"mIE65swMM5/RNhS4aFjez/MwxFNOHaxc9VgCwYPXCLOtdf7AVovdyG0XWgbUXH+NyxKwboE"
      ).decodeBase64()!!

    val x509PublicKey =
      encodeKey(
        algorithm = RSA_ENCRYPTION,
        publicKeyBytes = publicKeyBytes,
      )
    val keyFactory = KeyFactory.getInstance("RSA")

internal fun String.canonicalize(
  pos: Int = 0,
  limit: Int = length,
  encodeSet: String,
  alreadyEncoded: Boolean = false,
  strict: Boolean = false,
  plusIsSpace: Boolean = false,
  unicodeAllowed: Boolean = false,
): String {
  return canonicalizeWithCharset(
    pos = pos,
    limit = limit,
    encodeSet = encodeSet,
    alreadyEncoded = alreadyEncoded,
    strict = strict,

      ) = apply {
        names +=
          name.canonicalizeWithCharset(
            encodeSet = FORM_ENCODE_SET,
            // Plus is encoded as `%2B`, space is encoded as plus.
            plusIsSpace = false,
            charset = charset,
          )
        values +=
          value.canonicalizeWithCharset(
            encodeSet = FORM_ENCODE_SET,
            // Plus is encoded as `%2B`, space is encoded as plus.

      }

    fun username(username: String) =
      apply {
        this.encodedUsername = username.canonicalize(encodeSet = USERNAME_ENCODE_SET)
      }

    fun encodedUsername(encodedUsername: String) =
      apply {
        this.encodedUsername =
          encodedUsername.canonicalize(
            encodeSet = USERNAME_ENCODE_SET,
            alreadyEncoded = true,
          )
      }