159d09a20817016f09b3ea28d1bdada4a336bb91Mark Phalan * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
004388ebfdfe2ed7dfd2d153a876dfcc22d2c006casper * Use is subject to license terms.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * Copyright 1990,1991,2002 by the Massachusetts Institute of Technology.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * All Rights Reserved.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * Export of this software from the United States of America may
505d05c73a6e56769f263d4803b22eddd168ee24gtb * require a specific license from the United States Government.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * It is the responsibility of any person or organization contemplating
505d05c73a6e56769f263d4803b22eddd168ee24gtb * export to obtain such a license before exporting.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
505d05c73a6e56769f263d4803b22eddd168ee24gtb * distribute this software and its documentation for any purpose and
505d05c73a6e56769f263d4803b22eddd168ee24gtb * without fee is hereby granted, provided that the above copyright
505d05c73a6e56769f263d4803b22eddd168ee24gtb * notice appear in all copies and that both that copyright notice and
505d05c73a6e56769f263d4803b22eddd168ee24gtb * this permission notice appear in supporting documentation, and that
505d05c73a6e56769f263d4803b22eddd168ee24gtb * the name of M.I.T. not be used in advertising or publicity pertaining
505d05c73a6e56769f263d4803b22eddd168ee24gtb * to distribution of the software without specific, written prior
505d05c73a6e56769f263d4803b22eddd168ee24gtb * permission. Furthermore if you modify this software you must label
505d05c73a6e56769f263d4803b22eddd168ee24gtb * your software as modified software and not distribute it in such a
505d05c73a6e56769f263d4803b22eddd168ee24gtb * fashion that it might be confused with the original M.I.T. software.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * M.I.T. makes no representations about the suitability of
505d05c73a6e56769f263d4803b22eddd168ee24gtb * this software for any purpose. It is provided "as is" without express
505d05c73a6e56769f263d4803b22eddd168ee24gtb * or implied warranty.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * Constants
505d05c73a6e56769f263d4803b22eddd168ee24gtb#define KRB5_KT_VNO_1 0x0501 /* krb v5, keytab version 1 (DCE compat) */
505d05c73a6e56769f263d4803b22eddd168ee24gtb#define KRB5_KT_VNO 0x0502 /* krb v5, keytab version 2 (standard) */
505d05c73a6e56769f263d4803b22eddd168ee24gtb#define KTFILENAME(id) (((krb5_ktsrvtab_data *)(id)->data)->name)
505d05c73a6e56769f263d4803b22eddd168ee24gtb#define KTFILEP(id) (((krb5_ktsrvtab_data *)(id)->data)->openf)
505d05c73a6e56769f263d4803b22eddd168ee24gtbstatic krb5_error_code KRB5_CALLCONV krb5_ktsrvtab_resolve
505d05c73a6e56769f263d4803b22eddd168ee24gtb const char *,
505d05c73a6e56769f263d4803b22eddd168ee24gtbstatic krb5_error_code KRB5_CALLCONV krb5_ktsrvtab_get_name
505d05c73a6e56769f263d4803b22eddd168ee24gtb unsigned int);
505d05c73a6e56769f263d4803b22eddd168ee24gtbstatic krb5_error_code KRB5_CALLCONV krb5_ktsrvtab_get_entry
505d05c73a6e56769f263d4803b22eddd168ee24gtbstatic krb5_error_code KRB5_CALLCONV krb5_ktsrvtab_start_seq_get
505d05c73a6e56769f263d4803b22eddd168ee24gtbstatic krb5_error_code KRB5_CALLCONV krb5_ktsrvtab_get_next
505d05c73a6e56769f263d4803b22eddd168ee24gtbstatic krb5_error_code KRB5_CALLCONV krb5_ktsrvtab_end_get
505d05c73a6e56769f263d4803b22eddd168ee24gtb * This is an implementation specific resolver. It returns a keytab id
505d05c73a6e56769f263d4803b22eddd168ee24gtb * initialized with srvtab keytab routines.
