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  * Copyright (c) 1998-2006 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 #ifndef HEADER_ERR_H
113 # define HEADER_ERR_H
114 
115 # include <openssl/e_os2.h>
116 
117 # ifndef OPENSSL_NO_FP_API
118 #  include <stdio.h>
119 #  include <stdlib.h>
120 # endif
121 
122 # include <openssl/ossl_typ.h>
123 # ifndef OPENSSL_NO_BIO
124 #  include <openssl/bio.h>
125 # endif
126 # ifndef OPENSSL_NO_LHASH
127 #  include <openssl/lhash.h>
128 # endif
129 
130 #ifdef  __cplusplus
131 extern "C" {
132 #endif
133 
134 # ifndef OPENSSL_NO_ERR
135 #  define ERR_PUT_error(a,b,c,d,e)        ERR_put_error(a,b,c,d,e)
136 # else
137 #  define ERR_PUT_error(a,b,c,d,e)        ERR_put_error(a,b,c,NULL,0)
138 # endif
139 
140 # include <errno.h>
141 
142 # define ERR_TXT_MALLOCED        0x01
143 # define ERR_TXT_STRING          0x02
144 
145 # define ERR_FLAG_MARK           0x01
146 
147 # define ERR_NUM_ERRORS  16
148 typedef struct err_state_st {
149     CRYPTO_THREADID tid;
150     int err_flags[ERR_NUM_ERRORS];
151     unsigned long err_buffer[ERR_NUM_ERRORS];
152     char *err_data[ERR_NUM_ERRORS];
153     int err_data_flags[ERR_NUM_ERRORS];
154     const char *err_file[ERR_NUM_ERRORS];
155     int err_line[ERR_NUM_ERRORS];
156     int top, bottom;
157 } ERR_STATE;
158 
159 /* library */
160 # define ERR_LIB_NONE            1
161 # define ERR_LIB_SYS             2
162 # define ERR_LIB_BN              3
163 # define ERR_LIB_RSA             4
164 # define ERR_LIB_DH              5
165 # define ERR_LIB_EVP             6
166 # define ERR_LIB_BUF             7
167 # define ERR_LIB_OBJ             8
168 # define ERR_LIB_PEM             9
169 # define ERR_LIB_DSA             10
170 # define ERR_LIB_X509            11
171 /* #define ERR_LIB_METH         12 */
172 # define ERR_LIB_ASN1            13
173 # define ERR_LIB_CONF            14
174 # define ERR_LIB_CRYPTO          15
175 # define ERR_LIB_EC              16
176 # define ERR_LIB_SSL             20
177 /* #define ERR_LIB_SSL23        21 */
178 /* #define ERR_LIB_SSL2         22 */
179 /* #define ERR_LIB_SSL3         23 */
180 /* #define ERR_LIB_RSAREF       30 */
181 /* #define ERR_LIB_PROXY        31 */
182 # define ERR_LIB_BIO             32
183 # define ERR_LIB_PKCS7           33
184 # define ERR_LIB_X509V3          34
185 # define ERR_LIB_PKCS12          35
186 # define ERR_LIB_RAND            36
187 # define ERR_LIB_DSO             37
188 # define ERR_LIB_ENGINE          38
189 # define ERR_LIB_OCSP            39
190 # define ERR_LIB_UI              40
191 # define ERR_LIB_COMP            41
192 # define ERR_LIB_ECDSA           42
193 # define ERR_LIB_ECDH            43
194 # define ERR_LIB_STORE           44
195 # define ERR_LIB_FIPS            45
196 # define ERR_LIB_CMS             46
197 # define ERR_LIB_TS              47
198 # define ERR_LIB_HMAC            48
199 # define ERR_LIB_JPAKE           49
200 
201 # define ERR_LIB_USER            128
202 
203 # define SYSerr(f,r)  ERR_PUT_error(ERR_LIB_SYS,(f),(r),__FILE__,__LINE__)
