openthread/tests/unit/test_hmac_sha256.cpp

/*
 *    Copyright (c) 2016, Nest Labs, Inc.
 *    All rights reserved.
 *
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 *    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 the copyright holder 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.
 */

#include "test_util.h"
#include <openthread.h>
#include <common/debug.hpp>
#include <string.h>

#include <crypto/hmac_sha256.h>

extern"C" void otSignalTaskletPending(void)
{
}

void TestHmacSha256(void)
{
    static const struct
    {
        const char *key;
        const char *data;
        uint8_t hash[otCryptoSha256Size];
    } tests[] =
    {
        {
            "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
            "Hi There",
            {
                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,
            },
        },
        {
            NULL,
            NULL,
            {},
        },
    };

    uint8_t hash[otCryptoSha256Size];

    for (int i = 0; tests[i].key != NULL; i++)
    {
        otCryptoHmacSha256Start(tests[i].key, strlen(tests[i].key));
        otCryptoHmacSha256Update(tests[i].data, strlen(tests[i].data));
        otCryptoHmacSha256Finish(hash);

        VerifyOrQuit(memcmp(hash, tests[i].hash, sizeof(tests[i].hash)) == 0,
                     "HMAC-SHA-256 failed\n");
    }
}

int main(void)
{
    TestHmacSha256();
    printf("All tests passed\n");
    return 0;
}