mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-15 03:01:09 +08:00
490 lines
10 KiB
C
490 lines
10 KiB
C
/* $OpenLDAP$ */
|
|
/*
|
|
* Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted only
|
|
* as authorized by the OpenLDAP Public License. A copy of this
|
|
* license is available at http://www.OpenLDAP.org/license.html or
|
|
* in file LICENSE in the top-level directory of the distribution.
|
|
*/
|
|
/* Portions
|
|
* Copyright (c) 1990 Regents of the University of Michigan.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that this notice is preserved and that due credit is given
|
|
* to the University of Michigan at Ann Arbor. The name of the University
|
|
* may not be used to endorse or promote products derived from this
|
|
* software without specific prior written permission. This software
|
|
* is provided ``as is'' without express or implied warranty.
|
|
*/
|
|
|
|
#ifndef _LBER_H
|
|
#define _LBER_H
|
|
|
|
#include <lber_types.h>
|
|
|
|
LDAP_BEGIN_DECL
|
|
|
|
/* Overview of LBER tag construction
|
|
*
|
|
* Bits
|
|
* ______
|
|
* 8 7 | CLASS
|
|
* 0 0 = UNIVERSAL
|
|
* 0 1 = APPLICATION
|
|
* 1 0 = CONTEXT-SPECIFIC
|
|
* 1 1 = PRIVATE
|
|
* _____
|
|
* | 6 | DATA-TYPE
|
|
* 0 = PRIMITIVE
|
|
* 1 = CONSTRUCTED
|
|
* ___________
|
|
* | 5 ... 1 | TAG-NUMBER
|
|
*/
|
|
|
|
/* BER classes and mask */
|
|
#define LBER_CLASS_UNIVERSAL ((ber_tag_t) 0x00U)
|
|
#define LBER_CLASS_APPLICATION ((ber_tag_t) 0x40U)
|
|
#define LBER_CLASS_CONTEXT ((ber_tag_t) 0x80U)
|
|
#define LBER_CLASS_PRIVATE ((ber_tag_t) 0xc0U)
|
|
#define LBER_CLASS_MASK ((ber_tag_t) 0xc0U)
|
|
|
|
/* BER encoding type and mask */
|
|
#define LBER_PRIMITIVE ((ber_tag_t) 0x00U)
|
|
#define LBER_CONSTRUCTED ((ber_tag_t) 0x20U)
|
|
#define LBER_ENCODING_MASK ((ber_tag_t) 0x20U)
|
|
|
|
#define LBER_BIG_TAG_MASK ((ber_tag_t) 0x1fU)
|
|
#define LBER_MORE_TAG_MASK ((ber_tag_t) 0x80U)
|
|
|
|
/*
|
|
* Note that LBER_ERROR and LBER_DEFAULT are values that can never appear
|
|
* as valid BER tags, and so it is safe to use them to report errors. In
|
|
* fact, any tag for which the following is true is invalid:
|
|
*/
|
|
#define LBER_INVALID(t) (((t) & (ber_tag_t) 0x080UL) \
|
|
&& (((t) & (ber_tag_t) ~ 0x0FF))
|
|
|
|
#define LBER_ERROR ((ber_tag_t) -1)
|
|
#define LBER_DEFAULT ((ber_tag_t) -1)
|
|
|
|
/* general BER types we know about */
|
|
#define LBER_BOOLEAN ((ber_tag_t) 0x01UL)
|
|
#define LBER_INTEGER ((ber_tag_t) 0x02UL)
|
|
#define LBER_BITSTRING ((ber_tag_t) 0x03UL)
|
|
#define LBER_OCTETSTRING ((ber_tag_t) 0x04UL)
|
|
#define LBER_NULL ((ber_tag_t) 0x05UL)
|
|
#define LBER_ENUMERATED ((ber_tag_t) 0x0aUL)
|
|
#define LBER_SEQUENCE ((ber_tag_t) 0x30UL) /* constructed */
|
|
#define LBER_SET ((ber_tag_t) 0x31UL) /* constructed */
|
|
|
|
typedef int (*BERTranslateProc) LDAP_P((
|
|
char **bufp,
|
|
ber_len_t *buflenp,
|
|
int free_input ));
|
|
|
|
/* LBER BerElement options */
|
|
#define LBER_USE_DER 0x01
|
|
#define LBER_USE_INDEFINITE_LEN 0x02
|
|
