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
68 /* This is more to be used to check the correct DLL is being used
70 #define SSLEAY_VERSION_NUMBER 0x0911 /* Version 0.5.1c would be 0513 */
72 #define SSLEAY_VERSION 0
73 /* #define SSLEAY_OPTIONS 1 no longer supported */
74 #define SSLEAY_CFLAGS 2
75 #define SSLEAY_BUILT_ON 3
76 #define SSLEAY_PLATFORM 4
78 /* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
82 #define CRYPTO_LOCK_ERR 1
83 #define CRYPTO_LOCK_ERR_HASH 2
84 #define CRYPTO_LOCK_X509 3
85 #define CRYPTO_LOCK_X509_INFO 4
86 #define CRYPTO_LOCK_X509_PKEY 5
87 #define CRYPTO_LOCK_X509_CRL 6
88 #define CRYPTO_LOCK_X509_REQ 7
89 #define CRYPTO_LOCK_DSA 8
90 #define CRYPTO_LOCK_RSA 9
91 #define CRYPTO_LOCK_EVP_PKEY 10
92 #define CRYPTO_LOCK_X509_STORE 11
93 #define CRYPTO_LOCK_SSL_CTX 12
94 #define CRYPTO_LOCK_SSL_CERT 13
95 #define CRYPTO_LOCK_SSL_SESSION 14
96 #define CRYPTO_LOCK_SSL 15
97 #define CRYPTO_LOCK_RAND 16
98 #define CRYPTO_LOCK_MALLOC 17
99 #define CRYPTO_LOCK_BIO 18
100 #define CRYPTO_LOCK_BIO_GETHOSTBYNAME 19
101 #define CRYPTO_LOCK_RSA_BLINDING 20
102 #define CRYPTO_NUM_LOCKS 21
104 #define CRYPTO_LOCK 1
105 #define CRYPTO_UNLOCK 2
106 #define CRYPTO_READ 4
107 #define CRYPTO_WRITE 8
110 #ifndef CRYPTO_w_lock
111 #define CRYPTO_w_lock(type) \
112 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
113 #define CRYPTO_w_unlock(type) \
114 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
115 #define CRYPTO_r_lock(type) \
116 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
117 #define CRYPTO_r_unlock(type) \
118 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
119 #define CRYPTO_add(addr,amount,type) \
120 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
123 #define CRYPTO_w_lock(a)
124 #define CRYPTO_w_unlock(a)
125 #define CRYPTO_r_lock(a)
126 #define CRYPTO_r_unlock(a)
127 #define CRYPTO_add(a,b,c) ((*(a))+=(b))
130 /* The following can be used to detect memory leaks in the SSLeay library.
131 * It used, it turns on malloc checking */
133 #define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */
134 #define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */
135 #define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */
136 #define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */
139 typedef struct crypto_mem_st
141 char *(*malloc_func)();
142 char *(*realloc_func)();
147 /* predec of the BIO type */
148 typedef struct bio_st BIO_dummy;
150 typedef struct crypto_ex_data_st
153 int dummy; /* gcc is screwing up this data structure :-( */
156 /* This stuff is basically class callback functions
157 * The current classes are SSL_CTX, SSL, SSL_SESION, and a few more */
158 typedef struct crypto_ex_data_func_st
160 long argl; /* Arbitary long */
161 char *argp; /* Arbitary char * */
162 /* Called when a new object is created */
163 int (*new_func)(/*char *obj,
164 char *item,int index,long argl,char *argp*/);
165 /* Called when this object is free()ed */
166 void (*free_func)(/*char *obj,
167 char *item,int index,long argl,char *argp*/);
169 /* Called when we need to dup this one */
170 int (*dup_func)(/*char *obj_to,char *obj_from,
171 char **new,int index,long argl,char *argp*/);
172 } CRYPTO_EX_DATA_FUNCS;
174 /* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
178 #define CRYPTO_EX_INDEX_BIO 0
179 #define CRYPTO_EX_INDEX_SSL 1
180 #define CRYPTO_EX_INDEX_SSL_CTX 2
181 #define CRYPTO_EX_INDEX_SSL_SESSION 3
182 #define CRYPTO_EX_INDEX_X509_STORE 4
183 #define CRYPTO_EX_INDEX_X509_STORE_CTX 5
185 /* Use this for win32 DLL's */
186 #define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\
187 (char *(*)())malloc,\
188 (char *(*)())realloc,\
192 #define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
193 #define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
194 #define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
195 #define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
196 #define Malloc(num) CRYPTO_dbg_malloc((int)num,__FILE__,__LINE__)
197 #define Realloc(addr,num) \
198 CRYPTO_dbg_realloc((char *)addr,(int)num,__FILE__,__LINE__)
199 #define Remalloc(addr,num) \
200 CRYPTO_dbg_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
201 #define FreeFunc CRYPTO_dbg_free
202 #define Free(addr) CRYPTO_dbg_free((char *)(addr))
203 #define Malloc_locked(num) CRYPTO_malloc_locked((int)num)
204 #define Free_locked(addr) CRYPTO_free_locked((char *)(addr))
206 #define MemCheck_start()
207 #define MemCheck_stop()
