/* DCE/RPC packet types */
-enum RPC_PKT_TYPE
-{
+enum RPC_PKT_TYPE {
RPC_REQUEST = 0x00,
RPC_RESPONSE = 0x02,
RPC_FAULT = 0x03,
#define NETLOGON_NEG_SCHANNEL 0x40000000
#define NETLOGON_NEG_DOMAIN_TRUST_ACCOUNT 0x2010b000
-enum netsec_direction
-{
+enum netsec_direction {
SENDER_IS_INITIATOR,
SENDER_IS_ACCEPTOR
};
#define MAX_PDU_FRAG_LEN 0x10b8 /* this is what w2k sets */
/* RPC_IFACE */
-typedef struct rpc_iface_info
-{
- struct uuid uuid; /* 16 bytes of rpc interface identification */
- uint32 version; /* the interface version number */
-
+typedef struct rpc_iface_info {
+ struct uuid 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
-{
+struct pipe_id_info {
/* the names appear not to matter: the syntaxes _do_ matter */
const char *client_pipe;
};
/* 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. */
-
+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 */
-
+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. */
-
+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 */
+typedef struct rpc_hdr_fault_info {
+ NTSTATUS status;
+ uint32 reserved; /* 0x0000 0000 */
} RPC_HDR_FAULT;
#define RPC_HDR_FAULT_LEN 8
* "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 */
-
+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 */
-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) */
-
+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_AUTHA */
-typedef struct rpc_hdr_autha_info
-{
+typedef struct rpc_hdr_autha_info {
uint16 max_tsize; /* maximum transmission fragment size (0x1630) */
uint16 max_rsize; /* max receive fragment size (0x1630) */
uint8 padding; /* padding */
uint32 unknown; /* 0x0014a0c0 */
-
} RPC_HDR_AUTHA;
#define RPC_HDR_AUTHA_LEN 12
/* RPC_HDR_AUTH */
-typedef struct rpc_hdr_auth_info
-{
+typedef struct rpc_hdr_auth_info {
uint8 auth_type; /* 0x0a */
uint8 auth_level; /* 0x06 */
uint8 padding;
uint8 reserved; /* padding */
uint32 auth_context; /* pointer */
-
} 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_NETSEC_NEG */
-typedef struct rpc_auth_netsec_neg_info
-{
+typedef struct rpc_auth_netsec_neg_info {
uint32 type1; /* Always zero ? */
uint32 type2; /* Types 0x3 and 0x13 seen. Check AcquireSecurityContext() docs.... */
fstring domain; /* calling workstations's domain */
/* attached to the end of encrypted rpc requests and responses */
/* RPC_AUTH_NETSEC_CHK */
-typedef struct rpc_auth_netsec_chk_info
-{
+typedef struct rpc_auth_netsec_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_NETSEC_CHK;
-struct netsec_auth_struct
-{
+struct netsec_auth_struct {
uchar sess_key[16];
uint32 seq_num;
int auth_flags;
};
-/* RPC_BIND_REQ - ms req bind */
-typedef struct rpc_bind_req_info
-{
- RPC_HDR_BBA bba;
+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;
- uint32 num_elements; /* the number of elements (0x1) */
- uint16 context_id; /* presentation context identifier (0x0) */
- uint8 num_syntaxes; /* the number of syntaxes (has always been 1?)(0x1) */
-
- RPC_IFACE abstract; /* num and vers. of interface client is using */
- RPC_IFACE transfer; /* num and vers. of interface to use for replies */
-
+/* RPC_BIND_REQ - ms req bind */
+typedef struct rpc_bind_req_info {
+ RPC_HDR_BBA bba;
+ uint32 num_contexts; /* the number of contexts */
+ RPC_CONTEXT *rpc_context;
} RPC_HDR_RB;
/*
- * The following length is 8 bytes RPC_HDR_BBA_LEN, 8 bytes internals
- * (with 3 bytes padding), + 2 x RPC_IFACE_LEN bytes for RPC_IFACE structs.
