mirror of
https://github.com/guanzhi/GmSSL.git
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130 lines
3.1 KiB
C
130 lines
3.1 KiB
C
/*
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* Copyright 2014-2022 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 <assert.h>
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#include <time.h>
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#include <gmssl/hex.h>
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#include <gmssl/sm4.h>
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#include <gmssl/error.h>
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#include <gmssl/rand.h>
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static int test_sm4(void)
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{
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const uint8_t user_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 uint32_t rk[32] = {
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0xf12186f9, 0x41662b61, 0x5a6ab19a, 0x7ba92077,
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0x367360f4, 0x776a0c61, 0xb6bb89b3, 0x24763151,
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0xa520307c, 0xb7584dbd, 0xc30753ed, 0x7ee55b57,
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0x6988608c, 0x30d895b7, 0x44ba14af, 0x104495a1,
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0xd120b428, 0x73b55fa3, 0xcc874966, 0x92244439,
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0xe89e641f, 0x98ca015a, 0xc7159060, 0x99e1fd2e,
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0xb79bd80c, 0x1d2115b0, 0x0e228aeb, 0xf1780c81,
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0x428d3654, 0x62293496, 0x01cf72e5, 0x9124a012,
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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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const uint8_t ciphertext1m[16] = {
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0x59, 0x52, 0x98, 0xc7, 0xc6, 0xfd, 0x27, 0x1f,
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0x04, 0x02, 0xf8, 0x04, 0xc3, 0x3d, 0x3f, 0x66,
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};
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SM4_KEY key;
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unsigned char buf[16];
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int i;
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/* test key scheduling */
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sm4_set_encrypt_key(&key, user_key);
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if (memcmp(key.rk, rk, sizeof(rk)) != 0) {
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fprintf(stderr, "sm4 key scheduling not passed!\n");
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return -1;
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}
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/* test encrypt once */
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sm4_encrypt(&key, plaintext, buf);
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if (memcmp(buf, ciphertext, sizeof(ciphertext)) != 0) {
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fprintf(stderr, "sm4 encrypt not pass!\n");
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return -1;
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}
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/* test encrypt 1000000 times */
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memcpy(buf, plaintext, sizeof(plaintext));
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for (i = 0; i < 1000000; i++) {
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sm4_encrypt(&key, buf, buf);
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}
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if (memcmp(buf, ciphertext1m, sizeof(ciphertext1m)) != 0) {
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fprintf(stderr, "sm4 encrypt 1000000 times not pass!\n");
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return -1;
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}
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/* test decrypt */
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memset(&key, 0, sizeof(key));
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memset(buf, 0, sizeof(buf));
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sm4_set_decrypt_key(&key, user_key);
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sm4_encrypt(&key, ciphertext, buf);
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if (memcmp(buf, plaintext, sizeof(plaintext)) != 0) {
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fprintf(stderr, "sm4 decrypt not pass!\n");
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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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static int test_sm4_encrypt_speed(void)
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{
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SM4_KEY sm4_key;
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uint8_t key[16] = {0};
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uint8_t buf[16];
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size_t nbytes = 16 * 1024 * 1024;
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clock_t begin, end;
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double seconds;
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int i;
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sm4_set_encrypt_key(&sm4_key, key);
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begin = clock();
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for (i = 0; i < nbytes/sizeof(buf); i++) {
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sm4_encrypt(&sm4_key, buf, buf);
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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, "sm4_encrypt: %f MiB per second\n", nbytes/(1024 * 1024 *seconds));
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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_sm4() != 1) goto err;
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#if ENABLE_TEST_SPEED
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if (test_sm4_encrypt_speed() != 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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