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nmav |
1.1 |
/* |
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* Copyright (C) 1998,1999,2000 Nikos Mavroyanopoulos |
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* |
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* This library is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU Library General Public License as published |
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* by the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any 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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#ifndef LIBDEFS_H |
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#define LIBDEFS_H |
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#include <libdefs.h> |
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#endif |
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#include <bzero.h> |
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#include <mcrypt_internal.h> |
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#include <xmemory.h> |
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#if 0 |
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extern int preloaded_symbols; |
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#endif |
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nmav |
1.5 |
WIN32DLL_DEFINE |
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nmav |
1.1 |
int mcrypt_module_close(MCRYPT td) |
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{ |
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lt_dlclose(td->algorithm_handle); |
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lt_dlclose(td->mode_handle); |
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lt_dlexit(); |
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td->algorithm_handle = NULL; |
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td->mode_handle = NULL; |
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td->m_encrypt = NULL; |
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td->a_encrypt = NULL; |
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td->a_decrypt = NULL; |
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td->m_decrypt = NULL; |
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return 0; |
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} |
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nmav |
1.2 |
#ifndef USE_LTDL |
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nmav |
1.5 |
WIN32DLL_DEFINE |
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nmav |
1.2 |
void *mcrypt_dlopen_ext ( const char *filename) { |
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void *ret; |
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nmav |
1.3 |
char full_path[1054]; |
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1.2 |
|
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1.4 |
if (strlen(filename)>sizeof(full_path)) return; |
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strcpy(full_path, filename); |
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nmav |
1.2 |
ret = dlopen(full_path, RTLD_LAZY); |
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nmav |
1.4 |
|
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nmav |
1.2 |
if (ret==NULL) { |
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nmav |
1.6 |
#ifndef WIN32 |
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nmav |
1.2 |
strcat(full_path, ".so"); |
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nmav |
1.6 |
#else |
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strcat(full_path, ".dll"); |
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#endif |
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1.2 |
ret = dlopen(full_path, RTLD_LAZY); |
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} |
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return ret; |
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} |
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#endif |
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nmav |
1.5 |
WIN32DLL_DEFINE |
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1.3 |
void *mcrypt_dlopen ( const char* a_directory, const char *m_directory, const char *filename) { |
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1.2 |
void* ret=NULL; |
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1.3 |
|
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1.2 |
#ifdef USE_LTDL |
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char paths[1526]; |
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|
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memset( paths, 0, 1024); |
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if (a_directory != NULL) { |
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strncat( paths, a_directory, 512); |
