version 1.1.3.1.6.1, 1998/08/17 19:47:34
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version 1.108, 2007/03/23 14:27:38
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Line 1
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Line 1
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/* decode.c - ber input decoding routines */ |
/* decode.c - ber input decoding routines */ |
/* |
/* $OpenLDAP: pkg/ldap/libraries/liblber/decode.c,v 1.107 2007/03/20 14:10:16 hyc Exp $ */ |
* Copyright (c) 1990 Regents of the University of Michigan. |
/* This work is part of OpenLDAP Software <http://www.openldap.org/>. |
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* |
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* Copyright 1998-2007 The OpenLDAP Foundation. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted only as authorized by the OpenLDAP |
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* Public License. |
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* |
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* A copy of this license is available in the file LICENSE in the |
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* top-level directory of the distribution or, alternatively, at |
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* <http://www.OpenLDAP.org/license.html>. |
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*/ |
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/* Portions Copyright (c) 1990 Regents of the University of Michigan. |
* All rights reserved. |
* All rights reserved. |
* |
* |
* Redistribution and use in source and binary forms are permitted |
* Redistribution and use in source and binary forms are permitted |
Line 10
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Line 23
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* software without specific prior written permission. This software |
* software without specific prior written permission. This software |
* is provided ``as is'' without express or implied warranty. |
* is provided ``as is'' without express or implied warranty. |
*/ |
*/ |
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/* ACKNOWLEDGEMENTS: |
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* This work was originally developed by the University of Michigan |
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* (as part of U-MICH LDAP). |
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*/ |
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#include "portable.h" |
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#include <stdio.h> |
#include <stdio.h> |
#ifdef MACOS |
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#include <stdlib.h> |
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#include <stdarg.h> |
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#include "macos.h" |
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#else /* MACOS */ |
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#if defined(NeXT) || defined(VMS) || defined(__FreeBSD__) |
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#include <stdlib.h> |
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#else /* next || vms || freebsd */ |
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#include <malloc.h> |
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#endif /* next || vms || freebsd */ |
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#if defined(BC31) || defined(_WIN32) |
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#include <stdarg.h> |
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#else /* BC31 || _WIN32 */ |
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#include <varargs.h> |
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#endif /* BC31 || _WIN32 */ |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <netinet/in.h> |
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#ifdef PCNFS |
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#include <tklib.h> |
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#endif /* PCNFS */ |
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#endif /* MACOS */ |
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#if defined( DOS ) || defined( _WIN32 ) |
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#include "msdos.h" |
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#endif /* DOS */ |
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#include <string.h> |
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#include "lber.h" |
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#ifdef LDAP_DEBUG |
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int lber_debug; |
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#endif |
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#ifdef NEEDPROTOS |
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static int ber_getnint( BerElement *ber, long *num, int len ); |
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#endif /* NEEDPROTOS */ |
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#include <ac/stdlib.h> |
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#include <ac/stdarg.h> |
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#include <ac/string.h> |
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#include <ac/socket.h> |
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#include "lber-int.h" |
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static ber_len_t ber_getnint LDAP_P(( |
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BerElement *ber, |
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ber_int_t *num, |
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ber_len_t len )); |
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/* out->bv_len should be the buffer size on input */ |
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int |