208 #define MemCheck_on()
209 #define MemCheck_off()
210 #define Remalloc CRYPTO_remalloc
211 #if defined(WIN32) || defined(MFUNC)
212 #define Malloc CRYPTO_malloc
213 #define Realloc(a,n) CRYPTO_realloc((char *)(a),(n))
214 #define FreeFunc CRYPTO_free
215 #define Free(addr) CRYPTO_free((char *)(addr))
216 #define Malloc_locked CRYPTO_malloc_locked
217 #define Free_locked(addr) CRYPTO_free_locked((char *)(addr))
219 #define Malloc malloc
220 #define Realloc realloc
221 #define FreeFunc free
222 #define Free(addr) free((char *)(addr))
223 #define Malloc_locked malloc
224 #define Free_locked(addr) free((char *)(addr))
225 #endif /* WIN32 || MFUNC */
228 /* Case insensiteve linking causes problems.... */
230 #define ERR_load_CRYPTO_strings ERR_load_CRYPTOlib_strings
235 char *SSLeay_version(int type);
236 unsigned long SSLeay(void);
238 int CRYPTO_get_ex_new_index(int idx,STACK **sk,long argl,char *argp,
239 int (*new_func)(),int (*dup_func)(),void (*free_func)());
240 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad,int idx,char *val);
241 char *CRYPTO_get_ex_data(CRYPTO_EX_DATA *ad,int idx);
242 int CRYPTO_dup_ex_data(STACK *meth,CRYPTO_EX_DATA *from,CRYPTO_EX_DATA *to);
243 void CRYPTO_free_ex_data(STACK *meth,char *obj,CRYPTO_EX_DATA *ad);
244 void CRYPTO_new_ex_data(STACK *meth, char *obj, CRYPTO_EX_DATA *ad);
246 int CRYPTO_mem_ctrl(int mode);
247 int CRYPTO_get_new_lockid(char *name);
248 void CRYPTO_lock(int mode, int type,char *file,int line);
249 void CRYPTO_set_locking_callback(void (*func)(int mode,int type,char *file,
251 void (*CRYPTO_get_locking_callback(void))(int mode,int type,char *file,
253 void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,
254 int type,char *file, int line));
255 int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,
256 int type,char *file,int line);
257 void CRYPTO_set_id_callback(unsigned long (*func)(void));
258 unsigned long (*CRYPTO_get_id_callback(void))(void);
259 unsigned long CRYPTO_thread_id(void);
260 char *CRYPTO_get_lock_name(int type);
261 int CRYPTO_add_lock(int *pointer,int amount,int type, char *file,int line);
263 void CRYPTO_set_mem_functions(char *(*m)(),char *(*r)(), void (*free_func)());
264 void CRYPTO_get_mem_functions(char *(**m)(),char *(**r)(), void (**f)());
265 void CRYPTO_set_locked_mem_functions(char *(*m)(), void (*free_func)());
266 void CRYPTO_get_locked_mem_functions(char *(**m)(), void (**f)());
268 char *CRYPTO_malloc_locked(int num);
269 void CRYPTO_free_locked(char *);
270 char *CRYPTO_malloc(int num);
271 void CRYPTO_free(char *);
272 char *CRYPTO_realloc(char *addr,int num);
273 char *CRYPTO_remalloc(char *addr,int num);
275 char *CRYPTO_dbg_malloc(int num,char *file,int line);
276 char *CRYPTO_dbg_realloc(char *addr,int num,char *file,int line);
277 void CRYPTO_dbg_free(char *);
278 char *CRYPTO_dbg_remalloc(char *addr,int num,char *file,int line);
280 void CRYPTO_mem_leaks_fp(FILE *);
282 void CRYPTO_mem_leaks(struct bio_st *bio);
283 /* unsigned long order, char *file, int line, int num_bytes, char *addr */
284 void CRYPTO_mem_leaks_cb(void (*cb)());
286 void ERR_load_CRYPTO_strings(void );
290 int CRYPTO_get_ex_new_index();
291 int CRYPTO_set_ex_data();
292 char *CRYPTO_get_ex_data();
293 int CRYPTO_dup_ex_data();
294 void CRYPTO_free_ex_data();
295 void CRYPTO_new_ex_data();
297 int CRYPTO_mem_ctrl();
298 char *SSLeay_version();
299 unsigned long SSLeay();
301 int CRYPTO_get_new_lockid();
303 void CRYPTO_set_locking_callback();
304 void (*CRYPTO_get_locking_callback())();
305 void CRYPTO_set_add_lock_callback();
306 int (*CRYPTO_get_add_lock_callback())();
307 void CRYPTO_set_id_callback();
308 unsigned long (*CRYPTO_get_id_callback())();
309 unsigned long CRYPTO_thread_id();
310 char *CRYPTO_get_lock_name();
311 int CRYPTO_add_lock();
313 void CRYPTO_set_mem_functions();
314 void CRYPTO_get_mem_functions();
315 char *CRYPTO_malloc();
316 char *CRYPTO_realloc();
318 char *CRYPTO_remalloc();
319 char *CRYPTO_dbg_remalloc();
320 char *CRYPTO_dbg_malloc();
321 char *CRYPTO_dbg_realloc();
322 void CRYPTO_dbg_free();
324 void CRYPTO_mem_leaks_fp();
326 void CRYPTO_mem_leaks();
327 void CRYPTO_mem_leaks_cb();
329 void ERR_load_CRYPTO_strings();
333 /* BEGIN ERROR CODES */
334 /* Error codes for the CRYPTO functions. */
336 /* Function codes. */
337 #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
338 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
339 #define CRYPTO_F_CRYPTO_SET_EX_DATA 102