1 |
nmav |
1.1 |
/* |
2 |
|
|
* Copyright (C) 1998,1999,2000 Nikos Mavroyanopoulos |
3 |
|
|
* |
4 |
|
|
* This library is free software; you can redistribute it and/or modify it |
5 |
|
|
* under the terms of the GNU Library General Public License as published |
6 |
|
|
* by the Free Software Foundation; either version 2 of the License, or |
7 |
|
|
* (at your option) any later version. |
8 |
|
|
* |
9 |
|
|
* This library is distributed in the hope that it will be useful, |
10 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 |
|
|
* Library General Public License for more details. |
13 |
|
|
* |
14 |
|
|
* You should have received a copy of the GNU Library General Public |
15 |
|
|
* License along with this library; if not, write to the |
16 |
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
17 |
|
|
* Boston, MA 02111-1307, USA. |
18 |
|
|
*/ |
19 |
|
|
|
20 |
|
|
#ifndef LIBDEFS_H |
21 |
|
|
#define LIBDEFS_H |
22 |
|
|
#include <libdefs.h> |
23 |
|
|
#endif |
24 |
|
|
#include <bzero.h> |
25 |
|
|
#include <mcrypt_internal.h> |
26 |
|
|
#include <xmemory.h> |
27 |
|
|
|
28 |
|
|
#if 0 |
29 |
|
|
extern int preloaded_symbols; |
30 |
|
|
#endif |
31 |
|
|
|
32 |
nmav |
1.5 |
WIN32DLL_DEFINE |
33 |
nmav |
1.1 |
int mcrypt_module_close(MCRYPT td) |
34 |
|
|
{ |
35 |
|
|
|
36 |
|
|
lt_dlclose(td->algorithm_handle); |
37 |
|
|
lt_dlclose(td->mode_handle); |
38 |
|
|
lt_dlexit(); |
39 |
|
|
|
40 |
|
|
td->algorithm_handle = NULL; |
41 |
|
|
td->mode_handle = NULL; |
42 |
|
|
|
43 |
|
|
td->m_encrypt = NULL; |
44 |
|
|
td->a_encrypt = NULL; |
45 |
|
|
td->a_decrypt = NULL; |
46 |
|
|
td->m_decrypt = NULL; |
47 |
|
|
|
48 |
|
|
return 0; |
49 |
|
|
} |
50 |
|
|
|
51 |
nmav |
1.2 |
#ifndef USE_LTDL |
52 |
nmav |
1.5 |
WIN32DLL_DEFINE |
53 |
nmav |
1.2 |
void *mcrypt_dlopen_ext ( const char *filename) { |
54 |
|
|
void *ret; |
55 |
nmav |
1.3 |
char full_path[1054]; |
56 |
nmav |
1.2 |
|
57 |
nmav |
1.4 |
if (strlen(filename)>sizeof(full_path)) return; |
58 |
|
|
|
59 |
|
|
strcpy(full_path, filename); |
60 |
nmav |
1.2 |
ret = dlopen(full_path, RTLD_LAZY); |
61 |
nmav |
1.4 |
|
62 |
nmav |
1.2 |
if (ret==NULL) { |
63 |
nmav |
1.6 |
#ifndef WIN32 |
64 |
nmav |
1.2 |
strcat(full_path, ".so"); |
65 |
nmav |
1.6 |
#else |
66 |
|
|
strcat(full_path, ".dll"); |
67 |
|
|
#endif |
68 |
nmav |
1.2 |
ret = dlopen(full_path, RTLD_LAZY); |
69 |
|
|
} |
70 |
|
|
return ret; |
71 |
|
|
|
72 |
|
|
} |
73 |
|
|
#endif |
74 |
|
|
|
75 |
nmav |
1.5 |
WIN32DLL_DEFINE |
76 |
nmav |
1.3 |
void *mcrypt_dlopen ( const char* a_directory, const char *m_directory, const char *filename) { |
77 |
nmav |
1.2 |
void* ret=NULL; |
78 |
nmav |
1.3 |
|
79 |
nmav |
1.2 |
#ifdef USE_LTDL |
80 |
nmav |
1.3 |
char paths[1526]; |
81 |
nmav |
1.2 |
|
82 |
nmav |
1.3 |
memset( paths, 0, 1024); |
83 |
|
|
if (a_directory != NULL) { |
84 |
|
|
strncat( paths, a_directory, 512); |
85 |
|
|
strcat( paths, ":"); |
86 |
|
|
} |
87 |
|
|
if (m_directory != NULL) { |
88 |
|
|
strncat( paths, m_directory, 512); |
89 |
|
|
strcat( paths, ":"); |
90 |
|
|
} |
91 |
|
|
strncat( paths, LIBDIR, 512); |
92 |
