#ifndef _DCE_RPC_H /* _DCE_RPC_H */
#define _DCE_RPC_H
-/* DCE/RPC packet types */
-
-enum RPC_PKT_TYPE {
- RPC_REQUEST = 0x00, /* Ordinary request. */
- RPC_PING = 0x01, /* Connectionless is server alive ? */
- RPC_RESPONSE = 0x02, /* Ordinary reply. */
- RPC_FAULT = 0x03, /* Fault in processing of call. */
- RPC_WORKING = 0x04, /* Connectionless reply to a ping when server busy. */
- RPC_NOCALL = 0x05, /* Connectionless reply to a ping when server has lost part of clients call. */
- RPC_REJECT = 0x06, /* Refuse a request with a code. */
- RPC_ACK = 0x07, /* Connectionless client to server code. */
- RPC_CL_CANCEL= 0x08, /* Connectionless cancel. */
- RPC_FACK = 0x09, /* Connectionless fragment ack. Both client and server send. */
- RPC_CANCEL_ACK = 0x0A, /* Server ACK to client cancel request. */
- RPC_BIND = 0x0B, /* Bind to interface. */
- RPC_BINDACK = 0x0C, /* Server ack of bind. */
- RPC_BINDNACK = 0x0D, /* Server nack of bind. */
- RPC_ALTCONT = 0x0E, /* Alter auth. */
- RPC_ALTCONTRESP = 0x0F, /* Reply to alter auth. */
- RPC_AUTH3 = 0x10, /* not the real name! this is undocumented! */
- RPC_SHUTDOWN = 0x11, /* Server to client request to shutdown. */
- RPC_CO_CANCEL= 0x12, /* Connection-oriented cancel request. */
- RPC_ORPHANED = 0x13 /* Client telling server it's aborting a partially sent request or telling
- server to stop sending replies. */
-};
-
-/* DCE/RPC flags */
-#define RPC_FLG_FIRST 0x01
-#define RPC_FLG_LAST 0x02
-#define RPC_FLG_NOCALL 0x20
-
-
-#define SMBD_NTLMSSP_NEG_FLAGS 0x000082b1 /* ALWAYS_SIGN|NEG_NTLM|NEG_LM|NEG_SEAL|NEG_SIGN|NEG_UNICODE */
-
-/* NTLMSSP signature version */
-#define NTLMSSP_SIGN_VERSION 0x01
-
-/* DCE RPC auth types - extended by Microsoft. */
-#define RPC_ANONYMOUS_AUTH_TYPE 0
-#define RPC_AUTH_TYPE_KRB5_1 1
-#define RPC_SPNEGO_AUTH_TYPE 9
-#define RPC_NTLMSSP_AUTH_TYPE 10
-#define RPC_KRB5_AUTH_TYPE 16 /* Not yet implemented. */
-#define RPC_SCHANNEL_AUTH_TYPE 68 /* 0x44 */
-
-/* DCE-RPC standard identifiers to indicate
- signing or sealing of an RPC pipe */
-#define RPC_AUTH_LEVEL_NONE 1
-#define RPC_AUTH_LEVEL_CONNECT 2
-#define RPC_AUTH_LEVEL_CALL 3
-#define RPC_AUTH_LEVEL_PACKET 4
-#define RPC_AUTH_LEVEL_INTEGRITY 5
-#define RPC_AUTH_LEVEL_PRIVACY 6
-
-#if 0
-#define RPC_PIPE_AUTH_SIGN_LEVEL 0x5
-#define RPC_PIPE_AUTH_SEAL_LEVEL 0x6
-#endif
-
-#define DCERPC_FAULT_OP_RNG_ERROR 0x1c010002
-#define DCERPC_FAULT_UNK_IF 0x1c010003
-#define DCERPC_FAULT_INVALID_TAG 0x1c000006
-#define DCERPC_FAULT_CONTEXT_MISMATCH 0x1c00001a
-#define DCERPC_FAULT_OTHER 0x00000001
-#define DCERPC_FAULT_ACCESS_DENIED 0x00000005
-#define DCERPC_FAULT_CANT_PERFORM 0x000006d8
-#define DCERPC_FAULT_NDR 0x000006f7
-
-
-/* Netlogon schannel auth type and level */
-#define SCHANNEL_SIGN_SIGNATURE { 0x77, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00 }
-#define SCHANNEL_SEAL_SIGNATURE { 0x77, 0x00, 0x7a, 0x00, 0xff, 0xff, 0x00, 0x00 }
-
-#define RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN 0x20
-#define RPC_AUTH_SCHANNEL_SIGN_ONLY_CHK_LEN 0x18
-
-
-#define NETLOGON_NEG_ARCFOUR 0x00000004
-#define NETLOGON_NEG_128BIT 0x00004000
-#define NETLOGON_NEG_SCHANNEL 0x40000000
-
-/* The 7 here seems to be required to get Win2k not to downgrade us
- to NT4. Actually, anything other than 1ff would seem to do... */
