source: trunk/sys/libcrypto/include/openssl/crypto.h @ 3

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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 <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 <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
142extern "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
158typedef struct crypto_ex_data_st CRYPTO_EX_DATA;
159/* Called when a new object is created */
160typedef 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 */
163typedef 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 */
166typedef 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 */
171typedef 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#ifndef OPENSSL_FIPS
223#define CRYPTO_NUM_LOCKS                39
224#else
225#define CRYPTO_LOCK_FIPS                39
226#define CRYPTO_LOCK_FIPS2               40
227#define CRYPTO_NUM_LOCKS                41
228#endif
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/* Some applications as well as some parts of OpenSSL need to allocate
257   and deallocate locks in a dynamic fashion.  The following typedef
258   makes this possible in a type-safe manner.  */
259/* struct CRYPTO_dynlock_value has to be defined by the application. */
260typedef struct
261        {
262        int references;
263        struct CRYPTO_dynlock_value *data;
264        } CRYPTO_dynlock;
265
266
267/* The following can be used to detect memory leaks in the SSLeay library.
268 * It used, it turns on malloc checking */
269
270#define CRYPTO_MEM_CHECK_OFF    0x0     /* an enume */
271#define CRYPTO_MEM_CHECK_ON     0x1     /* a bit */
272#define CRYPTO_MEM_CHECK_ENABLE 0x2     /* a bit */
273#define CRYPTO_MEM_CHECK_DISABLE 0x3    /* an enume */
274
275/* The following are bit values to turn on or off options connected to the
276 * malloc checking functionality */
277
278/* Adds time to the memory checking information */
279#define V_CRYPTO_MDEBUG_TIME    0x1 /* a bit */
280/* Adds thread number to the memory checking information */
281#define V_CRYPTO_MDEBUG_THREAD  0x2 /* a bit */
282
283#define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
284
285
286/* predec of the BIO type */
287typedef struct bio_st BIO_dummy;
288
289struct crypto_ex_data_st
290        {
291        STACK *sk;
292        int dummy; /* gcc is screwing up this data structure :-( */
293        };
294
295/* This stuff is basically class callback functions
296 * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */
297
298typedef struct crypto_ex_data_func_st
299        {
300        long argl;      /* Arbitary long */
301        void *argp;     /* Arbitary void * */
302        CRYPTO_EX_new *new_func;
303        CRYPTO_EX_free *free_func;
304        CRYPTO_EX_dup *dup_func;
305        } CRYPTO_EX_DATA_FUNCS;
306
307DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
308
309/* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
310 * entry.
311 */
312
313#define CRYPTO_EX_INDEX_BIO             0
314#define CRYPTO_EX_INDEX_SSL             1
315#define CRYPTO_EX_INDEX_SSL_CTX         2
316#define CRYPTO_EX_INDEX_SSL_SESSION     3
317#define CRYPTO_EX_INDEX_X509_STORE      4
318#define CRYPTO_EX_INDEX_X509_STORE_CTX  5
319#define CRYPTO_EX_INDEX_RSA             6
320#define CRYPTO_EX_INDEX_DSA             7
321#define CRYPTO_EX_INDEX_DH              8
322#define CRYPTO_EX_INDEX_ENGINE          9
323#define CRYPTO_EX_INDEX_X509            10
324#define CRYPTO_EX_INDEX_UI              11
325#define CRYPTO_EX_INDEX_ECDSA           12
326#define CRYPTO_EX_INDEX_ECDH            13
327#define CRYPTO_EX_INDEX_COMP            14
328#define CRYPTO_EX_INDEX_STORE           15
329
330/* Dynamically assigned indexes start from this value (don't use directly, use
331 * via CRYPTO_ex_data_new_class). */
332#define CRYPTO_EX_INDEX_USER            100
333
334
335/* This is the default callbacks, but we can have others as well:
336 * this is needed in Win32 where the application malloc and the
337 * library malloc may not be the same.
