Description of problem: N+E Signature Checking not supported while verifying JWT during AssumeRoleWithWebIdentity Version-Release number of selected component (if applicable): How reproducible:Always Steps to Reproduce: 1.Pass a JWT in AssumeRoleWithWebIdentity with no x5c keys and with N+E keys 2. 3. Actual results:Fails with Access Denied Expected results:Must pass Additional info: