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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 OPENSSL_NO_FP_API
63#include <stdio.h>
64#include <stdlib.h>
65#endif
66
67#ifndef OPENSSL_NO_BIO
68#include <openssl/bio.h>
69#endif
70#ifndef OPENSSL_NO_LHASH
71#include <openssl/lhash.h>
72#endif
73
74#ifdef __cplusplus
75extern "C" {
76#endif
77
78#ifndef OPENSSL_NO_ERR
79#define ERR_PUT_error(a,b,c,d,e) ERR_put_error(a,b,c,d,e)
80#else
81#define ERR_PUT_error(a,b,c,d,e) ERR_put_error(a,b,c,NULL,0)
82#endif
83
84#include <errno.h>
85
86#define ERR_TXT_MALLOCED 0x01
87#define ERR_TXT_STRING 0x02
88
89#define ERR_NUM_ERRORS 16
90typedef struct err_state_st
91 {
92 unsigned long pid;
93 unsigned long err_buffer[ERR_NUM_ERRORS];
94 char *err_data[ERR_NUM_ERRORS];
95 int err_data_flags[ERR_NUM_ERRORS];
96 const char *err_file[ERR_NUM_ERRORS];
97 int err_line[ERR_NUM_ERRORS];
98 int top,bottom;
99 } ERR_STATE;
100
101/* library */
102#define ERR_LIB_NONE 1
103#define ERR_LIB_SYS 2
104#define ERR_LIB_BN 3
105#define ERR_LIB_RSA 4
106#define ERR_LIB_DH 5
107#define ERR_LIB_EVP 6
108#define ERR_LIB_BUF 7
109#define ERR_LIB_OBJ 8
110#define ERR_LIB_PEM 9
111#define ERR_LIB_DSA 10
112#define ERR_LIB_X509 11
113/* #define ERR_LIB_METH 12 */
114#define ERR_LIB_ASN1 13
115#define ERR_LIB_CONF 14
116#define ERR_LIB_CRYPTO 15
117#define ERR_LIB_EC 16
118#define ERR_LIB_SSL 20
119/* #define ERR_LIB_SSL23 21 */
120/* #define ERR_LIB_SSL2 22 */
121/* #define ERR_LIB_SSL3 23 */
122/* #define ERR_LIB_RSAREF 30 */
123/* #define ERR_LIB_PROXY 31 */
124#define ERR_LIB_BIO 32
125#define ERR_LIB_PKCS7 33
126#define ERR_LIB_X509V3 34
127#define ERR_LIB_PKCS12 35
128#define ERR_LIB_RAND 36
129#define ERR_LIB_DSO 37
130#define ERR_LIB_ENGINE 38
131#define ERR_LIB_OCSP 39
132#define ERR_LIB_UI 40
133#define ERR_LIB_COMP 41
134
135#define ERR_LIB_USER 128
136
137#define SYSerr(f,r) ERR_PUT_error(ERR_LIB_SYS,(f),(r),__FILE__,__LINE__)
138#define BNerr(f,r) ERR_PUT_error(ERR_LIB_BN,(f),(r),__FILE__,__LINE__)
139#define RSAerr(f,r) ERR_PUT_error(ERR_LIB_RSA,(f),(r),__FILE__,__LINE__)
140#define DHerr(f,r) ERR_PUT_error(ERR_LIB_DH,(f),(r),__FILE__,__LINE__)
141#define EVPerr(f,r) ERR_PUT_error(ERR_LIB_EVP,(f),(r),__FILE__,__LINE__)
142#define BUFerr(f,r) ERR_PUT_error(ERR_LIB_BUF,(f),(r),__FILE__,__LINE__)
143#define OBJerr(f,r) ERR_PUT_error(ERR_LIB_OBJ,(f),(r),__FILE__,__LINE__)
144#define PEMerr(f,r) ERR_PUT_error(ERR_LIB_PEM,(f),(r),__FILE__,__LINE__)
145#define DSAerr(f,r) ERR_PUT_error(ERR_LIB_DSA,(f),(r),__FILE__,__LINE__)
146#define X509err(f,r) ERR_PUT_error(ERR_LIB_X509,(f),(r),__FILE__,__LINE__)
147#define ASN1err(f,r) ERR_PUT_error(ERR_LIB_ASN1,(f),(r),__FILE__,__LINE__)
148#define CONFerr(f,r) ERR_PUT_error(ERR_LIB_CONF,(f),(r),__FILE__,__LINE__)
149#define CRYPTOerr(f,r) ERR_PUT_error(ERR_LIB_CRYPTO,(f),(r),__FILE__,__LINE__)
150#define ECerr(f,r) ERR_PUT_error(ERR_LIB_EC,(f),(r),__FILE__,__LINE__)
151#define SSLerr(f,r) ERR_PUT_error(ERR_LIB_SSL,(f),(r),__FILE__,__LINE__)