338 */
339#define CRYPTO_malloc_init()    CRYPTO_set_mem_functions(\
340        malloc, realloc, free)
341
342#if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
343# ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
344#  define CRYPTO_MDEBUG
345# endif
346#endif
347
348/* Set standard debugging functions (not done by default
349 * unless CRYPTO_MDEBUG is defined) */
350void CRYPTO_malloc_debug_init(void);
351
352int CRYPTO_mem_ctrl(int mode);
353int CRYPTO_is_mem_check_on(void);
354
355/* for applications */
356#define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
357#define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
358
359/* for library-internal use */
360#define MemCheck_on()   CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
361#define MemCheck_off()  CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
362#define is_MemCheck_on() CRYPTO_is_mem_check_on()
363
364#define OPENSSL_malloc(num)     CRYPTO_malloc((int)num,__FILE__,__LINE__)
365#define OPENSSL_strdup(str)     CRYPTO_strdup((str),__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
380const char *SSLeay_version(int type);
381unsigned long SSLeay(void);
382
383int OPENSSL_issetugid(void);
384
385/* An opaque type representing an implementation of "ex_data" support */
386typedef struct st_CRYPTO_EX_DATA_IMPL   CRYPTO_EX_DATA_IMPL;
387/* Return an opaque pointer to the current "ex_data" implementation */
388const 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) */
390int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i);
391/* Get a new "ex_data" class, and return the corresponding "class_index" */
392int CRYPTO_ex_data_new_class(void);
393/* Within a given class, get/register a new index */
394int 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) */
399int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
400int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
401                CRYPTO_EX_DATA *from);
402void 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) */
405int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
406void *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. */
409void CRYPTO_cleanup_all_ex_data(void);
410
411int CRYPTO_get_new_lockid(char *name);
412
413int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
414void CRYPTO_lock(int mode, int type,const char *file,int line);
415void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
416                                              const char *file,int line));
417void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
418                int line);
419void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
420                                              const char *file, int line));
421int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
422                                          const char *file,int line);
423void CRYPTO_set_id_callback(unsigned long (*func)(void));
424unsigned long (*CRYPTO_get_id_callback(void))(void);
425unsigned long CRYPTO_thread_id(void);
426const char *CRYPTO_get_lock_name(int type);
427int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file,
428                    int line);
429
430void int_CRYPTO_set_do_dynlock_callback(
431        void (*do_dynlock_cb)(int mode, int type, const char *file, int line));
432
433int CRYPTO_get_new_dynlockid(void);
434void CRYPTO_destroy_dynlockid(int i);
435struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
436void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line));
437void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line));
438void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line));
439struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file,int line);
440void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file,int line);
441void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file,int line);
442
443/* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
444 * call the latter last if you need different functions */
445int CRYPTO_set_mem_functions(void *(*m)(size_t),void *(*r)(void *,size_t), void (*f)(void *));
446int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *));
447int CRYPTO_set_mem_ex_functions(void *(*m)(size_t,const char *,int),
448                                void *(*r)(void *,size_t,const char *,int),
449                                void (*f)(void *));
450int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t,const char *,int),
451                                       void (*free_func)(void *));
452int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
453                                   void (*r)(void *,void *,int,const char *,int,int),
454                                   void (*f)(void *,int),
455                                   void (*so)(long),
456                                   long (*go)(void));
457void CRYPTO_set_mem_info_functions(
458        int  (*push_info_fn)(const char *info, const char *file, int line),
459        int  (*pop_info_fn)(void),
460        int (*remove_all_info_fn)(void));
461void CRYPTO_get_mem_functions(void *(**m)(size_t),void *(**r)(void *, size_t), void (**f)(void *));
462void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *));
463void CRYPTO_get_mem_ex_functions(void *(**m)(size_t,const char *,int),
464                                 void *(**r)(void *, size_t,const char *,int),
465                                 void (**f)(void *));
466void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t,const char *,int),
467                                        void (**f)(void *));
468void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int),
469                                    void (**r)(void *,void *,int,const char *,int,int),
470                                    void (**f)(void *,int),
471                                    void (**so)(long),
472                                    long (**go)(void));
473
474void *CRYPTO_malloc_locked(int num, const char *file, int line);
475void CRYPTO_free_locked(void *);
476void *CRYPTO_malloc(int num, const char *file, int line);
477char *CRYPTO_strdup(const char *str, const char *file, int line);
478void CRYPTO_free(void *);
479void *CRYPTO_realloc(void *addr,int num, const char *file, int line);
480void *CRYPTO_realloc_clean(void *addr,int old_num,int num,const char *file,
481                           int line);
482void *CRYPTO_remalloc(void *addr,int num, const char *file, int line);
483
484void OPENSSL_cleanse(void *ptr, size_t len);
485
486void CRYPTO_set_mem_debug_options(long bits);
487long CRYPTO_get_mem_debug_options(void);
488
489#define CRYPTO_push_info(info) \
490        CRYPTO_push_info_(info, __FILE__, __LINE__);
491int CRYPTO_push_info_(const char *info, const char *file, int line);
492int CRYPTO_pop_info(void);
493int CRYPTO_remove_all_info(void);
494
495
496/* Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
497 * used as default in CRYPTO_MDEBUG compilations): */
498/* The last argument has the following significance:
499 *
500 * 0:   called before the actual memory allocation has taken place
501 * 1:   called after the actual memory allocation has taken place
502 */
503void CRYPTO_dbg_malloc(void *addr,int num,const char *file,int line,int before_p);
504void CRYPTO_dbg_realloc(void *addr1,void *addr2,int num,const char *file,int line,int before_p);
505void CRYPTO_dbg_free(void *addr,int before_p);
506/* Tell the debugging code about options.  By default, the following values
507 * apply:
508 *
509 * 0:                           Clear all options.
