crypto.h

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00001 /* crypto/crypto.h */
00002 /* ====================================================================
00003  * Copyright (c) 1998-2003 The OpenSSL Project.  All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  *
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  *
00012  * 2. Redistributions in binary form must reproduce the above copyright
00013  *    notice, this list of conditions and the following disclaimer in
00014  *    the documentation and/or other materials provided with the
00015  *    distribution.
00016  *
00017  * 3. All advertising materials mentioning features or use of this
00018  *    software must display the following acknowledgment:
00019  *    "This product includes software developed by the OpenSSL Project
00020  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
00021  *
00022  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
00023  *    endorse or promote products derived from this software without
00024  *    prior written permission. For written permission, please contact
00025  *    openssl-core@openssl.org.
00026  *
00027  * 5. Products derived from this software may not be called "OpenSSL"
00028  *    nor may "OpenSSL" appear in their names without prior written
00029  *    permission of the OpenSSL Project.
00030  *
00031  * 6. Redistributions of any form whatsoever must retain the following
00032  *    acknowledgment:
00033  *    "This product includes software developed by the OpenSSL Project
00034  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
00035  *
00036  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
00037  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00038  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00039  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
00040  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00041  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00042  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00043  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00044  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
00045  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00046  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
00047  * OF THE POSSIBILITY OF SUCH DAMAGE.
00048  * ====================================================================
00049  *
00050  * This product includes cryptographic software written by Eric Young
00051  * (eay@cryptsoft.com).  This product includes software written by Tim
00052  * Hudson (tjh@cryptsoft.com).
00053  *
00054  */
00055 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
00056  * All rights reserved.
00057  *
00058  * This package is an SSL implementation written
00059  * by Eric Young (eay@cryptsoft.com).
00060  * The implementation was written so as to conform with Netscapes SSL.
00061  *
00062  * This library is free for commercial and non-commercial use as long as
00063  * the following conditions are aheared to.  The following conditions
00064  * apply to all code found in this distribution, be it the RC4, RSA,
00065  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
00066  * included with this distribution is covered by the same copyright terms
00067  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
00068  *
00069  * Copyright remains Eric Young's, and as such any Copyright notices in
00070  * the code are not to be removed.
00071  * If this package is used in a product, Eric Young should be given attribution
00072  * as the author of the parts of the library used.
00073  * This can be in the form of a textual message at program startup or
00074  * in documentation (online or textual) provided with the package.
00075  *
00076  * Redistribution and use in source and binary forms, with or without
00077  * modification, are permitted provided that the following conditions
00078  * are met:
00079  * 1. Redistributions of source code must retain the copyright
00080  *    notice, this list of conditions and the following disclaimer.
00081  * 2. Redistributions in binary form must reproduce the above copyright
00082  *    notice, this list of conditions and the following disclaimer in the
00083  *    documentation and/or other materials provided with the distribution.
00084  * 3. All advertising materials mentioning features or use of this software
00085  *    must display the following acknowledgement:
00086  *    "This product includes cryptographic software written by
00087  *     Eric Young (eay@cryptsoft.com)"
00088  *    The word 'cryptographic' can be left out if the rouines from the library
00089  *    being used are not cryptographic related :-).
00090  * 4. If you include any Windows specific code (or a derivative thereof) from
00091  *    the apps directory (application code) you must include an acknowledgement:
00092  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
00093  *
00094  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
00095  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00096  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00097  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
00098  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00099  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00100  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00101  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00102  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00103  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00104  * SUCH DAMAGE.
00105  *
00106  * The licence and distribution terms for any publically available version or
00107  * derivative of this code cannot be changed.  i.e. this code cannot simply be
00108  * copied and put under another distribution licence
00109  * [including the GNU Public Licence.]
