openldap/libraries/libldap/vc.c
Kurt Zeilenga 25aa65f693 cleanup
2010-12-14 21:14:31 +00:00

151 lines
3.2 KiB
C

/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2010 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This program was orignally developed by Kurt D. Zeilenga for inclusion in
* OpenLDAP Software.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/string.h>
#include <ac/time.h>
#include "ldap-int.h"
/*
* LDAP Verify Credentials
*/
int ldap_parse_verify_credentials(
LDAP *ld,
LDAPMessage *res,
struct berval **servercred,
struct berval **authzid)
{
int rc;
char *retoid = NULL;
struct berval *reqdata = NULL;
assert(ld != NULL);
assert(LDAP_VALID(ld));
assert(res != NULL);
assert(authzid != NULL);
*authzid = NULL;
rc = ldap_parse_extended_result(ld, res, &retoid, &reqdata, 0);
if( rc != LDAP_SUCCESS ) {
ldap_perror(ld, "ldap_parse_whoami");
return rc;
}
ber_memfree(retoid);
return rc;
}
int
ldap_verify_credentials(LDAP *ld,
struct berval *cookie,
LDAP_CONST char *dn,
LDAP_CONST char *mechanism,
struct berval *cred,
LDAPControl **sctrls,
LDAPControl **cctrls,
int *msgidp)
{
int rc;
BerElement *ber;
struct berval * reqdata;
assert(ld != NULL);
assert(LDAP_VALID(ld));
assert(msgidp != NULL);
ber = ber_alloc_t(LBER_USE_DER);
ber_printf(ber, "{");
if (dn == NULL) dn = "";
if (mechanism == LDAP_SASL_SIMPLE) {
assert(!cookie);
rc = ber_printf(ber, "{istON}",
3, dn, LDAP_AUTH_SIMPLE, cred);
} else {
if (!cred || BER_BVISNULL(cred)) {
if (cookie) {
rc = ber_printf(ber, "{t0ist{sN}N}",
LDAP_TAG_EXOP_VERIFY_CREDENTIALS_COOKIE, cookie,
3, dn, LDAP_AUTH_SASL, mechanism);
} else {
rc = ber_printf(ber, "{ist{sN}N}",
3, dn, LDAP_AUTH_SASL, mechanism);
}
} else {
if (cookie) {
rc = ber_printf(ber, "{tOist{sON}N}",
LDAP_TAG_EXOP_VERIFY_CREDENTIALS_COOKIE, cookie,
3, dn, LDAP_AUTH_SASL, mechanism, cred);
} else {
rc = ber_printf(ber, "{ist{sON}N}",
3, dn, LDAP_AUTH_SASL, mechanism, cred);
}
}
}
ber_flatten(ber, &reqdata);
rc = ldap_extended_operation(ld, LDAP_EXOP_VERIFY_CREDENTIALS,
reqdata, sctrls, cctrls, msgidp);
ber_free(ber, 1);
return rc;
}
int
ldap_verify_credentials_s(
LDAP *ld,
struct berval *cookie,
LDAP_CONST char *dn,
LDAP_CONST char *mechanism,
struct berval *cred,
LDAPControl **sctrls,
LDAPControl **cctrls,
struct berval **scred,
struct berval **authzid)
{
int rc;
int msgid;
LDAPMessage *res;
rc = ldap_verify_credentials(ld, cookie, dn, mechanism, cred, sctrls, cctrls, &msgid);
if (rc != LDAP_SUCCESS) return rc;
if (ldap_result(ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res) == -1 || !res) {
return ld->ld_errno;
}
rc = ldap_parse_verify_credentials(ld, res, scred, authzid);
if (rc != LDAP_SUCCESS) {
ldap_msgfree(res);
return rc;
}
return( ldap_result2error(ld, res, 1));
}