/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

68a79eaca2324873eacc50cb9c6eca8cc68ea5d936f98787c60c7ebc74e6ce7c

privatekey = "0351764dc07ee1ad038ff49c0e020799f0a350dd0769017ea09460e150a64019"
extended = "ef" + privatekey + "01" #  you can remove 01 to make your wallet generate uncompressed public key

privatekey = "ef242kfjj24ekf3223jesdkhefsfhk324wuefhw38fhrypofhtr34d342132d34jsd01"
extended = "80" + privatekey

def aes_decrypt_legacy(payload, secret):
    """
    Legacy AES decryption (FROM INSECURE ENCRYPTION)!
    Return decrypted secret on success
    Return None on error
    """
    print "Falling back to legacy decryption"
   
    # DO NOT USE TO ENCRYPT
    # legacy hold-over for migrating to stronger encryption
    def ensure_length(secret):
        if len(secret) > 32:
            secret = secret[:32]

        elif len(secret) < 24:
            length = 24 - (len(secret) % 24)
            secret += chr(length)*length
        elif len(secret) > 24 and len(secret) < 32:
            length = 32 - (len(secret) % 32)
            secret += chr(length)*length

        return hexlify(secret)

    try:
        PADDING = '{'

        secret = ensure_length(secret)
        cipher = Cipher(algorithms.AES(unhexlify(secret)), modes.ECB(),
                        backend = default_backend())
        decryptor = cipher.decryptor()
        res = decryptor.update(base64.b64decode(payload)) + decryptor.finalize()
        res = res.rstrip(PADDING)
        return res
    except:
        return None


def aes_decrypt(payload, secret):
    """
    Decrypt a base64-encoded payload with a hex-encoded secret.
    Returns the plaintext on success
    Returns None on error
    """
    try:
        res = scrypt.decrypt(base64.b64decode(payload), unhexlify(secret))
        return res
    except scrypt.error:
        res = aes_decrypt_legacy(payload, secret)
        return res