summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/cryptlib.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/cryptlib.c')
-rw-r--r--src/lib/libcrypto/cryptlib.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/src/lib/libcrypto/cryptlib.c b/src/lib/libcrypto/cryptlib.c
deleted file mode 100644
index 356c476a99..0000000000
--- a/src/lib/libcrypto/cryptlib.c
+++ /dev/null
@@ -1,300 +0,0 @@
1/* crypto/cryptlib.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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#include <stdio.h>
60#include <string.h>
61#include "cryptlib.h"
62#include <openssl/crypto.h>
63
64#if defined(WIN32) || defined(WIN16)
65static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */
66#endif
67
68/* real #defines in crypto.h, keep these upto date */
69static const char* lock_names[CRYPTO_NUM_LOCKS] =
70 {
71 "<<ERROR>>",
72 "err",
73 "err_hash",
74 "x509",
75 "x509_info",
76 "x509_pkey",
77 "x509_crl",
78 "x509_req",
79 "dsa",
80 "rsa",
81 "evp_pkey",
82 "x509_store",
83 "ssl_ctx",
84 "ssl_cert",
85 "ssl_session",
86 "ssl_sess_cert",
87 "ssl",
88 "rand",
89 "debug_malloc",
90 "BIO",
91 "gethostbyname",
92 "getservbyname",
93 "readdir",
94 "RSA_blinding",
95#if CRYPTO_NUM_LOCKS != 24
96# error "Inconsistency between crypto.h and cryptlib.c"
97#endif
98 };
99
100static STACK *app_locks=NULL;
101
102static void (MS_FAR *locking_callback)(int mode,int type,
103 const char *file,int line)=NULL;
104static int (MS_FAR *add_lock_callback)(int *pointer,int amount,
105 int type,const char *file,int line)=NULL;
106static unsigned long (MS_FAR *id_callback)(void)=NULL;
107int CRYPTO_get_new_lockid(char *name)
108 {
109 char *str;
110 int i;
111
112 /* A hack to make Visual C++ 5.0 work correctly when linking as
113 * a DLL using /MT. Without this, the application cannot use
114 * and floating point printf's.
115 * It also seems to be needed for Visual C 1.5 (win16) */
116#if defined(WIN32) || defined(WIN16)
117 SSLeay_MSVC5_hack=(double)name[0]*(double)name[1];
118#endif
119
120 if ((app_locks == NULL) && ((app_locks=sk_new_null()) == NULL))
121 {
122 CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID,ERR_R_MALLOC_FAILURE);
123 return(0);
124 }
125 if ((str=BUF_strdup(name)) == NULL)
126 return(0);
127 i=sk_push(app_locks,str);
128 if (!i)
129 Free(str);
130 else
131 i+=CRYPTO_NUM_LOCKS; /* gap of one :-) */
132 return(i);
133 }
134
135int CRYPTO_num_locks(void)
136 {
137 return CRYPTO_NUM_LOCKS;
138 }
139
140void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
141 int line)
142 {
143 return(locking_callback);
144 }
145
146int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
147 const char *file,int line)
148 {
149 return(add_lock_callback);
150 }
151
152void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
153 const char *file,int line))
154 {
155 locking_callback=func;
156 }
157
158void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
159 const char *file,int line))
160 {
161 add_lock_callback=func;
162 }
163
164unsigned long (*CRYPTO_get_id_callback(void))(void)
165 {
166 return(id_callback);
167 }
168
169void CRYPTO_set_id_callback(unsigned long (*func)(void))
170 {
171 id_callback=func;
172 }
173
174unsigned long CRYPTO_thread_id(void)
175 {
176 unsigned long ret=0;
177
178 if (id_callback == NULL)
179 {
180#ifdef WIN16
181 ret=(unsigned long)GetCurrentTask();
182#elif defined(WIN32)
183 ret=(unsigned long)GetCurrentThreadId();
184#elif defined(MSDOS)
185 ret=1L;
186#else
187 ret=(unsigned long)getpid();
188#endif
189 }
190 else
191 ret=id_callback();
192 return(ret);
193 }
194
195void CRYPTO_lock(int mode, int type, const char *file, int line)
196 {
197#ifdef LOCK_DEBUG
198 {
199 char *rw_text,*operation_text;
200
201 if (mode & CRYPTO_LOCK)
202 operation_text="lock ";
203 else if (mode & CRYPTO_UNLOCK)
204 operation_text="unlock";
205 else
206 operation_text="ERROR ";
207
208 if (mode & CRYPTO_READ)
209 rw_text="r";
210 else if (mode & CRYPTO_WRITE)
211 rw_text="w";
212 else
213 rw_text="ERROR";
214
215 fprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\n",
216 CRYPTO_thread_id(), rw_text, operation_text,
217 CRYPTO_get_lock_name(type), file, line);
218 }
219#endif
220 if (locking_callback != NULL)
221 locking_callback(mode,type,file,line);
222 }
223
224int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
225 int line)
226 {
227 int ret;
228
229 if (add_lock_callback != NULL)
230 {
231#ifdef LOCK_DEBUG
232 int before= *pointer;
233#endif
234
235 ret=add_lock_callback(pointer,amount,type,file,line);
236#ifdef LOCK_DEBUG
237 fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
238 CRYPTO_thread_id(),
239 before,amount,ret,
240 CRYPTO_get_lock_name(type),
241 file,line);
242#endif
243 *pointer=ret;
244 }
245 else
246 {
247 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,file,line);
248
249 ret= *pointer+amount;
250#ifdef LOCK_DEBUG
251 fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
252 CRYPTO_thread_id(),
253 *pointer,amount,ret,
254 CRYPTO_get_lock_name(type),
255 file,line);
256#endif
257 *pointer=ret;
258 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,file,line);
259 }
260 return(ret);
261 }
262
263const char *CRYPTO_get_lock_name(int type)
264 {
265 if (type < 0)
266 return("ERROR");
267 else if (type < CRYPTO_NUM_LOCKS)
268 return(lock_names[type]);
269 else if (type-CRYPTO_NUM_LOCKS >= sk_num(app_locks))
270 return("ERROR");
271 else
272 return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS));
273 }
274
275#ifdef _DLL
276#ifdef WIN32
277
278/* All we really need to do is remove the 'error' state when a thread
279 * detaches */
280
281BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason,
282 LPVOID lpvReserved)
283 {
284 switch(fdwReason)
285 {
286 case DLL_PROCESS_ATTACH:
287 break;
288 case DLL_THREAD_ATTACH:
289 break;
290 case DLL_THREAD_DETACH:
291 ERR_remove_state(0);
292 break;
293 case DLL_PROCESS_DETACH:
294 break;
295 }
296 return(TRUE);
297 }
298#endif
299
300#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-21 10:24:05 +0000