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GmSSL/tests/sm4cbctest.c
Zhi Guan becaed76fa update
2021-09-10 11:33:48 +08:00

114 lines
3.3 KiB
C

/*
* Copyright (c) 2014 - 2021 The GmSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the GmSSL Project.
* (http://gmssl.org/)"
*
* 4. The name "GmSSL Project" must not be used to endorse or promote
* products derived from this software without prior written
* permission. For written permission, please contact
* guanzhi1980@gmail.com.
*
* 5. Products derived from this software may not be called "GmSSL"
* nor may "GmSSL" appear in their names without prior written
* permission of the GmSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the GmSSL Project
* (http://gmssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <gmssl/sm4.h>
#include <gmssl/rand.h>
static int test_sm4_cbc(void)
{
SM4_KEY sm4_key;
uint8_t key[16] = {0};
uint8_t iv[16];
uint8_t buf1[2] = {0};
uint8_t buf2[32] = {0};
uint8_t buf3[47] = {0};
uint8_t buf4[96] = {0};
uint8_t buf5[96];
int i;
sm4_set_encrypt_key(&sm4_key, key);
sm4_cbc_encrypt(&sm4_key, iv, buf2, 2, buf4);
for (i = 0; i < 32; i++) {
printf("%02x", buf4[i]);
}
printf("\n");
return 1;
}
static int test_sm4_cbc_padding(void)
{
SM4_KEY enc_key;
SM4_KEY dec_key;
uint8_t key[16] = {0};
uint8_t iv[16] = {0};
uint8_t in[64];
uint8_t out[128];
uint8_t buf[128];
size_t len1, len2, i;
for (i = 0; i < sizeof(in); i++) {
in[i] = i;
}
sm4_set_encrypt_key(&enc_key, key);
sm4_set_decrypt_key(&dec_key, key);
sm4_cbc_padding_encrypt(&enc_key, iv, in, 33, out, &len1);
printf("c = (%zu) ", len1); for (i = 0; i < len1; i++) printf("%02x", out[i]); printf("\n");
sm4_cbc_padding_decrypt(&dec_key, iv, out, len1, buf, &len2);
printf("m = (%zu) ", len2); for (i = 0; i < len2; i++) printf("%02x", buf[i]); printf("\n");
return 1;
}
int main(void)
{
test_sm4_cbc();
test_sm4_cbc_padding();
return 1;
}