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Diffstat (limited to 'security/integrity/Kconfig')
| -rw-r--r-- | security/integrity/Kconfig | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/security/integrity/Kconfig b/security/integrity/Kconfig new file mode 100644 index 000000000..73c457bf5 --- /dev/null +++ b/security/integrity/Kconfig @@ -0,0 +1,62 @@ +# +config INTEGRITY + bool "Integrity subsystem" + depends on SECURITY + default y + help + This option enables the integrity subsystem, which is comprised + of a number of different components including the Integrity + Measurement Architecture (IMA), Extended Verification Module + (EVM), IMA-appraisal extension, digital signature verification + extension and audit measurement log support. + + Each of these components can be enabled/disabled separately. + Refer to the individual components for additional details. + +if INTEGRITY + +config INTEGRITY_SIGNATURE + bool "Digital signature verification using multiple keyrings" + depends on KEYS + default n + select SIGNATURE + help + This option enables digital signature verification support + using multiple keyrings. It defines separate keyrings for each + of the different use cases - evm, ima, and modules. + Different keyrings improves search performance, but also allow + to "lock" certain keyring to prevent adding new keys. + This is useful for evm and module keyrings, when keys are + usually only added from initramfs. + +config INTEGRITY_ASYMMETRIC_KEYS + bool "Enable asymmetric keys support" + depends on INTEGRITY_SIGNATURE + default n + select ASYMMETRIC_KEY_TYPE + select ASYMMETRIC_PUBLIC_KEY_SUBTYPE + select PUBLIC_KEY_ALGO_RSA + select X509_CERTIFICATE_PARSER + help + This option enables digital signature verification using + asymmetric keys. + +config INTEGRITY_AUDIT + bool "Enables integrity auditing support " + depends on AUDIT + default y + help + In addition to enabling integrity auditing support, this + option adds a kernel parameter 'integrity_audit', which + controls the level of integrity auditing messages. + 0 - basic integrity auditing messages (default) + 1 - additional integrity auditing messages + + Additional informational integrity auditing messages would + be enabled by specifying 'integrity_audit=1' on the kernel + command line. + +source security/integrity/ima/Kconfig +source security/integrity/evm/Kconfig + +endif # if INTEGRITY |