diff options
Diffstat (limited to 'librpc')
| -rw-r--r-- | librpc/rpc/dcerpc_util.c | 53 |
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 00000000000..c859bedf2d9 --- /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); + } +} |