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|
# This is a modified OSPP profile from v0.1.43
documentation_complete: true
title: 'Protection Profile for General Purpose Operating Systems'
description: |-
This profile reflects mandatory configuration controls identified in the
NIAP Configuration Annex to the Protection Profile for General Purpose
Operating Systems (Protection Profile Version 4.2).
selections:
#######################################################
# 5.1.1 Cryptographic Support (FCS)
#######################################################
## FCS_CKM.1 Cryptographic Key Generation
### FCS_CKM.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_CKM.1.1
### The OS shall generate asymetric cryptographic
### keys in accordance with a specified cryptographic key
### generation algorithm.
### FCS_CKM.2.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_CKM.2.1
### The OS shall implement functionality to perform cryptographic
### key establishment in accordance with a specified cryptographic
### key establishment method
#######################################################
## FCS_CKM_EXT.4 Cryptographic Key Destruction
### FCS_CKM_EXT.4.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_CKM_EXT.4.1
### The OS shall destroy cryptographic keys and key material in accordance
### with a specified cryptographic key destruction method
### FCS_CKM_EXT.4.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_CKM_EXT.4.2
### The OS shall destroy all keys and key material when no longer needed
#######################################################
## FCS_COP.1(1) Cryptographic Operation - Encryption/Decryption (Refined)
### FCS_COP.1.1(1): https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_COP.1.1(1)
### The OS shall perform encryption/decryption services for data
### in accorance with a specified cryptographic algorithm
#######################################################
## FCS_COP.1(2) Cryptographic Operation - Hashing (Refined)
### FCS_COP.1.1(2): https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_COP.1.1(2)
### The OS shall perform cryptographic hashing services in accordance
### with a specified cryptographic algorithm SHA-1 and [selection]
### - SHA-256
### - SHA-384
### - SHA-512
### - no other algorithm
### and message digest sizes 160 bits and [selection]
### - 256 bits
### - 384 bits
### - 512 bits
### - no other sizes
### that meet the following: FIPS Pub 180-4
### FCP_COP.1.1(3): https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_COP.1.1(3)
### The OS shall perform cryptographic signature services (generation
### and verification) in accordance with a specified algorithm
### FCP_COP.1.1(4): https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_COP.1.1(4)
### The OS shall perform keyed-hash message authentication services in
### accordance with a specified cryptographic algorithm [selection]
### - SHA-1
### - SHA-256
### - SHA-384
### - SHA-512
### with key size (in bits) used in HMAC
### and message digest sizes [selection]
### - 160 bits
### - 256 bits
### - 384 bits
### - 512 bits
#######################################################
## FCS_RBG_EXT.1 Random Bit Generation
### FCS_RBG_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_RBG_EXT.1.1
### The OS shall perform all deterministic random bit generation (DRBG)
### services in accordance with NIST Special Publication 800-90A using
### [selection]
### - HASH_DRBG (any),
### - HMAC_DRBG (any),
### - CTR_DRBG (AES)
### FCS_RBG_EXT.1.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_RBG_EXT.1.2
### The deterministic RBG used by the OS shall be seeded by an entropy source
### that accumulates entropy from a [selection]
### - software-based noise source,
### - platform-based noise source
### with a minimum of [selection]
### - 128 bits
### - 256 bits
### of entropy at least equal to the greatest strength (according to NIST
### 800-57) of the keys and hashes that it will generate.
#######################################################
## FCS_STO_EXT.1 Storage of Sensitive Data
### FCS_STO_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_STO_EXT.1.1
### The OS shall implement functionality to encrypt sensitive data stored
### in non-volatile storage and provide interfaces to applications to
### invoke this functionality
#######################################################
