mirror of
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a81ca18845
which only part of a LDAPMessage is available on a socket. The server-code seemed to handle this correctly already, so I didn't touch it. My apologies for the hack in ber_get_next :-).
216 lines
7.6 KiB
C
216 lines
7.6 KiB
C
/*
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* Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted only
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* as authorized by the OpenLDAP Public License. A copy of this
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* license is available at http://www.OpenLDAP.org/license.html or
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* in file LICENSE in the top-level directory of the distribution.
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*/
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/* Portions
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* Copyright (c) 1990 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#ifndef _LBER_H
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#define _LBER_H
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#include <ldap_cdefs.h>
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LDAP_BEGIN_DECL
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/* BER classes and mask */
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#define LBER_CLASS_UNIVERSAL 0x00
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#define LBER_CLASS_APPLICATION 0x40
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#define LBER_CLASS_CONTEXT 0x80
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#define LBER_CLASS_PRIVATE 0xc0
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#define LBER_CLASS_MASK 0xc0
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/* BER encoding type and mask */
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#define LBER_PRIMITIVE 0x00
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#define LBER_CONSTRUCTED 0x20
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#define LBER_ENCODING_MASK 0x20
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#define LBER_BIG_TAG_MASK 0x1f
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#define LBER_MORE_TAG_MASK 0x80
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/*
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* Note that LBER_ERROR and LBER_DEFAULT are values that can never appear
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* as valid BER tags, and so it is safe to use them to report errors. In
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* fact, any tag for which the following is true is invalid:
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* (( tag & 0x00000080 ) != 0 ) && (( tag & 0xFFFFFF00 ) != 0 )
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*/
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#define LBER_ERROR 0xffffffffL
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#define LBER_DEFAULT 0xffffffffL
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/* #define LBER_END_SEQORSET 0xfffffffeL *//* no part of LDAP C-API */
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/* general BER types we know about */
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#define LBER_BOOLEAN 0x01L
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#define LBER_INTEGER 0x02L
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#define LBER_BITSTRING 0x03L
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#define LBER_OCTETSTRING 0x04L
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#define LBER_NULL 0x05L
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#define LBER_ENUMERATED 0x0aL
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#define LBER_SEQUENCE 0x30L /* constructed */
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#define LBER_SET 0x31L /* constructed */
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#define OLD_LBER_SEQUENCE 0x10L /* w/o constructed bit - broken */
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#define OLD_LBER_SET 0x11L /* w/o constructed bit - broken */
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typedef int (*BERTranslateProc) LDAP_P(( char **bufp,
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unsigned long *buflenp,
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int free_input ));
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/* LBER BerElement options */
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#define LBER_USE_DER 0x01
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#define LBER_USE_INDEFINITE_LEN 0x02
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#define LBER_TRANSLATE_STRINGS 0x04
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/* get/set options for BerElement */
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#define LBER_OPT_BER_OPTIONS 0x01
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#define LBER_OPT_BER_DEBUG 0x02
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#define LBER_OPT_DEBUG_LEVEL LBER_OPT_BER_DEBUG
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#define LBER_OPT_LOG_PRINT_FN 0x8001
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typedef void (*BER_LOG_PRINT_FN) LDAP_P(( char *buf ));
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/* LBER Sockbuf options */
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#define LBER_TO_FILE 0x01 /* to a file referenced by sb_fd */
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#define LBER_TO_FILE_ONLY 0x02 /* only write to file, not network */
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#define LBER_MAX_INCOMING_SIZE 0x04 /* impose limit on incoming stuff */
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#define LBER_NO_READ_AHEAD 0x08 /* read only as much as requested */
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/* get/set options for Sockbuf */
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#define LBER_OPT_SOCKBUF_DESC 0x1000
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#define LBER_OPT_SOCKBUF_OPTIONS 0x1001
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#define LBER_OPT_SOCKBUF_DEBUG 0x1002
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/* on/off values */
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#define LBER_OPT_ON ((void *) 1)
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#define LBER_OPT_OFF ((void *) 0)
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#define LBER_OPT_SUCCESS 0
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#define LBER_OPT_ERROR (-1)
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typedef struct berelement BerElement;
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#define NULLBER ((BerElement *) 0)
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typedef struct sockbuf Sockbuf;
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typedef struct seqorset Seqorset;
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#define NULLSEQORSET ((Seqorset *) 0)
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/* structure for returning a sequence of octet strings + length */
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struct berval {
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unsigned long bv_len;
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char *bv_val;
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};
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/*
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* in bprint.c:
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*/
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LDAP_F void ber_print_error LDAP_P(( char *data ));
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LDAP_F void ber_bprint LDAP_P(( char *data, int len ));
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#define lber_bprint(d,l) ber_bprint((d),(l))
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LDAP_F void ber_dump LDAP_P(( BerElement *ber, int inout ));
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LDAP_F void ber_sos_dump LDAP_P(( Seqorset *sos ));
