ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Sweden-Number/dlls/wldap32/ber.c

523 lines
14 KiB
C
Raw Blame History

/*
* WLDAP32 - LDAP support for Wine
*
* Copyright 2005 Hans Leidekker
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winldap.h"
#include "winber.h"
#include "wine/debug.h"
#include "winldap_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
/***********************************************************************
* ber_alloc_t (WLDAP32.@)
*
* Allocate a berelement structure.
*
* PARAMS
* options [I] Must be LBER_USE_DER.
*
* RETURNS
* Success: Pointer to an allocated berelement structure.
* Failure: NULL
*
* NOTES
* Free the berelement structure with ber_free.
*/
BerElement * CDECL ber_alloc_t( int options )
{
BerElement *ret;
struct ber_alloc_t_params params;
if (!(ret = malloc( sizeof(*ret) ))) return NULL;
params.options = options;
params.ret = (void **)&BER(ret);
if (LDAP_CALL( ber_alloc_t, &params ))
{
free( ret );
return NULL;
}
return ret;
}
/***********************************************************************
* ber_bvdup (WLDAP32.@)
*
* Copy a berval structure.
*
* PARAMS
* berval [I] Pointer to the berval structure to be copied.
*
* RETURNS
* Success: Pointer to a copy of the berval structure.
* Failure: NULL
*
* NOTES
* Free the copy with ber_bvfree.
*/
BERVAL * CDECL ber_bvdup( BERVAL *berval )
{
return bervalWtoW( berval );
}
/***********************************************************************
* ber_bvecfree (WLDAP32.@)
*
* Free an array of berval structures.
*
* PARAMS
* berval [I] Pointer to an array of berval structures.
*
* RETURNS
* Nothing.
*
* NOTES
* Use this function only to free an array of berval structures
* returned by a call to ber_scanf with a 'V' in the format string.
*/
void CDECL ber_bvecfree( BERVAL **berval )
{
bvarrayfreeW( berval );
}
/***********************************************************************
* ber_bvfree (WLDAP32.@)
*
* Free a berval structure.
*
* PARAMS
* berval [I] Pointer to a berval structure.
*
* RETURNS
* Nothing.
*
* NOTES
* Use this function only to free berval structures allocated by
* an LDAP API.
*/
void CDECL ber_bvfree( BERVAL *berval )
{
free( berval );
}
/***********************************************************************
* ber_first_element (WLDAP32.@)
*
* Return the tag of the first element in a set or sequence.
*
* PARAMS
* berelement [I] Pointer to a berelement structure.
* len [O] Receives the length of the first element.
* opaque [O] Receives a pointer to a cookie.
*
* RETURNS
* Success: Tag of the first element.
* Failure: LBER_DEFAULT (no more data).
*
* NOTES
* len and cookie should be passed to ber_next_element.
*/
ULONG CDECL ber_first_element( BerElement *ber, ULONG *len, char **opaque )
{
struct ber_first_element_params params = { BER(ber), len, opaque };
return LDAP_CALL( ber_first_element, &params );
}
/***********************************************************************
* ber_flatten (WLDAP32.@)
*
* Flatten a berelement structure into a berval structure.
*
* PARAMS
* berelement [I] Pointer to a berelement structure.
* berval [O] Pointer to a berval structure.
*
* RETURNS
* Success: 0
* Failure: LBER_ERROR
*
* NOTES
* Free the berval structure with ber_bvfree.
*/
int CDECL ber_flatten( BerElement *ber, BERVAL **berval )
{
struct bervalU *bervalU;
struct berval *bervalW;
struct ber_flatten_params params = { BER(ber), &bervalU };
if (LDAP_CALL( ber_flatten, &params )) return LBER_ERROR;
if (!(bervalW = bervalUtoW( bervalU ))) return LBER_ERROR;
LDAP_CALL( ber_bvfree, bervalU );
if (!bervalW) return LBER_ERROR;
*berval = bervalW;
return 0;
}
/***********************************************************************
* ber_free (WLDAP32.@)
*
* Free a berelement structure.
*
* PARAMS
* berelement [I] Pointer to the berelement structure to be freed.
* buf [I] Flag.
*
* RETURNS
* Nothing.
*
* NOTES
* Set buf to 0 if the berelement was allocated with ldap_first_attribute
* or ldap_next_attribute, otherwise set it to 1.