505d05c73a6e56769f263d4803b22eddd168ee24gtbkrb5_ktsrvtab_resolve(krb5_context context, const char *name, krb5_keytab *id)
505d05c73a6e56769f263d4803b22eddd168ee24gtb /* Make sure we can open the srvtab file for reading. */
159d09a20817016f09b3ea28d1bdada4a336bb91Mark Phalan /* Solaris Kerberos */
505d05c73a6e56769f263d4803b22eddd168ee24gtb data = (krb5_ktsrvtab_data *)malloc(sizeof(krb5_ktsrvtab_data));
505d05c73a6e56769f263d4803b22eddd168ee24gtb return(0);
505d05c73a6e56769f263d4803b22eddd168ee24gtb * "Close" a file-based keytab and invalidate the id. This means
505d05c73a6e56769f263d4803b22eddd168ee24gtb * free memory hidden in the structures.
505d05c73a6e56769f263d4803b22eddd168ee24gtbkrb5_ktsrvtab_close(krb5_context context, krb5_keytab id)
505d05c73a6e56769f263d4803b22eddd168ee24gtb * This routine is responsible for freeing all memory allocated
505d05c73a6e56769f263d4803b22eddd168ee24gtb * for this keytab. There are no system resources that need
505d05c73a6e56769f263d4803b22eddd168ee24gtb * to be freed nor are there any open files.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * This routine should undo anything done by krb5_ktsrvtab_resolve().
505d05c73a6e56769f263d4803b22eddd168ee24gtb return (0);
505d05c73a6e56769f263d4803b22eddd168ee24gtb * This is the get_entry routine for the file based keytab implementation.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * It opens the keytab file, and either retrieves the entry or returns
505d05c73a6e56769f263d4803b22eddd168ee24gtb * an error.
505d05c73a6e56769f263d4803b22eddd168ee24gtbkrb5_ktsrvtab_get_entry(krb5_context context, krb5_keytab id, krb5_const_principal principal, krb5_kvno kvno, krb5_enctype enctype, krb5_keytab_entry *entry)
505d05c73a6e56769f263d4803b22eddd168ee24gtb /* Open the srvtab. */
505d05c73a6e56769f263d4803b22eddd168ee24gtb /* srvtab files only have DES_CBC_CRC keys. */
505d05c73a6e56769f263d4803b22eddd168ee24gtb while ((kerror = krb5_ktsrvint_read_entry(context, id, &ent)) == 0) {
505d05c73a6e56769f263d4803b22eddd168ee24gtb if (krb5_principal_compare(context, principal, ent.principal)) {
505d05c73a6e56769f263d4803b22eddd168ee24gtb if (!best_entry.principal || (best_entry.vno < ent.vno)) {
505d05c73a6e56769f263d4803b22eddd168ee24gtb * Get the name of the file containing a srvtab-based keytab.
505d05c73a6e56769f263d4803b22eddd168ee24gtbkrb5_ktsrvtab_get_name(krb5_context context, krb5_keytab id, char *name, unsigned int len)
505d05c73a6e56769f263d4803b22eddd168ee24gtb * This routine returns the name of the name of the file associated with
505d05c73a6e56769f263d4803b22eddd168ee24gtb * this srvtab-based keytab. The name is prefixed with PREFIX:, so that
505d05c73a6e56769f263d4803b22eddd168ee24gtb * trt will happen if the name is passed back to resolve.
