Function ARC4_decrypt

scapy/modules/krack/crypto.py:32–35

Decrypt data @data with key @key, skipping @skip first bytes of the keystream

(key, data, skip=0)

def ARC4_decrypt(key, data, skip=0):
    """Decrypt data @data with key @key, skipping @skip first bytes of the
    keystream"""
    return ARC4_encrypt(key, data, skip)

# Custom WPA PseudoRandomFunction