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| author | ryker <> | 1998-10-05 20:13:14 +0000 |
|---|---|---|
| committer | ryker <> | 1998-10-05 20:13:14 +0000 |
| commit | fe5d0717e2760d02faf23bf5a714f17b33ae4abb (patch) | |
| tree | 8d4ad346f10a36bdd90b503d222bda6b4ecd0037 /src/lib/libcrypto/cryptlib.c | |
| parent | 75bf5ead4149b2b67781def7ace1ec720ae1753e (diff) | |
| parent | aeeae06a79815dc190061534d47236cec09f9e32 (diff) | |
| download | openbsd-fe5d0717e2760d02faf23bf5a714f17b33ae4abb.tar.gz openbsd-fe5d0717e2760d02faf23bf5a714f17b33ae4abb.tar.bz2 openbsd-fe5d0717e2760d02faf23bf5a714f17b33ae4abb.zip | |
This commit was generated by cvs2git to track changes on a CVS vendor
branch.
Diffstat (limited to 'src/lib/libcrypto/cryptlib.c')
| -rw-r--r-- | src/lib/libcrypto/cryptlib.c | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/src/lib/libcrypto/cryptlib.c b/src/lib/libcrypto/cryptlib.c new file mode 100644 index 0000000000..9a7e80b7f8 --- /dev/null +++ b/src/lib/libcrypto/cryptlib.c | |||
| @@ -0,0 +1,307 @@ | |||
| 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 "crypto.h" | ||
| 63 | #include "date.h" | ||
| 64 | |||
| 65 | #if defined(WIN32) || defined(WIN16) | ||
| 66 | static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */ | ||
| 67 | #endif | ||
| 68 | |||
| 69 | /* real #defines in crypto.h, keep these upto date */ | ||
| 70 | static char* lock_names[CRYPTO_NUM_LOCKS] = | ||
| 71 | { | ||
| 72 | "<<ERROR>>", | ||
| 73 | "err", | ||
| 74 | "err_hash", | ||
| 75 | "x509", | ||
| 76 | "x509_info", | ||
| 77 | "x509_pkey", | ||
| 78 | "x509_crl", | ||
| 79 | "x509_req", | ||
| 80 | "dsa", | ||
| 81 | "rsa", | ||
| 82 | "evp_pkey", | ||
| 83 | "x509_store", | ||
| 84 | "ssl_ctx", | ||
| 85 | "ssl_cert", | ||
| 86 | "ssl_session", | ||
| 87 | "ssl", | ||
| 88 | "rand", | ||
| 89 | "debug_malloc", | ||
| 90 | "BIO", | ||
| 91 | "bio_gethostbyname", | ||
| 92 | "RSA_blinding", | ||
| 93 | }; | ||
| 94 | |||
| 95 | static STACK *app_locks=NULL; | ||
| 96 | |||
| 97 | #ifndef NOPROTO | ||
| 98 | static void (MS_FAR *locking_callback)(int mode,int type, | ||
| 99 | char *file,int line)=NULL; | ||
| 100 | static int (MS_FAR *add_lock_callback)(int *pointer,int amount, | ||
| 101 | int type,char *file,int line)=NULL; | ||
| 102 | static unsigned long (MS_FAR *id_callback)(void)=NULL; | ||
| 103 | #else | ||
| 104 | static void (MS_FAR *locking_callback)()=NULL; | ||
| 105 | static int (MS_FAR *add_lock_callback)()=NULL; | ||
| 106 | static unsigned long (MS_FAR *id_callback)()=NULL; | ||
| 107 | #endif | ||
| 108 | |||
| 109 | int CRYPTO_get_new_lockid(name) | ||
| 110 | char *name; | ||
| 111 | { | ||
| 112 | char *str; | ||
| 113 | int i; | ||
| 114 | |||
| 115 | /* A hack to make Visual C++ 5.0 work correctly when linking as | ||
| 116 | * a DLL using /MT. Without this, the application cannot use | ||
| 117 | * and floating point printf's. | ||
| 118 | * It also seems to be needed for Visual C 1.5 (win16) */ | ||
| 119 | #if defined(WIN32) || defined(WIN16) | ||
| 120 | SSLeay_MSVC5_hack=(double)name[0]*(double)name[1]; | ||
| 121 | #endif | ||
| 122 | |||
| 123 | if (app_locks == NULL) | ||
| 124 | if ((app_locks=sk_new_null()) == NULL) | ||
| 125 | CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID,ERR_R_MALLOC_FAILURE); | ||
| 126 | return(0); | ||
| 127 | if ((str=BUF_strdup(name)) == NULL) | ||
| 128 | return(0); | ||
| 129 | i=sk_push(app_locks,str); | ||
| 130 | if (!i) | ||
| 131 | Free(str); | ||
| 132 | else | ||
| 133 | i+=CRYPTO_NUM_LOCKS; /* gap of one :-) */ | ||
| 134 | return(i); | ||
| 135 | } | ||
| 136 | |||
| 137 | void (*CRYPTO_get_locking_callback(P_V))(P_I_I_P_I) | ||
| 138 | { | ||
| 139 | return(locking_callback); | ||
| 140 | } | ||
| 141 | |||
| 142 | int (*CRYPTO_get_add_lock_callback(P_V))(P_IP_I_I_P_I) | ||
| 143 | { | ||
| 144 | return(add_lock_callback); | ||
| 145 | } | ||
| 146 | |||
| 147 | void CRYPTO_set_locking_callback(func) | ||
