r18929: * Clarify QueryValue IDL and regenerate code

* Fix server _winreg_Query_Value() implementation so that
  usrmgr.exe starts now
(This used to be commit 435d7bfc37f430c462fcb53bf3a82fcddc809771)

7 files changed, 99 insertions, 99 deletions

diff --git a/source3/librpc/gen_ndr/cli_winreg.c b/source3/librpc/gen_ndr/cli_winreg.c
index 5ef93d3a92..0890a8d6b7 100644
--- a/source3/librpc/gen_ndr/cli_winreg.c
+++ b/source3/librpc/gen_ndr/cli_winreg.c
@@ -512,7 +512,7 @@ NTSTATUS rpccli_winreg_QueryInfoKey(struct rpc_pipe_client *cli, TALLOC_CTX *mem
 	return werror_to_ntstatus(r.out.result);
 }
 
-NTSTATUS rpccli_winreg_QueryValue(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, struct policy_handle *handle, struct winreg_String value_name, enum winreg_Type *type, uint8_t *data, uint32_t *size, uint32_t *length)
+NTSTATUS rpccli_winreg_QueryValue(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, struct policy_handle *handle, struct winreg_String value_name, enum winreg_Type *type, uint8_t *data, uint32_t *data_size, uint32_t *value_length)
 {
 	struct winreg_QueryValue r;
 	NTSTATUS status;
@@ -522,8 +522,8 @@ NTSTATUS rpccli_winreg_QueryValue(struct rpc_pipe_client *cli, TALLOC_CTX *mem_c
 	r.in.value_name = value_name;
 	r.in.type = type;
 	r.in.data = data;
-	r.in.size = size;
-	r.in.length = length;
+	r.in.data_size = data_size;
+	r.in.value_length = value_length;
 	
 	if (DEBUGLEVEL >= 10)
 		NDR_PRINT_IN_DEBUG(winreg_QueryValue, &r);
@@ -540,8 +540,8 @@ NTSTATUS rpccli_winreg_QueryValue(struct rpc_pipe_client *cli, TALLOC_CTX *mem_c
 	/* Return variables */
 	*type = *r.out.type;
 	*data = *r.out.data;
-	*size = *r.out.size;
-	*length = *r.out.length;
+	*data_size = *r.out.data_size;
+	*value_length = *r.out.value_length;
 	
