crypto/err/err.h

   1 /* crypto/err/err.h */
   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 #ifndef HEADER_ERR_H
  60 #define HEADER_ERR_H
  61
  62 #ifdef  __cplusplus
  63 extern "C" {
  64 #endif
  65
  66 #ifndef NO_FP_API
  67 #include <stdio.h>
  68 #endif
  69
  70 /* The following is a bit of a trick to help the object files only contain
  71  * the 'name of the file' string once.  Since 'err.h' is protected by the
  72  * HEADER_ERR_H stuff, this should be included only once per file. */
  73
  74 #define ERR_file_name   __FILE__
  75
  76 #ifndef NO_ERR
  77 #define ERR_PUT_error(a,b,c,d,e)        ERR_put_error(a,b,c,d,e)
  78 #else
  79 #define ERR_PUT_error(a,b,c,d,e)        ERR_put_error(a,b,c,NULL,0)
  80 #endif
  81
  82 #include <errno.h>
  83
  84 #define ERR_TXT_MALLOCED        0x01
  85 #define ERR_TXT_STRING          0x02
  86
  87 #define ERR_NUM_ERRORS  16
  88 typedef struct err_state_st
  89         {
  90         unsigned long pid;
  91         unsigned long err_buffer[ERR_NUM_ERRORS];
  92         char *err_data[ERR_NUM_ERRORS];
  93         int err_data_flags[ERR_NUM_ERRORS];
  94         const char *err_file[ERR_NUM_ERRORS];
  95         int err_line[ERR_NUM_ERRORS];
  96         int top,bottom;
  97         } ERR_STATE;
  98
  99 /* library */
 100 #define ERR_LIB_NONE            1
 101 #define ERR_LIB_SYS             2
 102 #define ERR_LIB_BN              3
 103 #define ERR_LIB_RSA             4
 104 #define ERR_LIB_DH              5
 105 #define ERR_LIB_EVP             6
 106 #define ERR_LIB_BUF             7
 107 #define ERR_LIB_OBJ             8
 108 #define ERR_LIB_PEM             9
 109 #define ERR_LIB_DSA             10
 110 #define ERR_LIB_X509            11
 111 #define ERR_LIB_METH            12
 112 #define ERR_LIB_ASN1            13
 113 #define ERR_LIB_CONF            14
 114 #define ERR_LIB_CRYPTO          15
 115 #define ERR_LIB_SSL             20
 116 #define ERR_LIB_SSL23           21
 117 #define ERR_LIB_SSL2            22
 118 #define ERR_LIB_SSL3            23
 119 #define ERR_LIB_RSAREF          30
 120 #define ERR_LIB_PROXY           31
 121 #define ERR_LIB_BIO             32
 122 #define ERR_LIB_PKCS7           33
 123 #define ERR_LIB_X509V3          34
 124 #define ERR_LIB_PKCS12          35
 125
 126 #define ERR_LIB_USER            128
 127
 128 #define SYSerr(f,r)  ERR_PUT_error(ERR_LIB_SYS,(f),(r),ERR_file_name,__LINE__)
 129 #define BNerr(f,r)   ERR_PUT_error(ERR_LIB_BN,(f),(r),ERR_file_name,__LINE__)
 130 #define RSAerr(f,r)  ERR_PUT_error(ERR_LIB_RSA,(f),(r),ERR_file_name,__LINE__)
 131 #define DHerr(f,r)   ERR_PUT_error(ERR_LIB_DH,(f),(r),ERR_file_name,__LINE__)
 132 #define EVPerr(f,r)  ERR_PUT_error(ERR_LIB_EVP,(f),(r),ERR_file_name,__LINE__)
 133 #define BUFerr(f,r)  ERR_PUT_error(ERR_LIB_BUF,(f),(r),ERR_file_name,__LINE__)
 134 #define BIOerr(f,r)  ERR_PUT_error(ERR_LIB_BIO,(f),(r),ERR_file_name,__LINE__)
 135 #define OBJerr(f,r)  ERR_PUT_error(ERR_LIB_OBJ,(f),(r),ERR_file_name,__LINE__)
