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/*
* Copyright (C) 2008 Tobias Brunner
* Copyright (C) 2005-2007 Martin Willi
* Copyright (C) 2005 Jan Hutter
* 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.
*
* $Id: cert_payload.h 5003 2009-03-24 17:43:01Z martin $
*/
/**
* @defgroup cert_payload cert_payload
* @{ @ingroup payloads
*/
#ifndef CERT_PAYLOAD_H_
#define CERT_PAYLOAD_H_
typedef struct cert_payload_t cert_payload_t;
typedef enum cert_encoding_t cert_encoding_t;
#include <library.h>
#include <credentials/certificates/certificate.h>
#include <encoding/payloads/payload.h>
/**
* Length of a cert payload without the cert data in bytes.
*/
#define CERT_PAYLOAD_HEADER_LENGTH 5
/**
* Certifcate encodings, as in RFC4306
*/
enum cert_encoding_t {
ENC_PKCS7_WRAPPED_X509 = 1,
ENC_PGP = 2,
ENC_DNS_SIGNED_KEY = 3,
ENC_X509_SIGNATURE = 4,
ENC_KERBEROS_TOKEN = 6,
ENC_CRL = 7,
ENC_ARL = 8,
ENC_SPKI = 9,
ENC_X509_ATTRIBUTE = 10,
ENC_RAW_RSA_KEY = 11,
ENC_X509_HASH_AND_URL = 12,
ENC_X509_HASH_AND_URL_BUNDLE = 13,
ENC_OCSP_CONTENT = 14, /* from RFC 4806 */
};
/**
* Enum names for cert_encoding_t
*/
extern enum_name_t *cert_encoding_names;
/**
* Class representing an IKEv2 CERT payload.
*
* The CERT payload format is described in RFC section 3.6.
*/
struct cert_payload_t {
/**
* The payload_t interface.
*/
payload_t payload_interface;
/**
* Get the playoads encoded certifcate.
*
* @return certifcate copy
*/
certificate_t *(*get_cert)(cert_payload_t *this);
/**
* Get the encoding of the certificate.
*
* @return encoding
*/
cert_encoding_t (*get_cert_encoding)(cert_payload_t *this);
/**
* Get the hash if this is a hash and URL encoded certificate.
*
* This function returns internal data, do not free.
*
* @return hash
*/
chunk_t (*get_hash)(cert_payload_t *this);
/**
* Get the URL if this is a hash and URL encoded certificate.
*
* This function returns internal data, do not free.
*
* @return url
*/
char *(*get_url)(cert_payload_t *this);
/**
* Destroys the cert_payload object.
*/
void (*destroy) (cert_payload_t *this);
};
/**
* Creates an empty certificate payload.
*
* @return cert_payload_t object
*/
cert_payload_t *cert_payload_create(void);
/**
* Creates a certificate payload with an embedded certificate.
*
* @param cert certificate to embed
* @return cert_payload_t object
*/
cert_payload_t *cert_payload_create_from_cert(certificate_t *cert);
/**
* Creates a certificate payload with hash and URL encoding of a certificate.
*
* @param hash hash of the DER encoded certificate (get's cloned)
* @param url the URL to locate the certificate (get's cloned)
* @return cert_payload_t object
*/
cert_payload_t *cert_payload_create_from_hash_and_url(chunk_t hash, char *url);
#endif /** CERT_PAYLOAD_H_ @}*/
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