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273 lines
16 KiB
273 lines
16 KiB
From 9d00e0d296ad4a5ce503b2dfe9647de6806b7b60 Mon Sep 17 00:00:00 2001
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From: Marcus Burghardt <maburgha@redhat.com>
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Date: Thu, 27 Jul 2023 10:02:08 +0200
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Subject: [PATCH 1/2] Align the parameters ordering in OVAL objects
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This commit only improves readability without any technical impact in
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the OVAL logic.
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---
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.../fips/enable_fips_mode/oval/shared.xml | 81 ++++++++++++-------
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1 file changed, 50 insertions(+), 31 deletions(-)
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diff --git a/linux_os/guide/system/software/integrity/fips/enable_fips_mode/oval/shared.xml b/linux_os/guide/system/software/integrity/fips/enable_fips_mode/oval/shared.xml
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index fe3f96f52a5..0ec076a5fb7 100644
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--- a/linux_os/guide/system/software/integrity/fips/enable_fips_mode/oval/shared.xml
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+++ b/linux_os/guide/system/software/integrity/fips/enable_fips_mode/oval/shared.xml
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@@ -1,32 +1,38 @@
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<def-group>
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- <definition class="compliance" id="enable_fips_mode" version="1">
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+ <definition class="compliance" id="{{{ rule_id }}}" version="1">
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{{{ oval_metadata("Check if FIPS mode is enabled on the system") }}}
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<criteria operator="AND">
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- <extend_definition comment="check /etc/system-fips exists" definition_ref="etc_system_fips_exists" />
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- <extend_definition comment="check sysctl crypto.fips_enabled = 1" definition_ref="sysctl_crypto_fips_enabled" />
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- <extend_definition comment="Dracut FIPS module is enabled" definition_ref="enable_dracut_fips_module" />
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- <extend_definition comment="system cryptography policy is configured" definition_ref="configure_crypto_policy" />
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- <criterion comment="check if system crypto policy selection in var_system_crypto_policy in the profile is set to FIPS" test_ref="test_system_crypto_policy_value" />
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- <criterion comment="Check if argument fips=1 for Linux kernel is present in /etc/kernel/cmdline" test_ref="test_fips_1_argument_in_etc_kernel_cmdline" />
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+ <extend_definition definition_ref="etc_system_fips_exists"
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+ comment="check /etc/system-fips exists"/>
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+ <extend_definition definition_ref="sysctl_crypto_fips_enabled"
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+ comment="check sysctl crypto.fips_enabled = 1"/>
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+ <extend_definition definition_ref="enable_dracut_fips_module"
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+ comment="Dracut FIPS module is enabled"/>
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+ <extend_definition definition_ref="configure_crypto_policy"
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+ comment="system cryptography policy is configured"/>
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+ <criterion test_ref="test_system_crypto_policy_value"
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+ comment="check if system crypto policy selection in var_system_crypto_policy in the profile is set to FIPS"/>
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+ <criterion test_ref="test_fips_1_argument_in_etc_kernel_cmdline"
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+ comment="Check if argument fips=1 for Linux kernel is present in /etc/kernel/cmdline"/>
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{{% if "ol" in product or "rhel" in product %}}
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<criteria operator="OR">
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<criteria operator="AND">
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- <extend_definition comment="Generic test for s390x architecture"
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- definition_ref="system_info_architecture_s390_64" />
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- <criterion comment="Check if argument fips=1 for Linux kernel is present in /boot/loader/entries/.*.conf"
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- test_ref="test_fips_1_argument_in_boot_loader_entries_conf" />
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+ <extend_definition definition_ref="system_info_architecture_s390_64"
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+ comment="Generic test for s390x architecture"/>
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+ <criterion test_ref="test_fips_1_argument_in_boot_loader_entries_conf"
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+ comment="Check if argument fips=1 for Linux kernel is present in /boot/loader/entries/.*.conf"/>
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</criteria>
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<criteria operator="AND">
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<criteria negate="true">
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- <extend_definition comment="Generic test for NOT s390x architecture"
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- definition_ref="system_info_architecture_s390_64" />
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+ <extend_definition definition_ref="system_info_architecture_s390_64"
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+ comment="Generic test for NOT s390x architecture"/>
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</criteria>
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{{% if product in ["ol8", "rhel8"] %}}
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- <criterion comment="check if the kernel boot parameter is configured for FIPS mode"
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- test_ref="test_grubenv_fips_mode" />
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+ <criterion test_ref="test_grubenv_fips_mode"
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+ comment="check if the kernel boot parameter is configured for FIPS mode"/>
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{{% else %}}