|
|
|
93 |
|
|
lt_dlsetsearchpath(paths); |
94 |
nmav |
1.2 |
|
95 |
|
|
ret = lt_dlopenext(filename); |
96 |
nmav |
1.3 |
|
97 |
nmav |
1.2 |
return ret; |
98 |
nmav |
1.3 |
|
99 |
nmav |
1.2 |
#else |
100 |
nmav |
1.3 |
char full_path[1050]; |
101 |
nmav |
1.4 |
|
102 |
nmav |
1.2 |
if (a_directory!=NULL) { |
103 |
|
|
strncpy(full_path, a_directory, 512); |
104 |
|
|
strcat(full_path, "/"); |
105 |
|
|
strncat( full_path, filename, 512); |
106 |
|
|
ret = mcrypt_dlopen_ext(full_path); |
107 |
|
|
} |
108 |
|
|
if (ret==NULL) { |
109 |
|
|
if (m_directory!=NULL) { |
110 |
|
|
strncpy(full_path, m_directory, 512); |
111 |
|
|
strcat(full_path, "/"); |
112 |
|
|
strncat( full_path, filename, 510); |
113 |
|
|
ret = mcrypt_dlopen_ext(full_path); |
114 |
|
|
} |
115 |
|
|
} |
116 |
nmav |
1.4 |
if (ret==NULL) { |
117 |
|
|
if (LIBDIR!=NULL) { |
118 |
|
|
strncpy(full_path, LIBDIR, 512); |
119 |
|
|
strcat(full_path, "/"); |
120 |
|
|
strncat( full_path, filename, 510); |
121 |
|
|
ret = mcrypt_dlopen_ext(full_path); |
122 |
|
|
} |
123 |
|
|
} |
124 |
nmav |
1.2 |
return ret; |
125 |
|
|
#endif |
126 |
|
|
|
127 |
|
|
} |
128 |
|
|
|
129 |
nmav |
1.5 |
WIN32DLL_DEFINE |
130 |
nmav |
1.1 |
MCRYPT mcrypt_module_open(char *algorithm, |
131 |
|
|
char *a_directory, char *mode, char *m_directory) |
132 |
|
|
{ |
133 |
|
|
MCRYPT td; |
134 |
nmav |
1.8 |
const char* err; |
135 |
nmav |
1.2 |
|
136 |
nmav |
1.1 |
td = calloc(1, sizeof(CRYPT_STREAM)); |
137 |
nmav |
1.10 |
if (td==NULL) return MCRYPT_FAILED; |
138 |
nmav |
1.1 |
|
139 |
|
|
if (lt_dlinit() != 0) { |
140 |
|
|
return MCRYPT_FAILED; |
141 |
|
|
} |
142 |
|
|
|
143 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
144 |
|
|
|
145 |
nmav |
1.2 |
td->algorithm_handle = mcrypt_dlopen(a_directory, m_directory, algorithm); |
146 |
nmav |
1.1 |
if (td->algorithm_handle == NULL) { |
147 |
nmav |
1.4 |
err=lt_dlerror(); |
148 |
|
|
if (err!=NULL) fputs( err, stderr); |
149 |
nmav |
1.1 |
fputs("\n", stderr); |
150 |
|
|
return MCRYPT_FAILED; |
151 |
|
|
} |
152 |
|
|
|
153 |
nmav |
1.2 |
td->mode_handle = mcrypt_dlopen(a_directory, m_directory, mode); |
154 |
nmav |
1.1 |
|
155 |
|
|
if (td->mode_handle == NULL) { |
156 |
nmav |
1.4 |
err=lt_dlerror(); |
157 |
|
|
if (err!=NULL) fputs( err, stderr); |
158 |
nmav |
1.1 |
lt_dlclose(td->algorithm_handle); |
159 |
|
|
return MCRYPT_FAILED; |
160 |
|
|
} |
161 |
|
|
|
162 |
|
|
td->a_encrypt = lt_dlsym(td->algorithm_handle, "_mcrypt_encrypt"); |
163 |
|
|
td->a_decrypt = lt_dlsym(td->algorithm_handle, "_mcrypt_decrypt"); |
164 |
|
|
td->m_encrypt = lt_dlsym(td->mode_handle, "_mcrypt"); |
165 |
|
|
td->m_decrypt = lt_dlsym(td->mode_handle, "_mdecrypt"); |
166 |
|
|
td->a_block_size = |
167 |
|
|
lt_dlsym(td->algorithm_handle, "_mcrypt_get_block_size"); |
168 |
|
|
|
169 |
|
|
if (mcrypt_enc_is_block_algorithm_mode(td) != |
170 |
|
|
mcrypt_enc_is_block_algorithm(td)) { |
171 |
|
|
mcrypt_module_close(td); |
172 |
|
|
return MCRYPT_FAILED; |
173 |
|
|
} |
174 |
|
|
|
175 |
|
|
return td; |
176 |
|
|
} |
177 |
|
|
|
178 |
|
|
|
179 |
|
|
|
180 |
|
|
/* Modules' frontends */ |
