kern.usercrypto is enabled by default, so commented out entry should

show how to disable it;
ok deraadt@

src/etc/sysctl.conf

@@ -1,4 +1,4 @@
-#	$OpenBSD: sysctl.conf,v 1.36 2005/07/19 15:34:43 tom Exp $
+#	$OpenBSD: sysctl.conf,v 1.37 2005/09/10 09:29:29 jmc Exp $
 #
 # This file contains a list of sysctl options the user wants set at
 # boot time.  See sysctl(3) and sysctl(8) for more information on
@@ -21,5 +21,5 @@
 #vm.swapencrypt.enable=0	# 0=Do not encrypt pages that go to swap
 #vfs.nfs.iothreads=4		# number of nfsio kernel threads
 #net.inet.ip.mtudisc=0		# 0=disable tcp mtu discovery
-#kern.usercrypto=1		# 1=enable userland use of /dev/crypto
+#kern.usercrypto=0		# 0=disable userland use of /dev/crypto
 #kern.splassert=2		# 2=enable with verbose error messages