mbed-os/UNITTESTS/stubs/cipher_stub.c

214 lines
5.9 KiB
C

/*
* Copyright (c) , Arm Limited and affiliates.
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#include "mbedtls/cipher.h"
#include "mbedtls/cipher_internal.h"
#include "mbedtls/platform_util.h"
#include <stdlib.h>
#include <string.h>
#if defined(MBEDTLS_GCM_C)
#include "mbedtls/gcm.h"
#endif
#if defined(MBEDTLS_CCM_C)
#include "mbedtls/ccm.h"
#endif
#if defined(MBEDTLS_CMAC_C)
#include "mbedtls/cmac.h"
#endif
#include "cipher_stub.h"
cipher_stub_def cipher_stub;
const int *mbedtls_cipher_list(void)
{
return cipher_stub.int_ptr;
}
const mbedtls_cipher_info_t *mbedtls_cipher_info_from_type(const mbedtls_cipher_type_t cipher_type)
{
return cipher_stub.info_value;
}
const mbedtls_cipher_info_t *mbedtls_cipher_info_from_string(const char *cipher_name)
{
return cipher_stub.info_value;
}
const mbedtls_cipher_info_t *mbedtls_cipher_info_from_values(const mbedtls_cipher_id_t cipher_id,
int key_bitlen,
const mbedtls_cipher_mode_t mode)
{
return cipher_stub.info_value;
}
void mbedtls_cipher_init(mbedtls_cipher_context_t *ctx)
{
}
void mbedtls_cipher_free(mbedtls_cipher_context_t *ctx)
{
}
int mbedtls_cipher_setup(mbedtls_cipher_context_t *ctx, const mbedtls_cipher_info_t *cipher_info)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_setkey(mbedtls_cipher_context_t *ctx, const unsigned char *key,
int key_bitlen, const mbedtls_operation_t operation)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_set_iv(mbedtls_cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_reset(mbedtls_cipher_context_t *ctx)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_update_ad(mbedtls_cipher_context_t *ctx,
const unsigned char *ad, size_t ad_len)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_update(mbedtls_cipher_context_t *ctx, const unsigned char *input,
size_t ilen, unsigned char *output, size_t *olen)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_finish(mbedtls_cipher_context_t *ctx,
unsigned char *output, size_t *olen)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_set_padding_mode(mbedtls_cipher_context_t *ctx, mbedtls_cipher_padding_t mode)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_write_tag(mbedtls_cipher_context_t *ctx,
unsigned char *tag, size_t tag_len)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_check_tag(mbedtls_cipher_context_t *ctx,
const unsigned char *tag, size_t tag_len)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_crypt(mbedtls_cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_auth_encrypt(mbedtls_cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len,
const unsigned char *ad, size_t ad_len,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen,
unsigned char *tag, size_t tag_len)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}
int mbedtls_cipher_auth_decrypt(mbedtls_cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len,
const unsigned char *ad, size_t ad_len,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen,
const unsigned char *tag, size_t tag_len)
{
if (cipher_stub.int_zero_counter) {
cipher_stub.int_zero_counter--;
return 0;
}
return cipher_stub.int_value;
}