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Annotation of embedaddon/strongswan/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2005-2007 Martin Willi
                      3:  * Copyright (C) 2005 Jan Hutter
                      4:  * HSR Hochschule fuer Technik Rapperswil
                      5:  *
                      6:  * This program is free software; you can redistribute it and/or modify it
                      7:  * under the terms of the GNU General Public License as published by the
                      8:  * Free Software Foundation; either version 2 of the License, or (at your
                      9:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
                     10:  *
                     11:  * This program is distributed in the hope that it will be useful, but
                     12:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     13:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
                     14:  * for more details.
                     15:  */
                     16: 
                     17: /**
                     18:  * @defgroup gmp_diffie_hellman gmp_diffie_hellman
                     19:  * @{ @ingroup gmp_p
                     20:  */
                     21: 
                     22: #ifndef GMP_DIFFIE_HELLMAN_H_
                     23: #define GMP_DIFFIE_HELLMAN_H_
                     24: 
                     25: typedef struct gmp_diffie_hellman_t gmp_diffie_hellman_t;
                     26: 
                     27: #include <library.h>
                     28: 
                     29: /**
                     30:  * Implementation of the Diffie-Hellman algorithm, as in RFC2631. Uses libgmp.
                     31:  */
                     32: struct gmp_diffie_hellman_t {
                     33: 
                     34:        /**
                     35:         * Implements diffie_hellman_t interface.
                     36:         */
                     37:        diffie_hellman_t dh;
                     38: };
                     39: 
                     40: /**
                     41:  * Creates a new gmp_diffie_hellman_t object.
                     42:  *
                     43:  * @param group                        Diffie Hellman group number to use
                     44:  * @return                             gmp_diffie_hellman_t object, NULL if not supported
                     45:  */
                     46: gmp_diffie_hellman_t *gmp_diffie_hellman_create(diffie_hellman_group_t group);
                     47: 
                     48: /**
                     49:  * Creates a new gmp_diffie_hellman_t object for MODP_CUSTOM.
                     50:  *
                     51:  * @param group                        MODP_CUSTOM
                     52:  * @param ...                  expects generator and prime as chunk_t
                     53:  * @return                             gmp_diffie_hellman_t object, NULL if not supported
                     54:  */
                     55: gmp_diffie_hellman_t *gmp_diffie_hellman_create_custom(
                     56:                                                        diffie_hellman_group_t group, ...);
                     57: 
                     58: #endif /** GMP_DIFFIE_HELLMAN_H_ @}*/
                     59: