EVM: ensure trusted and encypted key symbols are available to EVM

Select trusted and encrypted keys if EVM is selected, to ensure
the requisite symbols are available.  Otherwise, these can be
selected as modules while EVM is static, leading to a kernel
build failure.

Signed-off-by: James Morris <jmorris@namei.org>

diff --git a/security/integrity/evm/Kconfig b/security/integrity/evm/Kconfig
index 73f654099a4bd1456c8374e7571beb08052f5da5..444877d9239b0ca10bc6ca0497b23604f2f20a30 100644 (file)
--- a/security/integrity/evm/Kconfig
+++ b/security/integrity/evm/Kconfig
@@ -1,9 +1,11 @@
 config EVM
        boolean "EVM support"
-       depends on SECURITY && KEYS && ENCRYPTED_KEYS
+       depends on SECURITY && KEYS
        select CRYPTO_HMAC
        select CRYPTO_MD5
        select CRYPTO_SHA1
+       select ENCRYPTED_KEYS
+       select TRUSTED_KEYS
        default n
        help
          EVM protects a file's security extended attributes against