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 #include <openssl/e_os2.h>
63 
64 #ifndef OPENSSL_NO_FP_API
65 #include <stdio.h>
66 #include <stdlib.h>
67 #endif
68 
69 #include <openssl/ossl_typ.h>
70 #ifndef OPENSSL_NO_BIO
71 #include <openssl/bio.h>
72 #endif
73 #ifndef OPENSSL_NO_LHASH
74 #include <openssl/lhash.h>
75 #endif
76 
77 #ifdef	__cplusplus
78 extern "C" {
79 #endif
80 
81 #ifndef OPENSSL_NO_ERR
82 #define ERR_PUT_error(a,b,c,d,e)	ERR_put_error(a,b,c,d,e)
83 #else
84 #define ERR_PUT_error(a,b,c,d,e)	ERR_put_error(a,b,c,NULL,0)
85 #endif
86 
87 #include <errno.h>
88 
89 #define ERR_TXT_MALLOCED	0x01
90 #define ERR_TXT_STRING		0x02
91 
92 #define ERR_FLAG_MARK		0x01
93 
94 #define ERR_NUM_ERRORS	16
95 typedef struct err_state_st
96 	{
97 	unsigned long pid;
98 	int err_flags[ERR_NUM_ERRORS];
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_EC		16
124 #define ERR_LIB_SSL		20
125 /* #define ERR_LIB_SSL23        21 */
126 /* #define ERR_LIB_SSL2         22 */
127 /* #define ERR_LIB_SSL3         23 */
128 /* #define ERR_LIB_RSAREF       30 */
129 /* #define ERR_LIB_PROXY        31 */
130 #define ERR_LIB_BIO		32
131 #define ERR_LIB_PKCS7		33
132 #define ERR_LIB_X509V3		34
133 #define ERR_LIB_PKCS12		35
134 #define ERR_LIB_RAND		36
135 #define ERR_LIB_DSO		37
136 #define ERR_LIB_ENGINE		38
137 #define ERR_LIB_OCSP            39
138 #define ERR_LIB_UI              40
139 #define ERR_LIB_COMP            41
140 #define ERR_LIB_ECDSA		42
141 #define ERR_LIB_ECDH		43
142 #define ERR_LIB_STORE           44
143 
144 #define ERR_LIB_USER		128
145 
146 #define SYSerr(f,r)  ERR_PUT_error(ERR_LIB_SYS,(f),(r),__FILE__,__LINE__)
147 #define BNerr(f,r)   ERR_PUT_error(ERR_LIB_BN,(f),(r),__FILE__,__LINE__)
148 #define RSAerr(f,r)  ERR_PUT_error(ERR_LIB_RSA,(f),(r),__FILE__,__LINE__)
149 #define DHerr(f,r)   ERR_PUT_error(ERR_LIB_DH,(f),(r),__FILE__,__LINE__)
150 #define EVPerr(f,r)  ERR_PUT_error(ERR_LIB_EVP,(f),(r),__FILE__,__LINE__)
151 #define BUFerr(f,r)  ERR_PUT_error(ERR_LIB_BUF,(f),(r),__FILE__,__LINE__)
152 #define OBJerr(f,r)  ERR_PUT_error(ERR_LIB_OBJ,(f),(r),__FILE__,__LINE__)
153 #define PEMerr(f,r)  ERR_PUT_error(ERR_LIB_PEM,(f),(r),__FILE__,__LINE__)
154 #define DSAerr(f,r)  ERR_PUT_error(ERR_LIB_DSA,(f),(r),__FILE__,__LINE__)
155 #define X509err(f,r) ERR_PUT_error(ERR_LIB_X509,(f),(r),__FILE__,__LINE__)
156 #define ASN1err(f,r) ERR_PUT_error(ERR_LIB_ASN1,(f),(r),__FILE__,__LINE__)
157 #define CONFerr(f,r) ERR_PUT_error(ERR_LIB_CONF,(f),(r),__FILE__,__LINE__)
158 #define CRYPTOerr(f,r) ERR_PUT_error(ERR_LIB_CRYPTO,(f),(r),__FILE__,__LINE__)
159 #define ECerr(f,r)   ERR_PUT_error(ERR_LIB_EC,(f),(r),__FILE__,__LINE__)
160 #define SSLerr(f,r)  ERR_PUT_error(ERR_LIB_SSL,(f),(r),__FILE__,__LINE__)
161 #define BIOerr(f,r)  ERR_PUT_error(ERR_LIB_BIO,(f),(r),__FILE__,__LINE__)
162 #define PKCS7err(f,r) ERR_PUT_error(ERR_LIB_PKCS7,(f),(r),__FILE__,__LINE__)
163 #define X509V3err(f,r) ERR_PUT_error(ERR_LIB_X509V3,(f),(r),__FILE__,__LINE__)
164 #define PKCS12err(f,r) ERR_PUT_error(ERR_LIB_PKCS12,(f),(r),__FILE__,__LINE__)
165 #define RANDerr(f,r) ERR_PUT_error(ERR_LIB_RAND,(f),(r),__FILE__,__LINE__)
166 #define DSOerr(f,r) ERR_PUT_error(ERR_LIB_DSO,(f),(r),__FILE__,__LINE__)
