination buffer. Must be at least
* the size of ctx->len.
* the size of ctx->len (the size of \c P).
* \param olen On exit, holds the actual number of Bytes written.
* \param f_rng The RNG function, for blinding purposes.
* \param p_rng The RNG parameter.
* \param p_rng The RNG context.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_DHM_XXX error code
* on failure.
*
* \note If non-NULL, \p f_rng is used to blind the input as
* a countermeasure against timing attacks. Blinding is used
* only if our secret value \p X is re-used and omitted
* otherwise. Therefore, we recommend always passing a
* non-NULL \p f_rng argument.
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_DHM_XXX error code on failure.
*/
int mbedtls_dhm_calc_secret( mbedtls_dhm_context *ctx,
unsigned char *output, size_t output_size, size_t *olen,
@ -245,7 +256,7 @@ int mbedtls_dhm_calc_secret( mbedtls_dhm_context *ctx,
void *p_rng );
/**
* \brief This function frees and clears the components of a DHM key.
* \brief This function frees and clears the components of a DHM context.
*
* \param ctx The DHM context to free and clear.
*/
@ -261,8 +272,9 @@ void mbedtls_dhm_free( mbedtls_dhm_context *ctx );
* \param dhminlen The size of the buffer, including the terminating null
* Byte for PEM data.
*
* \return \c 0 on success, or a specific DHM or PEM error code
* on failure.
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_DHM_XXX or \c MBEDTLS_ERR_PEM_XXX error code
* error code on failure.
*/
int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
size_t dhminlen );
@ -275,29 +287,19 @@ int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
* \param dhm The DHM context to load the parameters to.
* \param path The filename to read the DHM parameters from.
*
* \return \c 0 on success, or a specific DHM or PEM error code
* on failure.
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_DHM_XXX or \c MBEDTLS_ERR_PEM_XXX error code
* error code on failure.
*/
int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path );
#endif /* MBEDTLS_FS_IO */
#endif /* MBEDTLS_ASN1_PARSE_C */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_DHM_ALT */
#include "dhm_alt.h"
#endif /* MBEDTLS_DHM_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief The DMH checkup routine.
*
* \return \c 0 on success, or \c 1 on failure.
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_dhm_self_test( int verbose );

View File

@ -1,10 +1,11 @@
/**
* \file ecdh.h
*
* \brief The Elliptic Curve Diffie-Hellman (ECDH) protocol APIs.
*
* ECDH is an anonymous key agreement protocol allowing two parties to
* establish a shared secret over an insecure channel. Each party must have an
* \brief This file contains ECDH definitions and functions.
*
* The Elliptic Curve Diffie-Hellman (ECDH) protocol is an anonymous
* key agreement protocol allowing two parties to establish a shared
* secret over an insecure channel. Each party must have an
* elliptic-curve publicprivate key pair.
*
* For more information, see <em>NIST SP 800-56A Rev. 2: Recommendation for
@ -40,14 +41,12 @@ extern "C" {
#endif
/**
* Defines the source of the imported EC key:
* <ul><li>Our key.</li>
* <li>The key of the peer.</li></ul>
* Defines the source of the imported EC key.
*/
typedef enum
{
MBEDTLS_ECDH_OURS,
MBEDTLS_ECDH_THEIRS,
MBEDTLS_ECDH_OURS, /**< Our key. */
MBEDTLS_ECDH_THEIRS, /**< The key of the peer. */
} mbedtls_ecdh_side;
/**
@ -75,16 +74,18 @@ mbedtls_ecdh_context;
* implemented during the ECDH key exchange. The second core
* computation is performed by mbedtls_ecdh_compute_shared().
*
* \see ecp.h
*
* \param grp The ECP group.
* \param d The destination MPI (private key).
* \param Q The destination point (public key).
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
* \param p_rng The RNG context.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX or
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX or
* \c MBEDTLS_MPI_XXX error code on failure.
*
* \see ecp.h
*/
int mbedtls_ecdh_gen_public( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
@ -97,21 +98,22 @@ int mbedtls_ecdh_gen_public( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp
* implemented during the ECDH key exchange. The first core
* computation is performed by mbedtls_ecdh_gen_public().
*
* \see ecp.h
*
* \note If \p f_rng is not NULL, it is used to implement
* countermeasures against side-channel attacks.
* For more information, see mbedtls_ecp_mul().
*
* \param grp The ECP group.
* \param z The destination MPI (shared secret).
* \param Q The public key from another party.
* \param d Our secret exponent (private key).
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
* \param p_rng The RNG context.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX or
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX or
* \c MBEDTLS_MPI_XXX error code on failure.
*
* \see ecp.h
*
* \note If \p f_rng is not NULL, it is used to implement
* countermeasures against potential elaborate timing
* attacks. For more information, see mbedtls_ecp_mul().
*/
int mbedtls_ecdh_compute_shared( mbedtls_ecp_group *grp, mbedtls_mpi *z,
const mbedtls_ecp_point *Q, const mbedtls_mpi *d,
@ -139,21 +141,21 @@ void mbedtls_ecdh_free( mbedtls_ecdh_context *ctx );
* This is the first function used by a TLS server for ECDHE
* ciphersuites.
*
* \note This function assumes that the ECP group (grp) of the
* \p ctx context has already been properly set,
* for example, using mbedtls_ecp_group_load().
*
* \see ecp.h
*
* \param ctx The ECDH context.
* \param olen The number of characters written.
* \param buf The destination buffer.
* \param blen The length of the destination buffer.
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
* \param p_rng The RNG context.
*
* \note This function assumes that the ECP group (grp) of the
* \p ctx context has already been properly set,
* for example, using mbedtls_ecp_group_load().
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX error code
* on failure.
*
* \see ecp.h
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX error code on failure.
*/
int mbedtls_ecdh_make_params( mbedtls_ecdh_context *ctx, size_t *olen,
unsigned char *buf, size_t blen,
@ -167,14 +169,15 @@ int mbedtls_ecdh_make_params( mbedtls_ecdh_context *ctx, size_t *olen,
* This is the first function used by a TLS client for ECDHE
* ciphersuites.
*
* \see ecp.h
*
* \param ctx The ECDH context.
* \param buf The pointer to the start of the input buffer.
* \param end The address for one Byte past the end of the buffer.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX error code
* on failure.
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX error code on failure.
*
* \see ecp.h
*/
int mbedtls_ecdh_read_params( mbedtls_ecdh_context *ctx,
const unsigned char **buf, const unsigned char *end );
@ -186,16 +189,16 @@ int mbedtls_ecdh_read_params( mbedtls_ecdh_context *ctx,
* ServerKeyEchange for static ECDH, and imports ECDH
* parameters from the EC key information of a certificate.
*
* \see ecp.h
*
* \param ctx The ECDH context to set up.
* \param key The EC key to use.
* \param side Defines the source of the key:
* <ul><li>1: Our key.</li>
<li>0: The key of the peer.</li></ul>
* \param side Defines the source of the key: 1: Our key, or
* 0: The key of the peer.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX error code
* on failure.
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX error code on failure.
*
* \see ecp.h
*/
int mbedtls_ecdh_get_params( mbedtls_ecdh_context *ctx, const mbedtls_ecp_keypair *key,
mbedtls_ecdh_side side );
@ -207,17 +210,17 @@ int mbedtls_ecdh_get_params( mbedtls_ecdh_context *ctx, const mbedtls_ecp_keypai
* This is the second function used by a TLS client for ECDH(E)
* ciphersuites.
*
* \see ecp.h
*
* \param ctx The ECDH context.
* \param olen The number of Bytes written.
* \param buf The destination buffer.
* \param blen The size of the destination buffer.
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
* \param p_rng The RNG context.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX error code
* on failure.
*
* \see ecp.h
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX error code on failure.
*/
int mbedtls_ecdh_make_public( mbedtls_ecdh_context *ctx, size_t *olen,
unsigned char *buf, size_t blen,
@ -231,14 +234,14 @@ int mbedtls_ecdh_make_public( mbedtls_ecdh_context *ctx, size_t *olen,
* This is the second function used by a TLS server for ECDH(E)
* ciphersuites.
*
* \see ecp.h
*
* \param ctx The ECDH context.
* \param buf The start of the input buffer.
* \param blen The length of the input buffer.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX error code
* on failure.
*
* \see ecp.h
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX error code on failure.
*/
int mbedtls_ecdh_read_public( mbedtls_ecdh_context *ctx,
const unsigned char *buf, size_t blen );
@ -249,21 +252,21 @@ int mbedtls_ecdh_read_public( mbedtls_ecdh_context *ctx,
* This is the last function used by both TLS client
* and servers.
*
* \note If \p f_rng is not NULL, it is used to implement
* countermeasures against side-channel attacks.
* For more information, see mbedtls_ecp_mul().
*
* \see ecp.h
*
* \param ctx The ECDH context.
* \param olen The number of Bytes written.
* \param buf The destination buffer.
* \param blen The length of the destination buffer.
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
* \param p_rng The RNG context.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX error code
* on failure.
*
* \see ecp.h
*
* \note If \p f_rng is not NULL, it is used to implement
* countermeasures against potential elaborate timing
* attacks. For more information, see mbedtls_ecp_mul().
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX error code on failure.
*/
int mbedtls_ecdh_calc_secret( mbedtls_ecdh_context *ctx, size_t *olen,
unsigned char *buf, size_t blen,

View File

@ -1,9 +1,10 @@
/**
* \file ecdsa.h
*
* \brief The Elliptic Curve Digital Signature Algorithm (ECDSA).
* \brief This file contains ECDSA definitions and functions.
*
* ECDSA is defined in <em>Standards for Efficient Cryptography Group (SECG):
* The Elliptic Curve Digital Signature Algorithm (ECDSA) is defined in
* <em>Standards for Efficient Cryptography Group (SECG):
* SEC1 Elliptic Curve Cryptography</em>.
* The use of ECDSA for TLS is defined in <em>RFC-4492: Elliptic Curve
* Cryptography (ECC) Cipher Suites for Transport Layer Security (TLS)</em>.
@ -69,6 +70,14 @@ extern "C" {
*
* \note The deterministic version is usually preferred.
*
* \note If the bitlength of the message hash is larger than the
* bitlength of the group order, then the hash is truncated
* as defined in <em>Standards for Efficient Cryptography Group
* (SECG): SEC1 Elliptic Curve Cryptography</em>, section
* 4.1.3, step 5.
*
* \see ecp.h
*
* \param grp The ECP group.
* \param r The first output integer.
* \param s The second output integer.
@ -76,18 +85,11 @@ extern "C" {
* \param buf The message hash.
* \param blen The length of \p buf.
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
* \param p_rng The RNG context.
*
* \note If the bitlength of the message hash is larger than the
* bitlength of the group order, then the hash is truncated
* as defined in <em>Standards for Efficient Cryptography Group
* (SECG): SEC1 Elliptic Curve Cryptography</em>, section
* 4.1.3, step 5.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX
* or \c MBEDTLS_MPI_XXX error code on failure.
*
* \see ecp.h
*/
int mbedtls_ecdsa_sign( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
@ -97,10 +99,19 @@ int mbedtls_ecdsa_sign( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
/**
* \brief This function computes the ECDSA signature of a
* previously-hashed message, deterministic version.
*
* For more information, see <em>RFC-6979: Deterministic
* Usage of the Digital Signature Algorithm (DSA) and Elliptic
* Curve Digital Signature Algorithm (ECDSA)</em>.
*
* \note If the bitlength of the message hash is larger than the
* bitlength of the group order, then the hash is truncated as
* defined in <em>Standards for Efficient Cryptography Group
* (SECG): SEC1 Elliptic Curve Cryptography</em>, section
* 4.1.3, step 5.
*
* \see ecp.h
*
* \param grp The ECP group.
* \param r The first output integer.
* \param s The second output integer.
@ -109,17 +120,9 @@ int mbedtls_ecdsa_sign( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
* \param blen The length of \p buf.
* \param md_alg The MD algorithm used to hash the message.
*
* \note If the bitlength of the message hash is larger than the
* bitlength of the group order, then the hash is truncated as
* defined in <em>Standards for Efficient Cryptography Group
* (SECG): SEC1 Elliptic Curve Cryptography</em>, section
* 4.1.3, step 5.
*
* \return \c 0 on success,
* or an \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
* error code on failure.
*
* \see ecp.h
*/
int mbedtls_ecdsa_sign_det( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
const mbedtls_mpi *d, const unsigned char *buf, size_t blen,
@ -130,6 +133,14 @@ int mbedtls_ecdsa_sign_det( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi
* \brief This function verifies the ECDSA signature of a
* previously-hashed message.
*
* \note If the bitlength of the message hash is larger than the
* bitlength of the group order, then the hash is truncated as
* defined in <em>Standards for Efficient Cryptography Group
* (SECG): SEC1 Elliptic Curve Cryptography</em>, section
* 4.1.4, step 3.
*
* \see ecp.h
*
* \param grp The ECP group.
* \param buf The message hash.
* \param blen The length of \p buf.
@ -137,18 +148,11 @@ int mbedtls_ecdsa_sign_det( mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi
* \param r The first integer of the signature.
* \param s The second integer of the signature.
*
* \note If the bitlength of the message hash is larger than the
* bitlength of the group order, then the hash is truncated as
* defined in <em>Standards for Efficient Cryptography Group
* (SECG): SEC1 Elliptic Curve Cryptography</em>, section
* 4.1.4, step 3.
*
* \return \c 0 on success,
* #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if signature is invalid,
* or an \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
* \return \c 0 on success.
* \return #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if the signature
* is invalid.
* \return An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_MPI_XXX
* error code on failure for any other reason.
*
* \see ecp.h
*/
int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
const unsigned char *buf, size_t blen,
@ -169,15 +173,6 @@ int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
* of the Digital Signature Algorithm (DSA) and Elliptic
* Curve Digital Signature Algorithm (ECDSA)</em>.
*
* \param ctx The ECDSA context.
* \param md_alg The message digest that was used to hash the message.
* \param hash The message hash.
* \param hlen The length of the hash.
* \param sig The buffer that holds the signature.
* \param slen The length of the signature written.
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
*
* \note The \p sig buffer must be at least twice as large as the
* size of the curve used, plus 9. For example, 73 Bytes if
* a 256-bit curve is used. A buffer length of
@ -189,11 +184,20 @@ int mbedtls_ecdsa_verify( mbedtls_ecp_group *grp,
* (SECG): SEC1 Elliptic Curve Cryptography</em>, section
* 4.1.3, step 5.
*
* \return \c 0 on success,
* or an \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
* \c MBEDTLS_ERR_ASN1_XXX error code on failure.
*
* \see ecp.h
*
* \param ctx The ECDSA context.
* \param md_alg The message digest that was used to hash the message.
* \param hash The message hash.
* \param hlen The length of the hash.
* \param sig The buffer that holds the signature.
* \param slen The length of the signature written.
* \param f_rng The RNG function.
* \param p_rng The RNG context.
*
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
* \c MBEDTLS_ERR_ASN1_XXX error code on failure.
*/
int mbedtls_ecdsa_write_signature( mbedtls_ecdsa_context *ctx, mbedtls_md_type_t md_alg,
const unsigned char *hash, size_t hlen,
@ -209,26 +213,17 @@ int mbedtls_ecdsa_write_signature( mbedtls_ecdsa_context *ctx, mbedtls_md_type_t
#define MBEDTLS_DEPRECATED
#endif
/**
* \brief This function computes an ECDSA signature and writes it to a buffer,
* serialized as defined in <em>RFC-4492: Elliptic Curve Cryptography
* (ECC) Cipher Suites for Transport Layer Security (TLS)</em>.
* \brief This function computes an ECDSA signature and writes
* it to a buffer, serialized as defined in <em>RFC-4492:
* Elliptic Curve Cryptography (ECC) Cipher Suites for
* Transport Layer Security (TLS)</em>.
*
* The deterministic version is defined in <em>RFC-6979:
* Deterministic Usage of the Digital Signature Algorithm (DSA) and
* Elliptic Curve Digital Signature Algorithm (ECDSA)</em>.
* The deterministic version is defined in <em>RFC-6979:
* Deterministic Usage of the Digital Signature Algorithm (DSA)
* and Elliptic Curve Digital Signature Algorithm (ECDSA)</em>.
*
* \warning It is not thread-safe to use the same context in
* multiple threads.
*
* \deprecated Superseded by mbedtls_ecdsa_write_signature() in 2.0.0
*
* \param ctx The ECDSA context.
* \param hash The Message hash.
* \param hlen The length of the hash.
* \param sig The buffer that holds the signature.
* \param slen The length of the signature written.
* \param md_alg The MD algorithm used to hash the message.
*
* \note The \p sig buffer must be at least twice as large as the
* size of the curve used, plus 9. For example, 73 Bytes if a
@ -241,11 +236,21 @@ int mbedtls_ecdsa_write_signature( mbedtls_ecdsa_context *ctx, mbedtls_md_type_t
* (SECG): SEC1 Elliptic Curve Cryptography</em>, section
* 4.1.3, step 5.
*
* \return \c 0 on success,
* or an \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
* \c MBEDTLS_ERR_ASN1_XXX error code on failure.
*
* \see ecp.h
*
* \deprecated Superseded by mbedtls_ecdsa_write_signature() in
* Mbed TLS version 2.0 and later.
*
* \param ctx The ECDSA context.
* \param hash The message hash.
* \param hlen The length of the hash.
* \param sig The buffer that holds the signature.
* \param slen The length of the signature written.
* \param md_alg The MD algorithm used to hash the message.
*
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX, \c MBEDTLS_ERR_MPI_XXX or
* \c MBEDTLS_ERR_ASN1_XXX error code on failure.
*/
int mbedtls_ecdsa_write_signature_det( mbedtls_ecdsa_context *ctx,
const unsigned char *hash, size_t hlen,
@ -258,26 +263,26 @@ int mbedtls_ecdsa_write_signature_det( mbedtls_ecdsa_context *ctx,
/**
* \brief This function reads and verifies an ECDSA signature.
*
* \param ctx The ECDSA context.
* \param hash The message hash.
* \param hlen The size of the hash.
* \param sig The signature to read and verify.
* \param slen The size of \p sig.
*
* \note If the bitlength of the message hash is larger than the
* bitlength of the group order, then the hash is truncated as
* defined in <em>Standards for Efficient Cryptography Group
* (SECG): SEC1 Elliptic Curve Cryptography</em>, section
* 4.1.4, step 3.
*
* \return \c 0 on success,
* #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if signature is invalid,
* #MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH if the signature is
* valid but its actual length is less than \p siglen,
* or an \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_ERR_MPI_XXX
* error code on failure for any other reason.
*
* \see ecp.h
*
* \param ctx The ECDSA context.
* \param hash The message hash.
* \param hlen The size of the hash.
* \param sig The signature to read and verify.
* \param slen The size of \p sig.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if signature is invalid.
* \return #MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH if there is a valid
* signature in \p sig, but its length is less than \p siglen.
* \return An \c MBEDTLS_ERR_ECP_XXX or \c MBEDTLS_ERR_MPI_XXX
* error code on failure for any other reason.
*/
int mbedtls_ecdsa_read_signature( mbedtls_ecdsa_context *ctx,
const unsigned char *hash, size_t hlen,
@ -286,16 +291,16 @@ int mbedtls_ecdsa_read_signature( mbedtls_ecdsa_context *ctx,
/**
* \brief This function generates an ECDSA keypair on the given curve.
*
* \see ecp.h
*
* \param ctx The ECDSA context to store the keypair in.
* \param gid The elliptic curve to use. One of the various
* \c MBEDTLS_ECP_DP_XXX macros depending on configuration.
* \param f_rng The RNG function.
* \param p_rng The RNG parameter.
* \param p_rng The RNG context.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX code on
* failure.
*
* \see ecp.h
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX code on failure.
*/
int mbedtls_ecdsa_genkey( mbedtls_ecdsa_context *ctx, mbedtls_ecp_group_id gid,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
@ -303,13 +308,13 @@ int mbedtls_ecdsa_genkey( mbedtls_ecdsa_context *ctx, mbedtls_ecp_group_id gid,
/**
* \brief This function sets an ECDSA context from an EC key pair.
*
* \see ecp.h
*
* \param ctx The ECDSA context to set.
* \param key The EC key to use.
*
* \return \c 0 on success, or an \c MBEDTLS_ERR_ECP_XXX code on
* failure.
*
* \see ecp.h
* \return \c 0 on success.
* \return An \c MBEDTLS_ERR_ECP_XXX code on failure.
*/
int mbedtls_ecdsa_from_keypair( mbedtls_ecdsa_context *ctx, const mbedtls_ecp_keypair *key );

