crypto/crypto.h

   1 /* crypto/crypto.h */
   2 /* Copyright (C) 1995-1997 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 #ifndef HEADER_CRYPTO_H
  60 #define HEADER_CRYPTO_H
  61
  62 #ifdef  __cplusplus
  63 extern "C" {
  64 #endif
  65
  66 /* This is more to be used to check the correct DLL is being used
  67  * in the MS world. */
  68 #define SSLEAY_VERSION_NUMBER   0x0800  /* Version 0.5.1c would be 0513 */
  69
  70 #define SSLEAY_VERSION          0
  71 /* #define SSLEAY_OPTIONS       1 no longer supported */
  72 #define SSLEAY_CFLAGS           2
  73 #define SSLEAY_BUILT_ON         3
  74
  75 /* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
  76  * names in cryptlib.c
  77  */
  78
  79 #define CRYPTO_LOCK_ERR                 1
  80 #define CRYPTO_LOCK_ERR_HASH            2
  81 #define CRYPTO_LOCK_X509                3
  82 #define CRYPTO_LOCK_X509_INFO           4
  83 #define CRYPTO_LOCK_X509_PKEY           5
  84 #define CRYPTO_LOCK_X509_CRL            6
  85 #define CRYPTO_LOCK_X509_REQ            7
  86 #define CRYPTO_LOCK_DSA                 8
  87 #define CRYPTO_LOCK_RSA                 9
  88 #define CRYPTO_LOCK_EVP_PKEY            10
  89 #define CRYPTO_LOCK_X509_STORE          11
  90 #define CRYPTO_LOCK_SSL_CTX             12
  91 #define CRYPTO_LOCK_SSL_CERT            13
  92 #define CRYPTO_LOCK_SSL_SESSION         14
  93 #define CRYPTO_LOCK_SSL                 15
  94 #define CRYPTO_LOCK_RAND                16
  95 #define CRYPTO_LOCK_MALLOC              17
  96 #define CRYPTO_LOCK_BIO                 18
  97 #define CRYPTO_LOCK_BIO_GETHOSTBYNAME   19
  98 #define CRYPTO_NUM_LOCKS                20
  99
 100 #define CRYPTO_LOCK             1
 101 #define CRYPTO_UNLOCK           2
 102 #define CRYPTO_READ             4
 103 #define CRYPTO_WRITE            8
 104
 105 /* The following stuff is not being used, it was not finished for
 106  * SSLeay 0.6.0 */
 107 #ifndef CRYPTO_w_lock
 108 #define CRYPTO_w_lock(type)     \
 109         CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
 110 #define CRYPTO_w_unlock(type)   \
 111         CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
 112 #define CRYPTO_r_lock(type)     \
 113         CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
 114 #define CRYPTO_r_unlock(type)   \
 115         CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
 116 #define CRYPTO_add(addr,amount,type)    \
 117         CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
 118
 119 #endif
 120
 121 /* The following can be used to detect memory leaks in the SSLeay library.
 122  * It used, it turns on malloc checking */
 123
 124 #define CRYPTO_MEM_CHECK_OFF    0x0
 125 #define CRYPTO_MEM_CHECK_ON     0x1
 126
 127 /*
 128 typedef struct crypto_mem_st
 129         {
 130         char *(*malloc_func)();
 131         char *(*realloc_func)();
 132         void (*free_func)();
 133         } CRYPTO_MEM_FUNC;
 134 */
 135
 136
 137 /* Use this for win32 DLL's */
 138 #define CRYPTO_malloc_init()    CRYPTO_set_mem_functions(\
 139         (char *(*)())malloc,\
 140         (char *(*)())realloc,\
 141         (void (*)())free)
 142
 143 #ifdef CRYPTO_MDEBUG
 144 #define Malloc(num)     CRYPTO_dbg_malloc((int)num,__FILE__,__LINE__)
 145 #define Realloc(addr,num) \
 146         CRYPTO_dbg_realloc((char *)addr,(int)num,__FILE__,__LINE__)
 147 #define Remalloc(addr,num) \
 148         CRYPTO_dbg_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
