Return to mgf1.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / strongswan / src / libstrongswan / crypto / xofs

Annotation of embedaddon/strongswan/src/libstrongswan/crypto/xofs/mgf1.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2016 Andreas Steffen
                      3:  * HSR Hochschule fuer Technik Rapperswil
                      4:  *
                      5:  * This program is free software; you can redistribute it and/or modify it
                      6:  * under the terms of the GNU General Public License as published by the
                      7:  * Free Software Foundation; either version 2 of the License, or (at your
                      8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
                      9:  *
                     10:  * This program is distributed in the hope that it will be useful, but
                     11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
                     13:  * for more details.
                     14:  */
                     15: 
                     16: /**
                     17:  * @defgroup mgf1 mgf1
                     18:  * @{ @ingroup crypto
                     19:  */
                     20: 
                     21: #ifndef MGF1_H_
                     22: #define MGF1_H_
                     23: 
                     24: typedef struct mgf1_t mgf1_t;
                     25: 
                     26: #include "xof.h"
                     27: 
                     28: /**
                     29:  * Implements the PKCS#1 MGF1 Mask Generation Function based on a hash function
                     30:  * defined in section 10.2.1 of RFC 2437
                     31:  */
                     32: struct mgf1_t {
                     33: 
                     34:        /**
                     35:         * Generic xof_t interface for this Extended Output Function (XOF).
                     36:         */
                     37:        xof_t xof_interface;
                     38: 
                     39:        /**
                     40:         * Hash the seed before using it as a seed for MGF1
                     41:         *
                     42:         * @param yes           TRUE if seed has to be hashed first
                     43:         */
                     44:        void (*set_hash_seed)(mgf1_t *this, bool yes);
                     45: };
                     46: 
                     47: #endif /** MGF1_H_ @}*/