1 files changed, 53 insertions, 0 deletions
diff --git a/librpc/rpc/dcerpc_util.c b/librpc/rpc/dcerpc_util.c
new file mode 100644
index 0000000000..c859bedf2d
--- /dev/null
+++ b/librpc/rpc/dcerpc_util.c
@@ -0,0 +1,53 @@
+/*
+   Unix SMB/CIFS implementation.
+   raw dcerpc operations
+
+   Copyright (C) Andrew Tridgell 2003-2005
+   Copyright (C) Jelmer Vernooij 2004-2005
+
+   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"
+
+/* we need to be able to get/set the fragment length without doing a full
+   decode */
+void dcerpc_set_frag_length(DATA_BLOB *blob, uint16_t v)
+{
+	if (CVAL(blob->data,DCERPC_DREP_OFFSET) & DCERPC_DREP_LE) {
+		SSVAL(blob->data, DCERPC_FRAG_LEN_OFFSET, v);
+	} else {
+		RSSVAL(blob->data, DCERPC_FRAG_LEN_OFFSET, v);
+	}
+}
+
+uint16_t dcerpc_get_frag_length(const DATA_BLOB *blob)
+{
+	if (CVAL(blob->data,DCERPC_DREP_OFFSET) & DCERPC_DREP_LE) {
+		return SVAL(blob->data, DCERPC_FRAG_LEN_OFFSET);
+	} else {
+		return RSVAL(blob->data, DCERPC_FRAG_LEN_OFFSET);
+	}
+}
+
+void dcerpc_set_auth_length(DATA_BLOB *blob, uint16_t v)
+{
+	if (CVAL(blob->data,DCERPC_DREP_OFFSET) & DCERPC_DREP_LE) {
+		SSVAL(blob->data, DCERPC_AUTH_LEN_OFFSET, v);
+	} else {
+		RSSVAL(blob->data, DCERPC_AUTH_LEN_OFFSET, v);
+	}
+}