## FCS_TLSC_EXT.1 TLS Client Protocol
### FCS_TLSC_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_TLSC_EXT.1.1
### The OS shall implement TLS 1.2 (RFC 5246) supporting the following
### cipher suites: [selection:
### - TLS_RSA_WITH_AES_128_CBC_SHA as defined in RFC 5246,
### - TLS_RSA_WITH_AES_128_CBC_SHA256 as defined in RFC 5246,
### - TLS_RSA_WITH_AES_256_CBC_SHA256 as defined in RFC 5246,
### - TLS_RSA_WITH_AES_256_CBC_SHA384 as defined in RFC 5288,
### - TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 as defined in RFC 5246,
### - TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 as defined in RFC 5246,
### - TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 as defined in RFC 5288,
### - TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 as defined in RFC 5289,
### - TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 as defined in RFC 5289,
### - TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 as defined in RFC 5289,
### - TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 as defined in RFC 5289,
### - TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 as defined in RFC 5289,
### - TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 as defined in RFC 5289,
### - TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 as defined in RFC 5289,
### - TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 as defined in RFC 5289
### FCS_TLSC_EXT.1.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_TLSC_EXT.1.2
### The OS shall verify that the presented identifier matches the reference
### identifier according to RFC 6125
### FCS_TLSC_EXT.1.3: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_TLSC_EXT.1.3
### The OS shall only establish a trusted channel of the peer certificate is valid
#######################################################
# 5.1.2 User Data Protection (FDP)
#######################################################
## FDP_ACF_EXT.1 Access Controlls for Protecting User Data
### FDP_ACF_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FDP_ACF_EXT.1.1
### The OS shall implement access controls which can prohibit
### unprivileged users from accessing files and directories
### owned by other users
#######################################################
# 5.1.3 Security Management (FMT)
#######################################################
## FMT_MOF_EXT.1 Management of security functions behavior
### FMT_MOF_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FMT_MOF_EXT.1.1
### The OS shall restrict the ability to perform the function
### indicated in the "Administrator" column in FMT_SMF_EXT.1.1 to
### the administrator
#### enable/disable screen lock
#### enable/disable session timeout
#### configure screen lock inactivity timeout
#### configure session inactivity timeout
- dconf_gnome_disable_user_admin
#######################################################
## FMT_SMF_EXT.1 Specification of Management Functions
### FMT_SMF_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FMT_SMF_EXT.1.1
### The OS shall be capable of performing the following
### management functions:
### NOTE: rules below are from the NIAP Configuration Annex at
### https://www.niap-ccevs.org/MMO/PP/424.CANX/
### FMT_MOF_EXT.1 / IA-5(1)(a)
### Configure Minimum Password Length to 12 Characters
- var_password_pam_minlen=12
- accounts_password_pam_minlen
- accounts_password_minlen_login_defs
### FMT_MOF_EXT.1 / IA-5(1)(a)
### Require at Least 1 Special Character in Password
- var_password_pam_ocredit=1
- accounts_password_pam_ocredit
### FMT_MOF_EXT.1 / IA-5(1)(a)
### Require at Least 1 Numeric Character in Password
- var_password_pam_dcredit=1
- accounts_password_pam_dcredit
### FMT_MOF_EXT.1 / IA-5(1)(a)
### Require at Least 1 Uppercase Character in Password
- var_password_pam_ucredit=1
- accounts_password_pam_ucredit
### FMT_MOF_EXT.1 / IA-5(1)(a)
### Require at Least 1 Lowercase Character in Password
- var_password_pam_lcredit=1
- accounts_password_pam_lcredit
### FMT_MOF_EXT.1 / AC-11(a)
### Enable Screen Lock
- package_tmux_installed
# - dconf_use_text_backend
- dconf_gnome_screensaver_idle_activation_enabled
- dconf_gnome_screensaver_idle_delay
- dconf_gnome_screensaver_lock_delay
- dconf_gnome_screensaver_lock_enabled
- dconf_gnome_screensaver_mode_blank
- dconf_gnome_screensaver_user_info
- dconf_gnome_screensaver_user_locks
- dconf_gnome_session_idle_user_locks
- configure_tmux_lock_command
### FMT_MOF_EXT.1 / AC-11(a)
### Set Screen Lock Timeout Period to 10 Minutes or Less
- accounts_tmout
- var_accounts_tmout=10_min
### FIA_AFL.1
### Disable Unauthenticated Login (such as Guest Accounts)
- no_empty_passwords
- grub2_password
- grub2_uefi_password
- grub2_disable_interactive_boot
- require_singleuser_auth