View File

@ -44,8 +44,6 @@
#include "ecp.h"
#include "md.h"
#if !defined(MBEDTLS_ECJPAKE_ALT)
#ifdef __cplusplus
extern "C" {
#endif
@ -58,6 +56,7 @@ typedef enum {
MBEDTLS_ECJPAKE_SERVER, /**< Server */
} mbedtls_ecjpake_role;
#if !defined(MBEDTLS_ECJPAKE_ALT)
/**
* EC J-PAKE context structure.
*
@ -88,6 +87,10 @@ typedef struct
mbedtls_mpi s; /**< Pre-shared secret (passphrase) */
} mbedtls_ecjpake_context;
#else /* MBEDTLS_ECJPAKE_ALT */
#include "ecjpake_alt.h"
#endif /* MBEDTLS_ECJPAKE_ALT */
/**
* \brief Initialize a context
* (just makes it ready for setup() or free()).
@ -225,20 +228,10 @@ int mbedtls_ecjpake_derive_secret( mbedtls_ecjpake_context *ctx,
*/
void mbedtls_ecjpake_free( mbedtls_ecjpake_context *ctx );
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_ECJPAKE_ALT */
#include "ecjpake_alt.h"
#endif /* MBEDTLS_ECJPAKE_ALT */
#if defined(MBEDTLS_SELF_TEST)
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine
*
@ -246,10 +239,11 @@ extern "C" {
*/
int mbedtls_ecjpake_self_test( int verbose );
#endif /* MBEDTLS_SELF_TEST */
#ifdef __cplusplus
}
#endif
#endif /* MBEDTLS_SELF_TEST */
#endif /* ecjpake.h */

File diff suppressed because it is too large Load Diff

View File

@ -1,9 +1,11 @@
/**
* \file gcm.h
*
* \brief Galois/Counter Mode (GCM) for 128-bit block ciphers, as defined
* in <em>D. McGrew, J. Viega, The Galois/Counter Mode of Operation
* (GCM), Natl. Inst. Stand. Technol.</em>
* \brief This file contains GCM definitions and functions.
*
* The Galois/Counter Mode (GCM) for 128-bit block ciphers is defined
* in <em>D. McGrew, J. Viega, The Galois/Counter Mode of Operation
* (GCM), Natl. Inst. Stand. Technol.</em>
*
* For more information on GCM, see <em>NIST SP 800-38D: Recommendation for
* Block Cipher Modes of Operation: Galois/Counter Mode (GCM) and GMAC</em>.
@ -42,12 +44,12 @@
#define MBEDTLS_ERR_GCM_HW_ACCEL_FAILED -0x0013 /**< GCM hardware accelerator failed. */
#define MBEDTLS_ERR_GCM_BAD_INPUT -0x0014 /**< Bad input parameters to function. */
#if !defined(MBEDTLS_GCM_ALT)
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_GCM_ALT)
/**
* \brief The GCM context structure.
*/
@ -66,6 +68,10 @@ typedef struct {
}
mbedtls_gcm_context;
#else /* !MBEDTLS_GCM_ALT */
#include "gcm_alt.h"
#endif /* !MBEDTLS_GCM_ALT */
/**
* \brief This function initializes the specified GCM context,
* to make references valid, and prepares the context
@ -91,7 +97,8 @@ void mbedtls_gcm_init( mbedtls_gcm_context *ctx );
* <li>192 bits</li>
* <li>256 bits</li></ul>
*
* \return \c 0 on success, or a cipher specific error code.
* \return \c 0 on success.
* \return A cipher-specific error code on failure.
*/
int mbedtls_gcm_setkey( mbedtls_gcm_context *ctx,
mbedtls_cipher_id_t cipher,
@ -101,15 +108,16 @@ int mbedtls_gcm_setkey( mbedtls_gcm_context *ctx,
/**
* \brief This function performs GCM encryption or decryption of a buffer.
*
* \note For encryption, the output buffer can be the same as the input buffer.
* For decryption, the output buffer cannot be the same as input buffer.
* If the buffers overlap, the output buffer must trail at least 8 Bytes
* behind the input buffer.
* \note For encryption, the output buffer can be the same as the
* input buffer. For decryption, the output buffer cannot be
* the same as input buffer. If the buffers overlap, the output
* buffer must trail at least 8 Bytes behind the input buffer.
*
* \param ctx The GCM context to use for encryption or decryption.
* \param mode The operation to perform: #MBEDTLS_GCM_ENCRYPT or
* #MBEDTLS_GCM_DECRYPT.
* \param length The length of the input data. This must be a multiple of 16 except in the last call before mbedtls_gcm_finish().
* \param length The length of the input data. This must be a multiple of
* 16 except in the last call before mbedtls_gcm_finish().
* \param iv The initialization vector.
* \param iv_len The length of the IV.
* \param add The buffer holding the additional data.
@ -137,12 +145,13 @@ int mbedtls_gcm_crypt_and_tag( mbedtls_gcm_context *ctx,
* \brief This function performs a GCM authenticated decryption of a
* buffer.
*
* \note For decryption, the output buffer cannot be the same as input buffer.
* If the buffers overlap, the output buffer must trail at least 8 Bytes
* behind the input buffer.
* \note For decryption, the output buffer cannot be the same as
* input buffer. If the buffers overlap, the output buffer
* must trail at least 8 Bytes behind the input buffer.
*
* \param ctx The GCM context.
* \param length The length of the input data. This must be a multiple of 16 except in the last call before mbedtls_gcm_finish().
* \param length The length of the input data. This must be a multiple
* of 16 except in the last call before mbedtls_gcm_finish().
* \param iv The initialization vector.
* \param iv_len The length of the IV.
* \param add The buffer holding the additional data.
@ -152,8 +161,8 @@ int mbedtls_gcm_crypt_and_tag( mbedtls_gcm_context *ctx,
* \param input The buffer holding the input data.
* \param output The buffer for holding the output data.
*
* \return 0 if successful and authenticated, or
* #MBEDTLS_ERR_GCM_AUTH_FAILED if tag does not match.
* \return 0 if successful and authenticated.
* \return #MBEDTLS_ERR_GCM_AUTH_FAILED if the tag does not match.
*/
int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx,
size_t length,
@ -175,10 +184,12 @@ int mbedtls_gcm_auth_decrypt( mbedtls_gcm_context *ctx,
* #MBEDTLS_GCM_DECRYPT.
* \param iv The initialization vector.
* \param iv_len The length of the IV.
* \param add The buffer holding the additional data, or NULL if \p add_len is 0.
* \param add_len The length of the additional data. If 0, \p add is NULL.
* \param add The buffer holding the additional data, or NULL
* if \p add_len is 0.
* \param add_len The length of the additional data. If 0,
* \p add is NULL.
*
* \return \c 0 on success.
* \return \c 0 on success.
*/
int mbedtls_gcm_starts( mbedtls_gcm_context *ctx,
int mode,
@ -195,16 +206,18 @@ int mbedtls_gcm_starts( mbedtls_gcm_context *ctx,
* Bytes. Only the last call before calling
* mbedtls_gcm_finish() can be less than 16 Bytes.
*
* \note For decryption, the output buffer cannot be the same as input buffer.
* If the buffers overlap, the output buffer must trail at least 8 Bytes
* behind the input buffer.
* \note For decryption, the output buffer cannot be the same as
* input buffer. If the buffers overlap, the output buffer
* must trail at least 8 Bytes behind the input buffer.
*
* \param ctx The GCM context.
* \param length The length of the input data. This must be a multiple of 16 except in the last call before mbedtls_gcm_finish().
* \param length The length of the input data. This must be a multiple of
* 16 except in the last call before mbedtls_gcm_finish().
* \param input The buffer holding the input data.
* \param output The buffer for holding the output data.
*
* \return \c 0 on success, or #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
*/
int mbedtls_gcm_update( mbedtls_gcm_context *ctx,
size_t length,
@ -222,7 +235,8 @@ int mbedtls_gcm_update( mbedtls_gcm_context *ctx,
* \param tag The buffer for holding the tag.
* \param tag_len The length of the tag to generate. Must be at least four.
*
* \return \c 0 on success, or #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_GCM_BAD_INPUT on failure.
*/
int mbedtls_gcm_finish( mbedtls_gcm_context *ctx,
unsigned char *tag,
@ -236,22 +250,11 @@ int mbedtls_gcm_finish( mbedtls_gcm_context *ctx,
*/
void mbedtls_gcm_free( mbedtls_gcm_context *ctx );
#ifdef __cplusplus
}
#endif
#else /* !MBEDTLS_GCM_ALT */
#include "gcm_alt.h"
#endif /* !MBEDTLS_GCM_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief The GCM checkup routine.
*
* \return \c 0 on success, or \c 1 on failure.
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_gcm_self_test( int verbose );

View File

@ -1,7 +1,7 @@
/**
* \file md.h
*
* \brief The generic message-digest wrapper.
* \brief This file contains the generic message-digest wrapper.
*
* \author Adriaan de Jong <dejong@fox-it.com>
*/
@ -46,7 +46,7 @@ extern "C" {
#endif
/**
* \brief Enumeration of supported message digests
* \brief Supported message digests.
*
* \warning MD2, MD4, MD5 and SHA-1 are considered weak message digests and
* their use constitutes a security risk. We recommend considering
@ -54,16 +54,16 @@ extern "C" {
*
*/
typedef enum {
MBEDTLS_MD_NONE=0,
MBEDTLS_MD_MD2,
MBEDTLS_MD_MD4,
MBEDTLS_MD_MD5,
MBEDTLS_MD_SHA1,
MBEDTLS_MD_SHA224,
MBEDTLS_MD_SHA256,
MBEDTLS_MD_SHA384,
MBEDTLS_MD_SHA512,
MBEDTLS_MD_RIPEMD160,
MBEDTLS_MD_NONE=0, /**< None. */
MBEDTLS_MD_MD2, /**< The MD2 message digest. */
MBEDTLS_MD_MD4, /**< The MD4 message digest. */
MBEDTLS_MD_MD5, /**< The MD5 message digest. */
MBEDTLS_MD_SHA1, /**< The SHA-1 message digest. */
MBEDTLS_MD_SHA224, /**< The SHA-224 message digest. */
MBEDTLS_MD_SHA256, /**< The SHA-256 message digest. */
MBEDTLS_MD_SHA384, /**< The SHA-384 message digest. */
MBEDTLS_MD_SHA512, /**< The SHA-512 message digest. */
MBEDTLS_MD_RIPEMD160, /**< The RIPEMD-160 message digest. */
} mbedtls_md_type_t;
#if defined(MBEDTLS_SHA512_C)
@ -108,8 +108,8 @@ const int *mbedtls_md_list( void );
*
* \param md_name The name of the digest to search for.
*
* \return The message-digest information associated with \p md_name,
* or NULL if not found.
* \return The message-digest information associated with \p md_name.
* \return NULL if the associated message-digest information is not found.
*/
const mbedtls_md_info_t *mbedtls_md_info_from_string( const char *md_name );
@ -119,8 +119,8 @@ const mbedtls_md_info_t *mbedtls_md_info_from_string( const char *md_name );
*
* \param md_type The type of digest to search for.
*
* \return The message-digest information associated with \p md_type,
* or NULL if not found.
* \return The message-digest information associated with \p md_type.
* \return NULL if the associated message-digest information is not found.
*/
const mbedtls_md_info_t *mbedtls_md_info_from_type( mbedtls_md_type_t md_type );
@ -168,9 +168,10 @@ void mbedtls_md_free( mbedtls_md_context_t *ctx );
* \param md_info The information structure of the message-digest algorithm
* to use.
*
* \returns \c 0 on success,
* #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter failure,
* #MBEDTLS_ERR_MD_ALLOC_FAILED memory allocation failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
* \return #MBEDTLS_ERR_MD_ALLOC_FAILED on memory-allocation failure.
*/
int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info ) MBEDTLS_DEPRECATED;
#undef MBEDTLS_DEPRECATED
@ -187,12 +188,13 @@ int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_
* \param ctx The context to set up.
* \param md_info The information structure of the message-digest algorithm
* to use.
* \param hmac <ul><li>0: HMAC is not used. Saves some memory.</li>
* <li>non-zero: HMAC is used with this context.</li></ul>
* \param hmac Defines if HMAC is used. 0: HMAC is not used (saves some memory),
* or non-zero: HMAC is used with this context.
*
* \returns \c 0 on success,
* #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter failure, or
* #MBEDTLS_ERR_MD_ALLOC_FAILED on memory allocation failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
* \return #MBEDTLS_ERR_MD_ALLOC_FAILED on memory-allocation failure.
*/
int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info, int hmac );
@ -212,8 +214,8 @@ int mbedtls_md_setup( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_inf
* \param dst The destination context.
* \param src The context to be cloned.
*
* \return \c 0 on success,
* #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification failure.
*/
int mbedtls_md_clone( mbedtls_md_context_t *dst,
const mbedtls_md_context_t *src );
@ -260,8 +262,9 @@ const char *mbedtls_md_get_name( const mbedtls_md_info_t *md_info );
*
* \param ctx The generic message-digest context.
*
* \returns \c 0 on success, #MBEDTLS_ERR_MD_BAD_INPUT_DATA if
* parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
*/
int mbedtls_md_starts( mbedtls_md_context_t *ctx );
@ -277,8 +280,9 @@ int mbedtls_md_starts( mbedtls_md_context_t *ctx );
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
*
* \returns \c 0 on success, #MBEDTLS_ERR_MD_BAD_INPUT_DATA if
* parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
*/
int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, size_t ilen );
@ -296,8 +300,9 @@ int mbedtls_md_update( mbedtls_md_context_t *ctx, const unsigned char *input, si
* \param ctx The generic message-digest context.
* \param output The buffer for the generic message-digest checksum result.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA if
* parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
*/
int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output );
@ -315,8 +320,9 @@ int mbedtls_md_finish( mbedtls_md_context_t *ctx, unsigned char *output );
* \param ilen The length of the input data.
* \param output The generic message-digest checksum result.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA if
* parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
*/
int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, size_t ilen,
unsigned char *output );
@ -334,9 +340,10 @@ int mbedtls_md( const mbedtls_md_info_t *md_info, const unsigned char *input, si
* \param path The input file name.
* \param output The generic message-digest checksum result.
*
* \return \c 0 on success,
* #MBEDTLS_ERR_MD_FILE_IO_ERROR if file input failed, or
* #MBEDTLS_ERR_MD_BAD_INPUT_DATA if \p md_info was NULL.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_FILE_IO_ERROR on an I/O error accessing
* the file pointed by \p path.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA if \p md_info was NULL.
*/
int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path,
unsigned char *output );
@ -356,8 +363,9 @@ int mbedtls_md_file( const mbedtls_md_info_t *md_info, const char *path,
* \param key The HMAC secret key.
* \param keylen The length of the HMAC key in Bytes.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA if
* parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
*/
int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
size_t keylen );
@ -377,8 +385,9 @@ int mbedtls_md_hmac_starts( mbedtls_md_context_t *ctx, const unsigned char *key,
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA if
* parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
*/
int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *input,
size_t ilen );
@ -397,8 +406,9 @@ int mbedtls_md_hmac_update( mbedtls_md_context_t *ctx, const unsigned char *inpu
* context.
* \param output The generic HMAC checksum result.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA if
* parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
*/
int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output);
@ -413,8 +423,9 @@ int mbedtls_md_hmac_finish( mbedtls_md_context_t *ctx, unsigned char *output);
* \param ctx The message digest context containing an embedded HMAC
* context.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA if
* parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
*/
int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx );
@ -436,8 +447,9 @@ int mbedtls_md_hmac_reset( mbedtls_md_context_t *ctx );
* \param ilen The length of the input data.
* \param output The generic HMAC result.
*
* \returns \c 0 on success, or #MBEDTLS_ERR_MD_BAD_INPUT_DATA if
* parameter verification fails.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA on parameter-verification
* failure.
*/
int mbedtls_md_hmac( const mbedtls_md_info_t *md_info, const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,

View File

@ -39,14 +39,14 @@
#define MBEDTLS_ERR_MD2_HW_ACCEL_FAILED -0x002B /**< MD2 hardware accelerator failed */
#if !defined(MBEDTLS_MD2_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_MD2_ALT)
// Regular implementation
//
/**
* \brief MD2 context structure
*
@ -64,6 +64,10 @@ typedef struct
}
mbedtls_md2_context;
#else /* MBEDTLS_MD2_ALT */
#include "md2_alt.h"
#endif /* MBEDTLS_MD2_ALT */
/**
* \brief Initialize MD2 context
*
@ -235,18 +239,6 @@ MBEDTLS_DEPRECATED void mbedtls_md2_process( mbedtls_md2_context *ctx );
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_MD2_ALT */
#include "md2_alt.h"
#endif /* MBEDTLS_MD2_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = MD2( input buffer )
*

View File

@ -40,14 +40,14 @@
#define MBEDTLS_ERR_MD4_HW_ACCEL_FAILED -0x002D /**< MD4 hardware accelerator failed */
#if !defined(MBEDTLS_MD4_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_MD4_ALT)
// Regular implementation
//
/**
* \brief MD4 context structure
*
@ -64,6 +64,10 @@ typedef struct
}
mbedtls_md4_context;
#else /* MBEDTLS_MD4_ALT */
#include "md4_alt.h"
#endif /* MBEDTLS_MD4_ALT */
/**
* \brief Initialize MD4 context
*
@ -238,18 +242,6 @@ MBEDTLS_DEPRECATED void mbedtls_md4_process( mbedtls_md4_context *ctx,
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_MD4_ALT */
#include "md4_alt.h"
#endif /* MBEDTLS_MD4_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = MD4( input buffer )
*

View File

@ -39,14 +39,14 @@
#define MBEDTLS_ERR_MD5_HW_ACCEL_FAILED -0x002F /**< MD5 hardware accelerator failed */
#if !defined(MBEDTLS_MD5_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_MD5_ALT)
// Regular implementation
//
/**
* \brief MD5 context structure
*
@ -63,6 +63,10 @@ typedef struct
}
mbedtls_md5_context;
#else /* MBEDTLS_MD5_ALT */
#include "md5_alt.h"
#endif /* MBEDTLS_MD5_ALT */
/**
* \brief Initialize MD5 context
*
@ -238,18 +242,6 @@ MBEDTLS_DEPRECATED void mbedtls_md5_process( mbedtls_md5_context *ctx,
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_MD5_ALT */
#include "md5_alt.h"
#endif /* MBEDTLS_MD5_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = MD5( input buffer )
*

View File

@ -46,12 +46,17 @@
#define MBEDTLS_ERR_NET_UNKNOWN_HOST -0x0052 /**< Failed to get an IP address for the given hostname. */
#define MBEDTLS_ERR_NET_BUFFER_TOO_SMALL -0x0043 /**< Buffer is too small to hold the data. */
#define MBEDTLS_ERR_NET_INVALID_CONTEXT -0x0045 /**< The context is invalid, eg because it was free()ed. */
#define MBEDTLS_ERR_NET_POLL_FAILED -0x0047 /**< Polling the net context failed. */
#define MBEDTLS_ERR_NET_BAD_INPUT_DATA -0x0049 /**< Input invalid. */
#define MBEDTLS_NET_LISTEN_BACKLOG 10 /**< The backlog that listen() should use. */
#define MBEDTLS_NET_PROTO_TCP 0 /**< The TCP transport protocol */
#define MBEDTLS_NET_PROTO_UDP 1 /**< The UDP transport protocol */
#define MBEDTLS_NET_POLL_READ 1 /**< Used in \c mbedtls_net_poll to check for pending data */
#define MBEDTLS_NET_POLL_WRITE 2 /**< Used in \c mbedtls_net_poll to check if write possible */
#ifdef __cplusplus
extern "C" {
#endif
@ -118,9 +123,10 @@ int mbedtls_net_bind( mbedtls_net_context *ctx, const char *bind_ip, const char
*
* \param bind_ctx Relevant socket
* \param client_ctx Will contain the connected client socket
* \param client_ip Will contain the client IP address
* \param client_ip Will contain the client IP address, can be NULL
* \param buf_size Size of the client_ip buffer
* \param ip_len Will receive the size of the client IP written
* \param ip_len Will receive the size of the client IP written,
* can be NULL if client_ip is null
*
* \return 0 if successful, or
* MBEDTLS_ERR_NET_ACCEPT_FAILED, or
@ -132,6 +138,29 @@ int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
mbedtls_net_context *client_ctx,
void *client_ip, size_t buf_size, size_t *ip_len );
/**
* \brief Check and wait for the context to be ready for read/write
*
* \param ctx Socket to check
* \param rw Bitflag composed of MBEDTLS_NET_POLL_READ and
* MBEDTLS_NET_POLL_WRITE specifying the events
* to wait for:
* - If MBEDTLS_NET_POLL_READ is set, the function
* will return as soon as the net context is available
* for reading.
* - If MBEDTLS_NET_POLL_WRITE is set, the function
* will return as soon as the net context is available
* for writing.
* \param timeout Maximal amount of time to wait before returning,
* in milliseconds. If \c timeout is zero, the
* function returns immediately. If \c timeout is
* -1u, the function blocks potentially indefinitely.
*
* \return Bitmask composed of MBEDTLS_NET_POLL_READ/WRITE
* on success or timeout, or a negative return code otherwise.
*/
int mbedtls_net_poll( mbedtls_net_context *ctx, uint32_t rw, uint32_t timeout );
/**
* \brief Set the socket blocking
*