-#define NETLOGON_NEG_AUTH2_FLAGS 0x000701ff
-#define NETLOGON_NEG_DOMAIN_TRUST_ACCOUNT 0x2010b000
-
-/* these are the flags that ADS clients use */
-#define NETLOGON_NEG_AUTH2_ADS_FLAGS (0x200fbffb | NETLOGON_NEG_ARCFOUR | NETLOGON_NEG_128BIT | NETLOGON_NEG_SCHANNEL)
-
-#define NETLOGON_NEG_SELECT_AUTH2_FLAGS ((lp_security() == SEC_ADS) ? NETLOGON_NEG_AUTH2_ADS_FLAGS : NETLOGON_NEG_AUTH2_FLAGS)
-
-enum schannel_direction {
- SENDER_IS_INITIATOR,
- SENDER_IS_ACCEPTOR
-};
-
/* Maximum size of the signing data in a fragment. */
-#define RPC_MAX_SIGN_SIZE 0x20 /* 32 */
+#define RPC_MAX_SIGN_SIZE 0x38 /* 56 */
/* Maximum PDU fragment size. */
/* #define MAX_PDU_FRAG_LEN 0x1630 this is what wnt sets */
#define RPC_MAX_PDU_FRAG_LEN 0x10b8 /* this is what w2k sets */
-/* RPC_IFACE */
-typedef struct rpc_iface_info {
- struct GUID uuid; /* 16 bytes of rpc interface identification */
- uint32 version; /* the interface version number */
-} RPC_IFACE;
-
-#define RPC_IFACE_LEN (UUID_SIZE + 4)
-
-struct pipe_id_info {
- /* the names appear not to matter: the syntaxes _do_ matter */
-
- const char *client_pipe;
- RPC_IFACE abstr_syntax; /* this one is the abstract syntax id */
-
- const char *server_pipe; /* this one is the secondary syntax name */
- RPC_IFACE trans_syntax; /* this one is the primary syntax id */
-};
-
-/* RPC_HDR - dce rpc header */
-typedef struct rpc_hdr_info {
- uint8 major; /* 5 - RPC major version */
- uint8 minor; /* 0 - RPC minor version */
- uint8 pkt_type; /* RPC_PKT_TYPE - RPC response packet */
- uint8 flags; /* DCE/RPC flags */
- uint8 pack_type[4]; /* 0x1000 0000 - little-endian packed data representation */
- uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
- uint16 auth_len; /* 0 - authentication length */
- uint32 call_id; /* call identifier. matches 12th uint32 of incoming RPC data. */
-} RPC_HDR;
-
#define RPC_HEADER_LEN 16
-/* RPC_HDR_REQ - ms request rpc header */
-typedef struct rpc_hdr_req_info {
- uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
- uint16 context_id; /* presentation context identifier */
- uint16 opnum; /* opnum */
-} RPC_HDR_REQ;
-
-#define RPC_HDR_REQ_LEN 8
-
-/* RPC_HDR_RESP - ms response rpc header */
-typedef struct rpc_hdr_resp_info {
- uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
- uint16 context_id; /* 0 - presentation context identifier */
- uint8 cancel_count; /* 0 - cancel count */
- uint8 reserved; /* 0 - reserved. */
-} RPC_HDR_RESP;
-
-#define RPC_HDR_RESP_LEN 8
-
-/* RPC_HDR_FAULT - fault rpc header */
-typedef struct rpc_hdr_fault_info {
- NTSTATUS status;
- uint32 reserved; /* 0x0000 0000 */
-} RPC_HDR_FAULT;
-
-#define RPC_HDR_FAULT_LEN 8
-
-/* this seems to be the same string name depending on the name of the pipe,
- * but is more likely to be linked to the interface name
- * "srvsvc", "\\PIPE\\ntsvcs"
- * "samr", "\\PIPE\\lsass"
- * "wkssvc", "\\PIPE\\wksvcs"
- * "NETLOGON", "\\PIPE\\NETLOGON"
- */
-/* RPC_ADDR_STR */
-typedef struct rpc_addr_info {
- uint16 len; /* length of the string including null terminator */
- fstring str; /* the string above in single byte, null terminated form */
-} RPC_ADDR_STR;
-
-/* RPC_HDR_BBA - bind acknowledge, and alter context response. */
-typedef struct rpc_hdr_bba_info {
