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- dtucker@cvs.openbsd.org 2010/01/13 01:10:56 

[key.c]
     Ignore and log any Protocol 1 keys where the claimed size is not equal to
     the actual size.  Noted by Derek Martin, ok djm@
This commit is contained in:
Darren Tucker 2010-01-13 22:43:05 +11:00
parent e2b3674172
commit 561724f38d
2 changed files with 11 additions and 1 deletions
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4
ChangeLog
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@ -10,6 +10,10 @@
- dtucker@cvs.openbsd.org 2010/01/13 00:19:04
[sshconnect.c auth.c]
Fix a couple of typos/mispellings in comments
- dtucker@cvs.openbsd.org 2010/01/13 01:10:56
[key.c]
Ignore and log any Protocol 1 keys where the claimed size is not equal to
the actual size. Noted by Derek Martin, ok djm@
20100112
- (dtucker) OpenBSD CVS Sync

8
key.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: key.c,v 1.81 2009/12/11 18:16:33 markus Exp $ */
/* $OpenBSD: key.c,v 1.82 2010/01/13 01:10:56 dtucker Exp $ */
/*
* read_bignum():
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -522,6 +522,12 @@ key_read(Key *ret, char **cpp)
return -1;
if (!read_bignum(cpp, ret->rsa->n))
return -1;
/* validate the claimed number of bits */
if ((u_int)BN_num_bits(ret->rsa->n) != bits) {
verbose("key_read: claimed key size %d does not match "
"actual %d", bits, BN_num_bits(ret->rsa->n));
return -1;
}
success = 1;
break;
case KEY_UNSPEC: