Add inventory-item-has-hardware-model Constraint

features/fedramp_extensions.feature

@@ -125,6 +125,7 @@ Examples:
   | inventory-item-allows-authenticated-scan |
   | inventory-item-and-component-has-public |
   | inventory-item-has-function |
+  | inventory-item-has-hardware-model |
   | inventory-item-has-scan-type |
   | inventory-item-has-software-name |
   | inventory-item-has-software-version |
@@ -392,6 +393,8 @@ Examples:
   | inventory-item-and-component-has-public-PASS.yaml |
   | inventory-item-has-function-FAIL.yaml |
   | inventory-item-has-function-PASS.yaml |
+  | inventory-item-has-hardware-model-FAIL.yaml |
+  | inventory-item-has-hardware-model-PASS.yaml |
   | inventory-item-has-scan-type-FAIL.yaml |
   | inventory-item-has-scan-type-PASS.yaml |
   | inventory-item-has-software-name-FAIL.yaml |

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

@@ -2310,6 +2310,7 @@ approved.</p>
       <description>
         <p>Legacy Example (No implemented-component).</p>
       </description>
+      <prop name="hardware-model" value="model"/>
       <prop name="asset-id" value="unique-asset-ID-01"/>
       <prop name="software-version" value="software-version"/>
       <prop name="ipv4-address" value="10.1.1.1"/>
@@ -2365,6 +2366,7 @@ approved.</p>
       <description>
         <p>Component Inventory Example</p>
       </description>
+      <prop name="hardware-model" value="model"/>
       <prop name="asset-id" value="unique-asset-ID-02"/>
       <prop name="ipv4-address" value="10.2.2.2"/>
       <prop name="ipv6-address" value="0000:0000:0000:0000:0000:ffff:0a02:0202"/>
@@ -2408,6 +2410,7 @@ approved.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="hardware-model" value="model"/>
       <prop name="asset-id" value="unique-asset-ID-03"/>
       <prop name="asset-type" value="web-server"/>
       <prop name="virtual" value="yes"/>
@@ -2430,6 +2433,7 @@ approved.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="hardware-model" value="model"/>
       <prop name="asset-id" value="unique-asset-ID-04"/>
       <prop name="asset-type" value="appliance"/>
       <prop name="virtual" value="yes"/>
@@ -2447,6 +2451,7 @@ approved.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="hardware-model" value="model"/>
       <prop name="asset-id" value="unique-asset-ID-05"/>
       <prop name="asset-type" value="firewall"/>
       <prop name="ipv4-address" value="10.5.5.5"/>
@@ -2468,6 +2473,7 @@ approved.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="hardware-model" value="model"/>
       <prop name="asset-id" value="unique-asset-ID-06"/>
       <prop name="ipv4-address" value="10.6.6.6"/>
       <prop name="ipv6-address" value="0000:0000:0000:0000:0000:ffff:0a06:0606"/>
@@ -2493,6 +2499,7 @@ approved.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="hardware-model" value="model"/>
       <prop name="asset-id" value="unique-asset-ID-07"/>
       <prop name="asset-type" value="switch"/>
       <prop name="ipv4-address" value="10.7.7.7"/>
@@ -2513,6 +2520,7 @@ approved.</p>
       <description>
         <p>None.</p>
       </description>
+      <prop name="hardware-model" value="model"/>
       <prop name="asset-id" value="unique-asset-ID-08"/>
       <prop name="asset-type" value="web-server"/>
       <prop name="ipv4-address" value="10.8.8.8"/>
@@ -2537,6 +2545,7 @@ approved.</p>
       <description>
         <p>Email-Service</p>
       </description>
+      <prop name="hardware-model" value="model"/>
       <prop name="asset-id" value="unique-asset-ID-09"/>
       <prop name="asset-type" value="email-server"/>
       <prop name="ipv4-address" value="10.10.10.100"/>

src/validations/constraints/content/ssp-inventory-item-has-hardware-model-INVALID.xml

@@ -0,0 +1,7 @@
+<system-security-plan xmlns="http://csrc.nist.gov/ns/oscal/1.0" uuid="11111111-2222-4000-8000-000000000000">
+  <system-implementation>
+    <inventory-item uuid="11111111-2222-4000-8000-011000000001">
+      <!-- <prop name="hardware-model" value="model"/> Missing "hardware-model" prop. -->
+    </inventory-item>
+  </system-implementation>
+</system-security-plan>

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

@@ -692,6 +692,11 @@
                 <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>Every inventory-item MUST provide remarks to describe the function of the item, either within the inventory-item itself, or within the component linked by the inventory-item.</message>
             </expect>
+            <expect id="inventory-item-has-hardware-model" target="." test="count(prop[@name='hardware-model' ]) >= 1 or count(../component[@uuid=$component-uuid]/prop[@name='hardware-model' ]) >= 1" level="ERROR">
+                <formal-name>Inventory Item Has Hardware Model</formal-name>
+                <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/5-attachments/#system-inventory-approach"/>
+                <message>In a FedRAMP SSP, each inventory item MUST provide the hardware model either in the inventory item itself or within the linked component.</message>
+            </expect>
             <expect id="inventory-item-has-scan-type" target="." test="count(prop[@name='scan-type' and @ns='http://fedramp.gov/ns/oscal']) >= 1 or count($implemented-component/prop[@name='scan-type' and @ns='http://fedramp.gov/ns/oscal']) >= 1" level="ERROR">
                 <formal-name>Inventory Item Has Scan Type</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-has-hardware-model-FAIL.yaml

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

src/validations/constraints/unit-tests/inventory-item-has-hardware-model-PASS.yaml

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