167 #define ENGINEerr(f,r) ERR_PUT_error(ERR_LIB_ENGINE,(f),(r),__FILE__,__LINE__)
168 #define OCSPerr(f,r) ERR_PUT_error(ERR_LIB_OCSP,(f),(r),__FILE__,__LINE__)
169 #define UIerr(f,r) ERR_PUT_error(ERR_LIB_UI,(f),(r),__FILE__,__LINE__)
170 #define COMPerr(f,r) ERR_PUT_error(ERR_LIB_COMP,(f),(r),__FILE__,__LINE__)
171 #define ECDSAerr(f,r)  ERR_PUT_error(ERR_LIB_ECDSA,(f),(r),__FILE__,__LINE__)
172 #define ECDHerr(f,r)  ERR_PUT_error(ERR_LIB_ECDH,(f),(r),__FILE__,__LINE__)
173 #define STOREerr(f,r) ERR_PUT_error(ERR_LIB_STORE,(f),(r),__FILE__,__LINE__)
174 
175 /* Borland C seems too stupid to be able to shift and do longs in
176  * the pre-processor :-( */
177 #define ERR_PACK(l,f,r)		(((((unsigned long)l)&0xffL)*0x1000000)| \
178 				((((unsigned long)f)&0xfffL)*0x1000)| \
179 				((((unsigned long)r)&0xfffL)))
180 #define ERR_GET_LIB(l)		(int)((((unsigned long)l)>>24L)&0xffL)
181 #define ERR_GET_FUNC(l)		(int)((((unsigned long)l)>>12L)&0xfffL)
182 #define ERR_GET_REASON(l)	(int)((l)&0xfffL)
183 #define ERR_FATAL_ERROR(l)	(int)((l)&ERR_R_FATAL)
184 
185 
186 /* OS functions */
187 #define SYS_F_FOPEN		1
188 #define SYS_F_CONNECT		2
189 #define SYS_F_GETSERVBYNAME	3
190 #define SYS_F_SOCKET		4
191 #define SYS_F_IOCTLSOCKET	5
192 #define SYS_F_BIND		6
193 #define SYS_F_LISTEN		7
194 #define SYS_F_ACCEPT		8
195 #define SYS_F_WSASTARTUP	9 /* Winsock stuff */
196 #define SYS_F_OPENDIR		10
197 #define SYS_F_FREAD		11
198 
199 
200 /* reasons */
201 #define ERR_R_SYS_LIB	ERR_LIB_SYS       /* 2 */
202 #define ERR_R_BN_LIB	ERR_LIB_BN        /* 3 */
203 #define ERR_R_RSA_LIB	ERR_LIB_RSA       /* 4 */
204 #define ERR_R_DH_LIB	ERR_LIB_DH        /* 5 */
205 #define ERR_R_EVP_LIB	ERR_LIB_EVP       /* 6 */
206 #define ERR_R_BUF_LIB	ERR_LIB_BUF       /* 7 */
207 #define ERR_R_OBJ_LIB	ERR_LIB_OBJ       /* 8 */
208 #define ERR_R_PEM_LIB	ERR_LIB_PEM       /* 9 */
209 #define ERR_R_DSA_LIB	ERR_LIB_DSA      /* 10 */
210 #define ERR_R_X509_LIB	ERR_LIB_X509     /* 11 */
211 #define ERR_R_ASN1_LIB	ERR_LIB_ASN1     /* 13 */
212 #define ERR_R_CONF_LIB	ERR_LIB_CONF     /* 14 */
213 #define ERR_R_CRYPTO_LIB ERR_LIB_CRYPTO  /* 15 */
214 #define ERR_R_EC_LIB	ERR_LIB_EC       /* 16 */
215 #define ERR_R_SSL_LIB	ERR_LIB_SSL      /* 20 */
216 #define ERR_R_BIO_LIB	ERR_LIB_BIO      /* 32 */
217 #define ERR_R_PKCS7_LIB	ERR_LIB_PKCS7    /* 33 */
218 #define ERR_R_X509V3_LIB ERR_LIB_X509V3  /* 34 */
219 #define ERR_R_PKCS12_LIB ERR_LIB_PKCS12  /* 35 */
220 #define ERR_R_RAND_LIB	ERR_LIB_RAND     /* 36 */
221 #define ERR_R_DSO_LIB	ERR_LIB_DSO      /* 37 */
222 #define ERR_R_ENGINE_LIB ERR_LIB_ENGINE  /* 38 */
223 #define ERR_R_OCSP_LIB  ERR_LIB_OCSP     /* 39 */
224 #define ERR_R_UI_LIB    ERR_LIB_UI       /* 40 */
225 #define ERR_R_COMP_LIB	ERR_LIB_COMP     /* 41 */
226 #define ERR_R_ECDSA_LIB ERR_LIB_ECDSA	 /* 42 */
227 #define ERR_R_ECDH_LIB  ERR_LIB_ECDH	 /* 43 */
228 #define ERR_R_STORE_LIB ERR_LIB_STORE    /* 44 */
229 
230 #define ERR_R_NESTED_ASN1_ERROR			58
231 #define ERR_R_BAD_ASN1_OBJECT_HEADER		59
232 #define ERR_R_BAD_GET_ASN1_OBJECT_CALL		60
233 #define ERR_R_EXPECTING_AN_ASN1_SEQUENCE	61
234 #define ERR_R_ASN1_LENGTH_MISMATCH		62
235 #define ERR_R_MISSING_ASN1_EOS			63