| 148 | void (*func)(P_I_I_P_I); | ||
| 149 | { | ||
| 150 | locking_callback=func; | ||
| 151 | } | ||
| 152 | |||
| 153 | void CRYPTO_set_add_lock_callback(func) | ||
| 154 | int (*func)(P_IP_I_I_P_I); | ||
| 155 | { | ||
| 156 | add_lock_callback=func; | ||
| 157 | } | ||
| 158 | |||
| 159 | unsigned long (*CRYPTO_get_id_callback(P_V))(P_V) | ||
| 160 | { | ||
| 161 | return(id_callback); | ||
| 162 | } | ||
| 163 | |||
| 164 | void CRYPTO_set_id_callback(func) | ||
| 165 | unsigned long (*func)(P_V); | ||
| 166 | { | ||
| 167 | id_callback=func; | ||
| 168 | } | ||
| 169 | |||
| 170 | unsigned long CRYPTO_thread_id() | ||
| 171 | { | ||
| 172 | unsigned long ret=0; | ||
| 173 | |||
| 174 | if (id_callback == NULL) | ||
| 175 | { | ||
| 176 | #ifdef WIN16 | ||
| 177 | ret=(unsigned long)GetCurrentTask(); | ||
| 178 | #elif defined(WIN32) | ||
| 179 | ret=(unsigned long)GetCurrentThreadId(); | ||
| 180 | #elif defined(MSDOS) | ||
| 181 | ret=1L; | ||
| 182 | #else | ||
| 183 | ret=(unsigned long)getpid(); | ||
| 184 | #endif | ||
| 185 | } | ||
| 186 | else | ||
| 187 | ret=id_callback(); | ||
| 188 | return(ret); | ||
| 189 | } | ||
| 190 | |||
| 191 | void CRYPTO_lock(mode,type,file,line) | ||
| 192 | int mode; | ||
| 193 | int type; | ||
| 194 | char *file; | ||
| 195 | 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 | |||
| 224 | int CRYPTO_add_lock(pointer,amount,type,file,line) | ||
| 225 | int *pointer; | ||
| 226 | int amount; | ||
| 227 | int type; | ||
| 228 | char *file; | ||
| 229 | int line; | ||
| 230 | { | ||
| 231 | int ret; | ||
| 232 | |||
| 233 | if (add_lock_callback != NULL) | ||
| 234 | { | ||
| 235 | #ifdef LOCK_DEBUG | ||
| 236 | int before= *pointer; | ||
| 237 | #endif | ||
| 238 | |||
| 239 | ret=add_lock_callback(pointer,amount,type,file,line); | ||
| 240 | #ifdef LOCK_DEBUG | ||
| 241 | fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n", | ||
| 242 | CRYPTO_thread_id(), | ||
| 243 | before,amount,ret, | ||
| 244 | CRYPTO_get_lock_name(type), | ||
| 245 | file,line); | ||
| 246 | #endif | ||
| 247 | *pointer=ret; | ||
| 248 | } | ||
| 249 | else | ||
| 250 | { | ||
| 251 | CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,file,line); | ||
| 252 | |||
| 253 | ret= *pointer+amount; | ||
| 254 | #ifdef LOCK_DEBUG | ||
| 255 | fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n", | ||
| 256 | CRYPTO_thread_id(), | ||
| 257 | *pointer,amount,ret, | ||
| 258 | CRYPTO_get_lock_name(type), | ||
| 259 | file,line); | ||
| 260 | #endif | ||
| 261 | *pointer=ret; | ||
| 262 | CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,file,line); | ||
| 263 | } | ||
| 264 | return(ret); | ||
| 265 | } | ||
| 266 | |||
| 267 | char *CRYPTO_get_lock_name(type) | ||
| 268 | int type; | ||
| 269 | { | ||
| 270 | if (type < 0) | ||
| 271 | return("ERROR"); | ||
| 272 | else if (type < CRYPTO_NUM_LOCKS) | ||
| 273 | return(lock_names[type]); | ||
| 274 | else if (type-CRYPTO_NUM_LOCKS >= sk_num(app_locks)) | ||
| 275 | return("ERROR"); | ||
| 276 | else | ||
| 277 | return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS)); | ||
| 278 | } | ||
| 279 | |||
| 280 | #ifdef _DLL | ||
| 281 | #ifdef WIN32 | ||
| 282 | |||
| 283 | /* All we really need to do is remove the 'error' state when a thread | ||
| 284 | * detaches */ | ||
| 285 | |||
| 286 | BOOL WINAPI DLLEntryPoint(hinstDLL,fdwReason,lpvReserved) | ||
| 287 | HINSTANCE hinstDLL; | ||
| 288 | DWORD fdwReason; | ||
| 289 | LPVOID lpvReserved; | ||
| 290 | { | ||
| 291 | switch(fdwReason) | ||
| 292 | { | ||
| 293 | case DLL_PROCESS_ATTACH: | ||
| 294 | break; | ||
| 295 | case DLL_THREAD_ATTACH: | ||
| 296 | break; | ||
| 297 | case DLL_THREAD_DETACH: | ||
| 298 | ERR_remove_state(0); | ||
| 299 | break; | ||
| 300 | case DLL_PROCESS_DETACH: | ||
| 301 | break; | ||
| 302 | } | ||
| 303 | return(TRUE); | ||
| 304 | } | ||
| 305 | #endif | ||
| 306 | |||
| 307 | #endif | ||
