mbed-os/UNITTESTS/stubs/cmac_stub.c

95 lines
2.5 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/cmac.h"
#include "mbedtls/platform_util.h"
#include <string.h>
#include "cmac_stub.h"
cmac_stub_def cmac_stub;
int mbedtls_cipher_cmac_starts(mbedtls_cipher_context_t *ctx,
const unsigned char *key, size_t keybits)
{
if (cmac_stub.int_zero_counter) {
cmac_stub.int_zero_counter--;
return 0;
}
return cmac_stub.int_value;
}
int mbedtls_cipher_cmac_update(mbedtls_cipher_context_t *ctx,
const unsigned char *input, size_t ilen)
{
if (cmac_stub.int_zero_counter) {
cmac_stub.int_zero_counter--;
return 0;
}
return cmac_stub.int_value;
}
int mbedtls_cipher_cmac_finish(mbedtls_cipher_context_t *ctx,
unsigned char *output)
{
if (cmac_stub.int_zero_counter) {
cmac_stub.int_zero_counter--;
return 0;
}
return cmac_stub.int_value;
}
int mbedtls_cipher_cmac_reset(mbedtls_cipher_context_t *ctx)
{
if (cmac_stub.int_zero_counter) {
cmac_stub.int_zero_counter--;
return 0;
}
return cmac_stub.int_value;
}
int mbedtls_cipher_cmac(const mbedtls_cipher_info_t *cipher_info,
const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char *output)
{
if (cmac_stub.int_zero_counter) {
cmac_stub.int_zero_counter--;
return 0;
}
return cmac_stub.int_value;
}
int mbedtls_aes_cmac_prf_128(const unsigned char *key, size_t key_length,
const unsigned char *input, size_t in_len,
unsigned char *output)
{
if (cmac_stub.int_zero_counter) {
cmac_stub.int_zero_counter--;
return 0;
}
return cmac_stub.int_value;
}