View File

@ -228,6 +228,14 @@
#define MBEDTLS_OID_HMAC_SHA1 MBEDTLS_OID_RSA_COMPANY "\x02\x07" /**< id-hmacWithSHA1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 7 } */
#define MBEDTLS_OID_HMAC_SHA224 MBEDTLS_OID_RSA_COMPANY "\x02\x08" /**< id-hmacWithSHA224 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 8 } */
#define MBEDTLS_OID_HMAC_SHA256 MBEDTLS_OID_RSA_COMPANY "\x02\x09" /**< id-hmacWithSHA256 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 9 } */
#define MBEDTLS_OID_HMAC_SHA384 MBEDTLS_OID_RSA_COMPANY "\x02\x0A" /**< id-hmacWithSHA384 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 10 } */
#define MBEDTLS_OID_HMAC_SHA512 MBEDTLS_OID_RSA_COMPANY "\x02\x0B" /**< id-hmacWithSHA512 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 11 } */
/*
* Encryption algorithms
*/
@ -514,6 +522,16 @@ int mbedtls_oid_get_oid_by_sig_alg( mbedtls_pk_type_t pk_alg, mbedtls_md_type_t
* \return 0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
*/
int mbedtls_oid_get_md_alg( const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_alg );
/**
* \brief Translate hmac algorithm OID into md_type
*
* \param oid OID to use
* \param md_hmac place to store message hmac algorithm
*
* \return 0 if successful, or MBEDTLS_ERR_OID_NOT_FOUND
*/
int mbedtls_oid_get_md_hmac( const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_hmac );
#endif /* MBEDTLS_MD_C */
/**

View File

@ -63,7 +63,7 @@
#define MBEDTLS_ERR_PK_INVALID_ALG -0x3A80 /**< The algorithm tag or value is invalid. */
#define MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE -0x3A00 /**< Elliptic curve is unsupported (only NIST curves are supported). */
#define MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE -0x3980 /**< Unavailable feature, e.g. RSA disabled for RSA key. */
#define MBEDTLS_ERR_PK_SIG_LEN_MISMATCH -0x3900 /**< The signature is valid but its length is less than expected. */
#define MBEDTLS_ERR_PK_SIG_LEN_MISMATCH -0x3900 /**< The buffer contains a valid signature followed by more data. */
#define MBEDTLS_ERR_PK_HW_ACCEL_FAILED -0x3880 /**< PK hardware accelerator failed. */
#ifdef __cplusplus
@ -269,8 +269,8 @@ int mbedtls_pk_can_do( const mbedtls_pk_context *ctx, mbedtls_pk_type_t type );
* \param sig_len Signature length
*
* \return 0 on success (signature is valid),
* MBEDTLS_ERR_PK_SIG_LEN_MISMATCH if the signature is
* valid but its actual length is less than sig_len,
* #MBEDTLS_ERR_PK_SIG_LEN_MISMATCH if there is a valid
* signature in sig but its length is less than \p siglen,
* or a specific error code.
*
* \note For RSA keys, the default padding type is PKCS#1 v1.5.
@ -300,10 +300,10 @@ int mbedtls_pk_verify( mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
* \param sig_len Signature length
*
* \return 0 on success (signature is valid),
* MBEDTLS_ERR_PK_TYPE_MISMATCH if the PK context can't be
* #MBEDTLS_ERR_PK_TYPE_MISMATCH if the PK context can't be
* used for this type of signatures,
* MBEDTLS_ERR_PK_SIG_LEN_MISMATCH if the signature is
* valid but its actual length is less than sig_len,
* #MBEDTLS_ERR_PK_SIG_LEN_MISMATCH if there is a valid
* signature in sig but its length is less than \p siglen,
* or a specific error code.
*
* \note If hash_len is 0, then the length associated with md_alg

View File

@ -1,7 +1,16 @@
/**
* \file platform.h
*
* \brief The Mbed TLS platform abstraction layer.
* \brief This file contains the definitions and functions of the
* Mbed TLS platform abstraction layer.
*
* The platform abstraction layer removes the need for the library
* to directly link to standard C library functions or operating
* system services, making the library easier to port and embed.
* Application developers and users of the library can provide their own
* implementations of these functions, or implementations specific to
* their platform, which can be statically linked to the library or
* dynamically configured at runtime.
*/
/*
* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
@ -102,7 +111,7 @@ extern "C" {
/* \} name SECTION: Module settings */
/*
* The function pointers for calloc and free
* The function pointers for calloc and free.
*/
#if defined(MBEDTLS_PLATFORM_MEMORY)
#if defined(MBEDTLS_PLATFORM_FREE_MACRO) && \
@ -116,7 +125,8 @@ extern void * (*mbedtls_calloc)( size_t n, size_t size );
extern void (*mbedtls_free)( void *ptr );
/**
* \brief This function allows configuring custom memory-management functions.
* \brief This function dynamically sets the memory-management
* functions used by the library, during runtime.
*
* \param calloc_func The \c calloc function implementation.
* \param free_func The \c free function implementation.
@ -140,7 +150,9 @@ int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ),
extern int (*mbedtls_fprintf)( FILE *stream, const char *format, ... );
/**
* \brief This function allows configuring a custom \p fprintf function pointer.
* \brief This function dynamically configures the fprintf
* function that is called when the
* mbedtls_fprintf() function is invoked by the library.
*
* \param fprintf_func The \c fprintf function implementation.
*
@ -163,8 +175,9 @@ int mbedtls_platform_set_fprintf( int (*fprintf_func)( FILE *stream, const char
extern int (*mbedtls_printf)( const char *format, ... );
/**
* \brief This function allows configuring a custom \c printf function
* pointer.
* \brief This function dynamically configures the snprintf
* function that is called when the mbedtls_snprintf()
* function is invoked by the library.
*
* \param printf_func The \c printf function implementation.
*
@ -197,12 +210,12 @@ int mbedtls_platform_win32_snprintf( char *s, size_t n, const char *fmt, ... );
extern int (*mbedtls_snprintf)( char * s, size_t n, const char * format, ... );
/**
* \brief This function allows configuring a custom \c snprintf function
* pointer.
* \brief This function allows configuring a custom
* \c snprintf function pointer.
*
* \param snprintf_func The \c snprintf function implementation.
*
* \return \c 0 on success.
* \return \c 0 on success.
*/
int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
const char * format, ... ) );
@ -221,12 +234,13 @@ int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
extern void (*mbedtls_exit)( int status );
/**
* \brief This function allows configuring a custom \c exit function
* pointer.
* \brief This function dynamically configures the exit
* function that is called when the mbedtls_exit()
* function is invoked by the library.
*
* \param exit_func The \c exit function implementation.
*
* \return \c 0 on success.
* \return \c 0 on success.
*/
int mbedtls_platform_set_exit( void (*exit_func)( int status ) );
#else
@ -302,7 +316,7 @@ int mbedtls_platform_set_nv_seed(
* setup or teardown operations.
*/
typedef struct {
char dummy; /**< Placeholder member, as empty structs are not portable. */
char dummy; /**< A placeholder member, as empty structs are not portable. */
}
mbedtls_platform_context;
@ -311,33 +325,34 @@ mbedtls_platform_context;
#endif /* !MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */
/**
* \brief This function performs any platform initialization operations.
* \brief This function performs any platform-specific initialization
* operations.
*
* \param ctx The Mbed TLS context.
* \note This function should be called before any other library functions.
*
* Its implementation is platform-specific, and unless
* platform-specific code is provided, it does nothing.
*
* \note The usage and necessity of this function is dependent on the platform.
*
* \param ctx The platform context.
*
* \return \c 0 on success.
*
* \note This function is intended to allow platform-specific initialization,
* and should be called before any other library functions. Its
* implementation is platform-specific, and unless
* platform-specific code is provided, it does nothing.
*
* Its use and whether it is necessary to call it is dependent on the
* platform.
*/
int mbedtls_platform_setup( mbedtls_platform_context *ctx );
/**
* \brief This function performs any platform teardown operations.
*
* \param ctx The Mbed TLS context.
*
* \note This function should be called after every other Mbed TLS module
* has been correctly freed using the appropriate free function.
*
* Its implementation is platform-specific, and unless
* platform-specific code is provided, it does nothing.
*
* Its use and whether it is necessary to call it is dependent on the
* platform.
* \note The usage and necessity of this function is dependent on the platform.
*
* \param ctx The platform context.
*
*/
void mbedtls_platform_teardown( mbedtls_platform_context *ctx );

View File

@ -35,14 +35,14 @@
#define MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED -0x0031 /**< RIPEMD160 hardware accelerator failed */
#if !defined(MBEDTLS_RIPEMD160_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_RIPEMD160_ALT)
// Regular implementation
//
/**
* \brief RIPEMD-160 context structure
*/
@ -54,6 +54,10 @@ typedef struct
}
mbedtls_ripemd160_context;
#else /* MBEDTLS_RIPEMD160_ALT */
#include "ripemd160.h"
#endif /* MBEDTLS_RIPEMD160_ALT */
/**
* \brief Initialize RIPEMD-160 context
*
@ -178,18 +182,6 @@ MBEDTLS_DEPRECATED void mbedtls_ripemd160_process(
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_RIPEMD160_ALT */
#include "ripemd160_alt.h"
#endif /* MBEDTLS_RIPEMD160_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = RIPEMD-160( input buffer )
*

File diff suppressed because it is too large Load Diff

View File

@ -2,6 +2,37 @@
* \file rsa_internal.h
*
* \brief Context-independent RSA helper functions
*
* This module declares some RSA-related helper functions useful when
* implementing the RSA interface. These functions are provided in a separate
* compilation unit in order to make it easy for designers of alternative RSA
* implementations to use them in their own code, as it is conceived that the
* functionality they provide will be necessary for most complete
* implementations.
*
* End-users of Mbed TLS who are not providing their own alternative RSA
* implementations should not use these functions directly, and should instead
* use only the functions declared in rsa.h.
*
* The interface provided by this module will be maintained through LTS (Long
* Term Support) branches of Mbed TLS, but may otherwise be subject to change,
* and must be considered an internal interface of the library.
*
* There are two classes of helper functions:
*
* (1) Parameter-generating helpers. These are:
* - mbedtls_rsa_deduce_primes
* - mbedtls_rsa_deduce_private_exponent
* - mbedtls_rsa_deduce_crt
* Each of these functions takes a set of core RSA parameters and
* generates some other, or CRT related parameters.
*
* (2) Parameter-checking helpers. These are:
* - mbedtls_rsa_validate_params
* - mbedtls_rsa_validate_crt
* They take a set of core or CRT related RSA parameters and check their
* validity.
*
*/
/*
* Copyright (C) 2006-2017, ARM Limited, All Rights Reserved
@ -21,31 +52,6 @@
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
*
* This file declares some RSA-related helper functions useful when
* implementing the RSA interface. They are public and provided in a
* separate compilation unit in order to make it easy for designers of
* alternative RSA implementations to use them in their code, as it is
* conceived that the functionality they provide will be necessary
* for most complete implementations.
*
* End-users of Mbed TLS not intending to re-implement the RSA functionality
* are not expected to get into the need of making use of these functions directly,
* but instead should be able to use the functions declared in rsa.h.
*
* There are two classes of helper functions:
* (1) Parameter-generating helpers. These are:
* - mbedtls_rsa_deduce_primes
* - mbedtls_rsa_deduce_private_exponent
* - mbedtls_rsa_deduce_crt
* Each of these functions takes a set of core RSA parameters
* and generates some other, or CRT related parameters.
* (2) Parameter-checking helpers. These are:
* - mbedtls_rsa_validate_params
* - mbedtls_rsa_validate_crt
* They take a set of core or CRT related RSA parameters
* and check their validity.
*
*/
#ifndef MBEDTLS_RSA_INTERNAL_H
@ -213,4 +219,8 @@ int mbedtls_rsa_validate_crt( const mbedtls_mpi *P, const mbedtls_mpi *Q,
const mbedtls_mpi *D, const mbedtls_mpi *DP,
const mbedtls_mpi *DQ, const mbedtls_mpi *QP );
#ifdef __cplusplus
}
#endif
#endif /* rsa_internal.h */

View File

@ -1,7 +1,10 @@
/**
* \file sha1.h
*
* \brief The SHA-1 cryptographic hash function.
* \brief This file contains SHA-1 definitions and functions.
*
* The Secure Hash Algorithm 1 (SHA-1) cryptographic hash function is defined in
* <em>FIPS 180-4: Secure Hash Standard (SHS)</em>.
*
* \warning SHA-1 is considered a weak message digest and its use constitutes
* a security risk. We recommend considering stronger message
@ -39,14 +42,14 @@
#define MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED -0x0035 /**< SHA-1 hardware accelerator failed */
#if !defined(MBEDTLS_SHA1_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_SHA1_ALT)
// Regular implementation
//
/**
* \brief The SHA-1 context structure.
*
@ -63,40 +66,44 @@ typedef struct
}
mbedtls_sha1_context;
#else /* MBEDTLS_SHA1_ALT */
#include "sha1_alt.h"
#endif /* MBEDTLS_SHA1_ALT */
/**
* \brief This function initializes a SHA-1 context.
*
* \param ctx The SHA-1 context to initialize.
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context to initialize.
*
*/
void mbedtls_sha1_init( mbedtls_sha1_context *ctx );
/**
* \brief This function clears a SHA-1 context.
*
* \param ctx The SHA-1 context to clear.
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context to clear.
*
*/
void mbedtls_sha1_free( mbedtls_sha1_context *ctx );
/**
* \brief This function clones the state of a SHA-1 context.
*
* \param dst The destination context.
* \param src The context to clone.
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param dst The SHA-1 context to clone to.
* \param src The SHA-1 context to clone from.
*
*/
void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
const mbedtls_sha1_context *src );
@ -104,14 +111,14 @@ void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
/**
* \brief This function starts a SHA-1 checksum calculation.
*
* \param ctx The context to initialize.
*
* \return \c 0 if successful
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context to initialize.
*
* \return \c 0 on success.
*
*/
int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx );
@ -119,16 +126,15 @@ int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx );
* \brief This function feeds an input buffer into an ongoing SHA-1
* checksum calculation.
*
* \param ctx The SHA-1 context.
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
*
* \return \c 0 if successful
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context.
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
*
* \return \c 0 on success.
*/
int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
const unsigned char *input,
@ -138,31 +144,30 @@ int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx,
* \brief This function finishes the SHA-1 operation, and writes
* the result to the output buffer.
*
* \param ctx The SHA-1 context.
* \param output The SHA-1 checksum result.
*
* \return \c 0 if successful
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context.
* \param output The SHA-1 checksum result.
*
* \return \c 0 on success.
*/
int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx,
unsigned char output[20] );
/**
* \brief SHA-1 process data block (internal use only)
*
* \param ctx SHA-1 context
* \param data The data block being processed.
*
* \return \c 0 if successful
* \brief SHA-1 process data block (internal use only).
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param ctx The SHA-1 context.
* \param data The data block being processed.
*
* \return \c 0 on success.
*
*/
int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
const unsigned char data[64] );
@ -174,65 +179,67 @@ int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx,
#define MBEDTLS_DEPRECATED
#endif
/**
* \brief SHA-1 context setup
*
* \deprecated Superseded by mbedtls_sha1_starts_ret() in 2.7.0
*
* \param ctx The SHA-1 context to be initialized.
* \brief This function starts a SHA-1 checksum calculation.
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \deprecated Superseded by mbedtls_sha1_starts_ret() in 2.7.0.
*
* \param ctx The SHA-1 context to initialize.
*
*/
MBEDTLS_DEPRECATED void mbedtls_sha1_starts( mbedtls_sha1_context *ctx );
/**
* \brief SHA-1 process buffer
*
* \deprecated Superseded by mbedtls_sha1_update_ret() in 2.7.0
*
* \param ctx The SHA-1 context.
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
* \brief This function feeds an input buffer into an ongoing SHA-1
* checksum calculation.
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \deprecated Superseded by mbedtls_sha1_update_ret() in 2.7.0.
*
* \param ctx The SHA-1 context.
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
*
*/
MBEDTLS_DEPRECATED void mbedtls_sha1_update( mbedtls_sha1_context *ctx,
const unsigned char *input,
size_t ilen );
/**
* \brief SHA-1 final digest
*
* \deprecated Superseded by mbedtls_sha1_finish_ret() in 2.7.0
*
* \param ctx The SHA-1 context.
* \param output The SHA-1 checksum result.
* \brief This function finishes the SHA-1 operation, and writes
* the result to the output buffer.
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \deprecated Superseded by mbedtls_sha1_finish_ret() in 2.7.0.
*
* \param ctx The SHA-1 context.
* \param output The SHA-1 checksum result.
*
*/
MBEDTLS_DEPRECATED void mbedtls_sha1_finish( mbedtls_sha1_context *ctx,
unsigned char output[20] );
/**
* \brief SHA-1 process data block (internal use only)
*
* \deprecated Superseded by mbedtls_internal_sha1_process() in 2.7.0
*
* \param ctx The SHA-1 context.
* \param data The data block being processed.
* \brief SHA-1 process data block (internal use only).
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \deprecated Superseded by mbedtls_internal_sha1_process() in 2.7.0.
*
* \param ctx The SHA-1 context.
* \param data The data block being processed.
*
*/
MBEDTLS_DEPRECATED void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
const unsigned char data[64] );
@ -240,18 +247,6 @@ MBEDTLS_DEPRECATED void mbedtls_sha1_process( mbedtls_sha1_context *ctx,
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_SHA1_ALT */
#include "sha1_alt.h"
#endif /* MBEDTLS_SHA1_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief This function calculates the SHA-1 checksum of a buffer.
*
@ -261,15 +256,15 @@ extern "C" {
* The SHA-1 result is calculated as
* output = SHA-1(input buffer).
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
* \param output The SHA-1 checksum result.
*
* \return \c 0 if successful
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
* \return \c 0 on success.
*
*/
int mbedtls_sha1_ret( const unsigned char *input,
@ -283,7 +278,17 @@ int mbedtls_sha1_ret( const unsigned char *input,
#define MBEDTLS_DEPRECATED
#endif
/**
* \brief Output = SHA-1( input buffer )
* \brief This function calculates the SHA-1 checksum of a buffer.
*
* The function allocates the context, performs the
* calculation, and frees the context.
*
* The SHA-1 result is calculated as
* output = SHA-1(input buffer).
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \deprecated Superseded by mbedtls_sha1_ret() in 2.7.0
*
@ -291,10 +296,6 @@ int mbedtls_sha1_ret( const unsigned char *input,
* \param ilen The length of the input data.
* \param output The SHA-1 checksum result.
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
*/
MBEDTLS_DEPRECATED void mbedtls_sha1( const unsigned char *input,
size_t ilen,
@ -306,12 +307,13 @@ MBEDTLS_DEPRECATED void mbedtls_sha1( const unsigned char *input,
/**
* \brief The SHA-1 checkup routine.
*
* \return \c 0 on success, or \c 1 on failure.
*
* \warning SHA-1 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
* \return \c 0 on success.
* \return \c 1 on failure.
*
*/
int mbedtls_sha1_self_test( int verbose );

