# Functions
Base32ToBytes converts base32 string to byte array.
Base64ToBigInt converts base64 string to big Int.
Base64ToBytes converts base64 string to byte array.
Base64URLToBytes converts base64URL string to byte array.
GetHash returns the hash of the input given the hash type.
HexToBigInt converts hex string to big Int.
HexToBytes converts hex string to byte array.
ToByteArray return the combined byte array for the input byte arrays.