codec.py 文件源码

def decode(data: bytes) -> KkdcpRequest:
    """Decode a KDC-PROXY-MESSAGE"""
    try:
        req, err = decoder.decode(data, asn1Spec=model.KdcProxyMessage())
    except error.PyAsn1Error:
        raise ParserError("Invalid request")

    if err:
        raise ParserError("Invalid request")

    message = req.getComponentByName('kerb-message').asOctets()
    domain = req.getComponentByName('target-domain').asOctets()

    # TODO: Check if the request is valid here

    return KkdcpRequest(message, domain)