#define LBER_TRANSLATE_STRINGS 0x04
|
|
|
|
/* get/set options for BerElement */
|
|
#define LBER_OPT_BER_OPTIONS 0x01
|
|
#define LBER_OPT_BER_DEBUG 0x02
|
|
#define LBER_OPT_BER_REMAINING_BYTES 0x03
|
|
#define LBER_OPT_BER_TOTAL_BYTES 0x04
|
|
#define LBER_OPT_BER_BYTES_TO_WRITE 0x05
|
|
|
|
#define LBER_OPT_DEBUG_LEVEL LBER_OPT_BER_DEBUG
|
|
#define LBER_OPT_REMAINING_BYTES LBER_OPT_BER_REMAINING_BYTES
|
|
#define LBER_OPT_TOTAL_BYTES LBER_OPT_BER_TOTAL_BYTES
|
|
#define LBER_OPT_BYTES_TO_WRITE LBER_OPT_BER_BYTES_TO_WRITE
|
|
|
|
#define LBER_OPT_LOG_PRINT_FN 0x8001
|
|
#define LBER_OPT_MEMORY_FNS 0x8002
|
|
#define LBER_OPT_ERROR_FN 0x8003
|
|
|
|
typedef int* (*BER_ERRNO_FN) LDAP_P(( void ));
|
|
|
|
typedef void (*BER_LOG_PRINT_FN) LDAP_P(( char *buf ));
|
|
|
|
typedef void* (*BER_MEMALLOC_FN) LDAP_P(( ber_len_t size ));
|
|
typedef void* (*BER_MEMCALLOC_FN) LDAP_P(( ber_len_t n, ber_len_t size ));
|
|
typedef void* (*BER_MEMREALLOC_FN) LDAP_P(( void *p, ber_len_t size ));
|
|
typedef void (*BER_MEMFREE_FN) LDAP_P(( void *p ));
|
|
|
|
typedef struct lber_memory_fns {
|
|
BER_MEMALLOC_FN bmf_malloc;
|
|
BER_MEMCALLOC_FN bmf_calloc;
|
|
BER_MEMREALLOC_FN bmf_realloc;
|
|
BER_MEMFREE_FN bmf_free;
|
|
} BerMemoryFunctions;
|
|
|
|
/* LBER Sockbuf options */
|
|
#define LBER_TO_FILE 0x01 /* to a file referenced by sb_fd */
|
|
#define LBER_TO_FILE_ONLY 0x02 /* only write to file, not network */
|
|
#define LBER_MAX_INCOMING_SIZE 0x04 /* impose limit on incoming stuff */
|
|
#define LBER_NO_READ_AHEAD 0x08 /* read only as much as requested */
|
|
|
|
/* get/set options for Sockbuf */
|
|
#define LBER_OPT_SOCKBUF_DESC 0x1000
|
|
#define LBER_OPT_SOCKBUF_OPTIONS 0x1001
|
|
#define LBER_OPT_SOCKBUF_DEBUG 0x1002
|
|
|
|
/* on/off values */
|
|
#define LBER_OPT_ON ((void *) 1)
|
|
#define LBER_OPT_OFF ((void *) 0)
|
|
|
|
#define LBER_OPT_SUCCESS (0)
|
|
#define LBER_OPT_ERROR (-1)
|
|
|
|
typedef struct berelement BerElement;
|
|
typedef struct sockbuf Sockbuf;
|
|
typedef struct seqorset Seqorset;
|
|
|
|
/* structure for returning a sequence of octet strings + length */
|
|
typedef struct berval {
|
|
ber_len_t bv_len;
|
|
char *bv_val;
|
|
} BerValue;
|
|
|
|
/* this should be moved to lber-int.h */
|
|
|
|
/*
|
|
* in bprint.c:
|
|
*/
|
|
LIBLBER_F( void )
|
|
ber_print_error LDAP_P((
|
|
LDAP_CONST char *data ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_bprint LDAP_P((
|
|
LDAP_CONST char *data, ber_len_t len ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_dump LDAP_P((
|
|
BerElement *ber, int inout ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_sos_dump LDAP_P((
|
|
Seqorset *sos ));
|
|
|
|
|
|
/*
|
|
* in decode.c:
|
|
*/
|
|
typedef int (*BERDecodeCallback) LDAP_P((
|
|
BerElement *ber,
|
|
void *data,
|
|
int mode ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_get_tag LDAP_P((
|
|
BerElement *ber ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_skip_tag LDAP_P((
|
|
BerElement *ber,
|
|
