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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 #ifndef OPENSSL_FIPS
00223 #define CRYPTO_NUM_LOCKS                39
00224 #else
00225 #define CRYPTO_LOCK_FIPS                39
00226 #define CRYPTO_LOCK_FIPS2               40
00227 #define CRYPTO_NUM_LOCKS                41
00228 #endif
00229 
00230 #define CRYPTO_LOCK             1
00231 #define CRYPTO_UNLOCK           2
00232 #define CRYPTO_READ             4
00233 #define CRYPTO_WRITE            8
00234 
00235 #ifndef OPENSSL_NO_LOCKING
00236 #ifndef CRYPTO_w_lock
00237 #define CRYPTO_w_lock(type)     \
00238         CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
00239 #define CRYPTO_w_unlock(type)   \
00240         CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
00241 #define CRYPTO_r_lock(type)     \
00242         CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
00243 #define CRYPTO_r_unlock(type)   \
00244         CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
00245 #define CRYPTO_add(addr,amount,type)    \
00246         CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
00247 #endif
00248 #else
00249 #define CRYPTO_w_lock(a)
00250 #define CRYPTO_w_unlock(a)
00251 #define CRYPTO_r_lock(a)
00252 #define CRYPTO_r_unlock(a)
00253 #define CRYPTO_add(a,b,c)       ((*(a))+=(b))
00254 #endif
00255 
00256 /* Some applications as well as some parts of OpenSSL need to allocate
00257    and deallocate locks in a dynamic fashion.  The following typedef
00258    makes this possible in a type-safe manner.  */
00259 /* struct CRYPTO_dynlock_value has to be defined by the application. */
00260 typedef struct
00261         {
00262         int references;
00263         struct CRYPTO_dynlock_value *data;
00264         } CRYPTO_dynlock;
00265 
00266 
00267 /* The following can be used to detect memory leaks in the SSLeay library.
00268  * It used, it turns on malloc checking */
00269 
00270 #define CRYPTO_MEM_CHECK_OFF    0x0     /* an enume */
00271 #define CRYPTO_MEM_CHECK_ON     0x1     /* a bit */
00272 #define CRYPTO_MEM_CHECK_ENABLE 0x2     /* a bit */
00273 #define CRYPTO_MEM_CHECK_DISABLE 0x3    /* an enume */
00274 
00275 /* The following are bit values to turn on or off options connected to the
00276  * malloc checking functionality */
00277 
00278 /* Adds time to the memory checking information */
00279 #define V_CRYPTO_MDEBUG_TIME    0x1 /* a bit */
00280 /* Adds thread number to the memory checking information */
00281 #define V_CRYPTO_MDEBUG_THREAD  0x2 /* a bit */
00282 
00283 #define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
00284 
00285 
00286 /* predec of the BIO type */
00287 typedef struct bio_st BIO_dummy;
00288 
00289 struct crypto_ex_data_st
00290         {
00291         STACK *sk;
00292         int dummy; /* gcc is screwing up this data structure :-( */
00293         };
00294 
00295 /* This stuff is basically class callback functions
00296  * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */
00297 
00298 typedef struct crypto_ex_data_func_st
00299         {
00300         long argl;      /* Arbitary long */
00301         void *argp;     /* Arbitary void * */
00302         CRYPTO_EX_new *new_func;
00303         CRYPTO_EX_free *free_func;
00304         CRYPTO_EX_dup *dup_func;
00305         } CRYPTO_EX_DATA_FUNCS;
00306 
00307 DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
00308 
00309 /* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
00310  * entry.
00311  */
00312 
00313 #define CRYPTO_EX_INDEX_BIO             0
00314 #define CRYPTO_EX_INDEX_SSL             1
00315 #define CRYPTO_EX_INDEX_SSL_CTX         2
00316 #define CRYPTO_EX_INDEX_SSL_SESSION     3
00317 #define CRYPTO_EX_INDEX_X509_STORE      4
00318 #define CRYPTO_EX_INDEX_X509_STORE_CTX  5
00319 #define CRYPTO_EX_INDEX_RSA             6
00320 #define CRYPTO_EX_INDEX_DSA             7
00321 #define CRYPTO_EX_INDEX_DH              8
00322 #define CRYPTO_EX_INDEX_ENGINE          9
00323 #define CRYPTO_EX_INDEX_X509            10
00324 #define CRYPTO_EX_INDEX_UI              11
00325 #define CRYPTO_EX_INDEX_ECDSA           12
00326 #define CRYPTO_EX_INDEX_ECDH            13
00327 #define CRYPTO_EX_INDEX_COMP            14
00328 #define CRYPTO_EX_INDEX_STORE           15
00329 
00330 /* Dynamically assigned indexes start from this value (don't use directly, use
00331  * via CRYPTO_ex_data_new_class). */
00332 #define CRYPTO_EX_INDEX_USER            100
00333 
00334 
00335 /* This is the default callbacks, but we can have others as well:
00336  * this is needed in Win32 where the application malloc and the
00337  * library malloc may not be the same.
