1 /* crypto/err/err_str.c */ 2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. 60 * 61 * Redistribution and use in source and binary forms, with or without 62 * modification, are permitted provided that the following conditions 63 * are met: 64 * 65 * 1. Redistributions of source code must retain the above copyright 66 * notice, this list of conditions and the following disclaimer. 67 * 68 * 2. Redistributions in binary form must reproduce the above copyright 69 * notice, this list of conditions and the following disclaimer in 70 * the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3. All advertising materials mentioning features or use of this 74 * software must display the following acknowledgment: 75 * "This product includes software developed by the OpenSSL Project 76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 77 * 78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 79 * endorse or promote products derived from this software without 80 * prior written permission. For written permission, please contact 81 * openssl-core (at) openssl.org. 82 * 83 * 5. Products derived from this software may not be called "OpenSSL" 84 * nor may "OpenSSL" appear in their names without prior written 85 * permission of the OpenSSL Project. 86 * 87 * 6. Redistributions of any form whatsoever must retain the following 88 * acknowledgment: 89 * "This product includes software developed by the OpenSSL Project 90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 91 * 92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 103 * OF THE POSSIBILITY OF SUCH DAMAGE. 104 * ==================================================================== 105 * 106 * This product includes cryptographic software written by Eric Young 107 * (eay (at) cryptsoft.com). This product includes software written by Tim 108 * Hudson (tjh (at) cryptsoft.com). 109 * 110 */ 111 112 #include <stdio.h> 113 #include <stdarg.h> 114 #include <string.h> 115 #include "cryptlib.h" 116 #include <openssl/lhash.h> 117 #include <openssl/crypto.h> 118 #include <openssl/buffer.h> 119 #include <openssl/bio.h> 120 #include <openssl/err.h> 121 122 #ifndef OPENSSL_NO_ERR 123 static ERR_STRING_DATA ERR_str_libraries[]= 124 { 125 {ERR_PACK(ERR_LIB_NONE,0,0) ,"unknown library"}, 126 {ERR_PACK(ERR_LIB_SYS,0,0) ,"system library"}, 127 {ERR_PACK(ERR_LIB_BN,0,0) ,"bignum routines"}, 128 {ERR_PACK(ERR_LIB_RSA,0,0) ,"rsa routines"}, 129 {ERR_PACK(ERR_LIB_DH,0,0) ,"Diffie-Hellman routines"}, 130 {ERR_PACK(ERR_LIB_EVP,0,0) ,"digital envelope routines"}, 131 {ERR_PACK(ERR_LIB_BUF,0,0) ,"memory buffer routines"}, 132 {ERR_PACK(ERR_LIB_OBJ,0,0) ,"object identifier routines"}, 133 {ERR_PACK(ERR_LIB_PEM,0,0) ,"PEM routines"}, 134 {ERR_PACK(ERR_LIB_DSA,0,0) ,"dsa routines"}, 135 {ERR_PACK(ERR_LIB_X509,0,0) ,"x509 certificate routines"}, 136 {ERR_PACK(ERR_LIB_ASN1,0,0) ,"asn1 encoding routines"}, 137 {ERR_PACK(ERR_LIB_CONF,0,0) ,"configuration file routines"}, 138 {ERR_PACK(ERR_LIB_CRYPTO,0,0) ,"common libcrypto routines"}, 139 {ERR_PACK(ERR_LIB_EC,0,0) ,"elliptic curve routines"}, 140 {ERR_PACK(ERR_LIB_SSL,0,0) ,"SSL routines"}, 141 {ERR_PACK(ERR_LIB_BIO,0,0) ,"BIO routines"}, 142 {ERR_PACK(ERR_LIB_PKCS7,0,0) ,"PKCS7 routines"}, 143 {ERR_PACK(ERR_LIB_X509V3,0,0) ,"X509 V3 routines"}, 144 {ERR_PACK(ERR_LIB_PKCS12,0,0) ,"PKCS12 routines"}, 145 {ERR_PACK(ERR_LIB_RAND,0,0) ,"random number generator"}, 146 {ERR_PACK(ERR_LIB_DSO,0,0) ,"DSO support routines"}, 147 {ERR_PACK(ERR_LIB_ENGINE,0,0) ,"engine routines"}, 148 {ERR_PACK(ERR_LIB_OCSP,0,0) ,"OCSP routines"}, 149 {ERR_PACK(ERR_LIB_FIPS,0,0) ,"FIPS routines"}, 150 {ERR_PACK(ERR_LIB_CMS,0,0) ,"CMS routines"}, 151 {ERR_PACK(ERR_LIB_JPAKE,0,0) ,"JPAKE routines"}, 152 {0,NULL}, 153 }; 154 155 static ERR_STRING_DATA ERR_str_functs[]= 156 { 157 {ERR_PACK(0,SYS_F_FOPEN,0), "fopen"}, 158 {ERR_PACK(0,SYS_F_CONNECT,0), "connect"}, 159 {ERR_PACK(0,SYS_F_GETSERVBYNAME,0), "getservbyname"}, 160 {ERR_PACK(0,SYS_F_SOCKET,0), "socket"}, 161 {ERR_PACK(0,SYS_F_IOCTLSOCKET,0), "ioctlsocket"}, 162 {ERR_PACK(0,SYS_F_BIND,0), "bind"}, 163 {ERR_PACK(0,SYS_F_LISTEN,0), "listen"}, 164 {ERR_PACK(0,SYS_F_ACCEPT,0), "accept"}, 165 #ifdef OPENSSL_SYS_WINDOWS 166 {ERR_PACK(0,SYS_F_WSASTARTUP,0), "WSAstartup"}, 167 #endif 168 {ERR_PACK(0,SYS_F_OPENDIR,0), "opendir"}, 169 {ERR_PACK(0,SYS_F_FREAD,0), "fread"}, 170 {0,NULL}, 171 }; 172 173 static ERR_STRING_DATA ERR_str_reasons[]= 174 { 175 {ERR_R_SYS_LIB ,"system lib"}, 176 {ERR_R_BN_LIB ,"BN lib"}, 177 {ERR_R_RSA_LIB ,"RSA lib"}, 178 {ERR_R_DH_LIB ,"DH lib"}, 179 {ERR_R_EVP_LIB ,"EVP lib"}, 180 {ERR_R_BUF_LIB ,"BUF lib"}, 181 {ERR_R_OBJ_LIB ,"OBJ lib"}, 182 {ERR_R_PEM_LIB ,"PEM lib"}, 183 {ERR_R_DSA_LIB ,"DSA lib"}, 184 {ERR_R_X509_LIB ,"X509 lib"}, 185 {ERR_R_ASN1_LIB ,"ASN1 lib"}, 186 {ERR_R_CONF_LIB ,"CONF lib"}, 187 {ERR_R_CRYPTO_LIB ,"CRYPTO lib"}, 188 {ERR_R_EC_LIB ,"EC lib"}, 189 {ERR_R_SSL_LIB ,"SSL lib"}, 190 {ERR_R_BIO_LIB ,"BIO lib"}, 191 {ERR_R_PKCS7_LIB ,"PKCS7 lib"}, 192 {ERR_R_X509V3_LIB ,"X509V3 lib"}, 193 {ERR_R_PKCS12_LIB ,"PKCS12 lib"}, 194 {ERR_R_RAND_LIB ,"RAND lib"}, 195 {ERR_R_DSO_LIB ,"DSO lib"}, 196 {ERR_R_ENGINE_LIB ,"ENGINE lib"}, 197 {ERR_R_OCSP_LIB ,"OCSP lib"}, 198 199 {ERR_R_NESTED_ASN1_ERROR ,"nested asn1 error"}, 200 {ERR_R_BAD_ASN1_OBJECT_HEADER ,"bad asn1 object header"}, 201 {ERR_R_BAD_GET_ASN1_OBJECT_CALL ,"bad get asn1 object call"}, 202 {ERR_R_EXPECTING_AN_ASN1_SEQUENCE ,"expecting an asn1 sequence"}, 203 {ERR_R_ASN1_LENGTH_MISMATCH ,"asn1 length mismatch"}, 204 {ERR_R_MISSING_ASN1_EOS ,"missing asn1 eos"}, 205 206 {ERR_R_FATAL ,"fatal"}, 207 {ERR_R_MALLOC_FAILURE ,"malloc failure"}, 208 {ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED ,"called a function you should not call"}, 209 {ERR_R_PASSED_NULL_PARAMETER ,"passed a null parameter"}, 210 {ERR_R_INTERNAL_ERROR ,"internal error"}, 211 {ERR_R_DISABLED ,"called a function that was disabled at compile-time"}, 212 213 {0,NULL}, 214 }; 215 #endif 216 217 #ifndef OPENSSL_NO_ERR 218 #define NUM_SYS_STR_REASONS 127 219 #define LEN_SYS_STR_REASON 32 220 221 static ERR_STRING_DATA SYS_str_reasons[NUM_SYS_STR_REASONS + 1]; 222 /* SYS_str_reasons is filled with copies of strerror() results at 223 * initialization. 224 * 'errno' values up to 127 should cover all usual errors, 225 * others will be displayed numerically by ERR_error_string. 226 * It is crucial that we have something for each reason code 227 * that occurs in ERR_str_reasons, or bogus reason strings 228 * will be returned for SYSerr, which always gets an errno 229 * value and never one of those 'standard' reason codes. */ 230 231 static void build_SYS_str_reasons(void) 232 { 233 /* OPENSSL_malloc cannot be used here, use static storage instead */ 234 static char strerror_tab[NUM_SYS_STR_REASONS][LEN_SYS_STR_REASON]; 235 int i; 236 static int init = 1; 237 238 CRYPTO_r_lock(CRYPTO_LOCK_ERR); 239 if (!init) 240 { 241 CRYPTO_r_unlock(CRYPTO_LOCK_ERR); 242 return; 243 } 244 245 CRYPTO_r_unlock(CRYPTO_LOCK_ERR); 246 CRYPTO_w_lock(CRYPTO_LOCK_ERR); 247 if (!init) 248 { 249 CRYPTO_w_unlock(CRYPTO_LOCK_ERR); 250 return; 251 } 252 253 for (i = 1; i <= NUM_SYS_STR_REASONS; i++) 254 { 255 ERR_STRING_DATA *str = &SYS_str_reasons[i - 1]; 256 257 str->error = (unsigned long)i; 258 if (str->string == NULL) 259 { 260 char (*dest)[LEN_SYS_STR_REASON] = &(strerror_tab[i - 1]); 261 char *src = strerror(i); 262 if (src != NULL) 263 { 264 strncpy(*dest, src, sizeof *dest); 265 (*dest)[sizeof *dest - 1] = '\0'; 266 str->string = *dest; 267 } 268 } 269 if (str->string == NULL) 270 str->string = "unknown"; 271 } 272 273 /* Now we still have SYS_str_reasons[NUM_SYS_STR_REASONS] = {0, NULL}, 274 * as required by ERR_load_strings. */ 275 276 init = 0; 277 278 CRYPTO_w_unlock(CRYPTO_LOCK_ERR); 279 } 280 #endif 281 282 void ERR_load_ERR_strings(void) 283 { 284 #ifndef OPENSSL_NO_ERR 285 if (ERR_func_error_string(ERR_str_functs[0].error) == NULL) 286 { 287 ERR_load_strings(0,ERR_str_libraries); 288 ERR_load_strings(0,ERR_str_reasons); 289 ERR_load_strings(ERR_LIB_SYS,ERR_str_functs); 290 build_SYS_str_reasons(); 291 ERR_load_strings(ERR_LIB_SYS,SYS_str_reasons); 292 } 293 #endif 294 } 295 296
