diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2013-07-19 14:11:43 +0100 |
---|---|---|
committer | Dr. Stephen Henson <steve@openssl.org> | 2013-07-19 14:11:43 +0100 |
commit | 584ac22110b2ff367d3632a89cf7b15c015903b8 (patch) | |
tree | 83e07ae15260c28590adb494eb7c09253e0c8532 /crypto | |
parent | 527c898ce8acbabc0417e5efb2dd30b9b32b4272 (diff) |
Make ecdsatest work with nonces.
Update ecdsatest to use ECDSA_sign_setup and ECDSA_sign_ex, this
avoids the nonce generation which would otherwise break the test.
Reinstate ecdsatest.
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/ecdsa/ecdsatest.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/crypto/ecdsa/ecdsatest.c b/crypto/ecdsa/ecdsatest.c index 22c00a7df4..87c0a65abf 100644 --- a/crypto/ecdsa/ecdsatest.c +++ b/crypto/ecdsa/ecdsatest.c @@ -193,6 +193,7 @@ int x9_62_test_internal(BIO *out, int nid, const char *r_in, const char *s_in) EC_KEY *key = NULL; ECDSA_SIG *signature = NULL; BIGNUM *r = NULL, *s = NULL; + BIGNUM *kinv = NULL, *rp = NULL; EVP_MD_CTX_init(&md_ctx); /* get the message digest */ @@ -212,7 +213,10 @@ int x9_62_test_internal(BIO *out, int nid, const char *r_in, const char *s_in) (void)BIO_flush(out); /* create the signature */ use_fake = 1; - signature = ECDSA_do_sign(digest, 20, key); + /* Use ECDSA_sign_setup to avoid use of ECDSA nonces */ + if (!ECDSA_sign_setup(key, NULL, &kinv, &rp)) + goto x962_int_err; + signature = ECDSA_do_sign_ex(digest, 20, kinv, rp, key); if (signature == NULL) goto x962_int_err; BIO_printf(out, "."); @@ -247,6 +251,10 @@ x962_int_err: if (s) BN_free(s); EVP_MD_CTX_cleanup(&md_ctx); + if (kinv) + BN_clear_free(kinv); + if (rp) + BN_clear_free(rp); return ret; } |