159d09a20817016f09b3ea28d1bdada4a336bb91Mark Phalan /* Solaris Kerberos */
505d05c73a6e56769f263d4803b22eddd168ee24gtb /* strcpy will NUL-terminate the destination */
505d05c73a6e56769f263d4803b22eddd168ee24gtb return(0);
505d05c73a6e56769f263d4803b22eddd168ee24gtb * krb5_ktsrvtab_start_seq_get()
505d05c73a6e56769f263d4803b22eddd168ee24gtbkrb5_ktsrvtab_start_seq_get(krb5_context context, krb5_keytab id, krb5_kt_cursor *cursorp)
505d05c73a6e56769f263d4803b22eddd168ee24gtb * krb5_ktsrvtab_get_next()
505d05c73a6e56769f263d4803b22eddd168ee24gtbkrb5_ktsrvtab_get_next(krb5_context context, krb5_keytab id, krb5_keytab_entry *entry, krb5_kt_cursor *cursor)
505d05c73a6e56769f263d4803b22eddd168ee24gtb if ((kerror = krb5_ktsrvint_read_entry(context, id, &cur_entry)))
505d05c73a6e56769f263d4803b22eddd168ee24gtb * krb5_ktsrvtab_end_get()
505d05c73a6e56769f263d4803b22eddd168ee24gtbkrb5_ktsrvtab_end_get(krb5_context context, krb5_keytab id, krb5_kt_cursor *cursor)
505d05c73a6e56769f263d4803b22eddd168ee24gtb * krb5_kts_ops
505d05c73a6e56769f263d4803b22eddd168ee24gtb "SRVTAB", /* Prefix -- this string should not appear anywhere else! */
505d05c73a6e56769f263d4803b22eddd168ee24gtb * Copyright (c) Hewlett-Packard Company 1991
505d05c73a6e56769f263d4803b22eddd168ee24gtb * Released to the Massachusetts Institute of Technology for inclusion
505d05c73a6e56769f263d4803b22eddd168ee24gtb * in the Kerberos source code distribution.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * Copyright 1990,1991 by the Massachusetts Institute of Technology.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * All Rights Reserved.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * Export of this software from the United States of America may
505d05c73a6e56769f263d4803b22eddd168ee24gtb * require a specific license from the United States Government.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * It is the responsibility of any person or organization contemplating
505d05c73a6e56769f263d4803b22eddd168ee24gtb * export to obtain such a license before exporting.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
505d05c73a6e56769f263d4803b22eddd168ee24gtb * distribute this software and its documentation for any purpose and
505d05c73a6e56769f263d4803b22eddd168ee24gtb * without fee is hereby granted, provided that the above copyright
505d05c73a6e56769f263d4803b22eddd168ee24gtb * notice appear in all copies and that both that copyright notice and
505d05c73a6e56769f263d4803b22eddd168ee24gtb * this permission notice appear in supporting documentation, and that
505d05c73a6e56769f263d4803b22eddd168ee24gtb * the name of M.I.T. not be used in advertising or publicity pertaining
505d05c73a6e56769f263d4803b22eddd168ee24gtb * to distribution of the software without specific, written prior
505d05c73a6e56769f263d4803b22eddd168ee24gtb * permission. Furthermore if you modify this software you must label
505d05c73a6e56769f263d4803b22eddd168ee24gtb * your software as modified software and not distribute it in such a
505d05c73a6e56769f263d4803b22eddd168ee24gtb * fashion that it might be confused with the original M.I.T. software.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * M.I.T. makes no representations about the suitability of
505d05c73a6e56769f263d4803b22eddd168ee24gtb * this software for any purpose. It is provided "as is" without express
505d05c73a6e56769f263d4803b22eddd168ee24gtb * or implied warranty.
505d05c73a6e56769f263d4803b22eddd168ee24gtb * This function contains utilities for the srvtab based implementation
505d05c73a6e56769f263d4803b22eddd168ee24gtb * of the keytab. There are no public functions in this file.
159d09a20817016f09b3ea28d1bdada4a336bb91Mark Phalan/* Solaris Kerberos */
159d09a20817016f09b3ea28d1bdada4a336bb91Mark Phalan/* Solaris Kerberos */
505d05c73a6e56769f263d4803b22eddd168ee24gtb/* The maximum sizes for V4 aname, realm, sname, and instance +1 */
505d05c73a6e56769f263d4803b22eddd168ee24gtb/* Taken from krb.h */
505d05c73a6e56769f263d4803b22eddd168ee24gtbkrb5_ktsrvint_close(krb5_context context, krb5_keytab id)
505d05c73a6e56769f263d4803b22eddd168ee24gtbkrb5_ktsrvint_read_entry(krb5_context context, krb5_keytab id, krb5_keytab_entry *ret_entry)
505d05c73a6e56769f263d4803b22eddd168ee24gtb char name[SNAME_SZ], instance[INST_SZ], realm[REALM_SZ];
505d05c73a6e56769f263d4803b22eddd168ee24gtb /* Read in an entry from the srvtab file. */
505d05c73a6e56769f263d4803b22eddd168ee24gtb /* Fill in ret_entry with the data we read. Everything maps well
505d05c73a6e56769f263d4803b22eddd168ee24gtb * except for the timestamp, which we don't have a value for. For
505d05c73a6e56769f263d4803b22eddd168ee24gtb * now we just set it to 0. */