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ber_decode_oid( BerValue *in, BerValue *out ) |
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{ |
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unsigned char *der = in->bv_val; |
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unsigned long val, val1; |
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int i, len; |
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char *ptr; |
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assert( in != NULL ); |
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assert( out != NULL ); |
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/* expands by 5/2, and we add dots - call it 3 */ |
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if ( !out->bv_val || out->bv_len < in->bv_len * 3 ) |
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return -1; |
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val1 = der[0] / 40; |
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val = der[0] - val1 * 40; |
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len = sprintf( out->bv_val, "%ld.%ld", val1, val ); |
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ptr = out->bv_val + len; |
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val = 0; |
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for ( i=1; i<in->bv_len; i++ ) { |
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val = val << 7; |
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val |= der[i] & 0x7f; |
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if ( !( der[i] & 0x80 )) { |
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ptr += sprintf( ptr, ".%ld", val ); |
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val = 0; |
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} |
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} |
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out->bv_len = ptr - out->bv_val; |
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return 0; |
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} |
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/* return the tag - LBER_DEFAULT returned means trouble */ |
/* return the tag - LBER_DEFAULT returned means trouble */ |
unsigned long |
ber_tag_t |
ber_get_tag( BerElement *ber ) |
ber_get_tag( BerElement *ber ) |
{ |
{ |
unsigned char xbyte; |
unsigned char xbyte; |
unsigned long tag; |
ber_tag_t tag; |
char *tagp; |
unsigned int i; |
int i; |
|
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assert( ber != NULL ); |
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assert( LBER_VALID( ber ) ); |
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if ( ber_pvt_ber_remaining( ber ) < 1 ) { |
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return LBER_DEFAULT; |
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} |
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if ( ber_read( ber, (char *) &xbyte, 1 ) != 1 ) |
if ( ber->ber_ptr == ber->ber_buf ) { |
return( LBER_DEFAULT ); |
tag = *(unsigned char *)ber->ber_ptr; |
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} else { |
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tag = ber->ber_tag; |
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} |
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ber->ber_ptr++; |
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if ( (xbyte & LBER_BIG_TAG_MASK) != LBER_BIG_TAG_MASK ) |
if ( (tag & LBER_BIG_TAG_MASK) != LBER_BIG_TAG_MASK ) { |
return( (unsigned long) xbyte ); |
return tag; |
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} |
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tagp = (char *) &tag; |
for ( i = 1; i < sizeof(ber_tag_t); i++ ) { |
tagp[0] = xbyte; |
if ( ber_read( ber, (char *) &xbyte, 1 ) != 1 ) { |
for ( i = 1; i < sizeof(long); i++ ) { |
return LBER_DEFAULT; |
if ( ber_read( ber, (char *) &xbyte, 1 ) != 1 ) |
} |
return( LBER_DEFAULT ); |
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tagp[i] = xbyte; |
tag <<= 8; |
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tag |= 0x00ffUL & (ber_tag_t) xbyte; |
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if ( ! (xbyte & LBER_MORE_TAG_MASK) ) |
if ( ! (xbyte & LBER_MORE_TAG_MASK) ) { |
break; |
break; |
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} |
} |
} |
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/* tag too big! */ |
/* tag too big! */ |
if ( i == sizeof(long) ) |
if ( i == sizeof(ber_tag_t) ) { |
return( LBER_DEFAULT ); |
return LBER_DEFAULT; |
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} |
|
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/* want leading, not trailing 0's */ |
return tag; |
return( tag >> (sizeof(long) - i - 1) ); |
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} |
} |
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unsigned long |
ber_tag_t |
ber_skip_tag( BerElement *ber, unsigned long *len ) |
ber_skip_tag( BerElement *ber, ber_len_t *len ) |
{ |
{ |
unsigned long tag; |
ber_tag_t tag; |
unsigned char lc; |
unsigned char lc; |
int noctets, diff; |
ber_len_t i, noctets; |
unsigned long netlen; |
unsigned char netlen[sizeof(ber_len_t)]; |
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|
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assert( ber != NULL ); |
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assert( len != NULL ); |
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assert( LBER_VALID( ber ) ); |
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/* |
/* |
* Any ber element looks like this: tag length contents. |
* Any ber element looks like this: tag length contents. |
Line 104 ber_skip_tag( BerElement *ber, unsigned
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Line 148 ber_skip_tag( BerElement *ber, unsigned