 	/* Return result */
 	return werror_to_ntstatus(r.out.result);
diff --git a/source3/librpc/gen_ndr/cli_winreg.h b/source3/librpc/gen_ndr/cli_winreg.h
index 041efd2b91..3fabf18315 100644
--- a/source3/librpc/gen_ndr/cli_winreg.h
+++ b/source3/librpc/gen_ndr/cli_winreg.h
@@ -18,7 +18,7 @@ NTSTATUS rpccli_winreg_LoadKey(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 NTSTATUS rpccli_winreg_NotifyChangeKeyValue(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, struct policy_handle *handle, uint8_t watch_subtree, uint32_t notify_filter, uint32_t unknown, struct winreg_String string1, struct winreg_String string2, uint32_t unknown2);
 NTSTATUS rpccli_winreg_OpenKey(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, struct policy_handle *parent_handle, struct winreg_String keyname, uint32_t unknown, uint32_t access_mask, struct policy_handle *handle);
 NTSTATUS rpccli_winreg_QueryInfoKey(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, struct policy_handle *handle, struct winreg_String class_in, struct winreg_String *class_out, uint32_t *num_subkeys, uint32_t *max_subkeylen, uint32_t *max_subkeysize, uint32_t *num_values, uint32_t *max_valnamelen, uint32_t *max_valbufsize, uint32_t *secdescsize, NTTIME *last_changed_time);
-NTSTATUS rpccli_winreg_QueryValue(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, struct policy_handle *handle, struct winreg_String value_name, enum winreg_Type *type, uint8_t *data, uint32_t *size, uint32_t *length);
+NTSTATUS rpccli_winreg_QueryValue(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, struct policy_handle *handle, struct winreg_String value_name, enum winreg_Type *type, uint8_t *data, uint32_t *data_size, uint32_t *value_length);
 NTSTATUS rpccli_winreg_ReplaceKey(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx);
 NTSTATUS rpccli_winreg_RestoreKey(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx);
 NTSTATUS rpccli_winreg_SaveKey(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx);
diff --git a/source3/librpc/gen_ndr/ndr_winreg.c b/source3/librpc/gen_ndr/ndr_winreg.c
index ca007bb449..998e4e0861 100644
--- a/source3/librpc/gen_ndr/ndr_winreg.c
+++ b/source3/librpc/gen_ndr/ndr_winreg.c
@@ -2282,18 +2282,18 @@ NTSTATUS ndr_push_winreg_QueryValue(struct ndr_push *ndr, int flags, const struc
 		}
 		NDR_CHECK(ndr_push_unique_ptr(ndr, r->in.data));
 		if (r->in.data) {
-			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->in.size));
+			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->in.data_size));
 			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
-			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->in.length));
-			NDR_CHECK(ndr_push_array_uint8(ndr, NDR_SCALARS, r->in.data, *r->in.length));
+			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->in.value_length));
+			NDR_CHECK(ndr_push_array_uint8(ndr, NDR_SCALARS, r->in.data, *r->in.value_length));
 		}
-		NDR_CHECK(ndr_push_unique_ptr(ndr, r->in.size));
-		if (r->in.size) {
-			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->in.size));
+		NDR_CHECK(ndr_push_unique_ptr(ndr, r->in.data_size));
+		if (r->in.data_size) {
+			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->in.data_size));
 		}
-		NDR_CHECK(ndr_push_unique_ptr(ndr, r->in.length));
-		if (r->in.length) {
-			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->in.length));
+		NDR_CHECK(ndr_push_unique_ptr(ndr, r->in.value_length));
+		if (r->in.value_length) {
+			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->in.value_length));
 		}
 	}
 	if (flags & NDR_OUT) {
@@ -2303,18 +2303,18 @@ NTSTATUS ndr_push_winreg_QueryValue(struct ndr_push *ndr, int flags, const struc
 		}
 		NDR_CHECK(ndr_push_unique_ptr(ndr, r->out.data));
 		if (r->out.data) {
-			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->out.size));
+			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->out.data_size));
 			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
-			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->out.length));
-			NDR_CHECK(ndr_push_array_uint8(ndr, NDR_SCALARS, r->out.data, *r->out.length));
+			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->out.value_length));
+			NDR_CHECK(ndr_push_array_uint8(ndr, NDR_SCALARS, r->out.data, *r->out.value_length));
 		}
-		NDR_CHECK(ndr_push_unique_ptr(ndr, r->out.size));
-		if (r->out.size) {
-			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->out.size));
+		NDR_CHECK(ndr_push_unique_ptr(ndr, r->out.data_size));
+		if (r->out.data_size) {
+			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->out.data_size));
 		}
-		NDR_CHECK(ndr_push_unique_ptr(ndr, r->out.length));
-		if (r->out.length) {
-			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->out.length));
+		NDR_CHECK(ndr_push_unique_ptr(ndr, r->out.value_length));
+		if (r->out.value_length) {
+			NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->out.value_length));
 		}
 		NDR_CHECK(ndr_push_WERROR(ndr, NDR_SCALARS, r->out.result));
 	}
@@ -2325,13 +2325,13 @@ NTSTATUS ndr_pull_winreg_QueryValue(struct ndr_pull *ndr, int flags, struct winr
 {
 	uint32_t _ptr_type;
 	uint32_t _ptr_data;
-	uint32_t _ptr_size;
-	uint32_t _ptr_length;
+	uint32_t _ptr_data_size;
+	uint32_t _ptr_value_length;
 	TALLOC_CTX *_mem_save_handle_0;
 	TALLOC_CTX *_mem_save_type_0;
 	TALLOC_CTX *_mem_save_data_0;
-	TALLOC_CTX *_mem_save_size_0;
-	TALLOC_CTX *_mem_save_length_0;
+	TALLOC_CTX *_mem_save_data_size_0;
+	TALLOC_CTX *_mem_save_value_length_0;
 	if (flags & NDR_IN) {
 		ZERO_STRUCT(r->out);
 