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strcat( paths, ":"); |
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} |
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if (m_directory != NULL) { |
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strncat( paths, m_directory, 512); |
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strcat( paths, ":"); |
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} |
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strncat( paths, LIBDIR, 512); |
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lt_dlsetsearchpath(paths); |
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|
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ret = lt_dlopenext(filename); |
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|
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1.2 |
return ret; |
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1.3 |
|
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#else |
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char full_path[1050]; |
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|
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if (a_directory!=NULL) { |
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strncpy(full_path, a_directory, 512); |
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strcat(full_path, "/"); |
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strncat( full_path, filename, 512); |
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ret = mcrypt_dlopen_ext(full_path); |
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} |
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if (ret==NULL) { |
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if (m_directory!=NULL) { |
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strncpy(full_path, m_directory, 512); |
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strcat(full_path, "/"); |
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strncat( full_path, filename, 510); |
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ret = mcrypt_dlopen_ext(full_path); |
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} |
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} |
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nmav |
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if (ret==NULL) { |
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if (LIBDIR!=NULL) { |
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strncpy(full_path, LIBDIR, 512); |
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strcat(full_path, "/"); |
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strncat( full_path, filename, 510); |
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ret = mcrypt_dlopen_ext(full_path); |
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} |
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} |
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1.2 |
return ret; |
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#endif |
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} |
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nmav |
1.5 |
WIN32DLL_DEFINE |
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nmav |
1.1 |
MCRYPT mcrypt_module_open(char *algorithm, |
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char *a_directory, char *mode, char *m_directory) |
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{ |
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MCRYPT td; |
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nmav |
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const char* err; |
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|
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td = calloc(1, sizeof(CRYPT_STREAM)); |
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if (lt_dlinit() != 0) { |
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return MCRYPT_FAILED; |
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} |
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/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
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nmav |
1.2 |
td->algorithm_handle = mcrypt_dlopen(a_directory, m_directory, algorithm); |
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1.1 |
if (td->algorithm_handle == NULL) { |
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1.4 |
err=lt_dlerror(); |
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if (err!=NULL) fputs( err, stderr); |
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nmav |
1.1 |
fputs("\n", stderr); |
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return MCRYPT_FAILED; |
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} |
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nmav |
1.2 |
td->mode_handle = mcrypt_dlopen(a_directory, m_directory, mode); |
