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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 /*
162 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
163 * names in cryptlib.c
164 */
165
166 # define CRYPTO_LOCK_ERR 1
167 # define CRYPTO_LOCK_EX_DATA 2
168 # define CRYPTO_LOCK_X509 3
169 # define CRYPTO_LOCK_X509_INFO 4
170 # define CRYPTO_LOCK_X509_PKEY 5
171 # define CRYPTO_LOCK_X509_CRL 6
172 # define CRYPTO_LOCK_X509_REQ 7
173 # define CRYPTO_LOCK_DSA 8
174 # define CRYPTO_LOCK_RSA 9
175 # define CRYPTO_LOCK_EVP_PKEY 10
176 # define CRYPTO_LOCK_X509_STORE 11
177 # define CRYPTO_LOCK_SSL_CTX 12
178 # define CRYPTO_LOCK_SSL_CERT 13
179 # define CRYPTO_LOCK_SSL_SESSION 14
180 # define CRYPTO_LOCK_SSL_SESS_CERT 15
181 # define CRYPTO_LOCK_SSL 16
182 # define CRYPTO_LOCK_SSL_METHOD 17
183 # define CRYPTO_LOCK_RAND 18
184 # define CRYPTO_LOCK_RAND2 19
185 # define CRYPTO_LOCK_MALLOC 20
186 # define CRYPTO_LOCK_BIO 21
187 # define CRYPTO_LOCK_GETHOSTBYNAME 22
188 # define CRYPTO_LOCK_GETSERVBYNAME 23
189 # define CRYPTO_LOCK_READDIR 24
190 # define CRYPTO_LOCK_RSA_BLINDING 25
191 # define CRYPTO_LOCK_DH 26
192 # define CRYPTO_LOCK_MALLOC2 27
193 # define CRYPTO_LOCK_DSO 28
194 # define CRYPTO_LOCK_DYNLOCK 29
195 # define CRYPTO_LOCK_ENGINE 30
196 # define CRYPTO_LOCK_UI 31
197 # define CRYPTO_LOCK_ECDSA 32
198 # define CRYPTO_LOCK_EC 33
199 # define CRYPTO_LOCK_ECDH 34
200 # define CRYPTO_LOCK_BN 35
201 # define CRYPTO_LOCK_EC_PRE_COMP 36
202 # define CRYPTO_LOCK_STORE 37
203 # define CRYPTO_LOCK_COMP 38
204 # define CRYPTO_LOCK_FIPS 39
205 # define CRYPTO_LOCK_FIPS2 40
206 # define CRYPTO_NUM_LOCKS 41
207
208 # define CRYPTO_LOCK 1
209 # define CRYPTO_UNLOCK 2
210 # define CRYPTO_READ 4
211 # define CRYPTO_WRITE 8
212
213 # ifndef OPENSSL_NO_LOCKING
214 # ifndef CRYPTO_w_lock
215 # define CRYPTO_w_lock(type) \
216 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
217 # define CRYPTO_w_unlock(type) \
218 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
219 # define CRYPTO_r_lock(type) \
220 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
221 # define CRYPTO_r_unlock(type) \
222 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
223 # define CRYPTO_add(addr,amount,type) \
224 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
225 # endif
226 # else
227 # define CRYPTO_w_lock(a)
228 # define CRYPTO_w_unlock(a)
229 # define CRYPTO_r_lock(a)
230 # define CRYPTO_r_unlock(a)
231 # define CRYPTO_add(a,b,c) ((*(a))+=(b))
232 # endif
233
234 /*
235 * Some applications as well as some parts of OpenSSL need to allocate and
236 * deallocate locks in a dynamic fashion. The following typedef makes this
237 * possible in a type-safe manner.
