4 the base dcerpc packet definitions - not traditionally coded as IDL,
5 but given that pidl can handle it nicely it simplifies things a lot
8 see http://www.opengroup.org/onlinepubs/9629399/chap12.htm for packet
12 pointer_default(unique)
16 typedef [public] struct {
23 uint8 num_transfer_syntaxes;
24 dcerpc_syntax_id abstract_syntax;
25 dcerpc_syntax_id transfer_syntaxes[num_transfer_syntaxes];
31 uint32 assoc_group_id;
33 dcerpc_ctx_list ctx_list[num_contexts];
34 [flag(NDR_ALIGN8)] DATA_BLOB _pad;
35 [flag(NDR_REMAINING)] DATA_BLOB auth_info;
39 const uint8 DCERPC_REQUEST_LENGTH = 24;
40 const uint8 DCERPC_MAX_SIGN_SIZE = 32;
45 typedef [nodiscriminant] union {
46 [default] dcerpc_empty empty;
47 [case(LIBNDR_FLAG_OBJECT_PRESENT)] GUID object;
54 [switch_is(ndr->flags & LIBNDR_FLAG_OBJECT_PRESENT)] dcerpc_object object;
55 [flag(NDR_ALIGN8)] DATA_BLOB _pad;
56 [flag(NDR_REMAINING)] DATA_BLOB stub_and_verifier;
59 const int DCERPC_BIND_PROVIDER_REJECT = 2;
60 const int DCERPC_BIND_REASON_ASYNTAX = 1;
65 dcerpc_syntax_id syntax;
71 uint32 assoc_group_id;
72 ascstr3 secondary_address;
73 [flag(NDR_ALIGN4)] DATA_BLOB _pad1;
75 dcerpc_ack_ctx ctx_list[num_results];
76 [flag(NDR_REMAINING)] DATA_BLOB auth_info;
82 uint32 versions[num_versions];
85 const uint8 DCERPC_RESPONSE_LENGTH = 24;
91 [flag(NDR_ALIGN8)] DATA_BLOB _pad;
92 [flag(NDR_REMAINING)] DATA_BLOB stub_and_verifier;
96 const int DCERPC_FAULT_OP_RNG_ERROR = 0x1c010002;
97 const int DCERPC_FAULT_UNK_IF = 0x1c010003;
98 const int DCERPC_FAULT_NDR = 0x000006f7;
99 const int DCERPC_FAULT_INVALID_TAG = 0x1c000006;
100 const int DCERPC_FAULT_CONTEXT_MISMATCH = 0x1c00001a;
101 const int DCERPC_FAULT_OTHER = 0x00000001;
102 const int DCERPC_FAULT_ACCESS_DENIED = 0x00000005;
103 const int DCERPC_FAULT_CANT_PERFORM = 0x000006d8;
105 /* we return this fault when we haven't yet run the test
106 to see what fault w2k3 returns in this case */
107 const int DCERPC_FAULT_TODO = 0x00000042;
116 /* the auth types we know about
117 const uint8 DCERPC_AUTH_TYPE_NONE = 0;
118 /* this seems to be not krb5! */
119 const uint8 DCERPC_AUTH_TYPE_KRB5_1 = 1;
120 const uint8 DCERPC_AUTH_TYPE_SPNEGO = 9;
121 const uint8 DCERPC_AUTH_TYPE_NTLMSSP = 10;
122 /* I'm not 100% sure but type 16(0x10)
123 * seems to be raw krb5 --metze
125 const uint8 DCERPC_AUTH_TYPE_KRB5 = 16;
126 const uint8 DCERPC_AUTH_TYPE_SCHANNEL = 68;
127 const uint8 DCERPC_AUTH_TYPE_MSMQ = 100;
