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> 121 122 # include <openssl/e_os2.h> 123 124 # ifndef OPENSSL_NO_FP_API 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> 132 133 # ifdef CHARSET_EBCDIC 134 # include <openssl/ebcdic.h> 135 # endif 136 137 /* 138 * Resolve problems on some operating systems with symbol names that clash 139 * one way or another 140 */ 141 # include <openssl/symhacks.h> 142 143 #ifdef __cplusplus 144 extern "C" { 145 #endif 146 147 /* Backward compatibility to SSLeay */ 148 /* 149 * This is more to be used to check the correct DLL is being used in the MS 150 * world. 151 */ 152 # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER 153 # define SSLEAY_VERSION 0 154 /* #define SSLEAY_OPTIONS 1 no longer supported */ 155 # define SSLEAY_CFLAGS 2 156 # define SSLEAY_BUILT_ON 3 157 # define SSLEAY_PLATFORM 4 158 # define SSLEAY_DIR 5 159 160 /* Already declared in ossl_typ.h */ 161 # if 0 162 typedef struct crypto_ex_data_st CRYPTO_EX_DATA; 163 /* Called when a new object is created */ 164 typedef int CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 165 int idx, long argl, void *argp); 166 /* Called when an object is free()ed */ 167 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, 168 int idx, long argl, void *argp); 169 /* Called when we need to dup an object */ 170 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, 171 void *from_d, int idx, long argl, void *argp); 172 # endif 173 174 /* A generic structure to pass assorted data in a expandable way */ 175 typedef struct openssl_item_st { 176 int code; 177 void *value; /* Not used for flag attributes */ 178 size_t value_size; /* Max size of value for output, length for 179 * input */ 180 size_t *value_length; /* Returned length of value for output */ 181 } OPENSSL_ITEM; 182 183 /* 184 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock 185 * names in cryptlib.c 186 */ 187 188 # define CRYPTO_LOCK_ERR 1 189 # define CRYPTO_LOCK_EX_DATA 2 190 # define CRYPTO_LOCK_X509 3 191 # define CRYPTO_LOCK_X509_INFO 4 192 # define CRYPTO_LOCK_X509_PKEY 5 193 # define CRYPTO_LOCK_X509_CRL 6 194 # define CRYPTO_LOCK_X509_REQ 7 195 # define CRYPTO_LOCK_DSA 8 196 # define CRYPTO_LOCK_RSA 9 197 # define CRYPTO_LOCK_EVP_PKEY 10 198 # define CRYPTO_LOCK_X509_STORE 11 199 # define CRYPTO_LOCK_SSL_CTX 12 200 # define CRYPTO_LOCK_SSL_CERT 13 201 # define CRYPTO_LOCK_SSL_SESSION 14 202 # define CRYPTO_LOCK_SSL_SESS_CERT 15 203 # define CRYPTO_LOCK_SSL 16 204 # define CRYPTO_LOCK_SSL_METHOD 17 205 # define CRYPTO_LOCK_RAND 18 206 # define CRYPTO_LOCK_RAND2 19 207 # define CRYPTO_LOCK_MALLOC 20 208 # define CRYPTO_LOCK_BIO 21 209 # define CRYPTO_LOCK_GETHOSTBYNAME 22 210 # define CRYPTO_LOCK_GETSERVBYNAME 23 211 # define CRYPTO_LOCK_READDIR 24 212 # define CRYPTO_LOCK_RSA_BLINDING 25 213 # define CRYPTO_LOCK_DH 26 214 # define CRYPTO_LOCK_MALLOC2 27 215 # define CRYPTO_LOCK_DSO 28 216 # define CRYPTO_LOCK_DYNLOCK 29 217 # define CRYPTO_LOCK_ENGINE 30 218 # define CRYPTO_LOCK_UI 31 219 # define CRYPTO_LOCK_ECDSA 32 220 # define CRYPTO_LOCK_EC 33 221 # define CRYPTO_LOCK_ECDH 34 222 # define CRYPTO_LOCK_BN 35 223 # define CRYPTO_LOCK_EC_PRE_COMP 36 224 # define CRYPTO_LOCK_STORE 37 225 # define CRYPTO_LOCK_COMP 38 226 # define CRYPTO_LOCK_FIPS 39 227 # define CRYPTO_LOCK_FIPS2 40 228 # define CRYPTO_NUM_LOCKS 41 229 230 # define CRYPTO_LOCK 1 231 # define CRYPTO_UNLOCK 2 232 # define CRYPTO_READ 4 233 # define CRYPTO_WRITE 8 234 235 # ifndef OPENSSL_NO_LOCKING 236 # ifndef CRYPTO_w_lock 237 # define CRYPTO_w_lock(type) \ 238 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 239 # define CRYPTO_w_unlock(type) \ 240 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__) 241 # define CRYPTO_r_lock(type) \ 242 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__) 243 # define CRYPTO_r_unlock(type) \ 244 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__) 245 # define CRYPTO_add(addr,amount,type) \ 246 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__) 247 # endif 248 # else 249 # define CRYPTO_w_lock(a) 250 # define CRYPTO_w_unlock(a) 251 # define CRYPTO_r_lock(a) 252 # define CRYPTO_r_unlock(a) 253 # define CRYPTO_add(a,b,c) ((*(a))+=(b)) 254 # endif 255 256 /* 257 * Some applications as well as some parts of OpenSSL need to allocate and 258 * deallocate locks in a dynamic fashion. The following typedef makes this 259 * possible in a type-safe manner. 