findByIssuerAndSignatureMethod.invoke(
            trustManager,
            cert,
          ) as TrustAnchor
        trustAnchor.trustedCert
      } catch (e: IllegalAccessException) {
        throw AssertionError("unable to get issues and signature", e)
      } catch (_: InvocationTargetException) {
        null
      }
    }
  }

  companion object {
    val isSupported: Boolean =
      when {