Summary:
        Validate file checksum using md5 hash
    Args:
        file: file object to verify integrity
        hash_file:  md5 reference checksum file
    Returns:
        Valid (True) | False, TYPE: bool

def valid_checksum(file, hash_file):
    """
    Summary:
        Validate file checksum using md5 hash
    Args:
        file: file object to verify integrity
        hash_file:  md5 reference checksum file
    Returns:
        Valid (True) | False, TYPE: bool
    """
    bits = 4096
    # calc md5 hash
    hash_md5 = hashlib.md5()
    with open(file, "rb") as f:
        for chunk in iter(lambda: f.read(bits), b""):
            hash_md5.update(chunk)
    # locate hash signature for file, validate
    with open(hash_file) as c:
        for line in c.readlines():
            if line.strip():
                check_list = line.split()
                if file == check_list[1]:
                    if check_list[0] == hash_md5.hexdigest():
                        return True
    return False