181 |
|
|
|
182 |
nmav |
1.5 |
WIN32DLL_DEFINE |
183 |
nmav |
1.1 |
int mcrypt_get_size(MCRYPT td) |
184 |
|
|
{ |
185 |
|
|
int (*_mcrypt_get_size) (void); |
186 |
|
|
|
187 |
|
|
const char *error; |
188 |
|
|
char *s; |
189 |
|
|
|
190 |
|
|
s = td->algorithm_handle; |
191 |
|
|
_mcrypt_get_size = lt_dlsym(s, "_mcrypt_get_size"); |
192 |
|
|
if ((error = lt_dlerror())) { |
193 |
nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
194 |
nmav |
1.1 |
fputs("\n", stderr); |
195 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
196 |
|
|
} |
197 |
|
|
return _mcrypt_get_size(); |
198 |
|
|
} |
199 |
|
|
|
200 |
nmav |
1.5 |
WIN32DLL_DEFINE |
201 |
nmav |
1.1 |
int mcrypt_mode_get_size(MCRYPT td) |
202 |
|
|
{ |
203 |
|
|
int (*_mcrypt_get_size) (void); |
204 |
|
|
|
205 |
|
|
const char *error; |
206 |
|
|
char *s; |
207 |
|
|
|
208 |
|
|
s = td->mode_handle; |
209 |
|
|
_mcrypt_get_size = lt_dlsym(s, "_mcrypt_mode_get_size"); |
210 |
|
|
if ((error = lt_dlerror())) { |
211 |
nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
212 |
nmav |
1.1 |
fputs("\n", stderr); |
213 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
214 |
|
|
} |
215 |
|
|
return _mcrypt_get_size(); |
216 |
|
|
} |
217 |
|
|
|
218 |
nmav |
1.5 |
WIN32DLL_DEFINE |
219 |
nmav |
1.9 |
int mcrypt_set_key(MCRYPT td, void *a, void *b, int c, void *d, int e) |
220 |
nmav |
1.1 |
{ |
221 |
nmav |
1.9 |
int (*__mcrypt_set_key_stream) (void *, void *, int, void *, int); |
222 |
|
|
int (*__mcrypt_set_key_block) (void *, void *, int); |
223 |
nmav |
1.1 |
const char *error; |
224 |
|
|
char *s; |
225 |
|
|
|
226 |
|
|
s = td->algorithm_handle; |
227 |
|
|
if (mcrypt_enc_is_block_algorithm(td) == 0) { |
228 |
|
|
/* stream */ |
229 |
|
|
__mcrypt_set_key_stream = lt_dlsym(s, "_mcrypt_set_key"); |
230 |
|
|
if ((error = lt_dlerror())) { |
231 |
nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
232 |
nmav |
1.1 |
fputs("\n", stderr); |
233 |
nmav |
1.9 |
return -2; |
234 |
nmav |
1.1 |
} |
235 |
nmav |
1.9 |
return __mcrypt_set_key_stream(a, b, c, d, e); |
236 |
nmav |
1.1 |
} else { |
237 |
|
|
__mcrypt_set_key_block = lt_dlsym(s, "_mcrypt_set_key"); |
238 |
|
|
if ((error = lt_dlerror())) { |
239 |
nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
240 |
nmav |
1.1 |
fputs("\n", stderr); |
241 |
nmav |
1.9 |
return -2; |
242 |
nmav |
1.1 |
} |
243 |
nmav |
1.9 |
return __mcrypt_set_key_block(a, b, c); |
244 |
nmav |
1.1 |
} |
245 |
|
|
} |
246 |
|
|
|
247 |
nmav |
1.5 |
WIN32DLL_DEFINE |
248 |
nmav |
1.2 |
int mcrypt_enc_set_state(MCRYPT td, void *iv, int size) |
249 |
|
|
{ |
250 |
|
|
int (*__mcrypt_set_state) (void *, void *, int); |
251 |
|
|
const char *error; |
252 |
|
|
char *s; |
253 |
|
|
|
254 |
|
|
s = td->mode_handle; |
255 |
|
|
|
256 |
|
|
__mcrypt_set_state = lt_dlsym(s, "_mcrypt_set_state"); |
257 |
|
|
if ((error = lt_dlerror())) { |
258 |
nmav |
1.4 |
if (error!=NULL) fputs(error, stderr); |
259 |
nmav |
1.2 |
fputs("\n", stderr); |
260 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
261 |
|
|
} |
262 |
|
|
return __mcrypt_set_state(td->abuf, iv, size); |
