config EVM
	bool "EVM support"
	select KEYS
	select ENCRYPTED_KEYS
	select CRYPTO_HMAC
	select CRYPTO_SHA1
	select CRYPTO_HASH_INFO
	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.

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.

config EVM_ADD_XATTRS
	bool "Add additional EVM extended attributes at runtime"
	depends on EVM
	default n
	help
	  Allow userland to provide additional xattrs for HMAC calculation.

	  When this option is enabled, root can add additional xattrs to the
	  list used by EVM by writing them into
	  /sys/kernel/security/integrity/evm/evm_xattrs.

config EVM_LOAD_X509
	bool "Load an X509 certificate onto the '.evm' trusted keyring"
	depends on EVM && INTEGRITY_TRUSTED_KEYRING
	default n
	help
	   Load an X509 certificate onto the '.evm' trusted keyring.

	   This option enables X509 certificate loading from the kernel
	   onto the '.evm' trusted keyring.  A public key can be used to
	   verify EVM integrity starting from the 'init' process.

config EVM_X509_PATH
	string "EVM X509 certificate path"
	depends on EVM_LOAD_X509
	default "/etc/keys/x509_evm.der"
	help
	   This option defines X509 certificate path.
