From 941520dbcde1c0cb2c66e587e8c9a89635444300 Mon Sep 17 00:00:00 2001
From: max_10 <max_10@gmx.de>
Date: Fri, 13 Nov 2015 21:13:47 +0100
Subject: [PATCH] test c**

Origin commit data
------------------
Branch: master
Commit: https://github.com/neutrino-images/ni-libstb-hal/commit/f7b22b485d783b330be0ccddc72274633ecea9c6
Author: max_10 <max_10@gmx.de>
Date: 2015-11-13 (Fri, 13 Nov 2015)


------------------
No further description and justification available within origin commit message!

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This commit was generated by Migit
---
 common/ca_ci.cpp         | 10 +++++++++-
 common/ca_ci.h           |  3 +++
 libdvbci/descrambler.cpp |  3 ++-
 libdvbci/dvbci_ccmgr.cpp | 17 ++++++++++++++---
 libdvbci/dvbci_ccmgr.h   |  1 +
 5 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/common/ca_ci.cpp b/common/ca_ci.cpp
index dc9ddb0..a823bdc 100644
--- a/common/ca_ci.cpp
+++ b/common/ca_ci.cpp
@@ -643,6 +643,7 @@ SlotIt cCA::FindFreeSlot(ca_map_t camap, unsigned char scrambled)
 				printf("%04x ", (*it)->cam_caids[i]);
 			printf("\n");
 #endif
+			(*it)->scrambled = scrambled;
 			if (scrambled)
 			{
 				for (i = 0; i < (*it)->cam_caids.size(); i++)
@@ -666,7 +667,7 @@ SlotIt cCA::FindFreeSlot(ca_map_t camap, unsigned char scrambled)
 }
 
 /* erstmal den capmt wie er von Neutrino kommt in den Slot puffern */
-bool cCA::SendCAPMT(u64 tpid, u8 source_demux, u8 camask, const unsigned char * cabuf, u32 calen, const unsigned char * /*rawpmt*/, u32 /*rawlen*/, enum CA_SLOT_TYPE SlotType, unsigned char scrambled, ca_map_t cm, int mode, bool enabled)
+bool cCA::SendCAPMT(u64 tpid, u8 source_demux, u8 camask, const unsigned char * cabuf, u32 calen, const unsigned char * /*rawpmt*/, u32 /*rawlen*/, enum CA_SLOT_TYPE /*SlotType*/, unsigned char scrambled, ca_map_t cm, int mode, bool enabled)
 {
 	printf("%s -> %s\n", FILENAME, __func__);
 	if (!num_slots) return true;	/* stb's without ci-slots */
@@ -1141,6 +1142,13 @@ void cCA::slot_pollthread(void *c)
 		{
 			SendCaPMT(slot);
 			slot->newCapmt = false;
+			if (slot->ccmgr_ready && slot->hasCCManager)
+			{
+				if (slot->scrambled)
+				{
+					slot->ccmgrSession->resendKey(slot);
+				}
+			}
 		}
 	}
 }
diff --git a/common/ca_ci.h b/common/ca_ci.h
index 0b963c2..1fe6e66 100644
--- a/common/ca_ci.h
+++ b/common/ca_ci.h
@@ -203,6 +203,9 @@ typedef struct
 	CaIdVector cam_caids;
 	std::priority_queue<queueData> sendqueue;
 
+	unsigned char lastKey[32];
+	unsigned char scrambled;
+	u8 lastParity;
 	bool DataLast;
 	bool DataRCV;
 	/* private data */
diff --git a/libdvbci/descrambler.cpp b/libdvbci/descrambler.cpp
index 83a6a66..ec4828c 100644
--- a/libdvbci/descrambler.cpp
+++ b/libdvbci/descrambler.cpp
@@ -21,6 +21,7 @@ int descrambler_set_key(int index, int parity, unsigned char *data)
 
 	printf("%s -> %s\n", FILENAME, __FUNCTION__);
 
+	index |= 0x100;
 
 	d.index = index;
 	d.parity = (ca_descr_parity)parity;
@@ -56,7 +57,7 @@ int descrambler_set_pid(int index, int enable, int pid)
 
 int descrambler_init(void)
 {
-	const char *filename = "/dev/dvb/adapter0/ca1";
+	const char *filename = "/dev/dvb/adapter0/ca3";
 
 	printf("%s -> %s\n", FILENAME, __FUNCTION__);
 
diff --git a/libdvbci/dvbci_ccmgr.cpp b/libdvbci/dvbci_ccmgr.cpp
index 8b88c43..7ddd06c 100644
--- a/libdvbci/dvbci_ccmgr.cpp
+++ b/libdvbci/dvbci_ccmgr.cpp
@@ -869,9 +869,14 @@ static void check_new_key(struct cc_ctrl_data *cc_data)
 		AES_ecb_encrypt(&kp[i], &dec[i], &aes_ctx, 1);
 
 	for (i = 0; i < 32; i++)
+	{
 		dec[i] ^= kp[i];
+		cc_data->slot->lastKey[i] = dec[i];
+	}
+	cc_data->slot->lastParity = slot;
 
-	descrambler_set_key((int)cc_data->slot->source, slot, dec);
+	if (cc_data->slot->scrambled)
+		cc_data->slot->ccmgrSession->resendKey(cc_data->slot);
 
 	/* reset */
 	element_invalidate(cc_data, 12);
@@ -1268,8 +1273,8 @@ void eDVBCIContentControlManagerSession::ci_ccmgr_doClose(tSlot *tslot)
 	printf("close content_control\n");
 	for (int i = 0; i < 32; i++)
 		clearData[i] = 0;
-	descrambler_set_key(data->slot->slot, 0, clearData);
-	descrambler_set_key(data->slot->slot, 1, clearData);
+	descrambler_set_key((int)data->slot->source, 0, clearData);
+	descrambler_set_key((int)data->slot->source, 1, clearData);
 
 	descrambler_deinit();
 
@@ -1319,3 +1324,9 @@ int eDVBCIContentControlManagerSession::doAction()
 			return 0;
 	}
 }
+
+void eDVBCIContentControlManagerSession::resendKey(tSlot *tslot)
+{
+	descrambler_set_key((int)tslot->source, tslot->lastParity, tslot->lastKey);
+}
+
diff --git a/libdvbci/dvbci_ccmgr.h b/libdvbci/dvbci_ccmgr.h
index d9e3915..7f97231 100644
--- a/libdvbci/dvbci_ccmgr.h
+++ b/libdvbci/dvbci_ccmgr.h
@@ -22,5 +22,6 @@ public:
 	eDVBCIContentControlManagerSession(tSlot *tslot);
 	~eDVBCIContentControlManagerSession();
 	void ci_ccmgr_doClose(tSlot *tslot);
+	void resendKey(tSlot *tslot);
 };
 #endif