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1 /* ====================================================================
2 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * 3. All advertising materials mentioning features or use of this
17 * software must display the following acknowledgment:
18 * "This product includes software developed by the OpenSSL Project
19 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
20 *
21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22 * endorse or promote products derived from this software without
23 * prior written permission. For written permission, please contact
24 * openssl-core@openssl.org.
25 *
26 * 5. Products derived from this software may not be called "OpenSSL"
27 * nor may "OpenSSL" appear in their names without prior written
28 * permission of the OpenSSL Project.
29 *
30 * 6. Redistributions of any form whatsoever must retain the following
31 * acknowledgment:
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
34 *
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46 * OF THE POSSIBILITY OF SUCH DAMAGE.
47 * ====================================================================
48 *
49 * This product includes cryptographic software written by Eric Young
50 * (eay@cryptsoft.com). This product includes software written by Tim
51 * Hudson (tjh@cryptsoft.com).
52 *
53 */
54 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
55 * All rights reserved.
56 *
57 * This package is an SSL implementation written
58 * by Eric Young (eay@cryptsoft.com).
59 * The implementation was written so as to conform with Netscapes SSL.
60 *
61 * This library is free for commercial and non-commercial use as long as
62 * the following conditions are aheared to. The following conditions
63 * apply to all code found in this distribution, be it the RC4, RSA,
64 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
65 * included with this distribution is covered by the same copyright terms
66 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
67 *
68 * Copyright remains Eric Young's, and as such any Copyright notices in
69 * the code are not to be removed.
70 * If this package is used in a product, Eric Young should be given attribution
71 * as the author of the parts of the library used.
72 * This can be in the form of a textual message at program startup or
73 * in documentation (online or textual) provided with the package.
74 *
75 * Redistribution and use in source and binary forms, with or without
76 * modification, are permitted provided that the following conditions
77 * are met:
78 * 1. Redistributions of source code must retain the copyright
79 * notice, this list of conditions and the following disclaimer.
80 * 2. Redistributions in binary form must reproduce the above copyright
81 * notice, this list of conditions and the following disclaimer in the
82 * documentation and/or other materials provided with the distribution.
83 * 3. All advertising materials mentioning features or use of this software
84 * must display the following acknowledgement:
85 * "This product includes cryptographic software written by
86 * Eric Young (eay@cryptsoft.com)"
87 * The word 'cryptographic' can be left out if the rouines from the library
88 * being used are not cryptographic related :-).
89 * 4. If you include any Windows specific code (or a derivative thereof) from
90 * the apps directory (application code) you must include an acknowledgement:
91 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
92 *
93 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
94 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
95 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
96 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
97 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
98 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
99 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
101 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
102 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
103 * SUCH DAMAGE.
104 *
105 * The licence and distribution terms for any publically available version or
