crypto/openssl-0.9/crypto/crypto.h

   1 /* crypto/crypto.h */
   2 /* ====================================================================
   3  * Copyright (c) 1998-2003 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 /* Resolve problems on some operating systems with symbol names that clash
 138    one way or another */
 139 #include <openssl/symhacks.h>
 140
 141 #ifdef  __cplusplus
 142 extern "C" {
 143 #endif
 144
 145 /* Backward compatibility to SSLeay */
 146 /* This is more to be used to check the correct DLL is being used
 147  * in the MS world. */
 148 #define SSLEAY_VERSION_NUMBER   OPENSSL_VERSION_NUMBER
 149 #define SSLEAY_VERSION          0
 150 /* #define SSLEAY_OPTIONS       1 no longer supported */
 151 #define SSLEAY_CFLAGS           2
 152 #define SSLEAY_BUILT_ON         3
 153 #define SSLEAY_PLATFORM         4
 154 #define SSLEAY_DIR              5
 155
 156 /* Already declared in ossl_typ.h */
 157 #if 0
 158 typedef struct crypto_ex_data_st CRYPTO_EX_DATA;
 159 /* Called when a new object is created */
 160 typedef int CRYPTO_EX_new(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
 161                                         int idx, long argl, void *argp);
 162 /* Called when an object is free()ed */
 163 typedef void CRYPTO_EX_free(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
 164                                         int idx, long argl, void *argp);
 165 /* Called when we need to dup an object */
 166 typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d,
 167                                         int idx, long argl, void *argp);
 168 #endif
 169
 170 /* A generic structure to pass assorted data in a expandable way */
 171 typedef struct openssl_item_st
 172         {
 173         int code;
 174         void *value;            /* Not used for flag attributes */
 175         size_t value_size;      /* Max size of value for output, length for input */
 176         size_t *value_length;   /* Returned length of value for output */
 177         } OPENSSL_ITEM;
 178
 179
 180 /* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
 181  * names in cryptlib.c
 182  */
 183
 184 #define CRYPTO_LOCK_ERR                 1
 185 #define CRYPTO_LOCK_EX_DATA             2
 186 #define CRYPTO_LOCK_X509                3
 187 #define CRYPTO_LOCK_X509_INFO           4
 188 #define CRYPTO_LOCK_X509_PKEY           5
 189 #define CRYPTO_LOCK_X509_CRL            6
 190 #define CRYPTO_LOCK_X509_REQ            7
 191 #define CRYPTO_LOCK_DSA                 8
 192 #define CRYPTO_LOCK_RSA                 9
 193 #define CRYPTO_LOCK_EVP_PKEY            10
 194 #define CRYPTO_LOCK_X509_STORE          11
 195 #define CRYPTO_LOCK_SSL_CTX             12
 196 #define CRYPTO_LOCK_SSL_CERT            13
 197 #define CRYPTO_LOCK_SSL_SESSION         14
 198 #define CRYPTO_LOCK_SSL_SESS_CERT       15
 199 #define CRYPTO_LOCK_SSL                 16
 200 #define CRYPTO_LOCK_SSL_METHOD          17
 201 #define CRYPTO_LOCK_RAND                18
 202 #define CRYPTO_LOCK_RAND2               19
 203 #define CRYPTO_LOCK_MALLOC              20
 204 #define CRYPTO_LOCK_BIO                 21
 205 #define CRYPTO_LOCK_GETHOSTBYNAME       22
 206 #define CRYPTO_LOCK_GETSERVBYNAME       23
 207 #define CRYPTO_LOCK_READDIR             24
 208 #define CRYPTO_LOCK_RSA_BLINDING        25
 209 #define CRYPTO_LOCK_DH                  26
 210 #define CRYPTO_LOCK_MALLOC2             27
 211 #define CRYPTO_LOCK_DSO                 28
 212 #define CRYPTO_LOCK_DYNLOCK             29
 213 #define CRYPTO_LOCK_ENGINE              30
 214 #define CRYPTO_LOCK_UI                  31
 215 #define CRYPTO_LOCK_ECDSA               32
 216 #define CRYPTO_LOCK_EC                  33
 217 #define CRYPTO_LOCK_ECDH                34
 218 #define CRYPTO_LOCK_BN                  35
 219 #define CRYPTO_LOCK_EC_PRE_COMP         36
 220 #define CRYPTO_LOCK_STORE               37
 221 #define CRYPTO_LOCK_COMP                38
 222 #define CRYPTO_NUM_LOCKS                39
 223
 224 #define CRYPTO_LOCK             1
 225 #define CRYPTO_UNLOCK           2