263 |
|
|
} |
264 |
|
|
|
265 |
nmav |
1.5 |
WIN32DLL_DEFINE |
266 |
nmav |
1.1 |
int mcrypt_enc_get_block_size(MCRYPT td) |
267 |
|
|
{ |
268 |
|
|
int (*_mcrypt_get_block_size) (void); |
269 |
|
|
|
270 |
|
|
_mcrypt_get_block_size = td->a_block_size; |
271 |
|
|
return _mcrypt_get_block_size(); |
272 |
|
|
} |
273 |
|
|
|
274 |
nmav |
1.5 |
WIN32DLL_DEFINE |
275 |
nmav |
1.1 |
int mcrypt_get_algo_iv_size(MCRYPT td) |
276 |
|
|
{ |
277 |
|
|
int (*_mcrypt_get_algo_iv_size) (void); |
278 |
|
|
char *s; |
279 |
|
|
|
280 |
|
|
s = td->algorithm_handle; |
281 |
|
|
|
282 |
|
|
_mcrypt_get_algo_iv_size = lt_dlsym(s, "_mcrypt_get_algo_iv_size"); |
283 |
|
|
return _mcrypt_get_algo_iv_size(); |
284 |
|
|
} |
285 |
|
|
|
286 |
nmav |
1.5 |
WIN32DLL_DEFINE |
287 |
nmav |
1.1 |
int mcrypt_enc_get_iv_size(MCRYPT td) |
288 |
|
|
{ |
289 |
|
|
if (mcrypt_enc_is_block_algorithm_mode(td) == 1) { |
290 |
|
|
return mcrypt_enc_get_block_size(td); |
291 |
|
|
} else { |
292 |
|
|
return mcrypt_get_algo_iv_size(td); |
293 |
|
|
} |
294 |
|
|
} |
295 |
|
|
|
296 |
nmav |
1.5 |
WIN32DLL_DEFINE |
297 |
nmav |
1.1 |
int mcrypt_enc_get_key_size(MCRYPT td) |
298 |
|
|
{ |
299 |
|
|
int (*_mcrypt_get_key_size) (void); |
300 |
|
|
char *s; |
301 |
|
|
|
302 |
|
|
s = td->algorithm_handle; |
303 |
|
|
|
304 |
|
|
_mcrypt_get_key_size = lt_dlsym(s, "_mcrypt_get_key_size"); |
305 |
|
|
return _mcrypt_get_key_size(); |
306 |
|
|
} |
307 |
|
|
|
308 |
nmav |
1.5 |
WIN32DLL_DEFINE |
309 |
nmav |
1.1 |
int *mcrypt_enc_get_supported_key_sizes(MCRYPT td, int *len) |
310 |
|
|
{ |
311 |
|
|
int *(*_mcrypt_get_key_sizes) (int *); |
312 |
|
|
char *s; |
313 |
|
|
int *size; |
314 |
|
|
|
315 |
|
|
s = td->algorithm_handle; |
316 |
|
|
|
317 |
|
|
_mcrypt_get_key_sizes = |
318 |
|
|
lt_dlsym(s, "_mcrypt_get_supported_key_sizes"); |
319 |
|
|
size = _mcrypt_get_key_sizes(len); |
320 |
|
|
|
321 |
|
|
return size; |
322 |
|
|
} |
323 |
|
|
|
324 |
nmav |
1.5 |
WIN32DLL_DEFINE |
325 |
nmav |
1.1 |
int mcrypt_enc_is_block_algorithm(MCRYPT td) |
326 |
|
|
{ |
327 |
|
|
int (*_is_block_algorithm) (void); |
328 |
|
|
char *s; |
329 |
|
|
|
330 |
|
|
s = td->algorithm_handle; |
331 |
|
|
|
332 |
|
|
_is_block_algorithm = lt_dlsym(s, "_is_block_algorithm"); |
333 |
|
|
return _is_block_algorithm(); |
334 |
|
|
} |
335 |
|
|
|
336 |
nmav |
1.5 |
WIN32DLL_DEFINE |
337 |
nmav |
1.1 |
char *mcrypt_enc_get_algorithms_name(MCRYPT td) |
338 |
|
|
{ |
339 |
|
|
char *(*_mcrypt_get_algorithms_name) (void); |
340 |
|
|
char *s; |
341 |
|
|
|
342 |
|
|
s = td->algorithm_handle; |
343 |
|
|
|
344 |
|
|
_mcrypt_get_algorithms_name = |
345 |
|
|
lt_dlsym(s, "_mcrypt_get_algorithms_name"); |
346 |
|
|
return _mcrypt_get_algorithms_name(); |
347 |
|
|
} |
348 |
|
|
|
349 |
nmav |
1.5 |
WIN32DLL_DEFINE |
350 |
nmav |
1.1 |
int init_mcrypt(MCRYPT td, void *buf, void *a, int b, void *c) |
351 |
|
|
{ |
352 |
|
|
int (*_init_mcrypt) (void *, void *, int, void *, int); |
353 |
|
|
char *s; |
354 |
|
|
|
355 |
|
|
s = td->mode_handle; |
356 |
|
|
_init_mcrypt = lt_dlsym(s, "_init_mcrypt"); |
357 |
|
|