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* 2) primitive encodings used whenever possible |
* 2) primitive encodings used whenever possible |
*/ |
*/ |
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*len = 0; |
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/* |
/* |
* First, we read the tag. |
* First, we read the tag. |
*/ |
*/ |
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if ( (tag = ber_get_tag( ber )) == LBER_DEFAULT ) |
if ( (tag = ber_get_tag( ber )) == LBER_DEFAULT ) { |
return( LBER_DEFAULT ); |
return LBER_DEFAULT; |
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} |
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/* |
/* |
* Next, read the length. The first byte contains the length of |
* Next, read the length. The first byte contains the length of |
* the length. If bit 8 is set, the length is the long form, |
* the length. If bit 8 is set, the length is the long form, |
* otherwise it's the short form. We don't allow a length that's |
* otherwise it's the short form. We don't allow a length that's |
* greater than what we can hold in an unsigned long. |
* greater than what we can hold in a ber_len_t. |
*/ |
*/ |
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*len = netlen = 0; |
if ( ber_read( ber, (char *) &lc, 1 ) != 1 ) { |
if ( ber_read( ber, (char *) &lc, 1 ) != 1 ) |
return LBER_DEFAULT; |
return( LBER_DEFAULT ); |
} |
if ( lc & 0x80 ) { |
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noctets = (lc & 0x7f); |
if ( lc & 0x80U ) { |
if ( noctets > sizeof(unsigned long) ) |
noctets = (lc & 0x7fU); |
return( LBER_DEFAULT ); |
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diff = sizeof(unsigned long) - noctets; |
if ( noctets > sizeof(ber_len_t) ) { |
if ( ber_read( ber, (char *) &netlen + diff, noctets ) |
return LBER_DEFAULT; |
!= noctets ) |
} |
return( LBER_DEFAULT ); |
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*len = LBER_NTOHL( netlen ); |
if( (unsigned) ber_read( ber, (char *) netlen, noctets ) != noctets ) { |
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return LBER_DEFAULT; |
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} |
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for( i = 0; i < noctets; i++ ) { |
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*len <<= 8; |
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*len |= netlen[i]; |
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} |
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} else { |
} else { |
*len = lc; |
*len = lc; |
} |
} |
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return( tag ); |
/* BER element should have enough data left */ |
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if( *len > (ber_len_t) ber_pvt_ber_remaining( ber ) ) { |
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return LBER_DEFAULT; |
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} |
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ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
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return tag; |
} |
} |
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unsigned long |
ber_tag_t |
ber_peek_tag( BerElement *ber, unsigned long *len ) |
ber_peek_tag( |
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BerElement *ber, |
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ber_len_t *len ) |
{ |
{ |
char *save; |
/* |
unsigned long tag; |
* This implementation assumes ber_skip_tag() only |
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* modifies ber_ptr field of the BerElement. |
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*/ |
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char *save; |
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ber_tag_t tag, old; |
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old = ber->ber_tag; |
save = ber->ber_ptr; |
save = ber->ber_ptr; |
tag = ber_skip_tag( ber, len ); |
tag = ber_skip_tag( ber, len ); |
ber->ber_ptr = save; |
ber->ber_ptr = save; |
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ber->ber_tag = old; |
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return( tag ); |
return tag; |
} |
} |
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static int |
static ber_len_t |
ber_getnint( BerElement *ber, long *num, int len ) |
ber_getnint( |
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BerElement *ber, |
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ber_int_t *num, |
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ber_len_t len ) |
{ |
{ |
int diff, sign, i; |
unsigned char buf[sizeof(ber_int_t)]; |
long netnum; |
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char *p; |
assert( ber != NULL ); |
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assert( num != NULL ); |
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assert( LBER_VALID( ber ) ); |
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/* |
/* |
* The tag and length have already been stripped off. We should |
* The tag and length have already been stripped off. We should |
Line 164 ber_getnint( BerElement *ber, long *num,
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Line 239 ber_getnint( BerElement *ber, long *num,
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* extend after we read it in. |
* extend after we read it in. |
*/ |
*/ |
|
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if ( len > sizeof(long) ) |
if ( len > sizeof(ber_int_t) ) { |
return( -1 ); |
return -1; |
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} |
|
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netnum = 0; |
/* read into the low-order bytes of our buffer */ |
diff = sizeof(long) - len; |
if ( (ber_len_t) ber_read( ber, (char *) buf, len ) != len ) { |
/* read into the low-order bytes of netnum */ |
return -1; |
if ( ber_read( ber, ((char *) &netnum) + diff, len ) != len ) |
} |
return( -1 ); |
