err_str.c revision 296465
1/* crypto/err/err_str.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 * 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@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@cryptsoft.com). This product includes software written by Tim 108 * Hudson (tjh@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 123static ERR_STRING_DATA ERR_str_libraries[] = { 124 {ERR_PACK(ERR_LIB_NONE, 0, 0), "unknown library"}, 125 {ERR_PACK(ERR_LIB_SYS, 0, 0), "system library"}, 126 {ERR_PACK(ERR_LIB_BN, 0, 0), "bignum routines"}, 127 {ERR_PACK(ERR_LIB_RSA, 0, 0), "rsa routines"}, 128 {ERR_PACK(ERR_LIB_DH, 0, 0), "Diffie-Hellman routines"}, 129 {ERR_PACK(ERR_LIB_EVP, 0, 0), "digital envelope routines"}, 130 {ERR_PACK(ERR_LIB_BUF, 0, 0), "memory buffer routines"}, 131 {ERR_PACK(ERR_LIB_OBJ, 0, 0), "object identifier routines"}, 132 {ERR_PACK(ERR_LIB_PEM, 0, 0), "PEM routines"}, 133 {ERR_PACK(ERR_LIB_DSA, 0, 0), "dsa routines"}, 134 {ERR_PACK(ERR_LIB_X509, 0, 0), "x509 certificate routines"}, 135 {ERR_PACK(ERR_LIB_ASN1, 0, 0), "asn1 encoding routines"}, 136 {ERR_PACK(ERR_LIB_CONF, 0, 0), "configuration file routines"}, 137 {ERR_PACK(ERR_LIB_CRYPTO, 0, 0), "common libcrypto routines"}, 138 {ERR_PACK(ERR_LIB_EC, 0, 0), "elliptic curve routines"}, 139 {ERR_PACK(ERR_LIB_SSL, 0, 0), "SSL routines"}, 140 {ERR_PACK(ERR_LIB_BIO, 0, 0), "BIO routines"}, 141 {ERR_PACK(ERR_LIB_PKCS7, 0, 0), "PKCS7 routines"}, 142 {ERR_PACK(ERR_LIB_X509V3, 0, 0), "X509 V3 routines"}, 143 {ERR_PACK(ERR_LIB_PKCS12, 0, 0), "PKCS12 routines"}, 144 {ERR_PACK(ERR_LIB_RAND, 0, 0), "random number generator"}, 145 {ERR_PACK(ERR_LIB_DSO, 0, 0), "DSO support routines"}, 146 {ERR_PACK(ERR_LIB_ENGINE, 0, 0), "engine routines"}, 147 {ERR_PACK(ERR_LIB_OCSP, 0, 0), "OCSP routines"}, 148 {ERR_PACK(ERR_LIB_FIPS, 0, 0), "FIPS routines"}, 149 {ERR_PACK(ERR_LIB_CMS, 0, 0), "CMS routines"}, 150 {ERR_PACK(ERR_LIB_JPAKE, 0, 0), "JPAKE routines"}, 151 {0, NULL}, 152}; 153 154static ERR_STRING_DATA ERR_str_functs[] = { 155 {ERR_PACK(0, SYS_F_FOPEN, 0), "fopen"}, 156 {ERR_PACK(0, SYS_F_CONNECT, 0), "connect"}, 157 {ERR_PACK(0, SYS_F_GETSERVBYNAME, 0), "getservbyname"}, 158 {ERR_PACK(0, SYS_F_SOCKET, 0), "socket"}, 159 {ERR_PACK(0, SYS_F_IOCTLSOCKET, 0), "ioctlsocket"}, 160 {ERR_PACK(0, SYS_F_BIND, 0), "bind"}, 161 {ERR_PACK(0, SYS_F_LISTEN, 0), "listen"}, 162 {ERR_PACK(0, SYS_F_ACCEPT, 0), "accept"}, 163# ifdef OPENSSL_SYS_WINDOWS 164 {ERR_PACK(0, SYS_F_WSASTARTUP, 0), "WSAstartup"}, 165# endif 166 {ERR_PACK(0, SYS_F_OPENDIR, 0), "opendir"}, 167 {ERR_PACK(0, SYS_F_FREAD, 0), "fread"}, 168 {0, NULL}, 169}; 170 171static ERR_STRING_DATA ERR_str_reasons[] = { 172 {ERR_R_SYS_LIB, "system lib"}, 173 {ERR_R_BN_LIB, "BN lib"}, 174 {ERR_R_RSA_LIB, "RSA lib"}, 175 {ERR_R_DH_LIB, "DH lib"}, 176 {ERR_R_EVP_LIB, "EVP lib"}, 177 {ERR_R_BUF_LIB, "BUF lib"}, 178 {ERR_R_OBJ_LIB, "OBJ lib"}, 179 {ERR_R_PEM_LIB, "PEM lib"}, 180 {ERR_R_DSA_LIB, "DSA lib"}, 181 {ERR_R_X509_LIB, "X509 lib"}, 182 {ERR_R_ASN1_LIB, "ASN1 lib"}, 183 {ERR_R_CONF_LIB, "CONF lib"}, 184 {ERR_R_CRYPTO_LIB, "CRYPTO lib"}, 185 {ERR_R_EC_LIB, "EC lib"}, 186 {ERR_R_SSL_LIB, "SSL lib"}, 187 {ERR_R_BIO_LIB, "BIO lib"}, 188 {ERR_R_PKCS7_LIB, "PKCS7 lib"}, 189 {ERR_R_X509V3_LIB, "X509V3 lib"}, 190 {ERR_R_PKCS12_LIB, "PKCS12 lib"}, 191 {ERR_R_RAND_LIB, "RAND lib"}, 192 {ERR_R_DSO_LIB, "DSO lib"}, 193 {ERR_R_ENGINE_LIB, "ENGINE lib"}, 194 {ERR_R_OCSP_LIB, "OCSP lib"}, 195 196 {ERR_R_NESTED_ASN1_ERROR, "nested asn1 error"}, 197 {ERR_R_BAD_ASN1_OBJECT_HEADER, "bad asn1 object header"}, 198 {ERR_R_BAD_GET_ASN1_OBJECT_CALL, "bad get asn1 object call"}, 199 {ERR_R_EXPECTING_AN_ASN1_SEQUENCE, "expecting an asn1 sequence"}, 200 {ERR_R_ASN1_LENGTH_MISMATCH, "asn1 length mismatch"}, 201 {ERR_R_MISSING_ASN1_EOS, "missing asn1 eos"}, 202 203 {ERR_R_FATAL, "fatal"}, 204 {ERR_R_MALLOC_FAILURE, "malloc failure"}, 205 {ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED, 206 "called a function you should not call"}, 207 {ERR_R_PASSED_NULL_PARAMETER, "passed a null parameter"}, 208 {ERR_R_INTERNAL_ERROR, "internal error"}, 209 {ERR_R_DISABLED, "called a function that was disabled at compile-time"}, 210 211 {0, NULL}, 212}; 213#endif 214 215#ifndef OPENSSL_NO_ERR 216# define NUM_SYS_STR_REASONS 127 217# define LEN_SYS_STR_REASON 32 218 219static ERR_STRING_DATA SYS_str_reasons[NUM_SYS_STR_REASONS + 1]; 220/* 221 * SYS_str_reasons is filled with copies of strerror() results at 222 * initialization. 'errno' values up to 127 should cover all usual errors, 223 * others will be displayed numerically by ERR_error_string. It is crucial 224 * that we have something for each reason code that occurs in 225 * ERR_str_reasons, or bogus reason strings will be returned for SYSerr, 226 * which always gets an errno value and never one of those 'standard' reason 227 * codes. 228 */ 229 230static void build_SYS_str_reasons(void) 231{ 232 /* OPENSSL_malloc cannot be used here, use static storage instead */ 233 static char strerror_tab[NUM_SYS_STR_REASONS][LEN_SYS_STR_REASON]; 234 int i; 235 static int init = 1; 236 237 CRYPTO_r_lock(CRYPTO_LOCK_ERR); 238 if (!init) { 239 CRYPTO_r_unlock(CRYPTO_LOCK_ERR); 240 return; 241 } 242 243 CRYPTO_r_unlock(CRYPTO_LOCK_ERR); 244 CRYPTO_w_lock(CRYPTO_LOCK_ERR); 245 if (!init) { 246 CRYPTO_w_unlock(CRYPTO_LOCK_ERR); 247 return; 248 } 249 250 for (i = 1; i <= NUM_SYS_STR_REASONS; i++) { 251 ERR_STRING_DATA *str = &SYS_str_reasons[i - 1]; 252 253 str->error = (unsigned long)i; 254 if (str->string == NULL) { 255 char (*dest)[LEN_SYS_STR_REASON] = &(strerror_tab[i - 1]); 256 char *src = strerror(i); 257 if (src != NULL) { 258 strncpy(*dest, src, sizeof *dest); 259 (*dest)[sizeof *dest - 1] = '\0'; 260 str->string = *dest; 261 } 262 } 263 if (str->string == NULL) 264 str->string = "unknown"; 265 } 266 267 /* 268 * Now we still have SYS_str_reasons[NUM_SYS_STR_REASONS] = {0, NULL}, as 269 * required by ERR_load_strings. 270 */ 271 272 init = 0; 273 274 CRYPTO_w_unlock(CRYPTO_LOCK_ERR); 275} 276#endif 277 278void ERR_load_ERR_strings(void) 279{ 280#ifndef OPENSSL_NO_ERR 281 if (ERR_func_error_string(ERR_str_functs[0].error) == NULL) { 282 ERR_load_strings(0, ERR_str_libraries); 283 ERR_load_strings(0, ERR_str_reasons); 284 ERR_load_strings(ERR_LIB_SYS, ERR_str_functs); 285 build_SYS_str_reasons(); 286 ERR_load_strings(ERR_LIB_SYS, SYS_str_reasons); 287 } 288#endif 289} 290