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