2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
59 #ifndef HEADER_CRYPTO_H
60 #define HEADER_CRYPTO_H
70 #include <openssl/stack.h>
71 #include <openssl/opensslv.h>
73 /* Backward compatibility to SSLeay */
74 /* This is more to be used to check the correct DLL is being used
76 #define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
77 #define SSLEAY_VERSION 0
78 /* #define SSLEAY_OPTIONS 1 no longer supported */
79 #define SSLEAY_CFLAGS 2
80 #define SSLEAY_BUILT_ON 3
81 #define SSLEAY_PLATFORM 4
83 /* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
87 #define CRYPTO_LOCK_ERR 1
88 #define CRYPTO_LOCK_ERR_HASH 2
89 #define CRYPTO_LOCK_X509 3
90 #define CRYPTO_LOCK_X509_INFO 4
91 #define CRYPTO_LOCK_X509_PKEY 5
92 #define CRYPTO_LOCK_X509_CRL 6
93 #define CRYPTO_LOCK_X509_REQ 7
94 #define CRYPTO_LOCK_DSA 8
95 #define CRYPTO_LOCK_RSA 9
96 #define CRYPTO_LOCK_EVP_PKEY 10
97 #define CRYPTO_LOCK_X509_STORE 11
98 #define CRYPTO_LOCK_SSL_CTX 12
99 #define CRYPTO_LOCK_SSL_CERT 13
100 #define CRYPTO_LOCK_SSL_SESSION 14
101 #define CRYPTO_LOCK_SSL 15
102 #define CRYPTO_LOCK_RAND 16
103 #define CRYPTO_LOCK_MALLOC 17
104 #define CRYPTO_LOCK_BIO 18
105 #define CRYPTO_LOCK_BIO_GETHOSTBYNAME 19
106 #define CRYPTO_LOCK_RSA_BLINDING 20
107 #define CRYPTO_NUM_LOCKS 21
109 #define CRYPTO_LOCK 1
110 #define CRYPTO_UNLOCK 2
111 #define CRYPTO_READ 4
112 #define CRYPTO_WRITE 8
115 #ifndef CRYPTO_w_lock
116 #define CRYPTO_w_lock(type) \
117 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
118 #define CRYPTO_w_unlock(type) \
119 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
120 #define CRYPTO_r_lock(type) \
121 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
122 #define CRYPTO_r_unlock(type) \
123 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
124 #define CRYPTO_add(addr,amount,type) \
125 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
128 #define CRYPTO_w_lock(a)
129 #define CRYPTO_w_unlock(a)
130 #define CRYPTO_r_lock(a)
131 #define CRYPTO_r_unlock(a)
132 #define CRYPTO_add(a,b,c) ((*(a))+=(b))
135 /* The following can be used to detect memory leaks in the SSLeay library.
136 * It used, it turns on malloc checking */
138 #define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */
139 #define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */
140 #define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */
141 #define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */
144 typedef struct crypto_mem_st
146 char *(*malloc_func)();
147 char *(*realloc_func)();
152 /* predec of the BIO type */
153 typedef struct bio_st BIO_dummy;
155 typedef struct crypto_ex_data_st
158 int dummy; /* gcc is screwing up this data structure :-( */
161 /* This stuff is basically class callback functions
162 * The current classes are SSL_CTX, SSL, SSL_SESION, and a few more */
163 typedef struct crypto_ex_data_func_st
165 long argl; /* Arbitary long */
166 char *argp; /* Arbitary char * */
167 /* Called when a new object is created */
168 int (*new_func)(/*char *obj,
169 char *item,int index,long argl,char *argp*/);
170 /* Called when this object is free()ed */
171 void (*free_func)(/*char *obj,
172 char *item,int index,long argl,char *argp*/);
174 /* Called when we need to dup this one */
175 int (*dup_func)(/*char *obj_to,char *obj_from,
176 char **new,int index,long argl,char *argp*/);
177 } CRYPTO_EX_DATA_FUNCS;
179 /* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
183 #define CRYPTO_EX_INDEX_BIO 0
184 #define CRYPTO_EX_INDEX_SSL 1
185 #define CRYPTO_EX_INDEX_SSL_CTX 2
186 #define CRYPTO_EX_INDEX_SSL_SESSION 3
187 #define CRYPTO_EX_INDEX_X509_STORE 4
188 #define CRYPTO_EX_INDEX_X509_STORE_CTX 5
190 /* Use this for win32 DLL's */
191 #define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\
192 (char *(*)())malloc,\
193 (char *(*)())realloc,\
197 #define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
198 #define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
199 #define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
200 #define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
201 #define Malloc(num) CRYPTO_dbg_malloc((int)num,__FILE__,__LINE__)
202 #define Realloc(addr,num) \
203 CRYPTO_dbg_realloc((char *)addr,(int)num,__FILE__,__LINE__)
204 #define Remalloc(addr,num) \
205 CRYPTO_dbg_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
206 #define FreeFunc CRYPTO_dbg_free
207 #define Free(addr) CRYPTO_dbg_free(addr)
208 #define Malloc_locked(num) CRYPTO_malloc_locked((int)num)
209 #define Free_locked(addr) CRYPTO_free_locked(addr)
211 #define MemCheck_start()
212 #define MemCheck_stop()
213 #define MemCheck_on()
214 #define MemCheck_off()