return _init_mcrypt(buf, a, b, c, mcrypt_enc_get_block_size(td)); |
358 |
|
|
} |
359 |
|
|
|
360 |
nmav |
1.5 |
WIN32DLL_DEFINE |
361 |
nmav |
1.1 |
int end_mcrypt(MCRYPT td, void *buf) |
362 |
|
|
{ |
363 |
|
|
int (*_end_mcrypt) (void *); |
364 |
|
|
char *s; |
365 |
|
|
|
366 |
|
|
s = td->mode_handle; |
367 |
|
|
_end_mcrypt = lt_dlsym(s, "_end_mcrypt"); |
368 |
|
|
return _end_mcrypt(buf); |
369 |
|
|
} |
370 |
|
|
|
371 |
nmav |
1.5 |
WIN32DLL_DEFINE |
372 |
nmav |
1.1 |
int mcrypt(MCRYPT td, void *buf, void *a, int b) |
373 |
|
|
{ |
374 |
|
|
int (*_mcrypt) (void *, void *, int, int, void *, void *, void*); |
375 |
|
|
_mcrypt = td->m_encrypt; |
376 |
|
|
|
377 |
|
|
return _mcrypt(buf, a, b, mcrypt_enc_get_block_size(td), td->akey, |
378 |
|
|
td->a_encrypt, td->a_decrypt); |
379 |
|
|
} |
380 |
|
|
|
381 |
nmav |
1.5 |
WIN32DLL_DEFINE |
382 |
nmav |
1.1 |
int mdecrypt(MCRYPT td, void *buf, void *a, int b) |
383 |
|
|
{ |
384 |
|
|
int (*_mdecrypt) (void *, void *, int, int, void *, void *, void*); |
385 |
|
|
|
386 |
|
|
_mdecrypt = td->m_decrypt; |
387 |
|
|
return _mdecrypt(buf, a, b, mcrypt_enc_get_block_size(td), |
388 |
|
|
td->akey, td->a_encrypt, td->a_decrypt); |
389 |
|
|
} |
390 |
|
|
|
391 |
nmav |
1.5 |
WIN32DLL_DEFINE |
392 |
nmav |
1.1 |
char *mcrypt_enc_get_modes_name(MCRYPT td) |
393 |
|
|
{ |
394 |
|
|
char *(*_mcrypt_get_modes_name) (void); |
395 |
|
|
char *s; |
396 |
|
|
|
397 |
|
|
s = td->mode_handle; |
398 |
|
|
|
399 |
|
|
_mcrypt_get_modes_name = lt_dlsym(s, "_mcrypt_get_modes_name"); |
400 |
|
|
return _mcrypt_get_modes_name(); |
401 |
|
|
} |
402 |
|
|
|
403 |
nmav |
1.5 |
WIN32DLL_DEFINE |
404 |
nmav |
1.1 |
int mcrypt_enc_is_block_mode(MCRYPT td) |
405 |
|
|
{ |
406 |
|
|
int (*_is_block_mode) (void); |
407 |
|
|
char *s; |
408 |
|
|
|
409 |
|
|
s = td->mode_handle; |
410 |
|
|
|
411 |
|
|
_is_block_mode = lt_dlsym(s, "_is_block_mode"); |
412 |
|
|
return _is_block_mode(); |
413 |
|
|
} |
414 |
|
|
|
415 |
nmav |
1.5 |
WIN32DLL_DEFINE |
416 |
nmav |
1.1 |
int mcrypt_enc_mode_has_iv(MCRYPT td) |
417 |
|
|
{ |
418 |
|
|
int (*_has_iv) (void); |
419 |
|
|
char *s; |
420 |
|
|
|
421 |
|
|
s = td->mode_handle; |
422 |
|
|
|
423 |
|
|
_has_iv = lt_dlsym(s, "_has_iv"); |
424 |
|
|
return _has_iv(); |
425 |
|
|
} |
426 |
|
|
|
427 |
nmav |
1.5 |
WIN32DLL_DEFINE |
428 |
nmav |
1.1 |
int mcrypt_enc_is_block_algorithm_mode(MCRYPT td) |
429 |
|
|
{ |
430 |
|
|
int (*_is_a_block_mode) (void); |
431 |
|
|
char *s; |
432 |
|
|
|
433 |
|
|
s = td->mode_handle; |
434 |
|
|
|
435 |
|
|
_is_a_block_mode = lt_dlsym(s, "_is_block_algorithm_mode"); |
436 |
|
|
return _is_a_block_mode(); |
437 |
|
|
} |
438 |
|
|
|
439 |
nmav |
1.5 |
WIN32DLL_DEFINE |
440 |
nmav |
1.1 |
int mcrypt_enc_self_test(MCRYPT td) |
441 |
|
|
{ |
442 |
|
|
int (*_self_test) (void); |
443 |
|
|
char *s; |
444 |
|
|
|
445 |
|
|
s = td->algorithm_handle; |
446 |
|
|
|
447 |
|
|
_self_test = lt_dlsym(s, "_mcrypt_self_test"); |
448 |
|
|
|
449 |
|
|
return _self_test(); |
450 |
|
|
} |
451 |
|
|
|
452 |
nmav |
1.5 |
WIN32DLL_DEFINE |
453 |
nmav |
1.1 |
