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Diffstat (limited to 'src/libstrongswan/plugins/bliss/bliss_public_key.h')
-rw-r--r-- | src/libstrongswan/plugins/bliss/bliss_public_key.h | 101 |
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 index 000000000..cd8f231b2 --- /dev/null +++ b/src/libstrongswan/plugins/bliss/bliss_public_key.h @@ -0,0 +1,101 @@ +/* + * 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_ @}*/ |