View File

@ -1,7 +1,10 @@
/**
* \file sha256.h
*
* \brief The SHA-224 and SHA-256 cryptographic hash function.
* \brief This file contains SHA-224 and SHA-256 definitions and functions.
*
* The Secure Hash Algorithms 224 and 256 (SHA-224 and SHA-256) cryptographic
* hash functions are defined in <em>FIPS 180-4: Secure Hash Standard (SHS)</em>.
*/
/*
* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
@ -35,14 +38,14 @@
#define MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED -0x0037 /**< SHA-256 hardware accelerator failed */
#if !defined(MBEDTLS_SHA256_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_SHA256_ALT)
// Regular implementation
//
/**
* \brief The SHA-256 context structure.
*
@ -55,12 +58,15 @@ typedef struct
uint32_t total[2]; /*!< The number of Bytes processed. */
uint32_t state[8]; /*!< The intermediate digest state. */
unsigned char buffer[64]; /*!< The data block being processed. */
int is224; /*!< Determines which function to use.
<ul><li>0: Use SHA-256.</li>
<li>1: Use SHA-224.</li></ul> */
int is224; /*!< Determines which function to use:
0: Use SHA-256, or 1: Use SHA-224. */
}
mbedtls_sha256_context;
#else /* MBEDTLS_SHA256_ALT */
#include "sha256_alt.h"
#endif /* MBEDTLS_SHA256_ALT */
/**
* \brief This function initializes a SHA-256 context.
*
@ -89,9 +95,8 @@ void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
* calculation.
*
* \param ctx The context to initialize.
* \param is224 Determines which function to use.
* <ul><li>0: Use SHA-256.</li>
* <li>1: Use SHA-224.</li></ul>
* \param is224 Determines which function to use:
* 0: Use SHA-256, or 1: Use SHA-224.
*
* \return \c 0 on success.
*/
@ -101,9 +106,9 @@ int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 );
* \brief This function feeds an input buffer into an ongoing
* SHA-256 checksum calculation.
*
* \param ctx SHA-256 context
* \param input buffer holding the data
* \param ilen length of the input data
* \param ctx The SHA-256 context.
* \param input The buffer holding the data.
* \param ilen The length of the input data.
*
* \return \c 0 on success.
*/
@ -143,14 +148,15 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
#define MBEDTLS_DEPRECATED
#endif
/**
* \brief This function starts a SHA-256 checksum calculation.
* \brief This function starts a SHA-224 or SHA-256 checksum
* calculation.
*
*
* \deprecated Superseded by mbedtls_sha256_starts_ret() in 2.7.0.
*
* \param ctx The SHA-256 context to initialize.
* \param is224 Determines which function to use.
* <ul><li>0: Use SHA-256.</li>
* <li>1: Use SHA-224.</li></ul>
* \param ctx The context to initialize.
* \param is224 Determines which function to use:
* 0: Use SHA-256, or 1: Use SHA-224.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
int is224 );
@ -176,7 +182,7 @@ MBEDTLS_DEPRECATED void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
* \deprecated Superseded by mbedtls_sha256_finish_ret() in 2.7.0.
*
* \param ctx The SHA-256 context.
* \param output The SHA-224or SHA-256 checksum result.
* \param output The SHA-224 or SHA-256 checksum result.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
unsigned char output[32] );
@ -196,17 +202,6 @@ MBEDTLS_DEPRECATED void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_SHA256_ALT */
#include "sha256_alt.h"
#endif /* MBEDTLS_SHA256_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief This function calculates the SHA-224 or SHA-256
@ -221,9 +216,8 @@ extern "C" {
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
* \param output The SHA-224 or SHA-256 checksum result.
* \param is224 Determines which function to use.
* <ul><li>0: Use SHA-256.</li>
* <li>1: Use SHA-224.</li></ul>
* \param is224 Determines which function to use:
* 0: Use SHA-256, or 1: Use SHA-224.
*/
int mbedtls_sha256_ret( const unsigned char *input,
size_t ilen,
@ -252,9 +246,8 @@ int mbedtls_sha256_ret( const unsigned char *input,
* \param input The buffer holding the data.
* \param ilen The length of the input data.
* \param output The SHA-224 or SHA-256 checksum result.
* \param is224 Determines which function to use.
* <ul><li>0: Use SHA-256.</li>
* <li>1: Use SHA-224.</li></ul>
* \param is224 Determines which function to use:
* 0: Use SHA-256, or 1: Use SHA-224.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256( const unsigned char *input,
size_t ilen,
@ -267,7 +260,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha256( const unsigned char *input,
/**
* \brief The SHA-224 and SHA-256 checkup routine.
*
* \return \c 0 on success, or \c 1 on failure.
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_sha256_self_test( int verbose );

View File

@ -1,7 +1,9 @@
/**
* \file sha512.h
* \brief This file contains SHA-384 and SHA-512 definitions and functions.
*
* \brief The SHA-384 and SHA-512 cryptographic hash function.
* The Secure Hash Algorithms 384 and 512 (SHA-384 and SHA-512) cryptographic
* hash functions are defined in <em>FIPS 180-4: Secure Hash Standard (SHS)</em>.
*/
/*
* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
@ -35,14 +37,14 @@
#define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039 /**< SHA-512 hardware accelerator failed */
#if !defined(MBEDTLS_SHA512_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_SHA512_ALT)
// Regular implementation
//
/**
* \brief The SHA-512 context structure.
*
@ -55,12 +57,15 @@ typedef struct
uint64_t total[2]; /*!< The number of Bytes processed. */
uint64_t state[8]; /*!< The intermediate digest state. */
unsigned char buffer[128]; /*!< The data block being processed. */
int is384; /*!< Determines which function to use.
* <ul><li>0: Use SHA-512.</li>
* <li>1: Use SHA-384.</li></ul> */
int is384; /*!< Determines which function to use:
0: Use SHA-512, or 1: Use SHA-384. */
}
mbedtls_sha512_context;
#else /* MBEDTLS_SHA512_ALT */
#include "sha512_alt.h"
#endif /* MBEDTLS_SHA512_ALT */
/**
* \brief This function initializes a SHA-512 context.
*
@ -89,9 +94,8 @@ void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
* calculation.
*
* \param ctx The SHA-512 context to initialize.
* \param is384 Determines which function to use.
* <ul><li>0: Use SHA-512.</li>
* <li>1: Use SHA-384.</li></ul>
* \param is384 Determines which function to use:
* 0: Use SHA-512, or 1: Use SHA-384.
*
* \return \c 0 on success.
*/
@ -148,9 +152,8 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
* \deprecated Superseded by mbedtls_sha512_starts_ret() in 2.7.0
*
* \param ctx The SHA-512 context to initialize.
* \param is384 Determines which function to use.
* <ul><li>0: Use SHA-512.</li>
* <li>1: Use SHA-384.</li></ul>
* \param is384 Determines which function to use:
* 0: Use SHA-512, or 1: Use SHA-384.
*/
MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
int is384 );
@ -159,7 +162,7 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
* \brief This function feeds an input buffer into an ongoing
* SHA-512 checksum calculation.
*
* \deprecated Superseded by mbedtls_sha512_update_ret() in 2.7.0
* \deprecated Superseded by mbedtls_sha512_update_ret() in 2.7.0.
*
* \param ctx The SHA-512 context.
* \param input The buffer holding the data.
@ -173,7 +176,7 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
* \brief This function finishes the SHA-512 operation, and writes
* the result to the output buffer.
*
* \deprecated Superseded by mbedtls_sha512_finish_ret() in 2.7.0
* \deprecated Superseded by mbedtls_sha512_finish_ret() in 2.7.0.
*
* \param ctx The SHA-512 context.
* \param output The SHA-384 or SHA-512 checksum result.
@ -186,7 +189,7 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
* the ongoing SHA-512 computation. This function is for
* internal use only.
*
* \deprecated Superseded by mbedtls_internal_sha512_process() in 2.7.0
* \deprecated Superseded by mbedtls_internal_sha512_process() in 2.7.0.
*
* \param ctx The SHA-512 context.
* \param data The buffer holding one block of data.
@ -198,18 +201,6 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_process(
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_SHA512_ALT */
#include "sha512_alt.h"
#endif /* MBEDTLS_SHA512_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief This function calculates the SHA-512 or SHA-384
* checksum of a buffer.
@ -223,9 +214,8 @@ extern "C" {
* \param input The buffer holding the input data.
* \param ilen The length of the input data.
* \param output The SHA-384 or SHA-512 checksum result.
* \param is384 Determines which function to use.
* <ul><li>0: Use SHA-512.</li>
* <li>1: Use SHA-384.</li></ul>
* \param is384 Determines which function to use:
* 0: Use SHA-512, or 1: Use SHA-384.
*
* \return \c 0 on success.
*/
@ -255,9 +245,8 @@ int mbedtls_sha512_ret( const unsigned char *input,
* \param input The buffer holding the data.
* \param ilen The length of the input data.
* \param output The SHA-384 or SHA-512 checksum result.
* \param is384 Determines which function to use.
* <ul><li>0: Use SHA-512.</li>
* <li>1: Use SHA-384.</li></ul>
* \param is384 Determines which function to use:
* 0: Use SHA-512, or 1: Use SHA-384.
*/
MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
size_t ilen,
@ -269,7 +258,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
/**
* \brief The SHA-384 or SHA-512 checkup routine.
*
* \return \c 0 on success, or \c 1 on failure.
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_sha512_self_test( int verbose );

View File

@ -49,6 +49,15 @@
#endif
#if defined(MBEDTLS_ZLIB_SUPPORT)
#if defined(MBEDTLS_DEPRECATED_WARNING)
#warning "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and will be removed in the next major revision of the library"
#endif
#if defined(MBEDTLS_DEPRECATED_REMOVED)
#error "Record compression support via MBEDTLS_ZLIB_SUPPORT is deprecated and cannot be used if MBEDTLS_DEPRECATED_REMOVED is set"
#endif
#include "zlib.h"
#endif
@ -103,13 +112,14 @@
#define MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED -0x6A80 /**< DTLS client must retry for hello verification */
#define MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL -0x6A00 /**< A buffer is too small to receive or write a message */
#define MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE -0x6980 /**< None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages). */
#define MBEDTLS_ERR_SSL_WANT_READ -0x6900 /**< Connection requires a read call. */
#define MBEDTLS_ERR_SSL_WANT_READ -0x6900 /**< No data of requested type currently available on underlying transport. */
#define MBEDTLS_ERR_SSL_WANT_WRITE -0x6880 /**< Connection requires a write call. */
#define MBEDTLS_ERR_SSL_TIMEOUT -0x6800 /**< The operation timed out. */
#define MBEDTLS_ERR_SSL_CLIENT_RECONNECT -0x6780 /**< The client initiated a reconnect from the same port. */
#define MBEDTLS_ERR_SSL_UNEXPECTED_RECORD -0x6700 /**< Record header looks valid but is not expected. */
#define MBEDTLS_ERR_SSL_NON_FATAL -0x6680 /**< The alert message received indicates a non-fatal error. */
#define MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH -0x6600 /**< Couldn't set the hash for verifying CertificateVerify */
#define MBEDTLS_ERR_SSL_CONTINUE_PROCESSING -0x6580 /**< Internal-only message signaling that further message-processing should be done */
/*
* Various constants
@ -673,10 +683,18 @@ struct mbedtls_ssl_config
#endif
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
unsigned char *psk; /*!< pre-shared key */
size_t psk_len; /*!< length of the pre-shared key */
unsigned char *psk_identity; /*!< identity for PSK negotiation */
size_t psk_identity_len;/*!< length of identity */
unsigned char *psk; /*!< pre-shared key. This field should
only be set via
mbedtls_ssl_conf_psk() */
size_t psk_len; /*!< length of the pre-shared key. This
field should only be set via
mbedtls_ssl_conf_psk() */
unsigned char *psk_identity; /*!< identity for PSK negotiation. This
field should only be set via
mbedtls_ssl_conf_psk() */
size_t psk_identity_len;/*!< length of identity. This field should
only be set via
mbedtls_ssl_conf_psk() */
#endif
#if defined(MBEDTLS_SSL_ALPN)
@ -971,8 +989,13 @@ void mbedtls_ssl_init( mbedtls_ssl_context *ssl );
* \note No copy of the configuration context is made, it can be
* shared by many mbedtls_ssl_context structures.
*
* \warning Modifying the conf structure after it has been used in this
* function is unsupported!
* \warning The conf structure will be accessed during the session.
* It must not be modified or freed as long as the session
* is active.
*
* \warning This function must be called exactly once per context.
* Calling mbedtls_ssl_setup again is not supported, even
* if no session is active.
*
* \param ssl SSL context
* \param conf SSL configuration to use
@ -1587,6 +1610,10 @@ void mbedtls_ssl_conf_cert_profile( mbedtls_ssl_config *conf,
/**
* \brief Set the data required to verify peer certificate
*
* \note See \c mbedtls_x509_crt_verify() for notes regarding the
* parameters ca_chain (maps to trust_ca for that function)
* and ca_crl.
*
* \param conf SSL configuration
* \param ca_chain trusted CA chain (meaning all fully trusted top-level CAs)
* \param ca_crl trusted CA CRLs
@ -2275,11 +2302,59 @@ void mbedtls_ssl_conf_renegotiation_period( mbedtls_ssl_config *conf,
#endif /* MBEDTLS_SSL_RENEGOTIATION */
/**
* \brief Return the number of data bytes available to read
* \brief Check if there is data already read from the
* underlying transport but not yet processed.
*
* \param ssl SSL context
*
* \return how many bytes are available in the read buffer
* \return 0 if nothing's pending, 1 otherwise.
*
* \note This is different in purpose and behaviour from
* \c mbedtls_ssl_get_bytes_avail in that it considers
* any kind of unprocessed data, not only unread
* application data. If \c mbedtls_ssl_get_bytes
* returns a non-zero value, this function will
* also signal pending data, but the converse does
* not hold. For example, in DTLS there might be
* further records waiting to be processed from
* the current underlying transport's datagram.
*
* \note If this function returns 1 (data pending), this
* does not imply that a subsequent call to
* \c mbedtls_ssl_read will provide any data;
* e.g., the unprocessed data might turn out
* to be an alert or a handshake message.
*
* \note This function is useful in the following situation:
* If the SSL/TLS module successfully returns from an
* operation - e.g. a handshake or an application record
* read - and you're awaiting incoming data next, you
* must not immediately idle on the underlying transport
* to have data ready, but you need to check the value
* of this function first. The reason is that the desired
* data might already be read but not yet processed.
* If, in contrast, a previous call to the SSL/TLS module
* returned MBEDTLS_ERR_SSL_WANT_READ, it is not necessary
* to call this function, as the latter error code entails
* that all internal data has been processed.
*
*/
int mbedtls_ssl_check_pending( const mbedtls_ssl_context *ssl );
/**
* \brief Return the number of application data bytes
* remaining to be read from the current record.
*
* \param ssl SSL context
*
* \return How many bytes are available in the application
* data record read buffer.
*
* \note When working over a datagram transport, this is
* useful to detect the current datagram's boundary
* in case \c mbedtls_ssl_read has written the maximal
* amount of data fitting into the input buffer.
*
*/
size_t mbedtls_ssl_get_bytes_avail( const mbedtls_ssl_context *ssl );
@ -2394,11 +2469,25 @@ int mbedtls_ssl_get_session( const mbedtls_ssl_context *ssl, mbedtls_ssl_session
* MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED (see below), or
* a specific SSL error code.
*
* If this function returns MBEDTLS_ERR_SSL_WANT_READ, the
* handshake is unfinished and no further data is available
* from the underlying transport. In this case, you must call
* the function again at some later stage.
*
* \note Remarks regarding event-driven DTLS:
* If the function returns MBEDTLS_ERR_SSL_WANT_READ, no datagram
* from the underlying transport layer is currently being processed,
* and it is safe to idle until the timer or the underlying transport
* signal a new event. This is not true for a successful handshake,
* in which case the datagram of the underlying transport that is
* currently being processed might or might not contain further
* DTLS records.
*
* \note If this function returns something other than 0 or
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, then the ssl context
* becomes unusable, and you should either free it or call
* \c mbedtls_ssl_session_reset() on it before re-using it for
* a new connection; the current connection must be closed.
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, you must stop using
* the SSL context for reading or writing, and either free it or
* call \c mbedtls_ssl_session_reset() on it before re-using it
* for a new connection; the current connection must be closed.
*
* \note If DTLS is in use, then you may choose to handle
* MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED specially for logging
@ -2415,10 +2504,10 @@ int mbedtls_ssl_handshake( mbedtls_ssl_context *ssl );
* call this function if state is MBEDTLS_SSL_HANDSHAKE_OVER.
*
* \note If this function returns something other than 0 or
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, then the ssl context
* becomes unusable, and you should either free it or call
* \c mbedtls_ssl_session_reset() on it before re-using it for
* a new connection; the current connection must be closed.
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, you must stop using
* the SSL context for reading or writing, and either free it or
* call \c mbedtls_ssl_session_reset() on it before re-using it
* for a new connection; the current connection must be closed.
*
* \param ssl SSL context
*
@ -2442,10 +2531,10 @@ int mbedtls_ssl_handshake_step( mbedtls_ssl_context *ssl );
* value.
*
* \note If this function returns something other than 0 or
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, then the ssl context
* becomes unusable, and you should either free it or call
* \c mbedtls_ssl_session_reset() on it before re-using it for
* a new connection; the current connection must be closed.
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, you must stop using
* the SSL context for reading or writing, and either free it or
* call \c mbedtls_ssl_session_reset() on it before re-using it
* for a new connection; the current connection must be closed.
*/
int mbedtls_ssl_renegotiate( mbedtls_ssl_context *ssl );
#endif /* MBEDTLS_SSL_RENEGOTIATION */
@ -2457,20 +2546,20 @@ int mbedtls_ssl_renegotiate( mbedtls_ssl_context *ssl );
* \param buf buffer that will hold the data
* \param len maximum number of bytes to read
*
* \return the number of bytes read, or
* 0 for EOF, or
* MBEDTLS_ERR_SSL_WANT_READ or MBEDTLS_ERR_SSL_WANT_WRITE, or
* MBEDTLS_ERR_SSL_CLIENT_RECONNECT (see below), or
* another negative error code.
* \return One of the following:
* - 0 if the read end of the underlying transport was closed,
* - the (positive) number of bytes read, or
* - a negative error code on failure.
*
* \note If this function returns something other than a positive
* value or MBEDTLS_ERR_SSL_WANT_READ/WRITE or
* MBEDTLS_ERR_SSL_CLIENT_RECONNECT, then the ssl context
* becomes unusable, and you should either free it or call
* \c mbedtls_ssl_session_reset() on it before re-using it for
* a new connection; the current connection must be closed.
* If MBEDTLS_ERR_SSL_WANT_READ is returned, no application data
* is available from the underlying transport. In this case,
* the function needs to be called again at some later stage.
*
* \note When this function return MBEDTLS_ERR_SSL_CLIENT_RECONNECT
* If MBEDTLS_ERR_SSL_WANT_WRITE is returned, a write is pending
* but the underlying transport isn't available for writing. In this
* case, the function needs to be called again at some later stage.
*
* When this function return MBEDTLS_ERR_SSL_CLIENT_RECONNECT
* (which can only happen server-side), it means that a client
* is initiating a new connection using the same source port.
* You can either treat that as a connection close and wait
@ -2483,6 +2572,28 @@ int mbedtls_ssl_renegotiate( mbedtls_ssl_context *ssl );
* again. WARNING: not validating the identity of the client
* again, or not transmitting the new identity to the
* application layer, would allow authentication bypass!
*
* \note If this function returns something other than a positive value
* or MBEDTLS_ERR_SSL_WANT_READ/WRITE or MBEDTLS_ERR_SSL_CLIENT_RECONNECT,
* you must stop using the SSL context for reading or writing,
* and either free it or call \c mbedtls_ssl_session_reset() on it
* before re-using it for a new connection; the current connection
* must be closed.
*
* \note Remarks regarding event-driven DTLS:
* - If the function returns MBEDTLS_ERR_SSL_WANT_READ, no datagram
* from the underlying transport layer is currently being processed,
* and it is safe to idle until the timer or the underlying transport
* signal a new event.
* - This function may return MBEDTLS_ERR_SSL_WANT_READ even if data was
* initially available on the underlying transport, as this data may have
* been only e.g. duplicated messages or a renegotiation request.
* Therefore, you must be prepared to receive MBEDTLS_ERR_SSL_WANT_READ even
* when reacting to an incoming-data event from the underlying transport.
* - On success, the datagram of the underlying transport that is currently
* being processed may contain further DTLS records. You should call
* \c mbedtls_ssl_check_pending to check for remaining records.
*
*/
int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len );
@ -2503,15 +2614,17 @@ int mbedtls_ssl_read( mbedtls_ssl_context *ssl, unsigned char *buf, size_t len )
* or MBEDTLS_ERR_SSL_WANT_WRITE or MBEDTLS_ERR_SSL_WANT_READ,
* or another negative error code.
*
* \note If this function returns something other than a positive
* value or MBEDTLS_ERR_SSL_WANT_READ/WRITE, the ssl context
* becomes unusable, and you should either free it or call
* \c mbedtls_ssl_session_reset() on it before re-using it for
* a new connection; the current connection must be closed.
* \note If this function returns something other than a positive value
* or MBEDTLS_ERR_SSL_WANT_READ/WRITE, you must stop using
* the SSL context for reading or writing, and either free it or
* call \c mbedtls_ssl_session_reset() on it before re-using it
* for a new connection; the current connection must be closed.
*
* \note When this function returns MBEDTLS_ERR_SSL_WANT_WRITE/READ,
* it must be called later with the *same* arguments,
* until it returns a positive value.
* until it returns a positive value. When the function returns
* MBEDTLS_ERR_SSL_WANT_WRITE there may be some partial
* data in the output buffer, however this is not yet sent.
*
* \note If the requested length is greater than the maximum
* fragment length (either the built-in limit or the one set
@ -2534,10 +2647,10 @@ int mbedtls_ssl_write( mbedtls_ssl_context *ssl, const unsigned char *buf, size_
* \return 0 if successful, or a specific SSL error code.
*
* \note If this function returns something other than 0 or
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, then the ssl context
* becomes unusable, and you should either free it or call
* \c mbedtls_ssl_session_reset() on it before re-using it for
* a new connection; the current connection must be closed.
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, you must stop using
* the SSL context for reading or writing, and either free it or
* call \c mbedtls_ssl_session_reset() on it before re-using it
* for a new connection; the current connection must be closed.
*/
int mbedtls_ssl_send_alert_message( mbedtls_ssl_context *ssl,
unsigned char level,
@ -2550,10 +2663,10 @@ int mbedtls_ssl_send_alert_message( mbedtls_ssl_context *ssl,
* \return 0 if successful, or a specific SSL error code.
*
* \note If this function returns something other than 0 or
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, then the ssl context
* becomes unusable, and you should either free it or call
* \c mbedtls_ssl_session_reset() on it before re-using it for
* a new connection; the current connection must be closed.
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, you must stop using
* the SSL context for reading or writing, and either free it or
* call \c mbedtls_ssl_session_reset() on it before re-using it
* for a new connection; the current connection must be closed.
*/
int mbedtls_ssl_close_notify( mbedtls_ssl_context *ssl );

