src/libstrongswan/plugins/hmac/hmac_plugin.c

   1 /*
   2  * Copyright (C) 2008 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  * $Id$
  16  */
  17
  18 #include "hmac_plugin.h"
  19
  20 #include <library.h>
  21 #include "hmac_signer.h"
  22 #include "hmac_prf.h"
  23
  24 typedef struct private_hmac_plugin_t private_hmac_plugin_t;
  25
  26 /**
  27  * private data of hmac_plugin
  28  */
  29 struct private_hmac_plugin_t {
  30
  31         /**
  32          * public functions
  33          */
  34         hmac_plugin_t public;
  35 };
  36
  37 /**
  38  * Implementation of hmac_plugin_t.hmactroy
  39  */
  40 static void destroy(private_hmac_plugin_t *this)
  41 {
  42         lib->crypto->remove_prf(lib->crypto,
  43                                                         (prf_constructor_t)hmac_prf_create);
  44         lib->crypto->remove_signer(lib->crypto,
  45                                                            (signer_constructor_t)hmac_signer_create);
  46         free(this);
  47 }
  48
  49 /*
  50  * see header file
  51  */
  52 plugin_t *plugin_create()
  53 {
  54         private_hmac_plugin_t *this = malloc_thing(private_hmac_plugin_t);
  55
  56         this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
  57
  58         lib->crypto->add_prf(lib->crypto, PRF_HMAC_SHA2_256,
  59                                                  (prf_constructor_t)hmac_prf_create);
  60         lib->crypto->add_prf(lib->crypto, PRF_HMAC_SHA1,
  61                                                  (prf_constructor_t)hmac_prf_create);
  62         lib->crypto->add_prf(lib->crypto, PRF_HMAC_MD5,
  63                                                  (prf_constructor_t)hmac_prf_create);
  64         lib->crypto->add_prf(lib->crypto, PRF_HMAC_SHA2_384,
  65                                                  (prf_constructor_t)hmac_prf_create);
  66         lib->crypto->add_prf(lib->crypto, PRF_HMAC_SHA2_512,
  67                                                  (prf_constructor_t)hmac_prf_create);
  68
  69         lib->crypto->add_signer(lib->crypto, AUTH_HMAC_SHA1_96,
  70                                                         (signer_constructor_t)hmac_signer_create);
  71         lib->crypto->add_signer(lib->crypto, AUTH_HMAC_SHA1_128,
  72                                                         (signer_constructor_t)hmac_signer_create);
  73         lib->crypto->add_signer(lib->crypto, AUTH_HMAC_SHA2_256_128,
  74                                                         (signer_constructor_t)hmac_signer_create);
  75         lib->crypto->add_signer(lib->crypto, AUTH_HMAC_MD5_96,
  76                                                         (signer_constructor_t)hmac_signer_create);
  77         lib->crypto->add_signer(lib->crypto, AUTH_HMAC_SHA2_384_192,
  78                                                         (signer_constructor_t)hmac_signer_create);
  79         lib->crypto->add_signer(lib->crypto, AUTH_HMAC_SHA2_512_256,
  80                                                         (signer_constructor_t)hmac_signer_create);
  81
  82         return &this->public.plugin;
  83 }
  84