implementation point constraint

features/fedramp_extensions.feature

@@ -36,6 +36,7 @@ Examples:
   | cia-impact-has-selected |
   | cloud-service-model |
   | component-has-authentication-method |
+  | component-has-provider-responsible-role |
   | component-type |
   | control-implementation-status |
   | data-center-alternate |
@@ -112,6 +113,7 @@ Examples:
   | leveraged-authorization-nature-of-agreement |
   | marking |
   | missing-response-components |
+  | network-component-has-implementation-point |
   | party-has-name |
   | privilege-level |
   | prop-response-point-has-cardinality-one |
@@ -178,6 +180,8 @@ Examples:
   | cloud-service-model-PASS.yaml |
   | component-has-authentication-method-FAIL.yaml |
   | component-has-authentication-method-PASS.yaml |
+  | component-responsible-role-references-party-FAIL.yaml |
+  | component-responsible-role-references-party-PASS.yaml |
   | component-type-FAIL.yaml |
   | component-type-PASS.yaml |
   | control-implementation-status-FAIL.yaml |
@@ -330,6 +334,8 @@ Examples:
   | marking-PASS.yaml |
   | missing-response-components-FAIL.yaml |
   | missing-response-components-PASS.yaml |
+  | network-component-has-implementation-point-FAIL.yaml |
+  | network-component-has-implementation-point-PASS.yaml |
   | party-has-name-FAIL.yaml |
   | party-has-name-PASS.yaml |
   | privilege-level-FAIL.yaml |

src/validations/constraints/content/ssp-all-VALID.xml

@@ -301,27 +301,54 @@
         <p>This is the primary application server for the system.</p>
       </remarks>
     </component>
-
+    <component uuid="66666666-0000-4000-9000-000000000007" type="service">
+      <title>Firebase CLI Connection</title>
+      <description>
+        <p>CLI for updating firebase Secure connection to an external API for data enrichment.</p>
+      </description>
+      <prop ns="https://fedramp.gov/ns/oscal" name="authentication-method" value="yes">
+        <remarks>
+          <p>Some description of the authentication method.</p>
+        </remarks>
+      </prop>
+      <prop name="interconnection-security" value="vpn" ns="https://fedramp.gov/ns/oscal"/>
+      <prop name="interconnection-direction" value="in/out" ns="https://fedramp.gov/ns/oscal"/>
+      <prop name="leveraged-authorization-uuid" value="233e0f09-fe5e-47e2-bca3-5f32df75e57a"/>
+      <prop name="asset-type" value="cli"/>
+      <prop name="implementation-point" value="external"/>
+      <status state="operational"/>
+      <responsible-role role-id="system-admin">
+        <party-uuid>11111111-0000-4000-9000-000000000001</party-uuid>
+      </responsible-role>
+      <remarks>
+        <p>This connection is used for secure data exchange with external systems.</p>
+      </remarks>
+    </component>
     <component uuid="6ac88fd2-7c7b-4357-af2e-f22ccd3ead26" type="system">
       <title>An External Leveraged System</title>
       <description>
         <p>An external leveraged system.</p>
       </description>
       <prop name="leveraged-authorization-uuid" value="233e0f09-fe5e-47e2-bca3-5f32df75e57a"/>
+      <prop name="implementation-point" value="external"/>
       <prop name="nature-of-agreement" ns="https://fedramp.gov/ns/oscal" value="sla"/>
       <prop ns="https://fedramp.gov/ns/oscal" name="authentication-method" value="yes">
         <remarks>
-          <p>Some description of the authentication method.</p>
+          <p>Some description of the external authentication method.</p>
         </remarks>
       </prop>
      <status state="operational"/>
-     </component>
+      <responsible-role role-id="provider">
+        <party-uuid>11111111-0000-4000-9000-000000000001</party-uuid>
+      </responsible-role>
+    </component>
 
     <component uuid="66666666-0000-4000-9000-000000000006" type="interconnection">
       <title>External API Connection</title>
       <description>
         <p>Secure connection to an external API for data enrichment.</p>
       </description>
+      <prop name="leveraged-authorization-uuid" value="233e0f09-fe5e-47e2-bca3-5f32df75e57a"/>
       <prop name="interconnection-security" value="vpn" ns="https://fedramp.gov/ns/oscal"/>
       <prop name="interconnection-direction" value="in/out" ns="https://fedramp.gov/ns/oscal"/>
       <prop ns="https://fedramp.gov/ns/oscal" name="authentication-method" value="yes">
@@ -330,6 +357,9 @@
         </remarks>
       </prop>
       <status state="operational"/>
+      <responsible-role role-id="provider">
+        <party-uuid>11111111-0000-4000-9000-000000000001</party-uuid>
+      </responsible-role>
       <responsible-role role-id="system-admin">
         <party-uuid>11111111-0000-4000-9000-000000000001</party-uuid>
       </responsible-role>
@@ -344,6 +374,7 @@
           <p>Briefly describe the external system.</p>
       </description>
       <prop name="asset-type" value="cli"/>
+      <prop name="implementation-point" value="external"/>
       <prop name="direction" value="in/out" ns="https://fedramp.gov/ns/oscal"/>
       <prop name="nature-of-agreement" ns="https://fedramp.gov/ns/oscal" value="isa"/>
       <prop ns="https://fedramp.gov/ns/oscal" name="authentication-method" value="yes">
@@ -352,6 +383,9 @@
         </remarks>
       </prop>
       <status state="operational"/>
+      <responsible-role role-id="provider">
+        <party-uuid>11111111-0000-4000-9000-000000000001</party-uuid>
+      </responsible-role>
     </component>
 
