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/*
* Test GOST 34.11 Digest operation
*
* Copyright (C) 2019 vt@altlinux.org. All Rights Reserved.
*
* Contents licensed under the terms of the OpenSSL license
* See https://www.openssl.org/source/license.html for details
*/
#include "e_gost_err.h"
#include "gost_lcl.h"
#include <openssl/evp.h>
#include <openssl/rand.h>
#include <openssl/err.h>
#include <openssl/asn1.h>
#include <openssl/obj_mac.h>
#include <string.h>
#include <stdlib.h>
#if MIPSEL
# include <sys/sysmips.h>
#endif
#define T(e) ({ if (!(e)) { \
ERR_print_errors_fp(stderr); \
OpenSSLDie(__FILE__, __LINE__, #e); \
} \
})
#define TE(e) ({ if (!(e)) { \
ERR_print_errors_fp(stderr); \
fprintf(stderr, "Error at %s:%d %s\n", __FILE__, __LINE__, #e); \
return -1; \
} \
})
#define cRED "\033[1;31m"
#define cDRED "\033[0;31m"
#define cGREEN "\033[1;32m"
#define cDGREEN "\033[0;32m"
#define cBLUE "\033[1;34m"
#define cDBLUE "\033[0;34m"
#define cNORM "\033[m"
#define TEST_ASSERT(e) {if ((test = (e))) \
printf(cRED " Test FAILED\n" cNORM); \
else \
printf(cGREEN " Test passed\n" cNORM);}
struct hash_testvec {
int nid;
const char *name;
const char *plaintext;
const char *digest;
unsigned short psize;
};
static const struct hash_testvec testvecs[] = {
{ /* M1 */
.nid = NID_id_GostR3411_2012_256,
.name = "M1",
.plaintext = "012345678901234567890123456789012345678901234567890123456789012",
.psize = 63,
.digest =
"\x9d\x15\x1e\xef\xd8\x59\x0b\x89"
"\xda\xa6\xba\x6c\xb7\x4a\xf9\x27"
"\x5d\xd0\x51\x02\x6b\xb1\x49\xa4"
"\x52\xfd\x84\xe5\xe5\x7b\x55\x00",
},
{ /* M2 */
.nid = NID_id_GostR3411_2012_256,
.name = "M2",
.plaintext =
"\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8"
"\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee"
"\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8"
"\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20"
"\xf1\x20\xec\xee\xf0\xff\x20\xf1"
"\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20"
"\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0"
"\xfb\xff\x20\xef\xeb\xfa\xea\xfb"
"\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb",
.psize = 72,
.digest =
"\x9d\xd2\xfe\x4e\x90\x40\x9e\x5d"
"\xa8\x7f\x53\x97\x6d\x74\x05\xb0"
"\xc0\xca\xc6\x28\xfc\x66\x9a\x74"
"\x1d\x50\x06\x3c\x55\x7e\x8f\x50",
},
{ /* M1 */
.nid = NID_id_GostR3411_2012_512,
.name = "M1",
.plaintext = "012345678901234567890123456789012345678901234567890123456789012",
.psize = 63,
.digest =
"\x1b\x54\xd0\x1a\x4a\xf5\xb9\xd5"
"\xcc\x3d\x86\xd6\x8d\x28\x54\x62"
"\xb1\x9a\xbc\x24\x75\x22\x2f\x35"
"\xc0\x85\x12\x2b\xe4\xba\x1f\xfa"
"\x00\xad\x30\xf8\x76\x7b\x3a\x82"
"\x38\x4c\x65\x74\xf0\x24\xc3\x11"
"\xe2\xa4\x81\x33\x2b\x08\xef\x7f"
"\x41\x79\x78\x91\xc1\x64\x6f\x48",
},
{ /* M2 */
.nid = NID_id_GostR3411_2012_512,
