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1 /* crypto/crypto.h */
2 /* ====================================================================
3 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
56 * All rights reserved.
57 *
58 * This package is an SSL implementation written
59 * by Eric Young (eay@cryptsoft.com).
60 * The implementation was written so as to conform with Netscapes SSL.
61 *
62 * This library is free for commercial and non-commercial use as long as
63 * the following conditions are aheared to. The following conditions
64 * apply to all code found in this distribution, be it the RC4, RSA,
65 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
66 * included with this distribution is covered by the same copyright terms
67 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
68 *
69 * Copyright remains Eric Young's, and as such any Copyright notices in
70 * the code are not to be removed.
71 * If this package is used in a product, Eric Young should be given attribution
72 * as the author of the parts of the library used.
73 * This can be in the form of a textual message at program startup or
74 * in documentation (online or textual) provided with the package.
75 *
76 * Redistribution and use in source and binary forms, with or without
77 * modification, are permitted provided that the following conditions
78 * are met:
79 * 1. Redistributions of source code must retain the copyright
80 * notice, this list of conditions and the following disclaimer.
81 * 2. Redistributions in binary form must reproduce the above copyright
82 * notice, this list of conditions and the following disclaimer in the
83 * documentation and/or other materials provided with the distribution.
84 * 3. All advertising materials mentioning features or use of this software
85 * must display the following acknowledgement:
86 * "This product includes cryptographic software written by
87 * Eric Young (eay@cryptsoft.com)"
88 * The word 'cryptographic' can be left out if the rouines from the library
89 * being used are not cryptographic related :-).
90 * 4. If you include any Windows specific code (or a derivative thereof) from
91 * the apps directory (application code) you must include an acknowledgement:
92 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
93 *
94 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
95 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
96 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
97 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
98 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
99 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
100 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
101 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
102 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
103 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
104 * SUCH DAMAGE.
105 *
106 * The licence and distribution terms for any publically available version or
107 * derivative of this code cannot be changed. i.e. this code cannot simply be
108 * copied and put under another distribution licence
109 * [including the GNU Public Licence.]
110 */
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECDH support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
116
117 #ifndef HEADER_CRYPTO_H
118 # define HEADER_CRYPTO_H
119
120 # include <stdlib.h>
121 # include <time.h>
122
123 # include <openssl/e_os2.h>
124
125 # ifndef OPENSSL_NO_STDIO
126 # include <stdio.h>
127 # endif
128
129 # include <openssl/stack.h>
130 # include <openssl/safestack.h>
131 # include <openssl/opensslv.h>
132 # include <openssl/ossl_typ.h>
133
134 # ifdef CHARSET_EBCDIC
135 # include <openssl/ebcdic.h>
136 # endif
137
138 /*
139 * Resolve problems on some operating systems with symbol names that clash
140 * one way or another
141 */
142 # include <openssl/symhacks.h>
143
144 #ifdef __cplusplus
145 extern "C" {
146 #endif
147
148 /* Backward compatibility to SSLeay */
149 /*
150 * This is more to be used to check the correct DLL is being used in the MS
151 * world.
