dcerpc.idl: add dcerpc_sec_verification_trailer

See [MS-RPCE] 2.2.2.13 Verification Trailer for details.

Pair-Programmed-With: Gregor Beck <gbeck@sernet.de>

Signed-off-by: Gregor Beck <gbeck@sernet.de>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/librpc/ndr/ndr_dcerpc.c b/librpc/ndr/ndr_dcerpc.c
new file mode 100644
index 00000000000..88a7f38fdbf
--- /dev/null
+++ b/librpc/ndr/ndr_dcerpc.c
@@ -0,0 +1,66 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Manually parsed structures found in the DCERPC protocol
+
+   Copyright (C) Stefan Metzmacher 2014
+   Copyright (C) Gregor Beck 2014
+
+   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 "bin/default/librpc/gen_ndr/ndr_dcerpc.h"
+
+#include "librpc/gen_ndr/ndr_misc.h"
+
+const uint8_t DCERPC_SEC_VT_MAGIC[] = {0x8a,0xe3,0x13,0x71,0x02,0xf4,0x36,0x71};
+
+_PUBLIC_ enum ndr_err_code ndr_push_dcerpc_sec_vt_count(struct ndr_push *ndr, int ndr_flags, const struct dcerpc_sec_vt_count *r)
+{
+	NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
+	/* nothing */
+	return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ enum ndr_err_code ndr_pull_dcerpc_sec_vt_count(struct ndr_pull *ndr, int ndr_flags, struct dcerpc_sec_vt_count *r)
+{
+	uint32_t _saved_ofs = ndr->offset;
+
+	NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
+
+	if (!(ndr_flags & NDR_SCALARS)) {
+		return NDR_ERR_SUCCESS;
+	}
+
+	r->count = 0;
+
+	while (true) {
+		uint16_t command;
+		uint16_t length;
+
+		NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &command));
+		NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &length));
+		NDR_CHECK(ndr_pull_advance(ndr, length));
+
+		r->count += 1;
+
+		if (command & DCERPC_SEC_VT_COMMAND_END) {
+			break;
+		}
+	}
+
+	ndr->offset = _saved_ofs;
+	return NDR_ERR_SUCCESS;
+}