import binascii

"""
import hashlib
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
from cryptography.hazmat.backends import default_backend

IV_SEED = b'IVDERIV'


KEY_1 = bytes([
    (x + 0xFF) % 0xFF for x in [31, -102, -128, 60, -103, 38, 10, -117, -105, -50, 2, 116, -83, 57, 39, -76]
])

KEY_2 = bytes([
    (x + 0xFF) % 0xFF for x in [63, 24, -15, 98, 114, 7, 68, 24, -12, 109, -111, -105, 66, -96, -2, -55]
])


def get_iv(key):
    m = hashlib.sha256()
    m.update(IV_SEED)
    m.update(key)
    m.update(IV_SEED)
    return m.digest()[:16]


backend = default_backend()
CIPHER_1 = Cipher(algorithms.AES(KEY_1), modes.CTR(get_iv(KEY_1)), backend=backend)
CIPHER_2 = Cipher(algorithms.AES(KEY_2), modes.CTR(get_iv(KEY_2)), backend=backend)

dec_1 = CIPHER_1.decryptor()
dec_2 = CIPHER_2.decryptor()
"""

def handle(tag: str, data: bytes):
    if tag == 'server':
        return
    print(binascii.hexlify(data).decode())
    # print(binascii.hexlify(data[0:2] + dec_1.update(data[2:-3])).decode())
    # print(binascii.hexlify(data[0:2] + dec_2.update(data[2:-3])).decode())
    print('\n')