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nmav |
1.1 |
|
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if (td->mode_handle == NULL) { |
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nmav |
1.4 |
err=lt_dlerror(); |
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if (err!=NULL) fputs( err, stderr); |
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nmav |
1.1 |
lt_dlclose(td->algorithm_handle); |
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return MCRYPT_FAILED; |
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} |
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td->a_encrypt = lt_dlsym(td->algorithm_handle, "_mcrypt_encrypt"); |
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td->a_decrypt = lt_dlsym(td->algorithm_handle, "_mcrypt_decrypt"); |
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td->m_encrypt = lt_dlsym(td->mode_handle, "_mcrypt"); |
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td->m_decrypt = lt_dlsym(td->mode_handle, "_mdecrypt"); |
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td->a_block_size = |
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lt_dlsym(td->algorithm_handle, "_mcrypt_get_block_size"); |
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if (mcrypt_enc_is_block_algorithm_mode(td) != |
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mcrypt_enc_is_block_algorithm(td)) { |
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mcrypt_module_close(td); |
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return MCRYPT_FAILED; |
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} |
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return td; |
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} |
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/* Modules' frontends */ |
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nmav |
1.5 |
WIN32DLL_DEFINE |
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nmav |
1.1 |
int mcrypt_get_size(MCRYPT td) |
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{ |
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int (*_mcrypt_get_size) (void); |
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const char *error; |
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char *s; |
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s = td->algorithm_handle; |
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_mcrypt_get_size = lt_dlsym(s, "_mcrypt_get_size"); |
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if ((error = lt_dlerror())) { |
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nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
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nmav |
1.1 |
fputs("\n", stderr); |
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return MCRYPT_UNKNOWN_ERROR; |
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} |
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return _mcrypt_get_size(); |
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} |
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nmav |
1.5 |
WIN32DLL_DEFINE |
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nmav |
1.1 |
int mcrypt_mode_get_size(MCRYPT td) |
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{ |
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int (*_mcrypt_get_size) (void); |
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const char *error; |
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char *s; |
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s = td->mode_handle; |
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_mcrypt_get_size = lt_dlsym(s, "_mcrypt_mode_get_size"); |
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if ((error = lt_dlerror())) { |
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nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
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nmav |
1.1 |
fputs("\n", stderr); |
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return MCRYPT_UNKNOWN_ERROR; |
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} |
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return _mcrypt_get_size(); |
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} |
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nmav |
1.5 |
WIN32DLL_DEFINE |
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nmav |
1.1 |
void mcrypt_set_key(MCRYPT td, void *a, void *b, int c, void *d, int e) |
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{ |
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void (*__mcrypt_set_key_stream) (void *, void *, int, void *, int); |
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void (*__mcrypt_set_key_block) (void *, void *, int); |
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const char *error; |
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char *s; |