ber_len_t *len ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_peek_tag LDAP_P((
|
|
BerElement *ber,
|
|
ber_len_t *len ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_get_int LDAP_P((
|
|
BerElement *ber,
|
|
ber_int_t *num ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_get_stringb LDAP_P((
|
|
BerElement *ber,
|
|
char *buf,
|
|
ber_len_t *len ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_get_stringa LDAP_P((
|
|
BerElement *ber,
|
|
char **buf ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_get_stringal LDAP_P((
|
|
BerElement *ber,
|
|
struct berval **bv ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_get_bitstringa LDAP_P((
|
|
BerElement *ber,
|
|
char **buf,
|
|
ber_len_t *len ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_get_null LDAP_P((
|
|
BerElement *ber ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_get_boolean LDAP_P((
|
|
BerElement *ber,
|
|
ber_int_t *boolval ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_first_element LDAP_P((
|
|
BerElement *ber,
|
|
ber_len_t *len,
|
|
char **last ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_next_element LDAP_P((
|
|
BerElement *ber,
|
|
ber_len_t *len,
|
|
LDAP_CONST char *last ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_scanf LDAP_P((
|
|
BerElement *ber,
|
|
LDAP_CONST char *fmt,
|
|
... ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_set_string_translators LDAP_P((
|
|
BerElement *ber,
|
|
BERTranslateProc encode_proc,
|
|
BERTranslateProc decode_proc ));
|
|
|
|
/*
|
|
* in encode.c
|
|
*/
|
|
typedef int (*BEREncodeCallback) LDAP_P((
|
|
BerElement *ber,
|
|
void *data ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_enum LDAP_P((
|
|
BerElement *ber,
|
|
ber_int_t num,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_int LDAP_P((
|
|
BerElement *ber,
|
|
ber_int_t num,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_ostring LDAP_P((
|
|
BerElement *ber,
|
|
LDAP_CONST char *str,
|
|
ber_len_t len,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_berval LDAP_P((
|
|
BerElement *ber,
|
|
LDAP_CONST struct berval *bv,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_string LDAP_P((
|
|
BerElement *ber,
|
|
LDAP_CONST char *str,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_bitstring LDAP_P((
|
|
BerElement *ber,
|
|
LDAP_CONST char *str,
|
|
ber_len_t bitlen,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_null LDAP_P((
|
|
BerElement *ber,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_boolean LDAP_P((
|
|
BerElement *ber,
|
|
ber_int_t boolval,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_start_seq LDAP_P((
|
|
BerElement *ber,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_start_set LDAP_P((
|
|
BerElement *ber,
|
|
ber_tag_t tag ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_seq LDAP_P((
|
|
BerElement *ber ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_put_set LDAP_P((
|
|
BerElement *ber ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_printf LDAP_P((
|
|
BerElement *ber,
|
|