.name = "M2",
.plaintext =
"\xd1\xe5\x20\xe2\xe5\xf2\xf0\xe8"
"\x2c\x20\xd1\xf2\xf0\xe8\xe1\xee"
"\xe6\xe8\x20\xe2\xed\xf3\xf6\xe8"
"\x2c\x20\xe2\xe5\xfe\xf2\xfa\x20"
"\xf1\x20\xec\xee\xf0\xff\x20\xf1"
"\xf2\xf0\xe5\xeb\xe0\xec\xe8\x20"
"\xed\xe0\x20\xf5\xf0\xe0\xe1\xf0"
"\xfb\xff\x20\xef\xeb\xfa\xea\xfb"
"\x20\xc8\xe3\xee\xf0\xe5\xe2\xfb",
.psize = 72,
.digest =
"\x1e\x88\xe6\x22\x26\xbf\xca\x6f"
"\x99\x94\xf1\xf2\xd5\x15\x69\xe0"
"\xda\xf8\x47\x5a\x3b\x0f\xe6\x1a"
"\x53\x00\xee\xe4\x6d\x96\x13\x76"
"\x03\x5f\xe8\x35\x49\xad\xa2\xb8"
"\x62\x0f\xcd\x7c\x49\x6c\xe5\xb3"
"\x3f\x0c\xb9\xdd\xdc\x2b\x64\x60"
"\x14\x3b\x03\xda\xba\xc9\xfb\x28",
},
{ 0 }
};
static int do_digest(int hash_nid, const char *plaintext, unsigned int psize,
const char *etalon)
{
unsigned int mdlen = 0;
if (hash_nid == NID_id_GostR3411_2012_256)
mdlen = 256 / 8;
else if (hash_nid == NID_id_GostR3411_2012_512)
mdlen = 512 / 8;
const EVP_MD *mdtype;
T(mdtype = EVP_get_digestbynid(hash_nid));
EVP_MD_CTX *ctx;
T(ctx = EVP_MD_CTX_new());
T(EVP_DigestInit(ctx, mdtype));
T(EVP_DigestUpdate(ctx, plaintext, psize));
unsigned int len;
unsigned char md[512 / 8];
T(EVP_DigestFinal(ctx, md, &len));
EVP_MD_CTX_free(ctx);
if (len != mdlen) {
printf(cRED "digest output len mismatch %u != %u (expected)\n" cNORM,
len, mdlen);
return 1;
}
if (memcmp(md, etalon, mdlen) != 0) {
printf(cRED "digest mismatch\n" cNORM);
return 1;
}
return 0;
}
static int do_test(const struct hash_testvec *tv)
{
int ret = 0;
const char *mdname = NULL;
if (tv->nid == NID_id_GostR3411_2012_256)
mdname = "streebog256";
else if (tv->nid == NID_id_GostR3411_2012_512)
mdname = "streebog512";
printf(cBLUE "Test %s %s: " cNORM, mdname, tv->name);
fflush(stdout);
ret |= do_digest(tv->nid, tv->plaintext, tv->psize, tv->digest);
/* Text alignment problems. */
int shifts = 32;
int i;
char *buf;
T(buf = OPENSSL_malloc(tv->psize + shifts));
for (i = 0; i < shifts; i++) {
memcpy(buf + i, tv->plaintext, tv->psize);
ret |= do_digest(tv->nid, buf + i, tv->psize, tv->digest);
}
OPENSSL_free(buf);
if (!ret)
printf(cGREEN "success\n" cNORM);
else
printf(cRED "fail\n" cNORM);
return ret;
}
int main(int argc, char **argv)
{
int ret = 0;
#if MIPSEL
/* Trigger SIGBUS for unaligned access. */
sysmips(MIPS_FIXADE, 0);
#endif
setenv("OPENSSL_ENGINES", ENGINE_DIR, 0);
OPENSSL_add_all_algorithms_conf();
ERR_load_crypto_strings();
ENGINE *eng;
T(eng = ENGINE_by_id("gost"));
T(ENGINE_init(eng));
T(ENGINE_set_default(eng, ENGINE_METHOD_ALL));
const struct hash_testvec *tv;
for (tv = testvecs; tv->nid; tv++)
ret |= do_test(tv);
ENGINE_finish(eng);
ENGINE_free(eng);
if (ret)
printf(cDRED "= Some tests FAILED!\n" cNORM);
else
printf(cDGREEN "= All tests passed!\n" cNORM);
return ret;
}
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