00110  */
00111 /* ====================================================================
00112  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
00113  * ECDH support in OpenSSL originally developed by
00114  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
00115  */
00116 
00117 #ifndef HEADER_CRYPTO_H
00118 #define HEADER_CRYPTO_H
00119 
00120 #include <stdlib.h>
00121 
00122 #include <openssl/e_os2.h>
00123 
00124 #ifndef OPENSSL_NO_FP_API
00125 #include <stdio.h>
00126 #endif
00127 
00128 #include <openssl/stack.h>
00129 #include <openssl/safestack.h>
00130 #include <openssl/opensslv.h>
00131 #include <openssl/ossl_typ.h>
00132 
00133 #ifdef CHARSET_EBCDIC
00134 #include <openssl/ebcdic.h>
00135 #endif
00136 
00137 /* Resolve problems on some operating systems with symbol names that clash
00138    one way or another */
00139 #include <openssl/symhacks.h>
00140 
00141 #ifdef  __cplusplus
00142 extern "C" {
00143 #endif
00144 
00145 /* Backward compatibility to SSLeay */
00146 /* This is more to be used to check the correct DLL is being used
00147  * in the MS world. */
00148 #define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
00149 #define SSLEAY_VERSION     0
00150 /* #define SSLEAY_OPTIONS  1 no longer supported */
00151 #define SSLEAY_CFLAGS      2
00152 #define SSLEAY_BUILT_ON    3
00153 #define SSLEAY_PLATFORM    4
00154 #define SSLEAY_DIR      5
00155 
00156 /* Already declared in ossl_typ.h */
00157 #if 0
00158 typedef struct crypto_ex_data_st CRYPTO_EX_DATA;
00159 /* Called when a new object is created */
00160 typedef int CRYPTO_EX_new(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
00161                int idx, long argl, void *argp);
00162 /* Called when an object is free()ed */
00163 typedef void CRYPTO_EX_free(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
00164                int idx, long argl, void *argp);
00165 /* Called when we need to dup an object */
00166 typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d,
00167                int idx, long argl, void *argp);
00168 #endif
00169 
00170 /* A generic structure to pass assorted data in a expandable way */
00171 typedef struct openssl_item_st
00172    {
00173    int code;
00174    void *value;      /* Not used for flag attributes */
00175    size_t value_size;   /* Max size of value for output, length for input */
00176    size_t *value_length;   /* Returned length of value for output */
00177    } OPENSSL_ITEM;
00178 
00179 
00180 /* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
00181  * names in cryptlib.c
00182  */
00183 
00184 #define  CRYPTO_LOCK_ERR         1
00185 #define  CRYPTO_LOCK_EX_DATA     2
00186 #define  CRYPTO_LOCK_X509     3
00187 #define  CRYPTO_LOCK_X509_INFO      4
00188 #define  CRYPTO_LOCK_X509_PKEY      5
00189 #define CRYPTO_LOCK_X509_CRL     6
00190 #define CRYPTO_LOCK_X509_REQ     7
00191 #define CRYPTO_LOCK_DSA       8
00192 #define CRYPTO_LOCK_RSA       9
00193 #define CRYPTO_LOCK_EVP_PKEY     10
00194 #define CRYPTO_LOCK_X509_STORE      11
00195 #define CRYPTO_LOCK_SSL_CTX      12
00196 #define CRYPTO_LOCK_SSL_CERT     13
00197 #define CRYPTO_LOCK_SSL_SESSION     14
00198 #define CRYPTO_LOCK_SSL_SESS_CERT   15
00199 #define CRYPTO_LOCK_SSL       16
00200 #define CRYPTO_LOCK_SSL_METHOD      17
00201 #define CRYPTO_LOCK_RAND      18
00202 #define CRYPTO_LOCK_RAND2     19
00203 #define CRYPTO_LOCK_MALLOC    20
00204 #define CRYPTO_LOCK_BIO       21
00205 #define CRYPTO_LOCK_GETHOSTBYNAME   22
00206 #define CRYPTO_LOCK_GETSERVBYNAME   23
00207 #define CRYPTO_LOCK_READDIR      24
00208 #define CRYPTO_LOCK_RSA_BLINDING 25
00209 #define CRYPTO_LOCK_DH        26
00210 #define CRYPTO_LOCK_MALLOC2      27
00211 #define CRYPTO_LOCK_DSO       28
00212 #define CRYPTO_LOCK_DYNLOCK      29
00213 #define CRYPTO_LOCK_ENGINE    30
00214 #define CRYPTO_LOCK_UI        31
00215 #define CRYPTO_LOCK_ECDSA               32
00216 #define CRYPTO_LOCK_EC        33
00217 #define CRYPTO_LOCK_ECDH      34
00218 #define CRYPTO_LOCK_BN        35
00219 #define CRYPTO_LOCK_EC_PRE_COMP     36
00220 #define CRYPTO_LOCK_STORE     37
00221 #define CRYPTO_LOCK_COMP      38
00222 #define CRYPTO_NUM_LOCKS      39
00223 
00224 #define CRYPTO_LOCK     1
00225 #define CRYPTO_UNLOCK      2
00226 #define CRYPTO_READ     4
00227 #define CRYPTO_WRITE    8
00228 
00229 #ifndef OPENSSL_NO_LOCKING
00230 #ifndef CRYPTO_w_lock
00231 #define CRYPTO_w_lock(type)   \
00232    CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
00233 #define CRYPTO_w_unlock(type) \
00234    CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
00235 #define CRYPTO_r_lock(type)   \
00236    CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
00237 #define CRYPTO_r_unlock(type) \
00238    CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
00239 #define CRYPTO_add(addr,amount,type)   \
00240    CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
00241 #endif
00242 #else
00243 #define CRYPTO_w_lock(a)
00244 #define CRYPTO_w_unlock(a)
00245 #define CRYPTO_r_lock(a)
00246 #define CRYPTO_r_unlock(a)
00247 #define CRYPTO_add(a,b,c)  ((*(a))+=(b))
00248 #endif
00249 
00250 /* Some applications as well as some parts of OpenSSL need to allocate
00251    and deallocate locks in a dynamic fashion.  The following typedef
00252    makes this possible in a type-safe manner.  */
00253 /* struct CRYPTO_dynlock_value has to be defined by the application. */
00254 typedef struct
00255    {
00256    int references;
00257    struct CRYPTO_dynlock_value *data;
00258    } CRYPTO_dynlock;
00259 
00260 
00261 /* The following can be used to detect memory leaks in the SSLeay library.