int mcrypt_module_self_test(char *algorithm, char *a_directory) |
454 |
|
|
{ |
455 |
|
|
int i; |
456 |
|
|
lt_dlhandle *_handle; |
457 |
|
|
int (*_self_test) (void); |
458 |
nmav |
1.8 |
const char* error; |
459 |
nmav |
1.1 |
|
460 |
|
|
|
461 |
|
|
if (lt_dlinit() != 0) { |
462 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
463 |
|
|
} |
464 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
465 |
|
|
|
466 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
467 |
nmav |
1.1 |
|
468 |
|
|
if (!_handle) { |
469 |
nmav |
1.4 |
error=lt_dlerror(); |
470 |
|
|
if (error!=NULL) fputs( error, stderr); |
471 |
nmav |
1.1 |
fputs("\n", stderr); |
472 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
473 |
|
|
} |
474 |
|
|
|
475 |
|
|
_self_test = lt_dlsym(_handle, "_mcrypt_self_test"); |
476 |
|
|
|
477 |
|
|
i = _self_test(); |
478 |
|
|
|
479 |
|
|
lt_dlclose(_handle); |
480 |
|
|
lt_dlexit(); |
481 |
|
|
return i; |
482 |
|
|
} |
483 |
|
|
|
484 |
nmav |
1.5 |
WIN32DLL_DEFINE |
485 |
nmav |
1.1 |
int mcrypt_module_algorithm_version(char *algorithm, char *a_directory) |
486 |
|
|
{ |
487 |
|
|
int i; |
488 |
|
|
lt_dlhandle _handle; |
489 |
|
|
int (*_version) (void); |
490 |
nmav |
1.8 |
const char* error; |
491 |
nmav |
1.1 |
|
492 |
|
|
if (lt_dlinit() != 0) { |
493 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
494 |
|
|
} |
495 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
496 |
|
|
|
497 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
498 |
nmav |
1.1 |
if (!_handle) { |
499 |
nmav |
1.4 |
error=lt_dlerror(); |
500 |
|
|
if (error!=NULL) fputs( error, stderr); |
501 |
nmav |
1.1 |
fputs("\n", stderr); |
502 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
503 |
|
|
} |
504 |
|
|
|
505 |
|
|
_version = lt_dlsym(_handle, "_mcrypt_algorithm_version"); |
506 |
|
|
|
507 |
|
|
i = _version(); |
508 |
|
|
|
509 |
|
|
lt_dlclose(_handle); |
510 |
|
|
lt_dlexit(); |
511 |
|
|
|
512 |
|
|
return i; |
513 |
|
|
} |
514 |
|
|
|
515 |
nmav |
1.5 |
WIN32DLL_DEFINE |
516 |
nmav |
1.1 |
int mcrypt_module_mode_version(char *mode, char *m_directory) |
517 |
|
|
{ |
518 |
|
|
int i; |
519 |
|
|
lt_dlhandle *_handle; |
520 |
|
|
int (*_version) (void); |
521 |
nmav |
1.8 |
const char* error; |
522 |
nmav |
1.1 |
|
523 |
|
|
if (lt_dlinit() != 0) { |
524 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
525 |
|
|
} |
526 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
527 |
|
|
|
528 |
nmav |
1.2 |
_handle = mcrypt_dlopen(m_directory, NULL, mode); |
529 |
nmav |
1.1 |
if (!_handle) { |
530 |
nmav |
1.4 |
error=lt_dlerror(); |
531 |
|
|
if(error!=NULL) fputs(error, stderr); |
532 |
nmav |
1.1 |
fputs("\n", stderr); |
533 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
534 |
|
|
} |
535 |
|
|
|
536 |
|
|
_version = lt_dlsym(_handle, "_mcrypt_mode_version"); |
537 |
|
|
|
538 |
|
|
i = _version(); |
539 |
|
|
|
540 |
|
|
lt_dlclose(_handle); |
541 |
|
|
lt_dlexit(); |
542 |
|
|
|
543 |
|
|
return i; |
544 |
|
|
} |
545 |
|
|
|
546 |
nmav |
1.5 |
WIN32DLL_DEFINE |
547 |
nmav |
1.1 |
int mcrypt_module_is_block_algorithm(char *algorithm, char *a_directory) |
