3 * Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
6 * Redistribution and use in source and binary forms are permitted only
7 * as authorized by the OpenLDAP Public License. A copy of this
8 * license is available at http://www.OpenLDAP.org/license.html or
9 * in file LICENSE in the top-level directory of the distribution.
12 * Copyright (c) 1990 Regents of the University of Michigan.
13 * All rights reserved.
15 * Redistribution and use in source and binary forms are permitted
16 * provided that this notice is preserved and that due credit is given
17 * to the University of Michigan at Ann Arbor. The name of the University
18 * may not be used to endorse or promote products derived from this
19 * software without specific prior written permission. This software
20 * is provided ``as is'' without express or implied warranty.
26 #include <ldap_cdefs.h>
27 #include <lber_types.h>
31 /* booleans, enumerations, and integers */
32 typedef LBER_INT_T ber_int_t;
34 /* signed and unsigned versions */
35 typedef signed LBER_INT_T ber_sint_t;
36 typedef unsigned LBER_INT_T ber_uint_t;
39 typedef unsigned LBER_TAG_T ber_tag_t;
41 /* "socket" descriptors */
42 typedef LBER_SOCKET_T ber_socket_t;
45 typedef unsigned LBER_LEN_T ber_len_t;
48 typedef signed LBER_LEN_T ber_slen_t;
51 /* Overview of LBER tag construction
58 * 1 0 = CONTEXT-SPECIFIC
65 * | 5 ... 1 | TAG-NUMBER
68 /* BER classes and mask */
69 #define LBER_CLASS_UNIVERSAL ((ber_tag_t) 0x00U)
70 #define LBER_CLASS_APPLICATION ((ber_tag_t) 0x40U)
71 #define LBER_CLASS_CONTEXT ((ber_tag_t) 0x80U)
72 #define LBER_CLASS_PRIVATE ((ber_tag_t) 0xc0U)
73 #define LBER_CLASS_MASK ((ber_tag_t) 0xc0U)
75 /* BER encoding type and mask */
76 #define LBER_PRIMITIVE ((ber_tag_t) 0x00U)
77 #define LBER_CONSTRUCTED ((ber_tag_t) 0x20U)
78 #define LBER_ENCODING_MASK ((ber_tag_t) 0x20U)
80 #define LBER_BIG_TAG_MASK ((ber_tag_t) 0x1fU)
81 #define LBER_MORE_TAG_MASK ((ber_tag_t) 0x80U)
84 * Note that LBER_ERROR and LBER_DEFAULT are values that can never appear
85 * as valid BER tags, and so it is safe to use them to report errors. In
86 * fact, any tag for which the following is true is invalid:
88 #define LBER_INVALID(t) (((t) & (ber_tag_t) 0x080) \
89 && (((t) & (ber_tag_t) ~ 0x0FF))
91 #define LBER_ERROR ((ber_tag_t) -1)
92 #define LBER_DEFAULT ((ber_tag_t) -1)
94 /* general BER types we know about */
95 #define LBER_BOOLEAN ((ber_tag_t) 0x01UL)
96 #define LBER_INTEGER ((ber_tag_t) 0x02UL)
97 #define LBER_BITSTRING ((ber_tag_t) 0x03UL)
98 #define LBER_OCTETSTRING ((ber_tag_t) 0x04UL)
99 #define LBER_NULL ((ber_tag_t) 0x05UL)
100 #define LBER_ENUMERATED ((ber_tag_t) 0x0aUL)
101 #define LBER_SEQUENCE ((ber_tag_t) 0x30UL) /* constructed */
102 #define LBER_SET ((ber_tag_t) 0x31UL) /* constructed */
104 typedef int (*BERTranslateProc) LDAP_P((
109 /* LBER BerElement options */
110 #define LBER_USE_DER 0x01
111 #define LBER_USE_INDEFINITE_LEN 0x02
112 #define LBER_TRANSLATE_STRINGS 0x04
114 /* get/set options for BerElement */
115 #define LBER_OPT_BER_OPTIONS 0x01
116 #define LBER_OPT_BER_DEBUG 0x02
117 #define LBER_OPT_BER_REMAINING_BYTES 0x03
118 #define LBER_OPT_BER_TOTAL_BYTES 0x04
119 #define LBER_OPT_BER_BYTES_TO_WRITE 0x05
121 #define LBER_OPT_DEBUG_LEVEL LBER_OPT_BER_DEBUG
122 #define LBER_OPT_REMAINING_BYTES LBER_OPT_BER_REMAINING_BYTES
123 #define LBER_OPT_TOTAL_BYTES LBER_OPT_BER_TOTAL_BYTES
124 #define LBER_OPT_BYTES_TO_WRITE LBER_OPT_BER_BYTES_TO_WRITE
126 #define LBER_OPT_LOG_PRINT_FN 0x8001
127 #define LBER_OPT_MEMORY_FNS 0x8002
128 #define LBER_OPT_ERROR_FN 0x8003
130 typedef int* (*BER_ERRNO_FN) LDAP_P(( void ));