 226 #define CRYPTO_READ             4
 227 #define CRYPTO_WRITE            8
 228
 229 #ifndef OPENSSL_NO_LOCKING
 230 #ifndef CRYPTO_w_lock
 231 #define CRYPTO_w_lock(type)     \
 232         CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
 233 #define CRYPTO_w_unlock(type)   \
 234         CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
 235 #define CRYPTO_r_lock(type)     \
 236         CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
 237 #define CRYPTO_r_unlock(type)   \
 238         CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
 239 #define CRYPTO_add(addr,amount,type)    \
 240         CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
 241 #endif
 242 #else
 243 #define CRYPTO_w_lock(a)
 244 #define CRYPTO_w_unlock(a)
 245 #define CRYPTO_r_lock(a)
 246 #define CRYPTO_r_unlock(a)
 247 #define CRYPTO_add(a,b,c)       ((*(a))+=(b))
 248 #endif
 249
 250 /* Some applications as well as some parts of OpenSSL need to allocate
 251    and deallocate locks in a dynamic fashion.  The following typedef
 252    makes this possible in a type-safe manner.  */
 253 /* struct CRYPTO_dynlock_value has to be defined by the application. */
 254 typedef struct
 255         {
 256         int references;
 257         struct CRYPTO_dynlock_value *data;
 258         } CRYPTO_dynlock;
 259
 260
 261 /* The following can be used to detect memory leaks in the SSLeay library.
 262  * It used, it turns on malloc checking */
 263
 264 #define CRYPTO_MEM_CHECK_OFF    0x0     /* an enume */
 265 #define CRYPTO_MEM_CHECK_ON     0x1     /* a bit */
 266 #define CRYPTO_MEM_CHECK_ENABLE 0x2     /* a bit */
 267 #define CRYPTO_MEM_CHECK_DISABLE 0x3    /* an enume */
 268
 269 /* The following are bit values to turn on or off options connected to the
 270  * malloc checking functionality */
 271
 272 /* Adds time to the memory checking information */
 273 #define V_CRYPTO_MDEBUG_TIME    0x1 /* a bit */
 274 /* Adds thread number to the memory checking information */
 275 #define V_CRYPTO_MDEBUG_THREAD  0x2 /* a bit */
 276
 277 #define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
 278
 279
 280 /* predec of the BIO type */
 281 typedef struct bio_st BIO_dummy;
 282
 283 struct crypto_ex_data_st
 284         {
 285         STACK *sk;
 286         int dummy; /* gcc is screwing up this data structure :-( */
 287         };
 288
 289 /* This stuff is basically class callback functions
 290  * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */
 291
 292 typedef struct crypto_ex_data_func_st
 293         {
 294         long argl;      /* Arbitary long */
 295         void *argp;     /* Arbitary void * */
 296         CRYPTO_EX_new *new_func;
 297         CRYPTO_EX_free *free_func;
 298         CRYPTO_EX_dup *dup_func;
 299         } CRYPTO_EX_DATA_FUNCS;
 300
 301 DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
 302
 303 /* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
 304  * entry.
 305  */
 306
 307 #define CRYPTO_EX_INDEX_BIO             0
 308 #define CRYPTO_EX_INDEX_SSL             1
 309 #define CRYPTO_EX_INDEX_SSL_CTX         2
 310 #define CRYPTO_EX_INDEX_SSL_SESSION     3
 311 #define CRYPTO_EX_INDEX_X509_STORE      4
 312 #define CRYPTO_EX_INDEX_X509_STORE_CTX  5
 313 #define CRYPTO_EX_INDEX_RSA             6
 314 #define CRYPTO_EX_INDEX_DSA             7
 315 #define CRYPTO_EX_INDEX_DH              8
 316 #define CRYPTO_EX_INDEX_ENGINE          9
 317 #define CRYPTO_EX_INDEX_X509            10
 318 #define CRYPTO_EX_INDEX_UI              11
 319 #define CRYPTO_EX_INDEX_ECDSA           12
 320 #define CRYPTO_EX_INDEX_ECDH            13
 321 #define CRYPTO_EX_INDEX_COMP            14
 322 #define CRYPTO_EX_INDEX_STORE           15
 323
 324 /* Dynamically assigned indexes start from this value (don't use directly, use
 325  * via CRYPTO_ex_data_new_class). */
 326 #define CRYPTO_EX_INDEX_USER            100
 327
 328
 329 /* This is the default callbacks, but we can have others as well:
 330  * this is needed in Win32 where the application malloc and the
 331  * library malloc may not be the same.
