/*
+ * Copyright 1998 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.
*
#define _LBER_INT_H
#include "lber.h"
+#include "ldap_log.h"
+#include "lber_pvt.h"
LDAP_BEGIN_DECL
-typedef struct berelement {
+extern int ber_int_debug;
+#define ber_log_printf ber_pvt_log_printf
+
+struct lber_options {
+ short lbo_item_type;
+#define LBER_ITEM_BERELEMENT 1
+#define LBER_ITEM_SOCKBUF 2
+ short lbo_options;
+ int lbo_debug;
+};
+
+struct berelement {
+ struct lber_options ber_opts;
+#define ber_item_type ber_opts.lbo_item_type
+#define ber_options ber_opts.lbo_options
+#define ber_debug ber_opts.lbo_debug
+
+ int ber_usertag;
+
+ unsigned long ber_tag;
+ unsigned long ber_len;
+
char *ber_buf;
char *ber_ptr;
char *ber_end;
+
struct seqorset *ber_sos;
- unsigned long ber_tag;
- unsigned long ber_len;
- int ber_usertag;
- char ber_options;
-#define LBER_USE_DER 0x01
-#define LBER_USE_INDEFINITE_LEN 0x02
-#define LBER_TRANSLATE_STRINGS 0x04
char *ber_rwptr;
BERTranslateProc ber_encode_translate_proc;
BERTranslateProc ber_decode_translate_proc;
-} BerElement;
+};
#define NULLBER ((BerElement *) 0)
-typedef struct sockbuf {
+struct sockbuf;
+
+struct sockbuf_io {
+ int (*sbi_setup)( struct sockbuf * sb, void *arg );
+ int (*sbi_remove)( struct sockbuf *sb );
+
+ long (*sbi_read)( struct sockbuf *sb, void *buf, long len );
+ long (*sbi_write)( struct sockbuf *sb, void *buf, long 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 {
+ long buf_size;
+ long buf_ptr;
+ long buf_end;
+ char *buf_base;
+};
+
+typedef struct sockbuf_io Sockbuf_IO;
+typedef struct sockbuf_sec Sockbuf_Sec;
+typedef struct sockbuf_buf Sockbuf_Buf;
+
+#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!=-1)
+
+#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
+
+struct sockbuf {
+ struct lber_options sb_opts;
+#define sb_item_type sb_opts.lbo_item_type
+#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;
+
+ 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
+
#ifndef MACOS
int sb_sd;
#else /* MACOS */
void *sb_sd;
#endif /* MACOS */
- 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 */
-#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 */
- int sb_fd;
+#ifdef DEADWOOD
long sb_max_incoming;
-} Sockbuf;
+#endif
+ Sockbuf_Buf sb_buf;
+#ifdef LDAP_SASL
+ Sockbuf_Buf sb_sec_buf_in;
+ Sockbuf_Buf sb_sec_buf_out;
+ long sb_sec_prev_len;
+#endif
+};
+
#define READBUFSIZ 8192
-typedef struct seqorset {
+struct seqorset {
BerElement *sos_ber;
unsigned long sos_clen;
unsigned long sos_tag;
char *sos_first;
char *sos_ptr;
struct seqorset *sos_next;
-} Seqorset;
+};
#define NULLSEQORSET ((Seqorset *) 0)
+/*
+ * bprint.c
+ */
+LDAP_F( int )
+ber_log_bprint LDAP_P((
+ int errlvl,
+ int loglvl,
+ const char *data,
+ int len ));
+
+LDAP_F( int )
+ber_log_dump LDAP_P((
+ int errlvl,
+ int loglvl,
+ const BerElement *ber,
+ int inout ));
+
+LDAP_F( int )
+ber_log_sos_dump LDAP_P((
+ int errlvl,
+ int loglvl,
+ const Seqorset *sos ));
+
+/* sockbuf.c */
+
+LDAP_F( int )
+ber_pvt_sb_init LDAP_P(( Sockbuf *sb ));
+
+LDAP_F( int )
+ber_pvt_sb_destroy LDAP_P(( Sockbuf *sb ));
+#ifdef USE_SASL
+
+LDAP_F( int )
+ber_pvt_sb_set_sec LDAP_P(( Sockbuf *sb, Sockbuf_Sec *sec, void *arg ));
+
+LDAP_F( int )
+ber_pvt_sb_clear_sec LDAP_P(( Sockbuf *sb ));
+#endif
+
+LDAP_F( int )
+ber_pvt_sb_set_io LDAP_P(( Sockbuf *sb, Sockbuf_IO *layer, void *arg ));
+
+LDAP_F( int )
+ber_pvt_sb_clear_io LDAP_P(( Sockbuf *sb ));
+
+LDAP_F( int )
+ber_pvt_sb_close LDAP_P((Sockbuf *sb ));
+
+LDAP_F( int )
+ber_pvt_sb_set_nonblock LDAP_P(( Sockbuf *sb, int nb ));
+
+LDAP_F( int )
+ber_pvt_sb_set_readahead LDAP_P(( Sockbuf *sb, int rh ));
+
+LDAP_F( long )
+ber_pvt_sb_read LDAP_P(( Sockbuf *sb, void *buf, long len ));
+
+LDAP_F( long )
+ber_pvt_sb_write LDAP_P(( Sockbuf *sb, void *buf, long len ));
+
+LDAP_F( int )
+ber_pvt_sb_udp_set_dst LDAP_P((Sockbuf *sb, void *addr ));
+
+LDAP_F( void * )
+ber_pvt_sb_udp_get_src LDAP_P((Sockbuf *sb ));
+
+extern Sockbuf_IO ber_pvt_sb_io_tcp;
+extern Sockbuf_IO ber_pvt_sb_io_udp;
+
#endif /* _LBER_INT_H */
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