152 */
153 # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
154 # define SSLEAY_VERSION 0
155 /* #define SSLEAY_OPTIONS 1 no longer supported */
156 # define SSLEAY_CFLAGS 2
157 # define SSLEAY_BUILT_ON 3
158 # define SSLEAY_PLATFORM 4
159 # define SSLEAY_DIR 5
160
161 /* Already declared in ossl_typ.h */
162 # if 0
163 typedef struct crypto_ex_data_st CRYPTO_EX_DATA;
164 /* Called when a new object is created */
165 typedef int CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
166 int idx, long argl, void *argp);
167 /* Called when an object is free()ed */
168 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
169 int idx, long argl, void *argp);
170 /* Called when we need to dup an object */
171 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from,
172 void *from_d, int idx, long argl, void *argp);
173 # endif
174
175 /* A generic structure to pass assorted data in a expandable way */
176 typedef struct openssl_item_st {
177 int code;
178 void *value; /* Not used for flag attributes */
179 size_t value_size; /* Max size of value for output, length for
180 * input */
181 size_t *value_length; /* Returned length of value for output */
182 } OPENSSL_ITEM;
183
184 /*
185 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
186 * names in cryptlib.c
187 */
188
189 # define CRYPTO_LOCK_ERR 1
190 # define CRYPTO_LOCK_EX_DATA 2
191 # define CRYPTO_LOCK_X509 3
192 # define CRYPTO_LOCK_X509_INFO 4
193 # define CRYPTO_LOCK_X509_PKEY 5
194 # define CRYPTO_LOCK_X509_CRL 6
195 # define CRYPTO_LOCK_X509_REQ 7
196 # define CRYPTO_LOCK_DSA 8
197 # define CRYPTO_LOCK_RSA 9
198 # define CRYPTO_LOCK_EVP_PKEY 10
199 # define CRYPTO_LOCK_X509_STORE 11
200 # define CRYPTO_LOCK_SSL_CTX 12
201 # define CRYPTO_LOCK_SSL_CERT 13
202 # define CRYPTO_LOCK_SSL_SESSION 14
203 # define CRYPTO_LOCK_SSL_SESS_CERT 15
204 # define CRYPTO_LOCK_SSL 16
205 # define CRYPTO_LOCK_SSL_METHOD 17
206 # define CRYPTO_LOCK_RAND 18
207 # define CRYPTO_LOCK_RAND2 19
208 # define CRYPTO_LOCK_MALLOC 20
209 # define CRYPTO_LOCK_BIO 21
210 # define CRYPTO_LOCK_GETHOSTBYNAME 22
211 # define CRYPTO_LOCK_GETSERVBYNAME 23
212 # define CRYPTO_LOCK_READDIR 24
213 # define CRYPTO_LOCK_RSA_BLINDING 25
214 # define CRYPTO_LOCK_DH 26
215 # define CRYPTO_LOCK_MALLOC2 27
216 # define CRYPTO_LOCK_DSO 28
217 # define CRYPTO_LOCK_DYNLOCK 29
218 # define CRYPTO_LOCK_ENGINE 30
219 # define CRYPTO_LOCK_UI 31
220 # define CRYPTO_LOCK_ECDSA 32
221 # define CRYPTO_LOCK_EC 33
222 # define CRYPTO_LOCK_ECDH 34
223 # define CRYPTO_LOCK_BN 35
224 # define CRYPTO_LOCK_EC_PRE_COMP 36
225 # define CRYPTO_LOCK_STORE 37
226 # define CRYPTO_LOCK_COMP 38
227 # define CRYPTO_LOCK_FIPS 39
228 # define CRYPTO_LOCK_FIPS2 40
229 # define CRYPTO_NUM_LOCKS 41
230
231 # define CRYPTO_LOCK 1
232 # define CRYPTO_UNLOCK 2
233 # define CRYPTO_READ 4
234 # define CRYPTO_WRITE 8
235
236 # ifndef OPENSSL_NO_LOCKING
237 # ifndef CRYPTO_w_lock
238 # define CRYPTO_w_lock(type) \
239 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
240 # define CRYPTO_w_unlock(type) \
241 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
242 # define CRYPTO_r_lock(type) \
243 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
244 # define CRYPTO_r_unlock(type) \
245 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
246 # define CRYPTO_add(addr,amount,type) \
247 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
248 # endif
249 # else
250 # define CRYPTO_w_lock(a)
251 # define CRYPTO_w_unlock(a)
252 # define CRYPTO_r_lock(a)
253 # define CRYPTO_r_unlock(a)
254 # define CRYPTO_add(a,b,c) ((*(a))+=(b))
255 # endif
256
257 /*
258 * Some applications as well as some parts of OpenSSL need to allocate and
259 * deallocate locks in a dynamic fashion. The following typedef makes this
260 * possible in a type-safe manner.