260 */ 261 /* struct CRYPTO_dynlock_value has to be defined by the application. */ 262 typedef struct { 263 int references; 264 struct CRYPTO_dynlock_value *data; 265 } CRYPTO_dynlock; 266 267 /* 268 * The following can be used to detect memory leaks in the SSLeay library. It 269 * used, it turns on malloc checking 270 */ 271 272 # define CRYPTO_MEM_CHECK_OFF 0x0/* an enume */ 273 # define CRYPTO_MEM_CHECK_ON 0x1/* a bit */ 274 # define CRYPTO_MEM_CHECK_ENABLE 0x2/* a bit */ 275 # define CRYPTO_MEM_CHECK_DISABLE 0x3/* an enume */ 276 277 /* 278 * The following are bit values to turn on or off options connected to the 279 * malloc checking functionality 280 */ 281 282 /* Adds time to the memory checking information */ 283 # define V_CRYPTO_MDEBUG_TIME 0x1/* a bit */ 284 /* Adds thread number to the memory checking information */ 285 # define V_CRYPTO_MDEBUG_THREAD 0x2/* a bit */ 286 287 # define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD) 288 289 /* predec of the BIO type */ 290 typedef struct bio_st BIO_dummy; 291 292 struct crypto_ex_data_st { 293 STACK_OF(void) *sk; 294 /* gcc is screwing up this data structure :-( */ 295 int dummy; 296 }; 297 DECLARE_STACK_OF(void) 298 299 /* 300 * This stuff is basically class callback functions The current classes are 301 * SSL_CTX, SSL, SSL_SESSION, and a few more 302 */ 303 304 typedef struct crypto_ex_data_func_st { 305 long argl; /* Arbitary long */ 306 void *argp; /* Arbitary void * */ 307 CRYPTO_EX_new *new_func; 308 CRYPTO_EX_free *free_func; 309 CRYPTO_EX_dup *dup_func; 310 } CRYPTO_EX_DATA_FUNCS; 311 312 DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS) 313 314 /* 315 * Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA 316 * entry. 317 */ 318 319 # define CRYPTO_EX_INDEX_BIO 0 320 # define CRYPTO_EX_INDEX_SSL 1 321 # define CRYPTO_EX_INDEX_SSL_CTX 2 322 # define CRYPTO_EX_INDEX_SSL_SESSION 3 323 # define CRYPTO_EX_INDEX_X509_STORE 4 324 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5 325 # define CRYPTO_EX_INDEX_RSA 6 326 # define CRYPTO_EX_INDEX_DSA 7 327 # define CRYPTO_EX_INDEX_DH 8 328 # define CRYPTO_EX_INDEX_ENGINE 9 329 # define CRYPTO_EX_INDEX_X509 10 330 # define CRYPTO_EX_INDEX_UI 11 331 # define CRYPTO_EX_INDEX_ECDSA 12 332 # define CRYPTO_EX_INDEX_ECDH 13 333 # define CRYPTO_EX_INDEX_COMP 14 334 # define CRYPTO_EX_INDEX_STORE 15 335 336 /* 337 * Dynamically assigned indexes start from this value (don't use directly, 338 * use via CRYPTO_ex_data_new_class). 339 */ 340 # define CRYPTO_EX_INDEX_USER 100 341 342 /* 343 * This is the default callbacks, but we can have others as well: this is 344 * needed in Win32 where the application malloc and the library malloc may 345 * not be the same. 346 */ 347 # define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\ 348 malloc, realloc, free) 349 350 # if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD 351 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */ 352 # define CRYPTO_MDEBUG 353 # endif 354 # endif 355 356 /* 357 * Set standard debugging functions (not done by default unless CRYPTO_MDEBUG 358 * is defined) 359 */ 360 # define CRYPTO_malloc_debug_init() do {\ 361 CRYPTO_set_mem_debug_functions(\ 362 CRYPTO_dbg_malloc,\ 363 CRYPTO_dbg_realloc,\ 364 CRYPTO_dbg_free,\ 365 CRYPTO_dbg_set_options,\ 366 CRYPTO_dbg_get_options);\ 367 } while(0) 368 369 int CRYPTO_mem_ctrl(int