linux/security/integrity/evm/Kconfig
<<
>>
Prefs
   1config EVM
   2        boolean "EVM support"
   3        depends on SECURITY && KEYS && (TRUSTED_KEYS=y || TRUSTED_KEYS=n)
   4        select CRYPTO_HMAC
   5        select CRYPTO_MD5
   6        select CRYPTO_SHA1
   7        select ENCRYPTED_KEYS
   8        default n
   9        help
  10          EVM protects a file's security extended attributes against
  11          integrity attacks.
  12
  13          If you are unsure how to answer this question, answer N.
  14
  15config EVM_HMAC_VERSION
  16        int "EVM HMAC version"
  17        depends on EVM
  18        default 2
  19        help
  20          This options adds EVM HMAC version support.
  21          1 - original version
  22          2 - add per filesystem unique identifier (UUID) (default)
  23
  24          WARNING: changing the HMAC calculation method or adding 
  25          additional info to the calculation, requires existing EVM
  26          labeled file systems to be relabeled.  
  27
lxr.linux.no kindly hosted by Redpill Linpro AS, provider of Linux consulting and operations services since 1995.