/* * Copyright 2001-2003 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * The contents of this file are subject to the Netscape Public License * Version 1.0 (the "NPL"); you may not use this file except in * compliance with the NPL. You may obtain a copy of the NPL at * http://www.mozilla.org/NPL/ * * Software distributed under the NPL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL * for the specific language governing rights and limitations under the * NPL. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998-1999 Netscape Communications Corporation. All * Rights Reserved. */ /* * 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. */ /* lbet-int.h - internal header file for liblber */ #ifndef _LBERINT_H #define _LBERINT_H #ifdef __cplusplus extern "C" { #endif #include #include #include #include #ifdef LDAP_SASLIO_HOOKS #include #endif #ifdef macintosh # include "ldap-macos.h" #else /* macintosh */ #if !defined(BSDI) # include #endif # include # include #if defined(SUNOS4) || defined(SCOOS) # include #endif #if defined( _WINDOWS ) # define WIN32_LEAN_AND_MEAN # include # include /* No stderr in a 16-bit Windows DLL */ # if defined(_WINDLL) && !defined(_WIN32) # define USE_DBG_WIN # endif # else #if !defined(XP_OS2) /* # include */ # include # include # include #endif # endif /* defined( _WINDOWS ) */ #endif /* macintosh */ #include #include #include "portable.h" #ifdef _WINDOWS #include #include #endif /* _WINDOWS */ #ifdef XP_OS2 #include #include #endif /* XP_OS2 */ /* No stderr in a 16-bit Windows DLL */ #if defined(_WINDLL) && !defined(_WIN32) #define stderr NULL #endif #include "lber.h" #ifdef _SOLARIS_SDK #include #include "solaris-int.h" #endif #ifdef macintosh #define NSLDAPI_LBER_SOCKET_IS_PTR #endif #define OLD_LBER_SEQUENCE 0x10 /* w/o constructed bit - broken */ #define OLD_LBER_SET 0x11 /* w/o constructed bit - broken */ #ifndef _IFP #define _IFP typedef int (LDAP_C LDAP_CALLBACK *IFP)(); #endif typedef struct seqorset { ber_len_t sos_clen; ber_tag_t sos_tag; char *sos_first; char *sos_ptr; struct seqorset *sos_next; } Seqorset; #define NULLSEQORSET ((Seqorset *) 0) #define SOS_STACK_SIZE 8 /* depth of the pre-allocated sos structure stack */ struct berelement { char *ber_buf; char *ber_ptr; char *ber_end; struct seqorset *ber_sos; ber_tag_t ber_tag; ber_len_t ber_len; int ber_usertag; char ber_options; char *ber_rwptr; BERTranslateProc ber_encode_translate_proc; BERTranslateProc ber_decode_translate_proc; int ber_flags; #define LBER_FLAG_NO_FREE_BUFFER 1 /* don't free ber_buf */ int ber_sos_stack_posn; Seqorset ber_sos_stack[SOS_STACK_SIZE]; }; #ifndef _SOLARIS_SDK #define NULLBER ((BerElement *)NULL) #endif #ifdef LDAP_DEBUG void ber_dump( BerElement *ber, int inout ); #endif /* * structure for read/write I/O callback functions. */ struct nslberi_io_fns { LDAP_IOF_READ_CALLBACK *lbiof_read; LDAP_IOF_WRITE_CALLBACK *lbiof_write; }; struct sockbuf { LBER_SOCKET sb_sd; BerElement sb_ber; int sb_naddr; /* > 0 implies using CLDAP (UDP) */ void *sb_useaddr; /* pointer to sockaddr to use next */ void *sb_fromaddr; /* pointer to message source sockaddr */ void **sb_addrs; /* actually an array of pointers to sockaddrs */ int sb_options; /* to support copying ber elements */ LBER_SOCKET sb_copyfd; /* for LBER_SOCKBUF_OPT_TO_FILE* opts */ ber_uint_t sb_max_incoming; struct nslberi_io_fns sb_io_fns; /* classic I/O callback functions */ struct lber_x_ext_io_fns sb_ext_io_fns; /* extended I/O callback functions */ #ifdef LDAP_SASLIO_HOOKS sasl_conn_t *sb_sasl_ctx; /* pointer to sasl context */ char *sb_sasl_ibuf; /* sasl decrypted input buffer */ char *sb_sasl_iptr; /* current location in buffer */ int sb_sasl_bfsz; /* Alloc'd size of input buffer */ int sb_sasl_ilen; /* remaining length to process */ struct lber_x_ext_io_fns sb_sasl_fns; /* sasl redirect copy ext I/O funcs */ void *sb_sasl_prld; /* reverse ld pointer for callbacks */ #endif }; #define NULLSOCKBUF ((Sockbuf *)NULL) #ifndef NSLBERI_LBER_INT_FRIEND /* * Everything from this point on is excluded if NSLBERI_LBER_INT_FRIEND is * defined. The code under ../libraries/libldap defines this. */ #define READBUFSIZ 8192 /* * macros used to check validity of data structures and parameters */ #define NSLBERI_VALID_BERELEMENT_POINTER( ber ) \ ( (ber) != NULLBER ) #define NSLBERI_VALID_SOCKBUF_POINTER( sb ) \ ( (sb) != NULLSOCKBUF ) #if defined(_WIN32) && defined(_ALPHA) #define LBER_HTONL( _l ) \ ((((_l)&0xff)<<24) + (((_l)&0xff00)<<8) + \ (((_l)&0xff0000)>>8) + (((_l)&0xff000000)>>24)) #define LBER_NTOHL(_l) LBER_HTONL(_l) #elif !defined(__alpha) || defined(VMS) #define LBER_HTONL( l ) htonl( l ) #define LBER_NTOHL( l ) ntohl( l ) #else /* __alpha */ /* * htonl and ntohl on the DEC Alpha under OSF 1 seem to only swap the * lower-order 32-bits of a (64-bit) long, so we define correct versions * here. */ #define LBER_HTONL( l ) (((long)htonl( (l) & 0x00000000FFFFFFFF )) << 32 \ | htonl( ( (l) & 0xFFFFFFFF00000000 ) >> 32 )) #define LBER_NTOHL( l ) (((long)ntohl( (l) & 0x00000000FFFFFFFF )) << 32 \ | ntohl( ( (l) & 0xFFFFFFFF00000000 ) >> 32 )) #endif /* __alpha */ /* function prototypes */ #ifdef LDAP_DEBUG void lber_bprint( char *data, int len ); #endif void ber_err_print( char *data ); void *nslberi_malloc( size_t size ); void *nslberi_calloc( size_t nelem, size_t elsize ); void *nslberi_realloc( void *ptr, size_t size ); void nslberi_free( void *ptr ); int nslberi_ber_realloc( BerElement *ber, ber_len_t len ); /* blame: dboreham * slapd spends much of its time doing memcpy's for the ber code. * Most of these are single-byte, so we special-case those and speed * things up considerably. */ #ifdef sunos4 #define THEMEMCPY( d, s, n ) bcopy( s, d, n ) #else /* sunos4 */ #define THEMEMCPY( d, s, n ) memmove( d, s, n ) #endif /* sunos4 */ #ifdef SAFEMEMCPY #undef SAFEMEMCPY #define SAFEMEMCPY(d,s,n) if (1 == n) *((char*)d) = *((char*)s); else THEMEMCPY(d,s,n); #endif /* * Memory allocation done in liblber should all go through one of the * following macros. This is so we can plug-in alternative memory * allocators, etc. as the need arises. */ #define NSLBERI_MALLOC( size ) nslberi_malloc( size ) #define NSLBERI_CALLOC( nelem, elsize ) nslberi_calloc( nelem, elsize ) #define NSLBERI_REALLOC( ptr, size ) nslberi_realloc( ptr, size ) #define NSLBERI_FREE( ptr ) nslberi_free( ptr ) /* allow the library to access the debug variable */ extern int lber_debug; #endif /* !NSLBERI_LBER_INT_FRIEND */ #ifdef __cplusplus } #endif #endif /* _LBERINT_H */