- service_debug-shell_disabled
- sshd_disable_empty_passwords
- sshd_disable_root_login
- gnome_gdm_disable_automatic_login
- gnome_gdm_disable_guest_login
- sssd_offline_cred_expiration
- sssd_memcache_timeout
- var_sssd_memcache_timeout=1_day
- disable_host_auth
- sshd_disable_gssapi_auth
- sshd_disable_kerb_auth
- sshd_disable_rhosts_rsa
- sshd_disable_rhosts
- sshd_disable_user_known_hosts
### FMT_MOF_EXT.1 / AC-7(a)
### Set Maximum Number of Authentication Failures to
### 3 within 15 minutes
- var_accounts_passwords_pam_faillock_deny=3
- var_accounts_passwords_pam_faillock_fail_interval=900
- var_accounts_passwords_pam_faillock_unlock_time=never
- var_password_pam_retry=3
- accounts_password_pam_retry
- accounts_passwords_pam_faillock_deny_root
- accounts_passwords_pam_faillock_deny
- accounts_passwords_pam_faillock_interval
- accounts_passwords_pam_faillock_unlock_time
- dconf_gnome_login_retries
### FMT_MOF_EXT.1 / SC-7(12)
### Enable Host-Based Firewall
- service_firewalld_enabled
- set_firewalld_default_zone
### FMT_MOF_EXT.1 / CM-3(3)
### Configure Name/Address of Remote Management
### Server From Which to Receive Config Settings
### FAU_GEN.1.1.c / AU-4(1)
### Configure the System to Offload Audit Records to a Log Server
- rsyslog_remote_loghost
- auditd_audispd_syslog_plugin_activated
- auditd_audispd_configure_remote_server
- auditd_audispd_encrypt_sent_records
### FMT_MOF_EXT.1 / AC-8(a)
### Set Logon Warning Banner
- dconf_gnome_banner_enabled
- dconf_gnome_login_banner_text
- banner_etc_issue
- sshd_enable_warning_banner
- login_banner_text=usgcb_default
### FAU_GEN.1.1.c / AU-2(a)
### Audit All Logons (Success/Failure)
### and Logoffs (Successful)
### FAU_GEN.1.1.c / AU-2(a)
### Audit File and Object Events (Unsuccessful)
#### CREATE (Unsuccessful)
- audit_rules_unsuccessful_file_modification_creat
#### ACCESS (Unsuccessful)
- audit_rules_unsuccessful_file_modification_openat_o_creat
- audit_rules_unsuccessful_file_modification_openat_o_trunc_write
- audit_rules_unsuccessful_file_modification_openat
- audit_rules_unsuccessful_file_modification_openat_rule_order
- audit_rules_unsuccessful_file_modification_open_by_handle_at_o_creat
- audit_rules_unsuccessful_file_modification_open_by_handle_at_o_trunc_write
- audit_rules_unsuccessful_file_modification_open_by_handle_at
- audit_rules_unsuccessful_file_modification_open_by_handle_at_rule_order
- audit_rules_unsuccessful_file_modification_open_o_creat
- audit_rules_unsuccessful_file_modification_open_o_trunc_write
- audit_rules_unsuccessful_file_modification_open
- audit_rules_unsuccessful_file_modification_open_rule_order
#### DELETE (Unsuccessful)
- audit_rules_unsuccessful_file_modification_unlink
- audit_rules_unsuccessful_file_modification_unlinkat
# - audit_rules_file_deletion_events_renameat
# - audit_rules_file_deletion_events_rename
# - audit_rules_file_deletion_events_rmdir
# - audit_rules_file_deletion_events_unlinkat
# - audit_rules_file_deletion_events_unlink
#### MODIFY (Unsuccessful)
- audit_rules_unsuccessful_file_modification_ftruncate
- audit_rules_unsuccessful_file_modification_truncate
- audit_rules_unsuccessful_file_modification_rename
- audit_rules_unsuccessful_file_modification_renameat
# - audit_rules_privileged_commands_passwd
# - audit_rules_privileged_commands_unix_chkpwd
# - audit_rules_privileged_commands_userhelper
# - audit_rules_privileged_commands_usernetctl
# - audit_rules_privileged_commands_chage
# - audit_rules_privileged_commands_chsh
# - audit_rules_privileged_commands_pt_chown
#### PERMISSION MODIFICATION (Unsuccessful)
# - audit_rules_dac_modification_chmod
# - audit_rules_dac_modification_fchmodat
# - audit_rules_dac_modification_fchmod
# - audit_rules_dac_modification_fremovexattr
# - audit_rules_dac_modification_fsetxattr
# - audit_rules_dac_modification_lremovexattr
# - audit_rules_dac_modification_lsetxattr
# - audit_rules_dac_modification_removexattr
# - audit_rules_dac_modification_setxattr
# - audit_rules_execution_chcon
# - audit_rules_execution_restorecon
# - audit_rules_execution_semanage
# - audit_rules_execution_seunshare
# - audit_rules_execution_setsebool
# - audit_rules_mac_modification
#### OWNERSHIP MODIFICATION (Unsuccessful)
- audit_rules_unsuccessful_file_modification_chown
- audit_rules_unsuccessful_file_modification_fchownat
- audit_rules_unsuccessful_file_modification_fchown
- audit_rules_unsuccessful_file_modification_lchown