mode); 370 int CRYPTO_is_mem_check_on(void); 371 372 /* for applications */ 373 # define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) 374 # define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF) 375 376 /* for library-internal use */ 377 # define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE) 378 # define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE) 379 # define is_MemCheck_on() CRYPTO_is_mem_check_on() 380 381 # define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) 382 # define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__) 383 # define OPENSSL_realloc(addr,num) \ 384 CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) 385 # define OPENSSL_realloc_clean(addr,old_num,num) \ 386 CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__) 387 # define OPENSSL_remalloc(addr,num) \ 388 CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__) 389 # define OPENSSL_freeFunc CRYPTO_free 390 # define OPENSSL_free(addr) CRYPTO_free(addr) 391 392 # define OPENSSL_malloc_locked(num) \ 393 CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) 394 # define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr) 395 396 const char *SSLeay_version(int type); 397 unsigned long SSLeay(void); 398 399 int OPENSSL_issetugid(void); 400 401 /* An opaque type representing an implementation of "ex_data" support */ 402 typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL; 403 /* Return an opaque pointer to the current "ex_data" implementation */ 404 const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void); 405 /* Sets the "ex_data" implementation to be used (if it's not too late) */ 406 int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i); 407 /* Get a new "ex_data" class, and return the corresponding "class_index" */ 408 int CRYPTO_ex_data_new_class(void); 409 /* Within a given class, get/register a new index */ 410 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, 411 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, 412 CRYPTO_EX_free *free_func); 413 /* 414 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a 415 * given class (invokes whatever per-class callbacks are applicable) 416 */ 417 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 418 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, 419 CRYPTO_EX_DATA *from); 420 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 421 /* 422 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular 423 * index (relative to the class type involved) 424 */ 425 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); 426 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); 427 /* 428 * This function cleans up all "ex_data" state. It mustn't be called under 429 * potential race-conditions. 430 */ 431 void CRYPTO_cleanup_all_ex_data(void); 432 433 int CRYPTO_get_new_lockid(char *name); 434 435 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */ 436 void CRYPTO_lock(int mode, int type, const char *file, int line); 437 void CRYPTO_set_locking_callback(void (*func) (int mode, int type, 438 const char *file, int line)); 439 void (*CRYPTO_get_locking_callback(void)) (int mode, int type, 440 const char *file, int line); 441 void CRYPTO_set_add_lock_callback(int (*func) 442 (int *num, int mount, int type, 443 const char *file, int line)); 444 int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type, 445 const char *file, int line); 446 447 /* Don't use this structure directly. */ 448 typedef struct crypto_threadid_st { 449 void *ptr; 450 unsigned long val; 451 } CRYPTO_THREADID; 452 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ 453 void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val); 454 void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr); 455 int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *)); 456 void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *); 457 void