261 */
262 /* struct CRYPTO_dynlock_value has to be defined by the application. */
263 typedef struct {
264 int references;
265 struct CRYPTO_dynlock_value *data;
266 } CRYPTO_dynlock;
267
268 /*
269 * The following can be used to detect memory leaks in the SSLeay library. It
270 * used, it turns on malloc checking
271 */
272
273 # define CRYPTO_MEM_CHECK_OFF 0x0/* an enume */
274 # define CRYPTO_MEM_CHECK_ON 0x1/* a bit */
275 # define CRYPTO_MEM_CHECK_ENABLE 0x2/* a bit */
276 # define CRYPTO_MEM_CHECK_DISABLE 0x3/* an enume */
277
278 /*
279 * The following are bit values to turn on or off options connected to the
280 * malloc checking functionality
281 */
282
283 /* Adds time to the memory checking information */
284 # define V_CRYPTO_MDEBUG_TIME 0x1/* a bit */
285 /* Adds thread number to the memory checking information */
286 # define V_CRYPTO_MDEBUG_THREAD 0x2/* a bit */
287
288 # define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
289
290 /* predec of the BIO type */
291 typedef struct bio_st BIO_dummy;
292
293 struct crypto_ex_data_st {
294 STACK_OF(void) *sk;
295 /* gcc is screwing up this data structure :-( */
296 int dummy;
297 };
298 DECLARE_STACK_OF(void)
299
300 /*
301 * This stuff is basically class callback functions The current classes are
302 * SSL_CTX, SSL, SSL_SESSION, and a few more
303 */
304
305 typedef struct crypto_ex_data_func_st {
306 long argl; /* Arbitary long */
307 void *argp; /* Arbitary void * */
308 CRYPTO_EX_new *new_func;
309 CRYPTO_EX_free *free_func;
310 CRYPTO_EX_dup *dup_func;
311 } CRYPTO_EX_DATA_FUNCS;
312
313 DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
314
315 /*
316 * Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
317 * entry.
318 */
319
320 # define CRYPTO_EX_INDEX_BIO 0
321 # define CRYPTO_EX_INDEX_SSL 1
322 # define CRYPTO_EX_INDEX_SSL_CTX 2
323 # define CRYPTO_EX_INDEX_SSL_SESSION 3
324 # define CRYPTO_EX_INDEX_X509_STORE 4
325 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5
326 # define CRYPTO_EX_INDEX_RSA 6
327 # define CRYPTO_EX_INDEX_DSA 7
328 # define CRYPTO_EX_INDEX_DH 8
329 # define CRYPTO_EX_INDEX_ENGINE 9
330 # define CRYPTO_EX_INDEX_X509 10
331 # define CRYPTO_EX_INDEX_UI 11
332 # define CRYPTO_EX_INDEX_ECDSA 12
333 # define CRYPTO_EX_INDEX_ECDH 13
334 # define CRYPTO_EX_INDEX_COMP 14
335 # define CRYPTO_EX_INDEX_STORE 15
336
337 /*
338 * Dynamically assigned indexes start from this value (don't use directly,
339 * use via CRYPTO_ex_data_new_class).
340 */
341 # define CRYPTO_EX_INDEX_USER 100
342
343 /*
344 * This is the default callbacks, but we can have others as well: this is
345 * needed in Win32 where the application malloc and the library malloc may
346 * not be the same.
347 */
348 # define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\
349 malloc, realloc, free)
350
351 # if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
352 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
353 # define CRYPTO_MDEBUG
354 # endif
355 # endif
356
357 /*
358 * Set standard debugging functions (not done by default unless CRYPTO_MDEBUG
359 * is defined)
360 */
361 # define CRYPTO_malloc_debug_init() do {\
362 CRYPTO_set_mem_debug_functions(\
363 CRYPTO_dbg_malloc,\
364 CRYPTO_dbg_realloc,\
365 CRYPTO_dbg_free,\
366 CRYPTO_dbg_set_options,\
367 CRYPTO_dbg_get_options);\
368 } while(0)
369
370 int CRYPTO_mem_ctrl(int mode);
371 int CRYPTO_is_mem_check_on(void);
372
373 /* for applications */
374 # define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
375 # define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
376
377 /* for library-internal use */
378 # define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
379 # define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
380 # define is_MemCheck_on() CRYPTO_is_mem_check_on()
381
382 # define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__)
383 # define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__)
384 # define OPENSSL_realloc(addr,num) \
385 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
386 # define OPENSSL_realloc_clean(addr,old_num,num) \
387 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__)
388 # define OPENSSL_remalloc(addr,num) \
389 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
390 # define OPENSSL_freeFunc CRYPTO_free
391 # define OPENSSL_free(addr) CRYPTO_free(addr)
392
393 # define OPENSSL_malloc_locked(num) \
394 CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
395 # define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr)
396 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
397
398 const char *SSLeay_version(int type);
399 unsigned long SSLeay(void);
400
401 int OPENSSL_issetugid(void);
402
403 /* An opaque type representing an implementation of "ex_data" support */
404 typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL;
405 /* Return an opaque pointer to the current "ex_data" implementation */
406 const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void);
407 /* Sets the "ex_data" implementation to be used (if it's not too late) */
408 int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i);
409 /* Get a new "ex_data" class, and return the corresponding "class_index" */
410 int CRYPTO_ex_data_new_class(void);
411 /* Within a given class, get/register a new index */
412 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
413 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
414 CRYPTO_EX_free *free_func);
415 /*
416 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
417 * given class (invokes whatever per-class callbacks are applicable)
418 */
419 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
420 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
421 CRYPTO_EX_DATA *from);
422 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
423 /*
424 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
425 * index (relative to the class type involved)
426 */
427 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
428 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
429 /*
430 * This function cleans up all "ex_data" state. It mustn't be called under
431 * potential race-conditions.
