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mcuboot/ext/tinycrypt/tests/test_hmac.c

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/* test_hmac.c - TinyCrypt implementation of some HMAC tests */
/*
* Copyright (C) 2017 by Intel Corporation, All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of Intel Corporation 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 OWNER 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.
*/
/*
DESCRIPTION
This module tests the following HMAC routines:
Scenarios tested include:
- HMAC tests (RFC 4231 test vectors)
*/
#include <tinycrypt/hmac.h>
#include <tinycrypt/sha256.h>
#include <tinycrypt/constants.h>
#include <test_utils.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
unsigned int do_hmac_test(TCHmacState_t h, unsigned int testnum, const uint8_t *data,
size_t datalen, const uint8_t *expected,
size_t expectedlen)
{
uint8_t digest[32];
unsigned int result = TC_PASS;
(void)tc_hmac_init(h);
(void)tc_hmac_update(h, data, datalen);
(void)tc_hmac_final(digest, TC_SHA256_DIGEST_SIZE, h);
result = check_result(testnum, expected, expectedlen,
digest, sizeof(digest));
return result;
}
/*
* NIST test vectors for encryption.
*/
unsigned int test_1(void)
{
unsigned int result = TC_PASS;
TC_PRINT("HMAC %s:\n", __func__);
const uint8_t key[20] = {
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b
};
const uint8_t data[8] = {
0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65
};
const uint8_t expected[32] = {
0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53, 0x5c, 0xa8, 0xaf, 0xce,
0xaf, 0x0b, 0xf1, 0x2b, 0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,
0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7
};
struct tc_hmac_state_struct h;
(void)memset(&h, 0x00, sizeof(h));
(void)tc_hmac_set_key(&h, key, sizeof(key));
result = do_hmac_test(&h, 1, data, sizeof(data),expected,
sizeof(expected));
TC_END_RESULT(result);
return result;
}
unsigned int test_2(void)
{
unsigned int result = TC_PASS;
TC_PRINT("HMAC %s:\n", __func__);
const uint8_t key[4] = {
0x4a, 0x65, 0x66, 0x65
};
const uint8_t data[28] = {
0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20, 0x79, 0x61, 0x20, 0x77,
0x61, 0x6e, 0x74, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
0x69, 0x6e, 0x67, 0x3f
};
const uint8_t expected[32] = {
0x5b, 0xdc, 0xc1, 0x46, 0xbf, 0x60, 0x75, 0x4e, 0x6a, 0x04, 0x24, 0x26,
0x08, 0x95, 0x75, 0xc7, 0x5a, 0x00, 0x3f, 0x08, 0x9d, 0x27, 0x39, 0x83,
0x9d, 0xec, 0x58, 0xb9, 0x64, 0xec, 0x38, 0x43
};
struct tc_hmac_state_struct h;
(void)memset(&h, 0x00, sizeof(h));
(void)tc_hmac_set_key(&h, key, sizeof(key));
result = do_hmac_test(&h, 2, data, sizeof(data), expected,
sizeof(expected));
TC_END_RESULT(result);
return result;
}
unsigned int test_3(void)
{
unsigned int result = TC_PASS;
TC_PRINT("HMAC %s:\n", __func__);
const uint8_t key[20] = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};
const uint8_t data[50] = {
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd
};
const uint8_t expected[32] = {
0x77, 0x3e, 0xa9, 0x1e, 0x36, 0x80, 0x0e, 0x46, 0x85, 0x4d, 0xb8, 0xeb,
0xd0, 0x91, 0x81, 0xa7, 0x29, 0x59, 0x09, 0x8b, 0x3e, 0xf8, 0xc1, 0x22,
0xd9, 0x63, 0x55, 0x14, 0xce, 0xd5, 0x65, 0xfe
};
struct tc_hmac_state_struct h;
(void)memset(&h, 0x00, sizeof(h));
(void)tc_hmac_set_key(&h, key, sizeof(key));
result = do_hmac_test(&h, 3, data, sizeof(data), expected,
sizeof(expected));
TC_END_RESULT(result);
return result;
}
unsigned int test_4(void)
{
unsigned int result = TC_PASS;
TC_PRINT("HMAC %s:\n", __func__);
const uint8_t key[25] = {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
0x19
};
const uint8_t data[50] = {
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd
};
const uint8_t expected[32] = {
0x82, 0x55, 0x8a, 0x38, 0x9a, 0x44, 0x3c, 0x0e, 0xa4, 0xcc, 0x81, 0x98,
0x99, 0xf2, 0x08, 0x3a, 0x85, 0xf0, 0xfa, 0xa3, 0xe5, 0x78, 0xf8, 0x07,
0x7a, 0x2e, 0x3f, 0xf4, 0x67, 0x29, 0x66, 0x5b
};
struct tc_hmac_state_struct h;
(void)memset(&h, 0x00, sizeof(h));
(void)tc_hmac_set_key(&h, key, sizeof(key));
result = do_hmac_test(&h, 4, data, sizeof(data), expected,
sizeof(expected));
TC_END_RESULT(result);
return result;
}
unsigned int test_5(void)
{
unsigned int result = TC_PASS;
TC_PRINT("HMAC %s:\n", __func__);
const uint8_t key[20] = {