152#define BIOerr(f,r) ERR_PUT_error(ERR_LIB_BIO,(f),(r),__FILE__,__LINE__)
153#define PKCS7err(f,r) ERR_PUT_error(ERR_LIB_PKCS7,(f),(r),__FILE__,__LINE__)
154#define X509V3err(f,r) ERR_PUT_error(ERR_LIB_X509V3,(f),(r),__FILE__,__LINE__)
155#define PKCS12err(f,r) ERR_PUT_error(ERR_LIB_PKCS12,(f),(r),__FILE__,__LINE__)
156#define RANDerr(f,r) ERR_PUT_error(ERR_LIB_RAND,(f),(r),__FILE__,__LINE__)
157#define DSOerr(f,r) ERR_PUT_error(ERR_LIB_DSO,(f),(r),__FILE__,__LINE__)
158#define ENGINEerr(f,r) ERR_PUT_error(ERR_LIB_ENGINE,(f),(r),__FILE__,__LINE__)
159#define OCSPerr(f,r) ERR_PUT_error(ERR_LIB_OCSP,(f),(r),__FILE__,__LINE__)
160#define UIerr(f,r) ERR_PUT_error(ERR_LIB_UI,(f),(r),__FILE__,__LINE__)
161#define COMPerr(f,r) ERR_PUT_error(ERR_LIB_COMP,(f),(r),__FILE__,__LINE__)
162
163/* Borland C seems too stupid to be able to shift and do longs in
164 * the pre-processor :-( */
165#define ERR_PACK(l,f,r) (((((unsigned long)l)&0xffL)*0x1000000)| \
166 ((((unsigned long)f)&0xfffL)*0x1000)| \
167 ((((unsigned long)r)&0xfffL)))
168#define ERR_GET_LIB(l) (int)((((unsigned long)l)>>24L)&0xffL)
169#define ERR_GET_FUNC(l) (int)((((unsigned long)l)>>12L)&0xfffL)
170#define ERR_GET_REASON(l) (int)((l)&0xfffL)
171#define ERR_FATAL_ERROR(l) (int)((l)&ERR_R_FATAL)
172
173
174/* OS functions */
175#define SYS_F_FOPEN 1
176#define SYS_F_CONNECT 2
177#define SYS_F_GETSERVBYNAME 3
178#define SYS_F_SOCKET 4
179#define SYS_F_IOCTLSOCKET 5
180#define SYS_F_BIND 6
181#define SYS_F_LISTEN 7
182#define SYS_F_ACCEPT 8
183#define SYS_F_WSASTARTUP 9 /* Winsock stuff */
184#define SYS_F_OPENDIR 10
185#define SYS_F_FREAD 11
186
187
188/* reasons */
189#define ERR_R_SYS_LIB ERR_LIB_SYS /* 2 */
190#define ERR_R_BN_LIB ERR_LIB_BN /* 3 */
191#define ERR_R_RSA_LIB ERR_LIB_RSA /* 4 */
192#define ERR_R_DH_LIB ERR_LIB_DH /* 5 */
193#define ERR_R_EVP_LIB ERR_LIB_EVP /* 6 */
194#define ERR_R_BUF_LIB ERR_LIB_BUF /* 7 */
195#define ERR_R_OBJ_LIB ERR_LIB_OBJ /* 8 */
196#define ERR_R_PEM_LIB ERR_LIB_PEM /* 9 */
197#define ERR_R_DSA_LIB ERR_LIB_DSA /* 10 */
198#define ERR_R_X509_LIB ERR_LIB_X509 /* 11 */
199#define ERR_R_ASN1_LIB ERR_LIB_ASN1 /* 13 */
200#define ERR_R_CONF_LIB ERR_LIB_CONF /* 14 */
201#define ERR_R_CRYPTO_LIB ERR_LIB_CRYPTO /* 15 */
202#define ERR_R_EC_LIB ERR_LIB_EC /* 16 */
203#define ERR_R_SSL_LIB ERR_LIB_SSL /* 20 */
204#define ERR_R_BIO_LIB ERR_LIB_BIO /* 32 */
205#define ERR_R_PKCS7_LIB ERR_LIB_PKCS7 /* 33 */
206#define ERR_R_X509V3_LIB ERR_LIB_X509V3 /* 34 */
207#define ERR_R_PKCS12_LIB ERR_LIB_PKCS12 /* 35 */
208#define ERR_R_RAND_LIB ERR_LIB_RAND /* 36 */
209#define ERR_R_DSO_LIB ERR_LIB_DSO /* 37 */
210#define ERR_R_ENGINE_LIB ERR_LIB_ENGINE /* 38 */
211#define ERR_R_OCSP_LIB ERR_LIB_OCSP /* 39 */
212#define ERR_R_UI_LIB ERR_LIB_UI /* 40 */
213#define ERR_R_COMP_LIB ERR_LIB_COMP /* 41 */
214
215#define ERR_R_NESTED_ASN1_ERROR 58
216#define ERR_R_BAD_ASN1_OBJECT_HEADER 59
217#define ERR_R_BAD_GET_ASN1_OBJECT_CALL 60
218#define ERR_R_EXPECTING_AN_ASN1_SEQUENCE 61
219#define ERR_R_ASN1_LENGTH_MISMATCH 62
220#define ERR_R_MISSING_ASN1_EOS 63
221
