mirror of
https://github.com/guanzhi/GmSSL.git
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145 lines
3.3 KiB
C
145 lines
3.3 KiB
C
/*
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* Copyright 2014-2024 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 <time.h>
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#include <gmssl/sm4_cl.h>
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#include <gmssl/hex.h>
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#include <gmssl/rand.h>
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#include <gmssl/error.h>
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static int test_sm4_cl_ctr32_encrypt_blocks(void)
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{
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const char *key_hex = "0123456789abcdeffedcba9876543210";
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const char *iv_hex = "0123456789abcdeffedcba9876543210";
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const char *plain_hex = "aaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbccccccccccccccccddddddddddddddddeeeeeeeeeeeeeeeeffffffffffffffffeeeeeeeeeeeeeeeeaaaaaaaaaaaaaaaa";
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const char *cipher_hex = "c2b4759e78ac3cf43d0852f4e8d5f9fd7256e8a5fcb65a350ee00630912e44492a0b17e1b85b060d0fba612d8a95831638b361fd5ffacd942f081485a83ca35d";
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int ret = -1;
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SM4_CL_CTX ctx;
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uint8_t key[16];
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uint8_t iv[16];
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uint8_t ctr[16];
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size_t nblocks = 64;
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uint8_t *buf = NULL;
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uint8_t *ciphertext = NULL;
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size_t len;
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size_t i;
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if (!(buf = (uint8_t *)malloc(16 * nblocks))) {
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error_print();
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return -1;
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}
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if (!(ciphertext = (uint8_t *)malloc(16 * nblocks))) {
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error_print();
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goto end;
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}
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hex_to_bytes(key_hex, strlen(key_hex), key, &len);
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hex_to_bytes(iv_hex, strlen(iv_hex), iv, &len);
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hex_to_bytes(plain_hex, strlen(plain_hex), buf, &len);
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hex_to_bytes(cipher_hex, strlen(cipher_hex), ciphertext, &len);
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if (sm4_cl_set_encrypt_key(&ctx, key) != 1) {
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error_print();
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goto end;
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}
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memcpy(ctr, iv, sizeof(iv));
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if (sm4_cl_ctr32_encrypt_blocks(&ctx, ctr, buf, nblocks, buf) != 1) {
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error_print();
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goto end;
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}
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if (memcmp(buf, ciphertext, len) != 0) {
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error_print();
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goto end;
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}
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printf("%s() ok\n", __FUNCTION__);
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ret = 1;
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end:
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sm4_cl_cleanup(&ctx);
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if (buf) free(buf);
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if (ciphertext) free(ciphertext);
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return ret;
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}
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static int speed_sm4_cl_ctr32_encrypt_blocks(void)
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{
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const uint8_t key[16] = {
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
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0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
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};
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const uint8_t plaintext[16] = {
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
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0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
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};
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const uint8_t ciphertext[16] = {
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0x68, 0x1e, 0xdf, 0x34, 0xd2, 0x06, 0x96, 0x5e,
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0x86, 0xb3, 0xe9, 0x4f, 0x53, 0x6e, 0x42, 0x46,
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};
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int ret = -1;
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SM4_CL_CTX ctx;
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uint8_t ctr[16];
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size_t nblocks = 1024*1024;
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uint8_t *buf = NULL;
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clock_t begin, end;
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double seconds;
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size_t i;
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if (!(buf = (uint8_t *)malloc(16 * nblocks))) {
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error_print();
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return -1;
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}
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for (i = 0; i < nblocks; i++) {
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memcpy(buf + 16 * i, plaintext, 16);
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}
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if (sm4_cl_set_encrypt_key(&ctx, key) != 1) {
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error_print();
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goto end;
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}
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begin = clock();
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if (sm4_cl_ctr32_encrypt_blocks(&ctx, ctr, buf, nblocks, buf) != 1) {
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error_print();
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goto end;
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}
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end = clock();
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seconds = (double)(end - begin)/CLOCKS_PER_SEC;
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fprintf(stderr, "%s: %f-MiB per seconds\n", __FUNCTION__, 16/seconds);
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ret = 1;
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end:
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if (buf) free(buf);
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sm4_cl_cleanup(&ctx);
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return ret;
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}
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int main(void)
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{
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if (test_sm4_cl_ctr32_encrypt_blocks() != 1) goto err;
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#if ENABLE_TEST_SPEED
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if (speed_sm4_cl_ctr32_encrypt_blocks() != 1) goto err;
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#endif
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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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