00338  */
00339 #define CRYPTO_malloc_init()    CRYPTO_set_mem_functions(\
00340         malloc, realloc, free)
00341 
00342 #if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
00343 # ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
00344 #  define CRYPTO_MDEBUG
00345 # endif
00346 #endif
00347 
00348 /* Set standard debugging functions (not done by default
00349  * unless CRYPTO_MDEBUG is defined) */
00350 void CRYPTO_malloc_debug_init(void);
00351 
00352 int CRYPTO_mem_ctrl(int mode);
00353 int CRYPTO_is_mem_check_on(void);
00354 
00355 /* for applications */
00356 #define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
00357 #define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
00358 
00359 /* for library-internal use */
00360 #define MemCheck_on()   CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
00361 #define MemCheck_off()  CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
00362 #define is_MemCheck_on() CRYPTO_is_mem_check_on()
00363 
00364 #define OPENSSL_malloc(num)     CRYPTO_malloc((int)num,__FILE__,__LINE__)
00365 #define OPENSSL_strdup(str)     CRYPTO_strdup((str),__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 void int_CRYPTO_set_do_dynlock_callback(
00431         void (*do_dynlock_cb)(int mode, int type, const char *file, int line));
00432 
00433 int CRYPTO_get_new_dynlockid(void);
00434 void CRYPTO_destroy_dynlockid(int i);
00435 struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
00436 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line));
00437 void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line));
00438 void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line));
00439 struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file,int line);
00440 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file,int line);
00441 void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file,int line);
00442 
00443 /* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
00444  * call the latter last if you need different functions */
00445 int CRYPTO_set_mem_functions(void *(*m)(size_t),void *(*r)(void *,size_t), void (*f)(void *));
00446 int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *));
00447 int CRYPTO_set_mem_ex_functions(void *(*m)(size_t,const char *,int),
00448                                 void *(*r)(void *,size_t,const char *,int),
00449                                 void (*f)(void *));
00450 int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t,const char *,int),
00451                                        void (*free_func)(void *));
00452 int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
00453                                    void (*r)(void *,void *,int,const char *,int,int),
00454                                    void (*f)(void *,int),
00455                                    void (*so)(long),
00456                                    long (*go)(void));
00457 void CRYPTO_set_mem_info_functions(
00458         int  (*push_info_fn)(const char *info, const char *file, int line),
00459         int  (*pop_info_fn)(void),
00460         int (*remove_all_info_fn)(void));
00461 void CRYPTO_get_mem_functions(void *(**m)(size_t),void *(**r)(void *, size_t), void (**f)(void *));
00462 void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *));
00463 void CRYPTO_get_mem_ex_functions(void *(**m)(size_t,const char *,int),
00464                                  void *(**r)(void *, size_t,const char *,int),
00465                                  void (**f)(void *));
00466 void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t,const char *,int),
00467                                         void (**f)(void *));
00468 void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int),
00469                                     void (**r)(void *,void *,int,const char *,int,int),
00470                                     void (**f)(void *,int),
00471                                     void (**so)(long),
00472                                     long (**go)(void));
00473 
00474 void *CRYPTO_malloc_locked(int num, const char *file, int line);
00475 void CRYPTO_free_locked(void *);
00476 void *CRYPTO_malloc(int num, const char *file, int line);
00477 char *CRYPTO_strdup(const char *str, const char *file, int line);
00478 void CRYPTO_free(void *);
00479 void *CRYPTO_realloc(void *addr,int num, const char *file, int line);
00480 void *CRYPTO_realloc_clean(void *addr,int old_num,int num,const char *file,
00481                            int line);
00482 void *CRYPTO_remalloc(void *addr,int num, const char *file, int line);
00483 
00484 void OPENSSL_cleanse(void *ptr, size_t len);
00485 
00486 void CRYPTO_set_mem_debug_options(long bits);
00487 long CRYPTO_get_mem_debug_options(void);
00488 
00489 #define CRYPTO_push_info(info) \
00490         CRYPTO_push_info_(info, __FILE__, __LINE__);
00491 int CRYPTO_push_info_(const char *info, const char *file, int line);
00492 int CRYPTO_pop_info(void);
00493 int CRYPTO_remove_all_info(void);
00494 
00495 
00496 /* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
00497  * used as default in CRYPTO_MDEBUG compilations): */
00498 /* The last argument has the following significance:
00499  *
00500  * 0:   called before the actual memory allocation has taken place
00501  * 1:   called after the actual memory allocation has taken place
00502  */
00503 void CRYPTO_dbg_malloc(void *addr,int num,const char *file,int line,int before_p);
00504 void CRYPTO_dbg_realloc(void *addr1,void *addr2,int num,const char *file,int line,int before_p);
00505 void CRYPTO_dbg_free(void *addr,int before_p);
00506 /* Tell the debugging code about options.  By default, the following values
00507  * apply:
00508  *
00509  * 0:                           Clear all options.
