[PATCH v5 4/7] crypto: LRNG - enable compile

Stephan Mueller
2016-06-19T16:08:04Z

Add LRNG compilation support.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
---
crypto/Kconfig | 11 +++++++++++
crypto/Makefile | 2 ++
2 files changed, 13 insertions(+)

diff --git a/crypto/Kconfig b/crypto/Kconfig
index c903f18..772d430 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1589,6 +1589,17 @@ config CRYPTO_JITTERENTROPY
random numbers. This Jitterentropy RNG registers with
the kernel crypto API and can be used by any caller.

+config CRYPTO_LRNG
+ bool "Linux Random Number Generator"
+ select CRYPTO_DRBG_MENU
+ select CRYPTO_CMAC if CRYPTO_DRBG_CTR
+ help
+ The Linux Random Number Generator (LRNG) is the replacement
+ of the legacy /dev/random provided with drivers/char/random.c.
+ It generates entropy from different noise sources and
+ delivers significant entropy during boot. The LRNG only
+ works with the presence of a high-resolution timer.
+
config CRYPTO_USER_API
tristate

diff --git a/crypto/Makefile b/crypto/Makefile
index 4f4ef7e..f013fac 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -114,6 +114,8 @@ obj-$(CONFIG_CRYPTO_DRBG) += drbg.o
obj-$(CONFIG_CRYPTO_JITTERENTROPY) += jitterentropy_rng.o
CFLAGS_jitterentropy.o = -O0
jitterentropy_rng-y := jitterentropy.o jitterentropy-kcapi.o
+obj-$(CONFIG_CRYPTO_LRNG) += lrng.o
+lrng-y += lrng_base.o lrng_kcapi.o
obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
obj-$(CONFIG_CRYPTO_GHASH) += ghash-generic.o
obj-$(CONFIG_CRYPTO_USER_API) += af_alg.o
--
2.5.5