106 * derivative of this code cannot be changed. i.e. this code cannot simply be
107 * copied and put under another distribution licence
108 * [including the GNU Public Licence.]
109 */
110 /* ====================================================================
111 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
112 * ECDH support in OpenSSL originally developed by
113 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
114 */
115
116 #ifndef HEADER_CRYPTO_H
117 # define HEADER_CRYPTO_H
118
119 # include <stdlib.h>
120 # include <time.h>
121
122 # include <openssl/e_os2.h>
123
124 # ifndef OPENSSL_NO_STDIO
125 # include <stdio.h>
126 # endif
127
128 # include <openssl/stack.h>
129 # include <openssl/safestack.h>
130 # include <openssl/opensslv.h>
131 # include <openssl/ossl_typ.h>
132 # include <openssl/opensslconf.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 # if OPENSSL_API_COMPAT < 0x10100000L
145 # include <openssl/opensslv.h>
146 # endif
147
148 #ifdef __cplusplus
149 extern "C" {
150 #endif
151
152 # if OPENSSL_API_COMPAT < 0x10100000L
153 # define SSLeay OpenSSL_version_num
154 # define SSLeay_version OpenSSL_version
155 # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
156 # define SSLEAY_VERSION OPENSSL_VERSION
157 # define SSLEAY_CFLAGS OPENSSL_CFLAGS
158 # define SSLEAY_BUILT_ON OPENSSL_BUILT_ON
159 # define SSLEAY_PLATFORM OPENSSL_PLATFORM
160 # define SSLEAY_DIR OPENSSL_DIR
161 # endif /* OPENSSL_API_COMPAT */
162
163 /*
164 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
165 * names in cryptlib.c
166 */
167
168 # define CRYPTO_LOCK_ERR 1
169 # define CRYPTO_LOCK_EX_DATA 2
170 # define CRYPTO_LOCK_X509 3
171 # define CRYPTO_LOCK_X509_INFO 4
172 # define CRYPTO_LOCK_X509_PKEY 5
173 # define CRYPTO_LOCK_X509_CRL 6
174 # define CRYPTO_LOCK_X509_REQ 7
175 # define CRYPTO_LOCK_DSA 8
176 # define CRYPTO_LOCK_RSA 9
177 # define CRYPTO_LOCK_EVP_PKEY 10
178 # define CRYPTO_LOCK_X509_STORE 11
179 # define CRYPTO_LOCK_SSL_CTX 12
180 # define CRYPTO_LOCK_SSL_CERT 13
181 # define CRYPTO_LOCK_SSL_SESSION 14
182 # define CRYPTO_LOCK_SSL_SESS_CERT 15
183 # define CRYPTO_LOCK_SSL 16
184 # define CRYPTO_LOCK_SSL_METHOD 17
185 # define CRYPTO_LOCK_RAND 18
186 # define CRYPTO_LOCK_RAND2 19
187 # define CRYPTO_LOCK_MALLOC 20
188 # define CRYPTO_LOCK_BIO 21
189 # define CRYPTO_LOCK_GETHOSTBYNAME 22
190 # define CRYPTO_LOCK_GETSERVBYNAME 23
191 # define CRYPTO_LOCK_READDIR 24
192 # define CRYPTO_LOCK_RSA_BLINDING 25
193 # define CRYPTO_LOCK_DH 26
194 # define CRYPTO_LOCK_MALLOC2 27
195 # define CRYPTO_LOCK_DSO 28
196 # define CRYPTO_LOCK_DYNLOCK 29
197 # define CRYPTO_LOCK_ENGINE 30
198 # define CRYPTO_LOCK_UI 31
199 # define CRYPTO_LOCK_ECDSA 32
200 # define CRYPTO_LOCK_EC 33
201 # define CRYPTO_LOCK_ECDH 34
202 # define CRYPTO_LOCK_BN 35
203 # define CRYPTO_LOCK_EC_PRE_COMP 36
204 # define CRYPTO_LOCK_STORE 37
205 # define CRYPTO_LOCK_COMP 38
206 # define CRYPTO_LOCK_FIPS 39
207 # define CRYPTO_LOCK_FIPS2 40
208 # define CRYPTO_NUM_LOCKS 41
209
210 # define CRYPTO_LOCK 1
211 # define CRYPTO_UNLOCK 2
212 # define CRYPTO_READ 4
213 # define CRYPTO_WRITE 8
214
215 # ifndef OPENSSL_NO_LOCKING
216 # ifndef CRYPTO_w_lock
217 # define CRYPTO_w_lock(type) \
218 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
219 # define CRYPTO_w_unlock(type) \
220 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
221 # define CRYPTO_r_lock(type) \
222 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
223 # define CRYPTO_r_unlock(type) \
224 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
225 # define CRYPTO_add(addr,amount,type) \
226 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
227 # endif
228 # else
229 # define CRYPTO_w_lock(a)
230 # define CRYPTO_w_unlock(a)
231 # define CRYPTO_r_lock(a)
232 # define CRYPTO_r_unlock(a)
233 # define CRYPTO_add(a,b,c) ((*(a))+=(b))
234 # endif
235
236 /*
237 * Some applications as well as some parts of OpenSSL need to allocate and
238 * deallocate locks in a dynamic fashion. The following typedef makes this
239 * possible in a type-safe manner.
240 * struct CRYPTO_dynlock_value has to be defined by the application.