|
|
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/* sign extend if necessary */ |
if( len ) { |
p = (char *) &netnum; |
/* sign extend if necessary */ |
sign = (0x80 & *(p+diff) ); |
ber_len_t i; |
if ( sign && len < sizeof(long) ) { |
ber_int_t netnum = 0x80 & buf[0] ? -1 : 0; |
for ( i = 0; i < diff; i++ ) { |
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*(p+i) = 0xff; |
/* shift in the bytes */ |
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for( i=0 ; i<len; i++ ) { |
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netnum = (netnum << 8 ) | buf[i]; |
} |
} |
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*num = netnum; |
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|
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} else { |
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*num = 0; |
} |
} |
*num = LBER_NTOHL( netnum ); |
ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
|
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return( len ); |
return len; |
} |
} |
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unsigned long |
ber_tag_t |
ber_get_int( BerElement *ber, long *num ) |
ber_get_int( |
|
BerElement *ber, |
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ber_int_t *num ) |
{ |
{ |
unsigned long tag, len; |
ber_tag_t tag; |
|
ber_len_t len; |
|
|
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assert( ber != NULL ); |
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assert( LBER_VALID( ber ) ); |
|
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if ( (tag = ber_skip_tag( ber, &len )) == LBER_DEFAULT ) |
if ( (tag = ber_skip_tag( ber, &len )) == LBER_DEFAULT ) { |
return( LBER_DEFAULT ); |
return LBER_DEFAULT; |
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} |
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if ( ber_getnint( ber, num, (int)len ) != len ) |
if ( ber_getnint( ber, num, len ) != len ) { |
return( LBER_DEFAULT ); |
return LBER_DEFAULT; |
else |
} |
return( tag ); |
|
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return tag; |
} |
} |
|
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unsigned long |
ber_tag_t |
ber_get_stringb( BerElement *ber, char *buf, unsigned long *len ) |
ber_get_enum( |
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BerElement *ber, |
|
ber_int_t *num ) |
{ |
{ |
unsigned long datalen, tag; |
return ber_get_int( ber, num ); |
#ifdef STR_TRANSLATION |
} |
char *transbuf; |
|
#endif /* STR_TRANSLATION */ |
|
|
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if ( (tag = ber_skip_tag( ber, &datalen )) == LBER_DEFAULT ) |
ber_tag_t |
return( LBER_DEFAULT ); |
ber_get_stringb( |
if ( datalen > (*len - 1) ) |
BerElement *ber, |
return( LBER_DEFAULT ); |
char *buf, |
|
ber_len_t *len ) |
|
{ |
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ber_len_t datalen; |
|
ber_tag_t tag; |
|
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if ( ber_read( ber, buf, datalen ) != datalen ) |
assert( ber != NULL ); |
return( LBER_DEFAULT ); |
assert( LBER_VALID( ber ) ); |
|
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buf[datalen] = '\0'; |
if ( (tag = ber_skip_tag( ber, &datalen )) == LBER_DEFAULT ) { |
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return LBER_DEFAULT; |
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} |
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#ifdef STR_TRANSLATION |
/* must fit within allocated space with termination */ |
if ( datalen > 0 && ( ber->ber_options & LBER_TRANSLATE_STRINGS ) != 0 |
if ( datalen >= *len ) { |
&& ber->ber_decode_translate_proc != NULL ) { |
return LBER_DEFAULT; |
transbuf = buf; |
|
++datalen; |
|
if ( (*(ber->ber_decode_translate_proc))( &transbuf, &datalen, |
|
0 ) != 0 ) { |
|
return( LBER_DEFAULT ); |
|
} |
|
if ( datalen > *len ) { |
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free( transbuf ); |
|
return( LBER_DEFAULT ); |
|
} |
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SAFEMEMCPY( buf, transbuf, datalen ); |
|
free( transbuf ); |
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--datalen; |
|
} |
} |
#endif /* STR_TRANSLATION */ |
|
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if ( (ber_len_t) ber_read( ber, buf, datalen ) != datalen ) { |
|
return LBER_DEFAULT; |
|
} |
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ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
|
|
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buf[datalen] = '\0'; |
|
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*len = datalen; |
*len = datalen; |
return( tag ); |
return tag; |
} |
} |
|
|
unsigned long |
/* Definitions for get_string vector |
ber_get_stringa( BerElement *ber, char **buf ) |
* |
|
* ChArray, BvArray, and BvVec are self-explanatory. |
|
* BvOff is a struct berval embedded in an array of larger structures |
|
* of siz bytes at off bytes from the beginning of the struct. |
|
*/ |
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enum bgbvc { ChArray, BvArray, BvVec, BvOff }; |
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|
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/* Use this single cookie for state, to keep actual |
|
* stack use to the absolute minimum. |
|
*/ |
|
typedef struct bgbvr { |
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enum bgbvc choice; |
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BerElement *ber; |
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int alloc; |
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ber_len_t siz; |
|
ber_len_t off; |
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union { |
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char ***c; |
|
BerVarray *ba; |
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struct berval ***bv; |
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} res; |
