[svn-upgrade] Integrating new upstream version, strongswan (4.4.0)

1 files changed, 137 insertions, 0 deletions

diff --git a/src/libcharon/encoding/payloads/cert_payload.h b/src/libcharon/encoding/payloads/cert_payload.h
new file mode 100644
index 000000000..aa1c7bf5a
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+++ b/src/libcharon/encoding/payloads/cert_payload.h
@@ -0,0 +1,137 @@
+/*
+ * 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.
+ */
+
+/**
+ * @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_ @}*/