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config EVM
boolean "EVM support"
depends on SECURITY && KEYS && (TRUSTED_KEYS=y || TRUSTED_KEYS=n)
select CRYPTO_HMAC
select CRYPTO_MD5
select CRYPTO_SHA1
select ENCRYPTED_KEYS
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_HMAC_VERSION
int "EVM HMAC version"
depends on EVM
default 2
help
This options adds EVM HMAC version support.
1 - original version
2 - add per filesystem unique identifier (UUID) (default)
WARNING: changing the HMAC calculation method or adding
additional info to the calculation, requires existing EVM
labeled file systems to be relabeled.
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