00262  * It used, it turns on malloc checking */
00263 
00264 #define CRYPTO_MEM_CHECK_OFF  0x0   /* an enume */
00265 #define CRYPTO_MEM_CHECK_ON   0x1   /* a bit */
00266 #define CRYPTO_MEM_CHECK_ENABLE  0x2   /* a bit */
00267 #define CRYPTO_MEM_CHECK_DISABLE 0x3   /* an enume */
00268 
00269 /* The following are bit values to turn on or off options connected to the
00270  * malloc checking functionality */
00271 
00272 /* Adds time to the memory checking information */
00273 #define V_CRYPTO_MDEBUG_TIME  0x1 /* a bit */
00274 /* Adds thread number to the memory checking information */
00275 #define V_CRYPTO_MDEBUG_THREAD   0x2 /* a bit */
00276 
00277 #define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
00278 
00279 
00280 /* predec of the BIO type */
00281 typedef struct bio_st BIO_dummy;
00282 
00283 struct crypto_ex_data_st
00284    {
00285    STACK *sk;
00286    int dummy; /* gcc is screwing up this data structure :-( */
00287    };
00288 
00289 /* This stuff is basically class callback functions
00290  * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */
00291 
00292 typedef struct crypto_ex_data_func_st
00293    {
00294    long argl;  /* Arbitary long */
00295    void *argp; /* Arbitary void * */
00296    CRYPTO_EX_new *new_func;
00297    CRYPTO_EX_free *free_func;
00298    CRYPTO_EX_dup *dup_func;
00299    } CRYPTO_EX_DATA_FUNCS;
00300 
00301 DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
00302 
00303 /* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
00304  * entry.
00305  */
00306 
00307 #define CRYPTO_EX_INDEX_BIO      0
00308 #define CRYPTO_EX_INDEX_SSL      1
00309 #define CRYPTO_EX_INDEX_SSL_CTX     2
00310 #define CRYPTO_EX_INDEX_SSL_SESSION 3
00311 #define CRYPTO_EX_INDEX_X509_STORE  4
00312 #define CRYPTO_EX_INDEX_X509_STORE_CTX 5
00313 #define CRYPTO_EX_INDEX_RSA      6
00314 #define CRYPTO_EX_INDEX_DSA      7
00315 #define CRYPTO_EX_INDEX_DH    8
00316 #define CRYPTO_EX_INDEX_ENGINE      9
00317 #define CRYPTO_EX_INDEX_X509     10
00318 #define CRYPTO_EX_INDEX_UI    11
00319 #define CRYPTO_EX_INDEX_ECDSA    12
00320 #define CRYPTO_EX_INDEX_ECDH     13
00321 #define CRYPTO_EX_INDEX_COMP     14
00322 #define CRYPTO_EX_INDEX_STORE    15
00323 
00324 /* Dynamically assigned indexes start from this value (don't use directly, use
00325  * via CRYPTO_ex_data_new_class). */
00326 #define CRYPTO_EX_INDEX_USER     100
00327 
00328 
00329 /* This is the default callbacks, but we can have others as well:
00330  * this is needed in Win32 where the application malloc and the
00331  * library malloc may not be the same.
