src/libstrongswan/plugins/gmp/gmp_plugin.c

   1 /*
   2  * Copyright (C) 2008-2009 Martin Willi
   3  * 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 #include "gmp_plugin.h"
  17
  18 #include <library.h>
  19 #include "gmp_diffie_hellman.h"
  20 #include "gmp_rsa_private_key.h"
  21 #include "gmp_rsa_public_key.h"
  22
  23 typedef struct private_gmp_plugin_t private_gmp_plugin_t;
  24
  25 /**
  26  * private data of gmp_plugin
  27  */
  28 struct private_gmp_plugin_t {
  29
  30         /**
  31          * public functions
  32          */
  33         gmp_plugin_t public;
  34 };
  35
  36 /**
  37  * Implementation of gmp_plugin_t.gmptroy
  38  */
  39 static void destroy(private_gmp_plugin_t *this)
  40 {
  41         lib->crypto->remove_dh(lib->crypto,
  42                                                 (dh_constructor_t)gmp_diffie_hellman_create);
  43         lib->creds->remove_builder(lib->creds,
  44                                                 (builder_function_t)gmp_rsa_private_key_gen);
  45         lib->creds->remove_builder(lib->creds,
  46                                                 (builder_function_t)gmp_rsa_private_key_load);
  47         lib->creds->remove_builder(lib->creds,
  48                                                 (builder_function_t)gmp_rsa_public_key_load);
  49         free(this);
  50 }
  51
  52 /*
  53  * see header file
  54  */
  55 plugin_t *gmp_plugin_create()
  56 {
  57         private_gmp_plugin_t *this = malloc_thing(private_gmp_plugin_t);
  58
  59         this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
  60
  61         lib->crypto->add_dh(lib->crypto, MODP_2048_BIT,
  62                                                 (dh_constructor_t)gmp_diffie_hellman_create);
  63         lib->crypto->add_dh(lib->crypto, MODP_1536_BIT,
  64                                                 (dh_constructor_t)gmp_diffie_hellman_create);
  65         lib->crypto->add_dh(lib->crypto, MODP_3072_BIT,
  66                                                 (dh_constructor_t)gmp_diffie_hellman_create);
  67         lib->crypto->add_dh(lib->crypto, MODP_4096_BIT,
  68                                                 (dh_constructor_t)gmp_diffie_hellman_create);
  69         lib->crypto->add_dh(lib->crypto, MODP_6144_BIT,
  70                                                 (dh_constructor_t)gmp_diffie_hellman_create);
  71         lib->crypto->add_dh(lib->crypto, MODP_8192_BIT,
  72                                                 (dh_constructor_t)gmp_diffie_hellman_create);
  73         lib->crypto->add_dh(lib->crypto, MODP_1024_BIT,
  74                                                 (dh_constructor_t)gmp_diffie_hellman_create);
  75         lib->crypto->add_dh(lib->crypto, MODP_768_BIT,
  76                                                 (dh_constructor_t)gmp_diffie_hellman_create);
  77
  78         lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
  79                                                 (builder_function_t)gmp_rsa_private_key_gen);
  80         lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
  81                                                 (builder_function_t)gmp_rsa_private_key_load);
  82         lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_RSA,
  83                                                 (builder_function_t)gmp_rsa_public_key_load);
  84
  85         return &this->public.plugin;
  86 }
  87