mirror of
https://github.com/guanzhi/GmSSL.git
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82 lines
1.6 KiB
C
82 lines
1.6 KiB
C
/*
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* Copyright 2022 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 <gmssl/oid.h>
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#include <gmssl/x509.h>
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#include <gmssl/rand.h>
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#include <gmssl/error.h>
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#include <gmssl/tls.h>
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#include <gmssl/sm3.h>
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#include <gmssl/sm4.h>
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static int test_tls13_gcm(void)
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{
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BLOCK_CIPHER_KEY block_key;
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uint8_t key[16];
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uint8_t iv[12];
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uint8_t seq_num[8] = {0,0,0,0,0,0,0,1};
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int record_type = TLS_record_handshake;
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uint8_t in[40];
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size_t padding_len = 8;
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uint8_t out[256];
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size_t outlen;
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uint8_t buf[256];
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size_t buflen;
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rand_bytes(key, sizeof(key));
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rand_bytes(iv, sizeof(iv));
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rand_bytes(in, sizeof(in));
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memset(out, 1, sizeof(out));
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outlen = 0;
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memset(buf, 1, sizeof(buf));
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buflen = 0;
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if (block_cipher_set_encrypt_key(&block_key, BLOCK_CIPHER_sm4(), key) != 1) {
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error_print();
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return -1;
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}
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if (tls13_gcm_encrypt(&block_key, iv, seq_num, record_type, in, sizeof(in), padding_len, out, &outlen) != 1) {
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error_print();
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return -1;
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}
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if (tls13_gcm_decrypt(&block_key, iv, seq_num, out, outlen, &record_type, buf, &buflen) != 1) {
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error_print();
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return -1;
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}
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if (buflen != sizeof(in)) {
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error_print();
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return -1;
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}
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if (memcmp(in, buf, buflen) != 0) {
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error_print();
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return -1;
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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_tls13_gcm() != 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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