00510  * V_CRYPTO_MDEBUG_TIME (1):    Set the "Show Time" option.
00511  * V_CRYPTO_MDEBUG_THREAD (2):  Set the "Show Thread Number" option.
00512  * V_CRYPTO_MDEBUG_ALL (3):     1 + 2
00513  */
00514 void CRYPTO_dbg_set_options(long bits);
00515 long CRYPTO_dbg_get_options(void);
00516 
00517 int CRYPTO_dbg_push_info(const char *info, const char *file, int line);
00518 int CRYPTO_dbg_pop_info(void);
00519 int CRYPTO_dbg_remove_all_info(void);
00520 
00521 #ifndef OPENSSL_NO_FP_API
00522 void CRYPTO_mem_leaks_fp(FILE *);
00523 #endif
00524 void CRYPTO_mem_leaks(struct bio_st *bio);
00525 /* unsigned long order, char *file, int line, int num_bytes, char *addr */
00526 typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *);
00527 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
00528 
00529 /* die if we have to */
00530 void OpenSSLDie(const char *file,int line,const char *assertion);
00531 #define OPENSSL_assert(e)       (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
00532 
00533 unsigned long *OPENSSL_ia32cap_loc(void);
00534 #define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc()))
00535 int OPENSSL_isservice(void);
00536 
00537 #ifdef OPENSSL_FIPS
00538 #define FIPS_ERROR_IGNORED(alg) OpenSSLDie(__FILE__, __LINE__, \
00539                 alg " previous FIPS forbidden algorithm error ignored");
00540 
00541 #define FIPS_BAD_ABORT(alg) OpenSSLDie(__FILE__, __LINE__, \
00542                 #alg " Algorithm forbidden in FIPS mode");
00543 
00544 #ifdef OPENSSL_FIPS_STRICT
00545 #define FIPS_BAD_ALGORITHM(alg) FIPS_BAD_ABORT(alg)
00546 #else
00547 #define FIPS_BAD_ALGORITHM(alg) \
00548         { \
00549         FIPSerr(FIPS_F_HASH_FINAL,FIPS_R_NON_FIPS_METHOD); \
00550         ERR_add_error_data(2, "Algorithm=", #alg); \
00551         return 0; \
00552         }
00553 #endif
00554 
00555 /* Low level digest API blocking macro */
00556 
00557 #define FIPS_NON_FIPS_MD_Init(alg) \
00558         int alg##_Init(alg##_CTX *c) \
00559                 { \
00560                 if (FIPS_mode()) \
00561                         FIPS_BAD_ALGORITHM(alg) \
00562                 return private_##alg##_Init(c); \
00563                 } \
00564         int private_##alg##_Init(alg##_CTX *c)
00565 
00566 /* For ciphers the API often varies from cipher to cipher and each needs to
00567  * be treated as a special case. Variable key length ciphers (Blowfish, RC4,
00568  * CAST) however are very similar and can use a blocking macro.
00569  */
00570 
00571 #define FIPS_NON_FIPS_VCIPHER_Init(alg) \
00572         void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data) \
00573                 { \
00574                 if (FIPS_mode()) \
00575                         FIPS_BAD_ABORT(alg) \
00576                 private_##alg##_set_key(key, len, data); \
00577                 } \
00578         void private_##alg##_set_key(alg##_KEY *key, int len, \
00579                                         const unsigned char *data)
00580 
00581 #else
00582 
00583 #define FIPS_NON_FIPS_VCIPHER_Init(alg) \
00584         void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data)
00585 
00586 #define FIPS_NON_FIPS_MD_Init(alg) \
00587         int alg##_Init(alg##_CTX *c) 
00588 
00589 #endif /* def OPENSSL_FIPS */
00590 
00591 /* BEGIN ERROR CODES */
00592 /* The following lines are auto generated by the script mkerr.pl. Any changes
00593  * made after this point may be overwritten when the script is next run.
00594  */
00595 void ERR_load_CRYPTO_strings(void);
00596 
00597 #define OPENSSL_HAVE_INIT       1
00598 void OPENSSL_init(void);
00599 
00600 /* Error codes for the CRYPTO functions. */
00601 
00602 /* Function codes. */
00603 #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX                 100
00604 #define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID                103
00605 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID                   101
00606 #define CRYPTO_F_CRYPTO_SET_EX_DATA                      102
00607 #define CRYPTO_F_DEF_ADD_INDEX                           104
00608 #define CRYPTO_F_DEF_GET_CLASS                           105
00609 #define CRYPTO_F_INT_DUP_EX_DATA                         106
00610 #define CRYPTO_F_INT_FREE_EX_DATA                        107
00611 #define CRYPTO_F_INT_NEW_EX_DATA                         108
00612 
00613 /* Reason codes. */
00614 #define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK              100
00615 
00616 #ifdef  __cplusplus
00617 }
00618 #endif
00619 #endif
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