K 10
svn:author
V 3
des
K 8
svn:date
V 27
2011-12-11T17:32:37.982530Z
K 7
svn:log
V 250
MFH r228410: check for null passphrases, since openssl doesn't

Approved by:	re (kib)
Security:	prevents users with unencrypted ssh keys (prohibited
		unless the nullok option is specified) from logging in
		by providing a bogus non-null passphrase.

END