+ * 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_BBA_LEN + 8 + (2*RPC_IFACE_LEN))
+#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) */
+typedef struct rpc_results_info {
+ /* uint8[] # 4-byte alignment padding, against SMB header */
-/* uint8[] # 4-byte alignment padding, against SMB header */
+ uint8 num_results; /* the number of results (0x01) */
- uint16 result; /* result (0x00 = accept) */
- uint16 reason; /* reason (0x00 = no reason specified) */
+ /* 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 */
+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
-{
+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;
/* this is TEMPORARILY coded up as a specific structure */
/* this structure comes after the bind request */
/* RPC_AUTH_NTLMSSP_NEG */
-typedef struct rpc_auth_ntlmssp_neg_info
-{
+
+typedef struct rpc_auth_ntlmssp_neg_info {
uint32 neg_flgs; /* 0x0000 b2b3 */
STRHDR hdr_myname; /* offset is against START of this structure */
fstring myname; /* calling workstation's name */
fstring domain; /* calling workstations's domain */
-
} RPC_AUTH_NTLMSSP_NEG;
/* this is TEMPORARILY coded up as a specific structure */
/* this structure comes after the bind acknowledgement */
/* RPC_AUTH_NTLMSSP_CHAL */
-typedef struct rpc_auth_ntlmssp_chal_info
-{
+typedef struct rpc_auth_ntlmssp_chal_info {
uint32 unknown_1; /* 0x0000 0000 */
uint32 unknown_2; /* 0x0000 0028 */
uint32 neg_flags; /* 0x0000 82b1 */
uint8 challenge[8]; /* ntlm challenge */
uint8 reserved [8]; /* zeros */
-
} RPC_AUTH_NTLMSSP_CHAL;
/* RPC_AUTH_NTLMSSP_RESP */
-typedef struct rpc_auth_ntlmssp_resp_info
-{
+typedef struct rpc_auth_ntlmssp_resp_info {
STRHDR hdr_lm_resp; /* 24 byte response */
STRHDR hdr_nt_resp; /* 24 byte response */
STRHDR hdr_domain;
fstring domain;
fstring nt_resp;
fstring lm_resp;
-
} RPC_AUTH_NTLMSSP_RESP;
/* attached to the end of encrypted rpc requests and responses */
/* RPC_AUTH_NTLMSSP_CHK */
-typedef struct rpc_auth_ntlmssp_chk_info
-{
+typedef struct rpc_auth_ntlmssp_chk_info {
uint32 ver; /* 0x0000 0001 */
uint32 reserved;
uint32 crc32; /* checksum using 0xEDB8 8320 as a polynomial */
uint32 seq_num;
-
} RPC_AUTH_NTLMSSP_CHK;
#define RPC_AUTH_NTLMSSP_CHK_LEN 16
return True;
}
+/*******************************************************************
+ Inits an RPC_CONTEXT structure.
+ Note the transfer pointer must remain valid until this is marshalled.
+********************************************************************/
+
+void init_rpc_context(RPC_CONTEXT *rpc_ctx, uint16 context_id, RPC_IFACE *abstract, RPC_IFACE *transfer)
+{
+ rpc_ctx->context_id = context_id ; /* presentation context identifier (0x0) */
+ rpc_ctx->num_transfer_syntaxes = 1 ; /* the number of syntaxes (has always been 1?)(0x1) */
+
+ /* num and vers. of interface client is using */
+ rpc_ctx->abstract = *abstract;
+
+ /* vers. of interface to use for replies */
+ rpc_ctx->transfer = transfer;
+}
+
/*******************************************************************
Inits an RPC_HDR_RB structure.
+ Note the context pointer must remain valid until this is marshalled.
