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authordjm <djm>2007-06-11 04:01:42 +0000
committerdjm <djm>2007-06-11 04:01:42 +0000
commitf4c2ce899feb8dd33fb179ceae1d36b2c04ae789 (patch)
tree47c10b43540fecda9a871bc84b8c4f286cc1ebce /packet.c
parentecf14bbf8e874b7e22f59597ee8471e69261ea1d (diff)
downloadopenssh-f4c2ce899feb8dd33fb179ceae1d36b2c04ae789.tar.gz
- pvalchev@cvs.openbsd.org 2007/06/07 19:37:34
[kex.h mac.c mac.h monitor_wrap.c myproposal.h packet.c ssh.1] [ssh_config.5 sshd.8 sshd_config.5] Add a new MAC algorithm for data integrity, UMAC-64 (not default yet, must specify umac-64@openssh.com). Provides about 20% end-to-end speedup compared to hmac-md5. Represents a different approach to message authentication to that of HMAC that may be beneficial if HMAC based on one of its underlying hash algorithms is found to be vulnerable to a new attack. http://www.ietf.org/rfc/rfc4418.txt in conjunction with and OK djm@
Diffstat (limited to 'packet.c')
-rw-r--r--packet.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/packet.c b/packet.c
index 27489801..f82a63c4 100644
--- a/packet.c
+++ b/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.147 2007/06/05 06:52:37 djm Exp $ */
+/* $OpenBSD: packet.c,v 1.148 2007/06/07 19:37:34 pvalchev Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -629,8 +629,7 @@ set_newkeys(int mode)
enc = &newkeys[mode]->enc;
mac = &newkeys[mode]->mac;
comp = &newkeys[mode]->comp;
- if (mac->md != NULL)
- mac_clear(mac);
+ mac_clear(mac);
xfree(enc->name);
xfree(enc->iv);
xfree(enc->key);
@@ -645,10 +644,8 @@ set_newkeys(int mode)
enc = &newkeys[mode]->enc;
mac = &newkeys[mode]->mac;
comp = &newkeys[mode]->comp;
- if (mac->md != NULL) {
- mac_init(mac);
+ if (mac_init(mac) == 0)
mac->enabled = 1;
- }
DBG(debug("cipher_init_context: %d", mode));
cipher_init(cc, enc->cipher, enc->key, enc->key_len,
enc->iv, enc->block_size, crypt_type);