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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#ifndef HEADER_ERR_H
60#define HEADER_ERR_H
61
62#ifndef NO_FP_API
63#include <stdio.h>
64#include <stdlib.h>
65#endif
66
67#ifndef NO_BIO
68#include <openssl/bio.h>
69#endif
70#ifndef NO_LHASH
71#include <openssl/lhash.h>
72#endif
73
74#ifdef __cplusplus
75extern "C" {
76#endif
77
78/* The following is a bit of a trick to help the object files only contain
79 * the 'name of the file' string once. Since 'err.h' is protected by the
80 * HEADER_ERR_H stuff, this should be included only once per file. */
81
82#define ERR_file_name __FILE__
83
84#ifndef NO_ERR
85#define ERR_PUT_error(a,b,c,d,e) ERR_put_error(a,b,c,d,e)
86#else
87#define ERR_PUT_error(a,b,c,d,e) ERR_put_error(a,b,c,NULL,0)
88#endif
89
90#include <errno.h>
91
92#define ERR_TXT_MALLOCED 0x01
93#define ERR_TXT_STRING 0x02
94
95#define ERR_NUM_ERRORS 16
96typedef struct err_state_st
97 {
98 unsigned long pid;
99 unsigned long err_buffer[ERR_NUM_ERRORS];
100 char *err_data[ERR_NUM_ERRORS];
101 int err_data_flags[ERR_NUM_ERRORS];
102 const char *err_file[ERR_NUM_ERRORS];
103 int err_line[ERR_NUM_ERRORS];
104 int top,bottom;
105 } ERR_STATE;
106
107/* library */
108#define ERR_LIB_NONE 1
109#define ERR_LIB_SYS 2
110#define ERR_LIB_BN 3
111#define ERR_LIB_RSA 4
112#define ERR_LIB_DH 5
113#define ERR_LIB_EVP 6
114#define ERR_LIB_BUF 7
115#define ERR_LIB_OBJ 8
116#define ERR_LIB_PEM 9
117#define ERR_LIB_DSA 10
118#define ERR_LIB_X509 11
119#define ERR_LIB_METH 12
120#define ERR_LIB_ASN1 13
121#define ERR_LIB_CONF 14
122#define ERR_LIB_CRYPTO 15
123#define ERR_LIB_SSL 20
124#define ERR_LIB_SSL23 21
125#define ERR_LIB_SSL2 22
126#define ERR_LIB_SSL3 23
127#define ERR_LIB_RSAREF 30
128#define ERR_LIB_PROXY 31
129#define ERR_LIB_BIO 32
130#define ERR_LIB_PKCS7 33
131#define ERR_LIB_X509V3 34
132#define ERR_LIB_PKCS12 35
133#define ERR_LIB_RAND 36
134#define ERR_LIB_DSO 37
135#define ERR_LIB_ENGINE 38
136
137#define ERR_LIB_USER 128
138
139#define SYSerr(f,r) ERR_PUT_error(ERR_LIB_SYS,(f),(r),ERR_file_name,__LINE__)
140#define BNerr(f,r) ERR_PUT_error(ERR_LIB_BN,(f),(r),ERR_file_name,__LINE__)
141#define RSAerr(f,r) ERR_PUT_error(ERR_LIB_RSA,(f),(r),ERR_file_name,__LINE__)
142#define DHerr(f,r) ERR_PUT_error(ERR_LIB_DH,(f),(r),ERR_file_name,__LINE__)
143#define EVPerr(f,r) ERR_PUT_error(ERR_LIB_EVP,(f),(r),ERR_file_name,__LINE__)
144#define BUFerr(f,r) ERR_PUT_error(ERR_LIB_BUF,(f),(r),ERR_file_name,__LINE__)
145#define BIOerr(f,r) ERR_PUT_error(ERR_LIB_BIO,(f),(r),ERR_file_name,__LINE__)
146#define OBJerr(f,r) ERR_PUT_error(ERR_LIB_OBJ,(f),(r),ERR_file_name,__LINE__)
147#define PEMerr(f,r) ERR_PUT_error(ERR_LIB_PEM,(f),(r),ERR_file_name,__LINE__)