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s = td->algorithm_handle; |
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if (mcrypt_enc_is_block_algorithm(td) == 0) { |
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/* stream */ |
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__mcrypt_set_key_stream = lt_dlsym(s, "_mcrypt_set_key"); |
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if ((error = lt_dlerror())) { |
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nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
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nmav |
1.1 |
fputs("\n", stderr); |
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return; |
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} |
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__mcrypt_set_key_stream(a, b, c, d, e); |
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} else { |
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__mcrypt_set_key_block = lt_dlsym(s, "_mcrypt_set_key"); |
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if ((error = lt_dlerror())) { |
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nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
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nmav |
1.1 |
fputs("\n", stderr); |
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return; |
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} |
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__mcrypt_set_key_block(a, b, c); |
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} |
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} |
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246 |
nmav |
1.5 |
WIN32DLL_DEFINE |
247 |
nmav |
1.2 |
int mcrypt_enc_set_state(MCRYPT td, void *iv, int size) |
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{ |
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int (*__mcrypt_set_state) (void *, void *, int); |
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const char *error; |
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char *s; |
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s = td->mode_handle; |
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__mcrypt_set_state = lt_dlsym(s, "_mcrypt_set_state"); |
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if ((error = lt_dlerror())) { |
257 |
nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
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nmav |
1.2 |
fputs("\n", stderr); |
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return MCRYPT_UNKNOWN_ERROR; |
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} |
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return __mcrypt_set_state(td->abuf, iv, size); |
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} |
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264 |
nmav |
1.5 |
WIN32DLL_DEFINE |
265 |
nmav |
1.1 |
int mcrypt_enc_get_block_size(MCRYPT td) |
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{ |
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int (*_mcrypt_get_block_size) (void); |
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_mcrypt_get_block_size = td->a_block_size; |
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return _mcrypt_get_block_size(); |
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} |
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273 |
nmav |
1.5 |
WIN32DLL_DEFINE |
274 |
nmav |
1.1 |
int mcrypt_get_algo_iv_size(MCRYPT td) |
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{ |
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int (*_mcrypt_get_algo_iv_size) (void); |
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char *s; |
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s = td->algorithm_handle; |
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281 |
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_mcrypt_get_algo_iv_size = lt_dlsym(s, "_mcrypt_get_algo_iv_size"); |
282 |
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return _mcrypt_get_algo_iv_size(); |
283 |
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} |
284 |
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285 |
nmav |
1.5 |
WIN32DLL_DEFINE |
286 |
nmav |
1.1 |
int mcrypt_enc_get_iv_size(MCRYPT td) |
287 |
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{ |
288 |
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if (mcrypt_enc_is_block_algorithm_mode(td) == 1) { |
289 |
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return mcrypt_enc_get_block_size(td); |
290 |
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} else { |
291 |
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return mcrypt_get_algo_iv_size(td); |
292 |
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} |
293 |
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} |
