crypto: algif_rng - enable RNG interface compilation

Enable compilation of the RNG AF_ALG support and provide a Kconfig option to compile the RNG AF_ALG support. Signed-off-by: Stephan Mueller <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
cbmeeks · Dec 29, 2014 · 2f37553 · 2f37553
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diff --git a/crypto/Kconfig b/crypto/Kconfig
@@ -1514,6 +1514,15 @@ config CRYPTO_USER_API_SKCIPHER
 	  This option enables the user-spaces interface for symmetric
 	  key cipher algorithms.
 
+config CRYPTO_USER_API_RNG
+	tristate "User-space interface for random number generator algorithms"
+	depends on NET
+	select CRYPTO_RNG
+	select CRYPTO_USER_API
+	help
+	  This option enables the user-spaces interface for random
+	  number generator algorithms.
+
 config CRYPTO_HASH_INFO
 	bool
 

diff --git a/crypto/Makefile b/crypto/Makefile
@@ -99,6 +99,7 @@ obj-$(CONFIG_CRYPTO_GHASH) += ghash-generic.o
 obj-$(CONFIG_CRYPTO_USER_API) += af_alg.o
 obj-$(CONFIG_CRYPTO_USER_API_HASH) += algif_hash.o
 obj-$(CONFIG_CRYPTO_USER_API_SKCIPHER) += algif_skcipher.o
+obj-$(CONFIG_CRYPTO_USER_API_RNG) += algif_rng.o
 
 #
 # generic algorithms and the async_tx api