path: root/security/integrity/evm/Kconfig

config EVM
	boolean "EVM support"
	depends on SECURITY
	select KEYS
	select ENCRYPTED_KEYS
	select CRYPTO_HMAC
	select CRYPTO_SHA1
	default n
	help
	  EVM protects a file's security extended attributes against
	  integrity attacks.

	  If you are unsure how to answer this question, answer N.

if EVM

menu "EVM options"

config EVM_ATTR_FSUUID
	bool "FSUUID (version 2)"
	default y
	depends on EVM
	help
	  Include filesystem UUID for HMAC calculation.

	  Default value is 'selected', which is former version 2.
	  if 'not selected', it is former version 1

	  WARNING: changing the HMAC calculation method or adding
	  additional info to the calculation, requires existing EVM
	  labeled file systems to be relabeled.

endmenu

endif