source: trunk/sys/libcrypto/err_str.c @ 1

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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 <openssl/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        {
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
155static 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
173static 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
221static 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
231static 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
282void 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
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