238 */
239 /* struct CRYPTO_dynlock_value has to be defined by the application. */
240 typedef struct {
241 int references;
242 struct CRYPTO_dynlock_value *data;
243 } CRYPTO_dynlock;
244
245 /*
246 * The following can be used to detect memory leaks in the SSLeay library. It
247 * used, it turns on malloc checking
248 */
249
250 # define CRYPTO_MEM_CHECK_OFF 0x0/* an enume */
251 # define CRYPTO_MEM_CHECK_ON 0x1/* a bit */
252 # define CRYPTO_MEM_CHECK_ENABLE 0x2/* a bit */
253 # define CRYPTO_MEM_CHECK_DISABLE 0x3/* an enume */
254
255 /*
256 * The following are bit values to turn on or off options connected to the
257 * malloc checking functionality
258 */
259
260 /* Adds time to the memory checking information */
261 # define V_CRYPTO_MDEBUG_TIME 0x1/* a bit */
262 /* Adds thread number to the memory checking information */
263 # define V_CRYPTO_MDEBUG_THREAD 0x2/* a bit */
264
265 # define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
266
267 /* predec of the BIO type */
268 typedef struct bio_st BIO_dummy;
269
270 struct crypto_ex_data_st {
271 STACK_OF(void) *sk;
272 /* gcc is screwing up this data structure :-( */
273 int dummy;
274 };
275 DECLARE_STACK_OF(void)
276
277 /*
278 * Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
279 * entry.
280 */
281 # define CRYPTO_EX_INDEX_BIO 0
282 # define CRYPTO_EX_INDEX_SSL 1
283 # define CRYPTO_EX_INDEX_SSL_CTX 2
284 # define CRYPTO_EX_INDEX_SSL_SESSION 3
285 # define CRYPTO_EX_INDEX_X509_STORE 4
286 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5
287 # define CRYPTO_EX_INDEX_RSA 6
288 # define CRYPTO_EX_INDEX_DSA 7
289 # define CRYPTO_EX_INDEX_DH 8
290 # define CRYPTO_EX_INDEX_ENGINE 9
291 # define CRYPTO_EX_INDEX_X509 10
292 # define CRYPTO_EX_INDEX_UI 11
293 # define CRYPTO_EX_INDEX_ECDSA 12
294 # define CRYPTO_EX_INDEX_ECDH 13
295 # define CRYPTO_EX_INDEX_COMP 14
296 # define CRYPTO_EX_INDEX_STORE 15
297 # define CRYPTO_EX_INDEX_APP 16
298 # define CRYPTO_EX_INDEX__COUNT 17
299
300 /*
301 * This is the default callbacks, but we can have others as well: this is
302 * needed in Win32 where the application malloc and the library malloc may
303 * not be the same.
304 */
305 # define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\
306 malloc, realloc, free)
307
308 # if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
309 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
310 # define CRYPTO_MDEBUG
311 # endif
312 # endif
313
314 /*
315 * Set standard debugging functions (not done by default unless CRYPTO_MDEBUG
316 * is defined)
317 */
318 # define CRYPTO_malloc_debug_init() do {\
319 CRYPTO_set_mem_debug_functions(\
320 CRYPTO_dbg_malloc,\
321 CRYPTO_dbg_realloc,\
322 CRYPTO_dbg_free,\
323 CRYPTO_dbg_set_options,\
324 CRYPTO_dbg_get_options);\
325 } while(0)
326
327 int CRYPTO_mem_ctrl(int mode);
328 int CRYPTO_is_mem_check_on(void);
329
330 /* for applications */
331 # define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
332 # define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
333
334 /* for library-internal use */
335 # define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
336 # define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
337 # define is_MemCheck_on() CRYPTO_is_mem_check_on()
338
339 # define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__)
340 # define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__)
341 # define OPENSSL_realloc(addr,num) \
342 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
343 # define OPENSSL_realloc_clean(addr,old_num,num) \
344 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__)
345 # define OPENSSL_remalloc(addr,num) \
346 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
347 # define OPENSSL_clear_free(addr, num) CRYPTO_clear_free(addr, num)
348 # define OPENSSL_free(addr) CRYPTO_free(addr)
349
350 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
351
352 const char *SSLeay_version(int type);
353 unsigned long SSLeay(void);
354
355 int OPENSSL_issetugid(void);
356
357 /* Within a given class, get/register a new index */
358 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
359 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
360 CRYPTO_EX_free *free_func);
361 /*
362 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
363 * given class (invokes whatever per-class callbacks are applicable)
364 */
365 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
366 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
367 CRYPTO_EX_DATA *from);
368 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
369 /*
370 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
371 * index (relative to the class type involved)
372 */
373 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
374 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
375 /*
376 * This function cleans up all "ex_data" state. It mustn't be called under
377 * potential race-conditions.