215 #define Remalloc CRYPTO_remalloc
216 #if defined(WIN32) || defined(MFUNC)
217 #define Malloc CRYPTO_malloc
218 #define Realloc(a,n) CRYPTO_realloc(a,(n))
219 #define FreeFunc CRYPTO_free
220 #define Free(addr) CRYPTO_free(addr)
221 #define Malloc_locked CRYPTO_malloc_locked
222 #define Free_locked(addr) CRYPTO_free_locked(addr)
224 #define Malloc malloc
225 #define Realloc realloc
226 #define FreeFunc free
227 #define Free(addr) free(addr)
228 #define Malloc_locked malloc
229 #define Free_locked(addr) free(addr)
230 #endif /* WIN32 || MFUNC */
233 /* Case insensiteve linking causes problems.... */
235 #define ERR_load_CRYPTO_strings ERR_load_CRYPTOlib_strings
240 const char *SSLeay_version(int type);
241 unsigned long SSLeay(void);
243 int CRYPTO_get_ex_new_index(int idx,STACK **sk,long argl,char *argp,
244 int (*new_func)(),int (*dup_func)(),void (*free_func)());
245 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad,int idx,char *val);
246 char *CRYPTO_get_ex_data(CRYPTO_EX_DATA *ad,int idx);
247 int CRYPTO_dup_ex_data(STACK *meth,CRYPTO_EX_DATA *from,CRYPTO_EX_DATA *to);
248 void CRYPTO_free_ex_data(STACK *meth,char *obj,CRYPTO_EX_DATA *ad);
249 void CRYPTO_new_ex_data(STACK *meth, char *obj, CRYPTO_EX_DATA *ad);
251 int CRYPTO_mem_ctrl(int mode);
252 int CRYPTO_get_new_lockid(char *name);
253 void CRYPTO_lock(int mode, int type,const char *file,int line);
254 void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
255 const char *file,int line));
256 void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
258 void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
259 const char *file, int line));
260 int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
261 const char *file,int line);
262 void CRYPTO_set_id_callback(unsigned long (*func)(void));
263 unsigned long (*CRYPTO_get_id_callback(void))(void);
264 unsigned long CRYPTO_thread_id(void);
265 const char *CRYPTO_get_lock_name(int type);
266 int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file,
269 void CRYPTO_set_mem_functions(char *(*m)(),char *(*r)(), void (*free_func)());
270 void CRYPTO_get_mem_functions(char *(**m)(),char *(**r)(), void (**f)());
271 void CRYPTO_set_locked_mem_functions(char *(*m)(), void (*free_func)());
272 void CRYPTO_get_locked_mem_functions(char *(**m)(), void (**f)());
274 void *CRYPTO_malloc_locked(int num);
275 void CRYPTO_free_locked(void *);
276 void *CRYPTO_malloc(int num);
277 void CRYPTO_free(void *);
278 void *CRYPTO_realloc(void *addr,int num);
279 void *CRYPTO_remalloc(void *addr,int num);
281 void *CRYPTO_dbg_malloc(int num,const char *file,int line);
282 void *CRYPTO_dbg_realloc(void *addr,int num,const char *file,int line);
283 void CRYPTO_dbg_free(void *);
284 void *CRYPTO_dbg_remalloc(void *addr,int num,const char *file,int line);
286 void CRYPTO_mem_leaks_fp(FILE *);
288 void CRYPTO_mem_leaks(struct bio_st *bio);
289 /* unsigned long order, char *file, int line, int num_bytes, char *addr */
290 void CRYPTO_mem_leaks_cb(void (*cb)());
292 void ERR_load_CRYPTO_strings(void );
296 int CRYPTO_get_ex_new_index();
297 int CRYPTO_set_ex_data();
298 char *CRYPTO_get_ex_data();
299 int CRYPTO_dup_ex_data();
300 void CRYPTO_free_ex_data();
301 void CRYPTO_new_ex_data();
303 int CRYPTO_mem_ctrl();
304 char *SSLeay_version();
305 unsigned long SSLeay();
307 int CRYPTO_get_new_lockid();
309 void CRYPTO_set_locking_callback();
310 void (*CRYPTO_get_locking_callback())();
311 void CRYPTO_set_add_lock_callback();
312 int (*CRYPTO_get_add_lock_callback())();
313 void CRYPTO_set_id_callback();
314 unsigned long (*CRYPTO_get_id_callback())();
315 unsigned long CRYPTO_thread_id();
316 const char *CRYPTO_get_lock_name();
317 int CRYPTO_add_lock();
319 void CRYPTO_set_mem_functions();
320 void CRYPTO_get_mem_functions();
321 void CRYPTO_set_locked_mem_functions();
322 void CRYPTO_get_locked_mem_functions();
323 void *CRYPTO_malloc_locked();
324 void CRYPTO_free_locked();
325 void *CRYPTO_malloc();
326 void *CRYPTO_realloc();
328 void *CRYPTO_remalloc();
329 void *CRYPTO_dbg_remalloc();
330 void *CRYPTO_dbg_malloc();
331 void *CRYPTO_dbg_realloc();
332 void CRYPTO_dbg_free();
334 void CRYPTO_mem_leaks_fp();
336 void CRYPTO_mem_leaks();
337 void CRYPTO_mem_leaks_cb();
339 void ERR_load_CRYPTO_strings();
343 /* BEGIN ERROR CODES */
344 /* The following lines are auto generated by the script mkerr.pl. Any changes
345 * made after this point may be overwritten when the script is next run.
348 /* Error codes for the CRYPTO functions. */
350 /* Function codes. */
351 #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
352 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
353 #define CRYPTO_F_CRYPTO_SET_EX_DATA 102