1f381c272SMimi Zohar# 2f381c272SMimi Zoharconfig INTEGRITY 3f381c272SMimi Zohar def_bool y 466dbc325SMimi Zohar depends on IMA || EVM 5f381c272SMimi Zohar 6f1be242cSDmitry Kasatkinconfig INTEGRITY_SIGNATURE 78607c501SDmitry Kasatkin boolean "Digital signature verification using multiple keyrings" 8de353533SDmitry Kasatkin depends on INTEGRITY && KEYS 98607c501SDmitry Kasatkin default n 105e8898e9SDmitry Kasatkin select SIGNATURE 118607c501SDmitry Kasatkin help 128607c501SDmitry Kasatkin This option enables digital signature verification support 138607c501SDmitry Kasatkin using multiple keyrings. It defines separate keyrings for each 148607c501SDmitry Kasatkin of the different use cases - evm, ima, and modules. 158607c501SDmitry Kasatkin Different keyrings improves search performance, but also allow 168607c501SDmitry Kasatkin to "lock" certain keyring to prevent adding new keys. 178607c501SDmitry Kasatkin This is useful for evm and module keyrings, when keys are 188607c501SDmitry Kasatkin usually only added from initramfs. 198607c501SDmitry Kasatkin 20e0751257SDmitry Kasatkinconfig INTEGRITY_ASYMMETRIC_KEYS 21e0751257SDmitry Kasatkin boolean "Enable asymmetric keys support" 22e0751257SDmitry Kasatkin depends on INTEGRITY_SIGNATURE 23e0751257SDmitry Kasatkin default n 24e0751257SDmitry Kasatkin select ASYMMETRIC_KEY_TYPE 25e0751257SDmitry Kasatkin select ASYMMETRIC_PUBLIC_KEY_SUBTYPE 26e0751257SDmitry Kasatkin select PUBLIC_KEY_ALGO_RSA 27e0751257SDmitry Kasatkin select X509_CERTIFICATE_PARSER 28e0751257SDmitry Kasatkin help 29e0751257SDmitry Kasatkin This option enables digital signature verification using 30e0751257SDmitry Kasatkin asymmetric keys. 31e0751257SDmitry Kasatkin 32f381c272SMimi Zoharsource security/integrity/ima/Kconfig 3366dbc325SMimi Zoharsource security/integrity/evm/Kconfig 34