294 |
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295 |
nmav |
1.5 |
WIN32DLL_DEFINE |
296 |
nmav |
1.1 |
int mcrypt_enc_get_key_size(MCRYPT td) |
297 |
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{ |
298 |
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int (*_mcrypt_get_key_size) (void); |
299 |
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char *s; |
300 |
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301 |
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s = td->algorithm_handle; |
302 |
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303 |
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_mcrypt_get_key_size = lt_dlsym(s, "_mcrypt_get_key_size"); |
304 |
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return _mcrypt_get_key_size(); |
305 |
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} |
306 |
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307 |
nmav |
1.5 |
WIN32DLL_DEFINE |
308 |
nmav |
1.1 |
int *mcrypt_enc_get_supported_key_sizes(MCRYPT td, int *len) |
309 |
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{ |
310 |
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int *(*_mcrypt_get_key_sizes) (int *); |
311 |
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char *s; |
312 |
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int *size; |
313 |
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314 |
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s = td->algorithm_handle; |
315 |
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316 |
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_mcrypt_get_key_sizes = |
317 |
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lt_dlsym(s, "_mcrypt_get_supported_key_sizes"); |
318 |
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size = _mcrypt_get_key_sizes(len); |
319 |
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320 |
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return size; |
321 |
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} |
322 |
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|
323 |
nmav |
1.5 |
WIN32DLL_DEFINE |
324 |
nmav |
1.1 |
int mcrypt_enc_is_block_algorithm(MCRYPT td) |
325 |
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{ |
326 |
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int (*_is_block_algorithm) (void); |
327 |
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char *s; |
328 |
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329 |
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s = td->algorithm_handle; |
330 |
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331 |
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_is_block_algorithm = lt_dlsym(s, "_is_block_algorithm"); |
332 |
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return _is_block_algorithm(); |
333 |
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} |
334 |
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|
335 |
nmav |
1.5 |
WIN32DLL_DEFINE |
336 |
nmav |
1.1 |
char *mcrypt_enc_get_algorithms_name(MCRYPT td) |
337 |
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{ |
338 |
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char *(*_mcrypt_get_algorithms_name) (void); |
339 |
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char *s; |
340 |
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341 |
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s = td->algorithm_handle; |
342 |
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343 |
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_mcrypt_get_algorithms_name = |
344 |
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lt_dlsym(s, "_mcrypt_get_algorithms_name"); |
345 |
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return _mcrypt_get_algorithms_name(); |
346 |
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} |
347 |
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|
348 |
nmav |
1.5 |
WIN32DLL_DEFINE |
349 |
nmav |
1.1 |
void mcrypt_block_encrypt(MCRYPT td, void *b) |
350 |
|
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{ |
351 |
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void (*_mcrypt_block_encrypt) (void *, void *); |
352 |
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char *a; |
353 |
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354 |
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a = td->akey; |
355 |
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_mcrypt_block_encrypt = td->a_encrypt; |
356 |
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357 |
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_mcrypt_block_encrypt(a, b); |
358 |
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} |
359 |
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|
360 |
nmav |
1.5 |
WIN32DLL_DEFINE |
361 |
nmav |
1.1 |
void mcrypt_block_decrypt(MCRYPT td, void *b) |