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} bgbvr; |
|
|
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static ber_tag_t |
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ber_get_stringbvl( bgbvr *b, ber_len_t *rlen ) |
{ |
{ |
unsigned long datalen, tag; |
int i = 0, n; |
|
ber_tag_t tag; |
|
ber_len_t len; |
|
char *last, *orig; |
|
struct berval bv, *bvp = NULL; |
|
|
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/* For rewinding, just like ber_peek_tag() */ |
|
orig = b->ber->ber_ptr; |
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tag = b->ber->ber_tag; |
|
|
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if ( ber_first_element( b->ber, &len, &last ) != LBER_DEFAULT ) { |
|
for ( ; b->ber->ber_ptr < last; i++ ) { |
|
if (ber_skip_tag( b->ber, &len ) == LBER_DEFAULT) break; |
|
b->ber->ber_ptr += len; |
|
b->ber->ber_tag = *(unsigned char *)b->ber->ber_ptr; |
|
} |
|
} |
|
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if ( (tag = ber_skip_tag( ber, &datalen )) == LBER_DEFAULT ) |
if ( rlen ) *rlen = i; |
return( LBER_DEFAULT ); |
|
|
|
if ( (*buf = (char *) malloc( (size_t)datalen + 1 )) == NULL ) |
if ( i == 0 ) { |
return( LBER_DEFAULT ); |
*b->res.c = NULL; |
|
return 0; |
|
} |
|
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if ( ber_read( ber, *buf, datalen ) != datalen ) |
n = i; |
return( LBER_DEFAULT ); |
|
(*buf)[datalen] = '\0'; |
|
|
|
#ifdef STR_TRANSLATION |
/* Allocate the result vector */ |
if ( datalen > 0 && ( ber->ber_options & LBER_TRANSLATE_STRINGS ) != 0 |
switch (b->choice) { |
&& ber->ber_decode_translate_proc != NULL ) { |
case ChArray: |
++datalen; |
*b->res.c = ber_memalloc_x( (n+1)*sizeof( char * ), |
if ( (*(ber->ber_decode_translate_proc))( buf, &datalen, 1 ) |
b->ber->ber_memctx); |
!= 0 ) { |
if ( *b->res.c == NULL ) return LBER_DEFAULT; |
free( *buf ); |
(*b->res.c)[n] = NULL; |
return( LBER_DEFAULT ); |
break; |
|
case BvArray: |
|
*b->res.ba = ber_memalloc_x( (n+1)*sizeof( struct berval ), |
|
b->ber->ber_memctx); |
|
if ( *b->res.ba == NULL ) return LBER_DEFAULT; |
|
(*b->res.ba)[n].bv_val = NULL; |
|
break; |
|
case BvVec: |
|
*b->res.bv = ber_memalloc_x( (n+1)*sizeof( struct berval *), |
|
b->ber->ber_memctx); |
|
if ( *b->res.bv == NULL ) return LBER_DEFAULT; |
|
(*b->res.bv)[n] = NULL; |
|
break; |
|
case BvOff: |
|
*b->res.ba = ber_memalloc_x( (n+1) * b->siz, b->ber->ber_memctx ); |
|
if ( *b->res.ba == NULL ) return LBER_DEFAULT; |
|
((struct berval *)((long)(*b->res.ba) + n*b->siz + |
|
b->off))->bv_val = NULL; |
|
break; |
|
} |
|
b->ber->ber_ptr = orig; |
|
b->ber->ber_tag = tag; |
|
ber_skip_tag( b->ber, &len ); |
|
|
|
for (n=0; n<i; n++) |
|
{ |
|
tag = ber_next_element( b->ber, &len, last ); |
|
if ( ber_get_stringbv( b->ber, &bv, b->alloc ) == LBER_DEFAULT ) { |
|
goto nomem; |
|
} |
|
|
|
/* store my result */ |
|
switch (b->choice) { |
|
case ChArray: |
|
(*b->res.c)[n] = bv.bv_val; |
|
break; |
|
case BvArray: |
|
(*b->res.ba)[n] = bv; |
|
break; |
|
case BvVec: |
|
bvp = ber_memalloc_x( sizeof( struct berval ), b->ber->ber_memctx); |
|
if ( !bvp ) { |
|
LBER_FREE(bv.bv_val); |
|
goto nomem; |
|
} |
|
(*b->res.bv)[n] = bvp; |
|
*bvp = bv; |
|
break; |
|
case BvOff: |
|
*(BerVarray)((long)(*b->res.ba)+n*b->siz+b->off) = bv; |
|
break; |
} |
} |
} |
} |
#endif /* STR_TRANSLATION */ |
return tag; |
|
|
return( tag ); |
nomem: |
|
if (b->alloc || b->choice == BvVec) { |
|
for (--n; n>=0; n--) { |
|
switch(b->choice) { |
|
case ChArray: |
|
LBER_FREE((*b->res.c)[n]); |
|
break; |
|
case BvArray: |
|
LBER_FREE((*b->res.ba)[n].bv_val); |
|
break; |
|
case BvVec: |
|
LBER_FREE((*b->res.bv)[n]->bv_val); |
|
LBER_FREE((*b->res.bv)[n]); |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
} |
|
LBER_FREE(*b->res.c); |
|
*b->res.c = NULL; |
|
return LBER_DEFAULT; |
} |
} |
|
|
unsigned long |
ber_tag_t |
ber_get_stringal( BerElement *ber, struct berval **bv ) |
ber_get_stringbv( BerElement *ber, struct berval *bv, int option ) |
{ |
{ |
unsigned long len, tag; |
ber_tag_t tag; |
|
|
|
assert( ber != NULL ); |
|
assert( bv != NULL ); |
|
|
if ( (*bv = (struct berval *) malloc( sizeof(struct berval) )) == NULL ) |
assert( LBER_VALID( ber ) ); |
return( LBER_DEFAULT ); |
|
|
if ( (tag = ber_skip_tag( ber, &bv->bv_len )) == LBER_DEFAULT ) { |
|
bv->bv_val = NULL; |
|
return LBER_DEFAULT; |
|
} |
|
|
if ( (tag = ber_skip_tag( ber, &len )) == LBER_DEFAULT ) |
if ( (ber_len_t) ber_pvt_ber_remaining( ber ) < bv->bv_len ) { |
return( LBER_DEFAULT ); |
return LBER_DEFAULT; |
|
} |
|
|
|
if ( option & LBER_BV_ALLOC ) { |
|
bv->bv_val = (char *) ber_memalloc_x( bv->bv_len + 1, |
|
ber->ber_memctx ); |
|
if ( bv->bv_val == NULL ) { |
|
return LBER_DEFAULT; |
|
} |
|
|
if ( ((*bv)->bv_val = (char *) malloc( (size_t)len + 1 )) == NULL ) |
if ( bv->bv_len > 0 && (ber_len_t) ber_read( ber, bv->bv_val, |
return( LBER_DEFAULT ); |
bv->bv_len ) != bv->bv_len ) |
|
{ |
if ( ber_read( ber, (*bv)->bv_val, len ) != len ) |
LBER_FREE( bv->bv_val ); |
return( LBER_DEFAULT ); |
bv->bv_val = NULL; |
((*bv)->bv_val)[len] = '\0'; |
return LBER_DEFAULT; |
(*bv)->bv_len = len; |
|
|
|
#ifdef STR_TRANSLATION |
|
if ( len > 0 && ( ber->ber_options & LBER_TRANSLATE_STRINGS ) != 0 |
|
&& ber->ber_decode_translate_proc != NULL ) { |
|
++len; |
|
if ( (*(ber->ber_decode_translate_proc))( &((*bv)->bv_val), |
|
&len, 1 ) != 0 ) { |
|
free( (*bv)->bv_val ); |
|
return( LBER_DEFAULT ); |
|
} |
} |
(*bv)->bv_len = len - 1; |
} else { |
|
bv->bv_val = ber->ber_ptr; |
|
ber->ber_ptr += bv->bv_len; |
} |
} |
#endif /* STR_TRANSLATION */ |
ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
|
if ( !( option & LBER_BV_NOTERM )) |
|
bv->bv_val[bv->bv_len] = '\0'; |
|
|
return( tag ); |
return tag; |
} |
} |
|
|
unsigned long |
ber_tag_t |
ber_get_bitstringa( BerElement *ber, char **buf, unsigned long *blen ) |
ber_get_stringbv_null( BerElement *ber, struct berval *bv, int option ) |