View File

@ -71,6 +71,9 @@
#endif /* MBEDTLS_SSL_PROTO_TLS1 */
#endif /* MBEDTLS_SSL_PROTO_SSL3 */
#define MBEDTLS_SSL_MIN_VALID_MINOR_VERSION MBEDTLS_SSL_MINOR_VERSION_1
#define MBEDTLS_SSL_MIN_VALID_MAJOR_VERSION MBEDTLS_SSL_MAJOR_VERSION_3
/* Determine maximum supported version */
#define MBEDTLS_SSL_MAX_MAJOR_VERSION MBEDTLS_SSL_MAJOR_VERSION_3

View File

@ -96,8 +96,12 @@ extern int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t *mutex );
/*
* Global mutexes
*/
#if defined(MBEDTLS_FS_IO)
extern mbedtls_threading_mutex_t mbedtls_threading_readdir_mutex;
#endif
#if defined(MBEDTLS_HAVE_TIME_DATE)
extern mbedtls_threading_mutex_t mbedtls_threading_gmtime_mutex;
#endif
#endif /* MBEDTLS_THREADING_C */
#ifdef __cplusplus

View File

@ -30,16 +30,16 @@
#include MBEDTLS_CONFIG_FILE
#endif
#if !defined(MBEDTLS_TIMING_ALT)
// Regular implementation
//
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_TIMING_ALT)
// Regular implementation
//
/**
* \brief timer structure
*/
@ -58,6 +58,10 @@ typedef struct
uint32_t fin_ms;
} mbedtls_timing_delay_context;
#else /* MBEDTLS_TIMING_ALT */
#include "timing_alt.h"
#endif /* MBEDTLS_TIMING_ALT */
extern volatile int mbedtls_timing_alarmed;
/**
@ -133,18 +137,6 @@ void mbedtls_timing_set_delay( void *data, uint32_t int_ms, uint32_t fin_ms );
*/
int mbedtls_timing_get_delay( void *data );
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_TIMING_ALT */
#include "timing_alt.h"
#endif /* MBEDTLS_TIMING_ALT */
#ifdef __cplusplus
extern "C" {
#endif
#if defined(MBEDTLS_SELF_TEST)
/**
* \brief Checkup routine

View File

@ -39,17 +39,17 @@
* Major, Minor, Patchlevel
*/
#define MBEDTLS_VERSION_MAJOR 2
#define MBEDTLS_VERSION_MINOR 7
#define MBEDTLS_VERSION_PATCH 1
#define MBEDTLS_VERSION_MINOR 9
#define MBEDTLS_VERSION_PATCH 0
/**
* The single version number has the following structure:
* MMNNPP00
* Major version | Minor version | Patch version
*/
#define MBEDTLS_VERSION_NUMBER 0x02070100
#define MBEDTLS_VERSION_STRING "2.7.1"
#define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.7.1"
#define MBEDTLS_VERSION_NUMBER 0x02090000
#define MBEDTLS_VERSION_STRING "2.9.0"
#define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.9.0"
#if defined(MBEDTLS_VERSION_C)

View File

@ -287,8 +287,15 @@ int mbedtls_x509_crt_verify_info( char *buf, size_t size, const char *prefix,
* used to sign the certificate, CRL verification is skipped
* silently, that is *without* setting any flag.
*
* \note The \c trust_ca list can contain two types of certificates:
* (1) those of trusted root CAs, so that certificates
* chaining up to those CAs will be trusted, and (2)
* self-signed end-entity certificates to be trusted (for
* specific peers you know) - in that case, the self-signed
* certificate doesn't need to have the CA bit set.
*
* \param crt a certificate (chain) to be verified
* \param trust_ca the list of trusted CAs
* \param trust_ca the list of trusted CAs (see note above)
* \param ca_crl the list of CRLs for trusted CAs (see note above)
* \param cn expected Common Name (can be set to
* NULL if the CN must not be verified)

View File

@ -39,14 +39,14 @@
#define MBEDTLS_ERR_XTEA_INVALID_INPUT_LENGTH -0x0028 /**< The data input has an invalid length. */
#define MBEDTLS_ERR_XTEA_HW_ACCEL_FAILED -0x0029 /**< XTEA hardware accelerator failed. */
#if !defined(MBEDTLS_XTEA_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_XTEA_ALT)
// Regular implementation
//
/**
* \brief XTEA context structure
*/
@ -56,6 +56,10 @@ typedef struct
}
mbedtls_xtea_context;
#else /* MBEDTLS_XTEA_ALT */
#include "xtea_alt.h"
#endif /* MBEDTLS_XTEA_ALT */
/**
* \brief Initialize XTEA context
*
@ -115,18 +119,6 @@ int mbedtls_xtea_crypt_cbc( mbedtls_xtea_context *ctx,
unsigned char *output);
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_XTEA_ALT */
#include "xtea_alt.h"
#endif /* MBEDTLS_XTEA_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine
*

View File

@ -35,9 +35,12 @@ SOEXT_TLS=so.10
SOEXT_X509=so.0
SOEXT_CRYPTO=so.2
DLEXT=so
# OSX shared library extension:
# DLEXT=dylib
# Set DLEXT=dylib to compile as a shared library for Mac OS X
DLEXT ?= so
# Set AR_DASH= (empty string) to use an ar implentation that does not accept
# the - prefix for command line options (e.g. llvm-ar)
AR_DASH ?= -
# Windows shared library extension:
ifdef WINDOWS_BUILD
@ -91,9 +94,9 @@ shared: libmbedcrypto.$(DLEXT) libmbedx509.$(DLEXT) libmbedtls.$(DLEXT)
# tls
libmbedtls.a: $(OBJS_TLS)
echo " AR $@"
$(AR) -rc $@ $(OBJS_TLS)
$(AR) $(AR_DASH)rc $@ $(OBJS_TLS)
echo " RL $@"
$(AR) -s $@
$(AR) $(AR_DASH)s $@
libmbedtls.$(SOEXT_TLS): $(OBJS_TLS) libmbedx509.so
echo " LD $@"
@ -103,9 +106,9 @@ libmbedtls.so: libmbedtls.$(SOEXT_TLS)
echo " LN $@ -> $<"
ln -sf $< $@
libmbedtls.dylib: $(OBJS_TLS)
libmbedtls.dylib: $(OBJS_TLS) libmbedx509.dylib
echo " LD $@"
$(CC) -dynamiclib $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_TLS)
$(CC) -dynamiclib -L. -lmbedcrypto -lmbedx509 $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_TLS)
libmbedtls.dll: $(OBJS_TLS) libmbedx509.dll
echo " LD $@"
@ -114,9 +117,9 @@ libmbedtls.dll: $(OBJS_TLS) libmbedx509.dll
# x509
libmbedx509.a: $(OBJS_X509)
echo " AR $@"
$(AR) -rc $@ $(OBJS_X509)
$(AR) $(AR_DASH)rc $@ $(OBJS_X509)
echo " RL $@"
$(AR) -s $@
$(AR) $(AR_DASH)s $@
libmbedx509.$(SOEXT_X509): $(OBJS_X509) libmbedcrypto.so
echo " LD $@"
@ -126,9 +129,9 @@ libmbedx509.so: libmbedx509.$(SOEXT_X509)
echo " LN $@ -> $<"
ln -sf $< $@
libmbedx509.dylib: $(OBJS_X509)
libmbedx509.dylib: $(OBJS_X509) libmbedcrypto.dylib
echo " LD $@"
$(CC) -dynamiclib $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_X509)
$(CC) -dynamiclib -L. -lmbedcrypto $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_X509)
libmbedx509.dll: $(OBJS_X509) libmbedcrypto.dll
echo " LD $@"
@ -137,9 +140,9 @@ libmbedx509.dll: $(OBJS_X509) libmbedcrypto.dll
# crypto
libmbedcrypto.a: $(OBJS_CRYPTO)
echo " AR $@"
$(AR) -rc $@ $(OBJS_CRYPTO)
$(AR) $(AR_DASH)rc $@ $(OBJS_CRYPTO)
echo " RL $@"
$(AR) -s $@
$(AR) $(AR_DASH)s $@
libmbedcrypto.$(SOEXT_CRYPTO): $(OBJS_CRYPTO)
echo " LD $@"

View File

@ -201,6 +201,8 @@ static const unsigned char FSb[256] =
static const uint32_t FT0[256] = { FT };
#undef V
#if !defined(MBEDTLS_AES_FEWER_TABLES)
#define V(a,b,c,d) 0x##b##c##d##a
static const uint32_t FT1[256] = { FT };
#undef V
@ -213,6 +215,8 @@ static const uint32_t FT2[256] = { FT };
static const uint32_t FT3[256] = { FT };
#undef V
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#undef FT
/*
@ -328,6 +332,8 @@ static const unsigned char RSb[256] =
static const uint32_t RT0[256] = { RT };
#undef V
#if !defined(MBEDTLS_AES_FEWER_TABLES)
#define V(a,b,c,d) 0x##b##c##d##a
static const uint32_t RT1[256] = { RT };
#undef V
@ -340,6 +346,8 @@ static const uint32_t RT2[256] = { RT };
static const uint32_t RT3[256] = { RT };
#undef V
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#undef RT
/*
@ -359,18 +367,22 @@ static const uint32_t RCON[10] =
*/
static unsigned char FSb[256];
static uint32_t FT0[256];
#if !defined(MBEDTLS_AES_FEWER_TABLES)
static uint32_t FT1[256];
static uint32_t FT2[256];
static uint32_t FT3[256];
#endif /* !MBEDTLS_AES_FEWER_TABLES */
/*
* Reverse S-box & tables
*/
static unsigned char RSb[256];
static uint32_t RT0[256];
#if !defined(MBEDTLS_AES_FEWER_TABLES)
static uint32_t RT1[256];
static uint32_t RT2[256];
static uint32_t RT3[256];
#endif /* !MBEDTLS_AES_FEWER_TABLES */
/*
* Round constants
@ -445,9 +457,11 @@ static void aes_gen_tables( void )
( (uint32_t) x << 16 ) ^
( (uint32_t) z << 24 );
#if !defined(MBEDTLS_AES_FEWER_TABLES)
FT1[i] = ROTL8( FT0[i] );
FT2[i] = ROTL8( FT1[i] );
FT3[i] = ROTL8( FT2[i] );
#endif /* !MBEDTLS_AES_FEWER_TABLES */
x = RSb[i];
@ -456,14 +470,48 @@ static void aes_gen_tables( void )
( (uint32_t) MUL( 0x0D, x ) << 16 ) ^
( (uint32_t) MUL( 0x0B, x ) << 24 );
#if !defined(MBEDTLS_AES_FEWER_TABLES)
RT1[i] = ROTL8( RT0[i] );
RT2[i] = ROTL8( RT1[i] );
RT3[i] = ROTL8( RT2[i] );
#endif /* !MBEDTLS_AES_FEWER_TABLES */
}
}
#undef ROTL8
#endif /* MBEDTLS_AES_ROM_TABLES */
#if defined(MBEDTLS_AES_FEWER_TABLES)
#define ROTL8(x) ( (uint32_t)( ( x ) << 8 ) + (uint32_t)( ( x ) >> 24 ) )
#define ROTL16(x) ( (uint32_t)( ( x ) << 16 ) + (uint32_t)( ( x ) >> 16 ) )
#define ROTL24(x) ( (uint32_t)( ( x ) << 24 ) + (uint32_t)( ( x ) >> 8 ) )
#define AES_RT0(idx) RT0[idx]
#define AES_RT1(idx) ROTL8( RT0[idx] )
#define AES_RT2(idx) ROTL16( RT0[idx] )
#define AES_RT3(idx) ROTL24( RT0[idx] )
#define AES_FT0(idx) FT0[idx]
#define AES_FT1(idx) ROTL8( FT0[idx] )
#define AES_FT2(idx) ROTL16( FT0[idx] )
#define AES_FT3(idx) ROTL24( FT0[idx] )
#else /* MBEDTLS_AES_FEWER_TABLES */
#define AES_RT0(idx) RT0[idx]
#define AES_RT1(idx) RT1[idx]
#define AES_RT2(idx) RT2[idx]
#define AES_RT3(idx) RT3[idx]
#define AES_FT0(idx) FT0[idx]
#define AES_FT1(idx) FT1[idx]
#define AES_FT2(idx) FT2[idx]
#define AES_FT3(idx) FT3[idx]
#endif /* MBEDTLS_AES_FEWER_TABLES */
void mbedtls_aes_init( mbedtls_aes_context *ctx )
{
memset( ctx, 0, sizeof( mbedtls_aes_context ) );
@ -641,10 +689,10 @@ int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
{
for( j = 0; j < 4; j++, SK++ )
{
*RK++ = RT0[ FSb[ ( *SK ) & 0xFF ] ] ^
RT1[ FSb[ ( *SK >> 8 ) & 0xFF ] ] ^
RT2[ FSb[ ( *SK >> 16 ) & 0xFF ] ] ^
RT3[ FSb[ ( *SK >> 24 ) & 0xFF ] ];
*RK++ = AES_RT0( FSb[ ( *SK ) & 0xFF ] ) ^
AES_RT1( FSb[ ( *SK >> 8 ) & 0xFF ] ) ^
AES_RT2( FSb[ ( *SK >> 16 ) & 0xFF ] ) ^
AES_RT3( FSb[ ( *SK >> 24 ) & 0xFF ] );
}
}
@ -660,50 +708,50 @@ exit:
}
#endif /* !MBEDTLS_AES_SETKEY_DEC_ALT */
#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
{ \
X0 = *RK++ ^ FT0[ ( Y0 ) & 0xFF ] ^ \
FT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
FT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
FT3[ ( Y3 >> 24 ) & 0xFF ]; \
\
X1 = *RK++ ^ FT0[ ( Y1 ) & 0xFF ] ^ \
FT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
FT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
FT3[ ( Y0 >> 24 ) & 0xFF ]; \
\
X2 = *RK++ ^ FT0[ ( Y2 ) & 0xFF ] ^ \
FT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
FT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
FT3[ ( Y1 >> 24 ) & 0xFF ]; \
\
X3 = *RK++ ^ FT0[ ( Y3 ) & 0xFF ] ^ \
FT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
FT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
FT3[ ( Y2 >> 24 ) & 0xFF ]; \
#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
{ \
X0 = *RK++ ^ AES_FT0( ( Y0 ) & 0xFF ) ^ \
AES_FT1( ( Y1 >> 8 ) & 0xFF ) ^ \
AES_FT2( ( Y2 >> 16 ) & 0xFF ) ^ \
AES_FT3( ( Y3 >> 24 ) & 0xFF ); \
\
X1 = *RK++ ^ AES_FT0( ( Y1 ) & 0xFF ) ^ \
AES_FT1( ( Y2 >> 8 ) & 0xFF ) ^ \
AES_FT2( ( Y3 >> 16 ) & 0xFF ) ^ \
AES_FT3( ( Y0 >> 24 ) & 0xFF ); \
\
X2 = *RK++ ^ AES_FT0( ( Y2 ) & 0xFF ) ^ \
AES_FT1( ( Y3 >> 8 ) & 0xFF ) ^ \
AES_FT2( ( Y0 >> 16 ) & 0xFF ) ^ \
AES_FT3( ( Y1 >> 24 ) & 0xFF ); \
\
X3 = *RK++ ^ AES_FT0( ( Y3 ) & 0xFF ) ^ \
AES_FT1( ( Y0 >> 8 ) & 0xFF ) ^ \
AES_FT2( ( Y1 >> 16 ) & 0xFF ) ^ \
AES_FT3( ( Y2 >> 24 ) & 0xFF ); \
}
#define AES_RROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
{ \
X0 = *RK++ ^ RT0[ ( Y0 ) & 0xFF ] ^ \
RT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
RT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
RT3[ ( Y1 >> 24 ) & 0xFF ]; \
\
X1 = *RK++ ^ RT0[ ( Y1 ) & 0xFF ] ^ \
RT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
RT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
RT3[ ( Y2 >> 24 ) & 0xFF ]; \
\
X2 = *RK++ ^ RT0[ ( Y2 ) & 0xFF ] ^ \
RT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
RT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
RT3[ ( Y3 >> 24 ) & 0xFF ]; \
\
X3 = *RK++ ^ RT0[ ( Y3 ) & 0xFF ] ^ \
RT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
RT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
RT3[ ( Y0 >> 24 ) & 0xFF ]; \
#define AES_RROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
{ \
X0 = *RK++ ^ AES_RT0( ( Y0 ) & 0xFF ) ^ \
AES_RT1( ( Y3 >> 8 ) & 0xFF ) ^ \
AES_RT2( ( Y2 >> 16 ) & 0xFF ) ^ \
AES_RT3( ( Y1 >> 24 ) & 0xFF ); \
\
X1 = *RK++ ^ AES_RT0( ( Y1 ) & 0xFF ) ^ \
AES_RT1( ( Y0 >> 8 ) & 0xFF ) ^ \
AES_RT2( ( Y3 >> 16 ) & 0xFF ) ^ \
AES_RT3( ( Y2 >> 24 ) & 0xFF ); \
\
X2 = *RK++ ^ AES_RT0( ( Y2 ) & 0xFF ) ^ \
AES_RT1( ( Y1 >> 8 ) & 0xFF ) ^ \
AES_RT2( ( Y0 >> 16 ) & 0xFF ) ^ \
AES_RT3( ( Y3 >> 24 ) & 0xFF ); \
\
X3 = *RK++ ^ AES_RT0( ( Y3 ) & 0xFF ) ^ \
AES_RT1( ( Y2 >> 8 ) & 0xFF ) ^ \
AES_RT2( ( Y1 >> 16 ) & 0xFF ) ^ \
AES_RT3( ( Y0 >> 24 ) & 0xFF ); \
}
/*
@ -765,12 +813,14 @@ int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
}
#endif /* !MBEDTLS_AES_ENCRYPT_ALT */
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_aes_encrypt( mbedtls_aes_context *ctx,
const unsigned char input[16],
unsigned char output[16] )
{
mbedtls_internal_aes_encrypt( ctx, input, output );
}
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
/*
* AES-ECB block decryption
@ -831,12 +881,14 @@ int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
}
#endif /* !MBEDTLS_AES_DECRYPT_ALT */
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
const unsigned char input[16],
unsigned char output[16] )
{
mbedtls_internal_aes_decrypt( ctx, input, output );
}
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
/*
* AES-ECB block encryption/decryption

View File

@ -32,6 +32,12 @@
#if defined(MBEDTLS_AESNI_C)
#if defined(__has_feature)
#if __has_feature(memory_sanitizer)
#warning "MBEDTLS_AESNI_C is known to cause spurious error reports with some memory sanitizers as they do not understand the assembly code."
#endif
#endif
#include "mbedtls/aesni.h"
#include <string.h>

