Files
GmSSL/tests/gcmtest.c
2021-07-13 19:21:43 +08:00

119 lines
3.5 KiB
C

/*
* Copyright (c) 2014 - 2020 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/gcm.h>
struct {
char *K;
char *P;
char *IV;
char *C;
char *T;
} gcm_tests[] = {
/* test 1 */
{
"00000000000000000000000000000000",
"",
"000000000000000000000000",
"",
"58e2fccefa7e3061367f1d57a4e7455a",
},
/* test 2 */
{
"00000000000000000000000000000000",
"00000000000000000000000000000000",
"000000000000000000000000",
"0388dace60b6a392f328c2b971b2fe78",
"ab6e47d42cec13bdf53a67b21257bddf",
},
}
int main(void)
{
int err = 0;
GCM_CTX ctx;
uint8_t *key = NULL;
uint8_t *iv = NULL;
uint8_t *p = NULL;
uint8_t *c = NULL;
uint8_t *tag = NULL;
size_t keylen, ivlen, plen, clen, taglen, len, i;
for (i = 0; i < sizeof(gcm_tests)/sizeof(gcm_tests[0]); i++) {
key = OPENSSL_hexstr2buf(gcm_tests[i].K, &keylen);
iv = OPENSSL_hexstr2buf(gcm_tests[i].IV, &ivlen);
p = OPENSSL_hexstr2buf(gcm_tests[i].P, &plen);
c = OPENSSL_hexstr2buf(gcm_tests[i].C, &clen);
tag = OPENSSL_hexstr2buf(gcm_tests[i].T, &taglen);
buf = malloc(plen);
gcm_init(&ctx, taglen, key, keylen, iv, ivlen, aad, aadlen);
gcm_update(&ctx, p, plen, buf, &len);
if (!gcm_finish_verify(&ctx, tag, taglen)) {
printf("gcm test %zu failed\n", i+1);
err++;
} else {
printf("gcm test %zu ok\n", i+1);
}
free(key);
free(iv);
free(p);
free(c);
free(tag);
free(buf);
}
return err;
}