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c
};
const uint8_t data[20] = {
0x54, 0x65, 0x73, 0x74, 0x20, 0x57, 0x69, 0x74, 0x68, 0x20, 0x54, 0x72,
0x75, 0x6e, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e
};
const uint8_t expected[32] = {
0xa3, 0xb6, 0x16, 0x74, 0x73, 0x10, 0x0e, 0xe0, 0x6e, 0x0c, 0x79, 0x6c,
0x29, 0x55, 0x55, 0x2b, 0xfa, 0x6f, 0x7c, 0x0a, 0x6a, 0x8a, 0xef, 0x8b,
0x93, 0xf8, 0x60, 0xaa, 0xb0, 0xcd, 0x20, 0xc5
};
struct tc_hmac_state_struct h;
(void)memset(&h, 0x00, sizeof(h));
(void)tc_hmac_set_key(&h, key, sizeof(key));
result = do_hmac_test(&h, 5, data, sizeof(data), expected,
sizeof(expected));
TC_END_RESULT(result);
return result;
}
unsigned int test_6(void)
{
unsigned int result = TC_PASS;
TC_PRINT("HMAC %s:\n", __func__);
const uint8_t key[131] = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};
const uint8_t data[54] = {
0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x4c,
0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x4b, 0x65,
0x79, 0x20, 0x2d, 0x20, 0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79,
0x20, 0x46, 0x69, 0x72, 0x73, 0x74
};
const uint8_t expected[32] = {
0x60, 0xe4, 0x31, 0x59, 0x1e, 0xe0, 0xb6, 0x7f, 0x0d, 0x8a, 0x26, 0xaa,
0xcb, 0xf5, 0xb7, 0x7f, 0x8e, 0x0b, 0xc6, 0x21, 0x37, 0x28, 0xc5, 0x14,
0x05, 0x46, 0x04, 0x0f, 0x0e, 0xe3, 0x7f, 0x54
};
struct tc_hmac_state_struct h;
(void)memset(&h, 0x00, sizeof(h));
(void)tc_hmac_set_key(&h, key, sizeof(key));
result = do_hmac_test(&h, 6, data, sizeof(data), expected,
sizeof(expected));
TC_END_RESULT(result);
return result;
}
unsigned int test_7(void)
{
unsigned int result = TC_PASS;
TC_PRINT("HMAC %s:\n", __func__);
const uint8_t key[131] = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};
const uint8_t data[152] = {
0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x74, 0x65,
0x73, 0x74, 0x20, 0x75, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x61, 0x20, 0x6c,
0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74, 0x68, 0x61, 0x6e, 0x20, 0x62,
0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x6b, 0x65,
0x79, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x61, 0x20, 0x6c, 0x61, 0x72, 0x67,
0x65, 0x72, 0x20, 0x74, 0x68, 0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63,
0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x64, 0x61, 0x74, 0x61, 0x2e,
0x20, 0x54, 0x68, 0x65, 0x20, 0x6b, 0x65, 0x79, 0x20, 0x6e, 0x65, 0x65,
0x64, 0x73, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65, 0x20, 0x68, 0x61, 0x73,
0x68, 0x65, 0x64, 0x20, 0x62, 0x65, 0x66, 0x6f, 0x72, 0x65, 0x20, 0x62,
0x65, 0x69, 0x6e, 0x67, 0x20, 0x75, 0x73, 0x65, 0x64, 0x20, 0x62, 0x79,
0x20, 0x74, 0x68, 0x65, 0x20, 0x48, 0x4d, 0x41, 0x43, 0x20, 0x61, 0x6c,
0x67, 0x6f, 0x72, 0x69, 0x74, 0x68, 0x6d, 0x2e
};
const uint8_t expected[32] = {
0x9b, 0x09, 0xff, 0xa7, 0x1b, 0x94, 0x2f, 0xcb, 0x27, 0x63, 0x5f, 0xbc,
0xd5, 0xb0, 0xe9, 0x44, 0xbf, 0xdc, 0x63, 0x64, 0x4f, 0x07, 0x13, 0x93,
0x8a, 0x7f, 0x51, 0x53, 0x5c, 0x3a, 0x35, 0xe2
};
struct tc_hmac_state_struct h;
(void)memset(&h, 0x00, sizeof(h));
(void)tc_hmac_set_key(&h, key, sizeof(key));
result = do_hmac_test(&h, 7, data, sizeof(data), expected,
sizeof(expected));
TC_END_RESULT(result);
return result;
}
/*
* Main task to test AES
*/
int main(void)
{
unsigned int result = TC_PASS;
TC_START("Performing HMAC tests (RFC4231 test vectors):");
result = test_1();
if (result == TC_FAIL) {
/* terminate test */
TC_ERROR("HMAC test #1 failed.\n");
goto exitTest;
}
result = test_2();
if (result == TC_FAIL) {
/* terminate test */
TC_ERROR("HMAC test #2 failed.\n");
goto exitTest;
}
result = test_3();
if (result == TC_FAIL) {
/* terminate test */
TC_ERROR("HMAC test #3 failed.\n");
goto exitTest;
}
result = test_4();
if (result == TC_FAIL) {
/* terminate test */
TC_ERROR("HMAC test #4 failed.\n");
goto exitTest;
}
result = test_5();
if (result == TC_FAIL) {
/* terminate test */
TC_ERROR("HMAC test #5 failed.\n");
goto exitTest;
}
result = test_6();
if (result == TC_FAIL) {
/* terminate test */
TC_ERROR("HMAC #6 test failed.\n");
goto exitTest;
}
result = test_7();
if (result == TC_FAIL) {
/* terminate test */
TC_ERROR("HMAC test #7 failed.\n");
goto exitTest;
}
TC_PRINT("All HMAC tests succeeded!\n");
exitTest:
TC_END_RESULT(result);
TC_END_REPORT(result);
}
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