 149 #define FreeFunc        CRYPTO_dbg_free
 150 #define Free(addr)      CRYPTO_dbg_free((char *)(addr))
 151 #else
 152 #define Remalloc        CRYPTO_remalloc
 153 #if defined(WIN32) || defined(MFUNC)
 154 #define Malloc          CRYPTO_malloc
 155 #define Realloc(a,n)    CRYPTO_realloc((char *)(a),(n))
 156 #define FreeFunc        CRYPTO_free
 157 #define Free(addr)      CRYPTO_free((char *)(addr))
 158 #else
 159 #define Malloc          malloc
 160 #define Realloc         realloc
 161 #define FreeFunc        free
 162 #define Free(addr)      free((char *)(addr))
 163 #endif /* WIN32 || MFUNC */
 164 #endif /* MDEBUG */
 165
 166 #ifndef NOPROTO
 167
 168 char *SSLeay_version(int type);
 169 unsigned long SSLeay(void);
 170
 171 int CRYPTO_mem_ctrl(int mode);
 172 void CRYPTO_lock(int mode, int type,char *file,int line);
 173 void CRYPTO_set_locking_callback(void (*func)(int mode,int type,char *file,
 174                 int line));
 175 void (*CRYPTO_get_locking_callback(void))(int mode,int type,char *file,
 176                 int line);
 177 void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,
 178                 int type,char *file, int line));
 179 int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,
 180                 int type,char *file,int line);
 181 void CRYPTO_set_id_callback(unsigned long (*func)(void));
 182 unsigned long (*CRYPTO_get_id_callback(void))(void);
 183 unsigned long CRYPTO_thread_id(void);
 184 char *CRYPTO_get_lock_name(int type);
 185 int CRYPTO_add_lock(int *pointer,int amount,int type, char *file,int line);
 186
 187 void CRYPTO_set_mem_functions(char *(*m)(),char *(*r)(), void (*free_func)());
 188 void CRYPTO_get_mem_functions(char *(**m)(),char *(**r)(), void (**f)());
 189
 190 char *CRYPTO_malloc(int num);
 191 char *CRYPTO_realloc(char *addr,int num);
 192 void CRYPTO_free(char *);
 193 char *CRYPTO_remalloc(char *addr,int num);
 194
 195 char *CRYPTO_dbg_malloc(int num,char *file,int line);
 196 char *CRYPTO_dbg_realloc(char *addr,int num,char *file,int line);
 197 void CRYPTO_dbg_free(char *);
 198 char *CRYPTO_dbg_remalloc(char *addr,int num,char *file,int line);
 199 #ifndef WIN16
 200 void CRYPTO_mem_leaks_fp(FILE *);
 201 #endif
 202 #ifdef HEADER_BIO_H
 203 void CRYPTO_mem_leaks(BIO *);
 204 #endif
 205 /* unsigned long order, char *file, int line, int num_bytes, char *addr */
 206 void CRYPTO_mem_leaks_cb(void (*cb)());
 207
 208 #else
 209
 210 int CRYPTO_mem_ctrl();
 211 char *SSLeay_version();
 212 unsigned long SSLeay();
 213
 214 void CRYPTO_lock();
 215 void CRYPTO_set_locking_callback();
 216 void (*CRYPTO_get_locking_callback())();
 217 void CRYPTO_set_add_lock_callback();
 218 int (*CRYPTO_get_add_lock_callback())();
 219 void CRYPTO_set_id_callback();
 220 unsigned long (*CRYPTO_get_id_callback())();
 221 unsigned long CRYPTO_thread_id();
 222 char *CRYPTO_get_lock_name();
 223 int CRYPTO_add_lock();
 224
 225 void CRYPTO_set_mem_functions();
 226 void CRYPTO_get_mem_functions();
 227 char *CRYPTO_malloc();
 228 char *CRYPTO_realloc();
 229 void CRYPTO_free();
 230 char *CRYPTO_remalloc();
 231 char *CRYPTO_dbg_remalloc();
 232 char *CRYPTO_dbg_malloc();
 233 char *CRYPTO_dbg_realloc();
 234 void CRYPTO_dbg_free();
 235 #ifndef WIN16
 236 void CRYPTO_mem_leaks_fp();
 237 #endif
 238 void CRYPTO_mem_leaks();
 239 void CRYPTO_mem_leaks_cb();
 240
 241 #endif
 242
 243 #ifdef  __cplusplus
 244 }
 245 #endif
 246
 247 #endif