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- <criterion comment="Check if argument fips=1 for Linux kernel is present in /boot/loader/entries/.*.conf"
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- test_ref="test_fips_1_argument_in_boot_loader_entries_conf" />
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+ <criterion test_ref="test_fips_1_argument_in_boot_loader_entries_conf"
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+ comment="Check if argument fips=1 for Linux kernel is present in /boot/loader/entries/.*.conf"/>
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{{% endif %}}
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</criteria>
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</criteria>
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@@ -34,58 +40,71 @@
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</criteria>
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</definition>
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- <ind:textfilecontent54_test id="test_fips_1_argument_in_boot_loader_entries_conf"
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- comment="Check if argument fips=1 is present in the line starting with 'options ' in /boot/loader/entries/.*.conf"
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- check="all" check_existence="all_exist" version="1">
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+ <ind:textfilecontent54_test id="test_fips_1_argument_in_boot_loader_entries_conf" version="1"
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+ check="all" check_existence="all_exist"
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+ comment="Check if argument fips=1 is present in the line starting with 'options ' in /boot/loader/entries/.*.conf">
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<ind:object object_ref="object_fips_1_argument_in_boot_loader_entries_conf" />
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<ind:state state_ref="state_fips_1_argument_in_captured_group" />
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</ind:textfilecontent54_test>
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+
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<ind:textfilecontent54_object id="object_fips_1_argument_in_boot_loader_entries_conf" version="1">
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<ind:filepath operation="pattern match">^/boot/loader/entries/.*.conf</ind:filepath>
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<ind:pattern operation="pattern match">^options (.*)$</ind:pattern>
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<ind:instance datatype="int" operation="greater than or equal">1</ind:instance>
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</ind:textfilecontent54_object>
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+
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<ind:textfilecontent54_state id="state_fips_1_argument_in_captured_group" version="1">
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<ind:subexpression datatype="string" operation="pattern match">^(?:.*\s)?fips=1(?:\s.*)?$</ind:subexpression>
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</ind:textfilecontent54_state>
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- <ind:textfilecontent54_test id="test_fips_1_argument_in_etc_kernel_cmdline"
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- comment="Check if argument fips=1 is present in /etc/kernel/cmdline"
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- check="all" check_existence="all_exist" version="1">
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+
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+ <ind:textfilecontent54_test id="test_fips_1_argument_in_etc_kernel_cmdline" version="1"
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+ check="all" check_existence="all_exist"
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+ comment="Check if argument fips=1 is present in /etc/kernel/cmdline">
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<ind:object object_ref="object_fips_1_argument_in_etc_kernel_cmdline" />
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<ind:state state_ref="state_fips_1_argument_in_captured_group" />
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</ind:textfilecontent54_test>
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+
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<ind:textfilecontent54_object id="object_fips_1_argument_in_etc_kernel_cmdline" version="1">
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<ind:filepath operation="pattern match">^/etc/kernel/cmdline</ind:filepath>
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<ind:pattern operation="pattern match">^(.*)$</ind:pattern>
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<ind:instance datatype="int" operation="greater than or equal">1</ind:instance>
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</ind:textfilecontent54_object>
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- <ind:variable_test check="at least one" comment="tests if var_system_crypto_policy is set to FIPS" id="test_system_crypto_policy_value" version="1">
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+ <ind:variable_test id="test_system_crypto_policy_value" version="1"
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+ check="at least one" comment="tests if var_system_crypto_policy is set to FIPS">
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<ind:object object_ref="obj_system_crypto_policy_value" />
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<ind:state state_ref="ste_system_crypto_policy_value" />
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</ind:variable_test>
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+
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<ind:variable_object id="obj_system_crypto_policy_value" version="1">
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<ind:var_ref>var_system_crypto_policy</ind:var_ref>
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</ind:variable_object>
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- <ind:variable_state comment="variable value is set to 'FIPS' or 'FIPS:modifier', where the modifier corresponds to a crypto policy module that further restricts the modified crypto policy." id="ste_system_crypto_policy_value" version="2">
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+
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+ <ind:variable_state id="ste_system_crypto_policy_value" version="2"
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+ comment="variable value is set to 'FIPS' or 'FIPS:modifier', where the modifier corresponds to a crypto policy module that further restricts the modified crypto policy.">
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{{% if product in ["ol9","rhel9"] -%}}
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<ind:value operation="pattern match" datatype="string">^FIPS(:OSPP)?$</ind:value>
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{{%- else %}}
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- {{# Legacy and more relaxed list of crypto policies that were historically considered FIPS-compatible. More recent products should use the more restricted list of options #}}