 332  */
 333 #define CRYPTO_malloc_init()    CRYPTO_set_mem_functions(\
 334         malloc, realloc, free)
 335
 336 #if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
 337 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
 338 #  define CRYPTO_MDEBUG
 339 # endif
 340 #endif
 341
 342 /* Set standard debugging functions (not done by default
 343  * unless CRYPTO_MDEBUG is defined) */
 344 #define CRYPTO_malloc_debug_init()      do {\
 345         CRYPTO_set_mem_debug_functions(\
 346                 CRYPTO_dbg_malloc,\
 347                 CRYPTO_dbg_realloc,\
 348                 CRYPTO_dbg_free,\
 349                 CRYPTO_dbg_set_options,\
 350                 CRYPTO_dbg_get_options);\
 351         } while(0)
 352
 353 int CRYPTO_mem_ctrl(int mode);
 354 int CRYPTO_is_mem_check_on(void);
 355
 356 /* for applications */
 357 #define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
 358 #define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
 359
 360 /* for library-internal use */
 361 #define MemCheck_on()   CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
 362 #define MemCheck_off()  CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
 363 #define is_MemCheck_on() CRYPTO_is_mem_check_on()
 364
 365 #define OPENSSL_malloc(num)     CRYPTO_malloc((int)num,__FILE__,__LINE__)
 366 #define OPENSSL_realloc(addr,num) \
 367         CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
 368 #define OPENSSL_realloc_clean(addr,old_num,num) \
 369         CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__)
 370 #define OPENSSL_remalloc(addr,num) \
 371         CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
 372 #define OPENSSL_freeFunc        CRYPTO_free
 373 #define OPENSSL_free(addr)      CRYPTO_free(addr)
 374
 375 #define OPENSSL_malloc_locked(num) \
 376         CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
 377 #define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr)
 378
 379
 380 const char *SSLeay_version(int type);
 381 unsigned long SSLeay(void);
 382
 383 int OPENSSL_issetugid(void);
 384
 385 /* An opaque type representing an implementation of "ex_data" support */
 386 typedef struct st_CRYPTO_EX_DATA_IMPL   CRYPTO_EX_DATA_IMPL;
 387 /* Return an opaque pointer to the current "ex_data" implementation */
 388 const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void);
 389 /* Sets the "ex_data" implementation to be used (if it's not too late) */
 390 int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i);
 391 /* Get a new "ex_data" class, and return the corresponding "class_index" */
 392 int CRYPTO_ex_data_new_class(void);
 393 /* Within a given class, get/register a new index */
 394 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
 395                 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
 396                 CRYPTO_EX_free *free_func);
 397 /* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given
 398  * class (invokes whatever per-class callbacks are applicable) */
 399 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
 400 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
 401                 CRYPTO_EX_DATA *from);
 402 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
 403 /* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index
 404  * (relative to the class type involved) */
 405 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
 406 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad,int idx);
 407 /* This function cleans up all "ex_data" state. It mustn't be called under
 408  * potential race-conditions. */
 409 void CRYPTO_cleanup_all_ex_data(void);
 410
 411 int CRYPTO_get_new_lockid(char *name);
 412
 413 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
 414 void CRYPTO_lock(int mode, int type,const char *file,int line);
 415 void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
 416                                               const char *file,int line));
 417 void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
 418                 int line);
 419 void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
 420                                               const char *file, int line));
 421 int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
 422                                           const char *file,int line);
 423 void CRYPTO_set_id_callback(unsigned long (*func)(void));
 424 unsigned long (*CRYPTO_get_id_callback(void))(void);
 425 unsigned long CRYPTO_thread_id(void);
 426 const char *CRYPTO_get_lock_name(int type);
 427 int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file,
 428                     int line);
 429
 430 int CRYPTO_get_new_dynlockid(void);
 431 void CRYPTO_destroy_dynlockid(int i);
 432 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
 433 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line));
 434 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line));
 435 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line));
 436 struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file,int line);
 437 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file,int line);
 438 void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file,int line);
 439
 440 /* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
 441  * call the latter last if you need different functions */
 442 int CRYPTO_set_mem_functions(void *(*m)(size_t),void *(*r)(void *,size_t), void (*f)(void *));