View File

@ -184,7 +184,7 @@ int mbedtls_mpi_shrink( mbedtls_mpi *X, size_t nblimbs )
*/
int mbedtls_mpi_copy( mbedtls_mpi *X, const mbedtls_mpi *Y )
{
int ret;
int ret = 0;
size_t i;
if( X == Y )
@ -203,9 +203,15 @@ int mbedtls_mpi_copy( mbedtls_mpi *X, const mbedtls_mpi *Y )
X->s = Y->s;
MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, i ) );
if( X->n < i )
{
MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, i ) );
}
else
{
memset( X->p + i, 0, ( X->n - i ) * ciL );
}
memset( X->p, 0, X->n * ciL );
memcpy( X->p, Y->p, i * ciL );
cleanup:
@ -963,7 +969,7 @@ static void mpi_sub_hlp( size_t n, mbedtls_mpi_uint *s, mbedtls_mpi_uint *d )
while( c != 0 )
{
z = ( *d < c ); *d -= c;
c = z; i++; d++;
c = z; d++;
}
}
@ -1201,8 +1207,8 @@ int mbedtls_mpi_mul_mpi( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
MBEDTLS_MPI_CHK( mbedtls_mpi_grow( X, i + j ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_lset( X, 0 ) );
for( i++; j > 0; j-- )
mpi_mul_hlp( i - 1, A->p, X->p + j - 1, B->p[j - 1] );
for( ; j > 0; j-- )
mpi_mul_hlp( i, A->p, X->p + j - 1, B->p[j - 1] );
X->s = A->s * B->s;
@ -1623,7 +1629,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
mbedtls_mpi RR, T, W[ 2 << MBEDTLS_MPI_WINDOW_SIZE ], Apos;
int neg;
if( mbedtls_mpi_cmp_int( N, 0 ) < 0 || ( N->p[0] & 1 ) == 0 )
if( mbedtls_mpi_cmp_int( N, 0 ) <= 0 || ( N->p[0] & 1 ) == 0 )
return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
if( mbedtls_mpi_cmp_int( E, 0 ) < 0 )
@ -2188,12 +2194,23 @@ int mbedtls_mpi_is_prime( const mbedtls_mpi *X,
/*
* Prime number generation
*
* If dh_flag is 0 and nbits is at least 1024, then the procedure
* follows the RSA probably-prime generation method of FIPS 186-4.
* NB. FIPS 186-4 only allows the specific bit lengths of 1024 and 1536.
*/
int mbedtls_mpi_gen_prime( mbedtls_mpi *X, size_t nbits, int dh_flag,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
int ret;
#ifdef MBEDTLS_HAVE_INT64
// ceil(2^63.5)
#define CEIL_MAXUINT_DIV_SQRT2 0xb504f333f9de6485ULL
#else
// ceil(2^31.5)
#define CEIL_MAXUINT_DIV_SQRT2 0xb504f334U
#endif
int ret = MBEDTLS_ERR_MPI_NOT_ACCEPTABLE;
size_t k, n;
mbedtls_mpi_uint r;
mbedtls_mpi Y;
@ -2205,69 +2222,66 @@ int mbedtls_mpi_gen_prime( mbedtls_mpi *X, size_t nbits, int dh_flag,
n = BITS_TO_LIMBS( nbits );
MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( X, n * ciL, f_rng, p_rng ) );
k = mbedtls_mpi_bitlen( X );
if( k > nbits ) MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( X, k - nbits + 1 ) );
mbedtls_mpi_set_bit( X, nbits-1, 1 );
X->p[0] |= 1;
if( dh_flag == 0 )
while( 1 )
{
while( ( ret = mbedtls_mpi_is_prime( X, f_rng, p_rng ) ) != 0 )
MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( X, n * ciL, f_rng, p_rng ) );
/* make sure generated number is at least (nbits-1)+0.5 bits (FIPS 186-4 §B.3.3 steps 4.4, 5.5) */
if( X->p[n-1] < CEIL_MAXUINT_DIV_SQRT2 ) continue;
k = n * biL;
if( k > nbits ) MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( X, k - nbits ) );
X->p[0] |= 1;
if( dh_flag == 0 )
{
ret = mbedtls_mpi_is_prime( X, f_rng, p_rng );
if( ret != MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
goto cleanup;
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, X, 2 ) );
}
}
else
{
/*
* An necessary condition for Y and X = 2Y + 1 to be prime
* is X = 2 mod 3 (which is equivalent to Y = 2 mod 3).
* Make sure it is satisfied, while keeping X = 3 mod 4
*/
X->p[0] |= 2;
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_int( &r, X, 3 ) );
if( r == 0 )
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, X, 8 ) );
else if( r == 1 )
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, X, 4 ) );
/* Set Y = (X-1) / 2, which is X / 2 because X is odd */
MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &Y, X ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &Y, 1 ) );
while( 1 )
else
{
/*
* First, check small factors for X and Y
* before doing Miller-Rabin on any of them
* An necessary condition for Y and X = 2Y + 1 to be prime
* is X = 2 mod 3 (which is equivalent to Y = 2 mod 3).
* Make sure it is satisfied, while keeping X = 3 mod 4
*/
if( ( ret = mpi_check_small_factors( X ) ) == 0 &&
( ret = mpi_check_small_factors( &Y ) ) == 0 &&
( ret = mpi_miller_rabin( X, f_rng, p_rng ) ) == 0 &&
( ret = mpi_miller_rabin( &Y, f_rng, p_rng ) ) == 0 )
X->p[0] |= 2;
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_int( &r, X, 3 ) );
if( r == 0 )
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, X, 8 ) );
else if( r == 1 )
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, X, 4 ) );
/* Set Y = (X-1) / 2, which is X / 2 because X is odd */
MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &Y, X ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &Y, 1 ) );
while( 1 )
{
break;
/*
* First, check small factors for X and Y
* before doing Miller-Rabin on any of them
*/
if( ( ret = mpi_check_small_factors( X ) ) == 0 &&
( ret = mpi_check_small_factors( &Y ) ) == 0 &&
( ret = mpi_miller_rabin( X, f_rng, p_rng ) ) == 0 &&
( ret = mpi_miller_rabin( &Y, f_rng, p_rng ) ) == 0 )
goto cleanup;
if( ret != MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
goto cleanup;
/*
* Next candidates. We want to preserve Y = (X-1) / 2 and
* Y = 1 mod 2 and Y = 2 mod 3 (eq X = 3 mod 4 and X = 2 mod 3)
* so up Y by 6 and X by 12.
*/
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, X, 12 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( &Y, &Y, 6 ) );
}
if( ret != MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
goto cleanup;
/*
* Next candidates. We want to preserve Y = (X-1) / 2 and
* Y = 1 mod 2 and Y = 2 mod 3 (eq X = 3 mod 4 and X = 2 mod 3)
* so up Y by 6 and X by 12.
*/
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( X, X, 12 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( &Y, &Y, 6 ) );
}
}

View File

@ -325,8 +325,10 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
/*
* If there is not enough data for a full block, cache it.
*/
if( ( ctx->operation == MBEDTLS_DECRYPT &&
if( ( ctx->operation == MBEDTLS_DECRYPT && NULL != ctx->add_padding &&
ilen <= block_size - ctx->unprocessed_len ) ||
( ctx->operation == MBEDTLS_DECRYPT && NULL == ctx->add_padding &&
ilen < block_size - ctx->unprocessed_len ) ||
( ctx->operation == MBEDTLS_ENCRYPT &&
ilen < block_size - ctx->unprocessed_len ) )
{
@ -372,9 +374,17 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
return MBEDTLS_ERR_CIPHER_INVALID_CONTEXT;
}
/* Encryption: only cache partial blocks
* Decryption w/ padding: always keep at least one whole block
* Decryption w/o padding: only cache partial blocks
*/
copy_len = ilen % block_size;
if( copy_len == 0 && ctx->operation == MBEDTLS_DECRYPT )
if( copy_len == 0 &&
ctx->operation == MBEDTLS_DECRYPT &&
NULL != ctx->add_padding)
{
copy_len = block_size;
}
memcpy( ctx->unprocessed_data, &( input[ilen - copy_len] ),
copy_len );

View File

@ -771,7 +771,7 @@ static int cmac_test_subkeys( int verbose,
int block_size,
int num_tests )
{
int i, ret;
int i, ret = 0;
mbedtls_cipher_context_t ctx;
const mbedtls_cipher_info_t *cipher_info;
unsigned char K1[MBEDTLS_CIPHER_BLKSIZE_MAX];
@ -853,7 +853,7 @@ static int cmac_test_wth_cipher( int verbose,
int num_tests )
{
const mbedtls_cipher_info_t *cipher_info;
int i, ret;
int i, ret = 0;
unsigned char output[MBEDTLS_CIPHER_BLKSIZE_MAX];
cipher_info = mbedtls_cipher_info_from_type( cipher_type );

View File

@ -91,7 +91,7 @@ void mbedtls_debug_print_msg( const mbedtls_ssl_context *ssl, int level,
va_start( argp, format );
#if defined(_WIN32)
#if defined(_TRUNCATE)
#if defined(_TRUNCATE) && !defined(__MINGW32__)
ret = _vsnprintf_s( str, DEBUG_BUF_SIZE, _TRUNCATE, format, argp );
#else
ret = _vsnprintf( str, DEBUG_BUF_SIZE, format, argp );

View File

@ -400,6 +400,9 @@ int mbedtls_ecdsa_read_signature( mbedtls_ecdsa_context *ctx,
&ctx->Q, &r, &s ) ) != 0 )
goto cleanup;
/* At this point we know that the buffer starts with a valid signature.
* Return 0 if the buffer just contains the signature, and a specific
* error code if the valid signature is followed by more data. */
if( p != end )
ret = MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH;

View File

@ -26,6 +26,7 @@
* GECC = Guide to Elliptic Curve Cryptography - Hankerson, Menezes, Vanstone
* FIPS 186-3 http://csrc.nist.gov/publications/fips/fips186-3/fips_186-3.pdf
* RFC 4492 for the related TLS structures and constants
* RFC 7748 for the Curve448 and Curve25519 curve definitions
*
* [Curve25519] http://cr.yp.to/ecdh/curve25519-20060209.pdf
*
@ -99,7 +100,8 @@ static unsigned long add_count, dbl_count, mul_count;
#define ECP_SHORTWEIERSTRASS
#endif
#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) || \
defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
#define ECP_MONTGOMERY
#endif
@ -1852,6 +1854,8 @@ cleanup:
static int ecp_check_pubkey_mx( const mbedtls_ecp_group *grp, const mbedtls_ecp_point *pt )
{
/* [Curve25519 p. 5] Just check X is the correct number of bytes */
/* Allow any public value, if it's too big then we'll just reduce it mod p
* (RFC 7748 sec. 5 para. 3). */
if( mbedtls_mpi_size( &pt->X ) > ( grp->nbits + 7 ) / 8 )
return( MBEDTLS_ERR_ECP_INVALID_KEY );
@ -1887,14 +1891,18 @@ int mbedtls_ecp_check_privkey( const mbedtls_ecp_group *grp, const mbedtls_mpi *
#if defined(ECP_MONTGOMERY)
if( ecp_get_type( grp ) == ECP_TYPE_MONTGOMERY )
{
/* see [Curve25519] page 5 */
/* see RFC 7748 sec. 5 para. 5 */
if( mbedtls_mpi_get_bit( d, 0 ) != 0 ||
mbedtls_mpi_get_bit( d, 1 ) != 0 ||
mbedtls_mpi_get_bit( d, 2 ) != 0 ||
mbedtls_mpi_bitlen( d ) - 1 != grp->nbits ) /* mbedtls_mpi_bitlen is one-based! */
return( MBEDTLS_ERR_ECP_INVALID_KEY );
else
return( 0 );
/* see [Curve25519] page 5 */
if( grp->nbits == 254 && mbedtls_mpi_get_bit( d, 2 ) != 0 )
return( MBEDTLS_ERR_ECP_INVALID_KEY );
return( 0 );
}
#endif /* ECP_MONTGOMERY */
#if defined(ECP_SHORTWEIERSTRASS)
@ -1941,10 +1949,14 @@ int mbedtls_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
else
MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( d, grp->nbits, 1 ) );
/* Make sure the last three bits are unset */
/* Make sure the last two bits are unset for Curve448, three bits for
Curve25519 */
MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( d, 0, 0 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( d, 1, 0 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( d, 2, 0 ) );
if( grp->nbits == 254 )
{
MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( d, 2, 0 ) );
}
}
else
#endif /* ECP_MONTGOMERY */

View File

@ -627,6 +627,9 @@ static int ecp_mod_p521( mbedtls_mpi * );
#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
static int ecp_mod_p255( mbedtls_mpi * );
#endif
#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
static int ecp_mod_p448( mbedtls_mpi * );
#endif
#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
static int ecp_mod_p192k1( mbedtls_mpi * );
#endif
@ -670,7 +673,12 @@ static int ecp_use_curve25519( mbedtls_ecp_group *grp )
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &grp->P, &grp->P, 19 ) );
grp->pbits = mbedtls_mpi_bitlen( &grp->P );
/* Y intentionaly not set, since we use x/z coordinates.
/* N = 2^252 + 27742317777372353535851937790883648493 */
MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &grp->N, 16,
"14DEF9DEA2F79CD65812631A5CF5D3ED" ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &grp->N, 252, 1 ) );
/* Y intentionally not set, since we use x/z coordinates.
* This is used as a marker to identify Montgomery curves! */
MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.X, 9 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.Z, 1 ) );
@ -687,6 +695,52 @@ cleanup:
}
#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
/*
* Specialized function for creating the Curve448 group
*/
static int ecp_use_curve448( mbedtls_ecp_group *grp )
{
mbedtls_mpi Ns;
int ret;
mbedtls_mpi_init( &Ns );
/* Actually ( A + 2 ) / 4 */
MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &grp->A, 16, "98AA" ) );
/* P = 2^448 - 2^224 - 1 */
MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->P, 1 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &grp->P, 224 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &grp->P, &grp->P, 1 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &grp->P, 224 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &grp->P, &grp->P, 1 ) );
grp->pbits = mbedtls_mpi_bitlen( &grp->P );
/* Y intentionally not set, since we use x/z coordinates.
* This is used as a marker to identify Montgomery curves! */
MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.X, 5 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.Z, 1 ) );
mbedtls_mpi_free( &grp->G.Y );
/* N = 2^446 - 13818066809895115352007386748515426880336692474882178609894547503885 */
MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &grp->N, 446, 1 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &Ns, 16,
"8335DC163BB124B65129C96FDE933D8D723A70AADC873D6D54A7BB0D" ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &grp->N, &grp->N, &Ns ) );
/* Actually, the required msb for private keys */
grp->nbits = 447;
cleanup:
mbedtls_mpi_free( &Ns );
if( ret != 0 )
mbedtls_ecp_group_free( grp );
return( ret );
}
#endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
/*
* Set a group using well-known domain parameters
*/
@ -767,6 +821,12 @@ int mbedtls_ecp_group_load( mbedtls_ecp_group *grp, mbedtls_ecp_group_id id )
return( ecp_use_curve25519( grp ) );
#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
case MBEDTLS_ECP_DP_CURVE448:
grp->modp = ecp_mod_p448;
return( ecp_use_curve448( grp ) );
#endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
default:
mbedtls_ecp_group_free( grp );
return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
@ -1176,7 +1236,7 @@ static int ecp_mod_p255( mbedtls_mpi *N )
M.s = 1;
M.n = N->n - ( P255_WIDTH - 1 );
if( M.n > P255_WIDTH + 1 )
M.n = P255_WIDTH + 1;
return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
M.p = Mp;
memset( Mp, 0, sizeof Mp );
memcpy( Mp, N->p + P255_WIDTH - 1, M.n * sizeof( mbedtls_mpi_uint ) );
@ -1197,6 +1257,77 @@ cleanup:
}
#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
/* Size of p448 in terms of mbedtls_mpi_uint */
#define P448_WIDTH ( 448 / 8 / sizeof( mbedtls_mpi_uint ) )
/* Number of limbs fully occupied by 2^224 (max), and limbs used by it (min) */
#define DIV_ROUND_UP( X, Y ) ( ( ( X ) + ( Y ) - 1 ) / ( Y ) )
#define P224_WIDTH_MIN ( 28 / sizeof( mbedtls_mpi_uint ) )
#define P224_WIDTH_MAX DIV_ROUND_UP( 28, sizeof( mbedtls_mpi_uint ) )
#define P224_UNUSED_BITS ( ( P224_WIDTH_MAX * sizeof( mbedtls_mpi_uint ) * 8 ) - 224 )
/*
* Fast quasi-reduction modulo p448 = 2^448 - 2^224 - 1
* Write N as A0 + 2^448 A1 and A1 as B0 + 2^224 B1, and return
* A0 + A1 + B1 + (B0 + B1) * 2^224. This is different to the reference
* implementation of Curve448, which uses its own special 56-bit limbs rather
* than a generic bignum library. We could squeeze some extra speed out on
* 32-bit machines by splitting N up into 32-bit limbs and doing the
* arithmetic using the limbs directly as we do for the NIST primes above,
* but for 64-bit targets it should use half the number of operations if we do
* the reduction with 224-bit limbs, since mpi_add_mpi will then use 64-bit adds.
*/
static int ecp_mod_p448( mbedtls_mpi *N )
{
int ret;
size_t i;
mbedtls_mpi M, Q;
mbedtls_mpi_uint Mp[P448_WIDTH + 1], Qp[P448_WIDTH];
if( N->n <= P448_WIDTH )
return( 0 );
/* M = A1 */
M.s = 1;
M.n = N->n - ( P448_WIDTH );
if( M.n > P448_WIDTH )
/* Shouldn't be called with N larger than 2^896! */
return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
M.p = Mp;
memset( Mp, 0, sizeof( Mp ) );
memcpy( Mp, N->p + P448_WIDTH, M.n * sizeof( mbedtls_mpi_uint ) );
/* N = A0 */
for( i = P448_WIDTH; i < N->n; i++ )
N->p[i] = 0;
/* N += A1 */
MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &M ) );
/* Q = B1, N += B1 */
Q = M;
Q.p = Qp;
memcpy( Qp, Mp, sizeof( Qp ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &Q, 224 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &Q ) );
/* M = (B0 + B1) * 2^224, N += M */
if( sizeof( mbedtls_mpi_uint ) > 4 )
Mp[P224_WIDTH_MIN] &= ( (mbedtls_mpi_uint)-1 ) >> ( P224_UNUSED_BITS );
for( i = P224_WIDTH_MAX; i < M.n; ++i )
Mp[i] = 0;
MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &M, &M, &Q ) );
M.n = P448_WIDTH + 1; /* Make room for shifted carry bit from the addition */
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &M, 224 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &M ) );
cleanup:
return( ret );
}
#endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) || \
defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) || \
defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)

View File

@ -44,7 +44,7 @@
#if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
#if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
!defined(__APPLE__) && !defined(_WIN32)
!defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__)
#error "Platform entropy sources only work on Unix and Windows, see MBEDTLS_NO_PLATFORM_ENTROPY in config.h"
#endif

