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184 lines
5.1 KiB
184 lines
5.1 KiB
/*
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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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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined( NEEDPROTOS ) && defined(__STDC__)
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#define NEEDPROTOS 1
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#endif
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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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/* 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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#ifdef NEEDPROTOS
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typedef int (*BERTranslateProc)( char **bufp, unsigned long *buflenp,
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int free_input );
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#else /* NEEDPROTOS */
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typedef int (*BERTranslateProc)();
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#endif /* NEEDPROTOS */
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typedef struct berelement {
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char *ber_buf;
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char *ber_ptr;
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char *ber_end;
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struct seqorset *ber_sos;
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unsigned long ber_tag;
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unsigned long ber_len;
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int ber_usertag;
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char ber_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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char *ber_rwptr;
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BERTranslateProc ber_encode_translate_proc;
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BERTranslateProc ber_decode_translate_proc;
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} BerElement;
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#define NULLBER ((BerElement *) 0)
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typedef struct sockbuf {
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#ifndef MACOS
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int sb_sd;
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#else /* MACOS */
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void *sb_sd;
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#endif /* MACOS */
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BerElement sb_ber;
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int sb_naddr; /* > 0 implies using CLDAP (UDP) */
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void *sb_useaddr; /* pointer to sockaddr to use next */
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void *sb_fromaddr; /* pointer to message source sockaddr */
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void **sb_addrs; /* actually an array of pointers to
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sockaddrs */
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int sb_options; /* to support copying ber elements */
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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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int sb_fd;
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long sb_max_incoming;
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} Sockbuf;
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#define READBUFSIZ 8192
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typedef struct seqorset {
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BerElement *sos_ber;
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unsigned long sos_clen;
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unsigned long sos_tag;
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char *sos_first;
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char *sos_ptr;
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struct seqorset *sos_next;
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} 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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#ifndef NEEDPROTOS
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extern BerElement *ber_alloc();
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extern BerElement *der_alloc();
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extern BerElement *ber_alloc_t();
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extern BerElement *ber_dup();
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extern int lber_debug;
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extern void ber_bvfree();
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extern void ber_bvecfree();
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extern struct berval *ber_bvdup();
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extern void ber_dump();
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extern void ber_sos_dump();
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extern void lber_bprint();
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extern void ber_reset();
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extern void ber_init();
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#else /* NEEDPROTOS */
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#if defined(WINSOCK)
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#include "proto-lb.h"
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#else
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#include "proto-lber.h"
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#endif
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#endif /* NEEDPROTOS */
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#if !defined(__alpha) || defined(VMS)
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#define LBER_HTONL( l ) htonl( l )
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#define LBER_NTOHL( l ) ntohl( l )
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#else /* __alpha */
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/*
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* htonl and ntohl on the DEC Alpha under OSF 1 seem to only swap the
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* lower-order 32-bits of a (64-bit) long, so we define correct versions
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* here.
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*/
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#define LBER_HTONL( l ) (((long)htonl( (l) & 0x00000000FFFFFFFF )) << 32 \
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| htonl( ( (l) & 0xFFFFFFFF00000000 ) >> 32 ))
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#define LBER_NTOHL( l ) (((long)ntohl( (l) & 0x00000000FFFFFFFF )) << 32 \
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| ntohl( ( (l) & 0xFFFFFFFF00000000 ) >> 32 ))
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#endif /* __alpha */
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/*
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* SAFEMEMCPY is an overlap-safe copy from s to d of n bytes
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*/
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#ifdef MACOS
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#define SAFEMEMCPY( d, s, n ) BlockMoveData( (Ptr)s, (Ptr)d, n )
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#else /* MACOS */
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#ifdef sunos4
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#define SAFEMEMCPY( d, s, n ) bcopy( s, d, n )
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#else /* sunos4 */
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#define SAFEMEMCPY( d, s, n ) memmove( d, s, n )
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#endif /* sunos4 */
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#endif /* MACOS */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _LBER_H */
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