148#define DSAerr(f,r) ERR_PUT_error(ERR_LIB_DSA,(f),(r),ERR_file_name,__LINE__)
149#define X509err(f,r) ERR_PUT_error(ERR_LIB_X509,(f),(r),ERR_file_name,__LINE__)
150#define METHerr(f,r) ERR_PUT_error(ERR_LIB_METH,(f),(r),ERR_file_name,__LINE__)
151#define ASN1err(f,r) ERR_PUT_error(ERR_LIB_ASN1,(f),(r),ERR_file_name,__LINE__)
152#define CONFerr(f,r) ERR_PUT_error(ERR_LIB_CONF,(f),(r),ERR_file_name,__LINE__)
153#define CRYPTOerr(f,r) ERR_PUT_error(ERR_LIB_CRYPTO,(f),(r),ERR_file_name,__LINE__)
154#define SSLerr(f,r) ERR_PUT_error(ERR_LIB_SSL,(f),(r),ERR_file_name,__LINE__)
155#define SSL23err(f,r) ERR_PUT_error(ERR_LIB_SSL23,(f),(r),ERR_file_name,__LINE__)
156#define SSL2err(f,r) ERR_PUT_error(ERR_LIB_SSL2,(f),(r),ERR_file_name,__LINE__)
157#define SSL3err(f,r) ERR_PUT_error(ERR_LIB_SSL3,(f),(r),ERR_file_name,__LINE__)
158#define RSAREFerr(f,r) ERR_PUT_error(ERR_LIB_RSAREF,(f),(r),ERR_file_name,__LINE__)
159#define PROXYerr(f,r) ERR_PUT_error(ERR_LIB_PROXY,(f),(r),ERR_file_name,__LINE__)
160#define PKCS7err(f,r) ERR_PUT_error(ERR_LIB_PKCS7,(f),(r),ERR_file_name,__LINE__)
161#define X509V3err(f,r) ERR_PUT_error(ERR_LIB_X509V3,(f),(r),ERR_file_name,__LINE__)
162#define PKCS12err(f,r) ERR_PUT_error(ERR_LIB_PKCS12,(f),(r),ERR_file_name,__LINE__)
163#define RANDerr(f,r) ERR_PUT_error(ERR_LIB_RAND,(f),(r),ERR_file_name,__LINE__)
164#define DSOerr(f,r) ERR_PUT_error(ERR_LIB_DSO,(f),(r),ERR_file_name,__LINE__)
165#define ENGINEerr(f,r) ERR_PUT_error(ERR_LIB_ENGINE,(f),(r),ERR_file_name,__LINE__)
166
167/* Borland C seems too stupid to be able to shift and do longs in
168 * the pre-processor :-( */
169#define ERR_PACK(l,f,r) (((((unsigned long)l)&0xffL)*0x1000000)| \
170 ((((unsigned long)f)&0xfffL)*0x1000)| \
171 ((((unsigned long)r)&0xfffL)))
172#define ERR_GET_LIB(l) (int)((((unsigned long)l)>>24L)&0xffL)
173#define ERR_GET_FUNC(l) (int)((((unsigned long)l)>>12L)&0xfffL)
174#define ERR_GET_REASON(l) (int)((l)&0xfffL)
175#define ERR_FATAL_ERROR(l) (int)((l)&ERR_R_FATAL)
176
177/* OS functions */
178#define SYS_F_FOPEN 1
179#define SYS_F_CONNECT 2
180#define SYS_F_GETSERVBYNAME 3
181#define SYS_F_SOCKET 4
182#define SYS_F_IOCTLSOCKET 5
183#define SYS_F_BIND 6
184#define SYS_F_LISTEN 7
185#define SYS_F_ACCEPT 8
186#define SYS_F_WSASTARTUP 9 /* Winsock stuff */
187#define SYS_F_OPENDIR 10
188
189#define ERR_R_FATAL 32
190/* reasons */
191#define ERR_R_SYS_LIB ERR_LIB_SYS
192#define ERR_R_BN_LIB ERR_LIB_BN
193#define ERR_R_RSA_LIB ERR_LIB_RSA
194#define ERR_R_DSA_LIB ERR_LIB_DSA
195#define ERR_R_DH_LIB ERR_LIB_DH
196#define ERR_R_EVP_LIB ERR_LIB_EVP
197#define ERR_R_BUF_LIB ERR_LIB_BUF
198#define ERR_R_BIO_LIB ERR_LIB_BIO
199#define ERR_R_OBJ_LIB ERR_LIB_OBJ
200#define ERR_R_PEM_LIB ERR_LIB_PEM
201#define ERR_R_X509_LIB ERR_LIB_X509