@@ -2373,37 +2373,37 @@ NTSTATUS ndr_pull_winreg_QueryValue(struct ndr_pull *ndr, int flags, struct winr
 			NDR_CHECK(ndr_pull_array_uint8(ndr, NDR_SCALARS, r->in.data, ndr_get_array_length(ndr, &r->in.data)));
 			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_data_0, 0);
 		}
-		NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_size));
-		if (_ptr_size) {
-			NDR_PULL_ALLOC(ndr, r->in.size);
+		NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_data_size));
+		if (_ptr_data_size) {
+			NDR_PULL_ALLOC(ndr, r->in.data_size);
 		} else {
-			r->in.size = NULL;
+			r->in.data_size = NULL;
 		}
-		if (r->in.size) {
-			_mem_save_size_0 = NDR_PULL_GET_MEM_CTX(ndr);
-			NDR_PULL_SET_MEM_CTX(ndr, r->in.size, 0);
-			NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->in.size));
-			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_size_0, 0);
+		if (r->in.data_size) {
+			_mem_save_data_size_0 = NDR_PULL_GET_MEM_CTX(ndr);
+			NDR_PULL_SET_MEM_CTX(ndr, r->in.data_size, 0);
+			NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->in.data_size));
+			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_data_size_0, 0);
 		}
-		NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_length));
-		if (_ptr_length) {
-			NDR_PULL_ALLOC(ndr, r->in.length);
+		NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_value_length));
+		if (_ptr_value_length) {
+			NDR_PULL_ALLOC(ndr, r->in.value_length);
 		} else {
-			r->in.length = NULL;
+			r->in.value_length = NULL;
 		}
-		if (r->in.length) {
-			_mem_save_length_0 = NDR_PULL_GET_MEM_CTX(ndr);
-			NDR_PULL_SET_MEM_CTX(ndr, r->in.length, 0);
-			NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->in.length));
-			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_length_0, 0);
+		if (r->in.value_length) {
+			_mem_save_value_length_0 = NDR_PULL_GET_MEM_CTX(ndr);
+			NDR_PULL_SET_MEM_CTX(ndr, r->in.value_length, 0);
+			NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->in.value_length));
+			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_value_length_0, 0);
 		}
 		if (r->in.data) {
-			if (r->in.size == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;
-			NDR_CHECK(ndr_check_array_size(ndr, (void*)&r->in.data, *r->in.size));
+			if (r->in.data_size == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;
+			NDR_CHECK(ndr_check_array_size(ndr, (void*)&r->in.data, *r->in.data_size));
 		}
 		if (r->in.data) {
-			if (r->in.length == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;
-			NDR_CHECK(ndr_check_array_length(ndr, (void*)&r->in.data, *r->in.length));
+			if (r->in.value_length == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;
+			NDR_CHECK(ndr_check_array_length(ndr, (void*)&r->in.data, *r->in.value_length));
 		}
 	}
 	if (flags & NDR_OUT) {
@@ -2437,38 +2437,38 @@ NTSTATUS ndr_pull_winreg_QueryValue(struct ndr_pull *ndr, int flags, struct winr
 			NDR_CHECK(ndr_pull_array_uint8(ndr, NDR_SCALARS, r->out.data, ndr_get_array_length(ndr, &r->out.data)));
 			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_data_0, 0);
 		}
-		NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_size));
-		if (_ptr_size) {
-			NDR_PULL_ALLOC(ndr, r->out.size);
+		NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_data_size));
+		if (_ptr_data_size) {
+			NDR_PULL_ALLOC(ndr, r->out.data_size);
 		} else {
-			r->out.size = NULL;
+			r->out.data_size = NULL;
 		}
-		if (r->out.size) {
-			_mem_save_size_0 = NDR_PULL_GET_MEM_CTX(ndr);
-			NDR_PULL_SET_MEM_CTX(ndr, r->out.size, 0);
-			NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->out.size));
-			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_size_0, 0);
+		if (r->out.data_size) {
+			_mem_save_data_size_0 = NDR_PULL_GET_MEM_CTX(ndr);
+			NDR_PULL_SET_MEM_CTX(ndr, r->out.data_size, 0);
+			NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->out.data_size));
+			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_data_size_0, 0);
 		}
-		NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_length));
-		if (_ptr_length) {
-			NDR_PULL_ALLOC(ndr, r->out.length);
+		NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_value_length));
+		if (_ptr_value_length) {
