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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 "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 | |
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