diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /security/integrity/evm/Kconfig | |
Diffstat (limited to 'security/integrity/evm/Kconfig')
| -rw-r--r-- | security/integrity/evm/Kconfig | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/security/integrity/evm/Kconfig b/security/integrity/evm/Kconfig new file mode 100644 index 00000000..fea9749c --- /dev/null +++ b/security/integrity/evm/Kconfig @@ -0,0 +1,26 @@ +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. |