/* $OpenLDAP$ */ /* * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. * COPYING RESTRICTIONS APPLY, see COPYRIGHT file */ /* 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_INT_H #define _LBER_INT_H #include "lber.h" #include "ldap_log.h" #include "lber_pvt.h" LDAP_BEGIN_DECL LIBLBER_F (BER_ERRNO_FN) ber_int_errno_fn; struct lber_options { short lbo_valid; #define LBER_UNINITIALIZED 0x0 #define LBER_INITIALIZED 0x1 #define LBER_VALID_BERELEMENT 0x2 #define LBER_VALID_SOCKBUF 0x3 unsigned short lbo_options; int lbo_debug; }; LIBLBER_F (struct lber_options) ber_int_options; #define ber_int_debug ber_int_options.lbo_debug struct berelement { struct lber_options ber_opts; #define ber_valid ber_opts.lbo_valid #define ber_options ber_opts.lbo_options #define ber_debug ber_opts.lbo_debug ber_tag_t ber_usertag; ber_tag_t ber_tag; ber_len_t ber_len; char *ber_buf; char *ber_ptr; char *ber_end; struct seqorset *ber_sos; char *ber_rwptr; BERTranslateProc ber_encode_translate_proc; BERTranslateProc ber_decode_translate_proc; }; #define BER_VALID(ber) ((ber)->ber_valid==LBER_VALID_BERELEMENT) #define ber_pvt_ber_bytes(ber) ((ber)->ber_ptr - (ber)->ber_buf) #define ber_pvt_ber_remaining(ber) ((ber)->ber_end - (ber)->ber_ptr) struct sockbuf; struct sockbuf_io { int (*sbi_setup)( struct sockbuf * sb, void *arg ); int (*sbi_remove)( struct sockbuf *sb ); ber_slen_t (*sbi_read)( struct sockbuf *sb, void *buf, ber_len_t len ); ber_slen_t (*sbi_write)( struct sockbuf *sb, void *buf, ber_len_t len ); int (*sbi_close)( struct sockbuf *sb ); }; struct sockbuf_sec { int (*sbs_setup)( struct sockbuf * sb, void *arg ); int (*sbs_remove)( struct sockbuf *sb ); long (*sbs_protect)( struct sockbuf *sb, char *in, long *ilen, char *out, long olen ); long (*sbs_release)( struct sockbuf *sb, char *in, long ilen, char *out0, long olen0, char *out1, long olen1 ); }; struct sockbuf_buf { ber_len_t buf_size; ber_len_t buf_ptr; ber_len_t buf_end; char *buf_base; }; typedef struct sockbuf_io Sockbuf_IO; typedef struct sockbuf_sec Sockbuf_Sec; typedef struct sockbuf_buf Sockbuf_Buf; LIBLBER_F( Sockbuf_IO ) ber_pvt_sb_io_tcp; LIBLBER_F( Sockbuf_IO ) ber_pvt_sb_io_udp; struct sockbuf { struct lber_options sb_opts; #define sb_valid sb_opts.lbo_valid #define sb_options sb_opts.lbo_options #define sb_debug sb_opts.lbo_debug int sb_non_block:1; int sb_read_ahead:1; int sb_buf_ready:1; int sb_trans_ready:1; int sb_sec_ready:1; /* these bits indicate if the transport layer * needs to read or write */ int sb_trans_needs_read:1; int sb_trans_needs_write:1; int sb_fd; void *sb_iodata; /* transport-layer data pointer */ Sockbuf_IO *sb_io; /* I/O functions */ #ifdef LDAP_SASL void *sb_sdata; /* security-layer data pointer */ Sockbuf_Sec *sb_sec; #endif ber_socket_t sb_sd; #ifdef DEADWOOD long sb_max_incoming; #endif Sockbuf_Buf sb_buf; #ifdef LDAP_SASL Sockbuf_Buf sb_sec_buf_in; Sockbuf_Buf sb_sec_buf_out; ber_len_t sb_sec_prev_len; #endif }; #define SOCKBUF_VALID(ber) ((sb)->sb_valid==LBER_VALID_SOCKBUF) /* these should be internal ie: ber_int_* */ #define ber_pvt_sb_get_desc( sb ) ((sb)->sb_sd) #define ber_pvt_sb_set_desc( sb, val ) ((sb)->sb_sd =(val)) #define