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authorMarkus Friedl <markus@cvs.openbsd.org>2012-09-17 13:04:12 +0000
committerMarkus Friedl <markus@cvs.openbsd.org>2012-09-17 13:04:12 +0000
commitb60cbd1147c90f7667644e4c3cc66939552d81cc (patch)
treeeb0872dd5611816a0599da3074ca31b81e189e8c /usr.bin/ssh
parent68e099434081fa4ccc6f49023dd99a9e856184f5 (diff)
clear old keys on rekeing; ok djm
Diffstat (limited to 'usr.bin/ssh')
-rw-r--r--usr.bin/ssh/packet.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.bin/ssh/packet.c b/usr.bin/ssh/packet.c
index a71aadaffed..26bc57c5ee2 100644
--- a/usr.bin/ssh/packet.c
+++ b/usr.bin/ssh/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.176 2012/01/25 19:40:09 markus Exp $ */
+/* $OpenBSD: packet.c,v 1.177 2012/09/17 13:04:11 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -746,6 +746,9 @@ set_newkeys(int mode)
mac = &active_state->newkeys[mode]->mac;
comp = &active_state->newkeys[mode]->comp;
mac_clear(mac);
+ memset(enc->iv, 0, enc->block_size);
+ memset(enc->key, 0, enc->key_len);
+ memset(mac->key, 0, mac->key_len);
xfree(enc->name);
xfree(enc->iv);
xfree(enc->key);