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+ {{# Legacy and more relaxed list of crypto policies that were historically considered
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+ FIPS-compatible. More recent products should use the more restricted list of options #}}
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<ind:value operation="pattern match" datatype="string">^FIPS(:(OSPP|NO-SHA1|NO-CAMELLIA))?$</ind:value>
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{{%- endif %}}
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</ind:variable_state>
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+
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{{% if product in ["ol8","rhel8"] %}}
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- <ind:textfilecontent54_test check="all" check_existence="all_exist" id="test_grubenv_fips_mode"
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- comment="Fips mode selected in running kernel opts" version="1">
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+ <ind:textfilecontent54_test id="test_grubenv_fips_mode" version="1"
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+ check="all" check_existence="all_exist"
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+ comment="Fips mode selected in running kernel opts">
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<ind:object object_ref="obj_grubenv_fips_mode" />
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</ind:textfilecontent54_test>
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- <ind:textfilecontent54_object id="obj_grubenv_fips_mode"
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- version="1">
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+
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+ <ind:textfilecontent54_object id="obj_grubenv_fips_mode" version="1">
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<ind:filepath>/boot/grub2/grubenv</ind:filepath>
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<ind:pattern operation="pattern match">fips=1</ind:pattern>
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<ind:instance datatype="int">1</ind:instance>
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</ind:textfilecontent54_object>
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{{% endif %}}
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- <external_variable comment="defined crypto policy" datatype="string" id="var_system_crypto_policy" version="1" />
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+
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+ <external_variable id="var_system_crypto_policy" version="1"
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+ datatype="string" comment="defined crypto policy"/>
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</def-group>
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From 6a62a2f1b61e51326c7cadd2a0494200d98cc02e Mon Sep 17 00:00:00 2001
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From: Marcus Burghardt <maburgha@redhat.com>
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Date: Thu, 27 Jul 2023 10:20:33 +0200
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Subject: [PATCH 2/2] Improve OVAL comments for better readability
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Simplified the comments and aligned the respective lines to the
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project Style Guides.
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---
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.../fips/enable_fips_mode/oval/shared.xml | 31 ++++++++++---------
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1 file changed, 16 insertions(+), 15 deletions(-)
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diff --git a/linux_os/guide/system/software/integrity/fips/enable_fips_mode/oval/shared.xml b/linux_os/guide/system/software/integrity/fips/enable_fips_mode/oval/shared.xml
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index 0ec076a5fb7..88aae7aaab9 100644
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--- a/linux_os/guide/system/software/integrity/fips/enable_fips_mode/oval/shared.xml
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+++ b/linux_os/guide/system/software/integrity/fips/enable_fips_mode/oval/shared.xml
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@@ -3,36 +3,36 @@
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{{{ oval_metadata("Check if FIPS mode is enabled on the system") }}}
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<criteria operator="AND">
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<extend_definition definition_ref="etc_system_fips_exists"
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- comment="check /etc/system-fips exists"/>
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+ comment="check /etc/system-fips file existence"/>
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<extend_definition definition_ref="sysctl_crypto_fips_enabled"
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- comment="check sysctl crypto.fips_enabled = 1"/>
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+ comment="check option crypto.fips_enabled = 1 in sysctl"/>
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<extend_definition definition_ref="enable_dracut_fips_module"
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- comment="Dracut FIPS module is enabled"/>
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+ comment="dracut FIPS module is enabled"/>
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<extend_definition definition_ref="configure_crypto_policy"
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comment="system cryptography policy is configured"/>
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<criterion test_ref="test_system_crypto_policy_value"
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- comment="check if system crypto policy selection in var_system_crypto_policy in the profile is set to FIPS"/>
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+ comment="check if var_system_crypto_policy variable selection is set to FIPS"/>
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<criterion test_ref="test_fips_1_argument_in_etc_kernel_cmdline"
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- comment="Check if argument fips=1 for Linux kernel is present in /etc/kernel/cmdline"/>
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+ comment="check if kernel option fips=1 is present in /etc/kernel/cmdline"/>
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{{% if "ol" in product or "rhel" in product %}}
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<criteria operator="OR">
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<criteria operator="AND">
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<extend_definition definition_ref="system_info_architecture_s390_64"
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- comment="Generic test for s390x architecture"/>
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+ comment="generic test for s390x architecture"/>
