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# Copyright 1999-2018 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# /etc/conf.d/rngd
# Please see "/usr/sbin/rngd --help" and "man rngd" for more information
# Space-delimited list of entropy sources to enable
# Note that some of the entropy sources may require certain USE flags
# to be enabled or require hardware support to function properly
# Entropy sources not specified here (or in the exclude list below)
# will be enabled/disabled based on rngd default behavior
#
# Choose from the list:
# hwrng: Hardware RNG Device
# tpm: TPM RNG Device (Deprecated)
# rdrand: Intel RDRAND Instruction RNG
# darn: Power9 DARN Instruction RNG
# nist: NIST Network Entropy Beacon
# (UNSAFE for cryptographic operations)
# jitter: JITTER Entropy generator
#
#INCLUDE_ENTROPY_SOURCES="hwrng tpm rdrand darn nist jitter"
# Space-delimited list of entropy sources to disable
# This is useful for disabling certain entropy sources even
# when they are supported on the system
#
#EXCLUDE_ENTROPY_SOURCES="nist tpm"
# Entropy source specific options:
#
#
# hwrng device used for random number input:
#
#HWRNG_DEVICE="/dev/hwrng"
#
#
# rdrand options:
# use_aes:(BOOLEAN)
#
#RDRAND_OPTIONS="use_aes:1"
#
#
# darn options:
# use_aes:(BOOLEAN)
#
#DARN_OPTIONS="use_aes:1"
#
#
# jitter options:
# thread_count:(INTEGER)
# buffer_size:(INTEGER)
# refill_thresh:(INTEGER)
# retry_count:(INTEGER)
# retry_delay:(INTEGER)
# use_aes:(BOOLEAN)
#
#JITTER_OPTIONS="thread_count:4 buffer_size:16535 refill_thresh:16535"
#JITTER_OPTIONS="${JITTER_OPTIONS} retry_count:1 retry_delay:-1 use_aes:1"
# Kernel device used for random number output
#
#RANDOM_DEVICE="/dev/random"
# Random step (Number of bytes written to random-device at a time):
#
#STEP=64
# Fill watermark
# 0 <= n <= `sysctl kernel.random.poolsize`
#
#WATERMARK=2048
# Any extra arguments for rngd
#
#EXTRA_ARGS=""
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