{ |
{ |
unsigned long datalen, tag; |
ber_tag_t tag; |
|
|
|
assert( ber != NULL ); |
|
assert( bv != NULL ); |
|
|
|
assert( LBER_VALID( ber ) ); |
|
|
|
if ( (tag = ber_skip_tag( ber, &bv->bv_len )) == LBER_DEFAULT ) { |
|
bv->bv_val = NULL; |
|
return LBER_DEFAULT; |
|
} |
|
|
|
if ( (ber_len_t) ber_pvt_ber_remaining( ber ) < bv->bv_len ) { |
|
return LBER_DEFAULT; |
|
} |
|
|
|
if ( bv->bv_len == 0 ) { |
|
bv->bv_val = NULL; |
|
ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
|
return tag; |
|
} |
|
|
|
if ( option & LBER_BV_ALLOC ) { |
|
bv->bv_val = (char *) ber_memalloc_x( bv->bv_len + 1, |
|
ber->ber_memctx ); |
|
if ( bv->bv_val == NULL ) { |
|
return LBER_DEFAULT; |
|
} |
|
|
|
if ( bv->bv_len > 0 && (ber_len_t) ber_read( ber, bv->bv_val, |
|
bv->bv_len ) != bv->bv_len ) |
|
{ |
|
LBER_FREE( bv->bv_val ); |
|
bv->bv_val = NULL; |
|
return LBER_DEFAULT; |
|
} |
|
} else { |
|
bv->bv_val = ber->ber_ptr; |
|
ber->ber_ptr += bv->bv_len; |
|
} |
|
ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
|
if ( !( option & LBER_BV_NOTERM )) |
|
bv->bv_val[bv->bv_len] = '\0'; |
|
|
|
return tag; |
|
} |
|
|
|
ber_tag_t |
|
ber_get_stringa( BerElement *ber, char **buf ) |
|
{ |
|
BerValue bv; |
|
ber_tag_t tag; |
|
|
|
assert( buf != NULL ); |
|
|
|
tag = ber_get_stringbv( ber, &bv, LBER_BV_ALLOC ); |
|
*buf = bv.bv_val; |
|
|
|
return tag; |
|
} |
|
|
|
ber_tag_t |
|
ber_get_stringa_null( BerElement *ber, char **buf ) |
|
{ |
|
BerValue bv; |
|
ber_tag_t tag; |
|
|
|
assert( buf != NULL ); |
|
|
|
tag = ber_get_stringbv_null( ber, &bv, LBER_BV_ALLOC ); |
|
*buf = bv.bv_val; |
|
|
|
return tag; |
|
} |
|
|
|
ber_tag_t |
|
ber_get_stringal( BerElement *ber, struct berval **bv ) |
|
{ |
|
ber_tag_t tag; |
|
|
|
assert( ber != NULL ); |
|
assert( bv != NULL ); |
|
|
|
*bv = (struct berval *) ber_memalloc_x( sizeof(struct berval), |
|
ber->ber_memctx ); |
|
if ( *bv == NULL ) { |
|
return LBER_DEFAULT; |
|
} |
|
|
|
tag = ber_get_stringbv( ber, *bv, LBER_BV_ALLOC ); |
|
if ( tag == LBER_DEFAULT ) { |
|
LBER_FREE( *bv ); |
|
*bv = NULL; |
|
} |
|
return tag; |
|
} |
|
|
|
ber_tag_t |
|
ber_get_bitstringa( |
|
BerElement *ber, |
|
char **buf, |
|
ber_len_t *blen ) |
|
{ |
|
ber_len_t datalen; |
|
ber_tag_t tag; |
unsigned char unusedbits; |
unsigned char unusedbits; |
|
|
if ( (tag = ber_skip_tag( ber, &datalen )) == LBER_DEFAULT ) |
assert( ber != NULL ); |
return( LBER_DEFAULT ); |
assert( buf != NULL ); |
|
assert( blen != NULL ); |
|
|
|
assert( LBER_VALID( ber ) ); |
|
|
|
if ( (tag = ber_skip_tag( ber, &datalen )) == LBER_DEFAULT ) { |
|
*buf = NULL; |
|
return LBER_DEFAULT; |
|
} |
--datalen; |
--datalen; |
|
|
if ( (*buf = (char *) malloc( (size_t)datalen )) == NULL ) |
*buf = (char *) ber_memalloc_x( datalen, ber->ber_memctx ); |
return( LBER_DEFAULT ); |
if ( *buf == NULL ) { |
|
return LBER_DEFAULT; |
|
} |
|
|
if ( ber_read( ber, (char *)&unusedbits, 1 ) != 1 ) |
if ( ber_read( ber, (char *)&unusedbits, 1 ) != 1 ) { |
return( LBER_DEFAULT ); |
LBER_FREE( buf ); |
|
*buf = NULL; |
|
return LBER_DEFAULT; |
|
} |
|
|
if ( ber_read( ber, *buf, datalen ) != datalen ) |
if ( (ber_len_t) ber_read( ber, *buf, datalen ) != datalen ) { |
return( LBER_DEFAULT ); |
LBER_FREE( buf ); |
|
*buf = NULL; |
|
return LBER_DEFAULT; |
|
} |
|
ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
|
|
*blen = datalen * 8 - unusedbits; |
*blen = datalen * 8 - unusedbits; |
return( tag ); |
return tag; |
} |
} |
|
|
unsigned long |
ber_tag_t |
ber_get_null( BerElement *ber ) |
ber_get_null( BerElement *ber ) |
{ |
{ |
unsigned long len, tag; |
ber_len_t len; |
|
ber_tag_t tag; |
|
|
|
assert( ber != NULL ); |
|
assert( LBER_VALID( ber ) ); |
|
|
if ( (tag = ber_skip_tag( ber, &len )) == LBER_DEFAULT ) |
if ( (tag = ber_skip_tag( ber, &len )) == LBER_DEFAULT ) { |
return( LBER_DEFAULT ); |
return LBER_DEFAULT; |
|
} |
|
|
if ( len != 0 ) |
if ( len != 0 ) { |
return( LBER_DEFAULT ); |
return LBER_DEFAULT; |
|
} |
|
ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
|
|
return( tag ); |
return( tag ); |
} |
} |
|
|
unsigned long |
ber_tag_t |
ber_get_boolean( BerElement *ber, int *boolval ) |
ber_get_boolean( |
|
BerElement *ber, |
|
ber_int_t *boolval ) |
{ |
{ |
long longbool; |
ber_int_t longbool; |
int rc; |
ber_tag_t rc; |
|
|
|
assert( ber != NULL ); |
|
assert( boolval != NULL ); |
|
|
|
assert( LBER_VALID( ber ) ); |
|
|
rc = ber_get_int( ber, &longbool ); |
rc = ber_get_int( ber, &longbool ); |
*boolval = longbool; |
*boolval = longbool; |
|
|
return( rc ); |
return rc; |
} |
} |
|
|
unsigned long |
ber_tag_t |
ber_first_element( BerElement *ber, unsigned long *len, char **last ) |
ber_first_element( |
|
BerElement *ber, |
|
ber_len_t *len, |
|
char **last ) |
{ |
{ |
|
assert( ber != NULL ); |
|
assert( len != NULL ); |
|
assert( last != NULL ); |
|
|
/* skip the sequence header, use the len to mark where to stop */ |
/* skip the sequence header, use the len to mark where to stop */ |
if ( ber_skip_tag( ber, len ) == LBER_DEFAULT ) { |
if ( ber_skip_tag( ber, len ) == LBER_DEFAULT ) { |
return( LBER_DEFAULT ); |
*last = NULL; |
|
return LBER_DEFAULT; |
} |
} |
|
ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
|
|
*last = ber->ber_ptr + *len; |
*last = ber->ber_ptr + *len; |
|
|
if ( *last == ber->ber_ptr ) { |
if ( *last == ber->ber_ptr ) { |
return( LBER_DEFAULT ); |
return LBER_DEFAULT; |
} |
} |
|
|
return( ber_peek_tag( ber, len ) ); |
return ber_peek_tag( ber, len ); |
} |
} |
|
|
unsigned long |
ber_tag_t |
ber_next_element( BerElement *ber, unsigned long *len, char *last ) |
ber_next_element( |
|
BerElement *ber, |
|
ber_len_t *len, |
|
LDAP_CONST char *last ) |
{ |
{ |
if ( ber->ber_ptr == last ) { |
assert( ber != NULL ); |
return( LBER_DEFAULT ); |
assert( len != NULL ); |
|
assert( last != NULL ); |
|
|
|
assert( LBER_VALID( ber ) ); |
|
|
