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pki: Add ECDSA for key compare.

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This commit is contained in:
Andreas Schneider
2011-12-27 10:51:23 +01:00
parent 244fa0474b
commit b4823252ca
1 changed files with 29 additions and 0 deletions
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29
src/pki_crypto.c
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@@ -318,6 +318,35 @@ int pki_key_compare(const ssh_key k1,
} }
break; break;
case SSH_KEYTYPE_ECDSA: case SSH_KEYTYPE_ECDSA:
#ifdef HAVE_OPENSSL_ECC
{
const EC_POINT *p1 = EC_KEY_get0_public_key(k1->ecdsa);
const EC_POINT *p2 = EC_KEY_get0_public_key(k2->ecdsa);
const EC_GROUP *g1 = EC_KEY_get0_group(k1->ecdsa);
const EC_GROUP *g2 = EC_KEY_get0_group(k2->ecdsa);
if (p1 == NULL || p2 == NULL) {
return 1;
}
if (EC_GROUP_cmp(g1, g2, NULL) != 0) {
return 1;
}
if (EC_POINT_cmp(g1, p1, p2, NULL) != 0) {
return 1;
}
if (what == SSH_KEY_CMP_PRIVATE) {
if (bignum_cmp(EC_KEY_get0_private_key(k1->ecdsa),
EC_KEY_get0_private_key(k2->ecdsa))) {
return 1;
}
}
break;
}
#endif
case SSH_KEYTYPE_UNKNOWN: case SSH_KEYTYPE_UNKNOWN:
return 1; return 1;
} }