00332  */
00333 #define CRYPTO_malloc_init()  CRYPTO_set_mem_functions(\
00334    malloc, realloc, free)
00335 
00336 #if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
00337 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
00338 #  define CRYPTO_MDEBUG
00339 # endif
00340 #endif
00341 
00342 /* Set standard debugging functions (not done by default
00343  * unless CRYPTO_MDEBUG is defined) */
00344 #define CRYPTO_malloc_debug_init()  do {\
00345    CRYPTO_set_mem_debug_functions(\
00346       CRYPTO_dbg_malloc,\
00347       CRYPTO_dbg_realloc,\
00348       CRYPTO_dbg_free,\
00349       CRYPTO_dbg_set_options,\
00350       CRYPTO_dbg_get_options);\
00351    } while(0)
00352 
00353 int CRYPTO_mem_ctrl(int mode);
00354 int CRYPTO_is_mem_check_on(void);
00355 
00356 /* for applications */
00357 #define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
00358 #define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
00359 
00360 /* for library-internal use */
00361 #define MemCheck_on()   CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
00362 #define MemCheck_off()  CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
00363 #define is_MemCheck_on() CRYPTO_is_mem_check_on()
00364 
00365 #define OPENSSL_malloc(num)   CRYPTO_malloc((int)num,__FILE__,__LINE__)
00366 #define OPENSSL_realloc(addr,num) \
00367    CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
00368 #define OPENSSL_realloc_clean(addr,old_num,num) \
00369    CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__)
00370 #define OPENSSL_remalloc(addr,num) \
00371    CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
00372 #define OPENSSL_freeFunc   CRYPTO_free
00373 #define OPENSSL_free(addr) CRYPTO_free(addr)
00374 
00375 #define OPENSSL_malloc_locked(num) \
00376    CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
00377 #define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr)
00378 
00379 
00380 const char *SSLeay_version(int type);
00381 unsigned long SSLeay(void);
00382 
00383 int OPENSSL_issetugid(void);
00384 
00385 /* An opaque type representing an implementation of "ex_data" support */
00386 typedef struct st_CRYPTO_EX_DATA_IMPL  CRYPTO_EX_DATA_IMPL;
00387 /* Return an opaque pointer to the current "ex_data" implementation */
00388 const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void);
00389 /* Sets the "ex_data" implementation to be used (if it's not too late) */
00390 int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i);
00391 /* Get a new "ex_data" class, and return the corresponding "class_index" */
00392 int CRYPTO_ex_data_new_class(void);
00393 /* Within a given class, get/register a new index */
00394 int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
00395       CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
00396       CRYPTO_EX_free *free_func);
00397 /* Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a given
00398  * class (invokes whatever per-class callbacks are applicable) */
00399 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
00400 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
00401       CRYPTO_EX_DATA *from);
00402 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
00403 /* Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular index
00404  * (relative to the class type involved) */
00405 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
00406 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad,int idx);
00407 /* This function cleans up all "ex_data" state. It mustn't be called under
00408  * potential race-conditions. */
00409 void CRYPTO_cleanup_all_ex_data(void);
00410 
00411 int CRYPTO_get_new_lockid(char *name);
00412 
00413 int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
00414 void CRYPTO_lock(int mode, int type,const char *file,int line);
00415 void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
00416                      const char *file,int line));
00417 void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
00418       int line);
00419 void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
00420                      const char *file, int line));
00421 int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
00422                  const char *file,int line);
00423 void CRYPTO_set_id_callback(unsigned long (*func)(void));
00424 unsigned long (*CRYPTO_get_id_callback(void))(void);
00425 unsigned long CRYPTO_thread_id(void);
00426 const char *CRYPTO_get_lock_name(int type);
00427 int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file,
00428           int line);
00429 
00430 int CRYPTO_get_new_dynlockid(void);
00431 void CRYPTO_destroy_dynlockid(int i);
00432 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
00433 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line));
00434 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line));
00435 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line));
00436 struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file,int line);
00437 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file,int line);
00438 void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file,int line);
00439 
00440 /* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
00441  * call the latter last if you need different functions */