+			NDR_PULL_ALLOC(ndr, r->out.value_length);
 		} else {
-			r->out.length = NULL;
+			r->out.value_length = NULL;
 		}
-		if (r->out.length) {
-			_mem_save_length_0 = NDR_PULL_GET_MEM_CTX(ndr);
-			NDR_PULL_SET_MEM_CTX(ndr, r->out.length, 0);
-			NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->out.length));
-			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_length_0, 0);
+		if (r->out.value_length) {
+			_mem_save_value_length_0 = NDR_PULL_GET_MEM_CTX(ndr);
+			NDR_PULL_SET_MEM_CTX(ndr, r->out.value_length, 0);
+			NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->out.value_length));
+			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_value_length_0, 0);
 		}
 		NDR_CHECK(ndr_pull_WERROR(ndr, NDR_SCALARS, &r->out.result));
 		if (r->out.data) {
-			if (r->out.size == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;
-			NDR_CHECK(ndr_check_array_size(ndr, (void*)&r->out.data, *r->out.size));
+			if (r->out.data_size == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;
+			NDR_CHECK(ndr_check_array_size(ndr, (void*)&r->out.data, *r->out.data_size));
 		}
 		if (r->out.data) {
-			if (r->out.length == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;
-			NDR_CHECK(ndr_check_array_length(ndr, (void*)&r->out.data, *r->out.length));
+			if (r->out.value_length == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;
+			NDR_CHECK(ndr_check_array_length(ndr, (void*)&r->out.data, *r->out.value_length));
 		}
 	}
 	return NT_STATUS_OK;
@@ -2498,19 +2498,19 @@ _PUBLIC_ void ndr_print_winreg_QueryValue(struct ndr_print *ndr, const char *nam
 		ndr_print_ptr(ndr, "data", r->in.data);
 		ndr->depth++;
 		if (r->in.data) {
-			ndr_print_array_uint8(ndr, "data", r->in.data, *r->in.length);
+			ndr_print_array_uint8(ndr, "data", r->in.data, *r->in.value_length);
 		}
 		ndr->depth--;
-		ndr_print_ptr(ndr, "size", r->in.size);
+		ndr_print_ptr(ndr, "data_size", r->in.data_size);
 		ndr->depth++;
-		if (r->in.size) {
-			ndr_print_uint32(ndr, "size", *r->in.size);
+		if (r->in.data_size) {
+			ndr_print_uint32(ndr, "data_size", *r->in.data_size);
 		}
 		ndr->depth--;
-		ndr_print_ptr(ndr, "length", r->in.length);
+		ndr_print_ptr(ndr, "value_length", r->in.value_length);
 		ndr->depth++;
-		if (r->in.length) {
-			ndr_print_uint32(ndr, "length", *r->in.length);
+		if (r->in.value_length) {
+			ndr_print_uint32(ndr, "value_length", *r->in.value_length);
 		}
 		ndr->depth--;
 		ndr->depth--;
@@ -2527,19 +2527,19 @@ _PUBLIC_ void ndr_print_winreg_QueryValue(struct ndr_print *ndr, const char *nam
 		ndr_print_ptr(ndr, "data", r->out.data);
 		ndr->depth++;
 		if (r->out.data) {
-			ndr_print_array_uint8(ndr, "data", r->out.data, *r->out.length);
+			ndr_print_array_uint8(ndr, "data", r->out.data, *r->out.value_length);
 		}
 		ndr->depth--;
-		ndr_print_ptr(ndr, "size", r->out.size);
+		ndr_print_ptr(ndr, "data_size", r->out.data_size);
 		ndr->depth++;
-		if (r->out.size) {
-			ndr_print_uint32(ndr, "size", *r->out.size);
+		if (r->out.data_size) {
+			ndr_print_uint32(ndr, "data_size", *r->out.data_size);
 		}
 		ndr->depth--;
-		ndr_print_ptr(ndr, "length", r->out.length);
+		ndr_print_ptr(ndr, "value_length", r->out.value_length);
 		ndr->depth++;
-		if (r->out.length) {
-			ndr_print_uint32(ndr, "length", *r->out.length);
+		if (r->out.value_length) {
+			ndr_print_uint32(ndr, "value_length", *r->out.value_length);
 		}
 		ndr->depth--;
 		ndr_print_WERROR(ndr, "result", r->out.result);
diff --git a/source3/librpc/gen_ndr/srv_winreg.c b/source3/librpc/gen_ndr/srv_winreg.c
index 38a7ee93f3..a1acdf8741 100644
--- a/source3/librpc/gen_ndr/srv_winreg.c
+++ b/source3/librpc/gen_ndr/srv_winreg.c
@@ -1108,9 +1108,9 @@ static BOOL api_winreg_QueryValue(pipes_struct *p)
 	ZERO_STRUCT(r.out);
 	r.out.type = r.in.type;
 	r.out.data = r.in.data;
-	r.out.size = r.in.size;
-	r.out.length = r.in.length;
-	r.out.result = _winreg_QueryValue(p, r.in.handle, r.in.value_name, r.in.type, r.in.data, r.in.size, r.in.length);
+	r.out.data_size = r.in.data_size;
+	r.out.value_length = r.in.value_length;
+	r.out.result = _winreg_QueryValue(p, r.in.handle, r.in.value_name, r.in.type, r.in.data, r.in.data_size, r.in.value_length);
 	
