http_read_line (int print_fd, int sok, char *buf, int len)
{
	len = waitline (sok, buf, len, TRUE);
	if (len >= 1)
	{
		/* print the message out (send it to the parent process) */
		write (print_fd, "0\n", 2);

		if (buf[len-1] == '\r')
		{
			buf[len-1] = '\n';
			write (print_fd, buf, len);
		} else
		{
			write (print_fd, buf, len);
			write (print_fd, "\n", 1);
		}
	}

	return len;
}

This weakness pertains to the use of cryptographic functions that are weak, misconfigured, or outdated, which undermines the intended protection of encrypted data and communications.