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Import of old SSLeay release: SSLeay 0.9.0b
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d02b48c6 1/* crypto/crypto.h */
58964a49 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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3 * All rights reserved.
4 *
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.
8 *
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).
15 *
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.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
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)"
40 *
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
51 * SUCH DAMAGE.
52 *
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.]
57 */
58
59#ifndef HEADER_CRYPTO_H
60#define HEADER_CRYPTO_H
61
62#ifdef __cplusplus
63extern "C" {
64#endif
65
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66#include "stack.h"
67
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68/* This is more to be used to check the correct DLL is being used
69 * in the MS world. */
58964a49 70#define SSLEAY_VERSION_NUMBER 0x0902 /* Version 0.5.1c would be 0513 */
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71
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
77/* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
78 * names in cryptlib.c
79 */
80
81#define CRYPTO_LOCK_ERR 1
82#define CRYPTO_LOCK_ERR_HASH 2
83#define CRYPTO_LOCK_X509 3
84#define CRYPTO_LOCK_X509_INFO 4
85#define CRYPTO_LOCK_X509_PKEY 5
86#define CRYPTO_LOCK_X509_CRL 6
87#define CRYPTO_LOCK_X509_REQ 7
88#define CRYPTO_LOCK_DSA 8
89#define CRYPTO_LOCK_RSA 9
90#define CRYPTO_LOCK_EVP_PKEY 10
91#define CRYPTO_LOCK_X509_STORE 11
92#define CRYPTO_LOCK_SSL_CTX 12
93#define CRYPTO_LOCK_SSL_CERT 13
94#define CRYPTO_LOCK_SSL_SESSION 14
95#define CRYPTO_LOCK_SSL 15
96#define CRYPTO_LOCK_RAND 16
97#define CRYPTO_LOCK_MALLOC 17
98#define CRYPTO_LOCK_BIO 18
99#define CRYPTO_LOCK_BIO_GETHOSTBYNAME 19
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100#define CRYPTO_LOCK_RSA_BLINDING 20
101#define CRYPTO_NUM_LOCKS 21
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102
103#define CRYPTO_LOCK 1
104#define CRYPTO_UNLOCK 2
105#define CRYPTO_READ 4
106#define CRYPTO_WRITE 8
107
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108#ifndef CRYPTO_w_lock
109#define CRYPTO_w_lock(type) \
110 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
111#define CRYPTO_w_unlock(type) \
112 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
113#define CRYPTO_r_lock(type) \
114 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
115#define CRYPTO_r_unlock(type) \
116 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
117#define CRYPTO_add(addr,amount,type) \
118 CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
119
120#endif
121
122/* The following can be used to detect memory leaks in the SSLeay library.
123 * It used, it turns on malloc checking */
124
125#define CRYPTO_MEM_CHECK_OFF 0x0
126#define CRYPTO_MEM_CHECK_ON 0x1
127
128/*
129typedef struct crypto_mem_st
130 {
131 char *(*malloc_func)();
132 char *(*realloc_func)();
133 void (*free_func)();
134 } CRYPTO_MEM_FUNC;
135*/
136
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137/* predec of the BIO type */
138typedef struct bio_st BIO_dummy;
139
140typedef struct crypto_ex_data_st
141 {
142 STACK *sk;
143 int dummy; /* gcc is screwing up this data structure :-( */
144 } CRYPTO_EX_DATA;
145
146/* This stuff is basically class callback functions
147 * The current classes are SSL_CTX, SSL, SSL_SESION, and a few more */
148typedef struct crypto_ex_data_func_st
149 {
150 long argl; /* Arbitary long */
151 char *argp; /* Arbitary char * */
152 /* Called when a new object is created */
153 int (*new_func)(/*char *obj,
154 char *item,int index,long argl,char *argp*/);
155 /* Called when this object is free()ed */
156 void (*free_func)(/*char *obj,
157 char *item,int index,long argl,char *argp*/);
158
159 /* Called when we need to dup this one */
160 int (*dup_func)(/*char *obj_to,char *obj_from,
161 char **new,int index,long argl,char *argp*/);
162 } CRYPTO_EX_DATA_FUNCS;
163
164/* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
165 * entry.
