Added entropy tools..

010_entropy-rgn-tools_haveged.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+apt-get install -y rng-tools haveged
+
+#/etc/default/rng-tools
+
+# Set to the input source for random data, leave undefined
+# for the initscript to attempt auto-detection.  Set to /dev/null
+# for the viapadlock driver.
+#HRNGDEVICE=/dev/hwrng
+#HRNGDEVICE=/dev/null
+
+sed -i 's|^#HRNGDEVICE=/dev/null|&\nHRNGDEVICE=/dev/urandom|' /etc/default/rng-tool
+
+# Additional options to send to rngd. See the rngd(8) manpage for
+# more information.  Do not specify -r/--rng-device here, use
+# HRNGDEVICE for that instead.
+#RNGDOPTIONS="--hrng=intelfwh --fill-watermark=90% --feed-interval=1"
+#RNGDOPTIONS="--hrng=viakernel --fill-watermark=90% --feed-interval=1"
+#RNGDOPTIONS="--hrng=viapadlock --fill-watermark=90% --feed-interval=1"
+
+sed -i '/viakernel/s/^#//g' /etc/default/rng-tool
+
+#/etc/default/haveged
+
+# Options to pass to haveged:
+#   -w sets low entropy watermark (in bits)
+#DAEMON_ARGS="-w 1024"