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244 lines
7.4 KiB
C
244 lines
7.4 KiB
C
/*
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* RPC definitions
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*
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* Copyright 2001-2002 Ove Kåven, TransGaming Technologies
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* Copyright 2004 Filip Navara
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __WINE_RPC_DEFS_H
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#define __WINE_RPC_DEFS_H
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#include <pshpack1.h>
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typedef struct
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{
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unsigned char rpc_ver; /* RPC major version (5) */
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unsigned char rpc_ver_minor; /* RPC minor version (0) */
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unsigned char ptype; /* Packet type (PKT_*) */
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unsigned char flags;
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unsigned char drep[4]; /* Data representation */
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unsigned short frag_len; /* Data size in bytes including header and tail. */
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unsigned short auth_len; /* Authentication length */
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unsigned int call_id; /* Call identifier. */
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} RpcPktCommonHdr;
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typedef struct
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{
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RpcPktCommonHdr common;
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unsigned int alloc_hint; /* Data size in bytes excluding header and tail. */
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unsigned short context_id; /* Presentation context identifier */
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unsigned short opnum;
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} RpcPktRequestHdr;
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typedef struct
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{
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RpcPktCommonHdr common;
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unsigned int alloc_hint; /* Data size in bytes excluding header and tail. */
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unsigned short context_id; /* Presentation context identifier */
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unsigned char cancel_count;
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unsigned char reserved;
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} RpcPktResponseHdr;
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typedef struct
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{
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RpcPktCommonHdr common;
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unsigned int alloc_hint; /* Data size in bytes excluding header and tail. */
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unsigned short context_id; /* Presentation context identifier */
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unsigned char cancel_count; /* Received cancel count */
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unsigned char reserved; /* Force alignment! */
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unsigned int status; /* Runtime fault code (RPC_STATUS) */
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unsigned int reserved2;
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} RpcPktFaultHdr;
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typedef struct
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{
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unsigned short context_id; /* Presentation context identifier */
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unsigned char num_syntaxes; /* Number of syntaxes */
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unsigned char reserved; /* For alignment */
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RPC_SYNTAX_IDENTIFIER abstract_syntax;
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RPC_SYNTAX_IDENTIFIER transfer_syntaxes[ANYSIZE_ARRAY]; /* size_is(num_syntaxes) */
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} RpcContextElement;
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typedef struct
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{
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RpcPktCommonHdr common;
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unsigned short max_tsize; /* Maximum transmission fragment size */
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unsigned short max_rsize; /* Maximum receive fragment size */
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unsigned int assoc_gid; /* Associated group id */
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unsigned char num_elements; /* Number of elements */
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unsigned char padding[3]; /* Force alignment! */
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/*
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* Following this header are these fields:
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* RpcContextElement context_elements[num_elements]
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*/
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} RpcPktBindHdr;
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typedef struct
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{
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unsigned short length; /* Length of the string including null terminator */
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char string[ANYSIZE_ARRAY]; /* String data in single byte, null terminated form */
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} RpcAddressString;
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typedef struct
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{
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unsigned short result;
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unsigned short reason;
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RPC_SYNTAX_IDENTIFIER transfer_syntax;
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} RpcResult;
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typedef struct
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{
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unsigned char num_results; /* Number of results */
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unsigned char reserved[3]; /* Force alignment! */
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RpcResult results[ANYSIZE_ARRAY]; /* size_is(num_results) */
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} RpcResultList;
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typedef struct
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{
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RpcPktCommonHdr common;
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unsigned short max_tsize; /* Maximum transmission fragment size */
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unsigned short max_rsize; /* Maximum receive fragment size */
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unsigned int assoc_gid; /* Associated group id */
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/*
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* Following this header are these fields:
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* RpcAddressString server_address;
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* [0 - 3 bytes of padding so that results is 4-byte aligned]
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* RpcResultList results;
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*/
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} RpcPktBindAckHdr;
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typedef struct
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{
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RpcPktCommonHdr common;