# - audit_rules_dac_modification_chown
# - audit_rules_dac_modification_fchownat
# - audit_rules_dac_modification_fchown
# - audit_rules_dac_modification_lchown
### FAU_GEN.1.1.c / AU-2(a)
### Audit User and Group Management Events (Success/Failure)
#### USER ADD (Success/Failure)
#### USER DELETE (Success/Failure)
#### USER MODIFY (Success/Failure)
- audit_rules_usergroup_modification_passwd
- audit_rules_usergroup_modification_shadow
- audit_rules_etc_shadow_open
- audit_rules_etc_shadow_openat
- audit_rules_etc_shadow_open_by_handle_at
- audit_rules_etc_passwd_open
- audit_rules_etc_passwd_openat
- audit_rules_etc_passwd_open_by_handle_at
#### USER DISABLE (Success/Failure)
#### USER ENABLE (Success/Failure)
#### GROUP/ROLE ADD (Succes/Failure)
- audit_rules_privileged_commands_newgidmap
- audit_rules_privileged_commands_newgrp
- audit_rules_privileged_commands_newuidmap
##### GROUP/ROLE DELETE (Success/Failure)
##### GROUP/ROLE MODIFY (Success/Failure)
- audit_rules_privileged_commands_gpasswd
- audit_rules_usergroup_modification_group
- audit_rules_usergroup_modification_gshadow
- audit_rules_etc_gshadow_open
- audit_rules_etc_gshadow_openat
- audit_rules_etc_gshadow_open_by_handle_at
- audit_rules_usergroup_modification_opasswd
- audit_rules_etc_group_open
- audit_rules_etc_group_openat
- audit_rules_etc_group_open_by_handle_at
- audit_rules_privileged_commands_sudoedit
### FAU_GEN.1.1.c / AU-2(a)
### Audit Privilege and Role Escalation Events (Success/Failure)
- audit_rules_privileged_commands_sudo
- audit_rules_privileged_commands_su
### FAU_GEN.1.1.c / AU-2(a)
### Audit All Audit and Log Data Accesses (Success/Failure)
- audit_rules_login_events_faillock
- audit_rules_login_events_lastlog
- audit_rules_login_events_tallylog
- directory_access_var_log_audit
### FAU_GEN.1.1.c / AU-2(a)
### Audit Cryptographic Verification of Software (Success/Failure)
### FAU_GEN.1.1.c / AU-2(a)
### Audit Program Initiations (Success/Failure)
### FAU_GEN.1.1.c / AU-2(a)
### Audit System Reboot, Restart, and Shutdown
### Events (Success/Failure)
### FAU_GEN.1.1.c / AU-2(a)
### Audit Kernel Module Loading and Unloading Events (Success/Failure)
- audit_rules_kernel_module_loading_delete
- audit_rules_kernel_module_loading_init
### FMT_MOF_EXT.1 / SI-2
### Enable Automatic Software Update
#######################################################
# 5.1.4 Protection of the TSF (FPT)
#######################################################
## FPT_ACF_EXT.1 Access Controls
### FPT_ACF_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_ACF_EXT.1.1
### The OS shall implement access controls which prohibit
### unprivileged users from modifying:
### - kernel and its drivers/modules
### - security audit logs
### - shared libraries
### - system executables
### - system configuration files
### - [assignment: other objects]
### FPT_ACF_EXT.1.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_ACF_EXT.1.2
### The OS shall implement access controls which prohibit
### unprivileged users from reading:
### - security audit logs
### - system-wide credential repositories
### - [assignment: list of other objects]
#######################################################
## FPT_ASLR_EXT.1 Address Space Layout Randomization
### FPT_ASLR_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_ASLR_EXT.1.1
### The OS shall always randomize address space memory locations
### with [selection: 8, [assignment: number greater than 8]] bits of
### entropy except for [assignment: list of explicity exceptions]
#######################################################
## FPT_SBOP_EXT.1 Stack Buffer Overflow Protection
### FPT_SBOP_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_SBOP_EXT.1.1
### The OS shall [selection: employ stack-based buffer overflow protections,
### not store parameters/variables in the same data structures as control
### flow values].
#######################################################
## FPT_TST_EXT.1 Boot Integrity
### FPT_TST_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_TST_EXT.1.1
### The OS shall verify the integrity of the bootchain up through
### the OS kernel and [selection:
### - all executable code stored in mutable media,
### - [assignment: list of other executable code],
### - no other executable code
###
### ] prior to its execution through the use of [selection:
### - a digital signature using a hardware-protected
### asymetric key,
### - a hardware-protected hash]
#######################################################