378 */
379 void CRYPTO_cleanup_all_ex_data(void);
380
381 int CRYPTO_get_new_lockid(char *name);
382
383 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
384 void CRYPTO_lock(int mode, int type, const char *file, int line);
385 void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
386 const char *file, int line));
387 void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
388 const char *file, int line);
389 void CRYPTO_set_add_lock_callback(int (*func)
390 (int *num, int mount, int type,
391 const char *file, int line));
392 int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
393 const char *file, int line);
394
395 /* Don't use this structure directly. */
396 typedef struct crypto_threadid_st {
397 void *ptr;
398 unsigned long val;
399 } CRYPTO_THREADID;
400 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
401 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
402 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
403 int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
404 void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
405 void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
406 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
407 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
408 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
409 # ifdef OPENSSL_USE_DEPRECATED
410 DECLARE_DEPRECATED(void CRYPTO_set_id_callback(unsigned long (*func) (void)));
411 /*
412 * mkdef.pl cannot handle this next one so not inside DECLARE_DEPRECATED,
413 * but still inside OPENSSL_USE_DEPRECATED
414 */
415 unsigned long (*CRYPTO_get_id_callback(void)) (void);
416 DECLARE_DEPRECATED(unsigned long CRYPTO_thread_id(void));
417 # endif
418
419 const char *CRYPTO_get_lock_name(int type);
420 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
421 int line);
422
423 int CRYPTO_get_new_dynlockid(void);
424 void CRYPTO_destroy_dynlockid(int i);
425 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
426 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
427 *(*dyn_create_function) (const char
428 *file,
429 int line));
430 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
431 (int mode,
432 struct CRYPTO_dynlock_value *l,
433 const char *file, int line));
434 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
435 (struct CRYPTO_dynlock_value *l,
436 const char *file, int line));
437 struct CRYPTO_dynlock_value
438 *(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
439 void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
440 struct CRYPTO_dynlock_value
441 *l, const char *file,
442 int line);
443 void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
444 *l, const char *file,
445 int line);
446
447 int CRYPTO_set_mem_functions(void *(*m) (size_t), void *(*r) (void *, size_t),
448 void (*f) (void *));
449 int CRYPTO_set_mem_ex_functions(void *(*m) (size_t, const char *, int),
450 void *(*r) (void *, size_t, const char *,
451 int), void (*f) (void *));
452 int CRYPTO_set_mem_debug_functions(void (*m)
453 (void *, int, const char *, int, int),
454 void (*r) (void *, void *, int,
455 const char *, int, int),
456 void (*f) (void *, int), void (*so) (long),
457 long (*go) (void));
458 void CRYPTO_get_mem_functions(void *(**m) (size_t),
459 void *(**r) (void *, size_t),
460 void (**f) (void *));
461 void CRYPTO_get_mem_ex_functions(void *(**m) (size_t, const char *, int),
462 void *(**r) (void *, size_t, const char *,
463 int), void (**f) (void *));
464 void CRYPTO_get_mem_debug_functions(void (**m)
465 (void *, int, const char *, int, int),
466 void (**r) (void *, void *, int,
467 const char *, int, int),
468 void (**f) (void *, int),
469 void (**so) (long), long (**go) (void));
470
471 void *CRYPTO_malloc(int num, const char *file, int line);
472 char *CRYPTO_strdup(const char *str, const char *file, int line);
473 void CRYPTO_free(void *ptr);
474 void CRYPTO_clear_free(void *ptr, size_t num);
475 void *CRYPTO_realloc(void *addr, int num, const char *file, int line);
476 void *CRYPTO_realloc_clean(void *addr, int old_num, int num, const char *file,
477 int line);
478 void *CRYPTO_remalloc(void *addr, int num, const char *file, int line);
479
480 # define OPENSSL_secure_malloc(num) \
481 CRYPTO_secure_malloc((int)num,__FILE__,__LINE__)
482 # define OPENSSL_secure_free(addr) \
483 CRYPTO_secure_free(addr)
484
485 int CRYPTO_secure_malloc_init(size_t sz, int minsize);
486 void CRYPTO_secure_malloc_done(void);