204 # define BNerr(f,r)   ERR_PUT_error(ERR_LIB_BN,(f),(r),__FILE__,__LINE__)
205 # define RSAerr(f,r)  ERR_PUT_error(ERR_LIB_RSA,(f),(r),__FILE__,__LINE__)
206 # define DHerr(f,r)   ERR_PUT_error(ERR_LIB_DH,(f),(r),__FILE__,__LINE__)
207 # define EVPerr(f,r)  ERR_PUT_error(ERR_LIB_EVP,(f),(r),__FILE__,__LINE__)
208 # define BUFerr(f,r)  ERR_PUT_error(ERR_LIB_BUF,(f),(r),__FILE__,__LINE__)
209 # define OBJerr(f,r)  ERR_PUT_error(ERR_LIB_OBJ,(f),(r),__FILE__,__LINE__)
210 # define PEMerr(f,r)  ERR_PUT_error(ERR_LIB_PEM,(f),(r),__FILE__,__LINE__)
211 # define DSAerr(f,r)  ERR_PUT_error(ERR_LIB_DSA,(f),(r),__FILE__,__LINE__)
212 # define X509err(f,r) ERR_PUT_error(ERR_LIB_X509,(f),(r),__FILE__,__LINE__)
213 # define ASN1err(f,r) ERR_PUT_error(ERR_LIB_ASN1,(f),(r),__FILE__,__LINE__)
214 # define CONFerr(f,r) ERR_PUT_error(ERR_LIB_CONF,(f),(r),__FILE__,__LINE__)
215 # define CRYPTOerr(f,r) ERR_PUT_error(ERR_LIB_CRYPTO,(f),(r),__FILE__,__LINE__)
216 # define ECerr(f,r)   ERR_PUT_error(ERR_LIB_EC,(f),(r),__FILE__,__LINE__)
217 # define SSLerr(f,r)  ERR_PUT_error(ERR_LIB_SSL,(f),(r),__FILE__,__LINE__)
218 # define BIOerr(f,r)  ERR_PUT_error(ERR_LIB_BIO,(f),(r),__FILE__,__LINE__)
219 # define PKCS7err(f,r) ERR_PUT_error(ERR_LIB_PKCS7,(f),(r),__FILE__,__LINE__)
220 # define X509V3err(f,r) ERR_PUT_error(ERR_LIB_X509V3,(f),(r),__FILE__,__LINE__)
221 # define PKCS12err(f,r) ERR_PUT_error(ERR_LIB_PKCS12,(f),(r),__FILE__,__LINE__)
222 # define RANDerr(f,r) ERR_PUT_error(ERR_LIB_RAND,(f),(r),__FILE__,__LINE__)
223 # define DSOerr(f,r) ERR_PUT_error(ERR_LIB_DSO,(f),(r),__FILE__,__LINE__)
224 # define ENGINEerr(f,r) ERR_PUT_error(ERR_LIB_ENGINE,(f),(r),__FILE__,__LINE__)
225 # define OCSPerr(f,r) ERR_PUT_error(ERR_LIB_OCSP,(f),(r),__FILE__,__LINE__)
226 # define UIerr(f,r) ERR_PUT_error(ERR_LIB_UI,(f),(r),__FILE__,__LINE__)
227 # define COMPerr(f,r) ERR_PUT_error(ERR_LIB_COMP,(f),(r),__FILE__,__LINE__)
228 # define ECDSAerr(f,r)  ERR_PUT_error(ERR_LIB_ECDSA,(f),(r),__FILE__,__LINE__)
229 # define ECDHerr(f,r)  ERR_PUT_error(ERR_LIB_ECDH,(f),(r),__FILE__,__LINE__)
230 # define STOREerr(f,r) ERR_PUT_error(ERR_LIB_STORE,(f),(r),__FILE__,__LINE__)
231 # define FIPSerr(f,r) ERR_PUT_error(ERR_LIB_FIPS,(f),(r),__FILE__,__LINE__)
232 # define CMSerr(f,r) ERR_PUT_error(ERR_LIB_CMS,(f),(r),__FILE__,__LINE__)
233 # define TSerr(f,r) ERR_PUT_error(ERR_LIB_TS,(f),(r),__FILE__,__LINE__)
234 # define HMACerr(f,r) ERR_PUT_error(ERR_LIB_HMAC,(f),(r),__FILE__,__LINE__)
235 # define JPAKEerr(f,r) ERR_PUT_error(ERR_LIB_JPAKE,(f),(r),__FILE__,__LINE__)
236 
237 /*
238  * Borland C seems too stupid to be able to shift and do longs in the
239  * pre-processor :-(
240  */
241 # define ERR_PACK(l,f,r)         (((((unsigned long)l)&0xffL)*0x1000000)| \
242                                 ((((unsigned long)f)&0xfffL)*0x1000)| \
243                                 ((((unsigned long)r)&0xfffL)))
244 # define ERR_GET_LIB(l)          (int)((((unsigned long)l)>>24L)&0xffL)
245 # define ERR_GET_FUNC(l)         (int)((((unsigned long)l)>>12L)&0xfffL)
