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