00442 int CRYPTO_set_mem_functions(void *(*m)(size_t),void *(*r)(void *,size_t), void (*f)(void *));
00443 int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *));
00444 int CRYPTO_set_mem_ex_functions(void *(*m)(size_t,const char *,int),
00445                                 void *(*r)(void *,size_t,const char *,int),
00446                                 void (*f)(void *));
00447 int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t,const char *,int),
00448                                        void (*free_func)(void *));
00449 int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
00450                void (*r)(void *,void *,int,const char *,int,int),
00451                void (*f)(void *,int),
00452                void (*so)(long),
00453                long (*go)(void));
00454 void CRYPTO_get_mem_functions(void *(**m)(size_t),void *(**r)(void *, size_t), void (**f)(void *));
00455 void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *));
00456 void CRYPTO_get_mem_ex_functions(void *(**m)(size_t,const char *,int),
00457                                  void *(**r)(void *, size_t,const char *,int),
00458                                  void (**f)(void *));
00459 void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t,const char *,int),
00460                                         void (**f)(void *));
00461 void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int),
00462                 void (**r)(void *,void *,int,const char *,int,int),
00463                 void (**f)(void *,int),
00464                 void (**so)(long),
00465                 long (**go)(void));
00466 
00467 void *CRYPTO_malloc_locked(int num, const char *file, int line);
00468 void CRYPTO_free_locked(void *);
00469 void *CRYPTO_malloc(int num, const char *file, int line);
00470 void CRYPTO_free(void *);
00471 void *CRYPTO_realloc(void *addr,int num, const char *file, int line);
00472 void *CRYPTO_realloc_clean(void *addr,int old_num,int num,const char *file,
00473             int line);
00474 void *CRYPTO_remalloc(void *addr,int num, const char *file, int line);
00475 
00476 void OPENSSL_cleanse(void *ptr, size_t len);
00477 
00478 void CRYPTO_set_mem_debug_options(long bits);
00479 long CRYPTO_get_mem_debug_options(void);
00480 
00481 #define CRYPTO_push_info(info) \
00482         CRYPTO_push_info_(info, __FILE__, __LINE__);
00483 int CRYPTO_push_info_(const char *info, const char *file, int line);
00484 int CRYPTO_pop_info(void);
00485 int CRYPTO_remove_all_info(void);
00486 
00487 
00488 /* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
00489  * used as default in CRYPTO_MDEBUG compilations): */
00490 /* The last argument has the following significance:
00491  *
00492  * 0: called before the actual memory allocation has taken place
00493  * 1: called after the actual memory allocation has taken place
00494  */
00495 void CRYPTO_dbg_malloc(void *addr,int num,const char *file,int line,int before_p);
00496 void CRYPTO_dbg_realloc(void *addr1,void *addr2,int num,const char *file,int line,int before_p);
00497 void CRYPTO_dbg_free(void *addr,int before_p);
00498 /* Tell the debugging code about options.  By default, the following values
00499  * apply:
00500  *
00501  * 0:                           Clear all options.
00502  * V_CRYPTO_MDEBUG_TIME (1):    Set the "Show Time" option.
00503  * V_CRYPTO_MDEBUG_THREAD (2):  Set the "Show Thread Number" option.
00504  * V_CRYPTO_MDEBUG_ALL (3):     1 + 2
00505  */
00506 void CRYPTO_dbg_set_options(long bits);
00507 long CRYPTO_dbg_get_options(void);
00508 
00509 
00510 #ifndef OPENSSL_NO_FP_API
00511 void CRYPTO_mem_leaks_fp(FILE *);
00512 #endif
00513 void CRYPTO_mem_leaks(struct bio_st *bio);
00514 /* unsigned long order, char *file, int line, int num_bytes, char *addr */
00515 typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *);
00516 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
00517 
00518 /* die if we have to */
00519 void OpenSSLDie(const char *file,int line,const char *assertion);
00520 #define OPENSSL_assert(e)       (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
00521 
00522 unsigned long *OPENSSL_ia32cap_loc(void);
00523 #define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc()))
00524 
00525 /* BEGIN ERROR CODES */
00526 /* The following lines are auto generated by the script mkerr.pl. Any changes
00527  * made after this point may be overwritten when the script is next run.
00528  */
00529 void ERR_load_CRYPTO_strings(void);
00530 
00531 /* Error codes for the CRYPTO functions. */
00532 
00533 /* Function codes. */
00534 #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX      100
00535 #define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID     103
00536 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID        101
00537 #define CRYPTO_F_CRYPTO_SET_EX_DATA        102
00538 #define CRYPTO_F_DEF_ADD_INDEX             104
00539 #define CRYPTO_F_DEF_GET_CLASS             105
00540 #define CRYPTO_F_INT_DUP_EX_DATA        106
00541 #define CRYPTO_F_INT_FREE_EX_DATA          107
00542 #define CRYPTO_F_INT_NEW_EX_DATA        108
00543 
00544 /* Reason codes. */
00545 #define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK      100
00546 
00547 #ifdef  __cplusplus
00548 }
00549 #endif
00550 #endif

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