2 * Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
5 * Redistribution and use in source and binary forms are permitted only
6 * as authorized by the OpenLDAP Public License. A copy of this
7 * license is available at http://www.OpenLDAP.org/license.html or
8 * in file LICENSE in the top-level directory of the distribution.
11 * Copyright (c) 1990 Regents of the University of Michigan.
12 * All rights reserved.
14 * Redistribution and use in source and binary forms are permitted
15 * provided that this notice is preserved and that due credit is given
16 * to the University of Michigan at Ann Arbor. The name of the University
17 * may not be used to endorse or promote products derived from this
18 * software without specific prior written permission. This software
19 * is provided ``as is'' without express or implied warranty.
25 #include <ldap_cdefs.h>
27 #ifndef LBER_SIZE_T_DEFINED
33 /* Overview of LBER tag construction
40 * 1 0 = CONTEXT-SPECIFIC
47 * | 5 ... 1 | TAG-NUMBER
50 /* BER classes and mask */
51 #define LBER_CLASS_UNIVERSAL 0x00UL
52 #define LBER_CLASS_APPLICATION 0x40UL
53 #define LBER_CLASS_CONTEXT 0x80UL
54 #define LBER_CLASS_PRIVATE 0xc0UL
55 #define LBER_CLASS_MASK 0xc0UL
57 /* BER encoding type and mask */
58 #define LBER_PRIMITIVE 0x00UL
59 #define LBER_CONSTRUCTED 0x20UL
60 #define LBER_ENCODING_MASK 0x20UL
62 #define LBER_BIG_TAG_MASK 0x1fUL
63 #define LBER_MORE_TAG_MASK 0x80UL
66 * Note that LBER_ERROR and LBER_DEFAULT are values that can never appear
67 * as valid BER tags, and so it is safe to use them to report errors. In
68 * fact, any tag for which the following is true is invalid:
70 #define LBER_INVALID(tag) (((tag) & 0x00000080) && (((tag) & 0xFFFFFF00))
71 #define LBER_ERROR 0xffffffffUL
72 #define LBER_DEFAULT 0xffffffffUL
74 /* general BER types we know about */
75 #define LBER_BOOLEAN 0x01UL
76 #define LBER_INTEGER 0x02UL
77 #define LBER_BITSTRING 0x03UL
78 #define LBER_OCTETSTRING 0x04UL
79 #define LBER_NULL 0x05UL
80 #define LBER_ENUMERATED 0x0aUL
81 #define LBER_SEQUENCE 0x30UL /* constructed */
82 #define LBER_SET 0x31UL /* constructed */
84 #define OLD_LBER_SEQUENCE 0x10UL /* w/o constructed bit - broken */
85 #define OLD_LBER_SET 0x11UL /* w/o constructed bit - broken */
87 typedef int (*BERTranslateProc) LDAP_P((
89 unsigned long *buflenp,
92 /* LBER BerElement options */
93 #define LBER_USE_DER 0x01
94 #define LBER_USE_INDEFINITE_LEN 0x02
95 #define LBER_TRANSLATE_STRINGS 0x04
97 /* get/set options for BerElement */
98 #define LBER_OPT_BER_OPTIONS 0x01
99 #define LBER_OPT_BER_DEBUG 0x02
101 #define LBER_OPT_DEBUG_LEVEL LBER_OPT_BER_DEBUG
103 #define LBER_OPT_LOG_PRINT_FN 0x8001
104 #define LBER_OPT_MEMORY_FNS 0x8002
106 typedef void (*BER_LOG_PRINT_FN) LDAP_P(( char *buf ));
108 typedef void* (*BER_MEMALLOC_FN) LDAP_P(( size_t size ));
109 typedef void* (*BER_MEMCALLOC_FN) LDAP_P(( size_t n, size_t size ));
110 typedef void* (*BER_MEMREALLOC_FN) LDAP_P(( void *p, size_t size ));
111 typedef void (*BER_MEMFREE_FN) LDAP_P(( void *p ));
113 typedef struct lber_memory_fns {
114 BER_MEMALLOC_FN bmf_malloc;
115 BER_MEMCALLOC_FN bmf_calloc;
116 BER_MEMREALLOC_FN bmf_realloc;
117 BER_MEMFREE_FN bmf_free;
118 } BerMemoryFunctions;
120 /* LBER Sockbuf options */
121 #define LBER_TO_FILE 0x01 /* to a file referenced by sb_fd */
122 #define LBER_TO_FILE_ONLY 0x02 /* only write to file, not network */
123 #define LBER_MAX_INCOMING_SIZE 0x04 /* impose limit on incoming stuff */
124 #define LBER_NO_READ_AHEAD 0x08 /* read only as much as requested */