246 # define ERR_GET_REASON(l)       (int)((l)&0xfffL)
247 # define ERR_FATAL_ERROR(l)      (int)((l)&ERR_R_FATAL)
248 
249 /* OS functions */
250 # define SYS_F_FOPEN             1
251 # define SYS_F_CONNECT           2
252 # define SYS_F_GETSERVBYNAME     3
253 # define SYS_F_SOCKET            4
254 # define SYS_F_IOCTLSOCKET       5
255 # define SYS_F_BIND              6
256 # define SYS_F_LISTEN            7
257 # define SYS_F_ACCEPT            8
258 # define SYS_F_WSASTARTUP        9/* Winsock stuff */
259 # define SYS_F_OPENDIR           10
260 # define SYS_F_FREAD             11
261 # define SYS_F_FFLUSH            18
262 
263 /* reasons */
264 # define ERR_R_SYS_LIB   ERR_LIB_SYS/* 2 */
265 # define ERR_R_BN_LIB    ERR_LIB_BN/* 3 */
266 # define ERR_R_RSA_LIB   ERR_LIB_RSA/* 4 */
267 # define ERR_R_DH_LIB    ERR_LIB_DH/* 5 */
268 # define ERR_R_EVP_LIB   ERR_LIB_EVP/* 6 */
269 # define ERR_R_BUF_LIB   ERR_LIB_BUF/* 7 */
270 # define ERR_R_OBJ_LIB   ERR_LIB_OBJ/* 8 */
271 # define ERR_R_PEM_LIB   ERR_LIB_PEM/* 9 */
272 # define ERR_R_DSA_LIB   ERR_LIB_DSA/* 10 */
273 # define ERR_R_X509_LIB  ERR_LIB_X509/* 11 */
274 # define ERR_R_ASN1_LIB  ERR_LIB_ASN1/* 13 */
275 # define ERR_R_CONF_LIB  ERR_LIB_CONF/* 14 */
276 # define ERR_R_CRYPTO_LIB ERR_LIB_CRYPTO/* 15 */
277 # define ERR_R_EC_LIB    ERR_LIB_EC/* 16 */
278 # define ERR_R_SSL_LIB   ERR_LIB_SSL/* 20 */
279 # define ERR_R_BIO_LIB   ERR_LIB_BIO/* 32 */
280 # define ERR_R_PKCS7_LIB ERR_LIB_PKCS7/* 33 */
281 # define ERR_R_X509V3_LIB ERR_LIB_X509V3/* 34 */
282 # define ERR_R_PKCS12_LIB ERR_LIB_PKCS12/* 35 */
283 # define ERR_R_RAND_LIB  ERR_LIB_RAND/* 36 */
284 # define ERR_R_DSO_LIB   ERR_LIB_DSO/* 37 */
285 # define ERR_R_ENGINE_LIB ERR_LIB_ENGINE/* 38 */
286 # define ERR_R_OCSP_LIB  ERR_LIB_OCSP/* 39 */
287 # define ERR_R_UI_LIB    ERR_LIB_UI/* 40 */
288 # define ERR_R_COMP_LIB  ERR_LIB_COMP/* 41 */
289 # define ERR_R_ECDSA_LIB ERR_LIB_ECDSA/* 42 */
290 # define ERR_R_ECDH_LIB  ERR_LIB_ECDH/* 43 */
291 # define ERR_R_STORE_LIB ERR_LIB_STORE/* 44 */
292 # define ERR_R_TS_LIB    ERR_LIB_TS/* 45 */
293 
294 # define ERR_R_NESTED_ASN1_ERROR                 58
295 # define ERR_R_BAD_ASN1_OBJECT_HEADER            59
296 # define ERR_R_BAD_GET_ASN1_OBJECT_CALL          60
297 # define ERR_R_EXPECTING_AN_ASN1_SEQUENCE        61
298 # define ERR_R_ASN1_LENGTH_MISMATCH              62
299 # define ERR_R_MISSING_ASN1_EOS                  63
300 
301 /* fatal error */
302 # define ERR_R_FATAL                             64
303 # define ERR_R_MALLOC_FAILURE                    (1|ERR_R_FATAL)
304 # define ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED       (2|ERR_R_FATAL)
305 # define ERR_R_PASSED_NULL_PARAMETER             (3|ERR_R_FATAL)
306 # define ERR_R_INTERNAL_ERROR                    (4|ERR_R_FATAL)
307 # define ERR_R_DISABLED                          (5|ERR_R_FATAL)
308 
309 /*
310  * 99 is the maximum possible ERR_R_... code, higher values are reserved for
311  * the individual libraries
312  */
313 
314 typedef struct ERR_string_data_st {
