src/libstrongswan/plugins/openssl/openssl_plugin.c

   1 /*
   2  * Copyright (C) 2008 Tobias Brunner
   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  * $Id$
  16  */
  17
  18 #include <openssl/evp.h>
  19
  20 #include "openssl_plugin.h"
  21
  22 #include <library.h>
  23 #include "openssl_crypter.h"
  24 #include "openssl_hasher.h"
  25 #include "openssl_diffie_hellman.h"
  26 #include "openssl_ec_diffie_hellman.h"
  27 #include "openssl_rsa_private_key.h"
  28 #include "openssl_rsa_public_key.h"
  29 #include "openssl_ec_private_key.h"
  30 #include "openssl_ec_public_key.h"
  31
  32 typedef struct private_openssl_plugin_t private_openssl_plugin_t;
  33
  34 /**
  35  * private data of openssl_plugin
  36  */
  37 struct private_openssl_plugin_t {
  38
  39         /**
  40          * public functions
  41          */
  42         openssl_plugin_t public;
  43 };
  44
  45 /**
  46  * Implementation of openssl_plugin_t.destroy
  47  */
  48 static void destroy(private_openssl_plugin_t *this)
  49 {
  50         lib->crypto->remove_crypter(lib->crypto,
  51                                         (crypter_constructor_t)openssl_crypter_create);
  52         lib->crypto->remove_hasher(lib->crypto,
  53                                         (hasher_constructor_t)openssl_hasher_create);
  54         lib->crypto->remove_dh(lib->crypto,
  55                                         (dh_constructor_t)openssl_diffie_hellman_create);
  56         lib->crypto->remove_dh(lib->crypto,
  57                                         (dh_constructor_t)openssl_ec_diffie_hellman_create);
  58         lib->creds->remove_builder(lib->creds,
  59                                         (builder_constructor_t)openssl_rsa_private_key_builder);
  60         lib->creds->remove_builder(lib->creds,
  61                                         (builder_constructor_t)openssl_rsa_public_key_builder);
  62         lib->creds->remove_builder(lib->creds,
  63                                         (builder_constructor_t)openssl_ec_private_key_builder);
  64         lib->creds->remove_builder(lib->creds,
  65                                         (builder_constructor_t)openssl_ec_public_key_builder);
  66
  67         EVP_cleanup();
  68
  69         free(this);
  70 }
  71
  72 /*
  73  * see header file
  74  */
  75 plugin_t *plugin_create()
  76 {
  77         private_openssl_plugin_t *this = malloc_thing(private_openssl_plugin_t);
  78
  79         this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
  80
  81         OpenSSL_add_all_algorithms();
  82
  83         /* crypter */
  84         lib->crypto->add_crypter(lib->crypto, ENCR_DES,
  85                                         (crypter_constructor_t)openssl_crypter_create);
  86         lib->crypto->add_crypter(lib->crypto, ENCR_3DES,
  87                                         (crypter_constructor_t)openssl_crypter_create);
  88         lib->crypto->add_crypter(lib->crypto, ENCR_RC5,
  89                                         (crypter_constructor_t)openssl_crypter_create);
  90         lib->crypto->add_crypter(lib->crypto, ENCR_IDEA,
  91                                         (crypter_constructor_t)openssl_crypter_create);
  92         lib->crypto->add_crypter(lib->crypto, ENCR_CAST,
  93                                         (crypter_constructor_t)openssl_crypter_create);
  94         lib->crypto->add_crypter(lib->crypto, ENCR_BLOWFISH,
  95                                         (crypter_constructor_t)openssl_crypter_create);
  96         lib->crypto->add_crypter(lib->crypto, ENCR_NULL,
  97                                         (crypter_constructor_t)openssl_crypter_create);
  98         lib->crypto->add_crypter(lib->crypto, ENCR_AES_CBC,
  99                                         (crypter_constructor_t)openssl_crypter_create);
 100
 101         /* hasher */
 102         lib->crypto->add_hasher(lib->crypto, HASH_SHA1,
 103                                         (hasher_constructor_t)openssl_hasher_create);
 104         lib->crypto->add_hasher(lib->crypto, HASH_MD2,
 105                                         (hasher_constructor_t)openssl_hasher_create);
 106         lib->crypto->add_hasher(lib->crypto, HASH_MD5,
 107                                         (hasher_constructor_t)openssl_hasher_create);
 108         lib->crypto->add_hasher(lib->crypto, HASH_SHA256,
 109                                         (hasher_constructor_t)openssl_hasher_create);
 110         lib->crypto->add_hasher(lib->crypto, HASH_SHA384,
 111                                         (hasher_constructor_t)openssl_hasher_create);
 112         lib->crypto->add_hasher(lib->crypto, HASH_SHA512,
 113                                         (hasher_constructor_t)openssl_hasher_create);
 114
 115         /* diffie hellman */
 116         lib->crypto->add_dh(lib->crypto, MODP_768_BIT,
 117                                                 (dh_constructor_t)openssl_diffie_hellman_create);
 118         lib->crypto->add_dh(lib->crypto, MODP_1024_BIT,
 119                                                 (dh_constructor_t)openssl_diffie_hellman_create);
 120         lib->crypto->add_dh(lib->crypto, MODP_1536_BIT,
 121                                                 (dh_constructor_t)openssl_diffie_hellman_create);
 122         lib->crypto->add_dh(lib->crypto, MODP_2048_BIT,
 123                                                 (dh_constructor_t)openssl_diffie_hellman_create);
 124         lib->crypto->add_dh(lib->crypto, MODP_3072_BIT,
 125                                                 (dh_constructor_t)openssl_diffie_hellman_create);
 126         lib->crypto->add_dh(lib->crypto, MODP_4096_BIT,
 127                                                 (dh_constructor_t)openssl_diffie_hellman_create);
 128         lib->crypto->add_dh(lib->crypto, MODP_6144_BIT,
 129                                                 (dh_constructor_t)openssl_diffie_hellman_create);
 130         lib->crypto->add_dh(lib->crypto, MODP_8192_BIT,
 131                                                 (dh_constructor_t)openssl_diffie_hellman_create);
 132
 133         /* ec diffie hellman */
 134         lib->crypto->add_dh(lib->crypto, ECP_192_BIT,
 135                                                 (dh_constructor_t)openssl_ec_diffie_hellman_create);
 136         lib->crypto->add_dh(lib->crypto, ECP_224_BIT,
 137                                                 (dh_constructor_t)openssl_ec_diffie_hellman_create);
 138         lib->crypto->add_dh(lib->crypto, ECP_256_BIT,
 139                                                 (dh_constructor_t)openssl_ec_diffie_hellman_create);
 140         lib->crypto->add_dh(lib->crypto, ECP_384_BIT,
 141                                                 (dh_constructor_t)openssl_ec_diffie_hellman_create);
 142         lib->crypto->add_dh(lib->crypto, ECP_521_BIT,
 143                                                 (dh_constructor_t)openssl_ec_diffie_hellman_create);
 144
 145         /* rsa */
 146         lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
 147                                                 (builder_constructor_t)openssl_rsa_private_key_builder);
 148         lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_RSA,
 149                                                 (builder_constructor_t)openssl_rsa_public_key_builder);
 150
 151         /* ec */
 152         lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_ECDSA,
 153                                                 (builder_constructor_t)openssl_ec_private_key_builder);
 154         lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_ECDSA,
 155                                                 (builder_constructor_t)openssl_ec_public_key_builder);
 156
 157         return &this->public.plugin;
 158 }