## FPT_TUD_EXT.1 Trusted Update
### FPT_TUD_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_TUD_EXT.1.1
### The OS shall provide the ability to check for updates
### to the OS software itself.
# - security_patches_up_to_date # Not available on Fedora
### FPT_TUD_EXT.1.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_TUD_EXT.1.2
### The OS shall cryptographically verify updates to itself using
### a digital signature prior to installation using schemes specified
### in FCS_COP.1(3).
#######################################################
## FPT_TUD_EXT.2 Trusted Update for Application Software
### FPT_TUD_EXT.2.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_TUD_EXT.2.1
### The OS shall provide the ability to check for updates to
### application software
### FPT_TUD_EXT.2.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_TUD_EXT.2.2
### The OS shall cryptographically verify the integrity of updates
### to applications using a digital signature specified by FCS_COP.1(3)
### prior to installation.
#######################################################
# 5.1.5 Audit Data Generation (FAU)
#######################################################
## FAU_GEN.1 Audit Data Generation (Refined)
### FAU_GEN.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FAU_GEN.1.1
### The OS shall be able to generate an audit record
### of the following auditable events:
###
### RESPONSE: This requirement regards capability,
### no configuration action needed.
### FAU_GEN.1.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FAU_GEN.1.2
### The OS shall record within each audit record at least
### the following information:
###
### a. Date and time of the event, type of event, subject
### identity (if applicable), and outcome (success or failure)
### of the event; and
### b. For each audit event type, based on the auditable event
### definitions of the functional components included in the
### PP/ST, [assignment: other audit relevant information]
#######################################################
# 5.1.6 Identification and Authentication (FIA)
#######################################################
## FIA_AFL.1 Authentication failure handling (Refined)
### FIA_AFL.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FIA_AFL.1.1
### The OS shall detet when [selection:
### - [assignment: positive integer number],
### - an administrator configurable positive integer within
### [assignment: range of acceptable values]
### ] unsuccessful authentication attempts occur related to
### events with [selection:
### - authentication based on user name and password,
### - authentication based on user name and a PIN that releases
### an asymmetric key stored in OE-protected storage,
### - authentication based on X.509 certificates
### ]
### FIA_AFL.1.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FIA_AFL.1.2
### When the defined number of unsuccesful authentication attempts
### for an account has been met, the OS shall: [selection:
### Account Lockout, Account Disablement, Mandatory Credential Reset,
### [assignment: list of actions]].
#######################################################
## FIA_UAU.5 Multiple Authentication Mechanisms (Refined)
### FIA_UAU.5.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FIA_UAU.5.1
### The OS shall provide the following authentication mechanisms
### [selection:
### - authentication based on user name and password,
### - authentication based on user name and a PIN that releases
### an asymmetric key stored in OE-protected storage,
### - authentication based on X.509 certificates,
### - for use in SSH only, SSH public key-based authentication
### as specified by the EP.for Secure Shell
### ] to support user authentication.
### FIA_UAU.5.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FIA_UAU.5.2
### The OS shall authenticate any user's claimed identity according to
### [assignment: rules describing how the multiple authentication
### mechanisms provide authentication].
#######################################################
