diff options
Diffstat (limited to 'security/Kconfig')
| -rw-r--r-- | security/Kconfig | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/security/Kconfig b/security/Kconfig index 226b9556b25f..95accd442d55 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -21,6 +21,37 @@ config KEYS If you are unsure as to whether this is required, answer N. +config TRUSTED_KEYS + tristate "TRUSTED KEYS" + depends on KEYS && TCG_TPM + select CRYPTO + select CRYPTO_HMAC + select CRYPTO_SHA1 + help + This option provides support for creating, sealing, and unsealing + keys in the kernel. Trusted keys are random number symmetric keys, + generated and RSA-sealed by the TPM. The TPM only unseals the keys, + if the boot PCRs and other criteria match. Userspace will only ever + see encrypted blobs. + + If you are unsure as to whether this is required, answer N. + +config ENCRYPTED_KEYS + tristate "ENCRYPTED KEYS" + depends on KEYS && TRUSTED_KEYS + select CRYPTO_AES + select CRYPTO_CBC + select CRYPTO_SHA256 + select CRYPTO_RNG + help + This option provides support for create/encrypting/decrypting keys + in the kernel. Encrypted keys are kernel generated random numbers, + which are encrypted/decrypted with a 'master' symmetric key. The + 'master' key can be either a trusted-key or user-key type. + Userspace only ever sees/stores encrypted blobs. + + If you are unsure as to whether this is required, answer N. + config KEYS_DEBUG_PROC_KEYS bool "Enable the /proc/keys file by which keys may be viewed" depends on KEYS @@ -39,6 +70,18 @@ config KEYS_DEBUG_PROC_KEYS If you are unsure as to whether this is required, answer N. +config SECURITY_DMESG_RESTRICT + bool "Restrict unprivileged access to the kernel syslog" + default n + help + This enforces restrictions on unprivileged users reading the kernel + syslog via dmesg(8). + + If this option is not selected, no restrictions will be enforced + unless the dmesg_restrict sysctl is explicitly set to (1). + + If you are unsure how to answer this question, answer N. + config SECURITY bool "Enable different security models" depends on SYSFS @@ -140,6 +183,7 @@ config LSM_MMAP_MIN_ADDR source security/selinux/Kconfig source security/smack/Kconfig source security/tomoyo/Kconfig +source security/apparmor/Kconfig source security/integrity/ima/Kconfig @@ -148,6 +192,7 @@ choice default DEFAULT_SECURITY_SELINUX if SECURITY_SELINUX default DEFAULT_SECURITY_SMACK if SECURITY_SMACK default DEFAULT_SECURITY_TOMOYO if SECURITY_TOMOYO + default DEFAULT_SECURITY_APPARMOR if SECURITY_APPARMOR default DEFAULT_SECURITY_DAC help @@ -163,6 +208,9 @@ choice config DEFAULT_SECURITY_TOMOYO bool "TOMOYO" if SECURITY_TOMOYO=y + config DEFAULT_SECURITY_APPARMOR + bool "AppArmor" if SECURITY_APPARMOR=y + config DEFAULT_SECURITY_DAC bool "Unix Discretionary Access Controls" @@ -173,6 +221,7 @@ config DEFAULT_SECURITY default "selinux" if DEFAULT_SECURITY_SELINUX default "smack" if DEFAULT_SECURITY_SMACK default "tomoyo" if DEFAULT_SECURITY_TOMOYO + default "apparmor" if DEFAULT_SECURITY_APPARMOR default "" if DEFAULT_SECURITY_DAC endmenu |