|
if ( ber->ber_ptr >= last ) { |
|
return LBER_DEFAULT; |
} |
} |
|
|
return( ber_peek_tag( ber, len ) ); |
return ber_peek_tag( ber, len ); |
} |
} |
|
|
/* VARARGS */ |
/* VARARGS */ |
unsigned long |
ber_tag_t |
ber_scanf( |
ber_scanf ( BerElement *ber, |
#if defined( MACOS ) || defined( BC31 ) || defined( _WIN32 ) |
LDAP_CONST char *fmt, |
BerElement *ber, char *fmt, ... ) |
... ) |
#else |
|
va_alist ) |
|
va_dcl |
|
#endif |
|
{ |
{ |
va_list ap; |
va_list ap; |
#if !defined( MACOS ) && !defined( BC31 ) && !defined( _WIN32 ) |
LDAP_CONST char *fmt_reset; |
BerElement *ber; |
char *s, **ss; |
char *fmt; |
struct berval **bvp, *bval; |
#endif |
ber_int_t *i; |
char *last; |
ber_len_t *l; |
char *s, **ss, ***sss; |
ber_tag_t *t; |
struct berval ***bv, **bvp, *bval; |
ber_tag_t rc; |
int *i, j; |
ber_len_t len; |
long *l, rc, tag; |
|
unsigned long len; |
|
|
|
#if defined( MACOS ) || defined( BC31 ) || defined( _WIN32 ) |
|
va_start( ap, fmt ); |
va_start( ap, fmt ); |
#else |
|
va_start( ap ); |
assert( ber != NULL ); |
ber = va_arg( ap, BerElement * ); |
assert( fmt != NULL ); |
fmt = va_arg( ap, char * ); |
|
#endif |
assert( LBER_VALID( ber ) ); |
|
|
#ifdef LDAP_DEBUG |
fmt_reset = fmt; |
if ( lber_debug & 64 ) { |
|
fprintf( stderr, "ber_scanf fmt (%s) ber:\n", fmt ); |
ber_log_printf( LDAP_DEBUG_TRACE, ber->ber_debug, |
ber_dump( ber, 1 ); |
"ber_scanf fmt (%s) ber:\n", fmt ); |
} |
ber_log_dump( LDAP_DEBUG_BER, ber->ber_debug, ber, 1 ); |
#endif |
|
|
|
for ( rc = 0; *fmt && rc != LBER_DEFAULT; fmt++ ) { |
for ( rc = 0; *fmt && rc != LBER_DEFAULT; fmt++ ) { |
|
/* When this is modified, remember to update |
|
* the error-cleanup code below accordingly. */ |
switch ( *fmt ) { |
switch ( *fmt ) { |
|
case '!': { /* Hook */ |
|
BERDecodeCallback *f; |
|
void *p; |
|
|
|
f = va_arg( ap, BERDecodeCallback * ); |
|
p = va_arg( ap, void * ); |
|
|
|
rc = (*f)( ber, p, 0 ); |
|
} break; |
|
|
case 'a': /* octet string - allocate storage as needed */ |
case 'a': /* octet string - allocate storage as needed */ |
ss = va_arg( ap, char ** ); |
ss = va_arg( ap, char ** ); |
rc = ber_get_stringa( ber, ss ); |
rc = ber_get_stringa( ber, ss ); |
break; |
break; |
|
|
|
case 'A': /* octet string - allocate storage as needed, |
|
* but return NULL if len == 0 */ |
|
ss = va_arg( ap, char ** ); |
|
rc = ber_get_stringa_null( ber, ss ); |
|
break; |
|
|
case 'b': /* boolean */ |
case 'b': /* boolean */ |
i = va_arg( ap, int * ); |
i = va_arg( ap, ber_int_t * ); |
rc = ber_get_boolean( ber, i ); |
rc = ber_get_boolean( ber, i ); |
break; |
break; |
|
|
|
case 'B': /* bit string - allocate storage as needed */ |
|
ss = va_arg( ap, char ** ); |
|
l = va_arg( ap, ber_len_t * ); /* for length, in bits */ |
|
rc = ber_get_bitstringa( ber, ss, l ); |
|
break; |
|
|
case 'e': /* enumerated */ |
case 'e': /* enumerated */ |
case 'i': /* int */ |
case 'i': /* int */ |
l = va_arg( ap, long * ); |
i = va_arg( ap, ber_int_t * ); |
rc = ber_get_int( ber, l ); |
rc = ber_get_int( ber, i ); |
break; |
break; |
|
|
case 'l': /* length of next item */ |
case 'l': /* length of next item */ |
l = va_arg( ap, long * ); |
l = va_arg( ap, ber_len_t * ); |
rc = ber_peek_tag( ber, (unsigned long *)l ); |
rc = ber_peek_tag( ber, l ); |
break; |
break; |
|
|
case 'n': /* null */ |
case 'm': /* octet string in berval, in-place */ |
rc = ber_get_null( ber ); |
bval = va_arg( ap, struct berval * ); |
|
rc = ber_get_stringbv( ber, bval, 0 ); |
break; |
break; |
|
|
case 's': /* octet string - in a buffer */ |
case 'M': /* bvoffarray - must include address of |
s = va_arg( ap, char * ); |
* a record len, and record offset. |
l = va_arg( ap, long * ); |
* number of records will be returned thru |
rc = ber_get_stringb( ber, s, (unsigned long *)l ); |
* len ptr on finish. parsed in-place. |
|
*/ |
|
{ |
|
bgbvr cookie = { BvOff }; |
|
cookie.ber = ber; |
|
cookie.res.ba = va_arg( ap, struct berval ** ); |
|
cookie.alloc = 0; |
|
l = va_arg( ap, ber_len_t * ); |
|
cookie.siz = *l; |
|
cookie.off = va_arg( ap, ber_len_t ); |
|
rc = ber_get_stringbvl( &cookie, l ); |
|
break; |
|
} |
|
|
|
case 'n': /* null */ |
|
rc = ber_get_null( ber ); |
break; |
break; |
|
|
case 'o': /* octet string in a supplied berval */ |
case 'o': /* octet string in a supplied berval */ |
bval = va_arg( ap, struct berval * ); |
bval = va_arg( ap, struct berval * ); |
ber_peek_tag( ber, &bval->bv_len ); |
rc = ber_get_stringbv( ber, bval, LBER_BV_ALLOC ); |
rc = ber_get_stringa( ber, &bval->bv_val ); |
|
break; |
break; |
|
|
case 'O': /* octet string - allocate & include length */ |
case 'O': /* octet string - allocate & include length */ |
Line 463 va_dcl
|
Line 855 va_dcl
|
rc = ber_get_stringal( ber, bvp ); |
rc = ber_get_stringal( ber, bvp ); |
break; |
break; |
|
|
case 'B': /* bit string - allocate storage as needed */ |
case 's': /* octet string - in a buffer */ |
ss = va_arg( ap, char ** ); |
s = va_arg( ap, char * ); |
l = va_arg( ap, long * ); /* for length, in bits */ |
l = va_arg( ap, ber_len_t * ); |
rc = ber_get_bitstringa( ber, ss, (unsigned long *)l ); |
rc = ber_get_stringb( ber, s, l ); |
break; |
break; |
|
|
case 't': /* tag of next item */ |
case 't': /* tag of next item */ |
i = va_arg( ap, int * ); |
t = va_arg( ap, ber_tag_t * ); |
*i = rc = ber_peek_tag( ber, &len ); |
*t = rc = ber_peek_tag( ber, &len ); |
break; |
break; |
|
|
case 'T': /* skip tag of next item */ |
case 'T': /* skip tag of next item */ |
i = va_arg( ap, int * ); |
t = va_arg( ap, ber_tag_t * ); |
*i = rc = ber_skip_tag( ber, &len ); |
*t = rc = ber_skip_tag( ber, &len ); |
break; |
break; |
|
|
case 'v': /* sequence of strings */ |
case 'v': /* sequence of strings */ |
sss = va_arg( ap, char *** ); |
{ |
*sss = NULL; |
bgbvr cookie = { ChArray }; |
j = 0; |
cookie.ber = ber; |
for ( tag = ber_first_element( ber, &len, &last ); |
cookie.res.c = va_arg( ap, char *** ); |