548 |
|
|
{ |
549 |
|
|
int i; |
550 |
|
|
lt_dlhandle _handle; |
551 |
|
|
int (*_is_block_algorithm) (void); |
552 |
nmav |
1.8 |
const char* error; |
553 |
nmav |
1.4 |
|
554 |
nmav |
1.1 |
if (lt_dlinit() != 0) { |
555 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
556 |
|
|
} |
557 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
558 |
|
|
|
559 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
560 |
|
|
|
561 |
nmav |
1.1 |
if (!_handle) { |
562 |
nmav |
1.4 |
error=lt_dlerror(); |
563 |
|
|
if(error!=NULL) fputs( error, stderr); |
564 |
nmav |
1.1 |
fputs("\n", stderr); |
565 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
566 |
|
|
} |
567 |
|
|
|
568 |
|
|
_is_block_algorithm = lt_dlsym(_handle, "_is_block_algorithm"); |
569 |
|
|
|
570 |
|
|
i = _is_block_algorithm(); |
571 |
|
|
|
572 |
|
|
lt_dlclose(_handle); |
573 |
|
|
lt_dlexit(); |
574 |
|
|
|
575 |
|
|
return i; |
576 |
|
|
} |
577 |
|
|
|
578 |
nmav |
1.5 |
WIN32DLL_DEFINE |
579 |
nmav |
1.1 |
int mcrypt_module_is_block_algorithm_mode(char *mode, char *m_directory) |
580 |
|
|
{ |
581 |
|
|
int i; |
582 |
|
|
lt_dlhandle *_handle; |
583 |
|
|
int (*_is_a_block_mode) (void); |
584 |
nmav |
1.8 |
const char* error; |
585 |
nmav |
1.1 |
|
586 |
|
|
if (lt_dlinit() != 0) { |
587 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
588 |
|
|
} |
589 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
590 |
|
|
|
591 |
nmav |
1.2 |
_handle = mcrypt_dlopen(m_directory, NULL, mode); |
592 |
nmav |
1.1 |
if (!_handle) { |
593 |
nmav |
1.4 |
error=lt_dlerror(); |
594 |
|
|
if(error!=NULL) fputs( error, stderr); |
595 |
nmav |
1.1 |
fputs("\n", stderr); |
596 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
597 |
|
|
} |
598 |
|
|
|
599 |
|
|
_is_a_block_mode = lt_dlsym(_handle, "_is_block_algorithm_mode"); |
600 |
|
|
|
601 |
|
|
i = _is_a_block_mode(); |
602 |
|
|
|
603 |
|
|
lt_dlclose(_handle); |
604 |
|
|
lt_dlexit(); |
605 |
|
|
|
606 |
|
|
return i; |
607 |
|
|
} |
608 |
|
|
|
609 |
nmav |
1.5 |
WIN32DLL_DEFINE |
610 |
nmav |
1.1 |
int mcrypt_module_is_block_mode(char *mode, char *m_directory) |
611 |
|
|
{ |
612 |
|
|
int i; |
613 |
|
|
lt_dlhandle *_handle; |
614 |
|
|
int (*_is_block_mode) (void); |
615 |
nmav |
1.8 |
const char* error; |
616 |
nmav |
1.1 |
|
617 |
|
|
if (lt_dlinit() != 0) { |
618 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
619 |
|
|
} |
620 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
621 |
|
|
|
622 |
nmav |
1.2 |
_handle = mcrypt_dlopen(m_directory, NULL, mode); |
623 |
nmav |
1.1 |
if (!_handle) { |
624 |
nmav |
1.4 |
error=lt_dlerror(); |
625 |
|
|
if(error!=NULL) fputs( error, stderr); |
626 |
nmav |
1.1 |
fputs("\n", stderr); |
627 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
628 |
|
|
} |
629 |
|
|
|
630 |
|
|
_is_block_mode = lt_dlsym(_handle, "_is_block_mode"); |
631 |
|
|
|
632 |
|
|
i = _is_block_mode(); |
633 |
|
|
|
634 |
|
|
lt_dlclose(_handle); |
635 |
|
|
lt_dlexit(); |
636 |
|
|
|
637 |
|
|
return i; |
638 |
|
|
} |
639 |
|
|
|
640 |
nmav |
1.5 |
WIN32DLL_DEFINE |
641 |
nmav |
1.1 |
