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/*
* SPNEGO Encapsulation
* RPC Pipe client routines
* Copyright (C) Simo Sorce 2010.
*
* 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 _CLI_SPNEGO_H_
#define _CLI_SPENGO_H_
enum spnego_mech {
SPNEGO_NONE = 0,
SPNEGO_KRB5,
SPNEGO_NTLMSSP
};
struct spnego_context {
enum spnego_mech mech;
struct gensec_security *gensec_security;
char *oid_list[ASN1_MAX_OIDS];
char *mech_oid;
enum {
SPNEGO_CONV_INIT = 0,
SPNEGO_CONV_NEGO,
SPNEGO_CONV_AUTH_MORE,
SPNEGO_CONV_AUTH_CONFIRM,
SPNEGO_CONV_AUTH_DONE
} state;
bool do_sign;
bool do_seal;
bool is_dcerpc;
struct tsocket_address *remote_address;
bool more_processing; /* Current mech state requires more processing */
};
NTSTATUS spnego_generic_init_client(TALLOC_CTX *mem_ctx,
const char *oid,
bool do_sign, bool do_seal,
bool is_dcerpc,
const char *server,
const char *target_service,
const char *domain,
const char *username,
const char *password,
struct spnego_context **spnego_ctx);
NTSTATUS spnego_get_client_auth_token(TALLOC_CTX *mem_ctx,
struct spnego_context *sp_ctx,
DATA_BLOB *spnego_in,
DATA_BLOB *spnego_out);
bool spnego_require_more_processing(struct spnego_context *sp_ctx);
NTSTATUS spnego_get_negotiated_mech(struct spnego_context *sp_ctx,
struct gensec_security **auth_context);
NTSTATUS spnego_sign(TALLOC_CTX *mem_ctx,
struct spnego_context *sp_ctx,
DATA_BLOB *data, DATA_BLOB *full_data,
DATA_BLOB *signature);
NTSTATUS spnego_sigcheck(TALLOC_CTX *mem_ctx,
struct spnego_context *sp_ctx,
DATA_BLOB *data, DATA_BLOB *full_data,
DATA_BLOB *signature);
NTSTATUS spnego_seal(TALLOC_CTX *mem_ctx,
struct spnego_context *sp_ctx,
DATA_BLOB *data, DATA_BLOB *full_data,
DATA_BLOB *signature);
NTSTATUS spnego_unseal(TALLOC_CTX *mem_ctx,
struct spnego_context *sp_ctx,
DATA_BLOB *data, DATA_BLOB *full_data,
DATA_BLOB *signature);
#endif /* _CLI_SPENGO_H_ */
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