362 |
|
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{ |
363 |
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void (*_mcrypt_block_decrypt) (void *, void *); |
364 |
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char *a; |
365 |
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366 |
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a = td->akey; |
367 |
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_mcrypt_block_decrypt = td->a_decrypt; |
368 |
|
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_mcrypt_block_decrypt(a, b); |
369 |
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} |
370 |
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|
371 |
nmav |
1.5 |
WIN32DLL_DEFINE |
372 |
nmav |
1.1 |
void mcrypt_stream_encrypt(MCRYPT td, void *b, int c) |
373 |
|
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{ |
374 |
|
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void (*_mcrypt_stream_encrypt) (void *, void *, int); |
375 |
|
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char *a; |
376 |
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|
377 |
|
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a = td->akey; |
378 |
|
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_mcrypt_stream_encrypt = td->a_encrypt; |
379 |
|
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_mcrypt_stream_encrypt(a, b, c); |
380 |
|
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} |
381 |
|
|
|
382 |
nmav |
1.5 |
WIN32DLL_DEFINE |
383 |
nmav |
1.1 |
void mcrypt_stream_decrypt(MCRYPT td, void *b, int c) |
384 |
|
|
{ |
385 |
|
|
void (*_mcrypt_stream_decrypt) (void *, void *, int); |
386 |
|
|
char *a; |
387 |
|
|
|
388 |
|
|
a = td->akey; |
389 |
|
|
_mcrypt_stream_decrypt = td->a_decrypt; |
390 |
|
|
_mcrypt_stream_decrypt(a, b, c); |
391 |
|
|
} |
392 |
|
|
|
393 |
nmav |
1.5 |
WIN32DLL_DEFINE |
394 |
nmav |
1.1 |
int init_mcrypt(MCRYPT td, void *buf, void *a, int b, void *c) |
395 |
|
|
{ |
396 |
|
|
int (*_init_mcrypt) (void *, void *, int, void *, int); |
397 |
|
|
char *s; |
398 |
|
|
|
399 |
|
|
s = td->mode_handle; |
400 |
|
|
_init_mcrypt = lt_dlsym(s, "_init_mcrypt"); |
401 |
|
|
return _init_mcrypt(buf, a, b, c, mcrypt_enc_get_block_size(td)); |
402 |
|
|
} |
403 |
|
|
|
404 |
nmav |
1.5 |
WIN32DLL_DEFINE |
405 |
nmav |
1.1 |
int end_mcrypt(MCRYPT td, void *buf) |
406 |
|
|
{ |
407 |
|
|
int (*_end_mcrypt) (void *); |
408 |
|
|
char *s; |
409 |
|
|
|
410 |
|
|
s = td->mode_handle; |
411 |
|
|
_end_mcrypt = lt_dlsym(s, "_end_mcrypt"); |
412 |
|
|
return _end_mcrypt(buf); |
413 |
|
|
} |
414 |
|
|
|
415 |
nmav |
1.5 |
WIN32DLL_DEFINE |
416 |
nmav |
1.1 |
int mcrypt(MCRYPT td, void *buf, void *a, int b) |
417 |
|
|
{ |
418 |
|
|
int (*_mcrypt) (void *, void *, int, int, void *, void *, void*); |
419 |
|
|
_mcrypt = td->m_encrypt; |
420 |
|
|
|
421 |
|
|
return _mcrypt(buf, a, b, mcrypt_enc_get_block_size(td), td->akey, |
422 |
|
|
td->a_encrypt, td->a_decrypt); |
423 |
|
|
} |
424 |
|
|
|
425 |
nmav |
1.5 |
WIN32DLL_DEFINE |
426 |
nmav |
1.1 |
int mdecrypt(MCRYPT td, void *buf, void *a, int b) |
427 |
|
|
{ |
428 |
|
|
int (*_mdecrypt) (void *, void *, int, int, void *, void *, void*); |
429 |
|
|
|
430 |
|
|
_mdecrypt = td->m_decrypt; |
431 |
|
|
return _mdecrypt(buf, a, b, mcrypt_enc_get_block_size(td), |
432 |
|
|
td->akey, td->a_encrypt, td->a_decrypt); |
433 |
|
|
} |
434 |
|
|
|
435 |
nmav |
1.5 |
WIN32DLL_DEFINE |
436 |
nmav |
1.1 |
char *mcrypt_enc_get_modes_name(MCRYPT td) |
437 |
|
|
{ |
438 |
|
|
char *(*_mcrypt_get_modes_name) (void); |
439 |
|
|
char *s; |
440 |
|
|
|
441 |
|
|
s = td->mode_handle; |
442 |
|
|
|
443 |
|
|
_mcrypt_get_modes_name = lt_dlsym(s, "_mcrypt_get_modes_name"); |
444 |
|
|
return _mcrypt_get_modes_name(); |
445 |
|
|
} |
446 |
|
|
|
447 |
nmav |
1.5 |
WIN32DLL_DEFINE |
448 |
nmav |
1.1 |
int mcrypt_enc_is_block_mode(MCRYPT td) |
449 |
|
|
{ |
450 |
|
|
int (*_is_block_mode) (void); |
451 |
|
|
char *s; |
452 |
|
|
|
453 |
|
|
s = td->mode_handle; |
454 |
|
|
|
455 |
|
|
_is_block_mode = lt_dlsym(s, "_is_block_mode"); |
456 |
|
|
return _is_block_mode(); |
457 |
|
|
} |
458 |
|
|
|
459 |
nmav |
1.5 |
WIN32DLL_DEFINE |
460 |
nmav |
1.1 |
int mcrypt_enc_mode_has_iv(MCRYPT td) |
461 |
|
|
{ |
462 |
|
|
int (*_has_iv) (void); |
463 |
|
|
char *s; |
464 |
|
|
|
465 |
|
|
s = td->mode_handle; |
466 |
|
|
|
467 |
|
|
_has_iv = lt_dlsym(s, "_has_iv"); |
468 |
|
|
return _has_iv(); |
469 |
|
|
} |
470 |
|
|
|
471 |
nmav |
1.5 |
WIN32DLL_DEFINE |
472 |
nmav |
1.1 |
int mcrypt_enc_is_block_algorithm_mode(MCRYPT td) |
473 |
|
|
{ |
474 |
|
|
int (*_is_a_block_mode) (void); |
475 |
|
|
char *s; |
476 |
|
|
|
477 |
|
|
s = td->mode_handle; |
478 |
|
|
|
479 |
|
|
_is_a_block_mode = lt_dlsym(s, "_is_block_algorithm_mode"); |
480 |
|
|
return _is_a_block_mode(); |
481 |
|
|
} |
482 |
|
|
|
483 |
nmav |
