1 /* ====================================================================
2 * Copyright (c) 1998-2016 The OpenSSL Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
30 * 6. Redistributions of any form whatsoever must retain the following
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 * ====================================================================
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).
54 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
55 * All rights reserved.
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.
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).
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.
75 * Redistribution and use in source and binary forms, with or without
76 * modification, are permitted provided that the following conditions
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)"
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
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.]
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.
116 #ifndef HEADER_CRYPTO_H
117 # define HEADER_CRYPTO_H
122 # include <openssl/e_os2.h>
124 # ifndef OPENSSL_NO_STDIO
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>
134 # ifdef CHARSET_EBCDIC
135 # include <openssl/ebcdic.h>
139 * Resolve problems on some operating systems with symbol names that clash
142 # include <openssl/symhacks.h>
144 # if OPENSSL_API_COMPAT < 0x10100000L
145 # include <openssl/opensslv.h>
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 */
164 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
165 * names in cryptlib.c
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_LOCK_INIT 41
209 # define CRYPTO_NUM_LOCKS 42
211 # define CRYPTO_LOCK 1
212 # define CRYPTO_UNLOCK 2
213 # define CRYPTO_READ 4
214 # define CRYPTO_WRITE 8
216 # ifndef OPENSSL_NO_LOCKING
217 # ifndef CRYPTO_w_lock
218 # define CRYPTO_w_lock(type) \
219 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,OPENSSL_FILE,OPENSSL_LINE)
220 # define CRYPTO_w_unlock(type) \
221 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,OPENSSL_FILE,OPENSSL_LINE)
222 # define CRYPTO_r_lock(type) \
223 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,OPENSSL_FILE,OPENSSL_LINE)
224 # define CRYPTO_r_unlock(type) \
225 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,OPENSSL_FILE,OPENSSL_LINE)
226 # define CRYPTO_add(addr,amount,type) \
227 CRYPTO_add_lock(addr,amount,type,OPENSSL_FILE,OPENSSL_LINE)
230 # define CRYPTO_w_lock(a)
231 # define CRYPTO_w_unlock(a)
232 # define CRYPTO_r_lock(a)
233 # define CRYPTO_r_unlock(a)
234 # define CRYPTO_add(a,b,c) ((*(a))+=(b))
238 * Some applications as well as some parts of OpenSSL need to allocate and
239 * deallocate locks in a dynamic fashion. The following typedef makes this
240 * possible in a type-safe manner.
241 * struct CRYPTO_dynlock_value has to be defined by the application.
245 struct CRYPTO_dynlock_value *data;
248 typedef void CRYPTO_RWLOCK;
250 CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void);
251 int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock);
252 int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock);
253 int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock);
254 void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock);
256 int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock);
259 * The following can be used to detect memory leaks in the library. If
260 * used, it turns on malloc checking
262 # define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
263 # define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
264 # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
265 # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
267 /* predec of the BIO type */
268 typedef struct bio_st BIO_dummy;
270 struct crypto_ex_data_st {
273 DEFINE_STACK_OF(void)
276 * Per class, we have a STACK of function pointers.
278 # define CRYPTO_EX_INDEX_SSL 0
279 # define CRYPTO_EX_INDEX_SSL_CTX 1
280 # define CRYPTO_EX_INDEX_SSL_SESSION 2
281 # define CRYPTO_EX_INDEX_X509 3
282 # define CRYPTO_EX_INDEX_X509_STORE 4
283 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5
284 # define CRYPTO_EX_INDEX_DH 6
285 # define CRYPTO_EX_INDEX_DSA 7
286 # define CRYPTO_EX_INDEX_EC_KEY 8
287 # define CRYPTO_EX_INDEX_RSA 9
288 # define CRYPTO_EX_INDEX_ENGINE 10
289 # define CRYPTO_EX_INDEX_UI 11
290 # define CRYPTO_EX_INDEX_BIO 12
291 # define CRYPTO_EX_INDEX_STORE 13
292 # define CRYPTO_EX_INDEX_APP 14
293 # define CRYPTO_EX_INDEX__COUNT 15
296 * This is the default callbacks, but we can have others as well: this is
297 * needed in Win32 where the application malloc and the library malloc may
300 #define OPENSSL_malloc_init() \
301 CRYPTO_set_mem_functions(CRYPTO_malloc, CRYPTO_realloc, CRYPTO_free)
303 int CRYPTO_mem_ctrl(int mode);
305 # define OPENSSL_malloc(num) \
306 CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
307 # define OPENSSL_zalloc(num) \
308 CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
309 # define OPENSSL_realloc(addr, num) \
310 CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE)
311 # define OPENSSL_clear_realloc(addr, old_num, num) \
312 CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE)
313 # define OPENSSL_clear_free(addr, num) \
314 CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
315 # define OPENSSL_free(addr) \
316 CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
317 # define OPENSSL_memdup(str, s) \
318 CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
319 # define OPENSSL_strdup(str) \