## FIA_X509_EXT.1 X.509 Certificate Validation
### FIA_X509_EXT.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FIA_X509_EXT.1.1
### The OS shall implement functionality to validate certificates
### in accordance with the following rules:
### - RFC 5280 certificate validation and certificate path validation
### - The certificate path must terminate with a trusted CA certificate
### - The OS shall validate a certificate path by ensuring the presense
### of the basicConstraints extension and that the CA flag is set to
### TRUE for all CA certificates
### - The OS shall validate the revocation status of the certificate
### using [selection: the Online Certificate Status Protocol (OSCP)
### as specified RFC 2560, a Certificate Revocation List (CRL) as
### specified in RFC 5759, an OCSP TLS Status Request Extension
### (i.e., OSCP stapling) as specified in RFC 6066].
### - The OS shall validate the extendedKeyUsage field according to the
### following rules:
### * Certificates used for trusted updates and executable code
### integrity verification shall have the Code Signing purpose
### (id-kp 3 with OID 1.3.6.1.5.5.7.3.3) in the extendedKeyUsage
### field.
### * Server certificates presented for TLS shall have the Server
### Authentication purpose (id-kp 1 with OID 1.3.6.1.5.5.7.3.1)
### in the extendedKeyUsage field.
### * Client certificates presented for TLS shall have the Client
### Authentication purpose (id-kp 2 with OID 1.3.6.1.5.5.7.3.2) in the
### extendedKeyUsage field.
### * S/MIME certificates presented for email encryption and signature
### shall have the Email Protection purpose (id-kp 4 with OID
### 1.3.6.1.5.5.7.3.4) in the extendedKeyUsage field.
### * OCSP certificates presented for OCSP responses shall have the OCSP
### Signing purpose (id-kp 9 with OID 1.3.6.1.5.5.7.3.9) in the
### extendedKeyUsage field.
### * (Conditional) Server certificates presented for EST shall have the
### CMC Registration Authority (RA) purpose (id-kp-cmcRA with OID
### 1.3.6.1.5.5.7.3.28) in the extendedKeyUsage field.
#######################################################
## FIA_X509_EXT.2 X.509 Certificate Authentication
### FIA_X509_EXT.2.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FIA_X509_EXT.2.1
### The OS shall use X.509v3 certificates as defined by RFC 5280 to
### support authentication for TLS and [selection: DTLS, HTTPS, [assignment:
### other protocols], no other protocols] connections.
#######################################################
# 5.1.7 Trusted Path/Channels (FTP)
#######################################################
## FTP_ITC_EXT.1 Trusted channel communication
### FTP_ITC_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FTP_ITC_EXT.1.1
### The OS shall use [selection:
### - TLS as conforming to FCS_TLSC_EXT.1,
### - DTLS as conforming to FCS_DTLS_EXT.1,
### - IPsec as conforming to the EP for IPsec VPN Clients,
### - SSH as conforming to EP for Secure Shell
### ] to provide a trusted communication channel between itself and authorized
### IT entities supporting the following capabilities: [sekection: audit server,
### authentication server, management server, [assignment: other capabilities]]
### that is logically distinct from other communication channels and provides
### assured identification of its end points and protection of the channel data
### from disclosure and detection of modification of the channel data.
#######################################################
## FTP_TRP.1 Trusted Path
### FTP_TRP.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FTP_TRP.1.1
### The OS shall provide a communication path between itself and
### [selection: remote, local] users that is logically distinct from other
### communication paths and provides assured identification of its endpoints
### and protection of the communicated data from modification and disclosure.
### FTP_TRP.1.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FTP_TRP.1.2
### The OS shall permid [selection: the TSF, local users, remote users]
### to initiate communication via the trusted path.
### FTP_TRP.1.3: https://www.niap-ccevs.org/MMO/PP/-424-/#FTP_TRP.1.3
### The OS shall require use of the trusted path for all remote
### administrative actions.
#######################################################
# 5.2.3 Class AGD: Guidance Documentation
#######################################################
## Content and presentation elements
### AGD_PRE.1.2C: https://www.niap-ccevs.org/MMO/PP/-424-/#AGD_PRE.1.2C
### The preparative procedures shall describe all the steps necessary
### for secure installation of the OS and for all the secure preparation
### of the operational environment in accordance with the security
### objectives for the operational environment as described in the ST
- installed_OS_is_vendor_supported
- installed_OS_is_FIPS_certified
- grub2_audit_argument
- grub2_audit_backlog_limit_argument
- service_auditd_enabled
# - rpm_verify_hashes # Takes too long to complete
- selinux_all_devicefiles_labeled
- selinux_confinement_of_daemons
- selinux_policytype
- selinux_state
- audit_rules_immutable
- var_selinux_policy_name=targeted
- var_selinux_state=enforcing
# - ensure_redhat_gpgkey_installed # Not available on Fedora
- ensure_gpgcheck_globally_activated
