diff options
Diffstat (limited to 'security/integrity/evm/Kconfig')
| -rw-r--r-- | security/integrity/evm/Kconfig | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/security/integrity/evm/Kconfig b/security/integrity/evm/Kconfig index e825e0ae78e7..861b3bacab82 100644 --- a/security/integrity/evm/Kconfig +++ b/security/integrity/evm/Kconfig @@ -1,9 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only config EVM bool "EVM support" select KEYS select ENCRYPTED_KEYS select CRYPTO_HMAC select CRYPTO_SHA1 + select CRYPTO_HASH_INFO + select SECURITY_PATH default n help EVM protects a file's security extended attributes against @@ -42,6 +45,17 @@ config EVM_EXTRA_SMACK_XATTRS 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 @@ -51,7 +65,8 @@ config EVM_LOAD_X509 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. + verify EVM integrity starting from the 'init' process. The + key must have digitalSignature usage set. config EVM_X509_PATH string "EVM X509 certificate path" |