320 CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
321 # define OPENSSL_strndup(str, n) \
322 CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
323 # define OPENSSL_secure_malloc(num) \
324 CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
325 # define OPENSSL_secure_zalloc(num) \
326 CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
327 # define OPENSSL_secure_free(addr) \
328 CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
329 # define OPENSSL_secure_actual_size(ptr) \
330 CRYPTO_secure_actual_size(ptr)
332 size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
333 size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
334 size_t OPENSSL_strnlen(const char *str, size_t maxlen);
336 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
338 unsigned long OpenSSL_version_num(void);
339 const char *OpenSSL_version(int type);
340 # define OPENSSL_VERSION 0
341 # define OPENSSL_CFLAGS 1
342 # define OPENSSL_BUILT_ON 2
343 # define OPENSSL_PLATFORM 3
344 # define OPENSSL_DIR 4
345 # define OPENSSL_ENGINES_DIR 5
347 int OPENSSL_issetugid(void);
349 typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
350 int idx, long argl, void *argp);
351 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
352 int idx, long argl, void *argp);
353 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from,
354 void *srcp, int idx, long argl, void *argp);
355 __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
356 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
357 CRYPTO_EX_free *free_func);
358 /* No longer use an index. */
359 int CRYPTO_free_ex_index(int class_index, int idx);
362 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
363 * given class (invokes whatever per-class callbacks are applicable)
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);
369 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
372 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
373 * index (relative to the class type involved)
375 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
376 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
378 * This function cleans up all "ex_data" state. It mustn't be called under
379 * potential race-conditions.
381 void CRYPTO_cleanup_all_ex_data(void);
383 int CRYPTO_get_new_lockid(char *name);
385 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
386 void CRYPTO_lock(int mode, int type, const char *file, int line);
387 void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
388 const char *file, int line));
389 void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
390 const char *file, int line);
391 void CRYPTO_set_add_lock_callback(int (*func)
392 (int *num, int mount, int type,
393 const char *file, int line));
394 int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
395 const char *file, int line);
397 /* Don't use this structure directly. */
398 typedef struct crypto_threadid_st {
402 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
403 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
404 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
405 int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
406 void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
407 void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
408 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
409 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
410 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
411 DEPRECATEDIN_1_0_0(void CRYPTO_set_id_callback(unsigned long (*func) (void)))
412 DEPRECATEDIN_1_0_0(unsigned long (*CRYPTO_get_id_callback(void)) (void))
413 DEPRECATEDIN_1_0_0(unsigned long CRYPTO_thread_id(void))
415 const char *CRYPTO_get_lock_name(int type);
416 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
419 int CRYPTO_get_new_dynlockid(void);
420 void CRYPTO_destroy_dynlockid(int i);
421 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
422 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
423 *(*dyn_create_function) (const char
426 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
428 struct CRYPTO_dynlock_value *l,
429 const char *file, int line));
430 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
431 (struct CRYPTO_dynlock_value *l,
432 const char *file, int line));
433 struct CRYPTO_dynlock_value
434 *(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
435 void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
436 struct CRYPTO_dynlock_value
437 *l, const char *file,
439 void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
440 *l, const char *file,
443 int CRYPTO_set_mem_functions(
444 void *(*m) (size_t, const char *, int),
445 void *(*r) (void *, size_t, const char *, int),
446 void (*f) (void *, const char *, int));
447 int CRYPTO_set_mem_debug(int flag);
448 void CRYPTO_get_mem_functions(
449 void *(**m) (size_t, const char *, int),
450 void *(**r) (void *, size_t, const char *, int),
451 void (**f) (void *, const char *, int));
453 void *CRYPTO_malloc(size_t num, const char *file, int line);
454 void *CRYPTO_zalloc(size_t num, const char *file, int line);
455 void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
456 char *CRYPTO_strdup(const char *str, const char *file, int line);
457 char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
458 void CRYPTO_free(void *ptr, const char *file, int line);
459 void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line);
460 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
461 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
462 const char *file, int line);
