From: Stephan Müller <smueller@chronox.de>
Date: Tue, 11 Apr 2017 11:07:07 +0000 (+0200)
Subject: keys: select CONFIG_CRYPTO when selecting DH / KDF
X-Git-Tag: v4.12-rc1~123^2~7^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4cd4ca7cc848bedc70b5d0acac9d1ae33d73513a;p=karo-tx-linux.git

keys: select CONFIG_CRYPTO when selecting DH / KDF

Select CONFIG_CRYPTO in addition to CONFIG_HASH to ensure that
also CONFIG_HASH2 is selected. Both are needed for the shash
cipher support required for the KDF operation.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: David Howells <dhowells@redhat.com>
---

diff --git a/security/keys/Kconfig b/security/keys/Kconfig
index 4ac1b83a23f8..6fd95f76bfae 100644
--- a/security/keys/Kconfig
+++ b/security/keys/Kconfig
@@ -90,6 +90,7 @@ config KEY_DH_OPERATIONS
        bool "Diffie-Hellman operations on retained keys"
        depends on KEYS
        select MPILIB
+       select CRYPTO
        select CRYPTO_HASH
        help
 	 This option provides support for calculating Diffie-Hellman