222/* fatal error */
223#define ERR_R_FATAL 64
224#define ERR_R_MALLOC_FAILURE (1|ERR_R_FATAL)
225#define ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED (2|ERR_R_FATAL)
226#define ERR_R_PASSED_NULL_PARAMETER (3|ERR_R_FATAL)
227#define ERR_R_INTERNAL_ERROR (4|ERR_R_FATAL)
228
229/* 99 is the maximum possible ERR_R_... code, higher values
230 * are reserved for the individual libraries */
231
232
233typedef struct ERR_string_data_st
234 {
235 unsigned long error;
236 const char *string;
237 } ERR_STRING_DATA;
238
239void ERR_put_error(int lib, int func,int reason,const char *file,int line);
240void ERR_set_error_data(char *data,int flags);
241
242unsigned long ERR_get_error(void);
243unsigned long ERR_get_error_line(const char **file,int *line);
244unsigned long ERR_get_error_line_data(const char **file,int *line,
245 const char **data, int *flags);
246unsigned long ERR_peek_error(void);
247unsigned long ERR_peek_error_line(const char **file,int *line);
248unsigned long ERR_peek_error_line_data(const char **file,int *line,
249 const char **data,int *flags);
250unsigned long ERR_peek_last_error(void);
251unsigned long ERR_peek_last_error_line(const char **file,int *line);
252unsigned long ERR_peek_last_error_line_data(const char **file,int *line,
253 const char **data,int *flags);
254void ERR_clear_error(void );
255char *ERR_error_string(unsigned long e,char *buf);
256void ERR_error_string_n(unsigned long e, char *buf, size_t len);
257const char *ERR_lib_error_string(unsigned long e);
258const char *ERR_func_error_string(unsigned long e);
259const char *ERR_reason_error_string(unsigned long e);
260void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u),
261 void *u);
262#ifndef OPENSSL_NO_FP_API
263void ERR_print_errors_fp(FILE *fp);
264#endif
265#ifndef OPENSSL_NO_BIO
266void ERR_print_errors(BIO *bp);
267void ERR_add_error_data(int num, ...);
268#endif
269void ERR_load_strings(int lib,ERR_STRING_DATA str[]);
270void ERR_unload_strings(int lib,ERR_STRING_DATA str[]);
271void ERR_load_ERR_strings(void);
272void ERR_load_crypto_strings(void);
273void ERR_free_strings(void);
274
275void ERR_remove_state(unsigned long pid); /* if zero we look it up */
276ERR_STATE *ERR_get_state(void);
277
278#ifndef OPENSSL_NO_LHASH
279LHASH *ERR_get_string_table(void);
280LHASH *ERR_get_err_state_table(void);
281void ERR_release_err_state_table(LHASH **hash);
282#endif
283
284int ERR_get_next_error_library(void);
285
286/* This opaque type encapsulates the low-level error-state functions */
287typedef struct st_ERR_FNS ERR_FNS;
288/* An application can use this function and provide the return value to loaded
289 * modules that should use the application's ERR state/functionality */
290const ERR_FNS *ERR_get_implementation(void);
291/* A loaded module should call this function prior to any ERR operations using
292 * the application's "ERR_FNS". */
293int ERR_set_implementation(const ERR_FNS *fns);
294
295#ifdef __cplusplus
296}
297#endif
298
299#endif
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