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Remove x9_62_test_internal()

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This test depends on RAND_set_rand_method() allowing stupid things like
making ECDSA signatures deterministic. This was gutted a long time ago
and the function should have followed its wrappers into the attic.
This commit is contained in:
tb 2023-05-04 13:41:20 +00:00
parent 30221c9e0b
commit 5fcb6f2258
1 changed files with 1 additions and 72 deletions
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73
regress/lib/libcrypto/ecdsa/ecdsatest.c
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@ -1,4 +1,4 @@
/* $OpenBSD: ecdsatest.c,v 1.14 2022/09/02 11:47:25 tb Exp $ */
/* $OpenBSD: ecdsatest.c,v 1.15 2023/05/04 13:41:20 tb Exp $ */
/*
* Written by Nils Larsch for the OpenSSL project.
*/
@ -83,79 +83,8 @@
#endif
#include <openssl/err.h>
/* declaration of the test functions */
int x9_62_test_internal(int nid, const char *r, const char *s);
int test_builtin(void);
/* some tests from the X9.62 draft */
int
x9_62_test_internal(int nid, const char *r_in, const char *s_in)
{
EVP_MD_CTX *md_ctx = NULL;
const char message[] = "abc";
unsigned char digest[20];
unsigned int dgst_len = 0;
EC_KEY *key = NULL;
ECDSA_SIG *signature = NULL;
BIGNUM *r = NULL, *s = NULL;
int failed = 1;
if ((md_ctx = EVP_MD_CTX_new()) == NULL)
goto err;
if (!EVP_DigestInit(md_ctx, EVP_sha1()))
goto err;
if (!EVP_DigestUpdate(md_ctx, message, 3))
goto err;
if (!EVP_DigestFinal(md_ctx, digest, &dgst_len))
goto err;
printf("testing %s: ", OBJ_nid2sn(nid));
if ((key = EC_KEY_new_by_curve_name(nid)) == NULL)
goto err;
if (!EC_KEY_generate_key(key))
goto err;
printf(".");
fflush(stdout);
if ((signature = ECDSA_do_sign(digest, 20, key)) == NULL)
goto err;
printf(".");
fflush(stdout);
if (!BN_dec2bn(&r, r_in) || !BN_dec2bn(&s, s_in))
goto err;
if (BN_cmp(ECDSA_SIG_get0_r(signature), r) ||
BN_cmp(ECDSA_SIG_get0_s(signature), s))
goto err;
printf(".");
fflush(stdout);
if (ECDSA_do_verify(digest, 20, signature, key) != 1)
goto err;
printf(".");
fflush(stdout);
printf(" ok\n");
failed = 0;
err:
if (failed)
printf(" failed\n");
EC_KEY_free(key);
ECDSA_SIG_free(signature);
BN_free(r);
BN_free(s);
EVP_MD_CTX_free(md_ctx);
return failed;
}
int
test_builtin(void)
{