202#define ERR_R_METH_LIB ERR_LIB_METH
203#define ERR_R_ASN1_LIB ERR_LIB_ASN1
204#define ERR_R_CONF_LIB ERR_LIB_CONF
205#define ERR_R_CRYPTO_LIB ERR_LIB_CRYPTO
206#define ERR_R_SSL_LIB ERR_LIB_SSL
207#define ERR_R_SSL23_LIB ERR_LIB_SSL23
208#define ERR_R_SSL2_LIB ERR_LIB_SSL2
209#define ERR_R_SSL3_LIB ERR_LIB_SSL3
210#define ERR_R_PROXY_LIB ERR_LIB_PROXY
211#define ERR_R_BIO_LIB ERR_LIB_BIO
212#define ERR_R_PKCS7_LIB ERR_LIB_PKCS7
213#define ERR_R_PKCS12_LIB ERR_LIB_PKCS12
214#define ERR_R_DSO_LIB ERR_LIB_DSO
215#define ERR_R_ENGINE_LIB ERR_LIB_ENGINE
216
217/* fatal error */
218#define ERR_R_MALLOC_FAILURE (1|ERR_R_FATAL)
219#define ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED (2|ERR_R_FATAL)
220#define ERR_R_PASSED_NULL_PARAMETER (3|ERR_R_FATAL)
221#define ERR_R_NESTED_ASN1_ERROR (4)
222#define ERR_R_BAD_ASN1_OBJECT_HEADER (5)
223#define ERR_R_BAD_GET_ASN1_OBJECT_CALL (6)
224#define ERR_R_EXPECTING_AN_ASN1_SEQUENCE (7)
225#define ERR_R_ASN1_LENGTH_MISMATCH (8)
226#define ERR_R_MISSING_ASN1_EOS (9)
227
228typedef struct ERR_string_data_st
229 {
230 unsigned long error;
231 const char *string;
232 } ERR_STRING_DATA;
233
234void ERR_put_error(int lib, int func,int reason,const char *file,int line);
235void ERR_set_error_data(char *data,int flags);
236
237unsigned long ERR_get_error(void );
238unsigned long ERR_get_error_line(const char **file,int *line);
239unsigned long ERR_get_error_line_data(const char **file,int *line,
240 const char **data, int *flags);
241unsigned long ERR_peek_error(void );
242unsigned long ERR_peek_error_line(const char **file,int *line);
243unsigned long ERR_peek_error_line_data(const char **file,int *line,
244 const char **data,int *flags);
245void ERR_clear_error(void );
246char *ERR_error_string(unsigned long e,char *buf);
247void ERR_error_string_n(unsigned long e, char *buf, size_t len);
248const char *ERR_lib_error_string(unsigned long e);
249const char *ERR_func_error_string(unsigned long e);
250const char *ERR_reason_error_string(unsigned long e);
251#ifndef NO_FP_API
252void ERR_print_errors_fp(FILE *fp);
253#endif
254#ifndef NO_BIO
255void ERR_print_errors(BIO *bp);
256void ERR_add_error_data(int num, ...);
257#endif
258void ERR_load_strings(int lib,ERR_STRING_DATA str[]);
259void ERR_load_ERR_strings(void);
260void ERR_load_crypto_strings(void);
261void ERR_free_strings(void);
262
263void ERR_remove_state(unsigned long pid); /* if zero we look it up */
264ERR_STATE *ERR_get_state(void);
265
266#ifndef NO_LHASH
267LHASH *ERR_get_string_table(void);
268LHASH *ERR_get_err_state_table(void); /* even less thread-safe than
269 * ERR_get_string_table :-) */
270#endif
271
272int ERR_get_next_error_library(void);
273
274#ifdef __cplusplus
275}
276#endif
277
278#endif