src/libstrongswan/crypto/transform.c

   1 /*
   2  * Copyright (C) 2006-2009 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 <crypto/transform.h>
  17 #include <crypto/hashers/hasher.h>
  18 #include <crypto/rngs/rng.h>
  19
  20 ENUM_BEGIN(transform_type_names, ENCRYPTION_ALGORITHM, EXTENDED_SEQUENCE_NUMBERS,
  21         "ENCRYPTION_ALGORITHM",
  22         "PSEUDO_RANDOM_FUNCTION",
  23         "INTEGRITY_ALGORITHM",
  24         "DIFFIE_HELLMAN_GROUP",
  25         "EXTENDED_SEQUENCE_NUMBERS");
  26 ENUM_NEXT(transform_type_names, HASH_ALGORITHM, EXTENDED_OUTPUT_FUNCTION,
  27                   EXTENDED_SEQUENCE_NUMBERS,
  28         "HASH_ALGORITHM",
  29         "RANDOM_NUMBER_GENERATOR",
  30         "AEAD_ALGORITHM",
  31         "COMPRESSION_ALGORITHM",
  32         "EXTENDED OUTPUT FUNCTION");
  33 ENUM_END(transform_type_names, EXTENDED_OUTPUT_FUNCTION);
  34
  35
  36 ENUM(extended_sequence_numbers_names, NO_EXT_SEQ_NUMBERS, EXT_SEQ_NUMBERS,
  37         "NO_EXT_SEQ",
  38         "EXT_SEQ",
  39 );
  40
  41
  42 /**
  43  * See header
  44  */
  45 enum_name_t* transform_get_enum_names(transform_type_t type)
  46 {
  47         switch (type)
  48         {
  49                 case HASH_ALGORITHM:
  50                         return hash_algorithm_names;
  51                 case RANDOM_NUMBER_GENERATOR:
  52                         return rng_quality_names;
  53                 case AEAD_ALGORITHM:
  54                 case ENCRYPTION_ALGORITHM:
  55                         return encryption_algorithm_names;
  56                 case PSEUDO_RANDOM_FUNCTION:
  57                         return pseudo_random_function_names;
  58                 case INTEGRITY_ALGORITHM:
  59                         return integrity_algorithm_names;
  60                 case DIFFIE_HELLMAN_GROUP:
  61                         return diffie_hellman_group_names;
  62                 case EXTENDED_SEQUENCE_NUMBERS:
  63                         return extended_sequence_numbers_names;
  64                 case EXTENDED_OUTPUT_FUNCTION:
  65                         return ext_out_function_names;
  66                 case COMPRESSION_ALGORITHM:
  67                         break;
  68         }
  69         return NULL;
  70 }