*/
void CDECL ber_free( BerElement *ber, int freebuf )
{
struct ber_free_params params = { BER(ber), freebuf };
LDAP_CALL( ber_free, &params );
free( ber );
}
/***********************************************************************
* ber_init (WLDAP32.@)
*
* Initialise a berelement structure from a berval structure.
*
* PARAMS
* berval [I] Pointer to a berval structure.
*
* RETURNS
* Success: Pointer to a berelement structure.
* Failure: NULL
*
* NOTES
* Call ber_free to free the returned berelement structure.
*/
BerElement * CDECL ber_init( BERVAL *berval )
{
struct bervalU *bervalU;
BerElement *ret;
struct ber_init_params params;
if (!(ret = malloc( sizeof(*ret) ))) return NULL;
if (!(bervalU = bervalWtoU( berval )))
{
free( ret );
return NULL;
}
params.berval = bervalU;
params.ret = (void **)&BER(ret);
if (LDAP_CALL( ber_init, &params ))
{
free( ret );
ret = NULL;
}
free( bervalU );
return ret;
}
/***********************************************************************
* ber_next_element (WLDAP32.@)
*
* Return the tag of the next element in a set or sequence.
*
* PARAMS
* berelement [I] Pointer to a berelement structure.
* len [I/O] Receives the length of the next element.
* opaque [I/O] Pointer to a cookie.
*
* RETURNS
* Success: Tag of the next element.
* Failure: LBER_DEFAULT (no more data).
*
* NOTES
* len and cookie are initialized by ber_first_element and should
* be passed on in subsequent calls to ber_next_element.
*/
ULONG CDECL ber_next_element( BerElement *ber, ULONG *len, char *opaque )
{
struct ber_next_element_params params = { BER(ber), len, opaque };
return LDAP_CALL( ber_next_element, &params );
}
/***********************************************************************
* ber_peek_tag (WLDAP32.@)
*
* Return the tag of the next element.
*
* PARAMS
* berelement [I] Pointer to a berelement structure.
* len [O] Receives the length of the next element.
*
* RETURNS
* Success: Tag of the next element.
* Failure: LBER_DEFAULT (no more data).
*/
ULONG CDECL ber_peek_tag( BerElement *ber, ULONG *len )
{
struct ber_peek_tag_params params = { BER(ber), len };
return LDAP_CALL( ber_peek_tag, &params );
}
/***********************************************************************
* ber_skip_tag (WLDAP32.@)
*
* Skip the current tag and return the tag of the next element.
*
* PARAMS
* berelement [I] Pointer to a berelement structure.
* len [O] Receives the length of the skipped element.
*
* RETURNS
* Success: Tag of the next element.
* Failure: LBER_DEFAULT (no more data).
*/
ULONG CDECL ber_skip_tag( BerElement *ber, ULONG *len )
{
struct ber_skip_tag_params params = { BER(ber), len };
return LDAP_CALL( ber_skip_tag, &params );
}
/***********************************************************************
* ber_printf (WLDAP32.@)
*
* Encode a berelement structure.
*
* PARAMS
* berelement [I/O] Pointer to a berelement structure.
* fmt [I] Format string.
* ... [I] Values to encode.
*
* RETURNS
* Success: Non-negative number.
* Failure: LBER_ERROR
*
* NOTES
* berelement must have been allocated with ber_alloc_t. This function
* can be called multiple times to append data.