 136 #define PEMerr(f,r)  ERR_PUT_error(ERR_LIB_PEM,(f),(r),ERR_file_name,__LINE__)
 137 #define DSAerr(f,r)  ERR_PUT_error(ERR_LIB_DSA,(f),(r),ERR_file_name,__LINE__)
 138 #define X509err(f,r) ERR_PUT_error(ERR_LIB_X509,(f),(r),ERR_file_name,__LINE__)
 139 #define METHerr(f,r) ERR_PUT_error(ERR_LIB_METH,(f),(r),ERR_file_name,__LINE__)
 140 #define ASN1err(f,r) ERR_PUT_error(ERR_LIB_ASN1,(f),(r),ERR_file_name,__LINE__)
 141 #define CONFerr(f,r) ERR_PUT_error(ERR_LIB_CONF,(f),(r),ERR_file_name,__LINE__)
 142 #define CRYPTOerr(f,r) ERR_PUT_error(ERR_LIB_CRYPTO,(f),(r),ERR_file_name,__LINE__)
 143 #define SSLerr(f,r)  ERR_PUT_error(ERR_LIB_SSL,(f),(r),ERR_file_name,__LINE__)
 144 #define SSL23err(f,r) ERR_PUT_error(ERR_LIB_SSL23,(f),(r),ERR_file_name,__LINE__)
 145 #define SSL2err(f,r) ERR_PUT_error(ERR_LIB_SSL2,(f),(r),ERR_file_name,__LINE__)
 146 #define SSL3err(f,r) ERR_PUT_error(ERR_LIB_SSL3,(f),(r),ERR_file_name,__LINE__)
 147 #define RSAREFerr(f,r) ERR_PUT_error(ERR_LIB_RSAREF,(f),(r),ERR_file_name,__LINE__)
 148 #define PROXYerr(f,r) ERR_PUT_error(ERR_LIB_PROXY,(f),(r),ERR_file_name,__LINE__)
 149 #define PKCS7err(f,r) ERR_PUT_error(ERR_LIB_PKCS7,(f),(r),ERR_file_name,__LINE__)
 150 #define X509V3err(f,r) ERR_PUT_error(ERR_LIB_X509V3,(f),(r),ERR_file_name,__LINE__)
 151 #define PKCS12err(f,r) ERR_PUT_error(ERR_LIB_PKCS12,(f),(r),ERR_file_name,__LINE__)
 152
 153 /* Borland C seems too stupid to be able to shift and do longs in
 154  * the pre-processor :-( */
 155 #define ERR_PACK(l,f,r)         (((((unsigned long)l)&0xffL)*0x1000000)| \
 156                                 ((((unsigned long)f)&0xfffL)*0x1000)| \
 157                                 ((((unsigned long)r)&0xfffL)))
 158 #define ERR_GET_LIB(l)          (int)((((unsigned long)l)>>24L)&0xffL)
 159 #define ERR_GET_FUNC(l)         (int)((((unsigned long)l)>>12L)&0xfffL)
 160 #define ERR_GET_REASON(l)       (int)((l)&0xfffL)
 161 #define ERR_FATAL_ERROR(l)      (int)((l)&ERR_R_FATAL)
 162
 163 /* OS fuctions */
 164 #define SYS_F_FOPEN             1
 165 #define SYS_F_CONNECT           2
 166 #define SYS_F_GETSERVBYNAME     3
 167 #define SYS_F_SOCKET            4
 168 #define SYS_F_IOCTLSOCKET       5
 169 #define SYS_F_BIND              6
 170 #define SYS_F_LISTEN            7
 171 #define SYS_F_ACCEPT            8
 172 #define SYS_F_WSASTARTUP        9 /* Winsock stuff */
 173 #define SYS_F_OPENDIR           10
 174
 175 #define ERR_R_FATAL             32
 176 /* reasons */
 177 #define ERR_R_SYS_LIB   ERR_LIB_SYS
 178 #define ERR_R_BN_LIB    ERR_LIB_BN
 179 #define ERR_R_RSA_LIB   ERR_LIB_RSA
 180 #define ERR_R_DSA_LIB   ERR_LIB_DSA
 181 #define ERR_R_DH_LIB    ERR_LIB_DH
 182 #define ERR_R_EVP_LIB   ERR_LIB_EVP
 183 #define ERR_R_BUF_LIB   ERR_LIB_BUF
 184 #define ERR_R_BIO_LIB   ERR_LIB_BIO
 185 #define ERR_R_OBJ_LIB   ERR_LIB_OBJ
 186 #define ERR_R_PEM_LIB   ERR_LIB_PEM
 187 #define ERR_R_X509_LIB  ERR_LIB_X509
 188 #define ERR_R_METH_LIB  ERR_LIB_METH