- ensure_gpgcheck_never_disabled
- ensure_gpgcheck_local_packages
#######################################################
# Appendix A Optional Requirements
#######################################################
## FCS_TLSC_EXT.4 TLS Client Protocol
### FCS_TLSC_EXT.4.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_TLSC_EXT.4.1
### The OS shall support mutual authentication using X.509v3 certificates
#######################################################
## FDP_IFC_EXT.1 Information flow control
### FDP_IFC_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FDP_IFC_EXT.1.1
### The OS shall [selection:
### - provide an interface which allows a VPN client to protect
### all IP traffic using IPsec,
### - provide a VPN client which can protects all IP traffic
### using IPsec
### ] with the exception of IP traffic required to establish the VPN connection
### and [selection: signed updates directly from the OS vendor, no other
### traffic]
#######################################################
## FTA_TAB.1 Default TOE access banners
### FTA_TAB.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FTA_TAB.1.1
### Before establishing a user session, the OS shall display an
### advisory warning message regarding unauthorized use of the OS.
#######################################################
# Appendix B Selection-Based Requirements
#######################################################
## FCS_DTLS_EXT.1 DTLS Implementation
### FCS_DTLS_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_DTLS_EXT.1.1
### The OS shall implement the DTLS protocol in accordance with
### [selection: DTLS 1.0 (RFC 4347), DTLS 1.2 (RFC 6347)].
### FCS_DTLS_EXT.1.2: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_DTLS_EXT.1.2
### The OS shall implement the requirements in TLS (FCS_TLSC_EXT.1) for the DTLS
### implementation, except where variations are allowed according to DTLS
### 1.2 (RFC 6347).
#######################################################
## FCS_TLSC_EXT.2 TLS Client Protocol
### FCS_TLSC_EXT.2.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_TLSC_EXT.2.1
### The OS shall present the Supported Elliptical Curves Extension in the Client
### Hello with the following NIST curves: [selection: secp256r1, secp384r1,
### secp521r1].
#######################################################
# Appendix C Objective Requirements
#######################################################
## FCS_TLSC_EXT.3 TLS Client Protocol
### FCS_TLSC_EXT.3.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FCS_TLSC_EXT.3.1
### The OS shall present the signature_algorithms extension in the Client Hello
### with the supported_signature_algorithms value containing the following hash
### algorithms: [selection: SHA256, SHA384, SHA512] and no other hash algorithms.
#######################################################
## FPT_SRP_EXT.1 Software Restriction Policies
### FPT_SRP_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_SRP_EXT.1.1
### The OS shall restrict execution to only programs which match an
### administrator-specified [selection:
### - file path,
### - file digital signature,
### - version,
### - hash,
### - [assignment: other characteristics]]
#######################################################
## FPT_W^X_EXT.1 Write XOR Execute Memory Pages
### FPT_W^X_EXT.1.1: https://www.niap-ccevs.org/MMO/PP/-424-/#FPT_W^X_EXT.1.1
### The OS shall prevent allocation of any memory region with both write
### and execute permissions except for [assignment: list of exceptions]
#######################################################
## Rules that need a home?
- enable_fips_mode
- sysctl_kernel_yama_ptrace_scope
- sysctl_kernel_kptr_restrict
- sysctl_kernel_kexec_load_disabled
- sysctl_kernel_dmesg_restrict
- grub2_slub_debug_argument
- grub2_page_poison_argument
- grub2_vsyscall_argument
- audit_rules_privileged_commands_at
- audit_rules_privileged_commands_crontab
- audit_rules_privileged_commands_mount
- audit_rules_privileged_commands_umount
- audit_rules_sysadmin_actions
- audit_rules_session_events
- audit_rules_privileged_commands_ssh_keysign
- rsyslog_cron_logging
- mount_option_dev_shm_nodev
- mount_option_dev_shm_noexec
- mount_option_dev_shm_nosuid
- package_abrt_removed
- var_system_crypto_policy=fips
- configure_crypto_policy
- configure_bind_crypto_policy
- configure_openssl_crypto_policy
- configure_libreswan_crypto_policy
- configure_ssh_crypto_policy
- configure_kerberos_crypto_policy
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