166 */
167
168#define CRYPTO_EX_INDEX_BIO 0
169#define CRYPTO_EX_INDEX_SSL 1
170#define CRYPTO_EX_INDEX_SSL_CTX 2
171#define CRYPTO_EX_INDEX_SSL_SESSION 3
172#define CRYPTO_EX_INDEX_X509_STORE 4
173#define CRYPTO_EX_INDEX_X509_STORE_CTX 5
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174
175/* Use this for win32 DLL's */
176#define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\
177 (char *(*)())malloc,\
178 (char *(*)())realloc,\
179 (void (*)())free)
180
181#ifdef CRYPTO_MDEBUG
182#define Malloc(num) CRYPTO_dbg_malloc((int)num,__FILE__,__LINE__)
183#define Realloc(addr,num) \
184 CRYPTO_dbg_realloc((char *)addr,(int)num,__FILE__,__LINE__)
185#define Remalloc(addr,num) \
186 CRYPTO_dbg_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
187#define FreeFunc CRYPTO_dbg_free
188#define Free(addr) CRYPTO_dbg_free((char *)(addr))
189#else
190#define Remalloc CRYPTO_remalloc
191#if defined(WIN32) || defined(MFUNC)
192#define Malloc CRYPTO_malloc
193#define Realloc(a,n) CRYPTO_realloc((char *)(a),(n))
194#define FreeFunc CRYPTO_free
195#define Free(addr) CRYPTO_free((char *)(addr))
196#else
197#define Malloc malloc
198#define Realloc realloc
199#define FreeFunc free
200#define Free(addr) free((char *)(addr))
201#endif /* WIN32 || MFUNC */
202#endif /* MDEBUG */
203
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204/* Case insensiteve linking causes problems.... */
205#ifdef WIN16
206#define ERR_load_CRYPTO_strings ERR_load_CRYPTOlib_strings
207#endif
208
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209#ifndef NOPROTO
210
211char *SSLeay_version(int type);
212unsigned long SSLeay(void);
213
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214int CRYPTO_get_ex_new_index(int idx,STACK **sk,long argl,char *argp,
215 int (*new_func)(),int (*dup_func)(),void (*free_func)());
216int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad,int idx,char *val);
217char *CRYPTO_get_ex_data(CRYPTO_EX_DATA *ad,int idx);
218int CRYPTO_dup_ex_data(STACK *meth,CRYPTO_EX_DATA *from,CRYPTO_EX_DATA *to);
219void CRYPTO_free_ex_data(STACK *meth,char *obj,CRYPTO_EX_DATA *ad);
220void CRYPTO_new_ex_data(STACK *meth, char *obj, CRYPTO_EX_DATA *ad);
221
d02b48c6 222int CRYPTO_mem_ctrl(int mode);
58964a49 223int CRYPTO_get_new_lockid(char *name);
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224void CRYPTO_lock(int mode, int type,char *file,int line);
225void CRYPTO_set_locking_callback(void (*func)(int mode,int type,char *file,
226 int line));
227void (*CRYPTO_get_locking_callback(void))(int mode,int type,char *file,
228 int line);
229void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,
230 int type,char *file, int line));
231int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,
232 int type,char *file,int line);
233void CRYPTO_set_id_callback(unsigned long (*func)(void));
234unsigned long (*CRYPTO_get_id_callback(void))(void);
235unsigned long CRYPTO_thread_id(void);
236char *CRYPTO_get_lock_name(int type);
237int CRYPTO_add_lock(int *pointer,int amount,int type, char *file,int line);
238
239void CRYPTO_set_mem_functions(char *(*m)(),char *(*r)(), void (*free_func)());
240void CRYPTO_get_mem_functions(char *(**m)(),char *(**r)(), void (**f)());
241
242char *CRYPTO_malloc(int num);
243char *CRYPTO_realloc(char *addr,int num);
244void CRYPTO_free(char *);
245char *CRYPTO_remalloc(char *addr,int num);
246
247char *CRYPTO_dbg_malloc(int num,char *file,int line);
248char *CRYPTO_dbg_realloc(char *addr,int num,char *file,int line);
249void CRYPTO_dbg_free(char *);
250char *CRYPTO_dbg_remalloc(char *addr,int num,char *file,int line);
58964a49 251#ifndef NO_FP_API
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252void CRYPTO_mem_leaks_fp(FILE *);
253#endif
58964a49 254void CRYPTO_mem_leaks(struct bio_st *bio);
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255/* unsigned long order, char *file, int line, int num_bytes, char *addr */
256void CRYPTO_mem_leaks_cb(void (*cb)());
257
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258void ERR_load_CRYPTO_strings(void );
259
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260#else
261
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262int CRYPTO_get_ex_new_index();
263int CRYPTO_set_ex_data();
264char *CRYPTO_get_ex_data();
265int CRYPTO_dup_ex_data();
266void CRYPTO_free_ex_data();
267void CRYPTO_new_ex_data();
268
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269int CRYPTO_mem_ctrl();
270char *SSLeay_version();
271unsigned long SSLeay();
272
58964a49 273int CRYPTO_get_new_lockid();
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274void CRYPTO_lock();
275void CRYPTO_set_locking_callback();
276void (*CRYPTO_get_locking_callback())();
277void CRYPTO_set_add_lock_callback();
278int (*CRYPTO_get_add_lock_callback())();
279void CRYPTO_set_id_callback();
280unsigned long (*CRYPTO_get_id_callback())();
281unsigned long CRYPTO_thread_id();
282char *CRYPTO_get_lock_name();
283int CRYPTO_add_lock();
284
285void CRYPTO_set_mem_functions();
286void CRYPTO_get_mem_functions();
287char *CRYPTO_malloc();
288char *CRYPTO_realloc();
289void CRYPTO_free();
290char *CRYPTO_remalloc();
291char *CRYPTO_dbg_remalloc();
292char *CRYPTO_dbg_malloc();
293char *CRYPTO_dbg_realloc();
294void CRYPTO_dbg_free();
58964a49 295#ifndef NO_FP_API
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296void CRYPTO_mem_leaks_fp();
297#endif
298void CRYPTO_mem_leaks();
299void CRYPTO_mem_leaks_cb();
300
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301void ERR_load_CRYPTO_strings();
302
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303#endif
304
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305/* BEGIN ERROR CODES */
306/* Error codes for the CRYPTO functions. */
307
308/* Function codes. */
309#define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
310#define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
311#define CRYPTO_F_CRYPTO_SET_EX_DATA 102
312
313/* Reason codes. */
314
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315#ifdef __cplusplus
316}
317#endif
d02b48c6 318#endif
58964a49 319