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#include "idl_types.h"
/*
the base dcerpc packet definitions - not traditionally coded as IDL,
but given that pidl can handle it nicely it simplifies things a lot
to do it this way
*/
[]
interface dcerpc
{
typedef struct {
GUID uuid;
uint32 if_version;
} dcerpc_syntax_id;
typedef struct {
uint16 context_id;
uint8 num_transfer_syntaxes;
dcerpc_syntax_id abstract_syntax;
dcerpc_syntax_id transfer_syntaxes[num_transfer_syntaxes];
} dcerpc_ctx_list;
typedef struct {
uint16 max_xmit_frag;
uint16 max_recv_frag;
uint32 assoc_group_id;
uint8 num_contexts;
dcerpc_ctx_list ctx_list[num_contexts];
[flag(NDR_ALIGN8)] DATA_BLOB _pad;
[flag(NDR_REMAINING)] DATA_BLOB auth_verifier;
} dcerpc_bind;
typedef struct {
uint32 alloc_hint;
uint16 context_id;
uint16 opnum;
[flag(NDR_ALIGN8)] DATA_BLOB _pad;
[flag(NDR_REMAINING)] DATA_BLOB stub_and_verifier;
} dcerpc_request;
typedef struct {
uint16 result;
uint16 reason;
dcerpc_syntax_id syntax;
} dcerpc_ack_ctx;
typedef struct {
uint16 max_xmit_frag;
uint16 max_recv_frag;
uint32 assoc_group_id;
ascstr3 secondary_address;
[flag(NDR_ALIGN4)] DATA_BLOB _pad1;
uint8 num_results;
dcerpc_ack_ctx ctx_list[num_results];
[flag(NDR_ALIGN8)] DATA_BLOB _pad2;
[flag(NDR_REMAINING)] DATA_BLOB auth_verifier;
} dcerpc_bind_ack;
typedef struct {
uint16 reject_reason;
uint32 num_versions;
uint32 versions[num_versions];
} dcerpc_bind_nak;
typedef struct {
uint32 alloc_hint;
uint16 context_id;
uint8 cancel_count;
[flag(NDR_ALIGN8)] DATA_BLOB _pad;
[flag(NDR_REMAINING)] DATA_BLOB stub_and_verifier;
} dcerpc_response;
typedef struct {
uint32 status;
} dcerpc_fault;
typedef enum {
DCERPC_PKT_REQUEST=0,
DCERPC_PKT_RESPONSE=2,
DCERPC_PKT_FAULT=3,
DCERPC_PKT_BIND=11,
DCERPC_PKT_BIND_ACK=12,
DCERPC_PKT_BIND_NAK=13
} dcerpc_pkt_type;
typedef [nodiscriminant] union {
[case(DCERPC_PKT_REQUEST)] dcerpc_request request;
[case(DCERPC_PKT_RESPONSE)] dcerpc_response response;
[case(DCERPC_PKT_BIND)] dcerpc_bind bind;
[case(DCERPC_PKT_BIND_ACK)] dcerpc_bind_ack bind_ack;
[case(DCERPC_PKT_FAULT)] dcerpc_fault fault;
} dcerpc_payload;
/* pfc_flags values */
const uint8 DCERPC_PFC_FLAG_FIRST = 0x01;
const uint8 DCERPC_PFC_FLAG_LAST = 0x02;
const uint8 DCERPC_PFC_FLAG_NOCALL = 0x20;
typedef [public] struct {
uint8 rpc_vers; /* RPC version */
uint8 rpc_vers_minor; /* Minor version */
uint8 ptype; /* Packet type */
uint8 pfc_flags; /* Fragmentation flags */
uint8 drep[4]; /* NDR data representation */
uint16 frag_length; /* Total length of fragment */
uint16 auth_length; /* authenticator length */
uint32 call_id; /* Call identifier */
[switch_is(ptype)] dcerpc_payload u;
} dcerpc_packet;
}
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