Imported Upstream version 5.3.0

1 files changed, 101 insertions, 0 deletions

diff --git a/src/libstrongswan/plugins/bliss/bliss_public_key.h b/src/libstrongswan/plugins/bliss/bliss_public_key.h
new file mode 100644
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+++ b/src/libstrongswan/plugins/bliss/bliss_public_key.h
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+/*
+ * Copyright (C) 2014 Andreas Steffen
+ * HSR 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 bliss_public_key bliss_public_key
+ * @{ @ingroup bliss_p
+ */
+
+#ifndef BLISS_PUBLIC_KEY_H_
+#define BLISS_PUBLIC_KEY_H_
+
+#include "bliss_param_set.h"
+
+#include <credentials/builder.h>
+#include <credentials/cred_encoding.h>
+#include <credentials/keys/public_key.h>
+
+typedef struct bliss_public_key_t bliss_public_key_t;
+
+/**
+ * public_key_t implementation of BLISS signature algorithm
+ */
+struct bliss_public_key_t {
+
+	/**
+	 * Implements the public_key_t interface
+	 */
+	public_key_t key;
+};
+
+/**
+ * Load a BLISS public key.
+ *
+ * Accepts BUILD_BLISS_* components.
+ *
+ * @param type		type of the key, must be KEY_BLISS
+ * @param args		builder_part_t argument list
+ * @return 			loaded key, NULL on failure
+ */
+bliss_public_key_t *bliss_public_key_load(key_type_t type, va_list args);
+
+/* The following functions are shared with the bliss_private_key class */
+
+/**
+ * Parse an ASN.1 BIT STRING into an array of public key coefficients
+ *
+ * @param object	packed subjectPublicKey
+ * @param set		BLISS parameter set for public key vector
+ * @param pubkey	coefficients of public key vector
+ * @return			TRUE if parsing successful
+ */
+bool bliss_public_key_from_asn1(chunk_t object, bliss_param_set_t *set,
+								uint32_t **pubkey);
+
+/**
+ * Encode a raw BLISS subjectPublicKey in ASN.1 DER format
+ *
+ * @param pubkey	coefficients of public key vector
+ * @param set		BLISS parameter set for the public key vector
+ * @result			ASN.1 encoded subjectPublicKey
+ */
+chunk_t bliss_public_key_encode(uint32_t *pubkey, bliss_param_set_t *set);
+
+/**
+ * Encode a BLISS subjectPublicKeyInfo record in ASN.1 DER format
+ *
+ * @param oid		BLISS public key type OID
+ * @param pubkey	coefficients of public key vector
+ * @param set		BLISS parameter set for the public key vector
+ * @result			ASN.1 encoded subjectPublicKeyInfo record
+ */
+chunk_t bliss_public_key_info_encode(int oid, uint32_t *pubkey,
+									 bliss_param_set_t *set);
+
+/**
+ * Generate a BLISS public key fingerprint
+ *
+ * @param oid		BLISS public key type OID
+ * @param pubkey	coefficients of public key vector
+ * @param set		BLISS parameter set for the public key vector
+ * @param type		type of fingerprint to be generated
+ * @param fp		generated fingerprint (must be freed by caller)
+ * @result			TRUE if generation was successful
+ */
+bool bliss_public_key_fingerprint(int oid, uint32_t *pubkey,
+								  bliss_param_set_t *set,
+								  cred_encoding_type_t type, chunk_t *fp);
+
+#endif /** BLISS_PUBLIC_KEY_H_ @}*/