150 lines
3.3 KiB
C
150 lines
3.3 KiB
C
/*
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* Copyright (C) 2007 Martin Willi
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* Copyright (C) 2014 Andreas Steffen
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <asn1/oid.h>
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#include "public_key.h"
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ENUM(key_type_names, KEY_ANY, KEY_BLISS,
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"ANY",
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"RSA",
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"ECDSA",
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"DSA",
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"BLISS"
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);
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ENUM(signature_scheme_names, SIGN_UNKNOWN, SIGN_BLISS_WITH_SHA512,
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"UNKNOWN",
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"RSA_EMSA_PKCS1_NULL",
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"RSA_EMSA_PKCS1_MD5",
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"RSA_EMSA_PKCS1_SHA1",
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"RSA_EMSA_PKCS1_SHA224",
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"RSA_EMSA_PKCS1_SHA256",
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"RSA_EMSA_PKCS1_SHA384",
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"RSA_EMSA_PKCS1_SHA512",
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"ECDSA_WITH_SHA1_DER",
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"ECDSA_WITH_SHA256_DER",
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"ECDSA_WITH_SHA384_DER",
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"ECDSA_WITH_SHA512_DER",
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"ECDSA_WITH_NULL",
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"ECDSA-256",
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"ECDSA-384",
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"ECDSA-521",
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"BLISS_WITH_SHA256",
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"BLISS_WITH_SHA384",
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"BLISS_WITH_SHA512",
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);
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ENUM(encryption_scheme_names, ENCRYPT_UNKNOWN, ENCRYPT_RSA_OAEP_SHA512,
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"ENCRYPT_UNKNOWN",
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"ENCRYPT_RSA_PKCS1",
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"ENCRYPT_RSA_OAEP_SHA1",
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"ENCRYPT_RSA_OAEP_SHA224",
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"ENCRYPT_RSA_OAEP_SHA256",
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"ENCRYPT_RSA_OAEP_SHA384",
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"ENCRYPT_RSA_OAEP_SHA512",
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);
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/**
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* See header.
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*/
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bool public_key_equals(public_key_t *this, public_key_t *other)
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{
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cred_encoding_type_t type;
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chunk_t a, b;
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if (this == other)
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{
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return TRUE;
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}
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for (type = 0; type < CRED_ENCODING_MAX; type++)
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{
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if (this->get_fingerprint(this, type, &a) &&
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other->get_fingerprint(other, type, &b))
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{
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return chunk_equals(a, b);
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}
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}
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return FALSE;
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}
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/**
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* See header.
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*/
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bool public_key_has_fingerprint(public_key_t *public, chunk_t fingerprint)
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{
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cred_encoding_type_t type;
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chunk_t current;
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for (type = 0; type < KEYID_MAX; type++)
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{
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if (public->get_fingerprint(public, type, ¤t) &&
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chunk_equals(current, fingerprint))
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{
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return TRUE;
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}
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}
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return FALSE;
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}
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/*
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* Defined in header.
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*/
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signature_scheme_t signature_scheme_from_oid(int oid)
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{
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switch (oid)
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{
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case OID_MD5_WITH_RSA:
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case OID_MD5:
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return SIGN_RSA_EMSA_PKCS1_MD5;
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case OID_SHA1_WITH_RSA:
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case OID_SHA1:
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return SIGN_RSA_EMSA_PKCS1_SHA1;
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case OID_SHA224_WITH_RSA:
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case OID_SHA224:
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return SIGN_RSA_EMSA_PKCS1_SHA224;
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case OID_SHA256_WITH_RSA:
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case OID_SHA256:
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return SIGN_RSA_EMSA_PKCS1_SHA256;
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case OID_SHA384_WITH_RSA:
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case OID_SHA384:
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return SIGN_RSA_EMSA_PKCS1_SHA384;
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case OID_SHA512_WITH_RSA:
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case OID_SHA512:
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return SIGN_RSA_EMSA_PKCS1_SHA512;
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case OID_ECDSA_WITH_SHA1:
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case OID_EC_PUBLICKEY:
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return SIGN_ECDSA_WITH_SHA1_DER;
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case OID_ECDSA_WITH_SHA256:
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return SIGN_ECDSA_WITH_SHA256_DER;
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case OID_ECDSA_WITH_SHA384:
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return SIGN_ECDSA_WITH_SHA384_DER;
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case OID_ECDSA_WITH_SHA512:
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return SIGN_ECDSA_WITH_SHA512_DER;
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case OID_BLISS_PUBLICKEY:
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case OID_BLISS_WITH_SHA512:
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return SIGN_BLISS_WITH_SHA512;
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case OID_BLISS_WITH_SHA256:
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return SIGN_BLISS_WITH_SHA256;
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case OID_BLISS_WITH_SHA384:
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return SIGN_BLISS_WITH_SHA384;
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default:
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return SIGN_UNKNOWN;
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}
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}
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