464 int CRYPTO_secure_malloc_init(size_t sz, int minsize);
465 void CRYPTO_secure_malloc_done(void);
466 void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
467 void *CRYPTO_secure_zalloc(size_t num, const char *file, int line);
468 void CRYPTO_secure_free(void *ptr, const char *file, int line);
469 int CRYPTO_secure_allocated(const void *ptr);
470 int CRYPTO_secure_malloc_initialized(void);
471 size_t CRYPTO_secure_actual_size(void *ptr);
472 size_t CRYPTO_secure_used(void);
474 void OPENSSL_cleanse(void *ptr, size_t len);
476 # ifndef OPENSSL_NO_CRYPTO_MDEBUG
477 # define OPENSSL_mem_debug_push(info) \
478 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
479 # define OPENSSL_mem_debug_pop() \
480 CRYPTO_mem_debug_pop()
481 int CRYPTO_mem_debug_push(const char *info, const char *file, int line);
482 int CRYPTO_mem_debug_pop(void);
485 * Debugging functions (enabled by CRYPTO_set_mem_debug(1))
486 * The flag argument has the following significance:
487 * 0: called before the actual memory allocation has taken place
488 * 1: called after the actual memory allocation has taken place
490 void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag,
491 const char *file, int line);
492 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag,
493 const char *file, int line);
494 void CRYPTO_mem_debug_free(void *addr, int flag,
495 const char *file, int line);
497 # ifndef OPENSSL_NO_STDIO
498 int CRYPTO_mem_leaks_fp(FILE *);
500 int CRYPTO_mem_leaks(struct bio_st *bio);
503 /* die if we have to */
504 void OpenSSLDie(const char *file, int line, const char *assertion);
505 # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(OPENSSL_FILE, OPENSSL_LINE, #e),1))
507 unsigned int *OPENSSL_ia32cap_loc(void);
508 # define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())[0])
509 int OPENSSL_isservice(void);
512 int FIPS_mode_set(int r);
514 void OPENSSL_init(void);
516 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
517 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
518 int OPENSSL_gmtime_diff(int *pday, int *psec,
519 const struct tm *from, const struct tm *to);
522 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
523 * It takes an amount of time dependent on |len|, but independent of the
524 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
525 * into a defined order as the return value when a != b is undefined, other
526 * than to be non-zero.
528 int CRYPTO_memcmp(const volatile void * volatile in_a,
529 const volatile void * volatile in_b,
532 /* Standard initialisation options */
533 # define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
534 # define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
535 # define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
536 # define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
537 # define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
538 # define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
539 # define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
540 # define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
541 # define OPENSSL_INIT_ASYNC 0x00000100L
542 # define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
543 # define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
544 # define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
545 # define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
546 # define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
547 # define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
548 # define OPENSSL_INIT_ENGINE_DASYNC 0x00008000L
549 /* OPENSSL_INIT flag 0x00010000 reserved for internal use */
550 /* OPENSSL_INIT flag range 0xfff00000 reserved for OPENSSL_init_ssl() */
551 /* Max OPENSSL_INIT flag value is 0x80000000 */
553 /* openssl and dasync not counted as builtin */
554 # define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
555 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \
556 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \
557 OPENSSL_INIT_ENGINE_PADLOCK)
560 /* Library initialisation functions */
561 void OPENSSL_cleanup(void);
562 int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
563 int OPENSSL_atexit(void (*handler)(void));
564 void OPENSSL_thread_stop(void);
566 /* Low-level control of initialization */
567 OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
568 void OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings,
569 const char *config_file);
570 void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings);
572 /* BEGIN ERROR CODES */
574 * The following lines are auto generated by the script mkerr.pl. Any changes
575 * made after this point may be overwritten when the script is next run.
577 void ERR_load_CRYPTO_strings(void);
579 /* Error codes for the CRYPTO functions. */
581 /* Function codes. */
582 # define CRYPTO_F_CRYPTO_DUP_EX_DATA 110
583 # define CRYPTO_F_CRYPTO_FREE_EX_DATA 111
584 # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
585 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
586 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
587 # define CRYPTO_F_CRYPTO_MEMDUP 115
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_GET_AND_LOCK 113
594 # define CRYPTO_F_INT_DUP_EX_DATA 106
595 # define CRYPTO_F_INT_FREE_EX_DATA 107
596 # define CRYPTO_F_INT_NEW_EX_DATA 108
597 # define CRYPTO_F_OPENSSL_INIT_CRYPTO 116
598 # define CRYPTO_F_OPENSSL_MEMDUP 114
601 # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101
602 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100