pam? ( virtual/pam )
	kerberos? ( virtual/krb5 )
	selinux? ( sys-libs/libselinux )
	skey? ( >=app-admin/skey-1.1.5-r1 )
	ldap? ( net-nds/openldap )
	libedit? ( dev-libs/libedit )
	>=dev-libs/openssl-0.9.6d
	>=sys-libs/zlib-1.2.3
	smartcard? ( dev-libs/opensc )
	tcpd? ( >=sys-apps/tcp-wrappers-7.6 ) 
