Annotation of embedaddon/strongswan/src/libstrongswan/plugins/gcrypt/gcrypt_dh.h, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2009 Martin Willi
! 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 gcrypt_dh gcrypt_dh
! 18: * @{ @ingroup gcrypt_p
! 19: */
! 20:
! 21: #ifndef GCRYPT_DH_H_
! 22: #define GCRYPT_DH_H_
! 23:
! 24: typedef struct gcrypt_dh_t gcrypt_dh_t;
! 25:
! 26: #include <library.h>
! 27:
! 28: /**
! 29: * Implementation of the Diffie-Hellman algorithm using libgcrypt mpi.
! 30: */
! 31: struct gcrypt_dh_t {
! 32:
! 33: /**
! 34: * Implements diffie_hellman_t interface.
! 35: */
! 36: diffie_hellman_t dh;
! 37: };
! 38:
! 39: /**
! 40: * Creates a new gcrypt_dh_t object.
! 41: *
! 42: * @param group Diffie Hellman group number to use
! 43: * @return gcrypt_dh_t object, NULL if not supported
! 44: */
! 45: gcrypt_dh_t *gcrypt_dh_create(diffie_hellman_group_t group);
! 46:
! 47: /**
! 48: * Creates a new gcrypt_dh_t object for MODP_CUSTOM.
! 49: *
! 50: * @param group MODP_CUSTOM
! 51: * @param ... expects generator and prime as chunk_t
! 52: * @return gcrypt_dh_t object, NULL if not supported
! 53: */
! 54: gcrypt_dh_t *gcrypt_dh_create_custom(diffie_hellman_group_t group, ...);
! 55:
! 56: #endif /** GCRYPT_DH_H_ @}*/
! 57:
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