dcerpc.idl: the signing overhead can be more than 32 bytes

Windows seems to use 64 here, so we do now.

Before we got nca_proto_error fault because we send fragments
larger than the negotiated max frag size.

If the max frag size is 5840, we're sending 5837 bytes
when the auth_len is 45 and that matches w2k3 traffic.

metze
(This used to be commit 351947dba3f7a26ac871d4aa7b6bba4cd472383a)

1 files changed, 1 insertions, 1 deletions

diff --git a/source4/librpc/idl/dcerpc.idl b/source4/librpc/idl/dcerpc.idl
index e228d85c46..57028ffcbf 100644
--- a/source4/librpc/idl/dcerpc.idl
+++ b/source4/librpc/idl/dcerpc.idl
@@ -30,7 +30,7 @@ interface dcerpc
 	} dcerpc_bind;
 
 	const uint8 DCERPC_REQUEST_LENGTH = 24;
-	const uint8 DCERPC_MAX_SIGN_SIZE  = 32;
+	const uint8 DCERPC_MAX_SIGN_SIZE  = 64;
 
 	typedef struct {
 	} dcerpc_empty;