librpc/gen_ndr/cli_drsuapi.o \
librpc/gen_ndr/cli_spoolss.o \
../librpc/rpc/dcerpc_util.o \
+ librpc/rpc/dcerpc_helpers.o \
$(LIBNDR_GEN_OBJ) \
$(RPCCLIENT_NDR_OBJ)
prs_struct *req_data);
NTSTATUS rpc_api_pipe_req_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
prs_struct *reply_pdu);
-NTSTATUS dcerpc_push_ncacn_packet(TALLOC_CTX *mem_ctx,
- enum dcerpc_pkt_type ptype,
- uint8_t pfc_flags,
- uint16_t auth_length,
- uint32_t call_id,
- union dcerpc_payload *u,
- DATA_BLOB *blob);
-NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
- const DATA_BLOB *blob,
- struct ncacn_packet *r);
-NTSTATUS dcerpc_push_dcerpc_auth(TALLOC_CTX *mem_ctx,
- enum dcerpc_AuthType auth_type,
- enum dcerpc_AuthLevel auth_level,
- uint8_t auth_pad_length,
- uint32_t auth_context_id,
- const DATA_BLOB *credentials,
- DATA_BLOB *blob);
-NTSTATUS dcerpc_pull_dcerpc_auth(TALLOC_CTX *mem_ctx,
- const DATA_BLOB *blob,
- struct dcerpc_auth *r);
struct tevent_req *rpc_pipe_bind_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct rpc_pipe_client *cli,
const struct dcerpc_binding *binding,
struct epm_tower *tower);
+struct NL_AUTH_MESSAGE;
+
+/* The following definitions come from librpc/rpc/dcerpc_helpers.c */
+NTSTATUS dcerpc_push_ncacn_packet(TALLOC_CTX *mem_ctx,
+ enum dcerpc_pkt_type ptype,
+ uint8_t pfc_flags,
+ uint16_t auth_length,
+ uint32_t call_id,
+ union dcerpc_payload *u,
+ DATA_BLOB *blob);
+NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *blob,
+ struct ncacn_packet *r);
+NTSTATUS dcerpc_push_schannel_bind(TALLOC_CTX *mem_ctx,
+ struct NL_AUTH_MESSAGE *r,
+ DATA_BLOB *blob);
+NTSTATUS dcerpc_push_dcerpc_auth(TALLOC_CTX *mem_ctx,
+ enum dcerpc_AuthType auth_type,
+ enum dcerpc_AuthLevel auth_level,
+ uint8_t auth_pad_length,
+ uint32_t auth_context_id,
+ const DATA_BLOB *credentials,
+ DATA_BLOB *blob);
+NTSTATUS dcerpc_pull_dcerpc_auth(TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *blob,
+ struct dcerpc_auth *r);
+
#endif /* __DCERPC_H__ */
--- /dev/null
+/*
+ * DCERPC Helper routines
+ * Günther Deschner <gd@samba.org> 2010.
+ * Simo Sorce <idra@samba.org> 2010.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "includes.h"
+#include "librpc/rpc/dcerpc.h"
+#include "librpc/gen_ndr/ndr_dcerpc.h"
+#include "librpc/gen_ndr/ndr_schannel.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_PARSE
+
+/**
+* @brief NDR Encodes a ncacn_packet
+*
+* @param mem_ctx The memory context the blob will be allocated on
+* @param ptype The DCERPC packet type
+* @param pfc_flags The DCERPC PFC Falgs
+* @param auth_length The length of the trailing auth blob
+* @param call_id The call ID
+* @param u The payload of the packet
+* @param blob [out] The encoded blob if successful
+*
+* @return an NTSTATUS error code
+*/
+NTSTATUS dcerpc_push_ncacn_packet(TALLOC_CTX *mem_ctx,
+ enum dcerpc_pkt_type ptype,
+ uint8_t pfc_flags,
+ uint16_t auth_length,
+ uint32_t call_id,
+ union dcerpc_payload *u,
+ DATA_BLOB *blob)
+{
+ struct ncacn_packet r;
+ enum ndr_err_code ndr_err;
+
+ r.rpc_vers = 5;
+ r.rpc_vers_minor = 0;
+ r.ptype = ptype;
+ r.pfc_flags = pfc_flags;
+ r.drep[0] = DCERPC_DREP_LE;
+ r.drep[1] = 0;
+ r.drep[2] = 0;
+ r.drep[3] = 0;
+ r.auth_length = auth_length;
+ r.call_id = call_id;
+ r.u = *u;
+
+ ndr_err = ndr_push_struct_blob(blob, mem_ctx, &r,
+ (ndr_push_flags_fn_t)ndr_push_ncacn_packet);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ dcerpc_set_frag_length(blob, blob->length);
+
+
+ if (DEBUGLEVEL >= 10) {
+ /* set frag len for print function */
+ r.frag_length = blob->length;
+ NDR_PRINT_DEBUG(ncacn_packet, &r);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**
+* @brief Decodes a ncacn_packet
+*