241 */
242 typedef struct {
243 int references;
244 struct CRYPTO_dynlock_value *data;
245 } CRYPTO_dynlock;
246
247 /*
248 * The following can be used to detect memory leaks in the library. If
249 * used, it turns on malloc checking
250 */
251 # define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
252 # define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
253 # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
254 # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
255
256 /* predec of the BIO type */
257 typedef struct bio_st BIO_dummy;
258
259 struct crypto_ex_data_st {
260 STACK_OF(void) *sk;
261 };
262 DEFINE_STACK_OF(void)
263
264 /*
265 * Per class, we have a STACK of function pointers.
266 */
267 # define CRYPTO_EX_INDEX_SSL 0
268 # define CRYPTO_EX_INDEX_SSL_CTX 1
269 # define CRYPTO_EX_INDEX_SSL_SESSION 2
270 # define CRYPTO_EX_INDEX_X509 3
271 # define CRYPTO_EX_INDEX_X509_STORE 4
272 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5
273 # define CRYPTO_EX_INDEX_DH 6
274 # define CRYPTO_EX_INDEX_DSA 7
275 # define CRYPTO_EX_INDEX_EC_KEY 8
276 # define CRYPTO_EX_INDEX_RSA 9
277 # define CRYPTO_EX_INDEX_ENGINE 10
278 # define CRYPTO_EX_INDEX_UI 11
279 # define CRYPTO_EX_INDEX_BIO 12
280 # define CRYPTO_EX_INDEX_STORE 13
281 # define CRYPTO_EX_INDEX_APP 14
282 # define CRYPTO_EX_INDEX__COUNT 15
283
284 /*
285 * This is the default callbacks, but we can have others as well: this is
286 * needed in Win32 where the application malloc and the library malloc may
287 * not be the same.
288 */
289 #define OPENSSL_malloc_init() \
290 CRYPTO_set_mem_functions(CRYPTO_malloc, CRYPTO_realloc, CRYPTO_free)
291
292 int CRYPTO_mem_ctrl(int mode);
293
294 # ifndef OPENSSL_NO_CRYPTO_MDEBUG
295 # define OPENSSL_malloc(num) \
296 CRYPTO_malloc(num, __FILE__, __LINE__)
297 # define OPENSSL_zalloc(num) \
298 CRYPTO_zalloc(num, __FILE__, __LINE__)
299 # define OPENSSL_realloc(addr, num) \
300 CRYPTO_realloc(addr, num, __FILE__, __LINE__)
301 # define OPENSSL_clear_realloc(addr, old_num, num) \
302 CRYPTO_clear_realloc(addr, old_num, num, __FILE__, __LINE__)
303 # define OPENSSL_clear_free(addr, num) \
304 CRYPTO_clear_free(addr, num)
305 # define OPENSSL_free(addr) \
306 CRYPTO_free(addr)
307 # define OPENSSL_memdup(str, s) \
308 CRYPTO_memdup((str), s, __FILE__, __LINE__)
309 # define OPENSSL_strdup(str) \
310 CRYPTO_strdup(str, __FILE__, __LINE__)
311 # define OPENSSL_strndup(str, n) \
312 CRYPTO_strndup(str, n, __FILE__, __LINE__)
313 # define OPENSSL_secure_malloc(num) \
314 CRYPTO_secure_malloc(num, __FILE__, __LINE__)
315 # define OPENSSL_secure_free(addr) \
316 CRYPTO_secure_free(addr)
317 # define OPENSSL_secure_actual_size(ptr) \
318 CRYPTO_secure_actual_size(ptr)
319 # else
320 # define OPENSSL_malloc(num) \
321 CRYPTO_malloc(num, NULL, 0)
322 # define OPENSSL_zalloc(num) \
323 CRYPTO_zalloc(num, NULL, 0)
324 # define OPENSSL_realloc(addr, num) \
325 CRYPTO_realloc(addr, num, NULL, 0)
326 # define OPENSSL_clear_realloc(addr, old_num, num) \
327 CRYPTO_clear_realloc(addr, old_num, num, NULL, 0)
328 # define OPENSSL_clear_free(addr, num) \
329 CRYPTO_clear_free(addr, num)
330 # define OPENSSL_free(addr) \
331 CRYPTO_free(addr)
332 # define OPENSSL_memdup(str, s) \
333 CRYPTO_memdup(str, s, NULL, 0)
334 # define OPENSSL_strdup(str) \
335 CRYPTO_strdup(str, NULL, 0)
336 # define OPENSSL_strndup(str, s) \
337 CRYPTO_strndup(str, s, NULL, 0)
338 # define OPENSSL_secure_malloc(num) \
339 CRYPTO_secure_malloc(num, NULL, 0)
340 # define OPENSSL_secure_free(addr) \
341 CRYPTO_secure_free(addr)
342 # define OPENSSL_secure_actual_size(ptr) \
343 CRYPTO_secure_actual_size(ptr)
344
345 # endif
346
347 size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
348 size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
349 size_t OPENSSL_strnlen(const char *str, size_t maxlen);
350
351 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
352
353 unsigned long OpenSSL_version_num(void);
354 const char *OpenSSL_version(int type);
355 # define OPENSSL_VERSION 0
356 # define OPENSSL_CFLAGS 1
357 # define OPENSSL_BUILT_ON 2
358 # define OPENSSL_PLATFORM 3
359 # define OPENSSL_DIR 4
360
361 int OPENSSL_issetugid(void);
362
