assertThat(root.certificate.sigAlgName).isEqualTo("SHA256WITHECDSA", ignoreCase = true)
    assertThat(leaf.certificate.sigAlgName).isEqualTo("SHA256WITHECDSA", ignoreCase = true)
  }

  @Test
  fun decodeEcdsa256() {
    // The certificate + private key below was generated programmatically:
    //
    // HeldCertificate heldCertificate = new HeldCertificate.Builder()
    //     .validityInterval(5_000L, 10_000L)