+* @param mem_ctx The memory context on which to allocate the packet
+* elements
+* @param blob The blob of data to decode
+* @param r An empty ncacn_packet, must not be NULL
+*
+* @return a NTSTATUS error code
+*/
+NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *blob,
+ struct ncacn_packet *r)
+{
+ enum ndr_err_code ndr_err;
+
+ ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r,
+ (ndr_pull_flags_fn_t)ndr_pull_ncacn_packet);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(ncacn_packet, r);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**
+* @brief NDR Encodes a NL_AUTH_MESSAGE
+*
+* @param mem_ctx The memory context the blob will be allocated on
+* @param r The NL_AUTH_MESSAGE to encode
+* @param blob [out] The encoded blob if successful
+*
+* @return a NTSTATUS error code
+*/
+NTSTATUS dcerpc_push_schannel_bind(TALLOC_CTX *mem_ctx,
+ struct NL_AUTH_MESSAGE *r,
+ DATA_BLOB *blob)
+{
+ enum ndr_err_code ndr_err;
+
+ ndr_err = ndr_push_struct_blob(blob, mem_ctx, r,
+ (ndr_push_flags_fn_t)ndr_push_NL_AUTH_MESSAGE);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(NL_AUTH_MESSAGE, r);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**
+* @brief NDR Encodes a dcerpc_auth structure
+*
+* @param mem_ctx The memory context the blob will be allocated on
+* @param auth_type The DCERPC Authentication Type
+* @param auth_level The DCERPC Authentication Level
+* @param auth_pad_length The padding added to the packet this blob will be
+* appended to.
+* @param auth_context_id The context id
+* @param credentials The authentication credentials blob (signature)
+* @param blob [out] The encoded blob if successful
+*
+* @return a NTSTATUS error code
+*/
+NTSTATUS dcerpc_push_dcerpc_auth(TALLOC_CTX *mem_ctx,
+ enum dcerpc_AuthType auth_type,
+ enum dcerpc_AuthLevel auth_level,
+ uint8_t auth_pad_length,
+ uint32_t auth_context_id,
+ const DATA_BLOB *credentials,
+ DATA_BLOB *blob)
+{
+ struct dcerpc_auth r;
+ enum ndr_err_code ndr_err;
+
+ r.auth_type = auth_type;
+ r.auth_level = auth_level;
+ r.auth_pad_length = auth_pad_length;
+ r.auth_reserved = 0;
+ r.auth_context_id = auth_context_id;
+ r.credentials = *credentials;
+
+ ndr_err = ndr_push_struct_blob(blob, mem_ctx, &r,
+ (ndr_push_flags_fn_t)ndr_push_dcerpc_auth);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(dcerpc_auth, &r);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**
+* @brief Decodes a dcerpc_auth blob
+*
+* @param mem_ctx The memory context on which to allocate the packet
+* elements
+* @param blob The blob of data to decode
+* @param r An empty dcerpc_auth structure, must not be NULL
+*
+* @return a NTSTATUS error code
+*/
+NTSTATUS dcerpc_pull_dcerpc_auth(TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *blob,
+ struct dcerpc_auth *r)
+{
+ enum ndr_err_code ndr_err;
+
+ ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r,
+ (ndr_pull_flags_fn_t)ndr_pull_dcerpc_auth);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(dcerpc_auth, r);
+ }
+
+ return NT_STATUS_OK;
+}
#include "../libcli/auth/ntlmssp.h"
#include "rpc_client/cli_netlogon.h"
#include "librpc/gen_ndr/ndr_dcerpc.h"
+#include "librpc/rpc/dcerpc.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_CLI
return true;
}
-/*******************************************************************
-*******************************************************************/
-
-NTSTATUS dcerpc_push_ncacn_packet(TALLOC_CTX *mem_ctx,
- enum dcerpc_pkt_type ptype,
- uint8_t pfc_flags,
- uint16_t auth_length,
- uint32_t call_id,
- union dcerpc_payload *u,
- DATA_BLOB *blob)
-{
- struct ncacn_packet r;
- enum ndr_err_code ndr_err;
-
- r.rpc_vers = 5;
- r.rpc_vers_minor = 0;
- r.ptype = ptype;
- r.pfc_flags = pfc_flags;