CRYPTO_THREADID_current(CRYPTO_THREADID *id); 458 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b); 459 void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src); 460 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id); 461 # ifndef OPENSSL_NO_DEPRECATED 462 void CRYPTO_set_id_callback(unsigned long (*func) (void)); 463 unsigned long (*CRYPTO_get_id_callback(void)) (void); 464 unsigned long CRYPTO_thread_id(void); 465 # endif 466 467 const char *CRYPTO_get_lock_name(int type); 468 int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file, 469 int line); 470 471 int CRYPTO_get_new_dynlockid(void); 472 void CRYPTO_destroy_dynlockid(int i); 473 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i); 474 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value 475 *(*dyn_create_function) (const char 476 *file, 477 int line)); 478 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function) 479 (int mode, 480 struct CRYPTO_dynlock_value *l, 481 const char *file, int line)); 482 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function) 483 (struct CRYPTO_dynlock_value *l, 484 const char *file, int line)); 485 struct CRYPTO_dynlock_value 486 *(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line); 487 void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode, 488 struct CRYPTO_dynlock_value 489 *l, const char *file, 490 int line); 491 void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value 492 *l, const char *file, 493 int line); 494 495 /* 496 * CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- call 497 * the latter last if you need different functions 498 */ 499 int CRYPTO_set_mem_functions(void *(*m) (size_t), void *(*r) (void *, size_t), 500 void (*f) (void *)); 501 int CRYPTO_set_locked_mem_functions(void *(*m) (size_t), 502 void (*free_func) (void *)); 503 int CRYPTO_set_mem_ex_functions(void *(*m) (size_t, const char *, int), 504 void *(*r) (void *, size_t, const char *, 505 int), void (*f) (void *)); 506 int CRYPTO_set_locked_mem_ex_functions(void *(*m) (size_t, const char *, int), 507 void (*free_func) (void *)); 508 int CRYPTO_set_mem_debug_functions(void (*m) 509 (void *, int, const char *, int, int), 510 void (*r) (void *, void *, int, 511 const char *, int, int), 512 void (*f) (void *, int), void (*so) (long), 513 long (*go) (void)); 514 void CRYPTO_get_mem_functions(void *(**m) (size_t), 515 void *(**r) (void *, size_t), 516 void (**f) (void *)); 517 void CRYPTO_get_locked_mem_functions(void *(**m) (size_t), 518 void (**f) (void *)); 519 void CRYPTO_get_mem_ex_functions(void *(**m) (size_t, const char *, int), 520 void *(**r) (void *, size_t, const char *, 521 int), void (**f) (void *)); 522 void CRYPTO_get_locked_mem_ex_functions(void 523 *(**m) (size_t, const char *, int), 524 void (**f) (void *)); 525 void CRYPTO_get_mem_debug_functions(void (**m) 526 (void *, int, const char *, int, int), 527 void (**r) (void *, void *, int, 528 const char *, int, int), 529 void (**f) (void *, int), 530 void (**so) (long), long (**go) (void)); 531 532 void *CRYPTO_malloc_locked(int num, const char *file, int line); 533 void CRYPTO_free_locked(void *ptr); 534 void *CRYPTO_malloc(int num, const char *file, int line); 535 char *CRYPTO_strdup(const char *str, const char *file, int line); 536 void CRYPTO_free(void *ptr); 537 void *CRYPTO_realloc(void *addr, int num, const char *file, int line); 538 void *CRYPTO_realloc_clean(void *addr, int old_num, int num, const char *file, 539 int line); 540 void *CRYPTO_remalloc(void *addr, int num, const char *file, int line); 541 542 void OPENSSL_cleanse(void *ptr, size_t len); 543 544 void CRYPTO_set_mem_debug_options(long bits); 545 long CRYPTO_get_mem_debug_options(void); 546 547 # define CRYPTO_push_info(info) \ 548 CRYPTO_push_info_(info, __FILE__, __LINE__); 549 int CRYPTO_push_info_(const char *info, const char *file, int line); 550 int CRYPTO_pop_info(void); 