import requests
import base64

URL = 'http://141.85.224.119:31800/'

def call_encrypt(plaintext):
    P = b64encode(plaintext)
    data = { 'plaintext': P.decode() }
    resp = requests.post(URL + 'encrypt', json=data)
    C = b64decode(resp.content)
    return C

def call_decrypt(ciphertext):
    C = b64encode(ciphertext)
    data = { 'ciphertext': C.decode() } 
    resp = requests.post(URL + 'decrypt', json=data)
    P = b64decode(resp.content)
    return P

def main():
    ### TODO: write solution here ###
    pass

if __name__ == '__main__':
    main()