236 
237 /* fatal error */
238 #define ERR_R_FATAL				64
239 #define	ERR_R_MALLOC_FAILURE			(1|ERR_R_FATAL)
240 #define	ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED	(2|ERR_R_FATAL)
241 #define	ERR_R_PASSED_NULL_PARAMETER		(3|ERR_R_FATAL)
242 #define	ERR_R_INTERNAL_ERROR			(4|ERR_R_FATAL)
243 #define	ERR_R_DISABLED				(5|ERR_R_FATAL)
244 
245 /* 99 is the maximum possible ERR_R_... code, higher values
246  * are reserved for the individual libraries */
247 
248 
249 typedef struct ERR_string_data_st
250 	{
251 	unsigned long error;
252 	const char *string;
253 	} ERR_STRING_DATA;
254 
255 void ERR_put_error(int lib, int func,int reason,const char *file,int line);
256 void ERR_set_error_data(char *data,int flags);
257 
258 unsigned long ERR_get_error(void);
259 unsigned long ERR_get_error_line(const char **file,int *line);
260 unsigned long ERR_get_error_line_data(const char **file,int *line,
261 				      const char **data, int *flags);
262 unsigned long ERR_peek_error(void);
263 unsigned long ERR_peek_error_line(const char **file,int *line);
264 unsigned long ERR_peek_error_line_data(const char **file,int *line,
265 				       const char **data,int *flags);
266 unsigned long ERR_peek_last_error(void);
267 unsigned long ERR_peek_last_error_line(const char **file,int *line);
268 unsigned long ERR_peek_last_error_line_data(const char **file,int *line,
269 				       const char **data,int *flags);
270 void ERR_clear_error(void );
271 char *ERR_error_string(unsigned long e,char *buf);
272 void ERR_error_string_n(unsigned long e, char *buf, size_t len);
273 const char *ERR_lib_error_string(unsigned long e);
274 const char *ERR_func_error_string(unsigned long e);
275 const char *ERR_reason_error_string(unsigned long e);
276 void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u),
277 			 void *u);
278 #ifndef OPENSSL_NO_FP_API
279 void ERR_print_errors_fp(FILE *fp);
280 #endif
281 #ifndef OPENSSL_NO_BIO
282 void ERR_print_errors(BIO *bp);
283 void ERR_add_error_data(int num, ...);
284 #endif
285 void ERR_load_strings(int lib,ERR_STRING_DATA str[]);
286 void ERR_unload_strings(int lib,ERR_STRING_DATA str[]);
287 void ERR_load_ERR_strings(void);
288 void ERR_load_crypto_strings(void);
289 void ERR_free_strings(void);
290 
291 void ERR_remove_state(unsigned long pid); /* if zero we look it up */
292 ERR_STATE *ERR_get_state(void);
293 
294 #ifndef OPENSSL_NO_LHASH
295 LHASH *ERR_get_string_table(void);
296 LHASH *ERR_get_err_state_table(void);
297 void ERR_release_err_state_table(LHASH **hash);
298 #endif
299 
300 int ERR_get_next_error_library(void);
301 
302 int ERR_set_mark(void);
303 int ERR_pop_to_mark(void);
304 
305 /* Already defined in ossl_typ.h */
306 /* typedef struct st_ERR_FNS ERR_FNS; */
307 /* An application can use this function and provide the return value to loaded
308  * modules that should use the application's ERR state/functionality */
309 const ERR_FNS *ERR_get_implementation(void);
310 /* A loaded module should call this function prior to any ERR operations using
311  * the application's "ERR_FNS". */
312 int ERR_set_implementation(const ERR_FNS *fns);
313 
314 #ifdef	__cplusplus
315 }
316 #endif
317 
318 #endif
319