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/*
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* in decode.c:
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*/
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LDAP_F unsigned long ber_get_tag LDAP_P(( BerElement *ber ));
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LDAP_F unsigned long ber_skip_tag LDAP_P(( BerElement *ber, unsigned long *len ));
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LDAP_F unsigned long ber_peek_tag LDAP_P(( BerElement *ber, unsigned long *len ));
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LDAP_F unsigned long ber_get_int LDAP_P(( BerElement *ber, long *num ));
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LDAP_F unsigned long ber_get_stringb LDAP_P(( BerElement *ber, char *buf,
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unsigned long *len ));
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LDAP_F unsigned long ber_get_stringa LDAP_P(( BerElement *ber, char **buf ));
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LDAP_F unsigned long ber_get_stringal LDAP_P(( BerElement *ber, struct berval **bv ));
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LDAP_F unsigned long ber_get_bitstringa LDAP_P(( BerElement *ber, char **buf,
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unsigned long *len ));
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LDAP_F unsigned long ber_get_null LDAP_P(( BerElement *ber ));
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LDAP_F unsigned long ber_get_boolean LDAP_P(( BerElement *ber, int *boolval ));
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LDAP_F unsigned long ber_first_element LDAP_P(( BerElement *ber, unsigned long *len,
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char **last ));
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LDAP_F unsigned long ber_next_element LDAP_P(( BerElement *ber, unsigned long *len,
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char *last ));
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LDAP_F unsigned long ber_scanf LDAP_P(( BerElement *ber, char *fmt, ... ));
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LDAP_F void ber_bvfree LDAP_P(( struct berval *bv ));
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LDAP_F void ber_bvecfree LDAP_P(( struct berval **bv ));
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LDAP_F struct berval *ber_bvdup LDAP_P(( struct berval *bv ));
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LDAP_F void ber_set_string_translators LDAP_P(( BerElement *ber,
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BERTranslateProc encode_proc, BERTranslateProc decode_proc ));
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/*
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* in encode.c
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*/
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LDAP_F int ber_put_enum LDAP_P(( BerElement *ber, long num, unsigned long tag ));
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LDAP_F int ber_put_int LDAP_P(( BerElement *ber, long num, unsigned long tag ));
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LDAP_F int ber_put_ostring LDAP_P(( BerElement *ber, char *str, unsigned long len,
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unsigned long tag ));
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LDAP_F int ber_put_string LDAP_P(( BerElement *ber, char *str, unsigned long tag ));
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LDAP_F int ber_put_bitstring LDAP_P(( BerElement *ber, char *str,
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unsigned long bitlen, unsigned long tag ));
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LDAP_F int ber_put_null LDAP_P(( BerElement *ber, unsigned long tag ));
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LDAP_F int ber_put_boolean LDAP_P(( BerElement *ber, int boolval,
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unsigned long tag ));
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LDAP_F int ber_start_seq LDAP_P(( BerElement *ber, unsigned long tag ));
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LDAP_F int ber_start_set LDAP_P(( BerElement *ber, unsigned long tag ));
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LDAP_F int ber_put_seq LDAP_P(( BerElement *ber ));
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LDAP_F int ber_put_set LDAP_P(( BerElement *ber ));
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LDAP_F int ber_printf LDAP_P(( BerElement *ber, char *fmt, ... ));
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/*
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* in io.c:
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*/
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LDAP_F long ber_read LDAP_P(( BerElement *ber, char *buf, unsigned long len ));
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LDAP_F long ber_write LDAP_P(( BerElement *ber, char *buf, unsigned long len,
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int nosos ));
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LDAP_F void ber_free LDAP_P(( BerElement *ber, int freebuf ));
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LDAP_F void ber_clear LDAP_P(( BerElement *ber, int freebuf ));
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LDAP_F int ber_flush LDAP_P(( Sockbuf *sb, BerElement *ber, int freeit ));
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LDAP_F BerElement *ber_alloc LDAP_P(( void ));
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LDAP_F BerElement *der_alloc LDAP_P(( void ));
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LDAP_F BerElement *ber_alloc_t LDAP_P(( int options ));
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LDAP_F BerElement *ber_dup LDAP_P(( BerElement *ber ));
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LDAP_F unsigned long ber_get_next LDAP_P(( Sockbuf *sb, unsigned long *len,
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BerElement *ber ));
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LDAP_F void ber_init_w_nullc LDAP_P(( BerElement *ber, int options ));
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LDAP_F void ber_reset LDAP_P(( BerElement *ber, int was_writing ));
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/*
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* LBER draft-ietf-ldapext-ldap-c-api-01 routines
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*/
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LDAP_F BerElement *ber_init LDAP_P(( struct berval *bv ));
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LDAP_F int ber_flatten LDAP_P(( BerElement *ber, struct berval **bvPtr ));
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/*
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* LBER ber accessor functions
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*/
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LDAP_F int
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lber_get_option LDAP_P((void *item, int option, void *outvalue));
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LDAP_F int
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lber_set_option LDAP_P((void *item, int option, void *invalue));
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/*
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* LBER Sockbuf functions
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*/
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LDAP_F Sockbuf *lber_pvt_sk_alloc LDAP_P((void));
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LDAP_F Sockbuf *lber_pvt_sb_alloc_fd LDAP_P((int fd));
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LDAP_F void lber_pvt_sb_free LDAP_P((Sockbuf *sb));
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LDAP_END_DECL
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#endif /* _LBER_H */
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