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Convert RSA tests to new framework

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Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3179)
This commit is contained in:
Jon Spillett 2017-04-11 16:42:20 +10:00 committed by Matt Caswell
parent 74284c887e
commit 48f1739600
2 changed files with 110 additions and 102 deletions
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2
test/build.info
View file

@ -147,7 +147,7 @@ IF[{- !$disabled{tests} -}]
INCLUDE[exptest]=../include
DEPEND[exptest]=../libcrypto
SOURCE[rsa_test]=rsa_test.c
SOURCE[rsa_test]=rsa_test.c testutil.c test_main.c
INCLUDE[rsa_test]=.. ../include
DEPEND[rsa_test]=../libcrypto

130
test/rsa_test.c
View file

@ -18,11 +18,14 @@
#include <openssl/err.h>
#include <openssl/rand.h>
#include <openssl/bn.h>
#include "test_main.h"
#include "testutil.h"
#ifdef OPENSSL_NO_RSA
int main(int argc, char *argv[])
void register_tests(void)
{
printf("No RSA support\n");
return (0);
/* No tests */
}
#else
# include <openssl/rsa.h>
@ -220,10 +223,9 @@ static int pad_unknown(void)
static const char rnd_seed[] =
"string to make the random number generator think it has entropy";
int main(int argc, char *argv[])
static int test_rsa_pkcs1(int idx)
{
int err = 0;
int v;
int ret = 0;
RSA *key;
unsigned char ptext[256];
unsigned char ctext[256];
@ -232,18 +234,11 @@ int main(int argc, char *argv[])
int plen;
int clen = 0;
int num;
int n;
CRYPTO_set_mem_debug(1);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
RAND_seed(rnd_seed, sizeof rnd_seed); /* or OAEP may fail */
plen = sizeof(ptext_ex) - 1;
for (v = 0; v < 3; v++) {
key = RSA_new();
switch (v) {
switch (idx) {
case 0:
clen = key1(key, ctext_ex);
break;
@ -257,61 +252,77 @@ int main(int argc, char *argv[])
num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
RSA_PKCS1_PADDING);
if (num != clen) {
printf("PKCS#1 v1.5 encryption failed!\n");
err = 1;
goto oaep;
}
if (!TEST_int_eq(num, clen))
goto err;
num = RSA_private_decrypt(num, ctext, ptext, key, RSA_PKCS1_PADDING);
if (num != plen || memcmp(ptext, ptext_ex, num) != 0) {
printf("PKCS#1 v1.5 decryption failed!\n");
err = 1;
} else
printf("PKCS #1 v1.5 encryption/decryption ok\n");
if (!TEST_mem_eq(ptext, num, ptext_ex, plen))
goto err;
ret = 1;
err:
RSA_free(key);
return ret;
}
static int test_rsa_oaep(int idx)
{
int ret = 0;
RSA *key;
unsigned char ptext[256];
unsigned char ctext[256];
static unsigned char ptext_ex[] = "\x54\x85\x9b\x34\x2c\x49\xea\x2a";
unsigned char ctext_ex[256];
int plen;
int clen = 0;
int num;
int n;
RAND_seed(rnd_seed, sizeof rnd_seed); /* or OAEP may fail */
plen = sizeof(ptext_ex) - 1;
key = RSA_new();
switch (idx) {
case 0:
clen = key1(key, ctext_ex);
break;
case 1:
clen = key2(key, ctext_ex);
break;
case 2:
clen = key3(key, ctext_ex);
break;
}
oaep:
ERR_clear_error();
num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
RSA_PKCS1_OAEP_PADDING);
if (num == -1 && pad_unknown()) {
printf("No OAEP support\n");
goto next;
}
if (num != clen) {
printf("OAEP encryption failed!\n");
err = 1;
goto next;
TEST_info("Skipping: No OAEP support");
ret = 1;
goto err;
}
if (!TEST_int_eq(num, clen))
goto err;
num = RSA_private_decrypt(num, ctext, ptext, key,
RSA_PKCS1_OAEP_PADDING);
if (num != plen || memcmp(ptext, ptext_ex, num) != 0) {
printf("OAEP decryption (encrypted data) failed!\n");
err = 1;
} else if (memcmp(ctext, ctext_ex, num) == 0)
printf("OAEP test vector %d passed!\n", v);
if (!TEST_mem_eq(ptext, num, ptext_ex, plen))
goto err;
/* Different ciphertexts. Try decrypting ctext_ex */
num = RSA_private_decrypt(clen, ctext_ex, ptext, key,
RSA_PKCS1_OAEP_PADDING);
if (num != plen || memcmp(ptext, ptext_ex, num) != 0) {
printf("OAEP decryption (test vector data) failed!\n");
err = 1;
} else
printf("OAEP encryption/decryption ok\n");
if (!TEST_mem_eq(ptext, num, ptext_ex, plen))
goto err;
/* Try decrypting corrupted ciphertexts. */
for (n = 0; n < clen; ++n) {
ctext[n] ^= 1;
num = RSA_private_decrypt(clen, ctext, ptext, key,
RSA_PKCS1_OAEP_PADDING);
if (num > 0) {
printf("Corrupt data decrypted!\n");
err = 1;
break;
}
if (!TEST_int_le(num, 0))
goto err;
ctext[n] ^= 1;
}
@ -319,22 +330,19 @@ int main(int argc, char *argv[])
for (n = -1; n < clen; ++n) {
num = RSA_private_decrypt(n, ctext, ptext, key,
RSA_PKCS1_OAEP_PADDING);
if (num > 0) {
printf("Truncated data decrypted!\n");
err = 1;
break;
}
if (!TEST_int_le(num, 0))
goto err;
}
next:
ret = 1;
err:
RSA_free(key);
return ret;
}
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
if (CRYPTO_mem_leaks_fp(stderr) <= 0)
err = 1;
#endif
return err;
void register_tests(void)
{
ADD_ALL_TESTS(test_rsa_pkcs1, 3);
ADD_ALL_TESTS(test_rsa_oaep, 3);
}
#endif