*/
int WINAPIV ber_printf( BerElement *ber, char *fmt, ... )
{
va_list list;
int ret = 0;
char new_fmt[2];
new_fmt[1] = 0;
va_start( list, fmt );
while (*fmt)
{
struct ber_printf_params params = { BER(ber), new_fmt };
new_fmt[0] = *fmt++;
switch (new_fmt[0])
{
case 'b':
case 'e':
case 'i':
params.arg1 = va_arg( list, int );
ret = LDAP_CALL( ber_printf, &params );
break;
case 'o':
case 's':
params.arg1 = (ULONG_PTR)va_arg( list, char * );
ret = LDAP_CALL( ber_printf, &params );
break;
case 't':
params.arg1 = va_arg( list, unsigned int );
ret = LDAP_CALL( ber_printf, &params );
break;
case 'v':
params.arg1 = (ULONG_PTR)va_arg( list, char ** );
ret = LDAP_CALL( ber_printf, &params );
break;
case 'V':
{
struct berval **array = va_arg( list, struct berval ** );
struct bervalU **arrayU;
if (!(arrayU = bvarrayWtoU( array )))
{
ret = -1;
break;
}
params.arg1 = (ULONG_PTR)arrayU;
ret = LDAP_CALL( ber_printf, &params );
bvarrayfreeU( arrayU );
break;
}
case 'X':
{
params.arg1 = (ULONG_PTR)va_arg( list, char * );
params.arg2 = va_arg( list, int );
new_fmt[0] = 'B'; /* 'X' is deprecated */
ret = LDAP_CALL( ber_printf, &params );
break;
}
case 'n':
case '{':
case '}':
case '[':
case ']':
ret = LDAP_CALL( ber_printf, &params );
break;
default:
FIXME( "Unknown format '%c'\n", new_fmt[0] );
ret = -1;
break;
}
if (ret == -1) break;
}
va_end( list );
return ret;
}
/***********************************************************************
* ber_scanf (WLDAP32.@)
*
* Decode a berelement structure.
*
* PARAMS
* berelement [I/O] Pointer to a berelement structure.
* fmt [I] Format string.
* ... [I] Pointers to values to be decoded.
*
* RETURNS
* Success: Non-negative number.
* Failure: LBER_ERROR
*
* NOTES
* berelement must have been allocated with ber_init. This function
* can be called multiple times to decode data.
*/
ULONG WINAPIV ber_scanf( BerElement *ber, char *fmt, ... )
{
va_list list;
int ret = 0;
char new_fmt[2];
new_fmt[1] = 0;
va_start( list, fmt );
while (*fmt)
{
struct ber_scanf_params params = { BER(ber), new_fmt };
new_fmt[0] = *fmt++;
switch (new_fmt[0])
{
case 'a':
{
char *str, **ptr = va_arg( list, char ** );
params.arg1 = &str;
if ((ret = LDAP_CALL( ber_scanf, &params )) == -1) break;
*ptr = strdupU( str );
LDAP_CALL( ldap_memfree, str );
break;
}
case 'b':
case 'e':
case 'i':
params.arg1 = va_arg( list, int * );
ret = LDAP_CALL( ber_scanf, &params );
break;
case 't':
params.arg1 = va_arg( list, unsigned int * );
ret = LDAP_CALL( ber_scanf, &params );
break;
case 'v':
{
char *str, **arrayU, **ptr, ***array = va_arg( list, char *** );
params.arg1 = &arrayU;
if ((ret = LDAP_CALL( ber_scanf, &params )) == -1) break;
*array = strarrayUtoU( arrayU );
ptr = arrayU;
while ((str = *ptr))
{
LDAP_CALL( ldap_memfree, str );
ptr++;
}
LDAP_CALL( ldap_memfree, arrayU );
break;
}
case 'B':
{
char *strU, **str = va_arg( list, char ** );
int *len = va_arg( list, int * );
params.arg1 = &strU;
params.arg2 = len;
if ((ret = LDAP_CALL( ber_scanf, &params )) == -1) break;
*str = malloc( *len );
memcpy( *str, strU, *len );
LDAP_CALL( ldap_memfree, strU );
break;
}
case 'O':
{
struct berval **berval = va_arg( list, struct berval ** );
struct bervalU *bervalU;
params.arg1 = &bervalU;
if ((ret = LDAP_CALL( ber_scanf, &params )) == -1) break;
*berval = bervalUtoW( bervalU );
LDAP_CALL( ber_bvfree, bervalU );
break;
}
case 'V':
{
struct berval ***array = va_arg( list, struct berval *** );
struct bervalU **arrayU;
params.arg1 = &arrayU;
if ((ret = LDAP_CALL( ber_scanf, &params )) == -1) break;
*array = bvarrayUtoW( arrayU );
LDAP_CALL( ber_bvecfree, arrayU );
break;
}
case 'n':
case 'x':
case '{':
case '}':
case '[':
case ']':
ret = LDAP_CALL( ber_scanf, &params );
break;
default:
FIXME( "Unknown format '%c'\n", new_fmt[0] );
ret = -1;
break;
}
if (ret == -1) break;
}
va_end( list );
return ret;
}
Reference in New Issue View Git Blame Copy Permalink