127 lines
2.7 KiB
C
127 lines
2.7 KiB
C
/*
|
|
* Copyright (C) 2007 Martin Willi
|
|
* Hochschule fuer Technik Rapperswil
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*/
|
|
|
|
#include <asn1/oid.h>
|
|
|
|
#include "public_key.h"
|
|
|
|
ENUM(key_type_names, KEY_RSA, KEY_DSA,
|
|
"RSA",
|
|
"ECDSA",
|
|
"DSA"
|
|
);
|
|
|
|
ENUM(signature_scheme_names, SIGN_UNKNOWN, SIGN_ECDSA_521,
|
|
"UNKNOWN",
|
|
"RSA_EMSA_PKCS1_NULL",
|
|
"RSA_EMSA_PKCS1_MD5",
|
|
"RSA_EMSA_PKCS1_SHA1",
|
|
"RSA_EMSA_PKCS1_SHA224",
|
|
"RSA_EMSA_PKCS1_SHA256",
|
|
"RSA_EMSA_PKCS1_SHA384",
|
|
"RSA_EMSA_PKCS1_SHA512",
|
|
"ECDSA_WITH_SHA1_DER",
|
|
"ECDSA_WITH_SHA256_DER",
|
|
"ECDSA_WITH_SHA384_DER",
|
|
"ECDSA_WITH_SHA512_DER",
|
|
"ECDSA_WITH_NULL",
|
|
"ECDSA-256",
|
|
"ECDSA-384",
|
|
"ECDSA-521",
|
|
);
|
|
|
|
/**
|
|
* See header.
|
|
*/
|
|
bool public_key_equals(public_key_t *this, public_key_t *other)
|
|
{
|
|
key_encoding_type_t type;
|
|
chunk_t a, b;
|
|
|
|
if (this == other)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
for (type = 0; type < KEY_ENCODING_MAX; type++)
|
|
{
|
|
if (this->get_fingerprint(this, type, &a) &&
|
|
other->get_fingerprint(other, type, &b))
|
|
{
|
|
return chunk_equals(a, b);
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* See header.
|
|
*/
|
|
bool public_key_has_fingerprint(public_key_t *public, chunk_t fingerprint)
|
|
{
|
|
key_encoding_type_t type;
|
|
chunk_t current;
|
|
|
|
for (type = 0; type < KEY_ID_MAX; type++)
|
|
{
|
|
if (public->get_fingerprint(public, type, ¤t) &&
|
|
chunk_equals(current, fingerprint))
|
|
{
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Defined in header.
|
|
*/
|
|
signature_scheme_t signature_scheme_from_oid(int oid)
|
|
{
|
|
switch (oid)
|
|
{
|
|
case OID_MD5_WITH_RSA:
|
|
case OID_MD5:
|
|
return SIGN_RSA_EMSA_PKCS1_MD5;
|
|
case OID_SHA1_WITH_RSA:
|
|
case OID_SHA1:
|
|
return SIGN_RSA_EMSA_PKCS1_SHA1;
|
|
case OID_SHA224_WITH_RSA:
|
|
case OID_SHA224:
|
|
return SIGN_RSA_EMSA_PKCS1_SHA224;
|
|
case OID_SHA256_WITH_RSA:
|
|
case OID_SHA256:
|
|
return SIGN_RSA_EMSA_PKCS1_SHA256;
|
|
case OID_SHA384_WITH_RSA:
|
|
case OID_SHA384:
|
|
return SIGN_RSA_EMSA_PKCS1_SHA384;
|
|
case OID_SHA512_WITH_RSA:
|
|
case OID_SHA512:
|
|
return SIGN_RSA_EMSA_PKCS1_SHA512;
|
|
case OID_ECDSA_WITH_SHA1:
|
|
case OID_EC_PUBLICKEY:
|
|
return SIGN_ECDSA_WITH_SHA1_DER;
|
|
case OID_ECDSA_WITH_SHA256:
|
|
return SIGN_ECDSA_WITH_SHA256_DER;
|
|
case OID_ECDSA_WITH_SHA384:
|
|
return SIGN_ECDSA_WITH_SHA384_DER;
|
|
case OID_ECDSA_WITH_SHA512:
|
|
return SIGN_ECDSA_WITH_SHA512_DER;
|
|
default:
|
|
return SIGN_UNKNOWN;
|
|
}
|
|
}
|
|
|