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Add more HMAC tests

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Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Matt Caswell 2015-02-10 12:38:04 +00:00
parent 969467466c
commit 2cfbdd71dd
1 changed files with 162 additions and 7 deletions
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169
crypto/hmac/hmactest.c
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@ -78,7 +78,7 @@ static struct test_st {
unsigned char data[64]; unsigned char data[64];
int data_len; int data_len;
unsigned char *digest; unsigned char *digest;
} test[4] = { } test[8] = {
{ {
"", 0, "More text test vectors to stuff up EBCDIC machines :-)", 54, "", 0, "More text test vectors to stuff up EBCDIC machines :-)", 54,
(unsigned char *)"e9139d1e6ee064ef8cf514fc7dc83e86", (unsigned char *)"e9139d1e6ee064ef8cf514fc7dc83e86",
@ -106,10 +106,27 @@ static struct test_st {
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd
}, 50, (unsigned char *)"56be34521d144c88dbb8c733f0e8b3f6", }, 50, (unsigned char *)"56be34521d144c88dbb8c733f0e8b3f6",
}, },
{
"", 0, "My test data", 12,
(unsigned char *)"61afdecb95429ef494d61fdee15990cabf0826fc"
},
{
"", 0, "My test data", 12,
(unsigned char *)"2274b195d90ce8e03406f4b526a47e0787a88a65479938f1a5baa3ce0f079776"
},
{
"123456", 6, "My test data", 12,
(unsigned char *)"bab53058ae861a7f191abe2d0145cbb123776a6369ee3f9d79ce455667e411dd"
},
{
"12345", 5, "My test data again", 12,
(unsigned char *)"7dbe8c764c068e3bcd6e6b0fbcd5e6fc197b15bb"
}
}; };
# endif # endif
static char *pt(unsigned char *md); static char *pt(unsigned char *md, unsigned int len);
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
# ifndef OPENSSL_NO_MD5 # ifndef OPENSSL_NO_MD5
@ -117,6 +134,9 @@ int main(int argc, char *argv[])
char *p; char *p;
# endif # endif
int err = 0; int err = 0;
HMAC_CTX ctx, ctx2;
unsigned char buf[EVP_MAX_MD_SIZE];
unsigned int len;
# ifdef OPENSSL_NO_MD5 # ifdef OPENSSL_NO_MD5
printf("test skipped: MD5 disabled\n"); printf("test skipped: MD5 disabled\n");
@ -132,26 +152,161 @@ int main(int argc, char *argv[])
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
p = pt(HMAC(EVP_md5(), p = pt(HMAC(EVP_md5(),
test[i].key, test[i].key_len, test[i].key, test[i].key_len,
test[i].data, test[i].data_len, NULL, NULL)); test[i].data, test[i].data_len, NULL, NULL),
MD5_DIGEST_LENGTH);
if (strcmp(p, (char *)test[i].digest) != 0) { if (strcmp(p, (char *)test[i].digest) != 0) {
printf("error calculating HMAC on %d entry'\n", i); printf("Error calculating HMAC on %d entry'\n", i);
printf("got %s instead of %s\n", p, test[i].digest); printf("got %s instead of %s\n", p, test[i].digest);
err++; err++;
} else } else
printf("test %d ok\n", i); printf("test %d ok\n", i);
} }
# endif /* OPENSSL_NO_MD5 */ # endif /* OPENSSL_NO_MD5 */
/* test4 */
HMAC_CTX_init(&ctx);
if(HMAC_Init_ex(&ctx, NULL, 0, NULL, NULL)) {
printf("Should fail to initialise HMAC with empty MD and key (test 4)\n");
err++;
goto test5;
}
if(HMAC_Update(&ctx, test[4].data, test[4].data_len)) {
printf("Should fail HMAC_Update with ctx not set up (test 4)\n");
err++;
goto test5;
}
if(HMAC_Init_ex(&ctx, NULL, 0, EVP_sha1(), NULL)) {
printf("Should fail to initialise HMAC with empty key (test 4)\n");
err++;
goto test5;
}
