mirror of
https://github.com/guanzhi/GmSSL.git
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75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
/*
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* Copyright 2014-2026 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <time.h>
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#include <gmssl/sm3.h>
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#include <gmssl/hex.h>
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#include <gmssl/error.h>
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#include "sm3_hmactest.h"
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static int test_sm3_hmac(void)
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{
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size_t i;
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int failed = 0;
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for (i = 0; i < sizeof(test_sm3_hmac_vectors)/sizeof(test_sm3_hmac_vectors[0]); i++) {
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const TEST_SM3_HMAC_VECTOR *tv = &test_sm3_hmac_vectors[i];
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uint8_t key[256];
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uint8_t msg[256];
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uint8_t expected[32];
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uint8_t mac[32];
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size_t keylen, msglen, taglen;
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SM3_HMAC_CTX ctx;
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int match;
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int ok;
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if (hex_to_bytes(tv->key, strlen(tv->key), key, &keylen) != 1
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|| hex_to_bytes(tv->msg, strlen(tv->msg), msg, &msglen) != 1
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|| hex_to_bytes(tv->tag, strlen(tv->tag), expected, &taglen) != 1) {
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return -1;
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}
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// allow truncated tags
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if (taglen > SM3_HMAC_SIZE) {
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error_print();
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return -1;
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}
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sm3_hmac_init(&ctx, key, keylen);
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sm3_hmac_update(&ctx, msg, msglen);
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sm3_hmac_finish(&ctx, mac);
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match = memcmp(mac, expected, taglen) == 0;
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ok = tv->result == TEST_RESULT_VALID ? match : !match;
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if (!ok) {
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error_print();
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return -1;
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}
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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int main(void)
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{
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if (test_sm3_hmac() != 1) goto err;
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printf("%s all tests passed\n", __FILE__);
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return 0;
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err:
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error_print();
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return 1;
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}
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