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verify_signature() now processes hash not data

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This commit is contained in:
Andreas Steffen
2009-08-27 20:18:22 +02:00
parent c812802482
commit ac6a0d5038
1 changed files with 3 additions and 3 deletions
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src/libstrongswan/plugins/openssl/openssl_ec_public_key.c
+3 -3
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@@ -49,7 +49,7 @@ struct private_openssl_ec_public_key_t {
* Verification of a signature as in RFC 4754 * Verification of a signature as in RFC 4754
*/ */
static bool verify_signature(private_openssl_ec_public_key_t *this, static bool verify_signature(private_openssl_ec_public_key_t *this,
chunk_t data, chunk_t signature) chunk_t hash, chunk_t signature)
{ {
bool valid = FALSE; bool valid = FALSE;
ECDSA_SIG *sig; ECDSA_SIG *sig;
@@ -60,7 +60,7 @@ static bool verify_signature(private_openssl_ec_public_key_t *this,
/* split the signature chunk in r and s */ /* split the signature chunk in r and s */
if (openssl_bn_split(signature, sig->r, sig->s)) if (openssl_bn_split(signature, sig->r, sig->s))
{ {
valid = (ECDSA_do_verify(data.ptr, data.len, sig, this->ec) == 1); valid = (ECDSA_do_verify(hash.ptr, hash.len, sig, this->ec) == 1);
} }
ECDSA_SIG_free(sig); ECDSA_SIG_free(sig);
} }
@@ -98,7 +98,7 @@ static bool verify_curve_signature(private_openssl_ec_public_key_t *this,
{ {
return FALSE; return FALSE;
} }
valid = verify_signature(this, data, signature); valid = verify_signature(this, hash, signature);
chunk_free(&hash); chunk_free(&hash);
return valid; return valid;
} }