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<criterion test_ref="test_fips_1_argument_in_boot_loader_entries_conf"
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- comment="Check if argument fips=1 for Linux kernel is present in /boot/loader/entries/.*.conf"/>
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+ comment="check if kernel option fips=1 is present in /boot/loader/entries/.*.conf"/>
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</criteria>
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<criteria operator="AND">
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<criteria negate="true">
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<extend_definition definition_ref="system_info_architecture_s390_64"
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- comment="Generic test for NOT s390x architecture"/>
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+ comment="generic test for non-s390x architecture"/>
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</criteria>
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{{% if product in ["ol8", "rhel8"] %}}
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<criterion test_ref="test_grubenv_fips_mode"
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comment="check if the kernel boot parameter is configured for FIPS mode"/>
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{{% else %}}
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<criterion test_ref="test_fips_1_argument_in_boot_loader_entries_conf"
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- comment="Check if argument fips=1 for Linux kernel is present in /boot/loader/entries/.*.conf"/>
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+ comment="check if kernel option fips=1 is present in /boot/loader/entries/.*.conf"/>
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{{% endif %}}
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</criteria>
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</criteria>
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@@ -42,7 +42,7 @@
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<ind:textfilecontent54_test id="test_fips_1_argument_in_boot_loader_entries_conf" version="1"
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check="all" check_existence="all_exist"
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- comment="Check if argument fips=1 is present in the line starting with 'options ' in /boot/loader/entries/.*.conf">
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+ comment="check if kernel option fips=1 is present in options in /boot/loader/entries/.*.conf">
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<ind:object object_ref="object_fips_1_argument_in_boot_loader_entries_conf" />
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<ind:state state_ref="state_fips_1_argument_in_captured_group" />
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</ind:textfilecontent54_test>
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@@ -59,7 +59,7 @@
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<ind:textfilecontent54_test id="test_fips_1_argument_in_etc_kernel_cmdline" version="1"
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check="all" check_existence="all_exist"
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- comment="Check if argument fips=1 is present in /etc/kernel/cmdline">
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+ comment="check if kernel option fips=1 is present in /etc/kernel/cmdline">
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<ind:object object_ref="object_fips_1_argument_in_etc_kernel_cmdline" />
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<ind:state state_ref="state_fips_1_argument_in_captured_group" />
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</ind:textfilecontent54_test>
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@@ -71,7 +71,7 @@
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</ind:textfilecontent54_object>
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<ind:variable_test id="test_system_crypto_policy_value" version="1"
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- check="at least one" comment="tests if var_system_crypto_policy is set to FIPS">
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+ check="at least one" comment="test if var_system_crypto_policy selection is set to FIPS">
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<ind:object object_ref="obj_system_crypto_policy_value" />
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<ind:state state_ref="ste_system_crypto_policy_value" />
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</ind:variable_test>
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@@ -81,7 +81,8 @@
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</ind:variable_object>
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<ind:variable_state id="ste_system_crypto_policy_value" version="2"
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- comment="variable value is set to 'FIPS' or 'FIPS:modifier', where the modifier corresponds to a crypto policy module that further restricts the modified crypto policy.">
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+ comment="variable value is set to 'FIPS' or 'FIPS:modifier', where the modifier corresponds
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+to a crypto policy module that further restricts the modified crypto policy.">
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{{% if product in ["ol9","rhel9"] -%}}
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<ind:value operation="pattern match" datatype="string">^FIPS(:OSPP)?$</ind:value>
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{{%- else %}}
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@@ -94,7 +95,7 @@
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{{% if product in ["ol8","rhel8"] %}}
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<ind:textfilecontent54_test id="test_grubenv_fips_mode" version="1"
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check="all" check_existence="all_exist"
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- comment="Fips mode selected in running kernel opts">
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+ comment="FIPS mode is selected in running kernel options">
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<ind:object object_ref="obj_grubenv_fips_mode" />
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</ind:textfilecontent54_test>
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@@ -106,5 +107,5 @@
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{{% endif %}}
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<external_variable id="var_system_crypto_policy" version="1"
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- datatype="string" comment="defined crypto policy"/>
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+ datatype="string" comment="variable which selects the crypto policy"/>
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</def-group>
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