129 const uint8 DCERPC_AUTH_LEVEL_DEFAULT = DCERPC_AUTH_LEVEL_CONNECT;
130 const uint8 DCERPC_AUTH_LEVEL_NONE = 1;
131 const uint8 DCERPC_AUTH_LEVEL_CONNECT = 2;
132 const uint8 DCERPC_AUTH_LEVEL_CALL = 3;
133 const uint8 DCERPC_AUTH_LEVEL_PACKET = 4;
134 const uint8 DCERPC_AUTH_LEVEL_INTEGRITY = 5;
135 const uint8 DCERPC_AUTH_LEVEL_PRIVACY = 6;
137 typedef [public] struct {
140 uint8 auth_pad_length;
142 uint32 auth_context_id;
143 [flag(NDR_REMAINING)] DATA_BLOB credentials;
146 typedef [public] struct {
148 [flag(NDR_REMAINING)] DATA_BLOB auth_info;
151 typedef [enum8bit] enum {
152 DCERPC_PKT_REQUEST = 0,
154 DCERPC_PKT_RESPONSE = 2,
155 DCERPC_PKT_FAULT = 3,
156 DCERPC_PKT_WORKING = 4,
157 DCERPC_PKT_NOCALL = 5,
158 DCERPC_PKT_REJECT = 6,
160 DCERPC_PKT_CL_CANCEL = 8,
162 DCERPC_PKT_CANCEL_ACK = 10,
163 DCERPC_PKT_BIND = 11,
164 DCERPC_PKT_BIND_ACK = 12,
165 DCERPC_PKT_BIND_NAK = 13,
166 DCERPC_PKT_ALTER = 14,
167 DCERPC_PKT_ALTER_RESP = 15,
168 DCERPC_PKT_AUTH3 = 16,
169 DCERPC_PKT_SHUTDOWN = 17,
170 DCERPC_PKT_CO_CANCEL = 18,
171 DCERPC_PKT_ORPHANED = 19
174 typedef [nodiscriminant] union {
175 [case(DCERPC_PKT_REQUEST)] dcerpc_request request;
176 [case(DCERPC_PKT_RESPONSE)] dcerpc_response response;
177 [case(DCERPC_PKT_BIND)] dcerpc_bind bind;
178 [case(DCERPC_PKT_BIND_ACK)] dcerpc_bind_ack bind_ack;
179 [case(DCERPC_PKT_ALTER)] dcerpc_bind alter;
180 [case(DCERPC_PKT_ALTER_RESP)] dcerpc_bind_ack alter_resp;
181 [case(DCERPC_PKT_FAULT)] dcerpc_fault fault;
182 [case(DCERPC_PKT_AUTH3)] dcerpc_auth3 auth3;
183 [case(DCERPC_PKT_BIND_NAK)] dcerpc_bind_nak bind_nak;
187 /* pfc_flags values */
188 const uint8 DCERPC_PFC_FLAG_FIRST = 0x01;
189 const uint8 DCERPC_PFC_FLAG_LAST = 0x02;
190 const uint8 DCERPC_PFC_FLAG_NOCALL = 0x20;
191 const uint8 DCERPC_PFC_FLAG_ORPC = 0x80;
193 /* these offsets are needed by the signing code */
194 const uint8 DCERPC_DREP_OFFSET = 4;
195 const uint8 DCERPC_FRAG_LEN_OFFSET = 8;
196 const uint8 DCERPC_AUTH_LEN_OFFSET = 10;
198 /* little-endian flag */
199 const uint8 DCERPC_DREP_LE = 0x10;
201 typedef [public] struct {
202 uint8 rpc_vers; /* RPC version */
203 uint8 rpc_vers_minor; /* Minor version */
204 dcerpc_pkt_type ptype; /* Packet type */
205 uint8 pfc_flags; /* Fragmentation flags */
206 uint8 drep[4]; /* NDR data representation */
207 uint16 frag_length; /* Total length of fragment */
208 uint16 auth_length; /* authenticator length */
209 uint32 call_id; /* Call identifier */
210 [switch_is(ptype)] dcerpc_payload u;