551 int CRYPTO_remove_all_info(void); 552 553 /* 554 * Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro; 555 * used as default in CRYPTO_MDEBUG compilations): 556 */ 557 /*- 558 * The last argument has the following significance: 559 * 560 * 0: called before the actual memory allocation has taken place 561 * 1: called after the actual memory allocation has taken place 562 */ 563 void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line, 564 int before_p); 565 void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file, 566 int line, int before_p); 567 void CRYPTO_dbg_free(void *addr, int before_p); 568 /*- 569 * Tell the debugging code about options. By default, the following values 570 * apply: 571 * 572 * 0: Clear all options. 573 * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option. 574 * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option. 575 * V_CRYPTO_MDEBUG_ALL (3): 1 + 2 576 */ 577 void CRYPTO_dbg_set_options(long bits); 578 long CRYPTO_dbg_get_options(void); 579 580 # ifndef OPENSSL_NO_FP_API 581 void CRYPTO_mem_leaks_fp(FILE *); 582 # endif 583 void CRYPTO_mem_leaks(struct bio_st *bio); 584 /* unsigned long order, char *file, int line, int num_bytes, char *addr */ 585 typedef void *CRYPTO_MEM_LEAK_CB (unsigned long, const char *, int, int, 586 void *); 587 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb); 588 589 /* die if we have to */ 590 void OpenSSLDie(const char *file, int line, const char *assertion); 591 # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1)) 592 593 unsigned long *OPENSSL_ia32cap_loc(void); 594 # define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc())) 595 int OPENSSL_isservice(void); 596 597 int FIPS_mode(void); 598 int FIPS_mode_set(int r); 599 600 void OPENSSL_init(void); 601 602 # define fips_md_init(alg) fips_md_init_ctx(alg, alg) 603 604 # ifdef OPENSSL_FIPS 605 # define fips_md_init_ctx(alg, cx) \ 606 int alg##_Init(cx##_CTX *c) \ 607 { \ 608 if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \ 609 "Low level API call to digest " #alg " forbidden in FIPS mode!"); \ 610 return private_##alg##_Init(c); \ 611 } \ 612 int private_##alg##_Init(cx##_CTX *c) 613 614 # define fips_cipher_abort(alg) \ 615 if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \ 616 "Low level API call to cipher " #alg " forbidden in FIPS mode!") 617 618 # else 619 # define fips_md_init_ctx(alg, cx) \ 620 int alg##_Init(cx##_CTX *c) 621 # define fips_cipher_abort(alg) while(0) 622 # endif 623 624 /* 625 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. 626 * It takes an amount of time dependent on |len|, but independent of the 627 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements 628 * into a defined order as the return value when a != b is undefined, other 629 * than to be non-zero. 630 */ 631 int CRYPTO_memcmp(const volatile void *a, const volatile void *b, size_t len); 632 633 /* BEGIN ERROR CODES */ 634 /* 635 * The following lines are auto generated by the script mkerr.pl. Any changes 636 * made after this point may be overwritten when the script is next run. 637 */ 638 void ERR_load_CRYPTO_strings(void); 639 640 /* Error codes for the CRYPTO functions. */ 641 642 /* Function codes. */ 643 # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 644 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 645 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 646 # define CRYPTO_F_CRYPTO_SET_EX_DATA 102 647 # define CRYPTO_F_DEF_ADD_INDEX 104 648 # define CRYPTO_F_DEF_GET_CLASS 105 649 # define CRYPTO_F_FIPS_MODE_SET 109 650 # define CRYPTO_F_INT_DUP_EX_DATA 106 651 # define CRYPTO_F_INT_FREE_EX_DATA 107 652 # define CRYPTO_F_INT_NEW_EX_DATA 108 653 654 /* Reason codes. */ 655 # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101 656 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100 657 658 #ifdef __cplusplus 659 } 660 #endif 661 #endif 662