err.h revision 55714
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#ifdef	__cplusplus
63extern "C" {
64#endif
65
66#ifndef NO_FP_API
67#include <stdio.h>
68#endif
69
70/* The following is a bit of a trick to help the object files only contain
71 * the 'name of the file' string once.  Since 'err.h' is protected by the
72 * HEADER_ERR_H stuff, this should be included only once per file. */
73
74#define ERR_file_name	__FILE__
75
76#ifndef NO_ERR
77#define ERR_PUT_error(a,b,c,d,e)	ERR_put_error(a,b,c,d,e)
78#else
79#define ERR_PUT_error(a,b,c,d,e)	ERR_put_error(a,b,c,NULL,0)
80#endif
81
82#include <errno.h>
83
84#define ERR_TXT_MALLOCED	0x01
85#define ERR_TXT_STRING		0x02
86
87#define ERR_NUM_ERRORS	16
88typedef struct err_state_st
89	{
90	unsigned long pid;
91	unsigned long err_buffer[ERR_NUM_ERRORS];
92	char *err_data[ERR_NUM_ERRORS];
93	int err_data_flags[ERR_NUM_ERRORS];
94	const char *err_file[ERR_NUM_ERRORS];
95	int err_line[ERR_NUM_ERRORS];
96	int top,bottom;
97	} ERR_STATE;
98
99/* library */
100#define ERR_LIB_NONE		1
101#define ERR_LIB_SYS		2
102#define ERR_LIB_BN		3
103#define ERR_LIB_RSA		4
104#define ERR_LIB_DH		5
105#define ERR_LIB_EVP		6
106#define ERR_LIB_BUF		7
107#define ERR_LIB_OBJ		8
108#define ERR_LIB_PEM		9
109#define ERR_LIB_DSA		10
110#define ERR_LIB_X509		11
111#define ERR_LIB_METH		12
112#define ERR_LIB_ASN1		13
113#define ERR_LIB_CONF		14
114#define ERR_LIB_CRYPTO		15
115#define ERR_LIB_SSL		20
116#define ERR_LIB_SSL23		21
117#define ERR_LIB_SSL2		22
118#define ERR_LIB_SSL3		23
119#define ERR_LIB_RSAREF		30
120#define ERR_LIB_PROXY		31
121#define ERR_LIB_BIO		32
122#define ERR_LIB_PKCS7		33
123#define ERR_LIB_X509V3		34
124#define ERR_LIB_PKCS12		35
125
126#define ERR_LIB_USER		128
127
128#define SYSerr(f,r)  ERR_PUT_error(ERR_LIB_SYS,(f),(r),ERR_file_name,__LINE__)
129#define BNerr(f,r)   ERR_PUT_error(ERR_LIB_BN,(f),(r),ERR_file_name,__LINE__)
130#define RSAerr(f,r)  ERR_PUT_error(ERR_LIB_RSA,(f),(r),ERR_file_name,__LINE__)
131#define DHerr(f,r)   ERR_PUT_error(ERR_LIB_DH,(f),(r),ERR_file_name,__LINE__)
132#define EVPerr(f,r)  ERR_PUT_error(ERR_LIB_EVP,(f),(r),ERR_file_name,__LINE__)
133#define BUFerr(f,r)  ERR_PUT_error(ERR_LIB_BUF,(f),(r),ERR_file_name,__LINE__)
134#define BIOerr(f,r)  ERR_PUT_error(ERR_LIB_BIO,(f),(r),ERR_file_name,__LINE__)
135#define OBJerr(f,r)  ERR_PUT_error(ERR_LIB_OBJ,(f),(r),ERR_file_name,__LINE__)
136#define PEMerr(f,r)  ERR_PUT_error(ERR_LIB_PEM,(f),(r),ERR_file_name,__LINE__)
137#define DSAerr(f,r)  ERR_PUT_error(ERR_LIB_DSA,(f),(r),ERR_file_name,__LINE__)