     <inventory-item uuid="77777777-0000-4000-9000-000000000007">

src/validations/constraints/content/ssp-component-has-provider-responsible-role-INVALID.xml

@@ -0,0 +1,12 @@
+<system-security-plan xmlns="http://csrc.nist.gov/ns/oscal/1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://csrc.nist.gov/ns/oscal/1.0 https://github.com/usnistgov/OSCAL/releases/download/v1.1.2/oscal_ssp_schema.xsd" uuid="12345678-1234-4321-8765-123456789012">
+  <system-implementation>
+    <component uuid="6ac88fd2-7c7b-4357-af2e-f22ccd3ead26" type="system">
+      <prop name="leveraged-authorization-uuid" value="233e0f09-fe5e-47e2-bca3-5f32df75e57a"/>
+      <responsible-role role-id="provider">
+        <!-- There are two parties referenced. The count should be 1. -->
+        <party-uuid>11111111-0000-4000-9000-000000000001</party-uuid>
+        <party-uuid>11111111-0000-4000-9000-000000000002</party-uuid>
+      </responsible-role>
+    </component>
+  </system-implementation>
+</system-security-plan>

src/validations/constraints/content/ssp-network-component-has-implementation-point-INVALID-2.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<system-security-plan xmlns="http://csrc.nist.gov/ns/oscal/1.0"
+                      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                      xsi:schemaLocation="http://csrc.nist.gov/ns/oscal/1.0 https://github.com/usnistgov/OSCAL/releases/download/v1.1.2/oscal_ssp_schema.xsd"
+                      uuid="12345678-1234-4321-8765-123456789012">
+  <system-implementation>
+    <component uuid="66666666-0000-4000-9000-000000000006" type="service">
+      <title>Firebase CLI Connection</title>
+      <description>
+        <p>CLI for updating firebase Secure connection to an external API for data enrichment.</p>
+      </description>
+      <prop name="asset-type" value="cli"/>
+      <prop name="implementation-point" value="test"/>      
+      <status state="operational"/>
+    </component>
+    <component uuid="66666666-0000-4000-9000-000000000006" type="software">
+      <title>Firebase CLI Connection</title>
+      <description>
+        <p>CLI for updating firebase Secure connection to an external API for data enrichment.</p>
+      </description>
+      <prop name="asset-type" value="cli"/>
+      <status state="operational"/>
+    </component>
+    <component uuid="66666666-0000-4000-9000-000000000006" type="software">
+      <title>nvm CLI Connection</title>
+      <description>
+        <p>CLI for updating nvm Secure connection to an external API for data enrichment.</p>
+      </description>
+      <prop name="asset-type" value="cli"/>
+      <status state="operational"/>
+    </component>
+</system-implementation>
+</system-security-plan>

src/validations/constraints/content/ssp-network-component-has-implementation-point-INVALID.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<system-security-plan xmlns="http://csrc.nist.gov/ns/oscal/1.0"
+                      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                      xsi:schemaLocation="http://csrc.nist.gov/ns/oscal/1.0 https://github.com/usnistgov/OSCAL/releases/download/v1.1.2/oscal_ssp_schema.xsd"
+                      uuid="12345678-1234-4321-8765-123456789012">
+  <system-implementation>
+    <component uuid="66666666-0000-4000-9000-000000000006" type="service">
+      <title>Firebase CLI Connection</title>
+      <description>
+        <p>CLI for updating firebase Secure connection to an external API for data enrichment.</p>
+      </description>
+      <prop name="asset-type" value="cli"/>
+      <status state="operational"/>
+    </component>
+    <component uuid="66666666-0000-4000-9000-000000000006" type="software">
+      <title>Firebase CLI Connection</title>
+      <description>
+        <p>CLI for updating firebase Secure connection to an external API for data enrichment.</p>
+      </description>
+      <prop name="asset-type" value="cli"/>
+      <status state="operational"/>
+    </component>
+
+</system-implementation>
+</system-security-plan>