View File

@ -256,19 +256,19 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
if( use_ret == -(MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL) )
mbedtls_snprintf( buf, buflen, "ECP - The buffer is too small to write to" );
if( use_ret == -(MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "ECP - Requested curve not available" );
mbedtls_snprintf( buf, buflen, "ECP - The requested feature is not available, for example, the requested curve is not supported" );
if( use_ret == -(MBEDTLS_ERR_ECP_VERIFY_FAILED) )
mbedtls_snprintf( buf, buflen, "ECP - The signature is not valid" );
if( use_ret == -(MBEDTLS_ERR_ECP_ALLOC_FAILED) )
mbedtls_snprintf( buf, buflen, "ECP - Memory allocation failed" );
if( use_ret == -(MBEDTLS_ERR_ECP_RANDOM_FAILED) )
mbedtls_snprintf( buf, buflen, "ECP - Generation of random value, such as (ephemeral) key, failed" );
mbedtls_snprintf( buf, buflen, "ECP - Generation of random value, such as ephemeral key, failed" );
if( use_ret == -(MBEDTLS_ERR_ECP_INVALID_KEY) )
mbedtls_snprintf( buf, buflen, "ECP - Invalid private or public key" );
if( use_ret == -(MBEDTLS_ERR_ECP_SIG_LEN_MISMATCH) )
mbedtls_snprintf( buf, buflen, "ECP - Signature is valid but shorter than the user-supplied length" );
mbedtls_snprintf( buf, buflen, "ECP - The buffer contains a valid signature followed by more data" );
if( use_ret == -(MBEDTLS_ERR_ECP_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "ECP - ECP hardware accelerator failed" );
mbedtls_snprintf( buf, buflen, "ECP - The ECP hardware accelerator failed" );
#endif /* MBEDTLS_ECP_C */
#if defined(MBEDTLS_MD_C)
@ -333,7 +333,7 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
if( use_ret == -(MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE) )
mbedtls_snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
if( use_ret == -(MBEDTLS_ERR_PK_SIG_LEN_MISMATCH) )
mbedtls_snprintf( buf, buflen, "PK - The signature is valid but its length is less than expected" );
mbedtls_snprintf( buf, buflen, "PK - The buffer contains a valid signature followed by more data" );
if( use_ret == -(MBEDTLS_ERR_PK_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "PK - PK hardware accelerator failed" );
#endif /* MBEDTLS_PK_C */
@ -478,7 +478,7 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
if( use_ret == -(MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE) )
mbedtls_snprintf( buf, buflen, "SSL - None of the common ciphersuites is usable (eg, no suitable certificate, see debug messages)" );
if( use_ret == -(MBEDTLS_ERR_SSL_WANT_READ) )
mbedtls_snprintf( buf, buflen, "SSL - Connection requires a read call" );
mbedtls_snprintf( buf, buflen, "SSL - No data of requested type currently available on underlying transport" );
if( use_ret == -(MBEDTLS_ERR_SSL_WANT_WRITE) )
mbedtls_snprintf( buf, buflen, "SSL - Connection requires a write call" );
if( use_ret == -(MBEDTLS_ERR_SSL_TIMEOUT) )
@ -491,6 +491,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
mbedtls_snprintf( buf, buflen, "SSL - The alert message received indicates a non-fatal error" );
if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH) )
mbedtls_snprintf( buf, buflen, "SSL - Couldn't set the hash for verifying CertificateVerify" );
if( use_ret == -(MBEDTLS_ERR_SSL_CONTINUE_PROCESSING) )
mbedtls_snprintf( buf, buflen, "SSL - Internal-only message signaling that further message-processing should be done" );
#endif /* MBEDTLS_SSL_TLS_C */
#if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
@ -745,6 +747,10 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
mbedtls_snprintf( buf, buflen, "NET - Buffer is too small to hold the data" );
if( use_ret == -(MBEDTLS_ERR_NET_INVALID_CONTEXT) )
mbedtls_snprintf( buf, buflen, "NET - The context is invalid, eg because it was free()ed" );
if( use_ret == -(MBEDTLS_ERR_NET_POLL_FAILED) )
mbedtls_snprintf( buf, buflen, "NET - Polling the net context failed" );
if( use_ret == -(MBEDTLS_ERR_NET_BAD_INPUT_DATA) )
mbedtls_snprintf( buf, buflen, "NET - Input invalid" );
#endif /* MBEDTLS_NET_C */
#if defined(MBEDTLS_OID_C)

View File

@ -113,7 +113,7 @@ static void debug_header( memory_header *hdr )
#endif
}
static void debug_chain()
static void debug_chain( void )
{
memory_header *cur = heap.first;
@ -180,11 +180,11 @@ static int verify_header( memory_header *hdr )
return( 0 );
}
static int verify_chain()
static int verify_chain( void )
{
memory_header *prv = heap.first, *cur = heap.first->next;
memory_header *prv = heap.first, *cur;
if( verify_header( heap.first ) != 0 )
if( prv == NULL || verify_header( prv ) != 0 )
{
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_fprintf( stderr, "FATAL: verification of first header "
@ -202,6 +202,8 @@ static int verify_chain()
return( 1 );
}
cur = heap.first->next;
while( cur != NULL )
{
if( verify_header( cur ) != 0 )
@ -245,7 +247,9 @@ static void *buffer_alloc_calloc( size_t n, size_t size )
original_len = len = n * size;
if( n != 0 && len / n != size )
if( n == 0 || size == 0 || len / n != size )
return( NULL );
else if( len > (size_t)-MBEDTLS_MEMORY_ALIGN_MULTIPLE )
return( NULL );
if( len % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
@ -386,7 +390,7 @@ static void buffer_alloc_free( void *ptr )
if( ptr == NULL || heap.buf == NULL || heap.first == NULL )
return;
if( p < heap.buf || p > heap.buf + heap.len )
if( p < heap.buf || p >= heap.buf + heap.len )
{
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_fprintf( stderr, "FATAL: mbedtls_free() outside of managed "
@ -500,13 +504,13 @@ void mbedtls_memory_buffer_set_verify( int verify )
heap.verify = verify;
}
int mbedtls_memory_buffer_alloc_verify()
int mbedtls_memory_buffer_alloc_verify( void )
{
return verify_chain();
}
#if defined(MBEDTLS_MEMORY_DEBUG)
void mbedtls_memory_buffer_alloc_status()
void mbedtls_memory_buffer_alloc_status( void )
{
mbedtls_fprintf( stderr,
"Current use: %zu blocks / %zu bytes, max: %zu blocks / "
@ -570,8 +574,7 @@ static void buffer_alloc_free_mutexed( void *ptr )
void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len )
{
memset( &heap, 0, sizeof(buffer_alloc_ctx) );
memset( buf, 0, len );
memset( &heap, 0, sizeof( buffer_alloc_ctx ) );
#if defined(MBEDTLS_THREADING_C)
mbedtls_mutex_init( &heap.mutex );
@ -581,26 +584,30 @@ void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len )
mbedtls_platform_set_calloc_free( buffer_alloc_calloc, buffer_alloc_free );
#endif
if( (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
if( len < sizeof( memory_header ) + MBEDTLS_MEMORY_ALIGN_MULTIPLE )
return;
else if( (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE )
{
/* Adjust len first since buf is used in the computation */
len -= MBEDTLS_MEMORY_ALIGN_MULTIPLE
- (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
- (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
buf += MBEDTLS_MEMORY_ALIGN_MULTIPLE
- (size_t) buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
- (size_t)buf % MBEDTLS_MEMORY_ALIGN_MULTIPLE;
}
memset( buf, 0, len );
heap.buf = buf;
heap.len = len;
heap.first = (memory_header *) buf;
heap.first->size = len - sizeof(memory_header);
heap.first = (memory_header *)buf;
heap.first->size = len - sizeof( memory_header );
heap.first->magic1 = MAGIC1;
heap.first->magic2 = MAGIC2;
heap.first_free = heap.first;
}
void mbedtls_memory_buffer_alloc_free()
void mbedtls_memory_buffer_alloc_free( void )
{
#if defined(MBEDTLS_THREADING_C)
mbedtls_mutex_free( &heap.mutex );
@ -620,7 +627,7 @@ static int check_pointer( void *p )
return( 0 );
}
static int check_all_free( )
static int check_all_free( void )
{
if(
#if defined(MBEDTLS_MEMORY_DEBUG)

View File

@ -28,7 +28,7 @@
#if defined(MBEDTLS_NET_C)
#if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
!defined(__APPLE__) && !defined(_WIN32)
!defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__)
#error "This module only works on Unix and Windows, see MBEDTLS_NET_C in config.h"
#endif
@ -45,6 +45,8 @@
#if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
!defined(EFI32)
#define IS_EINTR( ret ) ( ( ret ) == WSAEINTR )
#ifdef _WIN32_WINNT
#undef _WIN32_WINNT
#endif
@ -82,6 +84,8 @@ static int wsa_init_done = 0;
#include <netdb.h>
#include <errno.h>
#define IS_EINTR( ret ) ( ( ret ) == EINTR )
#endif /* ( _WIN32 || _WIN32_WCE ) && !EFIX64 && !EFI32 */
/* Some MS functions want int and MSVC warns if we pass size_t,
@ -271,7 +275,7 @@ static int net_would_block( const mbedtls_net_context *ctx )
static int net_would_block( const mbedtls_net_context *ctx )
{
int err = errno;
/*
* Never return 'WOULD BLOCK' on a non-blocking socket
*/
@ -438,6 +442,72 @@ int mbedtls_net_set_nonblock( mbedtls_net_context *ctx )
#endif
}
/*
* Check if data is available on the socket
*/
int mbedtls_net_poll( mbedtls_net_context *ctx, uint32_t rw, uint32_t timeout )
{
int ret;
struct timeval tv;
fd_set read_fds;
fd_set write_fds;
int fd = ctx->fd;
if( fd < 0 )
return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
#if defined(__has_feature)
#if __has_feature(memory_sanitizer)
/* Ensure that memory sanitizers consider read_fds and write_fds as
* initialized even on platforms such as Glibc/x86_64 where FD_ZERO
* is implemented in assembly. */
memset( &read_fds, 0, sizeof( read_fds ) );
memset( &write_fds, 0, sizeof( write_fds ) );
#endif
#endif
FD_ZERO( &read_fds );
if( rw & MBEDTLS_NET_POLL_READ )
{
rw &= ~MBEDTLS_NET_POLL_READ;
FD_SET( fd, &read_fds );
}
FD_ZERO( &write_fds );
if( rw & MBEDTLS_NET_POLL_WRITE )
{
rw &= ~MBEDTLS_NET_POLL_WRITE;
FD_SET( fd, &write_fds );
}
if( rw != 0 )
return( MBEDTLS_ERR_NET_BAD_INPUT_DATA );
tv.tv_sec = timeout / 1000;
tv.tv_usec = ( timeout % 1000 ) * 1000;
do
{
ret = select( fd + 1, &read_fds, &write_fds, NULL,
timeout == (uint32_t) -1 ? NULL : &tv );
}
while( IS_EINTR( ret ) );
if( ret < 0 )
return( MBEDTLS_ERR_NET_POLL_FAILED );
ret = 0;
if( FD_ISSET( fd, &read_fds ) )
ret |= MBEDTLS_NET_POLL_READ;
if( FD_ISSET( fd, &write_fds ) )
ret |= MBEDTLS_NET_POLL_WRITE;
return( ret );
}
/*
* Portable usleep helper
*/
@ -497,8 +567,8 @@ int mbedtls_net_recv( void *ctx, unsigned char *buf, size_t len )
/*
* Read at most 'len' characters, blocking for at most 'timeout' ms
*/
int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len,
uint32_t timeout )
int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf,
size_t len, uint32_t timeout )
{
int ret;
struct timeval tv;

View File

@ -625,6 +625,51 @@ static const oid_md_alg_t oid_md_alg[] =
FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
FN_OID_GET_ATTR1(mbedtls_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
FN_OID_GET_OID_BY_ATTR1(mbedtls_oid_get_oid_by_md, oid_md_alg_t, oid_md_alg, mbedtls_md_type_t, md_alg)
/*
* For HMAC digestAlgorithm
*/
typedef struct {
mbedtls_oid_descriptor_t descriptor;
mbedtls_md_type_t md_hmac;
} oid_md_hmac_t;
static const oid_md_hmac_t oid_md_hmac[] =
{
#if defined(MBEDTLS_SHA1_C)
{
{ ADD_LEN( MBEDTLS_OID_HMAC_SHA1 ), "hmacSHA1", "HMAC-SHA-1" },
MBEDTLS_MD_SHA1,
},
#endif /* MBEDTLS_SHA1_C */
#if defined(MBEDTLS_SHA256_C)
{
{ ADD_LEN( MBEDTLS_OID_HMAC_SHA224 ), "hmacSHA224", "HMAC-SHA-224" },
MBEDTLS_MD_SHA224,
},
{
{ ADD_LEN( MBEDTLS_OID_HMAC_SHA256 ), "hmacSHA256", "HMAC-SHA-256" },
MBEDTLS_MD_SHA256,
},
#endif /* MBEDTLS_SHA256_C */
#if defined(MBEDTLS_SHA512_C)
{
{ ADD_LEN( MBEDTLS_OID_HMAC_SHA384 ), "hmacSHA384", "HMAC-SHA-384" },
MBEDTLS_MD_SHA384,
},
{
{ ADD_LEN( MBEDTLS_OID_HMAC_SHA512 ), "hmacSHA512", "HMAC-SHA-512" },
MBEDTLS_MD_SHA512,
},
#endif /* MBEDTLS_SHA512_C */
{
{ NULL, 0, NULL, NULL },
MBEDTLS_MD_NONE,
},
};
FN_OID_TYPED_FROM_ASN1(oid_md_hmac_t, md_hmac, oid_md_hmac)
FN_OID_GET_ATTR1(mbedtls_oid_get_md_hmac, oid_md_hmac_t, md_hmac, mbedtls_md_type_t, md_hmac)
#endif /* MBEDTLS_MD_C */
#if defined(MBEDTLS_PKCS12_C)

View File

@ -403,7 +403,7 @@ int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const
* The result will be ASN.1 starting with a SEQUENCE tag, with 1 to 3
* length bytes (allow 4 to be sure) in all known use cases.
*
* Use that as heurisitic to try detecting password mismatchs.
* Use that as a heuristic to try to detect password mismatches.
*/
if( len <= 2 || buf[0] != 0x30 || buf[1] > 0x83 )
{
@ -442,7 +442,7 @@ int mbedtls_pem_write_buffer( const char *header, const char *footer,
unsigned char *buf, size_t buf_len, size_t *olen )
{
int ret;
unsigned char *encode_buf, *c, *p = buf;
unsigned char *encode_buf = NULL, *c, *p = buf;
size_t len = 0, use_len, add_len = 0;
mbedtls_base64_encode( NULL, 0, &use_len, der_data, der_len );
@ -454,7 +454,8 @@ int mbedtls_pem_write_buffer( const char *header, const char *footer,
return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
}
if( ( encode_buf = mbedtls_calloc( 1, use_len ) ) == NULL )
if( use_len != 0 &&
( ( encode_buf = mbedtls_calloc( 1, use_len ) ) == NULL ) )
return( MBEDTLS_ERR_PEM_ALLOC_FAILED );
if( ( ret = mbedtls_base64_encode( encode_buf, use_len, &use_len, der_data,

View File

@ -93,6 +93,11 @@ static int rsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
(unsigned int) hash_len, hash, sig ) ) != 0 )
return( ret );
/* The buffer contains a valid signature followed by extra data.
* We have a special error code for that so that so that callers can
* use mbedtls_pk_verify() to check "Does the buffer start with a
* valid signature?" and not just "Does the buffer contain a valid
* signature?". */
if( sig_len > rsa_len )
return( MBEDTLS_ERR_PK_SIG_LEN_MISMATCH );

View File

@ -38,9 +38,12 @@
#if defined(MBEDTLS_PKCS5_C)
#include "mbedtls/pkcs5.h"
#if defined(MBEDTLS_ASN1_PARSE_C)
#include "mbedtls/asn1.h"
#include "mbedtls/cipher.h"
#include "mbedtls/oid.h"
#endif /* MBEDTLS_ASN1_PARSE_C */
#include <string.h>
@ -51,6 +54,22 @@
#define mbedtls_printf printf
#endif
#if !defined(MBEDTLS_ASN1_PARSE_C)
int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
const unsigned char *pwd, size_t pwdlen,
const unsigned char *data, size_t datalen,
unsigned char *output )
{
((void) pbe_params);
((void) mode);
((void) pwd);
((void) pwdlen);
((void) data);
((void) datalen);
((void) output);
return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
}
#else
static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
mbedtls_asn1_buf *salt, int *iterations,
int *keylen, mbedtls_md_type_t *md_type )
@ -96,11 +115,9 @@ static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
if( ( ret = mbedtls_asn1_get_alg_null( &p, end, &prf_alg_oid ) ) != 0 )
return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret );
if( MBEDTLS_OID_CMP( MBEDTLS_OID_HMAC_SHA1, &prf_alg_oid ) != 0 )
if( mbedtls_oid_get_md_hmac( &prf_alg_oid, md_type ) != 0 )
return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
*md_type = MBEDTLS_MD_SHA1;
if( p != end )
return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT +
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
@ -213,6 +230,7 @@ exit:
return( ret );
}
#endif /* MBEDTLS_ASN1_PARSE_C */
int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx, const unsigned char *password,
size_t plen, const unsigned char *salt, size_t slen,

View File

@ -181,6 +181,10 @@ static int pk_get_ecparams( unsigned char **p, const unsigned char *end,
{
int ret;
if ( end - *p < 1 )
return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT +
MBEDTLS_ERR_ASN1_OUT_OF_DATA );
/* Tag may be either OID or SEQUENCE */
params->tag = **p;
if( params->tag != MBEDTLS_ASN1_OID
@ -857,7 +861,10 @@ static int pk_parse_key_sec1_der( mbedtls_ecp_keypair *eck,
mbedtls_ecp_keypair_free( eck );
return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT + ret );
}
}
if( p != end )
{
/*
* Is 'publickey' present? If not, or if we can't read it (eg because it
* is compressed), create it from the private key.
@ -1277,6 +1284,9 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
{
unsigned char *key_copy;
if( keylen == 0 )
return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
if( ( key_copy = mbedtls_calloc( 1, keylen ) ) == NULL )
return( MBEDTLS_ERR_PK_ALLOC_FAILED );
@ -1348,11 +1358,45 @@ int mbedtls_pk_parse_public_key( mbedtls_pk_context *ctx,
{
int ret;
unsigned char *p;
#if defined(MBEDTLS_RSA_C)
const mbedtls_pk_info_t *pk_info;
#endif
#if defined(MBEDTLS_PEM_PARSE_C)
size_t len;
mbedtls_pem_context pem;
mbedtls_pem_init( &pem );
#if defined(MBEDTLS_RSA_C)
/* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
if( keylen == 0 || key[keylen - 1] != '\0' )
ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
else
ret = mbedtls_pem_read_buffer( &pem,
"-----BEGIN RSA PUBLIC KEY-----",
"-----END RSA PUBLIC KEY-----",
key, NULL, 0, &len );
if( ret == 0 )
{
p = pem.buf;
if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == NULL )
return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
if( ( ret = mbedtls_pk_setup( ctx, pk_info ) ) != 0 )
return( ret );
if ( ( ret = pk_get_rsapubkey( &p, p + pem.buflen, mbedtls_pk_rsa( *ctx ) ) ) != 0 )
mbedtls_pk_free( ctx );
mbedtls_pem_free( &pem );
return( ret );
}
else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
{
mbedtls_pem_free( &pem );
return( ret );
}
#endif /* MBEDTLS_RSA_C */
/* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
if( keylen == 0 || key[keylen - 1] != '\0' )
@ -1368,23 +1412,43 @@ int mbedtls_pk_parse_public_key( mbedtls_pk_context *ctx,
/*
* Was PEM encoded
*/
key = pem.buf;
keylen = pem.buflen;
p = pem.buf;
ret = mbedtls_pk_parse_subpubkey( &p, p + pem.buflen, ctx );
mbedtls_pem_free( &pem );
return( ret );
}
else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
{
mbedtls_pem_free( &pem );
return( ret );
}
mbedtls_pem_free( &pem );
#endif /* MBEDTLS_PEM_PARSE_C */
#if defined(MBEDTLS_RSA_C)
if( ( pk_info = mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == NULL )
return( MBEDTLS_ERR_PK_UNKNOWN_PK_ALG );
if( ( ret = mbedtls_pk_setup( ctx, pk_info ) ) != 0 )
return( ret );
p = (unsigned char *)key;
ret = pk_get_rsapubkey( &p, p + keylen, mbedtls_pk_rsa( *ctx ) );
if( ret == 0 )
{
return( ret );
}
mbedtls_pk_free( ctx );
if( ret != ( MBEDTLS_ERR_PK_INVALID_PUBKEY + MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ) )
{
return( ret );
}
#endif /* MBEDTLS_RSA_C */
p = (unsigned char *) key;
ret = mbedtls_pk_parse_subpubkey( &p, p + keylen, ctx );
#if defined(MBEDTLS_PEM_PARSE_C)
mbedtls_pem_free( &pem );
#endif
return( ret );
}

View File

@ -82,7 +82,7 @@ int mbedtls_platform_win32_snprintf( char *s, size_t n, const char *fmt, ... )
return( -1 );
va_start( argp, fmt );
#if defined(_TRUNCATE)
#if defined(_TRUNCATE) && !defined(__MINGW32__)
ret = _vsnprintf_s( s, n, _TRUNCATE, fmt, argp );
#else
ret = _vsnprintf( s, n, fmt, argp );