ber_pvt_sb_in_use( sb ) ((sb)->sb_sd != AC_SOCKET_INVALID) #ifdef USE_SASL #define ber_pvt_sb_data_ready( sb ) \ (((sb)->sb_buf_ready) || ((sb)->sb_trans_ready) || ((sb)->sb_sec_ready)) #else #define ber_pvt_sb_data_ready( sb ) \ (((sb)->sb_buf_ready) || ((sb)->sb_trans_ready)) #endif #define ber_pvt_sb_needs_read( sb ) \ ((sb)->sb_trans_needs_read) #define ber_pvt_sb_needs_write( sb ) \ ((sb)->sb_trans_needs_write) #define READBUFSIZ 8192 struct seqorset { BerElement *sos_ber; ber_len_t sos_clen; ber_tag_t sos_tag; char *sos_first; char *sos_ptr; struct seqorset *sos_next; }; /* * io.c */ int ber_realloc LDAP_P(( BerElement *ber, ber_len_t len )); /* * bprint.c */ #define ber_log_printf ber_pvt_log_printf LIBLBER_F( int ) ber_log_bprint LDAP_P(( int errlvl, int loglvl, const char *data, ber_len_t len )); LIBLBER_F( int ) ber_log_dump LDAP_P(( int errlvl, int loglvl, BerElement *ber, int inout )); LIBLBER_F( int ) ber_log_sos_dump LDAP_P(( int errlvl, int loglvl, Seqorset *sos )); /* memory.c */ /* simple macros to realloc for now */ LIBLBER_F (BerMemoryFunctions *) ber_int_memory_fns; #ifdef CSRIMALLOC #define LBER_INT_MALLOC malloc #define LBER_INT_CALLOC calloc #define LBER_INT_REALLOC realloc #define LBER_INT_FREE free #define LBER_INT_VFREE ber_memvfree #define LBER_INT_STRDUP strdup #define LBER_MALLOC malloc #define LBER_CALLOC calloc #define LBER_REALLOC realloc #define LBER_FREE free #define LBER_VFREE ber_memvfree #define LBER_STRDUP strdup #else #define LBER_INT_MALLOC(s) ber_memalloc((s)) #define LBER_INT_CALLOC(n,s) ber_memcalloc((n),(s)) #define LBER_INT_REALLOC(p,s) ber_memrealloc((p),(s)) #define LBER_INT_FREE(p) ber_memfree((p)) #define LBER_INT_VFREE(v) ber_memvfree((void**)(v)) #define LBER_INT_STRDUP(s) ber_strdup((s)) #define LBER_MALLOC(s) ber_memalloc((s)) #define LBER_CALLOC(n,s) ber_memcalloc((n),(s)) #define LBER_REALLOC(p,s) ber_memrealloc((p),(s)) #define LBER_FREE(p) ber_memfree((p)) #define LBER_VFREE(v) ber_memvfree((void**)(v)) #define LBER_STRDUP(s) ber_strdup((s)) #endif /* sockbuf.c */ /* these should be ber_int*() functions */ LIBLBER_F( int ) ber_pvt_sb_init LDAP_P(( Sockbuf *sb )); LIBLBER_F( int ) ber_pvt_sb_destroy LDAP_P(( Sockbuf *sb )); #ifdef USE_SASL LIBLBER_F( int ) ber_pvt_sb_set_sec LDAP_P(( Sockbuf *sb, Sockbuf_Sec *sec, void *arg )); LIBLBER_F( int ) ber_pvt_sb_clear_sec LDAP_P(( Sockbuf *sb )); #endif LIBLBER_F( int ) ber_pvt_sb_set_io LDAP_P(( Sockbuf *sb, Sockbuf_IO *layer, void *arg )); LIBLBER_F( int ) ber_pvt_sb_clear_io LDAP_P(( Sockbuf *sb )); LIBLBER_F( int ) ber_pvt_sb_close LDAP_P((Sockbuf *sb )); LIBLBER_F( int ) ber_pvt_sb_set_nonblock LDAP_P(( Sockbuf *sb, int nb )); LIBLBER_F( int ) ber_pvt_sb_set_readahead LDAP_P(( Sockbuf *sb, int rh )); LIBLBER_F( ber_slen_t ) ber_pvt_sb_read LDAP_P(( Sockbuf *sb, void *buf, ber_len_t len )); LIBLBER_F( ber_slen_t ) ber_pvt_sb_write LDAP_P(( Sockbuf *sb, void *buf, ber_len_t len )); LIBLBER_F( int ) ber_pvt_sb_udp_set_dst LDAP_P((Sockbuf *sb, void *addr )); LIBLBER_F( void * ) ber_pvt_sb_udp_get_src LDAP_P((Sockbuf *sb )); LIBLBER_F( int ) ber_pvt_socket_set_nonblock LDAP_P(( ber_socket_t sd, int nb )); LDAP_END_DECL #endif /* _LBER_INT_H */