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

@@ -72,6 +72,11 @@
                 <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/4-ssp-template-to-oscal-mapping/#leveraged-fedramp-authorized-services"/>
                 <message>A FedRAMP SSP MUST include at least one authentication method for each leveraged system.</message>
             </expect>
+            <expect id="component-has-provider-responsible-role" target="//component[(@type='system' and ./prop[@name='leveraged-authorization-uuid']) or (@type='service' and not(./prop[@name='leveraged-authorization-uuid']) and ./prop[@name='implementation-point' and @value='external']) or (@type='interconnection') or (@type='service' and ./prop[@name='implementation-point' and @value='internal'] and ./prop[@name='direction']) or (@type='software' and ./prop[@name='asset-type' and @value='cli'] and ./prop[@name='direction'])]" test="count(responsible-role[@role-id='provider']/party-uuid) = 1" level="ERROR">
+                <formal-name>Component Has Provider Responsible Role</formal-name>
+                <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/4-ssp-template-to-oscal-mapping/#external-systems-and-services-not-having-fedramp-authorization"/>
+                <message>A FedRAMP SSP MUST have each component describing leveraged systems, interconnections, or authorized services identify a "provider" role that references one responsible party.</message>
+            </expect>
             <expect id="has-authorization-boundary-diagram-link-href-target" target="." test="not(starts-with(system-characteristics/authorization-boundary/diagram/link/@href, '#')) or exists(//resource[@uuid eq substring-after($authorization-boundary-link, '#')])" level="ERROR">
                 <formal-name>Has Authorization Boundary Diagram Link Href Target</formal-name>
                 <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/4-ssp-template-to-oscal-mapping/#authorization-boundary"/>
@@ -578,5 +583,23 @@
             </expect>
         </constraints>
     </context>
-
+    <context>
+        <metapath target="/system-security-plan/system-implementation"/>
+        <constraints>
+            <is-unique id="unique-inventory-item-asset-id" target="inventory-item/prop[@name='asset-id']">
+                <formal-name>Unique Asset Identifier</formal-name>
+                <description>Ensure each inventory item has a unique asset-id property.</description>
+                <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"/>
+                <key-field target="@value"/>
+                <remarks>
+                    <p>A FedRAMP SSP's inventory item MUST have an Asset ID that is unique across all inventory items in the system and its components.</p>
+                </remarks>
+            </is-unique>
+            <expect id="network-component-has-implementation-point" target="component[@type='service' or (@type='software' and ./prop[@name='asset-type' and @value='cli'])]" test="count(./prop[@name='implementation-point']) = 1" level="ERROR">
+                <formal-name>Component Has Implementation Point</formal-name>
+                <prop namespace="https://docs.oasis-open.org/sarif/sarif/v2.1.0" name="help-url" value="https://automate.fedramp.gov/documentation/ssp/4-ssp-template-to-oscal-mapping/#leveraged-fedramp-authorized-services"/>
+                <message>A FedRAMP SSP with service components and CLI software components performing cross-boundary network communication MUST indicate exactly one time if the point of implementation is internal or external to the system.</message>
+            </expect>
+        </constraints>
+    </context>
 </metaschema-meta-constraints>

src/validations/constraints/unit-tests/component-responsible-role-references-party-FAIL.yaml

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

src/validations/constraints/unit-tests/component-responsible-role-references-party-PASS.yaml

@@ -0,0 +1,9 @@
+test-case:
+  name: Positive Test for component-has-provider-responsible-role
+  description: >-
+    This test case validates the behavior of constraint
+    component-has-provider-responsible-role
+  content: ../content/ssp-all-VALID.xml
+  expectations:
+    - constraint-id: component-has-provider-responsible-role
+      result: pass

src/validations/constraints/unit-tests/network-component-has-implementation-point-FAIL.yaml

@@ -0,0 +1,13 @@
+test-case:
+  name: Negative Test for network-component-has-implementation-point
+  description: >-
+    This test case validates the behavior of constraint
+    network-component-has-implementation-point
+  content: 
+    - ../content/ssp-network-component-has-implementation-point-INVALID.xml
+    - ../content/ssp-network-component-has-implementation-point-INVALID-2.xml
+  expectations:
+    - constraint-id: network-component-has-implementation-point
+      fail_count:
+        type: "exact"
+        value: 2

src/validations/constraints/unit-tests/network-component-has-implementation-point-PASS.yaml

@@ -0,0 +1,9 @@
+test-case:
+  name: Positive Test for network-component-has-implementation-point
+  description: >-
+    This test case validates the behavior of constraint
+    network-component-has-implementation-point
+  content: ../content/ssp-all-VALID.xml
+  expectations:
+    - constraint-id: network-component-has-implementation-point
+      result: pass

src/validations/constraints/unit-tests/unique-inventory-item-asset-id-FAIL.yaml

@@ -8,4 +8,4 @@ test-case:
     - constraint-id: unique-inventory-item-asset-id
       fail_count:
         type: "exact"
-        value: 1
+        value: 2