432 */
433 void CRYPTO_cleanup_all_ex_data(void);
434
435 int CRYPTO_get_new_lockid(char *name);
436
437 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
438 void CRYPTO_lock(int mode, int type, const char *file, int line);
439 void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
440 const char *file, int line));
441 void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
442 const char *file, int line);
443 void CRYPTO_set_add_lock_callback(int (*func)
444 (int *num, int mount, int type,
445 const char *file, int line));
446 int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
447 const char *file, int line);
448
449 /* Don't use this structure directly. */
450 typedef struct crypto_threadid_st {
451 void *ptr;
452 unsigned long val;
453 } CRYPTO_THREADID;
454 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
455 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
456 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
457 int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
458 void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
459 void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
460 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
461 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
462 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
463 # ifdef OPENSSL_USE_DEPRECATED
464 DECLARE_DEPRECATED(void CRYPTO_set_id_callback(unsigned long (*func) (void)));
465 /*
466 * mkdef.pl cannot handle this next one so not inside DECLARE_DEPRECATED,
467 * but still inside OPENSSL_USE_DEPRECATED
468 */
469 unsigned long (*CRYPTO_get_id_callback(void)) (void);
470 DECLARE_DEPRECATED(unsigned long CRYPTO_thread_id(void));
471 # endif
472
473 const char *CRYPTO_get_lock_name(int type);
474 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
475 int line);
476
477 int CRYPTO_get_new_dynlockid(void);
478 void CRYPTO_destroy_dynlockid(int i);
479 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
480 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
481 *(*dyn_create_function) (const char
482 *file,
483 int line));
484 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
485 (int mode,
486 struct CRYPTO_dynlock_value *l,
487 const char *file, int line));
488 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
489 (struct CRYPTO_dynlock_value *l,
490 const char *file, int line));
491 struct CRYPTO_dynlock_value
492 *(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
493 void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
494 struct CRYPTO_dynlock_value
495 *l, const char *file,
496 int line);
497 void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
498 *l, const char *file,
499 int line);
500
501 /*
502 * CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- call
503 * the latter last if you need different functions
504 */
505 int CRYPTO_set_mem_functions(void *(*m) (size_t), void *(*r) (void *, size_t),
506 void (*f) (void *));
507 int CRYPTO_set_locked_mem_functions(void *(*m) (size_t),
508 void (*free_func) (void *));
509 int CRYPTO_set_mem_ex_functions(void *(*m) (size_t, const char *, int),
510 void *(*r) (void *, size_t, const char *,
511 int), void (*f) (void *));
512 int CRYPTO_set_locked_mem_ex_functions(void *(*m) (size_t, const char *, int),
513 void (*free_func) (void *));
514 int CRYPTO_set_mem_debug_functions(void (*m)
515 (void *, int, const char *, int, int),
516 void (*r) (void *, void *, int,
517 const char *, int, int),
518 void (*f) (void *, int), void (*so) (long),
519 long (*go) (void));
520 void CRYPTO_get_mem_functions(void *(**m) (size_t),
521 void *(**r) (void *, size_t),
522 void (**f) (void *));
523 void CRYPTO_get_locked_mem_functions(void *(**m) (size_t),
524 void (**f) (void *));
525 void CRYPTO_get_mem_ex_functions(void *(**m) (size_t, const char *, int),
526 void *(**r) (void *, size_t, const char *,
527 int), void (**f) (void *));
528 void CRYPTO_get_locked_mem_ex_functions(void
529 *(**m) (size_t, const char *, int),
530 void (**f) (void *));
531 void CRYPTO_get_mem_debug_functions(void (**m)
532 (void *, int, const char *, int, int),
533 void (**r) (void *, void *, int,
534 const char *, int, int),
535 void (**f) (void *, int),
536 void (**so) (long), long (**go) (void));
537
