for (i = 0; i < 20; i++)
sprintf(context->control_key + i * 2, "%02x", sha1[i]);
snprintf(context->control_ip, 16, "%s", getenv("REMOTE_ADDR"));
for (i = 0; i < 20; i++)
sprintf(context->control_key + i * 2, "%02x", sha1[i]);
snprintf(context->control_ip, 16, "%s", getenv("REMOTE_ADDR"));