66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <unistd.h>
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#include "test_util.h"
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#include "secu_defs.h"
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#include <openssl/aes.h>
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#include <openssl/cmac.h>
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#include <openssl/evp.h>
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static CMAC_CTX *ctx;
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static
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void test_cmac(const uint8_t *key, unsigned key_length, const uint8_t *message,
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unsigned length, const uint8_t *expect, unsigned expected_length)
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{
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size_t size;
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uint8_t result[16];
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ctx = CMAC_CTX_new();
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CMAC_Init(ctx, key, key_length, EVP_aes_128_cbc(), NULL);
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CMAC_Update(ctx, message, length);
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CMAC_Final(ctx, result, &size);
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CMAC_CTX_free(ctx);
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if (compare_buffer(result, size, expect, expected_length) != 0) {
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fail("test_cmac");
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}
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}
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void doit (void)
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{
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/* SP300-38B #D.1 */
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/* Example 1 */
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test_cmac(
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HL("2b7e151628aed2a6abf7158809cf4f3c"),
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HL(""),
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HL("bb1d6929e95937287fa37d129b756746"));
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/* Example 2 */
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test_cmac(
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HL("2b7e151628aed2a6abf7158809cf4f3c"),
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HL("6bc1bee22e409f96e93d7e117393172a"),
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HL("070a16b46b4d4144f79bdd9dd04a287c"));
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/* Example 3 */
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test_cmac(
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HL("2b7e151628aed2a6abf7158809cf4f3c"),
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HL("6bc1bee22e409f96e93d7e117393172a"
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"ae2d8a571e03ac9c9eb76fac45af8e51"
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"30c81c46a35ce411"),
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HL("dfa66747de9ae63030ca32611497c827"));
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/* Example 4 */
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test_cmac(
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HL("2b7e151628aed2a6abf7158809cf4f3c"),
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HL("6bc1bee22e409f96e93d7e117393172a"
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"ae2d8a571e03ac9c9eb76fac45af8e51"
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"30c81c46a35ce411e5fbc1191a0a52ef"
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"f69f2445df4f9b17ad2b417be66c3710"),
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HL("51f0bebf7e3b9d92fc49741779363cfe"));
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}
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