 189 #define ERR_R_ASN1_LIB  ERR_LIB_ASN1
 190 #define ERR_R_CONF_LIB  ERR_LIB_CONF
 191 #define ERR_R_CRYPTO_LIB ERR_LIB_CRYPTO
 192 #define ERR_R_SSL_LIB   ERR_LIB_SSL
 193 #define ERR_R_SSL23_LIB ERR_LIB_SSL23
 194 #define ERR_R_SSL2_LIB  ERR_LIB_SSL2
 195 #define ERR_R_SSL3_LIB  ERR_LIB_SSL3
 196 #define ERR_R_PROXY_LIB ERR_LIB_PROXY
 197 #define ERR_R_BIO_LIB   ERR_LIB_BIO
 198 #define ERR_R_PKCS7_LIB ERR_LIB_PKCS7
 199 #define ERR_R_PKCS12_LIB ERR_LIB_PKCS12
 200
 201 /* fatal error */
 202 #define ERR_R_MALLOC_FAILURE                    (1|ERR_R_FATAL)
 203 #define ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED       (2|ERR_R_FATAL)
 204 #define ERR_R_PASSED_NULL_PARAMETER             (3|ERR_R_FATAL)
 205 #define ERR_R_NESTED_ASN1_ERROR                 (4)
 206 #define ERR_R_BAD_ASN1_OBJECT_HEADER            (5)
 207 #define ERR_R_BAD_GET_ASN1_OBJECT_CALL          (6)
 208 #define ERR_R_EXPECTING_AN_ASN1_SEQUENCE        (7)
 209 #define ERR_R_ASN1_LENGTH_MISMATCH              (8)
 210 #define ERR_R_MISSING_ASN1_EOS                  (9)
 211
 212 typedef struct ERR_string_data_st
 213         {
 214         unsigned long error;
 215         const char *string;
 216         } ERR_STRING_DATA;
 217
 218 void ERR_put_error(int lib, int func,int reason,const char *file,int line);
 219 void ERR_set_error_data(char *data,int flags);
 220
 221 unsigned long ERR_get_error(void );
 222 unsigned long ERR_get_error_line(const char **file,int *line);
 223 unsigned long ERR_get_error_line_data(const char **file,int *line,
 224                                       const char **data, int *flags);
 225 unsigned long ERR_peek_error(void );
 226 unsigned long ERR_peek_error_line(const char **file,int *line);
 227 unsigned long ERR_peek_error_line_data(const char **file,int *line,
 228                                        const char **data,int *flags);
 229 void ERR_clear_error(void );
 230 char *ERR_error_string(unsigned long e,char *buf);
 231 const char *ERR_lib_error_string(unsigned long e);
 232 const char *ERR_func_error_string(unsigned long e);
 233 const char *ERR_reason_error_string(unsigned long e);
 234 #ifndef NO_FP_API
 235 void ERR_print_errors_fp(FILE *fp);
 236 #endif
 237 #ifdef HEADER_BIO_H
 238 void ERR_print_errors(BIO *bp);
 239 void ERR_add_error_data(int num, ...);
 240 #endif
 241 void ERR_load_strings(int lib,ERR_STRING_DATA str[]);
 242 void ERR_load_ERR_strings(void );
 243 void ERR_load_crypto_strings(void );
 244 void ERR_free_strings(void );
 245
 246 void ERR_remove_state(unsigned long pid); /* if zero we look it up */
 247 ERR_STATE *ERR_get_state(void);
 248
 249 #ifdef HEADER_LHASH_H
 250 LHASH *ERR_get_string_table(void );
 251 LHASH *ERR_get_err_state_table(void );
 252 #else
 253 char *ERR_get_string_table(void );
 254 char *ERR_get_err_state_table(void );
 255 #endif
 256
 257 int ERR_get_next_error_library(void );
 258
 259 #ifdef  __cplusplus
 260 }
 261 #endif
 262
 263 #endif