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/*
DST-TEST utility
an implementation for the High Level Common Interface
Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <stdint.h>
#include <linux/dvb/dmx.h>
#include <linux/dvb/ca.h>
#include <libdvben50221/en50221_app_tags.h>
#define CA_NODE "/dev/dvb/adapter0/ca0"
static int dst_comms(int cafd, uint32_t tag, uint32_t function, struct ca_msg *msg)
{
if (tag) {
msg->msg[2] = tag & 0xff;
msg->msg[1] = (tag & 0xff00) >> 8;
msg->msg[0] = (tag & 0xff0000) >> 16;
printf("%s: Msg=[%02x %02x %02x ]\n",__FUNCTION__, msg->msg[0], msg->msg[1], msg->msg[2]);
}
if ((ioctl(cafd, function, msg)) < 0) {
printf("%s: ioctl failed ..\n", __FUNCTION__);
return -1;
}
return 0;
}
static int dst_get_caps(int cafd, struct ca_caps *caps)
{
if ((ioctl(cafd, CA_GET_CAP, caps)) < 0) {
printf("%s: ioctl failed ..\n", __FUNCTION__);
return -1;
}
if (caps->slot_num < 1) {
printf ("No CI Slots found\n");
return -1;
}
printf("APP: Slots=[%d]\n", caps->slot_num);
printf("APP: Type=[%d]\n", caps->slot_type);
printf("APP: Descrambler keys=[%d]\n", caps->descr_num);
printf("APP: Type=[%d]\n", caps->descr_type);
return 0;
}
static int dst_get_info(int cafd, struct ca_slot_info *info)
{
if ((ioctl(cafd, CA_GET_SLOT_INFO, info)) < 0) {
printf("%s: ioctl failed ..\n", __FUNCTION__);
return -1;
}
if (info->num < 1) {
printf("No CI Slots found\n");
return -1;
}
printf("APP: Number=[%d]\n", info->num);
printf("APP: Type=[%d]\n", info->type);
printf("APP: flags=[%d]\n", info->flags);
if (info->flags == 1)
printf("APP: CI High level interface\n");
if (info->flags == 1)
printf("APP: CA/CI Module Present\n");
else if (info->flags == 2)
printf("APP: CA/CI Module Ready\n");
else if (info->flags == 0)
printf("APP: No CA/CI Module\n");
return 0;
}
static int dst_reset(int cafd)
{
if ((ioctl(cafd, CA_RESET)) < 0) {
printf("%s: ioctl failed ..\n", __FUNCTION__);
return -1;
}
return 0;
}
static int dst_set_pid(int cafd)
{
if ((ioctl(cafd, CA_SET_PID)) < 0) {
printf("%s: ioctl failed ..\n", __FUNCTION__);
return -1;
}
return 0;
}
static int dst_get_descr(int cafd)
{
if ((ioctl(cafd, CA_GET_DESCR_INFO)) < 0) {
printf("%s: ioctl failed ..\n", __FUNCTION__);
return -1;
}
return 0;
}
static int dst_set_descr(int cafd)
{
if ((ioctl(cafd, CA_SET_DESCR)) < 0) {
printf("%s: ioctl failed ..\n", __FUNCTION__);
return -1;
}
return 0;
}
static int dst_get_app_info(int cafd, struct ca_msg *msg)
{
uint32_t tag = 0;
/* Enquire */
tag = TAG_CA_INFO_ENQUIRY;
if ((dst_comms(cafd, tag, CA_SEND_MSG, msg)) < 0) {
printf("%s: Dst communication failed\n", __FUNCTION__);
return -1;
}
/* Receive */
tag = TAG_CA_INFO;
if ((dst_comms(cafd, tag, CA_GET_MSG, msg)) < 0) {
printf("%s: Dst communication failed\n", __FUNCTION__);
return -1;
}
/* Process */
printf("%s: ================================ CI Module Application Info ======================================\n", __FUNCTION__);
printf("%s: Application Type=[%d], Application Vendor=[%d], Vendor Code=[%d]\n%s: Application info=[%s]\n",
__FUNCTION__, msg->msg[7], (msg->msg[8] << 8) | msg->msg[9], (msg->msg[10] << 8) | msg->msg[11], __FUNCTION__,
((char *) (&msg->msg[12])));
printf("%s: ==================================================================================================\n", __FUNCTION__);
return 0;
}
static int dst_session_test(int cafd, struct ca_msg *msg)
{
msg->msg[0] = 0x91;
printf("Debugging open session request\n");
if ((ioctl(cafd, CA_SEND_MSG, msg)) < 0) {
printf("%s: ioctl failed ..\n", __FUNCTION__);
return -1;
}
return 0;
}
int main(int argc, char *argv[])
{
int cafd;
const char *usage = " DST-TEST: Twinhan DST and clones test utility\n"
" an implementation for the High Level Common Interface\n"
" Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)\n\n"
"\t dst_test options:\n"
"\t -c capabilities\n"
"\t -i info\n"
"\t -r reset\n"
"\t -p pid\n"
"\t -g get descr\n"
"\t -s set_descr\n"
"\t -a app_info\n"
"\t -t session test\n";
struct ca_caps *caps;
caps = (struct ca_caps *) malloc(sizeof (struct ca_caps));
struct ca_slot_info *info;
info = (struct ca_slot_info *)malloc (sizeof (struct ca_slot_info));
struct ca_msg *msg;
msg = (struct ca_msg *) malloc(sizeof (struct ca_msg));
if (argc < 2)
printf("%s\n", usage);
if (argc > 1) {
if ((cafd = open(CA_NODE, O_RDONLY)) < 0) {
printf("%s: Error opening %s\n", __FUNCTION__, CA_NODE);
return -1;
}
switch (getopt(argc, argv, "cirpgsat")) {
case 'c':
printf("%s: Capabilities\n", __FUNCTION__);
dst_get_caps(cafd, caps);
break;
case 'i':
printf("%s: Info\n", __FUNCTION__);
dst_get_info(cafd, info);
break;
case 'r':
printf("%s: Reset\n", __FUNCTION__);
dst_reset(cafd);
break;
case 'p':
printf("%s: PID\n", __FUNCTION__);
dst_set_pid(cafd);
break;
case 'g':
printf("%s: Get Desc\n", __FUNCTION__);
dst_get_descr(cafd);
break;
case 's':
printf("%s: Set Desc\n", __FUNCTION__);
dst_set_descr(cafd);
break;
case 'a':
printf("%s: App Info\n", __FUNCTION__);
dst_get_app_info(cafd, msg);
break;
case 't':
printf("%s: Session test\n", __FUNCTION__);
dst_session_test(cafd, msg);
break;
break;
}
close(cafd);
}
return 0;
}
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