138#define X509err(f,r) ERR_PUT_error(ERR_LIB_X509,(f),(r),ERR_file_name,__LINE__)
139#define METHerr(f,r) ERR_PUT_error(ERR_LIB_METH,(f),(r),ERR_file_name,__LINE__)
140#define ASN1err(f,r) ERR_PUT_error(ERR_LIB_ASN1,(f),(r),ERR_file_name,__LINE__)
141#define CONFerr(f,r) ERR_PUT_error(ERR_LIB_CONF,(f),(r),ERR_file_name,__LINE__)
142#define CRYPTOerr(f,r) ERR_PUT_error(ERR_LIB_CRYPTO,(f),(r),ERR_file_name,__LINE__)
143#define SSLerr(f,r)  ERR_PUT_error(ERR_LIB_SSL,(f),(r),ERR_file_name,__LINE__)
144#define SSL23err(f,r) ERR_PUT_error(ERR_LIB_SSL23,(f),(r),ERR_file_name,__LINE__)
145#define SSL2err(f,r) ERR_PUT_error(ERR_LIB_SSL2,(f),(r),ERR_file_name,__LINE__)
146#define SSL3err(f,r) ERR_PUT_error(ERR_LIB_SSL3,(f),(r),ERR_file_name,__LINE__)
147#define RSAREFerr(f,r) ERR_PUT_error(ERR_LIB_RSAREF,(f),(r),ERR_file_name,__LINE__)
148#define PROXYerr(f,r) ERR_PUT_error(ERR_LIB_PROXY,(f),(r),ERR_file_name,__LINE__)
149#define PKCS7err(f,r) ERR_PUT_error(ERR_LIB_PKCS7,(f),(r),ERR_file_name,__LINE__)
150#define X509V3err(f,r) ERR_PUT_error(ERR_LIB_X509V3,(f),(r),ERR_file_name,__LINE__)
151#define PKCS12err(f,r) ERR_PUT_error(ERR_LIB_PKCS12,(f),(r),ERR_file_name,__LINE__)
152
153/* Borland C seems too stupid to be able to shift and do longs in
154 * the pre-processor :-( */
155#define ERR_PACK(l,f,r)		(((((unsigned long)l)&0xffL)*0x1000000)| \
156				((((unsigned long)f)&0xfffL)*0x1000)| \
157				((((unsigned long)r)&0xfffL)))
158#define ERR_GET_LIB(l)		(int)((((unsigned long)l)>>24L)&0xffL)
159#define ERR_GET_FUNC(l)		(int)((((unsigned long)l)>>12L)&0xfffL)
160#define ERR_GET_REASON(l)	(int)((l)&0xfffL)
161#define ERR_FATAL_ERROR(l)	(int)((l)&ERR_R_FATAL)
162
163/* OS fuctions */
164#define SYS_F_FOPEN		1
165#define SYS_F_CONNECT		2
166#define SYS_F_GETSERVBYNAME	3
167#define SYS_F_SOCKET		4
168#define SYS_F_IOCTLSOCKET	5
169#define SYS_F_BIND		6
170#define SYS_F_LISTEN		7
171#define SYS_F_ACCEPT		8
172#define SYS_F_WSASTARTUP	9 /* Winsock stuff */
173#define SYS_F_OPENDIR		10
174
175#define ERR_R_FATAL		32
176/* reasons */
177#define ERR_R_SYS_LIB	ERR_LIB_SYS
178#define ERR_R_BN_LIB	ERR_LIB_BN
179#define ERR_R_RSA_LIB	ERR_LIB_RSA
180#define ERR_R_DSA_LIB	ERR_LIB_DSA
181#define ERR_R_DH_LIB	ERR_LIB_DH
182#define ERR_R_EVP_LIB	ERR_LIB_EVP
183#define ERR_R_BUF_LIB	ERR_LIB_BUF
184#define ERR_R_BIO_LIB	ERR_LIB_BIO
185#define ERR_R_OBJ_LIB	ERR_LIB_OBJ
186#define ERR_R_PEM_LIB	ERR_LIB_PEM
187#define ERR_R_X509_LIB	ERR_LIB_X509
188#define ERR_R_METH_LIB	ERR_LIB_METH
189#define ERR_R_ASN1_LIB	ERR_LIB_ASN1
190#define ERR_R_CONF_LIB	ERR_LIB_CONF
