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samba-mirror/librpc/rpc/dcerpc_pkt_auth.h
Stefan Metzmacher 871d672f51 CVE-2021-23192: dcesrv_core: only the first fragment specifies the auth_contexts
All other fragments blindly inherit it.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14875

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@samba.org>
2021-11-09 19:45:34 +00:00

60 lines
2.1 KiB
C

/*
Unix SMB/CIFS implementation.
Copyright (C) Stefan Metzmacher 2010-2011
Copyright (C) Andrew Tridgell 2010-2011
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 __LIBRPC_RPC_DCERPC_PKT_AUTH_H__
#define __LIBRPC_RPC_DCERPC_PKT_AUTH_H__
#include "replace.h"
#include <talloc.h>
#include "lib/util/data_blob.h"
#include "libcli/util/ntstatus.h"
#include "librpc/rpc/rpc_common.h"
#include "librpc/gen_ndr/dcerpc.h"
NTSTATUS dcerpc_ncacn_pull_pkt_auth(const struct dcerpc_auth *auth_state,
struct gensec_security *gensec,
bool check_pkt_auth_fields,
TALLOC_CTX *mem_ctx,
enum dcerpc_pkt_type ptype,
uint8_t required_flags,
uint8_t optional_flags,
uint8_t payload_offset,
DATA_BLOB *payload_and_verifier,
DATA_BLOB *raw_packet,
const struct ncacn_packet *pkt);
NTSTATUS dcerpc_ncacn_push_pkt_auth(const struct dcerpc_auth *auth_state,
struct gensec_security *gensec,
TALLOC_CTX *mem_ctx,
DATA_BLOB *raw_packet,
size_t sig_size,
uint8_t payload_offset,
const DATA_BLOB *payload,
const struct ncacn_packet *pkt);
struct tevent_req *dcerpc_read_ncacn_packet_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tstream_context *stream);
NTSTATUS dcerpc_read_ncacn_packet_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx,
struct ncacn_packet **pkt,
DATA_BLOB *buffer);
#endif