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unsigned short reject_reason;
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unsigned char protocols_count;
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struct {
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unsigned char rpc_ver;
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unsigned char rpc_ver_minor;
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} protocols[ANYSIZE_ARRAY];
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} RpcPktBindNAckHdr;
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/* undocumented packet sent during RPC over HTTP */
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typedef struct
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{
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RpcPktCommonHdr common;
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unsigned short flags;
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unsigned short num_data_items;
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} RpcPktHttpHdr;
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/* AUTH3 packet */
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typedef struct
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{
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RpcPktCommonHdr common;
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unsigned int pad; /* ignored */
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} RpcPktAuth3Hdr;
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/* Union representing all possible packet headers */
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typedef union
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{
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RpcPktCommonHdr common;
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RpcPktRequestHdr request;
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RpcPktResponseHdr response;
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RpcPktFaultHdr fault;
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RpcPktBindHdr bind;
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RpcPktBindAckHdr bind_ack;
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RpcPktBindNAckHdr bind_nack;
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RpcPktHttpHdr http;
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RpcPktAuth3Hdr auth3;
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} RpcPktHdr;
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typedef struct
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{
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unsigned char auth_type; /* authentication scheme in use */
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unsigned char auth_level; /* RPC_C_AUTHN_LEVEL* */
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unsigned char auth_pad_length; /* length of padding to restore n % 4 alignment */
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unsigned char auth_reserved; /* reserved, must be zero */
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unsigned int auth_context_id; /* unique value for the authenticated connection */
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} RpcAuthVerifier;
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#include <poppack.h>
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#define RPC_AUTH_VERIFIER_LEN(common_hdr) \
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((common_hdr)->auth_len ? (common_hdr)->auth_len + sizeof(RpcAuthVerifier) : 0)
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#define RPC_VER_MAJOR 5
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#define RPC_VER_MINOR 0
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#define RPC_FLG_FIRST 1
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#define RPC_FLG_LAST 2
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#define RPC_FLG_OBJECT_UUID 0x80
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#define RPC_MIN_PACKET_SIZE 0x1000
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#define RPC_MAX_PACKET_SIZE 0x16D0
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enum rpc_packet_type
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{
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PKT_REQUEST = 0,
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PKT_PING = 1,
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PKT_RESPONSE = 2,
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PKT_FAULT = 3,
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PKT_WORKING = 4,
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PKT_NOCALL = 5,
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PKT_REJECT = 6,
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PKT_ACK = 7,
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PKT_CL_CANCEL = 8,
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PKT_FACK = 9,
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PKT_CANCEL_ACK = 10,
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PKT_BIND = 11,
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PKT_BIND_ACK = 12,
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PKT_BIND_NACK = 13,
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PKT_ALTER_CONTEXT = 14,
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PKT_ALTER_CONTEXT_RESP = 15,
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PKT_AUTH3 = 16,
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PKT_SHUTDOWN = 17,
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PKT_CO_CANCEL = 18,
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PKT_ORPHANED = 19,
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PKT_HTTP = 20,
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};
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#define RESULT_ACCEPT 0
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#define RESULT_USER_REJECTION 1
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#define RESULT_PROVIDER_REJECTION 2
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#define REASON_NONE 0
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#define REASON_ABSTRACT_SYNTAX_NOT_SUPPORTED 1
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#define REASON_TRANSFER_SYNTAXES_NOT_SUPPORTED 2
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#define REASON_LOCAL_LIMIT_EXCEEDED 3
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#define REJECT_REASON_NOT_SPECIFIED 0
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#define REJECT_TEMPORARY_CONGESTION 1
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#define REJECT_LOCAL_LIMIT_EXCEEDED 2
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#define REJECT_CALLED_PADDR_UNKNOWN 3 /* not used */
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#define REJECT_PROTOCOL_VERSION_NOT_SUPPORTED 4
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#define REJECT_DEFAULT_CONTEXT_NOT_SUPPORTED 5 /* not used */
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#define REJECT_USER_DATA_NOT_READABLE 6 /* not used */
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#define REJECT_NO_PSAP_AVAILABLE 7 /* not used */
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#define REJECT_UNKNOWN_AUTHN_SERVICE 8
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#define REJECT_INVALID_CHECKSUM 9
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#define NCADG_IP_UDP 0x08
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#define NCACN_IP_TCP 0x07
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#define NCADG_IPX 0x0E
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#define NCACN_SPX 0x0C
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#define NCACN_NB_NB 0x12
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#define NCACN_NB_IPX 0x0D
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#define NCACN_DNET_NSP 0x04
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#define NCACN_HTTP 0x1F
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/* FreeDCE: TWR_C_FLR_PROT_ID_IP */
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#define TWR_IP 0x09
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#endif /* __WINE_RPC_DEFS_H */
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