View File

@ -75,6 +75,7 @@ static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = (unsigned char*)v; while( n-- ) *p++ = 0;
}
#if defined(MBEDTLS_PKCS1_V15)
/* constant-time buffer comparison */
static inline int mbedtls_safer_memcmp( const void *a, const void *b, size_t n )
{
@ -88,6 +89,7 @@ static inline int mbedtls_safer_memcmp( const void *a, const void *b, size_t n )
return( diff );
}
#endif /* MBEDTLS_PKCS1_V15 */
int mbedtls_rsa_import( mbedtls_rsa_context *ctx,
const mbedtls_mpi *N,
@ -493,6 +495,9 @@ size_t mbedtls_rsa_get_len( const mbedtls_rsa_context *ctx )
/*
* Generate an RSA keypair
*
* This generation method follows the RSA key pair generation procedure of
* FIPS 186-4 if 2^16 < exponent < 2^256 and nbits = 2048 or nbits = 3072.
*/
int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
@ -500,7 +505,7 @@ int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
unsigned int nbits, int exponent )
{
int ret;
mbedtls_mpi H, G;
mbedtls_mpi H, G, L;
if( f_rng == NULL || nbits < 128 || exponent < 3 )
return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
@ -510,10 +515,13 @@ int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
mbedtls_mpi_init( &H );
mbedtls_mpi_init( &G );
mbedtls_mpi_init( &L );
/*
* find primes P and Q with Q < P so that:
* GCD( E, (P-1)*(Q-1) ) == 1
* 1. |P-Q| > 2^( nbits / 2 - 100 )
* 2. GCD( E, (P-1)*(Q-1) ) == 1
* 3. E^-1 mod LCM(P-1, Q-1) > 2^( nbits / 2 )
*/
MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &ctx->E, exponent ) );
@ -525,40 +533,51 @@ int mbedtls_rsa_gen_key( mbedtls_rsa_context *ctx,
MBEDTLS_MPI_CHK( mbedtls_mpi_gen_prime( &ctx->Q, nbits >> 1, 0,
f_rng, p_rng ) );
if( mbedtls_mpi_cmp_mpi( &ctx->P, &ctx->Q ) == 0 )
/* make sure the difference between p and q is not too small (FIPS 186-4 §B.3.3 step 5.4) */
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &H, &ctx->P, &ctx->Q ) );
if( mbedtls_mpi_bitlen( &H ) <= ( ( nbits >= 200 ) ? ( ( nbits >> 1 ) - 99 ) : 0 ) )
continue;
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->N, &ctx->P, &ctx->Q ) );
if( mbedtls_mpi_bitlen( &ctx->N ) != nbits )
continue;
if( mbedtls_mpi_cmp_mpi( &ctx->P, &ctx->Q ) < 0 )
/* not required by any standards, but some users rely on the fact that P > Q */
if( H.s < 0 )
mbedtls_mpi_swap( &ctx->P, &ctx->Q );
/* Temporarily replace P,Q by P-1, Q-1 */
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &ctx->P, &ctx->P, 1 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &ctx->Q, &ctx->Q, 1 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &H, &ctx->P, &ctx->Q ) );
/* check GCD( E, (P-1)*(Q-1) ) == 1 (FIPS 186-4 §B.3.1 criterion 2(a)) */
MBEDTLS_MPI_CHK( mbedtls_mpi_gcd( &G, &ctx->E, &H ) );
if( mbedtls_mpi_cmp_int( &G, 1 ) != 0 )
continue;
/* compute smallest possible D = E^-1 mod LCM(P-1, Q-1) (FIPS 186-4 §B.3.1 criterion 3(b)) */
MBEDTLS_MPI_CHK( mbedtls_mpi_gcd( &G, &ctx->P, &ctx->Q ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_div_mpi( &L, NULL, &H, &G ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &ctx->D, &ctx->E, &L ) );
if( mbedtls_mpi_bitlen( &ctx->D ) <= ( ( nbits + 1 ) / 2 ) ) // (FIPS 186-4 §B.3.1 criterion 3(a))
continue;
break;
}
while( mbedtls_mpi_cmp_int( &G, 1 ) != 0 );
while( 1 );
/* Restore P,Q */
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( &ctx->P, &ctx->P, 1 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int( &ctx->Q, &ctx->Q, 1 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->N, &ctx->P, &ctx->Q ) );
ctx->len = mbedtls_mpi_size( &ctx->N );
#if !defined(MBEDTLS_RSA_NO_CRT)
/*
* D = E^-1 mod ((P-1)*(Q-1))
* DP = D mod (P - 1)
* DQ = D mod (Q - 1)
* QP = Q^-1 mod P
*/
MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &ctx->D, &ctx->E, &H ) );
#if !defined(MBEDTLS_RSA_NO_CRT)
MBEDTLS_MPI_CHK( mbedtls_rsa_deduce_crt( &ctx->P, &ctx->Q, &ctx->D,
&ctx->DP, &ctx->DQ, &ctx->QP ) );
#endif /* MBEDTLS_RSA_NO_CRT */
@ -570,6 +589,7 @@ cleanup:
mbedtls_mpi_free( &H );
mbedtls_mpi_free( &G );
mbedtls_mpi_free( &L );
if( ret != 0 )
{
@ -773,16 +793,38 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
{
int ret;
size_t olen;
mbedtls_mpi T, T1, T2;
/* Temporary holding the result */
mbedtls_mpi T;
/* Temporaries holding P-1, Q-1 and the
* exponent blinding factor, respectively. */
mbedtls_mpi P1, Q1, R;
#if defined(MBEDTLS_RSA_NO_CRT)
mbedtls_mpi D_blind;
mbedtls_mpi *D = &ctx->D;
#else
#if !defined(MBEDTLS_RSA_NO_CRT)
/* Temporaries holding the results mod p resp. mod q. */
mbedtls_mpi TP, TQ;
/* Temporaries holding the blinded exponents for
* the mod p resp. mod q computation (if used). */
mbedtls_mpi DP_blind, DQ_blind;
/* Pointers to actual exponents to be used - either the unblinded
* or the blinded ones, depending on the presence of a PRNG. */
mbedtls_mpi *DP = &ctx->DP;
mbedtls_mpi *DQ = &ctx->DQ;
#endif
#else
/* Temporary holding the blinded exponent (if used). */
mbedtls_mpi D_blind;
/* Pointer to actual exponent to be used - either the unblinded
* or the blinded one, depending on the presence of a PRNG. */
mbedtls_mpi *D = &ctx->D;
#endif /* MBEDTLS_RSA_NO_CRT */
/* Temporaries holding the initial input and the double
* checked result; should be the same in the end. */
mbedtls_mpi I, C;
if( rsa_check_context( ctx, 1 /* private key checks */,
f_rng != NULL /* blinding y/n */ ) != 0 )
@ -790,8 +832,17 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
}
mbedtls_mpi_init( &T ); mbedtls_mpi_init( &T1 ); mbedtls_mpi_init( &T2 );
mbedtls_mpi_init( &P1 ); mbedtls_mpi_init( &Q1 ); mbedtls_mpi_init( &R );
#if defined(MBEDTLS_THREADING_C)
if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
return( ret );
#endif
/* MPI Initialization */
mbedtls_mpi_init( &T );
mbedtls_mpi_init( &P1 );
mbedtls_mpi_init( &Q1 );
mbedtls_mpi_init( &R );
if( f_rng != NULL )
{
@ -803,12 +854,15 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
#endif
}
#if defined(MBEDTLS_THREADING_C)
if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
return( ret );
#if !defined(MBEDTLS_RSA_NO_CRT)
mbedtls_mpi_init( &TP ); mbedtls_mpi_init( &TQ );
#endif
mbedtls_mpi_init( &I );
mbedtls_mpi_init( &C );
/* End of MPI initialization */
MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &T, input, ctx->len ) );
if( mbedtls_mpi_cmp_mpi( &T, &ctx->N ) >= 0 )
{
@ -816,6 +870,8 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
goto cleanup;
}
MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &I, &T ) );
if( f_rng != NULL )
{
/*
@ -874,24 +930,25 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
/*
* Faster decryption using the CRT
*
* T1 = input ^ dP mod P
* T2 = input ^ dQ mod Q
* TP = input ^ dP mod P
* TQ = input ^ dQ mod Q
*/
MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &T1, &T, DP, &ctx->P, &ctx->RP ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &T2, &T, DQ, &ctx->Q, &ctx->RQ ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &TP, &T, DP, &ctx->P, &ctx->RP ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &TQ, &T, DQ, &ctx->Q, &ctx->RQ ) );
/*
* T = (T1 - T2) * (Q^-1 mod P) mod P
* T = (TP - TQ) * (Q^-1 mod P) mod P
*/
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &T, &T1, &T2 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &T1, &T, &ctx->QP ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &T, &T1, &ctx->P ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &T, &TP, &TQ ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &TP, &T, &ctx->QP ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &T, &TP, &ctx->P ) );
/*
* T = T2 + T * Q
* T = TQ + T * Q
*/
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &T1, &T, &ctx->Q ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &T, &T2, &T1 ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &TP, &T, &ctx->Q ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &T, &TQ, &TP ) );
#endif /* MBEDTLS_RSA_NO_CRT */
if( f_rng != NULL )
@ -904,6 +961,15 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &T, &T, &ctx->N ) );
}
/* Verify the result to prevent glitching attacks. */
MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &C, &T, &ctx->E,
&ctx->N, &ctx->RN ) );
if( mbedtls_mpi_cmp_mpi( &C, &I ) != 0 )
{
ret = MBEDTLS_ERR_RSA_VERIFY_FAILED;
goto cleanup;
}
olen = ctx->len;
MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &T, output, olen ) );
@ -913,8 +979,9 @@ cleanup:
return( MBEDTLS_ERR_THREADING_MUTEX_ERROR );
#endif
mbedtls_mpi_free( &T ); mbedtls_mpi_free( &T1 ); mbedtls_mpi_free( &T2 );
mbedtls_mpi_free( &P1 ); mbedtls_mpi_free( &Q1 ); mbedtls_mpi_free( &R );
mbedtls_mpi_free( &P1 );
mbedtls_mpi_free( &Q1 );
mbedtls_mpi_free( &R );
if( f_rng != NULL )
{
@ -926,6 +993,15 @@ cleanup:
#endif
}
mbedtls_mpi_free( &T );
#if !defined(MBEDTLS_RSA_NO_CRT)
mbedtls_mpi_free( &TP ); mbedtls_mpi_free( &TQ );
#endif
mbedtls_mpi_free( &C );
mbedtls_mpi_free( &I );
if( ret != 0 )
return( MBEDTLS_ERR_RSA_PRIVATE_FAILED + ret );
@ -2222,7 +2298,8 @@ int mbedtls_rsa_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( 1 );
ret = 1;
goto cleanup;
}
if( verbose != 0 )
@ -2237,7 +2314,8 @@ int mbedtls_rsa_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( 1 );
ret = 1;
goto cleanup;
}
if( verbose != 0 )
@ -2250,7 +2328,8 @@ int mbedtls_rsa_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( 1 );
ret = 1;
goto cleanup;
}
if( memcmp( rsa_decrypted, rsa_plaintext, len ) != 0 )
@ -2258,7 +2337,8 @@ int mbedtls_rsa_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( 1 );
ret = 1;
goto cleanup;
}
if( verbose != 0 )
@ -2283,7 +2363,8 @@ int mbedtls_rsa_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( 1 );
ret = 1;
goto cleanup;
}
if( verbose != 0 )
@ -2296,7 +2377,8 @@ int mbedtls_rsa_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( 1 );
ret = 1;
goto cleanup;
}
if( verbose != 0 )

View File

@ -717,6 +717,49 @@ static int ssl_generate_random( mbedtls_ssl_context *ssl )
return( 0 );
}
/**
* \brief Validate cipher suite against config in SSL context.
*
* \param suite_info cipher suite to validate
* \param ssl SSL context
* \param min_minor_ver Minimal minor version to accept a cipher suite
* \param max_minor_ver Maximal minor version to accept a cipher suite
*
* \return 0 if valid, else 1
*/
static int ssl_validate_ciphersuite( const mbedtls_ssl_ciphersuite_t * suite_info,
const mbedtls_ssl_context * ssl,
int min_minor_ver, int max_minor_ver )
{
(void) ssl;
if( suite_info == NULL )
return( 1 );
if( suite_info->min_minor_ver > max_minor_ver ||
suite_info->max_minor_ver < min_minor_ver )
return( 1 );
#if defined(MBEDTLS_SSL_PROTO_DTLS)
if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
( suite_info->flags & MBEDTLS_CIPHERSUITE_NODTLS ) )
return( 1 );
#endif
#if defined(MBEDTLS_ARC4_C)
if( ssl->conf->arc4_disabled == MBEDTLS_SSL_ARC4_DISABLED &&
suite_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
return( 1 );
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
return( 1 );
#endif
return( 0 );
}
static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
{
int ret;
@ -869,31 +912,11 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
{
ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( ciphersuites[i] );
if( ciphersuite_info == NULL )
if( ssl_validate_ciphersuite( ciphersuite_info, ssl,
ssl->conf->min_minor_ver,
ssl->conf->max_minor_ver ) != 0 )
continue;
if( ciphersuite_info->min_minor_ver > ssl->conf->max_minor_ver ||
ciphersuite_info->max_minor_ver < ssl->conf->min_minor_ver )
continue;
#if defined(MBEDTLS_SSL_PROTO_DTLS)
if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
( ciphersuite_info->flags & MBEDTLS_CIPHERSUITE_NODTLS ) )
continue;
#endif
#if defined(MBEDTLS_ARC4_C)
if( ssl->conf->arc4_disabled == MBEDTLS_SSL_ARC4_DISABLED &&
ciphersuite_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
continue;
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
continue;
#endif
MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, add ciphersuite: %04x",
ciphersuites[i] ) );
@ -902,6 +925,8 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
*p++ = (unsigned char)( ciphersuites[i] );
}
MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, got %d ciphersuites (excluding SCSVs)", n ) );
/*
* Add TLS_EMPTY_RENEGOTIATION_INFO_SCSV
*/
@ -909,6 +934,7 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
if( ssl->renego_status == MBEDTLS_SSL_INITIAL_HANDSHAKE )
#endif
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "adding EMPTY_RENEGOTIATION_INFO_SCSV" ) );
*p++ = (unsigned char)( MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO >> 8 );
*p++ = (unsigned char)( MBEDTLS_SSL_EMPTY_RENEGOTIATION_INFO );
n++;
@ -928,8 +954,6 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
*q++ = (unsigned char)( n >> 7 );
*q++ = (unsigned char)( n << 1 );
MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, got %d ciphersuites", n ) );
#if defined(MBEDTLS_ZLIB_SUPPORT)
offer_compress = 1;
#else
@ -937,7 +961,7 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
#endif
/*
* We don't support compression with DTLS right now: is many records come
* We don't support compression with DTLS right now: if many records come
* in the same datagram, uncompressing one could overwrite the next one.
* We don't want to add complexity for handling that case unless there is
* an actual need for it.
@ -1689,22 +1713,9 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %04x", i ) );
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, compress alg.: %d", buf[37 + n] ) );
suite_info = mbedtls_ssl_ciphersuite_from_id( ssl->session_negotiate->ciphersuite );
if( suite_info == NULL
#if defined(MBEDTLS_ARC4_C)
|| ( ssl->conf->arc4_disabled &&
suite_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
#endif
)
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
}
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %s", suite_info->name ) );
/*
* Perform cipher suite validation in same way as in ssl_write_client_hello.
*/
i = 0;
while( 1 )
{
@ -1723,6 +1734,17 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
}
}
suite_info = mbedtls_ssl_ciphersuite_from_id( ssl->session_negotiate->ciphersuite );
if( ssl_validate_ciphersuite( suite_info, ssl, ssl->minor_ver, ssl->minor_ver ) != 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
}
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %s", suite_info->name ) );
if( comp != MBEDTLS_SSL_COMPRESS_NULL
#if defined(MBEDTLS_ZLIB_SUPPORT)
&& comp != MBEDTLS_SSL_COMPRESS_DEFLATE
@ -2057,10 +2079,16 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
*
* opaque psk_identity_hint<0..2^16-1>;
*/
if( (*p) > end - 2 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
"(psk_identity_hint length)" ) );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
len = (*p)[0] << 8 | (*p)[1];
*p += 2;
if( (*p) + len > end )
if( (*p) > end - len )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
"(psk_identity_hint length)" ) );
@ -2478,10 +2506,18 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
/*
* Read signature
*/
if( p > end - 2 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
sig_len = ( p[0] << 8 ) | p[1];
p += 2;
if( end != p + sig_len )
if( p != end - sig_len )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
@ -2658,10 +2694,27 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
buf = ssl->in_msg;
/* certificate_types */
if( ssl->in_hslen <= mbedtls_ssl_hs_hdr_len( ssl ) )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
}
cert_type_len = buf[mbedtls_ssl_hs_hdr_len( ssl )];
n = cert_type_len;
if( ssl->in_hslen < mbedtls_ssl_hs_hdr_len( ssl ) + 2 + n )
/*
* In the subsequent code there are two paths that read from buf:
* * the length of the signature algorithms field (if minor version of
* SSL is 3),
* * distinguished name length otherwise.
* Both reach at most the index:
* ...hdr_len + 2 + n,
* therefore the buffer length at this point must be greater than that
* regardless of the actual code path.
*/
if( ssl->in_hslen <= mbedtls_ssl_hs_hdr_len( ssl ) + 2 + n )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
@ -2676,9 +2729,32 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
size_t sig_alg_len = ( ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 1 + n] << 8 )
| ( buf[mbedtls_ssl_hs_hdr_len( ssl ) + 2 + n] ) );
#if defined(MBEDTLS_DEBUG_C)
unsigned char* sig_alg = buf + mbedtls_ssl_hs_hdr_len( ssl ) + 3 + n;
unsigned char* sig_alg;
size_t i;
#endif
/*
* The furthest access in buf is in the loop few lines below:
* sig_alg[i + 1],
* where:
* sig_alg = buf + ...hdr_len + 3 + n,
* max(i) = sig_alg_len - 1.
* Therefore the furthest access is:
* buf[...hdr_len + 3 + n + sig_alg_len - 1 + 1],
* which reduces to:
* buf[...hdr_len + 3 + n + sig_alg_len],
* which is one less than we need the buf to be.
*/
if( ssl->in_hslen <= mbedtls_ssl_hs_hdr_len( ssl ) + 3 + n + sig_alg_len )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
}
#if defined(MBEDTLS_DEBUG_C)
sig_alg = buf + mbedtls_ssl_hs_hdr_len( ssl ) + 3 + n;
for( i = 0; i < sig_alg_len; i += 2 )
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "Supported Signature Algorithm found: %d"
@ -2687,14 +2763,6 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
#endif
n += 2 + sig_alg_len;
if( ssl->in_hslen < mbedtls_ssl_hs_hdr_len( ssl ) + 2 + n )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
return( MBEDTLS_ERR_SSL_BAD_HS_CERTIFICATE_REQUEST );
}
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */

View File

@ -793,7 +793,7 @@ static int ssl_ciphersuite_match( mbedtls_ssl_context *ssl, int suite_id,
const mbedtls_ssl_ciphersuite_t *suite_info;
#if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
mbedtls_pk_type_t sig_type;
#endif
@ -2961,7 +2961,7 @@ static int ssl_write_server_key_exchange( mbedtls_ssl_context *ssl )
return( ret );
}
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
dig_signed = p;
dig_signed_len = len;
#endif
@ -3050,7 +3050,7 @@ curve_matching_done:
/*
* 3.1: Choose hash algorithm:
* A: For TLS 1.2, obey signature-hash-algorithm extension
* A: For TLS 1.2, obey signature-hash-algorithm extension
* to choose appropriate hash.
* B: For SSL3, TLS1.0, TLS1.1 and ECDHE_ECDSA, use SHA1
* (RFC 4492, Sec. 5.4)
@ -3071,7 +3071,7 @@ curve_matching_done:
sig_alg ) ) == MBEDTLS_MD_NONE )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
/* (... because we choose a cipher suite
/* (... because we choose a cipher suite
* only if there is a matching hash.) */
return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
}
@ -3750,7 +3750,10 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl )
/* Read the message without adding it to the checksum */
do {
if( ( ret = mbedtls_ssl_read_record_layer( ssl ) ) != 0 )
do ret = mbedtls_ssl_read_record_layer( ssl );
while( ret == MBEDTLS_ERR_SSL_CONTINUE_PROCESSING );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, ( "mbedtls_ssl_read_record_layer" ), ret );
return( ret );
@ -3758,7 +3761,8 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl )
ret = mbedtls_ssl_handle_message_type( ssl );
} while( MBEDTLS_ERR_SSL_NON_FATAL == ret );
} while( MBEDTLS_ERR_SSL_NON_FATAL == ret ||
MBEDTLS_ERR_SSL_CONTINUE_PROCESSING == ret );
if( 0 != ret )
{

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