- r.drep[0] = DCERPC_DREP_LE;
- r.drep[1] = 0;
- r.drep[2] = 0;
- r.drep[3] = 0;
- r.auth_length = auth_length;
- r.call_id = call_id;
- r.u = *u;
-
- ndr_err = ndr_push_struct_blob(blob, mem_ctx, &r,
- (ndr_push_flags_fn_t)ndr_push_ncacn_packet);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- return ndr_map_error2ntstatus(ndr_err);
- }
-
- dcerpc_set_frag_length(blob, blob->length);
-
-
- if (DEBUGLEVEL >= 10) {
- /* set frag len for print function */
- r.frag_length = blob->length;
- NDR_PRINT_DEBUG(ncacn_packet, &r);
- }
-
- return NT_STATUS_OK;
-}
-
-/*******************************************************************
-*******************************************************************/
-
-NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
- const DATA_BLOB *blob,
- struct ncacn_packet *r)
-{
- enum ndr_err_code ndr_err;
-
- ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r,
- (ndr_pull_flags_fn_t)ndr_pull_ncacn_packet);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- return ndr_map_error2ntstatus(ndr_err);
- }
-
- if (DEBUGLEVEL >= 10) {
- NDR_PRINT_DEBUG(ncacn_packet, r);
- }
-
- return NT_STATUS_OK;
-}
-
-/*******************************************************************
- ********************************************************************/
-
-static NTSTATUS dcerpc_push_schannel_bind(TALLOC_CTX *mem_ctx,
- struct NL_AUTH_MESSAGE *r,
- DATA_BLOB *blob)
-{
- enum ndr_err_code ndr_err;
-
- ndr_err = ndr_push_struct_blob(blob, mem_ctx, r,
- (ndr_push_flags_fn_t)ndr_push_NL_AUTH_MESSAGE);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- return ndr_map_error2ntstatus(ndr_err);
- }
-
- if (DEBUGLEVEL >= 10) {
- NDR_PRINT_DEBUG(NL_AUTH_MESSAGE, r);
- }
-
- return NT_STATUS_OK;
-}
-
-/*******************************************************************
- ********************************************************************/
-
-NTSTATUS dcerpc_pull_dcerpc_auth(TALLOC_CTX *mem_ctx,
- const DATA_BLOB *blob,
- struct dcerpc_auth *r)
-{
- enum ndr_err_code ndr_err;
-
- ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r,
- (ndr_pull_flags_fn_t)ndr_pull_dcerpc_auth);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- return ndr_map_error2ntstatus(ndr_err);
- }
-
- if (DEBUGLEVEL >= 10) {
- NDR_PRINT_DEBUG(dcerpc_auth, r);
- }
-
- return NT_STATUS_OK;
-}
-
/*******************************************************************
Use SMBreadX to get rest of one fragment's worth of rpc data.
Reads the whole size or give an error message
return NT_STATUS_OK;
}
-/*******************************************************************
- Creates an auth_data blob.
- ********************************************************************/
-
-NTSTATUS dcerpc_push_dcerpc_auth(TALLOC_CTX *mem_ctx,
- enum dcerpc_AuthType auth_type,
- enum dcerpc_AuthLevel auth_level,
- uint8_t auth_pad_length,
- uint32_t auth_context_id,
- const DATA_BLOB *credentials,
- DATA_BLOB *blob)
-{
- struct dcerpc_auth r;
- enum ndr_err_code ndr_err;
-
- r.auth_type = auth_type;
- r.auth_level = auth_level;
- r.auth_pad_length = auth_pad_length;
- r.auth_reserved = 0;
- r.auth_context_id = auth_context_id;
- r.credentials = *credentials;
-
- ndr_err = ndr_push_struct_blob(blob, mem_ctx, &r,
- (ndr_push_flags_fn_t)ndr_push_dcerpc_auth);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- return ndr_map_error2ntstatus(ndr_err);
- }
-
- if (DEBUGLEVEL >= 10) {
- NDR_PRINT_DEBUG(dcerpc_auth, &r);
- }
-
- return NT_STATUS_OK;
-}
-
/*******************************************************************
Creates krb5 auth bind.
********************************************************************/
git.samba.org / kamenim / samba.git / commitdiff