feat: add mandatory test 6.1.40

csaf_2_1/mandatoryTests.js

@@ -44,3 +44,4 @@ export {
   mandatoryTest_6_1_33,
 } from '../mandatoryTests.js'
 export { mandatoryTest_6_1_34 } from './mandatoryTests/mandatoryTest_6_1_34.js'
+export { mandatoryTest_6_1_40 } from './mandatoryTests/mandatoryTest_6_1_40.js'

csaf_2_1/mandatoryTests/mandatoryTest_6_1_40.js

@@ -0,0 +1,92 @@
+import Ajv from 'ajv/dist/jtd.js'
+
+/**
+ * The max uuid to check the sharing_group.id for.
+ */
+const MAX_UUID = 'ffffffff-ffff-ffff-ffff-ffffffffffff'
+
+/**
+ * The nil uuid to check the sharing_group.id for.
+ */
+const NIL_UUID = '00000000-0000-0000-0000-000000000000'
+
+const ajv = new Ajv()
+
+/*
+  This is the jtd schema that needs to match the input document so that the
+  test is activated. If this schema doesn't match it normally means that the input
+  document does not validate against the csaf json schema or optional fields that
+  the test checks are not present.
+ */
+const inputSchema = /** @type {const} */ ({
+  additionalProperties: true,
+  properties: {
+    document: {
+      additionalProperties: true,
+      properties: {
+        distribution: {
+          additionalProperties: true,
+          optionalProperties: {
+            sharing_group: {
+              additionalProperties: true,
+              properties: {
+                id: {
+                  type: 'string',
+                },
+              },
+            },
+            tlp: {
+              additionalProperties: true,
+              optionalProperties: {
+                label: { type: 'string' },
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+})
+
+const validate = ajv.compile(inputSchema)
+
+/**
+ * This implements the mandatory test 6.1.40 of the CSAF 2.1 standard.
+ *
+ * @param {any} doc
+ */
+export function mandatoryTest_6_1_40(doc) {
+  /*
+    The `ctx` variable holds the state that is accumulated during the test ran and is
+    finally returned by the function.
+   */
+  const ctx = {
+    errors:
+      /** @type {Array<{ instancePath: string; message: string }>} */ ([]),
+    isValid: true,
+  }
+
+  if (!validate(doc)) return ctx
+
+  const sharingGroupId = doc.document.distribution.sharing_group?.id
+  const sharingGroupName = doc.document.distribution.sharing_group?.name
+
+  if (sharingGroupName === 'Public' && sharingGroupId !== MAX_UUID) {
+    ctx.isValid = false
+    ctx.errors.push({
+      instancePath: '/document/distribution/sharing_group/id',
+      message: `the sharing group name is "Public" but it does not use the max UUID`,
+    })
+  } else if (
+    sharingGroupName === 'No sharing allowed' &&
+    sharingGroupId !== NIL_UUID
+  ) {
+    ctx.isValid = false
+    ctx.errors.push({
+      instancePath: '/document/distribution/sharing_group/id',
+      message: `the sharing group name is "No sharing allowed" but it does not use the nil UUID`,
+    })
+  }
+
+  return ctx
+}

tests/csaf_2_1/mandatoryTest_6_1_40.js

@@ -0,0 +1,8 @@
+import assert from 'node:assert/strict'
+import { mandatoryTest_6_1_40 } from '../../csaf_2_1/mandatoryTests/mandatoryTest_6_1_40.js'
+
+describe('mandatoryTest_6_1_40', function () {
+  it('only runs on relevant documents', function () {
+    assert.equal(mandatoryTest_6_1_40({ document: 'mydoc' }).isValid, true)
+  })
+})

tests/csaf_2_1/oasis.js

@@ -23,7 +23,6 @@ const excluded = [
   '6.1.37',
   '6.1.38',
   '6.1.39',
-  '6.1.40',
   '6.1.41',
   '6.1.42',
   '6.2.6',