538 void *CRYPTO_malloc_locked(int num, const char *file, int line);
539 void CRYPTO_free_locked(void *ptr);
540 void *CRYPTO_malloc(int num, const char *file, int line);
541 char *CRYPTO_strdup(const char *str, const char *file, int line);
542 void CRYPTO_free(void *ptr);
543 void *CRYPTO_realloc(void *addr, int num, const char *file, int line);
544 void *CRYPTO_realloc_clean(void *addr, int old_num, int num, const char *file,
545 int line);
546 void *CRYPTO_remalloc(void *addr, int num, const char *file, int line);
547
548 void OPENSSL_cleanse(void *ptr, size_t len);
549
550 void CRYPTO_set_mem_debug_options(long bits);
551 long CRYPTO_get_mem_debug_options(void);
552
553 # define CRYPTO_push_info(info) \
554 CRYPTO_push_info_(info, __FILE__, __LINE__);
555 int CRYPTO_push_info_(const char *info, const char *file, int line);
556 int CRYPTO_pop_info(void);
557 int CRYPTO_remove_all_info(void);
558
559 /*
560 * Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
561 * used as default in CRYPTO_MDEBUG compilations):
562 */
563 /*-
564 * The last argument has the following significance:
565 *
566 * 0: called before the actual memory allocation has taken place
567 * 1: called after the actual memory allocation has taken place
568 */
569 void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
570 int before_p);
571 void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file,
572 int line, int before_p);
573 void CRYPTO_dbg_free(void *addr, int before_p);
574 /*-
575 * Tell the debugging code about options. By default, the following values
576 * apply:
577 *
578 * 0: Clear all options.
579 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option.
580 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option.
581 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2
582 */
583 void CRYPTO_dbg_set_options(long bits);
584 long CRYPTO_dbg_get_options(void);
585
586 # ifndef OPENSSL_NO_STDIO
587 void CRYPTO_mem_leaks_fp(FILE *);
588 # endif
589 void CRYPTO_mem_leaks(struct bio_st *bio);
590 /* unsigned long order, char *file, int line, int num_bytes, char *addr */
591 typedef void *CRYPTO_MEM_LEAK_CB (unsigned long, const char *, int, int,
592 void *);
593 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
594
595 /* die if we have to */
596 void OpenSSLDie(const char *file, int line, const char *assertion);
597 # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
598
599 unsigned int *OPENSSL_ia32cap_loc(void);
600 # define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())[0])
601 int OPENSSL_isservice(void);
602
603 int FIPS_mode(void);
604 int FIPS_mode_set(int r);
605
606 void OPENSSL_init(void);
607
608 /*
609 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
610 * It takes an amount of time dependent on |len|, but independent of the
611 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
612 * into a defined order as the return value when a != b is undefined, other
613 * than to be non-zero.
614 */
615 int CRYPTO_memcmp(const void *a, const void *b, size_t len);
616
617 /* BEGIN ERROR CODES */
618 /*
619 * The following lines are auto generated by the script mkerr.pl. Any changes
620 * made after this point may be overwritten when the script is next run.
621 */
622 void ERR_load_CRYPTO_strings(void);
623
624 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
625 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
626 int OPENSSL_gmtime_diff(int *pday, int *psec,
627 const struct tm *from, const struct tm *to);
628
629 /* Error codes for the CRYPTO functions. */
630
631 /* Function codes. */
632 # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
633 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
634 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
635 # define CRYPTO_F_CRYPTO_SET_EX_DATA 102
636 # define CRYPTO_F_DEF_ADD_INDEX 104
637 # define CRYPTO_F_DEF_GET_CLASS 105
638 # define CRYPTO_F_FIPS_MODE_SET 109
639 # define CRYPTO_F_INT_DUP_EX_DATA 106
640 # define CRYPTO_F_INT_FREE_EX_DATA 107
641 # define CRYPTO_F_INT_NEW_EX_DATA 108
642
643 /* Reason codes. */
644 # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101
645 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100
646
647 #ifdef __cplusplus
648 }
649 #endif
650 #endif
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