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nmav |
1.1 |
/* |
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* Copyright (C) 1998,1999 Nikos Mavroyanopoulos |
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* |
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* Encryption/decryption library. This library is free software; |
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* you can redistribute it and/or modify it under the terms of the |
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* GNU Library General Public License as published by the Free Software |
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* Foundation; either version 2 of the License, or (at your option) any |
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* later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with this library; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 02111-1307, USA. |
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*/ |
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nmav |
1.4 |
#define MCRYPT_API_VERSION 20010801 |
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nmav |
1.1 |
#define LIBMCRYPT_VERSION "@VERSION@" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Definitions |
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*/ |
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#define MCRYPT_FAILED 0x0 |
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struct CRYPT_STREAM; |
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typedef struct CRYPT_STREAM *MCRYPT; |
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/* generic - high level functions. |
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*/ |
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MCRYPT mcrypt_module_open(char *algorithm, |
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char *a_directory, char *mode, |
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char *m_directory); |
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int mcrypt_module_close(MCRYPT td); |
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/* returns thread descriptor */ |
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int mcrypt_generic_init(const MCRYPT td, void *key, int lenofkey, |
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void *IV); |
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int mcrypt_generic_deinit(const MCRYPT td); |
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int mcrypt_generic_end(const MCRYPT td); |
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int mdecrypt_generic(MCRYPT td, void *plaintext, int len); |
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int mcrypt_generic(MCRYPT td, void *plaintext, int len); |
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/* extra functions */ |
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int mcrypt_enc_set_state(MCRYPT td, void *iv, int size); /* only for block algorithms */ |
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int (mcrypt_enc_self_test) (MCRYPT); |
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int (mcrypt_enc_get_block_size) (MCRYPT); |
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int (mcrypt_enc_get_iv_size) (MCRYPT); |
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int (mcrypt_enc_get_key_size) (MCRYPT); |
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/* If this is a block algorithm returns 1 |
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*/ |
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int (mcrypt_enc_is_block_algorithm) (MCRYPT); |
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/* If the mode operates in blocks returns 1 |
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*/ |
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int (mcrypt_enc_is_block_mode) (MCRYPT); |
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/* If the mode is for block algorithms it returns 1 |
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*/ |
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int (mcrypt_enc_is_block_algorithm_mode) (MCRYPT td); |
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int mcrypt_enc_mode_has_iv(MCRYPT td); |
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nmav |
1.3 |
/* Return a const string containing the name of the algorithm/mode |
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nmav |
1.1 |
*/ |
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nmav |
1.5 |
char *(mcrypt_enc_get_algorithms_name) (MCRYPT td); |
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char *(mcrypt_enc_get_modes_name) (MCRYPT td); |
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nmav |
1.1 |
|
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nmav |
1.5 |
int *mcrypt_enc_get_supported_key_sizes(MCRYPT td, int *len); |
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nmav |
1.1 |
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char **mcrypt_list_algorithms(char *libdir, int *size); |
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char **mcrypt_list_modes(char *libdir, int *size); |
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/* Frees the memory allocated by the mcrypt_list_xxx() functions. |
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*/ |
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void mcrypt_free_p(char **p, int size); |
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void mcrypt_free(void *ptr); |
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/* If mcrypt_xxx functions return an error code, and you supply this |
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* to this function, it will print a human readable message |
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*/ |
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void mcrypt_perror(int err); |
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nmav |
1.4 |
const char* mcrypt_strerror(int err); |
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nmav |
1.1 |
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/* Self test for the specified algorithm |
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*/ |
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int mcrypt_module_self_test(char *algorithm, char *a_directory); |
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int mcrypt_module_is_block_algorithm(char *algorithm, |
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char *a_directory); |
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int mcrypt_module_is_block_algorithm_mode(char *mode, |
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char *m_directory); |
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int mcrypt_module_is_block_mode(char *mode, char *m_directory); |
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int mcrypt_module_get_algo_key_size(char *algorithm, |
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char *a_directory); |
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int mcrypt_module_get_algo_block_size(char *algorithm, |
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char *a_directory); |
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int *mcrypt_module_get_algo_supported_key_sizes(char *algorithm, |
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char *a_directory, |
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int *len); |
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/* Checks the version of the specified module |
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*/ |
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int mcrypt_module_algorithm_version(char *algorithm, |
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char *a_directory); |
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int mcrypt_module_mode_version(char *mode, char *a_directory); |
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nmav |
1.2 |
/* for multithreaded applications: |
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*/ |
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int mcrypt_mutex_register ( void (*mutex_lock)(void) , |
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void (*mutex_unlock)(void), |
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void (*set_error)(const char*), |
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const char* (*get_error)(void)); |
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nmav |
1.1 |
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nmav |
1.6 |
const char * |
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mcrypt_check_version( const char *); |
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nmav |
1.1 |
/* These definitions exist in order to ease the access to |
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* mcrypt_module_init(). |
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*/ |
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/* Algorithms */ |
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#define MCRYPT_BLOWFISH "blowfish" |
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#define MCRYPT_DES "des" |
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#define MCRYPT_3DES "tripledes" |
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#define MCRYPT_3WAY "threeway" |
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#define MCRYPT_GOST "gost" |
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#define MCRYPT_SAFER_SK64 "safer-sk64" |
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#define MCRYPT_SAFER_SK128 "safer-sk128" |
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#define MCRYPT_CAST_128 "cast-128" |
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#define MCRYPT_XTEA "xtea" |
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#define MCRYPT_RC2 "rc2" |
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#define MCRYPT_TWOFISH "twofish" |
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#define MCRYPT_CAST_256 "cast-256" |
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#define MCRYPT_SAFERPLUS "saferplus" |
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#define MCRYPT_LOKI97 "loki97" |
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#define MCRYPT_SERPENT "serpent" |
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#define MCRYPT_RIJNDAEL_128 "rijndael-128" |
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#define MCRYPT_RIJNDAEL_192 "rijndael-192" |
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#define MCRYPT_RIJNDAEL_256 "rijndael-256" |
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#define MCRYPT_ENIGMA "enigma" |
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#define MCRYPT_ARCFOUR "arcfour" |
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#define MCRYPT_WAKE "wake" |
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/* Modes */ |
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#define MCRYPT_CBC "cbc" |
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#define MCRYPT_ECB "ecb" |
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#define MCRYPT_CFB "cfb" |
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#define MCRYPT_OFB "ofb" |
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#define MCRYPT_nOFB "nofb" |
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#define MCRYPT_STREAM "stream" |
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#ifdef __cplusplus |
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} |
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#endif |
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