315     unsigned long error;
316     const char *string;
317 } ERR_STRING_DATA;
318 
319 void ERR_put_error(int lib, int func, int reason, const char *file, int line);
320 void ERR_set_error_data(char *data, int flags);
321 
322 unsigned long ERR_get_error(void);
323 unsigned long ERR_get_error_line(const char **file, int *line);
324 unsigned long ERR_get_error_line_data(const char **file, int *line,
325                                       const char **data, int *flags);
326 unsigned long ERR_peek_error(void);
327 unsigned long ERR_peek_error_line(const char **file, int *line);
328 unsigned long ERR_peek_error_line_data(const char **file, int *line,
329                                        const char **data, int *flags);
330 unsigned long ERR_peek_last_error(void);
331 unsigned long ERR_peek_last_error_line(const char **file, int *line);
332 unsigned long ERR_peek_last_error_line_data(const char **file, int *line,
333                                             const char **data, int *flags);
334 void ERR_clear_error(void);
335 char *ERR_error_string(unsigned long e, char *buf);
336 void ERR_error_string_n(unsigned long e, char *buf, size_t len);
337 const char *ERR_lib_error_string(unsigned long e);
338 const char *ERR_func_error_string(unsigned long e);
339 const char *ERR_reason_error_string(unsigned long e);
340 void ERR_print_errors_cb(int (*cb) (const char *str, size_t len, void *u),
341                          void *u);
342 # ifndef OPENSSL_NO_FP_API
343 void ERR_print_errors_fp(FILE *fp);
344 # endif
345 # ifndef OPENSSL_NO_BIO
346 void ERR_print_errors(BIO *bp);
347 # endif
348 void ERR_add_error_data(int num, ...);
349 void ERR_add_error_vdata(int num, va_list args);
350 void ERR_load_strings(int lib, ERR_STRING_DATA str[]);
351 void ERR_unload_strings(int lib, ERR_STRING_DATA str[]);
352 void ERR_load_ERR_strings(void);
353 void ERR_load_crypto_strings(void);
354 void ERR_free_strings(void);
355 
356 void ERR_remove_thread_state(const CRYPTO_THREADID *tid);
357 # ifndef OPENSSL_NO_DEPRECATED
358 void ERR_remove_state(unsigned long pid); /* if zero we look it up */
359 # endif
360 ERR_STATE *ERR_get_state(void);
361 
362 # ifndef OPENSSL_NO_LHASH
363 LHASH_OF(ERR_STRING_DATA) *ERR_get_string_table(void);
364 LHASH_OF(ERR_STATE) *ERR_get_err_state_table(void);
365 void ERR_release_err_state_table(LHASH_OF(ERR_STATE) **hash);
366 # endif
367 
368 int ERR_get_next_error_library(void);
369 
370 int ERR_set_mark(void);
371 int ERR_pop_to_mark(void);
372 
373 /* Already defined in ossl_typ.h */
374 /* typedef struct st_ERR_FNS ERR_FNS; */
375 /*
376  * An application can use this function and provide the return value to
377  * loaded modules that should use the application's ERR state/functionality
378  */
379 const ERR_FNS *ERR_get_implementation(void);
380 /*
381  * A loaded module should call this function prior to any ERR operations
382  * using the application's "ERR_FNS".
383  */
384 int ERR_set_implementation(const ERR_FNS *fns);
385 
386 #ifdef  __cplusplus
387 }
388 #endif
389 
390 #endif
391