From e22c4c5632e4172c2056cec07c842a69f24e068a Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 29 Sep 2009 09:00:57 +0200
Subject: libcli/auth: add netsec_outgoing_sig_size()

The size of the signature blob depends on the used
algorithm.

metze
---
 libcli/auth/schannel_proto.h |  1 +
 libcli/auth/schannel_sign.c  | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

(limited to 'libcli/auth')

diff --git a/libcli/auth/schannel_proto.h b/libcli/auth/schannel_proto.h
index a85a6dbb72..e454c3da53 100644
--- a/libcli/auth/schannel_proto.h
+++ b/libcli/auth/schannel_proto.h
@@ -33,6 +33,7 @@ NTSTATUS netsec_incoming_packet(struct schannel_state *state,
 				bool do_unseal,
 				uint8_t *data, size_t length,
 				const DATA_BLOB *sig);
+uint32_t netsec_outgoing_sig_size(struct schannel_state *state);
 NTSTATUS netsec_outgoing_packet(struct schannel_state *state,
 				TALLOC_CTX *mem_ctx,
 				bool do_seal,
diff --git a/libcli/auth/schannel_sign.c b/libcli/auth/schannel_sign.c
index 0672f67197..eb605f4b07 100644
--- a/libcli/auth/schannel_sign.c
+++ b/libcli/auth/schannel_sign.c
@@ -204,6 +204,20 @@ NTSTATUS netsec_incoming_packet(struct schannel_state *state,
 	return NT_STATUS_OK;
 }
 
+uint32_t netsec_outgoing_sig_size(struct schannel_state *state)
+{
+	uint32_t sig_size = 0;
+
+	netsec_offset_and_sizes(state,
+				true,
+				NULL,
+				&sig_size,
+				NULL,
+				NULL);
+
+	return sig_size;
+}
+
 NTSTATUS netsec_outgoing_packet(struct schannel_state *state,
 				TALLOC_CTX *mem_ctx,
 				bool do_seal,
-- 
cgit