From c5e85a4987ca846741efac855aaf313d851d954c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
Date: Fri, 16 Jul 2010 23:09:54 +0200
Subject: [PATCH] s3-dcerpc: rename SCHANNEL_SIG_SIZE to NL_AUTH_SIGNATURE_SIZE
 and move to IDL.

Guenther
---
 librpc/idl/schannel.idl       | 2 ++
 source3/include/rpc_dce.h     | 2 --
 source3/rpc_client/cli_pipe.c | 4 ++--
 source3/rpc_server/srv_pipe.c | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/librpc/idl/schannel.idl b/librpc/idl/schannel.idl
index a30e2928e0c..b597a4395d2 100644
--- a/librpc/idl/schannel.idl
+++ b/librpc/idl/schannel.idl
@@ -90,6 +90,8 @@ interface schannel
 		uint8 Confounder[8];
 	} NL_AUTH_SIGNATURE;
 
+	const int NL_AUTH_SIGNATURE_SIZE = 0x20;
+
 	/* MS-NRPC 2.2.1.3.3 NL_AUTH_SHA2_SIGNATURE */
 
 	typedef [public,flag(NDR_PAHEX)] struct {
diff --git a/source3/include/rpc_dce.h b/source3/include/rpc_dce.h
index 7be8a8a6f74..2cc770e11ca 100644
--- a/source3/include/rpc_dce.h
+++ b/source3/include/rpc_dce.h
@@ -22,8 +22,6 @@
 #ifndef _DCE_RPC_H /* _DCE_RPC_H */
 #define _DCE_RPC_H 
 
-#define SCHANNEL_SIG_SIZE 0x20
-
 /* Maximum size of the signing data in a fragment. */
 #define RPC_MAX_SIGN_SIZE 0x38 /* 56 */
 
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 411b12feef2..b1f893f4f89 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -722,7 +722,7 @@ static NTSTATUS cli_pipe_verify_schannel(struct rpc_pipe_client *cli,
 		return NT_STATUS_OK;
 	}
 
-	if (pkt->auth_length < SCHANNEL_SIG_SIZE) {
+	if (pkt->auth_length < NL_AUTH_SIGNATURE_SIZE) {
 		DEBUG(0, ("auth_len %u.\n", (unsigned int)pkt->auth_length));
 		return NT_STATUS_INVALID_PARAMETER;
 	}
@@ -1991,7 +1991,7 @@ static uint32 calculate_data_len_tosend(struct rpc_pipe_client *cli,
 					*p_auth_len = NTLMSSP_SIG_SIZE;
 					break;
 				case PIPE_AUTH_TYPE_SCHANNEL:
-					*p_auth_len = SCHANNEL_SIG_SIZE;
+					*p_auth_len = NL_AUTH_SIGNATURE_SIZE;
 					break;
 				default:
 					smb_panic("bad auth type");
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c
index 968553a28de..4b120426c19 100644
--- a/source3/rpc_server/srv_pipe.c
+++ b/source3/rpc_server/srv_pipe.c
@@ -427,7 +427,7 @@ bool create_next_pdu(pipes_struct *p)
 		case PIPE_AUTH_TYPE_SCHANNEL:
 			if (!create_next_packet(p, auth_type,
 						p->auth.auth_level,
-						SCHANNEL_SIG_SIZE)) {
+						NL_AUTH_SIGNATURE_SIZE)) {
 				return false;
 			}
 			return add_schannel_auth(p);