Add 'inventory-item-or-component-has-network' constraint and tests

features/fedramp_extensions.feature

@@ -125,6 +125,7 @@ Examples:
   | inventory-item-has-valid-mac-address |
   | inventory-item-has-vendor-name |
   | inventory-item-or-component-has-asset-id |
+  | inventory-item-or-component-has-network |
   | inventory-item-public |
   | inventory-item-virtual |
   | last-accessed-is-datetime |
@@ -385,6 +386,8 @@ Examples:
   | inventory-item-has-vendor-name-PASS.yaml |
   | inventory-item-or-component-has-asset-id-FAIL.yaml |
   | inventory-item-or-component-has-asset-id-PASS.yaml |
+  | inventory-item-or-component-has-network-FAIL.yaml |
+  | inventory-item-or-component-has-network-PASS.yaml |
   | inventory-item-public-FAIL.yaml |
   | inventory-item-public-PASS.yaml |
   | inventory-item-virtual-FAIL.yaml |

src/content/rev5/examples/ssp/xml/fedramp-ssp-example.oscal.xml

@@ -1520,6 +1520,7 @@ leveraged-authorization assembly:</p>
       <prop name="implementation-point" value="internal"/>
       <prop name="public" value="no"/>
       <prop name="connection-security" value="tls-1.3" ns="http://fedramp.gov/ns/oscal"/>
+      <prop name="ipv4-address" value="10.10.10.100"/>
       <prop ns="http://fedramp.gov/ns/oscal" name="provider" value="self"/>
       <prop ns="http://fedramp.gov/ns/oscal" name="direction" value="outgoing"/>
       <prop ns="http://fedramp.gov/ns/oscal" name="authentication-method" value="yes">
@@ -1651,6 +1652,7 @@ property.</p>
       </description>
       <prop name="implementation-point" value="internal"/>
       <prop name="public" value="yes"/>
+      <prop name="ipv4-address" value="10.10.10.100"/>
       <status state="operational"/>
     </component>
 

src/validations/constraints/content/ssp-inventory-item-or-component-has-network-INVALID.xml

@@ -0,0 +1,12 @@
+<system-security-plan xmlns="http://csrc.nist.gov/ns/oscal/1.0" uuid="11111111-2222-4000-8000-000000000000">
+  <system-implementation>
+    <component uuid="11111111-2222-4000-8000-009000500004" type="service">
+      <prop name="implementation-point" value="internal"/>
+      <!-- <prop name="ipv4-address" value="10.10.10.100"/> Missing network.-->
+    </component>
+    <inventory-item uuid="11111111-2222-4000-8000-011000000009">
+      <!-- <prop name="ipv4-address" value="10.10.10.100"/> Missing network.-->
+      <!-- <prop name="ipv6-address" value="0000:0000:0000:0000:0000:ffff:0a08:0808"/> Missing network.-->
+    </inventory-item>
+  </system-implementation>
+</system-security-plan>

src/validations/constraints/fedramp-external-constraints.xml

@@ -656,6 +656,11 @@
                 <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/5-attachments/#system-inventory-approach"/>
                 <message>In a FedRAMP SSP, each inventory item and software image component MUST include the asset ID.</message>
             </expect>
+            <expect id="inventory-item-or-component-has-network" target="(inventory-item)| (component[@type='service' and prop[@name='implementation-point' and @value='internal']])" test="count(prop[@name=('ipv4-address', 'ipv6-address', 'fqdn', 'uri')]) >= 1" level="WARNING">
+                <formal-name>Inventory Item or Component Has Network</formal-name>
+                <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/5-attachments/#system-inventory-approach"/>
+                <message>In a FedRAMP SSP, each inventory item and internal service component SHOULD be reachable via a network.</message>
+            </expect>
         </constraints>
     </context>
 
@@ -667,6 +672,7 @@
                 <formal-name>Inventory Item Has Software Name</formal-name>
                 <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/5-attachments/#system-inventory-approach"/>
                 <message>In a FedRAMP SSP, each inventory item MUST include the software name in the inventory item itself or within the linked component.</message>
+            </expect>
             <expect id="inventory-item-has-software-version" target=".[prop[@name='asset-type' and @value=('operating-system', 'container', 'image')] or ../component[uuid=$component-uuid and type='software']]" test="count(prop[@name=('software-version', 'os-version')]) = 1 or count(../component[@uuid=$component-uuid]/prop[@name=('software-version', 'os-version')]) = 1" level="ERROR">
                 <formal-name>Inventory Item Has Software Version</formal-name>
                 <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/5-attachments/#system-inventory-approach"/>

src/validations/constraints/unit-tests/inventory-item-or-component-has-network-FAIL.yaml

@@ -0,0 +1,9 @@
+test-case:
+  name: Negative Test for inventory-item-or-component-has-network
+  description: >-
+    This test case validates the behavior of constraint
+    inventory-item-or-component-has-network
+  content: ../content/ssp-inventory-item-or-component-has-network-INVALID.xml
+  expectations:
+    - constraint-id: inventory-item-or-component-has-network
+      result: fail

src/validations/constraints/unit-tests/inventory-item-or-component-has-network-PASS.yaml

@@ -0,0 +1,9 @@
+test-case:
+  name: Positive Test for inventory-item-or-component-has-network
+  description: >-
+    This test case validates the behavior of constraint
+    inventory-item-or-component-has-network
+  content: ../../../content/rev5/examples/ssp/xml/fedramp-ssp-example.oscal.xml
+  expectations:
+    - constraint-id: inventory-item-or-component-has-network
+      result: pass