191#define ERR_R_CRYPTO_LIB ERR_LIB_CRYPTO
192#define ERR_R_SSL_LIB	ERR_LIB_SSL
193#define ERR_R_SSL23_LIB	ERR_LIB_SSL23
194#define ERR_R_SSL2_LIB	ERR_LIB_SSL2
195#define ERR_R_SSL3_LIB	ERR_LIB_SSL3
196#define ERR_R_PROXY_LIB	ERR_LIB_PROXY
197#define ERR_R_BIO_LIB	ERR_LIB_BIO
198#define ERR_R_PKCS7_LIB	ERR_LIB_PKCS7
199#define ERR_R_PKCS12_LIB ERR_LIB_PKCS12
200
201/* fatal error */
202#define	ERR_R_MALLOC_FAILURE			(1|ERR_R_FATAL)
203#define	ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED	(2|ERR_R_FATAL)
204#define	ERR_R_PASSED_NULL_PARAMETER		(3|ERR_R_FATAL)
205#define ERR_R_NESTED_ASN1_ERROR			(4)
206#define ERR_R_BAD_ASN1_OBJECT_HEADER		(5)
207#define ERR_R_BAD_GET_ASN1_OBJECT_CALL		(6)
208#define ERR_R_EXPECTING_AN_ASN1_SEQUENCE	(7)
209#define ERR_R_ASN1_LENGTH_MISMATCH		(8)
210#define ERR_R_MISSING_ASN1_EOS			(9)
211
212typedef struct ERR_string_data_st
213	{
214	unsigned long error;
215	const char *string;
216	} ERR_STRING_DATA;
217
218void ERR_put_error(int lib, int func,int reason,const char *file,int line);
219void ERR_set_error_data(char *data,int flags);
220
221unsigned long ERR_get_error(void );
222unsigned long ERR_get_error_line(const char **file,int *line);
223unsigned long ERR_get_error_line_data(const char **file,int *line,
224				      const char **data, int *flags);
225unsigned long ERR_peek_error(void );
226unsigned long ERR_peek_error_line(const char **file,int *line);
227unsigned long ERR_peek_error_line_data(const char **file,int *line,
228				       const char **data,int *flags);
229void ERR_clear_error(void );
230char *ERR_error_string(unsigned long e,char *buf);
231const char *ERR_lib_error_string(unsigned long e);
232const char *ERR_func_error_string(unsigned long e);
233const char *ERR_reason_error_string(unsigned long e);
234#ifndef NO_FP_API
235void ERR_print_errors_fp(FILE *fp);
236#endif
237#ifdef HEADER_BIO_H
238void ERR_print_errors(BIO *bp);
239void ERR_add_error_data(int num, ...);
240#endif
241void ERR_load_strings(int lib,ERR_STRING_DATA str[]);
242void ERR_load_ERR_strings(void );
243void ERR_load_crypto_strings(void );
244void ERR_free_strings(void );
245
246void ERR_remove_state(unsigned long pid); /* if zero we look it up */
247ERR_STATE *ERR_get_state(void);
248
249#ifdef HEADER_LHASH_H
250LHASH *ERR_get_string_table(void );
251LHASH *ERR_get_err_state_table(void );
252#else
253char *ERR_get_string_table(void );
254char *ERR_get_err_state_table(void );
255#endif
256
257int ERR_get_next_error_library(void );
258
259#ifdef	__cplusplus
260}
261#endif
262
263#endif
264