132 typedef void (*BER_LOG_PRINT_FN) LDAP_P(( char *buf ));
134 typedef void* (*BER_MEMALLOC_FN) LDAP_P(( ber_len_t size ));
135 typedef void* (*BER_MEMCALLOC_FN) LDAP_P(( ber_len_t n, ber_len_t size ));
136 typedef void* (*BER_MEMREALLOC_FN) LDAP_P(( void *p, ber_len_t size ));
137 typedef void (*BER_MEMFREE_FN) LDAP_P(( void *p ));
139 typedef struct lber_memory_fns {
140 BER_MEMALLOC_FN bmf_malloc;
141 BER_MEMCALLOC_FN bmf_calloc;
142 BER_MEMREALLOC_FN bmf_realloc;
143 BER_MEMFREE_FN bmf_free;
144 } BerMemoryFunctions;
146 /* LBER Sockbuf options */
147 #define LBER_TO_FILE 0x01 /* to a file referenced by sb_fd */
148 #define LBER_TO_FILE_ONLY 0x02 /* only write to file, not network */
149 #define LBER_MAX_INCOMING_SIZE 0x04 /* impose limit on incoming stuff */
150 #define LBER_NO_READ_AHEAD 0x08 /* read only as much as requested */
152 /* get/set options for Sockbuf */
153 #define LBER_OPT_SOCKBUF_DESC 0x1000
154 #define LBER_OPT_SOCKBUF_OPTIONS 0x1001
155 #define LBER_OPT_SOCKBUF_DEBUG 0x1002
158 #define LBER_OPT_ON ((void *) 1)
159 #define LBER_OPT_OFF ((void *) 0)
161 #define LBER_OPT_SUCCESS (0)
162 #define LBER_OPT_ERROR (-1)
164 typedef struct berelement BerElement;
165 typedef struct sockbuf Sockbuf;
166 typedef struct seqorset Seqorset;
168 /* structure for returning a sequence of octet strings + length */
169 typedef struct berval {
177 # define LDAP_F_PRE extern __declspec(LIBLBER_DECL)
179 # define LDAP_F_PRE extern
187 ber_print_error LDAP_P((
188 LDAP_CONST char *data ));
192 LDAP_CONST char *data, ber_len_t len ));
196 BerElement *ber, int inout ));
199 ber_sos_dump LDAP_P((
206 typedef int (*BERDecodeCallback) LDAP_P((
216 ber_skip_tag LDAP_P((
221 ber_peek_tag LDAP_P((
231 ber_get_stringb LDAP_P((
237 ber_get_stringa LDAP_P((
242 ber_get_stringal LDAP_P((
244 struct berval **bv ));
247 ber_get_bitstringa LDAP_P((
253 ber_get_null LDAP_P((
257 ber_get_boolean LDAP_P((
259 ber_int_t *boolval ));
262 ber_first_element LDAP_P((
268 ber_next_element LDAP_P((
271 LDAP_CONST char *last ));
276 LDAP_CONST char *fmt,
280 ber_set_string_translators LDAP_P((
282 BERTranslateProc encode_proc,
283 BERTranslateProc decode_proc ));
288 typedef int (*BEREncodeCallback) LDAP_P((
293 ber_put_enum LDAP_P((
305 ber_put_ostring LDAP_P((
307 LDAP_CONST char *str,
312 ber_put_berval LDAP_P((
314 LDAP_CONST struct berval *bv,
318 ber_put_string LDAP_P((
320 LDAP_CONST char *str,
324 ber_put_bitstring LDAP_P((
326 LDAP_CONST char *str,
331 ber_put_null LDAP_P((
336 ber_put_boolean LDAP_P((
342 ber_start_seq LDAP_P((
347 ber_start_set LDAP_P((
362 LDAP_CONST char *fmt,
379 LDAP_CONST char *buf,
394 LDAP_F( BerElement * )
395 ber_alloc LDAP_P(( void )); /* DEPRECATED */
397 LDAP_F( BerElement * )
398 der_alloc LDAP_P(( void )); /* DEPRECATED */
400 LDAP_F( BerElement * )
404 LDAP_F( BerElement * )
409 ber_get_next LDAP_P((
415 ber_init_w_nullc LDAP_P((
424 LDAP_F( BerElement * )
426 struct berval *bv ));
431 struct berval **bvPtr ));
434 * LBER ber accessor functions
438 ber_get_option LDAP_P((
444 ber_set_option LDAP_P((
447 LDAP_CONST void *invalue));
454 ber_sockbuf_alloc( void );
457 ber_sockbuf_alloc_fd(
468 ber_memalloc LDAP_P((
472 ber_memrealloc LDAP_P((
477 ber_memcalloc LDAP_P((
486 ber_memvfree LDAP_P((
491 struct berval *bv ));
494 ber_bvecfree LDAP_P((
495 struct berval **bv ));
497 LDAP_F( struct berval * )
499 LDAP_CONST struct berval *bv ));
503 LDAP_CONST char * ));
508 LDAP_F( int * ) ber_errno_addr LDAP_P((void));
509 #define ber_errno (*(ber_errno_addr)())
511 #define LBER_ERROR_NONE 0
512 #define LBER_ERROR_PARAM 0x1
513 #define LBER_ERROR_MEMORY 0x2