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[v3,4/4] crypto: kdf - enable compilation

Message ID 2155216.E8vn3QBMcd@positron.chronox.de (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show

Commit Message

Stephan Mueller July 12, 2016, 9:08 a.m. UTC 
Include KDF into Kconfig and Makefile for compilation.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
---
 crypto/Kconfig  | 7 +++++++
 crypto/Makefile | 1 +
 2 files changed, 8 insertions(+)
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Patch

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 62fcbb9..7779af8 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -372,6 +372,13 @@  config CRYPTO_KEYWRAP
 	  Support for key wrapping (NIST SP800-38F / RFC3394) without
 	  padding.
 
+config CRYPTO_KDF
+	tristate "Key Derivation Function (SP800-108)"
+	select CRYPTO_RNG
+	help
+	  Support for KDF compliant to SP800-108. All three types of
+	  KDF specified in SP800-108 are implemented.
+
 comment "Hash modes"
 
 config CRYPTO_CMAC
diff --git a/crypto/Makefile b/crypto/Makefile
index df1bcfb..d3733a4 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -82,6 +82,7 @@  obj-$(CONFIG_CRYPTO_LRW) += lrw.o
 obj-$(CONFIG_CRYPTO_XTS) += xts.o
 obj-$(CONFIG_CRYPTO_CTR) += ctr.o
 obj-$(CONFIG_CRYPTO_KEYWRAP) += keywrap.o
+obj-$(CONFIG_CRYPTO_KDF) += kdf.o
 obj-$(CONFIG_CRYPTO_GCM) += gcm.o
 obj-$(CONFIG_CRYPTO_CCM) += ccm.o
 obj-$(CONFIG_CRYPTO_CHACHA20POLY1305) += chacha20poly1305.o