1.5 |
WIN32DLL_DEFINE |
484 |
nmav |
1.1 |
int mcrypt_enc_self_test(MCRYPT td) |
485 |
|
|
{ |
486 |
|
|
int (*_self_test) (void); |
487 |
|
|
char *s; |
488 |
|
|
|
489 |
|
|
s = td->algorithm_handle; |
490 |
|
|
|
491 |
|
|
_self_test = lt_dlsym(s, "_mcrypt_self_test"); |
492 |
|
|
|
493 |
|
|
return _self_test(); |
494 |
|
|
} |
495 |
|
|
|
496 |
nmav |
1.5 |
WIN32DLL_DEFINE |
497 |
nmav |
1.1 |
int mcrypt_module_self_test(char *algorithm, char *a_directory) |
498 |
|
|
{ |
499 |
|
|
int i; |
500 |
|
|
lt_dlhandle *_handle; |
501 |
|
|
int (*_self_test) (void); |
502 |
nmav |
1.8 |
const char* error; |
503 |
nmav |
1.1 |
|
504 |
|
|
|
505 |
|
|
if (lt_dlinit() != 0) { |
506 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
507 |
|
|
} |
508 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
509 |
|
|
|
510 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
511 |
nmav |
1.1 |
|
512 |
|
|
if (!_handle) { |
513 |
nmav |
1.4 |
error=lt_dlerror(); |
514 |
|
|
if (error!=NULL) fputs( error, stderr); |
515 |
nmav |
1.1 |
fputs("\n", stderr); |
516 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
517 |
|
|
} |
518 |
|
|
|
519 |
|
|
_self_test = lt_dlsym(_handle, "_mcrypt_self_test"); |
520 |
|
|
|
521 |
|
|
i = _self_test(); |
522 |
|
|
|
523 |
|
|
lt_dlclose(_handle); |
524 |
|
|
lt_dlexit(); |
525 |
|
|
return i; |
526 |
|
|
} |
527 |
|
|
|
528 |
nmav |
1.5 |
WIN32DLL_DEFINE |
529 |
nmav |
1.1 |
int mcrypt_module_algorithm_version(char *algorithm, char *a_directory) |
530 |
|
|
{ |
531 |
|
|
int i; |
532 |
|
|
lt_dlhandle _handle; |
533 |
|
|
int (*_version) (void); |
534 |
nmav |
1.8 |
const char* error; |
535 |
nmav |
1.1 |
|
536 |
|
|
if (lt_dlinit() != 0) { |
537 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
538 |
|
|
} |
539 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
540 |
|
|
|
541 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
542 |
nmav |
1.1 |
if (!_handle) { |
543 |
nmav |
1.4 |
error=lt_dlerror(); |
544 |
|
|
if (error!=NULL) fputs( error, stderr); |
545 |
nmav |
1.1 |
fputs("\n", stderr); |
546 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
547 |
|
|
} |
548 |
|
|
|
549 |
|
|
_version = lt_dlsym(_handle, "_mcrypt_algorithm_version"); |
550 |
|
|
|
551 |
|
|
i = _version(); |
552 |
|
|
|
553 |
|
|
lt_dlclose(_handle); |
554 |
|
|
lt_dlexit(); |
555 |
|
|
|
556 |
|
|
return i; |
557 |
|
|
} |
558 |
|
|
|
559 |
nmav |
1.5 |
WIN32DLL_DEFINE |
560 |
nmav |
1.1 |
int mcrypt_module_mode_version(char *mode, char *m_directory) |
561 |
|
|
{ |
562 |
|
|
int i; |
563 |
|
|
lt_dlhandle *_handle; |
564 |
|
|
int (*_version) (void); |
565 |
nmav |
1.8 |
const char* error; |
566 |
nmav |
1.1 |
|
567 |
|
|
if (lt_dlinit() != 0) { |
568 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
569 |
|
|
} |
570 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
571 |
|
|
|
572 |
nmav |
1.2 |
_handle = mcrypt_dlopen(m_directory, NULL, mode); |
573 |
nmav |
1.1 |
if (!_handle) { |
574 |
nmav |
1.4 |
error=lt_dlerror(); |
575 |
|
|
if(error!=NULL) fputs(error, stderr); |
576 |
nmav |
1.1 |
fputs("\n", stderr); |
577 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
578 |
|
|
} |
579 |
|
|
|
580 |
|
|
_version = lt_dlsym(_handle, "_mcrypt_mode_version"); |
581 |
|
|
|
582 |
|
|
i = _version(); |
583 |
|
|
|
584 |
|
|
lt_dlclose(_handle); |
585 |
|
|
lt_dlexit(); |
586 |
|
|
|
587 |
|
|
return i; |
588 |
|
|
} |
589 |
|
|
|
590 |
nmav |
1.5 |
WIN32DLL_DEFINE |
591 |
nmav |
1.1 |
int mcrypt_module_is_block_algorithm(char *algorithm, char *a_directory) |
592 |
|
|
{ |
593 |
|
|
int i; |
594 |
|
|
lt_dlhandle _handle; |
595 |
|
|
int (*_is_block_algorithm) (void); |
596 |
nmav |
1.8 |
const char* error; |
597 |
nmav |
1.4 |
|
598 |
nmav |
1.1 |
if (lt_dlinit() != 0) { |
599 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
600 |
|
|
} |
601 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
602 |
|
|
|
603 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
604 |
|
|
|
605 |
nmav |
1.1 |
if (!_handle) { |
606 |
nmav |
1.4 |
error=lt_dlerror(); |
607 |
|
|
if(error!=NULL) fputs( error, stderr); |
608 |
nmav |
1.1 |
fputs("\n", stderr); |
609 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
610 |
|
|
} |
611 |
|
|
|
612 |
|
|
_is_block_algorithm = lt_dlsym(_handle, "_is_block_algorithm"); |
613 |
|
|
|
614 |
|
|
i = _is_block_algorithm(); |
615 |
|
|
|
616 |
|
|
lt_dlclose(_handle); |
617 |
|
|
lt_dlexit(); |
618 |
|
|
|
619 |
|
|
return i; |
620 |
|
|
} |
621 |
|
|
|
622 |
nmav |
1.5 |
WIN32DLL_DEFINE |
623 |
nmav |
1.1 |
int mcrypt_module_is_block_algorithm_mode(char *mode, char *m_directory) |
624 |
|
|
{ |
625 |
|
|
int i; |
626 |
|
|
lt_dlhandle *_handle; |
627 |
|
|
int (*_is_a_block_mode) (void); |
628 |
nmav |
1.8 |
const char* error; |
629 |
nmav |
1.1 |
|
630 |
|
|
if (lt_dlinit() != 0) { |
631 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
