strongswan/src/libstrongswan/crypto/transform.c

88 lines
2.6 KiB
C

/*
* Copyright (C) 2012-2019 Tobias Brunner
* Copyright (C) 2006-2009 Martin Willi
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <crypto/transform.h>
#include <crypto/hashers/hasher.h>
#include <crypto/rngs/rng.h>
ENUM_BEGIN(transform_type_names, ENCRYPTION_ALGORITHM, ADDITIONAL_KEY_EXCHANGE_7,
"ENCRYPTION_ALGORITHM",
"PSEUDO_RANDOM_FUNCTION",
"INTEGRITY_ALGORITHM",
"KEY_EXCHANGE_METHOD",
"EXTENDED_SEQUENCE_NUMBERS",
"ADDITIONAL_KEY_EXCHANGE_1",
"ADDITIONAL_KEY_EXCHANGE_2",
"ADDITIONAL_KEY_EXCHANGE_3",
"ADDITIONAL_KEY_EXCHANGE_4",
"ADDITIONAL_KEY_EXCHANGE_5",
"ADDITIONAL_KEY_EXCHANGE_6",
"ADDITIONAL_KEY_EXCHANGE_7");
ENUM_NEXT(transform_type_names, HASH_ALGORITHM, DETERMINISTIC_RANDOM_BIT_GENERATOR,
ADDITIONAL_KEY_EXCHANGE_7,
"HASH_ALGORITHM",
"RANDOM_NUMBER_GENERATOR",
"AEAD_ALGORITHM",
"COMPRESSION_ALGORITHM",
"EXTENDED OUTPUT FUNCTION",
"DETERMINISTIC RANDOM BIT GENERATOR");
ENUM_END(transform_type_names, DETERMINISTIC_RANDOM_BIT_GENERATOR);
ENUM(extended_sequence_numbers_names, NO_EXT_SEQ_NUMBERS, EXT_SEQ_NUMBERS,
"NO_EXT_SEQ",
"EXT_SEQ",
);
/**
* See header
*/
enum_name_t* transform_get_enum_names(transform_type_t type)
{
switch (type)
{
case HASH_ALGORITHM:
return hash_algorithm_names;
case RANDOM_NUMBER_GENERATOR:
return rng_quality_names;
case AEAD_ALGORITHM:
case ENCRYPTION_ALGORITHM:
return encryption_algorithm_names;
case PSEUDO_RANDOM_FUNCTION:
return pseudo_random_function_names;
case INTEGRITY_ALGORITHM:
return integrity_algorithm_names;
case KEY_EXCHANGE_METHOD:
case ADDITIONAL_KEY_EXCHANGE_1:
case ADDITIONAL_KEY_EXCHANGE_2:
case ADDITIONAL_KEY_EXCHANGE_3:
case ADDITIONAL_KEY_EXCHANGE_4:
case ADDITIONAL_KEY_EXCHANGE_5:
case ADDITIONAL_KEY_EXCHANGE_6:
case ADDITIONAL_KEY_EXCHANGE_7:
return key_exchange_method_names;
case EXTENDED_SEQUENCE_NUMBERS:
return extended_sequence_numbers_names;
case EXTENDED_OUTPUT_FUNCTION:
return ext_out_function_names;
case DETERMINISTIC_RANDOM_BIT_GENERATOR:
return drbg_type_names;
case COMPRESSION_ALGORITHM:
break;
}
return NULL;
}