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/*
Unix SMB/CIFS implementation.
kerberos authorization data (PAC) utility library
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2011
Copyright (C) Simo Sorce 2010-2012
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PAC_UTILS_H
#define _PAC_UTILS_H
#ifdef HAVE_KRB5
#include "lib/krb5_wrap/krb5_samba.h"
#include "lib/krb5_wrap/gss_samba.h"
struct PAC_SIGNATURE_DATA;
struct PAC_DATA;
struct PAC_LOGON_INFO;
krb5_error_code check_pac_checksum(DATA_BLOB pac_data,
struct PAC_SIGNATURE_DATA *sig,
krb5_context context,
const krb5_keyblock *keyblock);
NTSTATUS kerberos_decode_pac(TALLOC_CTX *mem_ctx,
DATA_BLOB pac_data_blob,
krb5_context context,
const krb5_keyblock *krbtgt_keyblock,
const krb5_keyblock *service_keyblock,
krb5_const_principal client_principal,
time_t tgs_authtime,
struct PAC_DATA **pac_data_out);
NTSTATUS kerberos_pac_logon_info(TALLOC_CTX *mem_ctx,
DATA_BLOB blob,
krb5_context context,
const krb5_keyblock *krbtgt_keyblock,
const krb5_keyblock *service_keyblock,
krb5_const_principal client_principal,
time_t tgs_authtime,
struct PAC_LOGON_INFO **logon_info);
NTSTATUS gssapi_obtain_pac_blob(TALLOC_CTX *mem_ctx,
gss_ctx_id_t gssapi_context,
gss_name_t gss_client_name,
DATA_BLOB *pac_data);
NTSTATUS gssapi_get_session_key(TALLOC_CTX *mem_ctx,
gss_ctx_id_t gssapi_context,
DATA_BLOB *session_key,
uint32_t *keytype);
/* not the best place here, need to move to a more generic gssapi
* wrapper later */
char *gssapi_error_string(TALLOC_CTX *mem_ctx,
OM_uint32 maj_stat, OM_uint32 min_stat,
const gss_OID mech);
#endif /* HAVE_KRB5 */
#endif /* _PAC_UTILS_H */
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