632 |
|
|
} |
633 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
634 |
|
|
|
635 |
nmav |
1.2 |
_handle = mcrypt_dlopen(m_directory, NULL, mode); |
636 |
nmav |
1.1 |
if (!_handle) { |
637 |
nmav |
1.4 |
error=lt_dlerror(); |
638 |
|
|
if(error!=NULL) fputs( error, stderr); |
639 |
nmav |
1.1 |
fputs("\n", stderr); |
640 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
641 |
|
|
} |
642 |
|
|
|
643 |
|
|
_is_a_block_mode = lt_dlsym(_handle, "_is_block_algorithm_mode"); |
644 |
|
|
|
645 |
|
|
i = _is_a_block_mode(); |
646 |
|
|
|
647 |
|
|
lt_dlclose(_handle); |
648 |
|
|
lt_dlexit(); |
649 |
|
|
|
650 |
|
|
return i; |
651 |
|
|
} |
652 |
|
|
|
653 |
nmav |
1.5 |
WIN32DLL_DEFINE |
654 |
nmav |
1.1 |
int mcrypt_module_is_block_mode(char *mode, char *m_directory) |
655 |
|
|
{ |
656 |
|
|
int i; |
657 |
|
|
lt_dlhandle *_handle; |
658 |
|
|
int (*_is_block_mode) (void); |
659 |
nmav |
1.8 |
const char* error; |
660 |
nmav |
1.1 |
|
661 |
|
|
if (lt_dlinit() != 0) { |
662 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
663 |
|
|
} |
664 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
665 |
|
|
|
666 |
nmav |
1.2 |
_handle = mcrypt_dlopen(m_directory, NULL, mode); |
667 |
nmav |
1.1 |
if (!_handle) { |
668 |
nmav |
1.4 |
error=lt_dlerror(); |
669 |
|
|
if(error!=NULL) fputs( error, stderr); |
670 |
nmav |
1.1 |
fputs("\n", stderr); |
671 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
672 |
|
|
} |
673 |
|
|
|
674 |
|
|
_is_block_mode = lt_dlsym(_handle, "_is_block_mode"); |
675 |
|
|
|
676 |
|
|
i = _is_block_mode(); |
677 |
|
|
|
678 |
|
|
lt_dlclose(_handle); |
679 |
|
|
lt_dlexit(); |
680 |
|
|
|
681 |
|
|
return i; |
682 |
|
|
} |
683 |
|
|
|
684 |
nmav |
1.5 |
WIN32DLL_DEFINE |
685 |
nmav |
1.1 |
int mcrypt_module_get_algo_block_size(char *algorithm, char *a_directory) |
686 |
|
|
{ |
687 |
|
|
int i; |
688 |
|
|
lt_dlhandle _handle; |
689 |
|
|
int (*_get_block_size) (void); |
690 |
nmav |
1.8 |
const char* error; |
691 |
nmav |
1.1 |
|
692 |
|
|
if (lt_dlinit() != 0) { |
693 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
694 |
|
|
} |
695 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
696 |
|
|
|
697 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
698 |
nmav |
1.1 |
if (!_handle) { |
699 |
nmav |
1.4 |
error=lt_dlerror(); |
700 |
|
|
if(error!=NULL) fputs( error, stderr); |
701 |
nmav |
1.1 |
fputs("\n", stderr); |
702 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
703 |
|
|
} |
704 |
|
|
|
705 |
|
|
_get_block_size = lt_dlsym(_handle, "_mcrypt_get_block_size"); |
706 |
|
|
|
707 |
|
|
i = _get_block_size(); |
708 |
|
|
|
709 |
|
|
lt_dlclose(_handle); |
710 |
|
|
lt_dlexit(); |
711 |
|
|
|
712 |
|
|
return i; |
713 |
|
|
} |
714 |
|
|
|
715 |
nmav |
1.5 |
WIN32DLL_DEFINE |
716 |
nmav |
1.1 |
int mcrypt_module_get_algo_key_size(char *algorithm, char *a_directory) |
717 |
|
|
{ |
718 |
|
|
int i; |
719 |
|
|
lt_dlhandle _handle; |
720 |
|
|
int (*_get_key_size) (void); |
721 |
nmav |
1.8 |
const char* error; |
722 |
nmav |
1.1 |
|
723 |
|
|
if (lt_dlinit() != 0) { |
724 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
725 |
|
|
} |
726 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
727 |
|
|
|
728 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
729 |
nmav |
1.1 |
if (!_handle) { |
730 |
nmav |
1.4 |
error=lt_dlerror(); |
731 |
|
|
if(error!=NULL) fputs( error, stderr); |
732 |
nmav |
1.1 |
fputs("\n", stderr); |
733 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
734 |
|
|
} |
735 |
|
|
|
736 |
|
|
_get_key_size = lt_dlsym(_handle, "_mcrypt_get_key_size"); |
737 |
|
|
|
738 |
|
|
i = _get_key_size(); |
739 |
|
|
|
740 |
|
|
lt_dlclose(_handle); |
741 |
|
|
lt_dlexit(); |
742 |
|
|
|
743 |
|
|
return i; |
744 |
|
|
} |
745 |
|
|
|
746 |
nmav |
1.5 |
WIN32DLL_DEFINE |
747 |
nmav |
1.1 |
int *mcrypt_module_get_algo_supported_key_sizes(char *algorithm, |
748 |
|
|
char *a_directory, |
749 |
|
|
int *len) |
750 |
|
|
{ |
751 |
|
|
lt_dlhandle _handle; |
752 |
|
|
int *(*_mcrypt_get_key_sizes) (int *); |
753 |
|
|
int *size; |
754 |
nmav |
1.8 |
const char* error; |
755 |
nmav |
1.1 |
|
756 |
|
|
if (lt_dlinit() != 0) { |
757 |
|
|
*len = 0; |
758 |
|
|
return NULL; |
759 |
|
|
} |
760 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
761 |
|
|
|
762 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
763 |
nmav |
1.1 |
if (!_handle) { |
764 |
nmav |
1.4 |
error=lt_dlerror(); |
765 |
|
|
if(error!=NULL) fputs( error, stderr); |
766 |
nmav |
1.1 |
fputs("\n", stderr); |
767 |
|
|
*len = 0; |
768 |
|
|
return NULL; |
769 |
|
|
} |
770 |
|
|
|
771 |
|
|
_mcrypt_get_key_sizes = |
772 |
|
|
lt_dlsym(_handle, "_mcrypt_get_supported_key_sizes"); |
773 |
|
|
|
774 |
|
|
size = _mcrypt_get_key_sizes(len); |
775 |
|
|
|
776 |
|
|
lt_dlclose(_handle); |
777 |
|
|
lt_dlexit(); |
778 |
|
|
|
779 |
|
|
return size; |
780 |
|
|
} |