510 * V_CRYPTO_MDEBUG_TIME (1):    Set the "Show Time" option.
511 * V_CRYPTO_MDEBUG_THREAD (2):  Set the "Show Thread Number" option.
512 * V_CRYPTO_MDEBUG_ALL (3):     1 + 2
513 */
514void CRYPTO_dbg_set_options(long bits);
515long CRYPTO_dbg_get_options(void);
516
517int CRYPTO_dbg_push_info(const char *info, const char *file, int line);
518int CRYPTO_dbg_pop_info(void);
519int CRYPTO_dbg_remove_all_info(void);
520
521#ifndef OPENSSL_NO_FP_API
522void CRYPTO_mem_leaks_fp(FILE *);
523#endif
524void CRYPTO_mem_leaks(struct bio_st *bio);
525/* unsigned long order, char *file, int line, int num_bytes, char *addr */
526typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *);
527void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
528
529/* die if we have to */
530void OpenSSLDie(const char *file,int line,const char *assertion);
531#define OPENSSL_assert(e)       (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
532
533unsigned long *OPENSSL_ia32cap_loc(void);
534#define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc()))
535int OPENSSL_isservice(void);
536
537#ifdef OPENSSL_FIPS
538#define FIPS_ERROR_IGNORED(alg) OpenSSLDie(__FILE__, __LINE__, \
539                alg " previous FIPS forbidden algorithm error ignored");
540
541#define FIPS_BAD_ABORT(alg) OpenSSLDie(__FILE__, __LINE__, \
542                #alg " Algorithm forbidden in FIPS mode");
543
544#ifdef OPENSSL_FIPS_STRICT
545#define FIPS_BAD_ALGORITHM(alg) FIPS_BAD_ABORT(alg)
546#else
547#define FIPS_BAD_ALGORITHM(alg) \
548        { \
549        FIPSerr(FIPS_F_HASH_FINAL,FIPS_R_NON_FIPS_METHOD); \
550        ERR_add_error_data(2, "Algorithm=", #alg); \
551        return 0; \
552        }
553#endif
554
555/* Low level digest API blocking macro */
556
557#define FIPS_NON_FIPS_MD_Init(alg) \
558        int alg##_Init(alg##_CTX *c) \
559                { \
560                if (FIPS_mode()) \
561                        FIPS_BAD_ALGORITHM(alg) \
562                return private_##alg##_Init(c); \
563                } \
564        int private_##alg##_Init(alg##_CTX *c)
565
566/* For ciphers the API often varies from cipher to cipher and each needs to
567 * be treated as a special case. Variable key length ciphers (Blowfish, RC4,
568 * CAST) however are very similar and can use a blocking macro.
569 */
570
571#define FIPS_NON_FIPS_VCIPHER_Init(alg) \
572        void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data) \
573                { \
574                if (FIPS_mode()) \
575                        FIPS_BAD_ABORT(alg) \
576                private_##alg##_set_key(key, len, data); \
577                } \
578        void private_##alg##_set_key(alg##_KEY *key, int len, \
579                                        const unsigned char *data)
580
581#else
582
583#define FIPS_NON_FIPS_VCIPHER_Init(alg) \
584        void alg##_set_key(alg##_KEY *key, int len, const unsigned char *data)
585
586#define FIPS_NON_FIPS_MD_Init(alg) \
587        int alg##_Init(alg##_CTX *c)
588
589#endif /* def OPENSSL_FIPS */
590
591/* BEGIN ERROR CODES */
592/* The following lines are auto generated by the script mkerr.pl. Any changes
593 * made after this point may be overwritten when the script is next run.
594 */
595void ERR_load_CRYPTO_strings(void);
596
597#define OPENSSL_HAVE_INIT       1
598void OPENSSL_init(void);
599
600/* Error codes for the CRYPTO functions. */
601
602/* Function codes. */
603#define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX                 100
604#define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID                103
605#define CRYPTO_F_CRYPTO_GET_NEW_LOCKID                   101
606#define CRYPTO_F_CRYPTO_SET_EX_DATA                      102
607#define CRYPTO_F_DEF_ADD_INDEX                           104
608#define CRYPTO_F_DEF_GET_CLASS                           105
609#define CRYPTO_F_INT_DUP_EX_DATA                         106
610#define CRYPTO_F_INT_FREE_EX_DATA                        107
611#define CRYPTO_F_INT_NEW_EX_DATA                         108
612
613/* Reason codes. */
614#define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK              100
615
616#ifdef  __cplusplus
617}
618#endif
619#endif
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