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authorStefan Metzmacher <metze@samba.org>2005-04-11 13:25:38 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:11:30 -0500
commit5eff721651a7d8a56891319dbcf3616a2a09be19 (patch)
tree2b82520e6b308b0a17fe33cb1315377f060ce241 /source4/librpc/ndr
parent0af9ba91794468d23eee47eb6e3092251df03adb (diff)
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r6294: - add obfuscate support, which is used in MAPI rpc's, (the ^= 0xA5 stuff),
based on a patch from j.kerihuel@openchange.org - remove unused $ndr_flags argument for the ParseCompression*Start() function's metze (This used to be commit 27ccdd61822ba1a24244086522b9f8fe97fe0a78)
Diffstat (limited to 'source4/librpc/ndr')
-rw-r--r--source4/librpc/ndr/ndr_obfuscate.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/source4/librpc/ndr/ndr_obfuscate.c b/source4/librpc/ndr/ndr_obfuscate.c
new file mode 100644
index 0000000000..4f875f19a7
--- /dev/null
+++ b/source4/librpc/ndr/ndr_obfuscate.c
@@ -0,0 +1,52 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ libndr obfuscate support (MAPI)
+
+ Copyright (C) Stefan Metzmacher 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+/*
+ handle obfuscated subcontext buffers, which in midl land are user-marshalled, but
+ we use magic in pidl to make them easier to cope with
+*/
+NTSTATUS ndr_pull_obfuscation(struct ndr_pull *ndr, uint8_t salt)
+{
+ uint32_t i;
+
+ for (i=0; i<ndr->data_size; i++) {
+ ndr->data[i] ^= salt;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*
+ push a obfuscated subcontext
+*/
+NTSTATUS ndr_push_obfuscation(struct ndr_push *ndr, uint8_t salt)
+{
+ uint32_t i;
+
+ for (i=0; i<ndr->offset; i++) {
+ ndr->data[i] ^= salt;
+ }
+
+ return NT_STATUS_OK;
+}