- uint16 max_tsize; /* maximum transmission fragment size (0x1630) */
- uint16 max_rsize; /* max receive fragment size (0x1630) */
- uint32 assoc_gid; /* associated group id (0x0) */
-} RPC_HDR_BBA;
-
-#define RPC_HDR_BBA_LEN 8
-
-/* RPC_HDR_AUTH */
-typedef struct rpc_hdr_auth_info {
- uint8 auth_type; /* See XXX_AUTH_TYPE above. */
- uint8 auth_level; /* See RPC_PIPE_AUTH_XXX_LEVEL above. */
- uint8 auth_pad_len;
- uint8 auth_reserved;
- uint32 auth_context_id;
-} RPC_HDR_AUTH;
-
-#define RPC_HDR_AUTH_LEN 8
-
-/* this is TEMPORARILY coded up as a specific structure */
-/* this structure comes after the bind request */
-/* RPC_AUTH_SCHANNEL_NEG */
-typedef struct rpc_auth_schannel_neg_info {
- uint32 type1; /* Always zero ? */
- uint32 type2; /* Types 0x3 and 0x13 seen. Check AcquireSecurityContext() docs.... */
- fstring domain; /* calling workstations's domain */
- fstring myname; /* calling workstation's name */
-} RPC_AUTH_SCHANNEL_NEG;
-
-/* attached to the end of encrypted rpc requests and responses */
-/* RPC_AUTH_SCHANNEL_CHK */
-typedef struct rpc_auth_schannel_chk_info {
- uint8 sig [8]; /* 77 00 7a 00 ff ff 00 00 */
- uint8 packet_digest[8]; /* checksum over the packet, MD5'ed with session key */
- uint8 seq_num[8]; /* verifier, seq num */
- uint8 confounder[8]; /* random 8-byte nonce */
-} RPC_AUTH_SCHANNEL_CHK;
-
-typedef struct rpc_context {
- uint16 context_id; /* presentation context identifier. */
- uint8 num_transfer_syntaxes; /* the number of syntaxes */
- RPC_IFACE abstract; /* num and vers. of interface client is using */
- RPC_IFACE *transfer; /* Array of transfer interfaces. */
-} RPC_CONTEXT;
-
-/* RPC_BIND_REQ - ms req bind */
-typedef struct rpc_bind_req_info {
- RPC_HDR_BBA bba;
- uint8 num_contexts; /* the number of contexts */
- RPC_CONTEXT *rpc_context;
-} RPC_HDR_RB;
-
-/*
- * The following length is 8 bytes RPC_HDR_BBA_LEN +
- * 4 bytes size of context count +
- * (context_count * (4 bytes of context_id, size of transfer syntax count + RPC_IFACE_LEN bytes +
- * (transfer_syntax_count * RPC_IFACE_LEN bytes)))
- */
-
-#define RPC_HDR_RB_LEN(rpc_hdr_rb) (RPC_HDR_BBA_LEN + 4 + \
- ((rpc_hdr_rb)->num_contexts) * (4 + RPC_IFACE_LEN + (((rpc_hdr_rb)->rpc_context->num_transfer_syntaxes)*RPC_IFACE_LEN)))
-
-/* RPC_RESULTS - can only cope with one reason, right now... */
-typedef struct rpc_results_info {
- /* uint8[] # 4-byte alignment padding, against SMB header */
-
- uint8 num_results; /* the number of results (0x01) */
-
- /* uint8[] # 4-byte alignment padding, against SMB header */
-
- uint16 result; /* result (0x00 = accept) */
- uint16 reason; /* reason (0x00 = no reason specified) */
-} RPC_RESULTS;
-
-/* RPC_HDR_BA */
-typedef struct rpc_hdr_ba_info {
- RPC_HDR_BBA bba;
-
- RPC_ADDR_STR addr ; /* the secondary address string, as described earlier */
- RPC_RESULTS res ; /* results and reasons */
- RPC_IFACE transfer; /* the transfer syntax from the request */
-} RPC_HDR_BA;
-
-/* RPC_AUTH_VERIFIER */
-typedef struct rpc_auth_verif_info {
- fstring signature; /* "NTLMSSP".. Ok, not quite anymore */
- uint32 msg_type; /* NTLMSSP_MESSAGE_TYPE (1,2,3) and 5 for schannel */
-} RPC_AUTH_VERIFIER;
+#define RPC_BIG_ENDIAN 1
+#define RPC_LITTLE_ENDIAN 0
#endif /* _DCE_RPC_H */
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