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      1 /*	$NetBSD: sbind.c,v 1.4 2025/09/05 21:16:21 christos Exp $	*/
      2 
      3 /* $OpenLDAP$ */
      4 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
      5  *
      6  * Copyright 1998-2024 The OpenLDAP Foundation.
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted only as authorized by the OpenLDAP
     11  * Public License.
     12  *
     13  * A copy of this license is available in the file LICENSE in the
     14  * top-level directory of the distribution or, alternatively, at
     15  * <http://www.OpenLDAP.org/license.html>.
     16  */
     17 /* Portions Copyright (c) 1993 Regents of the University of Michigan.
     18  * All rights reserved.
     19  */
     20 
     21 /*
     22  *	BindRequest ::= SEQUENCE {
     23  *		version		INTEGER,
     24  *		name		DistinguishedName,	 -- who
     25  *		authentication	CHOICE {
     26  *			simple		[0] OCTET STRING -- passwd
     27  *			krbv42ldap	[1] OCTET STRING  -- OBSOLETE
     28  *			krbv42dsa	[2] OCTET STRING  -- OBSOLETE
     29  *			sasl		[3] SaslCredentials	-- LDAPv3
     30  *		}
     31  *	}
     32  *
     33  *	BindResponse ::= SEQUENCE {
     34  *		COMPONENTS OF LDAPResult,
     35  *		serverSaslCreds		OCTET STRING OPTIONAL -- LDAPv3
     36  *	}
     37  *
     38  */
     39 
     40 #include <sys/cdefs.h>
     41 __RCSID("$NetBSD: sbind.c,v 1.4 2025/09/05 21:16:21 christos Exp $");
     42 
     43 #include "portable.h"
     44 
     45 #include <stdio.h>
     46 
     47 #include <ac/socket.h>
     48 #include <ac/string.h>
     49 #include <ac/time.h>
     50 
     51 #include "ldap-int.h"
     52 
     53 /*
     54  * ldap_simple_bind - bind to the ldap server (and X.500).  The dn and
     55  * password of the entry to which to bind are supplied.  The message id
     56  * of the request initiated is returned.
     57  *
     58  * Example:
     59  *	ldap_simple_bind( ld, "cn=manager, o=university of michigan, c=us",
     60  *	    "secret" )
     61  */
     62 
     63 int
     64 ldap_simple_bind(
     65 	LDAP *ld,
     66 	LDAP_CONST char *dn,
     67 	LDAP_CONST char *passwd )
     68 {
     69 	int rc;
     70 	int msgid;
     71 	struct berval cred;
     72 
     73 	Debug0( LDAP_DEBUG_TRACE, "ldap_simple_bind\n" );
     74 
     75 	assert( ld != NULL );
     76 	assert( LDAP_VALID( ld ) );
     77 
     78 	if ( passwd != NULL ) {
     79 		cred.bv_val = (char *) passwd;
     80 		cred.bv_len = strlen( passwd );
     81 	} else {
     82 		cred.bv_val = "";
     83 		cred.bv_len = 0;
     84 	}
     85 
     86 	rc = ldap_sasl_bind( ld, dn, LDAP_SASL_SIMPLE, &cred,
     87 		NULL, NULL, &msgid );
     88 
     89 	return rc == LDAP_SUCCESS ? msgid : -1;
     90 }
     91 
     92 /*
     93  * ldap_simple_bind - bind to the ldap server (and X.500) using simple
     94  * authentication.  The dn and password of the entry to which to bind are
     95  * supplied.  LDAP_SUCCESS is returned upon success, the ldap error code
     96  * otherwise.
     97  *
     98  * Example:
     99  *	ldap_simple_bind_s( ld, "cn=manager, o=university of michigan, c=us",
    100  *	    "secret" )
    101  */
    102 
    103 int
    104 ldap_simple_bind_s( LDAP *ld, LDAP_CONST char *dn, LDAP_CONST char *passwd )
    105 {
    106 	struct berval cred;
    107 
    108 	Debug0( LDAP_DEBUG_TRACE, "ldap_simple_bind_s\n" );
    109 
    110 	if ( passwd != NULL ) {
    111 		cred.bv_val = (char *) passwd;
    112 		cred.bv_len = strlen( passwd );
    113 	} else {
    114 		cred.bv_val = "";
    115 		cred.bv_len = 0;
    116 	}
    117 
    118 	return ldap_sasl_bind_s( ld, dn, LDAP_SASL_SIMPLE, &cred,
    119 		NULL, NULL, NULL );
    120 }
    121