tag != LBER_DEFAULT && rc != LBER_DEFAULT; |
cookie.alloc = LBER_BV_ALLOC; |
tag = ber_next_element( ber, &len, last ) ) { |
rc = ber_get_stringbvl( &cookie, NULL ); |
if ( *sss == NULL ) { |
|
*sss = (char **) malloc( |
|
2 * sizeof(char *) ); |
|
} else { |
|
*sss = (char **) realloc( *sss, |
|
(j + 2) * sizeof(char *) ); |
|
} |
|
rc = ber_get_stringa( ber, &((*sss)[j]) ); |
|
j++; |
|
} |
|
if ( j > 0 ) |
|
(*sss)[j] = NULL; |
|
break; |
break; |
|
} |
|
|
case 'V': /* sequence of strings + lengths */ |
case 'V': /* sequence of strings + lengths */ |
bv = va_arg( ap, struct berval *** ); |
{ |
*bv = NULL; |
bgbvr cookie = { BvVec }; |
j = 0; |
cookie.ber = ber; |
for ( tag = ber_first_element( ber, &len, &last ); |
cookie.res.bv = va_arg( ap, struct berval *** ); |
tag != LBER_DEFAULT && rc != LBER_DEFAULT; |
cookie.alloc = LBER_BV_ALLOC; |
tag = ber_next_element( ber, &len, last ) ) { |
rc = ber_get_stringbvl( &cookie, NULL ); |
if ( *bv == NULL ) { |
break; |
*bv = (struct berval **) malloc( |
} |
2 * sizeof(struct berval *) ); |
|
} else { |
case 'W': /* bvarray */ |
*bv = (struct berval **) realloc( *bv, |
{ |
(j + 2) * sizeof(struct berval *) ); |
bgbvr cookie = { BvArray }; |
} |
cookie.ber = ber; |
rc = ber_get_stringal( ber, &((*bv)[j]) ); |
cookie.res.ba = va_arg( ap, struct berval ** ); |
j++; |
cookie.alloc = LBER_BV_ALLOC; |
} |
rc = ber_get_stringbvl( &cookie, NULL ); |
if ( j > 0 ) |
|
(*bv)[j] = NULL; |
|
break; |
break; |
|
} |
|
|
case 'x': /* skip the next element - whatever it is */ |
case 'x': /* skip the next element - whatever it is */ |
if ( (rc = ber_skip_tag( ber, &len )) == LBER_DEFAULT ) |
if ( (rc = ber_skip_tag( ber, &len )) == LBER_DEFAULT ) |
break; |
break; |
ber->ber_ptr += len; |
ber->ber_ptr += len; |
|
ber->ber_tag = *(unsigned char *)ber->ber_ptr; |
break; |
break; |
|
|
case '{': /* begin sequence */ |
case '{': /* begin sequence */ |
case '[': /* begin set */ |
case '[': /* begin set */ |
if ( *(fmt + 1) != 'v' && *(fmt + 1) != 'V' ) |
if ( *(fmt + 1) != 'v' && *(fmt + 1) != 'V' |
|
&& *(fmt + 1) != 'W' && *(fmt + 1) != 'M' ) |
rc = ber_skip_tag( ber, &len ); |
rc = ber_skip_tag( ber, &len ); |
break; |
break; |
|
|
Line 538 va_dcl
|
Line 920 va_dcl
|
break; |
break; |
|
|
default: |
default: |
#ifndef NO_USERINTERFACE |
if( ber->ber_debug ) { |
fprintf( stderr, "unknown fmt %c\n", *fmt ); |
ber_log_printf( LDAP_DEBUG_ANY, ber->ber_debug, |
#endif /* NO_USERINTERFACE */ |
"ber_scanf: unknown fmt %c\n", *fmt ); |
|
} |
rc = LBER_DEFAULT; |
rc = LBER_DEFAULT; |
break; |
break; |
} |
} |
} |
} |
|
|
va_end( ap ); |
va_end( ap ); |
|
if ( rc == LBER_DEFAULT ) { |
|
/* |
|
* Error. Reclaim malloced memory that was given to the caller. |
|
* Set allocated pointers to NULL, "data length" outvalues to 0. |
|
*/ |
|
va_start( ap, fmt ); |
|
|
|
for ( ; fmt_reset < fmt; fmt_reset++ ) { |
|
switch ( *fmt_reset ) { |
|
case '!': { /* Hook */ |
|
BERDecodeCallback *f; |
|
void *p; |
|
|
return( rc ); |
f = va_arg( ap, BERDecodeCallback * ); |
} |
p = va_arg( ap, void * ); |
|
|
void |
(void) (*f)( ber, p, 1 ); |
ber_bvfree( struct berval *bv ) |
} break; |
{ |
|
if ( bv->bv_val != NULL ) |
|
free( bv->bv_val ); |
|
free( (char *) bv ); |
|
} |
|
|
|
void |
case 'a': /* octet string - allocate storage as needed */ |
ber_bvecfree( struct berval **bv ) |
case 'A': |
{ |
ss = va_arg( ap, char ** ); |
int i; |
if ( *ss ) { |
|
LBER_FREE( *ss ); |
|
*ss = NULL; |
|
} |
|
break; |
|
|
for ( i = 0; bv[i] != NULL; i++ ) |
case 'b': /* boolean */ |
ber_bvfree( bv[i] ); |
case 'e': /* enumerated */ |
free( (char *) bv ); |
case 'i': /* int */ |
} |
(void) va_arg( ap, int * ); |
|
break; |
|
|
struct berval * |
case 'l': /* length of next item */ |
ber_bvdup( struct berval *bv ) |
(void) va_arg( ap, ber_len_t * ); |
{ |
break; |
struct berval *new; |
|
|
|
if ( (new = (struct berval *) malloc( sizeof(struct berval) )) |
case 'o': /* octet string in a supplied berval */ |
== NULL ) { |
bval = va_arg( ap, struct berval * ); |
return( NULL ); |
if ( bval->bv_val != NULL ) { |
} |
LBER_FREE( bval->bv_val ); |
if ( (new->bv_val = (char *) malloc( bv->bv_len + 1 )) == NULL ) { |
bval->bv_val = NULL; |
return( NULL ); |
} |
} |
bval->bv_len = 0; |
SAFEMEMCPY( new->bv_val, bv->bv_val, (size_t) bv->bv_len ); |
break; |
new->bv_val[bv->bv_len] = '\0'; |
|
new->bv_len = bv->bv_len; |
|
|
|
return( new ); |
case 'O': /* octet string - allocate & include length */ |
} |
bvp = va_arg( ap, struct berval ** ); |
|
if ( *bvp ) { |
|
ber_bvfree( *bvp ); |
|
*bvp = NULL; |
|
} |
|
break; |
|
|
|
case 's': /* octet string - in a buffer */ |
|
(void) va_arg( ap, char * ); |
|
(void) va_arg( ap, ber_len_t * ); |
|
break; |
|
|
#ifdef STR_TRANSLATION |
case 't': /* tag of next item */ |
void |
case 'T': /* skip tag of next item */ |
ber_set_string_translators( BerElement *ber, BERTranslateProc encode_proc, |
(void) va_arg( ap, ber_tag_t * ); |
BERTranslateProc decode_proc ) |
break; |
{ |
|
ber->ber_encode_translate_proc = encode_proc; |
case 'B': /* bit string - allocate storage as needed */ |
ber->ber_decode_translate_proc = decode_proc; |
ss = va_arg( ap, char ** ); |
|
if ( *ss ) { |
|
LBER_FREE( *ss ); |
|
*ss = NULL; |
|
} |
|
*(va_arg( ap, ber_len_t * )) = 0; /* for length, in bits */ |
|
break; |
|
|
|
case 'm': /* berval in-place */ |
|
case 'M': /* BVoff array in-place */ |
|
case 'n': /* null */ |
|
case 'v': /* sequence of strings */ |
|
case 'V': /* sequence of strings + lengths */ |
|
case 'W': /* BerVarray */ |
|
case 'x': /* skip the next element - whatever it is */ |
|
case '{': /* begin sequence */ |
|
case '[': /* begin set */ |
|
case '}': /* end sequence */ |
|
case ']': /* end set */ |
|
break; |
|
|
|
default: |
|
/* format should be good */ |
|
assert( 0 ); |
|
} |
|
} |
|
|
|
va_end( ap ); |
|
} |
|
|
|
return rc; |
} |
} |
#endif /* STR_TRANSLATION */ |
|