feat(fuzz): userId.fromObject

test/fuzz/userIdFromObject.js

@@ -0,0 +1,30 @@
+import { FuzzedDataProvider } from '@jazzer.js/core';
+
+import { UserIDPacket } from 'openpgp';
+
+const expected = ['Invalid user ID format'];
+
+function ignoredError(error) {
+  return expected.some(message => error.message.includes(message));
+}
+
+const MAX_NAME_LENGTH = 30;
+const MAX_COMMENT_LENGTH = 500;
+
+/**
+ * @param { Buffer } inputData
+ */
+export function fuzz (inputData) {
+  const data = new FuzzedDataProvider(inputData);
+  const asciiString = data.consumeString(MAX_COMMENT_LENGTH);
+  const utf8String = data.consumeString(MAX_NAME_LENGTH, 'utf-8');
+
+  try {
+    return UserIDPacket.fromObject({ name: utf8String, email: utf8String, comment: asciiString })
+  } catch (error) {
+    if (error.message && !ignoredError(error)) {
+      throw error;
+    }
+  }
+}
+