| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 |
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| 4 | DCERPC client side interface structures
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| 5 |
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| 6 | Copyright (C) 2008 Jelmer Vernooij
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| 7 |
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| 8 | This program is free software; you can redistribute it and/or modify
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| 9 | it under the terms of the GNU General Public License as published by
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| 10 | the Free Software Foundation; either version 3 of the License, or
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| 11 | (at your option) any later version.
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| 12 |
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| 13 | This program is distributed in the hope that it will be useful,
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | GNU General Public License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 20 | */
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| 21 |
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| 22 | /* This is a public header file that is installed as part of Samba.
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| 23 | * If you remove any functions or change their signature, update
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| 24 | * the so version number. */
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| 25 |
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| 26 | #ifndef _S3_DCERPC_H__
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| 27 | #define _S3_DCERPC_H__
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| 28 |
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| 29 | #include "librpc/gen_ndr/dcerpc.h"
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| 30 | #include "../librpc/ndr/libndr.h"
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| 31 | #include "../librpc/rpc/rpc_common.h"
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| 32 |
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| 33 | #define SMB_RPC_INTERFACE_VERSION 1
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| 34 |
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| 35 | struct NL_AUTH_MESSAGE;
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| 36 | struct gensec_security;
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| 37 |
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| 38 | /* auth state for all bind types. */
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| 39 |
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| 40 | struct pipe_auth_data {
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| 41 | enum dcerpc_AuthType auth_type;
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| 42 | enum dcerpc_AuthLevel auth_level;
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| 43 | uint32_t auth_context_id;
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| 44 | bool client_hdr_signing;
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| 45 | bool hdr_signing;
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| 46 | bool verified_bitmask1;
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| 47 |
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| 48 | struct gensec_security *auth_ctx;
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| 49 |
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| 50 | /* Only the client code uses this for now */
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| 51 | DATA_BLOB transport_session_key;
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| 52 | };
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| 53 |
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| 54 | /* The following definitions come from librpc/rpc/dcerpc_helpers.c */
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| 55 | NTSTATUS dcerpc_push_ncacn_packet(TALLOC_CTX *mem_ctx,
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| 56 | enum dcerpc_pkt_type ptype,
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| 57 | uint8_t pfc_flags,
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| 58 | uint16_t auth_length,
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| 59 | uint32_t call_id,
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| 60 | union dcerpc_payload *u,
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| 61 | DATA_BLOB *blob);
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| 62 | NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
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| 63 | const DATA_BLOB *blob,
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| 64 | struct ncacn_packet *r,
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| 65 | bool bigendian);
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| 66 | NTSTATUS dcerpc_push_dcerpc_auth(TALLOC_CTX *mem_ctx,
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| 67 | enum dcerpc_AuthType auth_type,
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| 68 | enum dcerpc_AuthLevel auth_level,
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| 69 | uint8_t auth_pad_length,
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| 70 | uint32_t auth_context_id,
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| 71 | const DATA_BLOB *credentials,
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| 72 | DATA_BLOB *blob);
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| 73 | NTSTATUS dcerpc_guess_sizes(struct pipe_auth_data *auth,
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| 74 | size_t header_len, size_t data_left,
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| 75 | size_t max_xmit_frag,
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| 76 | size_t *data_to_send, size_t *frag_len,
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| 77 | size_t *auth_len, size_t *pad_len);
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| 78 | NTSTATUS dcerpc_add_auth_footer(struct pipe_auth_data *auth,
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| 79 | size_t pad_len, DATA_BLOB *rpc_out);
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| 80 | NTSTATUS dcerpc_check_auth(struct pipe_auth_data *auth,
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| 81 | struct ncacn_packet *pkt,
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| 82 | DATA_BLOB *pkt_trailer,
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| 83 | uint8_t header_size,
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| 84 | DATA_BLOB *raw_pkt);
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| 85 |
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| 86 | #endif /* __S3_DCERPC_H__ */
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