Fix decrypt errors

Author: liramon1

packages/core/src/auth/auth2.ts

@@ -139,8 +139,13 @@ export class LanguageClientAuth {
      * Decrypts an object
      */
     private async decrypt<T>(request: string): Promise<T> {
-        const result = await jose.compactDecrypt(request, this.encryptionKey)
-        return JSON.parse(new TextDecoder().decode(result.plaintext)) as T
+        try {
+            const result = await jose.compactDecrypt(request, this.encryptionKey)
+            return JSON.parse(new TextDecoder().decode(result.plaintext)) as T
+        } catch (e) {
+            getLogger().error(`Failed to decrypt: ${request}`)
+            return request as T
+        }
     }
 
     async getSsoToken(

packages/core/src/test/credentials/auth2.test.ts

@@ -40,7 +40,7 @@ const tokenId = 'test-token'
 describe('LanguageClientAuth', () => {
     let client: sinon.SinonStubbedInstance<LanguageClient>
     let auth: LanguageClientAuth
-    const encryptionKey = Buffer.from('test-key')
+    const encryptionKey = Buffer.from('test-key'.padEnd(32, '0'))
     let useDeviceFlowStub: sinon.SinonStub
 
     beforeEach(() => {