487 void *CRYPTO_secure_malloc(int num, const char *file, int line);
488 void CRYPTO_secure_free(void *ptr);
489 int CRYPTO_secure_allocated(const void *ptr);
490 int CRYPTO_secure_malloc_initialized(void);
491
492 int CRYPTO_set_secure_mem_functions(void *(*m)(size_t), void (*f)(void *));
493 int CRYPTO_set_secure_mem_ex_functions(void *(*m)(size_t,const char *,int),
494 void (*f)(void *));
495 void CRYPTO_get_secure_mem_functions(void *(**m)(size_t), void (**f)(void *));
496 void CRYPTO_get_secure_mem_ex_functions(void *(**m)(size_t,const char *,int),
497 void (**f)(void *));
498
499 void OPENSSL_cleanse(void *ptr, size_t len);
500
501 void CRYPTO_set_mem_debug_options(long bits);
502 long CRYPTO_get_mem_debug_options(void);
503
504 # define CRYPTO_push_info(info) \
505 CRYPTO_push_info_(info, __FILE__, __LINE__);
506 int CRYPTO_push_info_(const char *info, const char *file, int line);
507 int CRYPTO_pop_info(void);
508 int CRYPTO_remove_all_info(void);
509
510 /*
511 * Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
512 * used as default in CRYPTO_MDEBUG compilations):
513 */
514 /*-
515 * The last argument has the following significance:
516 *
517 * 0: called before the actual memory allocation has taken place
518 * 1: called after the actual memory allocation has taken place
519 */
520 void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
521 int before_p);
522 void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file,
523 int line, int before_p);
524 void CRYPTO_dbg_free(void *addr, int before_p);
525 /*-
526 * Tell the debugging code about options. By default, the following values
527 * apply:
528 *
529 * 0: Clear all options.
530 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option.
531 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option.
532 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2
533 */
534 void CRYPTO_dbg_set_options(long bits);
535 long CRYPTO_dbg_get_options(void);
536
537 # ifndef OPENSSL_NO_STDIO
538 void CRYPTO_mem_leaks_fp(FILE *);
539 # endif
540 void CRYPTO_mem_leaks(struct bio_st *bio);
541 /* unsigned long order, char *file, int line, int num_bytes, char *addr */
542 typedef void *CRYPTO_MEM_LEAK_CB (unsigned long, const char *, int, int,
543 void *);
544 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
545
546 /* die if we have to */
547 void OpenSSLDie(const char *file, int line, const char *assertion);
548 # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
549
550 unsigned int *OPENSSL_ia32cap_loc(void);
551 # define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())[0])
552 int OPENSSL_isservice(void);
553
554 int FIPS_mode(void);
555 int FIPS_mode_set(int r);
556
557 void OPENSSL_init(void);
558
559 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
560 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
561 int OPENSSL_gmtime_diff(int *pday, int *psec,
562 const struct tm *from, const struct tm *to);
563
564 /*
565 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
566 * It takes an amount of time dependent on |len|, but independent of the
567 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
568 * into a defined order as the return value when a != b is undefined, other
569 * than to be non-zero.
570 */
571 int CRYPTO_memcmp(const void *a, const void *b, size_t len);
572
573 /* BEGIN ERROR CODES */
574 /*
575 * The following lines are auto generated by the script mkerr.pl. Any changes
576 * made after this point may be overwritten when the script is next run.
577 */
578 void ERR_load_CRYPTO_strings(void);
579
580 /* Error codes for the CRYPTO functions. */
581
582 /* Function codes. */
583 # define CRYPTO_F_CRYPTO_DUP_EX_DATA 110
584 # define CRYPTO_F_CRYPTO_FREE_EX_DATA 111
585 # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
586 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
587 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
588 # define CRYPTO_F_CRYPTO_NEW_EX_DATA 112
589 # define CRYPTO_F_CRYPTO_SET_EX_DATA 102
590 # define CRYPTO_F_DEF_ADD_INDEX 104
591 # define CRYPTO_F_DEF_GET_CLASS 105
592 # define CRYPTO_F_FIPS_MODE_SET 109
593 # define CRYPTO_F_INT_DUP_EX_DATA 106
594 # define CRYPTO_F_INT_FREE_EX_DATA 107
595 # define CRYPTO_F_INT_NEW_EX_DATA 108
596
597 /* Reason codes. */
598 # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101
599 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100
600
601 #ifdef __cplusplus
602 }
603 #endif
604 #endif
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