.Builder()
        .certificateAuthority(0)
        .rsa2048()
        .signedBy(root)
        .build()
    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:
    //