int mcrypt_module_get_algo_block_size(char *algorithm, char *a_directory) |
642 |
|
|
{ |
643 |
|
|
int i; |
644 |
|
|
lt_dlhandle _handle; |
645 |
|
|
int (*_get_block_size) (void); |
646 |
nmav |
1.8 |
const char* error; |
647 |
nmav |
1.1 |
|
648 |
|
|
if (lt_dlinit() != 0) { |
649 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
650 |
|
|
} |
651 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
652 |
|
|
|
653 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
654 |
nmav |
1.1 |
if (!_handle) { |
655 |
nmav |
1.4 |
error=lt_dlerror(); |
656 |
|
|
if(error!=NULL) fputs( error, stderr); |
657 |
nmav |
1.1 |
fputs("\n", stderr); |
658 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
659 |
|
|
} |
660 |
|
|
|
661 |
|
|
_get_block_size = lt_dlsym(_handle, "_mcrypt_get_block_size"); |
662 |
|
|
|
663 |
|
|
i = _get_block_size(); |
664 |
|
|
|
665 |
|
|
lt_dlclose(_handle); |
666 |
|
|
lt_dlexit(); |
667 |
|
|
|
668 |
|
|
return i; |
669 |
|
|
} |
670 |
|
|
|
671 |
nmav |
1.5 |
WIN32DLL_DEFINE |
672 |
nmav |
1.1 |
int mcrypt_module_get_algo_key_size(char *algorithm, char *a_directory) |
673 |
|
|
{ |
674 |
|
|
int i; |
675 |
|
|
lt_dlhandle _handle; |
676 |
|
|
int (*_get_key_size) (void); |
677 |
nmav |
1.8 |
const char* error; |
678 |
nmav |
1.1 |
|
679 |
|
|
if (lt_dlinit() != 0) { |
680 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
681 |
|
|
} |
682 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
683 |
|
|
|
684 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
685 |
nmav |
1.1 |
if (!_handle) { |
686 |
nmav |
1.4 |
error=lt_dlerror(); |
687 |
|
|
if(error!=NULL) fputs( error, stderr); |
688 |
nmav |
1.1 |
fputs("\n", stderr); |
689 |
|
|
return MCRYPT_UNKNOWN_ERROR; |
690 |
|
|
} |
691 |
|
|
|
692 |
|
|
_get_key_size = lt_dlsym(_handle, "_mcrypt_get_key_size"); |
693 |
|
|
|
694 |
|
|
i = _get_key_size(); |
695 |
|
|
|
696 |
|
|
lt_dlclose(_handle); |
697 |
|
|
lt_dlexit(); |
698 |
|
|
|
699 |
|
|
return i; |
700 |
|
|
} |
701 |
|
|
|
702 |
nmav |
1.5 |
WIN32DLL_DEFINE |
703 |
nmav |
1.1 |
int *mcrypt_module_get_algo_supported_key_sizes(char *algorithm, |
704 |
|
|
char *a_directory, |
705 |
|
|
int *len) |
706 |
|
|
{ |
707 |
|
|
lt_dlhandle _handle; |
708 |
|
|
int *(*_mcrypt_get_key_sizes) (int *); |
709 |
|
|
int *size; |
710 |
nmav |
1.8 |
const char* error; |
711 |
nmav |
1.1 |
|
712 |
|
|
if (lt_dlinit() != 0) { |
713 |
|
|
*len = 0; |
714 |
|
|
return NULL; |
715 |
|
|
} |
716 |
|
|
/* LTDL_SET_PRELOADED_SYMBOLS(); */ |
717 |
|
|
|
718 |
nmav |
1.2 |
_handle = mcrypt_dlopen(a_directory, NULL, algorithm); |
719 |
nmav |
1.1 |
if (!_handle) { |
720 |
nmav |
1.4 |
error=lt_dlerror(); |
721 |
|
|
if(error!=NULL) fputs( error, stderr); |
722 |
nmav |
1.1 |
fputs("\n", stderr); |
723 |
|
|
*len = 0; |
724 |
|
|
return NULL; |
725 |
|
|
} |
726 |
|
|
|
727 |
|
|
_mcrypt_get_key_sizes = |
728 |
|
|
lt_dlsym(_handle, "_mcrypt_get_supported_key_sizes"); |
729 |
|
|
|
730 |
|
|
size = _mcrypt_get_key_sizes(len); |
731 |
|
|
|
732 |
|
|
lt_dlclose(_handle); |
733 |
|
|
lt_dlexit(); |
734 |
|
|
|
735 |
|
|
return size; |
736 |
|
|
} |