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 4ac1b83..6fd95f7 100644
--- a/security/keys/Kconfig
+++ b/security/keys/Kconfig
@@ -90,6 +90,7 @@
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