 443 int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *));
 444 int CRYPTO_set_mem_ex_functions(void *(*m)(size_t,const char *,int),
 445                                 void *(*r)(void *,size_t,const char *,int),
 446                                 void (*f)(void *));
 447 int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t,const char *,int),
 448                                        void (*free_func)(void *));
 449 int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
 450                                    void (*r)(void *,void *,int,const char *,int,int),
 451                                    void (*f)(void *,int),
 452                                    void (*so)(long),
 453                                    long (*go)(void));
 454 void CRYPTO_get_mem_functions(void *(**m)(size_t),void *(**r)(void *, size_t), void (**f)(void *));
 455 void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *));
 456 void CRYPTO_get_mem_ex_functions(void *(**m)(size_t,const char *,int),
 457                                  void *(**r)(void *, size_t,const char *,int),
 458                                  void (**f)(void *));
 459 void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t,const char *,int),
 460                                         void (**f)(void *));
 461 void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int),
 462                                     void (**r)(void *,void *,int,const char *,int,int),
 463                                     void (**f)(void *,int),
 464                                     void (**so)(long),
 465                                     long (**go)(void));
 466
 467 void *CRYPTO_malloc_locked(int num, const char *file, int line);
 468 void CRYPTO_free_locked(void *);
 469 void *CRYPTO_malloc(int num, const char *file, int line);
 470 void CRYPTO_free(void *);
 471 void *CRYPTO_realloc(void *addr,int num, const char *file, int line);
 472 void *CRYPTO_realloc_clean(void *addr,int old_num,int num,const char *file,
 473                            int line);
 474 void *CRYPTO_remalloc(void *addr,int num, const char *file, int line);
 475
 476 void OPENSSL_cleanse(void *ptr, size_t len);
 477
 478 void CRYPTO_set_mem_debug_options(long bits);
 479 long CRYPTO_get_mem_debug_options(void);
 480
 481 #define CRYPTO_push_info(info) \
 482         CRYPTO_push_info_(info, __FILE__, __LINE__);
 483 int CRYPTO_push_info_(const char *info, const char *file, int line);
 484 int CRYPTO_pop_info(void);
 485 int CRYPTO_remove_all_info(void);
 486
 487
 488 /* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
 489  * used as default in CRYPTO_MDEBUG compilations): */
 490 /* The last argument has the following significance:
 491  *
 492  * 0:   called before the actual memory allocation has taken place
 493  * 1:   called after the actual memory allocation has taken place
 494  */
 495 void CRYPTO_dbg_malloc(void *addr,int num,const char *file,int line,int before_p);
 496 void CRYPTO_dbg_realloc(void *addr1,void *addr2,int num,const char *file,int line,int before_p);
 497 void CRYPTO_dbg_free(void *addr,int before_p);
 498 /* Tell the debugging code about options.  By default, the following values
 499  * apply:
 500  *
 501  * 0:                           Clear all options.
 502  * V_CRYPTO_MDEBUG_TIME (1):    Set the "Show Time" option.
 503  * V_CRYPTO_MDEBUG_THREAD (2):  Set the "Show Thread Number" option.
 504  * V_CRYPTO_MDEBUG_ALL (3):     1 + 2
 505  */
 506 void CRYPTO_dbg_set_options(long bits);
 507 long CRYPTO_dbg_get_options(void);
 508
 509
 510 #ifndef OPENSSL_NO_FP_API
 511 void CRYPTO_mem_leaks_fp(FILE *);
 512 #endif
 513 void CRYPTO_mem_leaks(struct bio_st *bio);
 514 /* unsigned long order, char *file, int line, int num_bytes, char *addr */
 515 typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *);
 516 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
 517
 518 /* die if we have to */
 519 void OpenSSLDie(const char *file,int line,const char *assertion);
 520 #define OPENSSL_assert(e)       (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
 521
 522 unsigned long *OPENSSL_ia32cap_loc(void);
 523 #define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc()))
 524
 525 /* BEGIN ERROR CODES */
 526 /* The following lines are auto generated by the script mkerr.pl. Any changes
 527  * made after this point may be overwritten when the script is next run.
 528  */
 529 void ERR_load_CRYPTO_strings(void);
 530
 531 /* Error codes for the CRYPTO functions. */
 532
 533 /* Function codes. */
 534 #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX                 100
 535 #define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID                103
 536 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID                   101
 537 #define CRYPTO_F_CRYPTO_SET_EX_DATA                      102
 538 #define CRYPTO_F_DEF_ADD_INDEX                           104
 539 #define CRYPTO_F_DEF_GET_CLASS                           105
 540 #define CRYPTO_F_INT_DUP_EX_DATA                         106
 541 #define CRYPTO_F_INT_FREE_EX_DATA                        107
 542 #define CRYPTO_F_INT_NEW_EX_DATA                         108
 543
 544 /* Reason codes. */
 545 #define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK              100
 546
 547 #ifdef  __cplusplus
 548 }
 549 #endif
 550 #endif