sbind.c

vc环境下的pgp源码

/*
 *  Copyright (c) 1993 Regents of the University of Michigan.
 *  All rights reserved.
 *
 *  sbind.c
 */

#ifndef lint 
static char copyright[] = "@(#) Copyright (c) 1993 Regents of the University "
			  "of Michigan.\nAll rights reserved.\n";
#endif

#include <stdio.h>
#include <string.h>

#if PGPSOCKETSLDAP	/* jason */
#include "pgpSocketsLDAP.h"

#else
#ifdef MACOS
#include "macos.h"
#endif /* MACOS */

#if !defined( MACOS ) && !defined( DOS )
#include <sys/types.h>
#ifndef WIN32		/* marcd */
#include <sys/socket.h>
#endif
#endif
#endif /* PGPSOCKETSLDAP */

#include "lber.h"
#include "ldap.h"
#include "ldap-int.h"


/*
 * ldap_simple_bind - bind to the ldap server (and X.500).  The dn and
 * password of the entry to which to bind are supplied.  The message id
 * of the request initiated is returned.
 *
 * Example:
 *	ldap_simple_bind( ld, "cn=manager, o=university of michigan, c=us",
 *	    "secret" )
 */

int
ldap_simple_bind( LDAP *ld, char *dn, char *passwd )
{
	BerElement	*ber;

	/*
	 * The bind request looks like this:
	 *	BindRequest ::= SEQUENCE {
	 *		version		INTEGER,
	 *		name		DistinguishedName,	 -- who
	 *		authentication	CHOICE {
	 *			simple		[0] OCTET STRING -- passwd
	 *		}
	 *	}
	 * all wrapped up in an LDAPMessage sequence.
	 */

	Debug( LDAP_DEBUG_TRACE, "ldap_simple_bind\n", 0, 0, 0 );

	if ( dn == NULL )
		dn = "";
	if ( passwd == NULL )
		passwd = "";

	/* create a message to send */
	if ( (ber = alloc_ber_with_options( ld )) == NULLBER ) {
		return( -1 );
	}

	/* fill it in */
	if ( ber_printf( ber, "{it{ists}}", ++ld->ld_msgid, LDAP_REQ_BIND,
	    ld->ld_version, dn, LDAP_AUTH_SIMPLE, passwd ) == -1 ) {
		ld->ld_errno = LDAP_ENCODING_ERROR;
		ber_free( ber, 1 );
		return( -1 );
	}

#ifndef NO_CACHE
	if ( ld->ld_cache != NULL ) {
		ldap_flush_cache( ld );
	}
#endif /* !NO_CACHE */

	/* send the message */
	return( send_initial_request( ld, LDAP_REQ_BIND, dn, ber ));
}

/*
 * ldap_simple_bind - bind to the ldap server (and X.500) using simple
 * authentication.  The dn and password of the entry to which to bind are
 * supplied.  LDAP_SUCCESS is returned upon success, the ldap error code
 * otherwise.
 *
 * Example:
 *	ldap_simple_bind_s( ld, "cn=manager, o=university of michigan, c=us",
 *	    "secret" )
 */

int
ldap_simple_bind_s( LDAP *ld, char *dn, char *passwd )
{
	int		msgid;
	LDAPMessage	*result;

	Debug( LDAP_DEBUG_TRACE, "ldap_simple_bind_s\n", 0, 0, 0 );

	if ( (msgid = ldap_simple_bind( ld, dn, passwd )) == -1 )
		return( ld->ld_errno );

	if ( ldap_result( ld, msgid, 1, (struct timeval *) 0, &result ) == -1 )
		return( ld->ld_errno );	/* ldap_result sets ld_errno */

	return( ldap_result2error( ld, result, 1 ) );
}