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Annotation of embedaddon/strongswan/src/libstrongswan/crypto/transform.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2006-2009 Martin Willi
                      3:  * HSR 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: /**
                     17:  * @defgroup transforms transforms
                     18:  * @{ @ingroup crypto
                     19:  */
                     20: 
                     21: #ifndef TRANSFORM_H_
                     22: #define TRANSFORM_H_
                     23: 
                     24: typedef enum transform_type_t transform_type_t;
                     25: 
                     26: #include <utils/utils.h>
                     27: 
                     28: /**
                     29:  * Type of a transform, as in IKEv2 RFC 3.3.2.
                     30:  */
                     31: enum transform_type_t {
                     32:        ENCRYPTION_ALGORITHM = 1,
                     33:        PSEUDO_RANDOM_FUNCTION = 2,
                     34:        INTEGRITY_ALGORITHM = 3,
                     35:        DIFFIE_HELLMAN_GROUP = 4,
                     36:        EXTENDED_SEQUENCE_NUMBERS = 5,
                     37:        HASH_ALGORITHM = 256,
                     38:        RANDOM_NUMBER_GENERATOR = 257,
                     39:        AEAD_ALGORITHM = 258,
                     40:        COMPRESSION_ALGORITHM = 259,
                     41:        EXTENDED_OUTPUT_FUNCTION = 260,
                     42:        DETERMINISTIC_RANDOM_BIT_GENERATOR = 261,
                     43: };
                     44: 
                     45: /**
                     46:  * enum names for transform_type_t.
                     47:  */
                     48: extern enum_name_t *transform_type_names;
                     49: 
                     50: /**
                     51:  * Get the enum names for a specific transform type.
                     52:  *
                     53:  * @param type         type of transform to get enum names for
                     54:  * @return                     enum names
                     55:  */
                     56: enum_name_t *transform_get_enum_names(transform_type_t type);
                     57: 
                     58: /**
                     59:  * Extended sequence numbers, as in IKEv2 RFC 3.3.2.
                     60:  */
                     61: enum extended_sequence_numbers_t {
                     62:        NO_EXT_SEQ_NUMBERS = 0,
                     63:        EXT_SEQ_NUMBERS = 1
                     64: };
                     65: 
                     66: /**
                     67:  * enum strings for extended_sequence_numbers_t.
                     68:  */
                     69: extern enum_name_t *extended_sequence_numbers_names;
                     70: 
                     71: #endif /** TRANSFORM_H_ @}*/