126 /* get/set options for Sockbuf */
127 #define LBER_OPT_SOCKBUF_DESC 0x1000
128 #define LBER_OPT_SOCKBUF_OPTIONS 0x1001
129 #define LBER_OPT_SOCKBUF_DEBUG 0x1002
132 #define LBER_OPT_ON ((void *) 1)
133 #define LBER_OPT_OFF ((void *) 0)
135 #define LBER_OPT_SUCCESS 0
136 #define LBER_OPT_ERROR (-1)
138 typedef struct berelement BerElement;
139 typedef struct sockbuf Sockbuf;
140 typedef struct seqorset Seqorset;
142 /* structure for returning a sequence of octet strings + length */
143 typedef struct berval {
144 unsigned long bv_len;
152 ber_print_error LDAP_P((
153 LDAP_CONST char *data ));
157 LDAP_CONST char *data, int len ));
161 LDAP_CONST BerElement *ber, int inout ));
164 ber_sos_dump LDAP_P((
165 LDAP_CONST Seqorset *sos ));
171 typedef int (*BERDecodeCallback) LDAP_P((
176 LDAP_F( unsigned long )
180 LDAP_F( unsigned long )
181 ber_skip_tag LDAP_P((
183 unsigned long *len ));
185 LDAP_F( unsigned long )
186 ber_peek_tag LDAP_P((
187 LDAP_CONST BerElement *ber,
188 unsigned long *len ));
190 LDAP_F( unsigned long )
195 LDAP_F( unsigned long )
196 ber_get_stringb LDAP_P((
199 unsigned long *len ));
201 LDAP_F( unsigned long )
202 ber_get_stringa LDAP_P((
203 BerElement *ber, char **buf ));
205 LDAP_F( unsigned long )
206 ber_get_stringal LDAP_P((
208 struct berval **bv ));
210 LDAP_F( unsigned long )
211 ber_get_bitstringa LDAP_P((
214 unsigned long *len ));
216 LDAP_F( unsigned long )
217 ber_get_null LDAP_P((
220 LDAP_F( unsigned long )
221 ber_get_boolean LDAP_P((
225 LDAP_F( unsigned long )
226 ber_first_element LDAP_P((
231 LDAP_F( unsigned long )
232 ber_next_element LDAP_P((
237 LDAP_F( unsigned long )
240 LDAP_CONST char *fmt,
244 ber_set_string_translators LDAP_P((
246 BERTranslateProc encode_proc,
247 BERTranslateProc decode_proc ));
252 typedef int (*BEREncodeCallback) LDAP_P((
257 ber_put_enum LDAP_P((
260 unsigned long tag ));
266 unsigned long tag ));
269 ber_put_ostring LDAP_P((
271 LDAP_CONST char *str,
273 unsigned long tag ));
276 ber_put_berval LDAP_P((
278 LDAP_CONST struct berval *bv,
279 unsigned long tag ));
282 ber_put_string LDAP_P((
284 LDAP_CONST char *str,
285 unsigned long tag ));
288 ber_put_bitstring LDAP_P((
290 LDAP_CONST char *str,
291 unsigned long bitlen,
292 unsigned long tag ));
295 ber_put_null LDAP_P((
297 unsigned long tag ));
300 ber_put_boolean LDAP_P((
303 unsigned long tag ));
306 ber_start_seq LDAP_P((
308 unsigned long tag ));
311 ber_start_set LDAP_P((
313 unsigned long tag ));
326 LDAP_CONST char *fmt,
338 unsigned long len ));
343 LDAP_CONST char *buf,
354 Sockbuf *sb, BerElement *ber, int freeit ));
356 LDAP_F( BerElement * )
357 ber_alloc LDAP_P(( void )); /* DEPRECATED */
359 LDAP_F( BerElement * )
360 der_alloc LDAP_P(( void )); /* DEPRECATED */
362 LDAP_F( BerElement * )
366 LDAP_F( BerElement * )
368 LDAP_CONST BerElement *ber ));
370 LDAP_F( unsigned long )
371 ber_get_next LDAP_P((
377 ber_init_w_nullc LDAP_P((
386 LDAP_F( BerElement * )
388 struct berval *bv ));
392 LDAP_CONST BerElement *ber,
393 struct berval **bvPtr ));
396 * LBER ber accessor functions
400 ber_get_option LDAP_P((
401 LDAP_CONST void *item,
406 ber_set_option LDAP_P((
409 LDAP_CONST void *invalue));
416 ber_sockbuf_alloc( void );
419 ber_sockbuf_alloc_fd(
430 ber_memalloc LDAP_P((
434 ber_memrealloc LDAP_P((
439 ber_memcalloc LDAP_P((
448 ber_memvfree LDAP_P((
453 struct berval *bv ));
456 ber_bvecfree LDAP_P((
457 struct berval **bv ));
459 LDAP_F( struct berval * )
461 LDAP_CONST struct berval *bv ));
465 LDAP_CONST char * ));