if(HMAC_Update(&ctx, test[4].data, test[4].data_len)) {
printf("Should fail HMAC_Update with ctx not set up (test 4)\n");
err++;
goto test5;
}
printf("test 4 ok\n");
test5:
HMAC_CTX_init(&ctx);
if(HMAC_Init_ex(&ctx, test[4].key, test[4].key_len, NULL, NULL)) {
printf("Should fail to initialise HMAC with empty MD (test 5)\n");
err++;
goto test6;
}
if(HMAC_Update(&ctx, test[4].data, test[4].data_len)) {
printf("Should fail HMAC_Update with ctx not set up (test 5)\n");
err++;
goto test6;
}
if(!HMAC_Init_ex(&ctx, test[4].key, test[4].key_len, EVP_sha1(), NULL)) {
printf("Failed to initialise HMAC (test 5)\n");
err++;
goto test6;
}
if(!HMAC_Update(&ctx, test[4].data, test[4].data_len)) {
printf("Error updating HMAC with data (test 5)\n");
err++;
goto test6;
}
if(!HMAC_Final(&ctx, buf, &len)) {
printf("Error finalising data (test 5)\n");
err++;
goto test6;
}
p = pt(buf, len);
if (strcmp(p, (char *)test[4].digest) != 0) {
printf("Error calculating interim HMAC on test 5\n");
printf("got %s instead of %s\n", p, test[4].digest);
err++;
goto test6;
}
if(!HMAC_Init_ex(&ctx, NULL, 0, EVP_sha256(), NULL)) {
printf("Failed to reinitialise HMAC (test 5)\n");
err++;
goto test6;
}
if(!HMAC_Update(&ctx, test[5].data, test[5].data_len)) {
printf("Error updating HMAC with data (sha256) (test 5)\n");
err++;
goto test6;
}
if(!HMAC_Final(&ctx, buf, &len)) {
printf("Error finalising data (sha256) (test 5)\n");
err++;
goto test6;
}
p = pt(buf, len);
if (strcmp(p, (char *)test[5].digest) != 0) {
printf("Error calculating 2nd interim HMAC on test 5\n");
printf("got %s instead of %s\n", p, test[5].digest);
err++;
goto test6;
}
if(!HMAC_Init_ex(&ctx, test[6].key, test[6].key_len, NULL, NULL)) {
printf("Failed to reinitialise HMAC with key (test 5)\n");
err++;
goto test6;
}
if(!HMAC_Update(&ctx, test[6].data, test[6].data_len)) {
printf("Error updating HMAC with data (new key) (test 5)\n");
err++;
goto test6;
}
if(!HMAC_Final(&ctx, buf, &len)) {
printf("Error finalising data (new key) (test 5)\n");
err++;
goto test6;
}
p = pt(buf, len);
if (strcmp(p, (char *)test[6].digest) != 0) {
printf("error calculating HMAC on test 5\n");
printf("got %s instead of %s\n", p, test[6].digest);
err++;
} else {
printf("test 5 ok\n");
}
test6:
HMAC_CTX_init(&ctx);
if(!HMAC_Init_ex(&ctx, test[7].key, test[7].key_len, EVP_sha1(), NULL)) {
printf("Failed to initialise HMAC (test 6)\n");
err++;
goto end;
}
if(!HMAC_Update(&ctx, test[7].data, test[7].data_len)) {
printf("Error updating HMAC with data (test 6)\n");
err++;
goto end;
}
if(!HMAC_CTX_copy(&ctx2, &ctx)) {
printf("Failed to copy HMAC_CTX (test 6)\n");
err++;
goto end;
}
if(!HMAC_Final(&ctx2, buf, &len)) {
printf("Error finalising data (test 6)\n");
err++;
goto end;
}
p = pt(buf, len);
if (strcmp(p, (char *)test[7].digest) != 0) {
printf("Error calculating HMAC on test 6\n");
printf("got %s instead of %s\n", p, test[7].digest);
err++;
} else {
printf("test 6 ok\n");
}
end:
EXIT(err); EXIT(err);
} }
# ifndef OPENSSL_NO_MD5 # ifndef OPENSSL_NO_MD5
static char *pt(unsigned char *md) static char *pt(unsigned char *md, unsigned int len)
{ {
int i; unsigned int i;
static char buf[80]; static char buf[80];
for (i = 0; i < MD5_DIGEST_LENGTH; i++) for (i = 0; i < len; i++)
sprintf(&(buf[i * 2]), "%02x", md[i]); sprintf(&(buf[i * 2]), "%02x", md[i]);
return (buf); return (buf);
} }