363 typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
364 int idx, long argl, void *argp);
365 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
366 int idx, long argl, void *argp);
367 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from,
368 void *srcp, int idx, long argl, void *argp);
369 __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
370 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
371 CRYPTO_EX_free *free_func);
372 /* No longer use an index. */
373 int CRYPTO_free_ex_index(int class_index, int idx);
374
375 /*
376 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
377 * given class (invokes whatever per-class callbacks are applicable)
378 */
379 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
380 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
381 CRYPTO_EX_DATA *from);
382
383 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
384
385 /*
386 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
387 * index (relative to the class type involved)
388 */
389 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
390 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
391 /*
392 * This function cleans up all "ex_data" state. It mustn't be called under
393 * potential race-conditions.
394 */
395 void CRYPTO_cleanup_all_ex_data(void);
396
397 int CRYPTO_get_new_lockid(char *name);
398
399 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
400 void CRYPTO_lock(int mode, int type, const char *file, int line);
401 void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
402 const char *file, int line));
403 void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
404 const char *file, int line);
405 void CRYPTO_set_add_lock_callback(int (*func)
406 (int *num, int mount, int type,
407 const char *file, int line));
408 int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
409 const char *file, int line);
410
411 /* Don't use this structure directly. */
412 typedef struct crypto_threadid_st {
413 void *ptr;
414 unsigned long val;
415 } CRYPTO_THREADID;
416 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
417 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
418 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
419 int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
420 void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
421 void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
422 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
423 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
424 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
425 DEPRECATEDIN_1_0_0(void CRYPTO_set_id_callback(unsigned long (*func) (void)))
426 DEPRECATEDIN_1_0_0(unsigned long (*CRYPTO_get_id_callback(void)) (void))
427 DEPRECATEDIN_1_0_0(unsigned long CRYPTO_thread_id(void))
428
429 const char *CRYPTO_get_lock_name(int type);
430 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
431 int line);
432
433 int CRYPTO_get_new_dynlockid(void);
434 void CRYPTO_destroy_dynlockid(int i);
435 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
436 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
437 *(*dyn_create_function) (const char
438 *file,
439 int line));
440 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
441 (int mode,
442 struct CRYPTO_dynlock_value *l,
443 const char *file, int line));
444 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
445 (struct CRYPTO_dynlock_value *l,
446 const char *file, int line));
447 struct CRYPTO_dynlock_value
448 *(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
449 void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
450 struct CRYPTO_dynlock_value
451 *l, const char *file,
452 int line);
453 void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
454 *l, const char *file,
455 int line);
456
457 int CRYPTO_set_mem_functions(
458 void *(*m) (size_t, const char *, int),
459 void *(*r) (void *, size_t, const char *, int),
460 void (*f) (void *));
461 int CRYPTO_set_mem_debug(int flag);
462 void CRYPTO_get_mem_functions(
463 void *(**m) (size_t, const char *, int),
464 void *(**r) (void *, size_t, const char *, int),
465 void (**f) (void *));
466
467 void *CRYPTO_malloc(size_t num, const char *file, int line);