********************************************************************/
void init_rpc_hdr_rb(RPC_HDR_RB *rpc,
uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
- uint32 num_elements, uint16 context_id, uint8 num_syntaxes,
- RPC_IFACE *abstract, RPC_IFACE *transfer)
+ RPC_CONTEXT *context)
{
init_rpc_hdr_bba(&rpc->bba, max_tsize, max_rsize, assoc_gid);
- rpc->num_elements = num_elements ; /* the number of elements (0x1) */
- rpc->context_id = context_id ; /* presentation context identifier (0x0) */
- rpc->num_syntaxes = num_syntaxes ; /* the number of syntaxes (has always been 1?)(0x1) */
+ rpc->num_contexts = 1;
+ rpc->rpc_context = context;
+}
- /* num and vers. of interface client is using */
- rpc->abstract = *abstract;
+/*******************************************************************
+ Reads or writes an RPC_CONTEXT structure.
+********************************************************************/
- /* num and vers. of interface to use for replies */
- rpc->transfer = *transfer;
-}
+BOOL smb_io_rpc_context(const char *desc, RPC_CONTEXT *rpc_ctx, prs_struct *ps, int depth)
+{
+ int i;
+
+ if (rpc_ctx == NULL)
+ return False;
+
+ if(!prs_align(ps))
+ return False;
+ if(!prs_uint16("context_id ", ps, depth, &rpc_ctx->context_id ))
+ return False;
+ if(!prs_uint8 ("num_transfer_syntaxes", ps, depth, &rpc_ctx->num_transfer_syntaxes))
+ return False;
+
+ /* num_transfer_syntaxes must not be zero. */
+ if (rpc_ctx->num_transfer_syntaxes == 0)
+ return False;
+
+ if(!smb_io_rpc_iface("", &rpc_ctx->abstract, ps, depth))
+ return False;
+
+ if (UNMARSHALLING(ps)) {
+ if (!(rpc_ctx->transfer = PRS_ALLOC_MEM(ps, RPC_IFACE, rpc_ctx->num_transfer_syntaxes))) {
+ return False;
+ }
+ }
+
+ for (i = 0; i < rpc_ctx->num_transfer_syntaxes; i++ ) {
+ if (!smb_io_rpc_iface("", &rpc_ctx->transfer[i], ps, depth))
+ return False;
+ }
+ return True;
+}
/*******************************************************************
Reads or writes an RPC_HDR_RB structure.
BOOL smb_io_rpc_hdr_rb(const char *desc, RPC_HDR_RB *rpc, prs_struct *ps, int depth)
{
- RPC_HDR_RB rpc2;
int i;
if (rpc == NULL)
if(!smb_io_rpc_hdr_bba("", &rpc->bba, ps, depth))
return False;
- if(!prs_uint32("num_elements", ps, depth, &rpc->num_elements))
- return False;
- if(!prs_uint16("context_id ", ps, depth, &rpc->context_id ))
- return False;
- if(!prs_uint8 ("num_syntaxes", ps, depth, &rpc->num_syntaxes))
+ if(!prs_uint32("num_contexts", ps, depth, &rpc->num_contexts))
return False;
- if(!smb_io_rpc_iface("", &rpc->abstract, ps, depth))
- return False;
- if(!smb_io_rpc_iface("", &rpc->transfer, ps, depth))
+ rpc->num_contexts &= 0xff; /* Actually a 1 byte field.. */
+
+ /* num_contexts must not be zero. */
+ if (rpc->num_contexts == 0)
return False;
-
- /* just chew through extra context id's for now */
-
- for ( i=1; i<rpc->num_elements; i++ ) {
- if(!prs_uint16("context_id ", ps, depth, &rpc2.context_id ))
- return False;
- if(!prs_uint8 ("num_syntaxes", ps, depth, &rpc2.num_syntaxes))
- return False;
- if(!smb_io_rpc_iface("", &rpc2.abstract, ps, depth))
+ if (UNMARSHALLING(ps)) {
+ if (!(rpc->rpc_context = PRS_ALLOC_MEM(ps, RPC_CONTEXT, rpc->num_contexts))) {
return False;
- if(!smb_io_rpc_iface("", &rpc2.transfer, ps, depth))
+ }
+ }
+
+ for (i = 0; i < rpc->num_contexts; i++ ) {
+ if (!smb_io_rpc_context("", &rpc->rpc_context[i], ps, depth))
return False;
- }
+ }
return True;
}
git.samba.org / jra / samba / .git / commitdiff