LDAP_CONST char *fmt,
|
|
... ));
|
|
|
|
|
|
/*
|
|
* in io.c:
|
|
*/
|
|
|
|
LIBLBER_F( ber_slen_t )
|
|
ber_read LDAP_P((
|
|
BerElement *ber,
|
|
char *buf,
|
|
ber_len_t len ));
|
|
|
|
LIBLBER_F( ber_slen_t )
|
|
ber_write LDAP_P((
|
|
BerElement *ber,
|
|
LDAP_CONST char *buf,
|
|
ber_len_t len,
|
|
int nosos ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_free LDAP_P((
|
|
BerElement *ber,
|
|
int freebuf ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_flush LDAP_P((
|
|
Sockbuf *sb,
|
|
BerElement *ber,
|
|
int freeit ));
|
|
|
|
LIBLBER_F( BerElement * )
|
|
ber_alloc LDAP_P(( void )); /* DEPRECATED */
|
|
|
|
LIBLBER_F( BerElement * )
|
|
der_alloc LDAP_P(( void )); /* DEPRECATED */
|
|
|
|
LIBLBER_F( BerElement * )
|
|
ber_alloc_t LDAP_P((
|
|
int beroptions ));
|
|
|
|
LIBLBER_F( BerElement * )
|
|
ber_dup LDAP_P((
|
|
BerElement *ber ));
|
|
|
|
LIBLBER_F( ber_tag_t )
|
|
ber_get_next LDAP_P((
|
|
Sockbuf *sb,
|
|
ber_len_t *len,
|
|
BerElement *ber ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_init_w_nullc LDAP_P((
|
|
BerElement *ber,
|
|
int options ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_reset LDAP_P((
|
|
BerElement *ber,
|
|
int was_writing ));
|
|
|
|
LIBLBER_F( BerElement * )
|
|
ber_init LDAP_P((
|
|
struct berval *bv ));
|
|
|
|
LIBLBER_F( int )
|
|
ber_flatten LDAP_P((
|
|
BerElement *ber,
|
|
struct berval **bvPtr ));
|
|
|
|
/*
|
|
* LBER ber accessor functions
|
|
*/
|
|
|
|
LIBLBER_F( int )
|
|
ber_get_option LDAP_P((
|
|
void *item,
|
|
int option,
|
|
void *outvalue));
|
|
|
|
LIBLBER_F( int )
|
|
ber_set_option LDAP_P((
|
|
void *item,
|
|
int option,
|
|
LDAP_CONST void *invalue));
|
|
|
|
/*
|
|
* LBER sockbuf.c
|
|
*/
|
|
|
|
LIBLBER_F( Sockbuf * )
|
|
ber_sockbuf_alloc( void );
|
|
|
|
LIBLBER_F( Sockbuf * )
|
|
ber_sockbuf_alloc_fd(
|
|
ber_socket_t fd );
|
|
|
|
LIBLBER_F( void )
|
|
ber_sockbuf_free(
|
|
Sockbuf *sb );
|
|
|
|
/*
|
|
* LBER memory.c
|
|
*/
|
|
LIBLBER_F( void * )
|
|
ber_memalloc LDAP_P((
|
|
ber_len_t s ));
|
|
|
|
LIBLBER_F( void * )
|
|
ber_memrealloc LDAP_P((
|
|
void* p,
|
|
ber_len_t s ));
|
|
|
|
LIBLBER_F( void * )
|
|
ber_memcalloc LDAP_P((
|
|
ber_len_t n,
|
|
ber_len_t s ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_memfree LDAP_P((
|
|
void* p ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_memvfree LDAP_P((
|
|
void** vector ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_bvfree LDAP_P((
|
|
struct berval *bv ));
|
|
|
|
LIBLBER_F( void )
|
|
ber_bvecfree LDAP_P((
|
|
struct berval **bv ));
|
|
|
|
LIBLBER_F( struct berval * )
|
|
ber_bvdup LDAP_P((
|
|
LDAP_CONST struct berval *bv ));
|
|
|
|
LIBLBER_F( char * )
|
|
ber_strdup LDAP_P((
|
|
LDAP_CONST char * ));
|
|
|
|
/*
|
|
* error.c
|
|
*/
|
|
LIBLBER_F( int * ) ber_errno_addr LDAP_P((void));
|
|
#define ber_errno (*(ber_errno_addr)())
|
|
|
|
#define LBER_ERROR_NONE 0
|
|
#define LBER_ERROR_PARAM 0x1
|
|
#define LBER_ERROR_MEMORY 0x2
|
|
|
|
LDAP_END_DECL
|
|
|
|
#endif /* _LBER_H */
|