468 void *CRYPTO_zalloc(size_t num, const char *file, int line);
469 void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
470 char *CRYPTO_strdup(const char *str, const char *file, int line);
471 char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
472 void CRYPTO_free(void *ptr);
473 void CRYPTO_clear_free(void *ptr, size_t num);
474 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
475 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
476 const char *file, int line);
477
478 int CRYPTO_secure_malloc_init(size_t sz, int minsize);
479 void CRYPTO_secure_malloc_done(void);
480 void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
481 void CRYPTO_secure_free(void *ptr);
482 int CRYPTO_secure_allocated(const void *ptr);
483 int CRYPTO_secure_malloc_initialized(void);
484 size_t CRYPTO_secure_actual_size(void *ptr);
485 size_t CRYPTO_secure_used(void);
486
487 void OPENSSL_cleanse(void *ptr, size_t len);
488
489 # ifndef OPENSSL_NO_CRYPTO_MDEBUG
490 # define OPENSSL_mem_debug_push(info) \
491 CRYPTO_mem_debug_push(info, __FILE__, __LINE__)
492 # define OPENSSL_mem_debug_pop() \
493 CRYPTO_mem_debug_pop()
494 int CRYPTO_mem_debug_push(const char *info, const char *file, int line);
495 int CRYPTO_mem_debug_pop(void);
496
497 /*-
498 * Debugging functions (enabled by CRYPTO_set_mem_debug(1))
499 * The flag argument has the following significance:
500 * 0: called before the actual memory allocation has taken place
501 * 1: called after the actual memory allocation has taken place
502 */
503 void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag,
504 const char *file, int line);
505 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag,
506 const char *file, int line);
507 void CRYPTO_mem_debug_free(void *addr, int flag);
508
509 # ifndef OPENSSL_NO_STDIO
510 int CRYPTO_mem_leaks_fp(FILE *);
511 # endif
512 int CRYPTO_mem_leaks(struct bio_st *bio);
513 # endif
514
515 /* die if we have to */
516 void OpenSSLDie(const char *file, int line, const char *assertion);
517 # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
518
519 unsigned int *OPENSSL_ia32cap_loc(void);
520 # define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())[0])
521 int OPENSSL_isservice(void);
522
523 int FIPS_mode(void);
524 int FIPS_mode_set(int r);
525
526 void OPENSSL_init(void);
527
528 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
529 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
530 int OPENSSL_gmtime_diff(int *pday, int *psec,
531 const struct tm *from, const struct tm *to);
532
533 /*
534 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
535 * It takes an amount of time dependent on |len|, but independent of the
536 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
537 * into a defined order as the return value when a != b is undefined, other
538 * than to be non-zero.
539 */
540 int CRYPTO_memcmp(const void *a, const void *b, size_t len);
541
542 /* BEGIN ERROR CODES */
543 /*
544 * The following lines are auto generated by the script mkerr.pl. Any changes
545 * made after this point may be overwritten when the script is next run.
546 */
547 void ERR_load_CRYPTO_strings(void);
548
549 /* Error codes for the CRYPTO functions. */
550
551 /* Function codes. */
552 # define CRYPTO_F_CRYPTO_DUP_EX_DATA 110
553 # define CRYPTO_F_CRYPTO_FREE_EX_DATA 111
554 # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
555 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
556 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
557 # define CRYPTO_F_CRYPTO_MEMDUP 115
558 # define CRYPTO_F_CRYPTO_NEW_EX_DATA 112
559 # define CRYPTO_F_CRYPTO_SET_EX_DATA 102
560 # define CRYPTO_F_DEF_ADD_INDEX 104
561 # define CRYPTO_F_DEF_GET_CLASS 105
562 # define CRYPTO_F_FIPS_MODE_SET 109
563 # define CRYPTO_F_GET_AND_LOCK 113
564 # define CRYPTO_F_INT_DUP_EX_DATA 106
565 # define CRYPTO_F_INT_FREE_EX_DATA 107
566 # define CRYPTO_F_INT_NEW_EX_DATA 108
567 # define CRYPTO_F_OPENSSL_MEMDUP 114
568
569 /* Reason codes. */
570 # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101
571 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100
572
573 #ifdef __cplusplus
574 }
575 #endif
576 #endif
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