 	if (DEBUGLEVEL >= 10)
 		NDR_PRINT_OUT_DEBUG(winreg_QueryValue, &r);
diff --git a/source3/librpc/gen_ndr/srv_winreg.h b/source3/librpc/gen_ndr/srv_winreg.h
index 7fd3bfedd1..1dd956a3af 100644
--- a/source3/librpc/gen_ndr/srv_winreg.h
+++ b/source3/librpc/gen_ndr/srv_winreg.h
@@ -18,7 +18,7 @@ WERROR _winreg_LoadKey(pipes_struct *p, struct policy_handle *handle, struct win
 WERROR _winreg_NotifyChangeKeyValue(pipes_struct *p, struct policy_handle *handle, uint8_t watch_subtree, uint32_t notify_filter, uint32_t unknown, struct winreg_String string1, struct winreg_String string2, uint32_t unknown2);
 WERROR _winreg_OpenKey(pipes_struct *p, struct policy_handle *parent_handle, struct winreg_String keyname, uint32_t unknown, uint32_t access_mask, struct policy_handle *handle);
 WERROR _winreg_QueryInfoKey(pipes_struct *p, struct policy_handle *handle, struct winreg_String class_in, struct winreg_String *class_out, uint32_t *num_subkeys, uint32_t *max_subkeylen, uint32_t *max_subkeysize, uint32_t *num_values, uint32_t *max_valnamelen, uint32_t *max_valbufsize, uint32_t *secdescsize, NTTIME *last_changed_time);
-WERROR _winreg_QueryValue(pipes_struct *p, struct policy_handle *handle, struct winreg_String value_name, enum winreg_Type *type, uint8_t *data, uint32_t *size, uint32_t *length);
+WERROR _winreg_QueryValue(pipes_struct *p, struct policy_handle *handle, struct winreg_String value_name, enum winreg_Type *type, uint8_t *data, uint32_t *data_size, uint32_t *value_length);
 WERROR _winreg_ReplaceKey(pipes_struct *p);
 WERROR _winreg_RestoreKey(pipes_struct *p);
 WERROR _winreg_SaveKey(pipes_struct *p);
diff --git a/source3/librpc/gen_ndr/winreg.h b/source3/librpc/gen_ndr/winreg.h
index d895845243..aa324ac0ce 100644
--- a/source3/librpc/gen_ndr/winreg.h
+++ b/source3/librpc/gen_ndr/winreg.h
@@ -334,16 +334,16 @@ struct winreg_QueryValue {
 		struct policy_handle *handle;/* [ref] */
 		struct winreg_String value_name;
 		enum winreg_Type *type;/* [unique] */
-		uint8_t *data;/* [unique,length_is(*length),size_is(*size)] */
-		uint32_t *size;/* [unique] */
-		uint32_t *length;/* [unique] */
+		uint8_t *data;/* [unique,length_is(*value_length),size_is(*data_size)] */
+		uint32_t *data_size;/* [unique] */
+		uint32_t *value_length;/* [unique] */
 	} in;
 
 	struct {
 		enum winreg_Type *type;/* [unique] */
-		uint8_t *data;/* [unique,length_is(*length),size_is(*size)] */
-		uint32_t *size;/* [unique] */
-		uint32_t *length;/* [unique] */
+		uint8_t *data;/* [unique,length_is(*value_length),size_is(*data_size)] */
+		uint32_t *data_size;/* [unique] */
+		uint32_t *value_length;/* [unique] */
 		WERROR result;
 	} out;
 
diff --git a/source3/librpc/idl/winreg.idl b/source3/librpc/idl/winreg.idl
index 03b034b38f..0a58362152 100644
--- a/source3/librpc/idl/winreg.idl
+++ b/source3/librpc/idl/winreg.idl
@@ -226,9 +226,9 @@
 		[in,ref] policy_handle *handle,
 		[in] winreg_String value_name,
 		[in,out] winreg_Type *type,
-		[in,out,size_is(*size),length_is(*length)] uint8 *data,
-		[in,out] uint32 *size,
-		[in,out] uint32 *length
+		[in,out,size_is(*data_size),length_is(*value_length)] uint8 *data,
+		[in,out] uint32 *data_size,
+		[in,out] uint32 *value_length
 	);
 
 	/******************/