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package/rng-tools: add jitterentropy library option

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Add a menu entry to enable/disable jitterentropy library. Make it
enabled by default to preserve the old behavior.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Yegor Yefremov 2020-12-08 15:53:38 +01:00 committed by Thomas Petazzoni
parent 96a8bedb31
commit fff6a0e118
2 changed files with 19 additions and 2 deletions
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12
package/rng-tools/Config.in
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@ -3,7 +3,6 @@ config BR2_PACKAGE_RNG_TOOLS
# pthread_setaffinity_np
depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
select BR2_PACKAGE_ARGP_STANDALONE if BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_MUSL
select BR2_PACKAGE_JITTERENTROPY_LIBRARY
select BR2_PACKAGE_LIBSYSFS
select BR2_PACKAGE_OPENSSL
help
@ -13,6 +12,17 @@ config BR2_PACKAGE_RNG_TOOLS
if BR2_PACKAGE_RNG_TOOLS
config BR2_PACKAGE_RNG_TOOLS_JITTERENTROPY_LIBRARY
bool "Jitterentropy Library support"
default y
select BR2_PACKAGE_JITTERENTROPY_LIBRARY
help
Enable Jitterentropy Library support.
The Jitter RNG provides a noise source using the CPU
execution timing jitter. It does not depend on any
system resource other than a high-resolution time stamp.
config BR2_PACKAGE_RNG_TOOLS_NISTBEACON
bool "NIST Entropy Beacon support"
select BR2_PACKAGE_JANSSON

9
package/rng-tools/rng-tools.mk
View File

@ -8,7 +8,7 @@ RNG_TOOLS_VERSION = 6.10
RNG_TOOLS_SITE = $(call github,nhorman,$(RNG_TOOLS_NAME),v$(RNG_TOOLS_VERSION))
RNG_TOOLS_LICENSE = GPL-2.0
RNG_TOOLS_LICENSE_FILES = COPYING
RNG_TOOLS_DEPENDENCIES = libsysfs jitterentropy-library host-pkgconf openssl
RNG_TOOLS_DEPENDENCIES = libsysfs host-pkgconf openssl
# From git
RNG_TOOLS_AUTORECONF = YES
@ -28,6 +28,13 @@ else
RNG_TOOLS_CONF_OPTS += --without-rtlsdr
endif
ifeq ($(BR2_PACKAGE_RNG_TOOLS_JITTERENTROPY_LIBRARY),y)
RNG_TOOLS_DEPENDENCIES += jitterentropy-library
RNG_TOOLS_CONF_OPTS += --enable-jitterentropy
else
RNG_TOOLS_CONF_OPTS += --disable-jitterentropy
endif
ifeq ($(BR2_PACKAGE_RNG_TOOLS_NISTBEACON),y)
RNG_TOOLS_DEPENDENCIES += jansson libcurl libxml2
RNG_TOOLS_CONF_OPTS += --with-nistbeacon