From 3777a072890364c5b22f0cb4e7180fc592c1cab7 Mon Sep 17 00:00:00 2001
From: Georgi Chorbadzhiyski <gf@unixsol.org>
Date: Fri, 20 Apr 2012 17:45:55 +0300
Subject: [PATCH] cwc: Add Bulcrypt support.

---
 src/cwc.c | 39 +++++++++++++++++++++++++++++++++++++++
 src/psi.c |  4 +++-
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/src/cwc.c b/src/cwc.c
index 34bc004e..a45008bb 100644
--- a/src/cwc.c
+++ b/src/cwc.c
@@ -62,6 +62,7 @@ typedef enum {
   CARD_NAGRA,
   CARD_NDS,
   CARD_CRYPTOWORKS,
+  CARD_BULCRYPT,
   CARD_UNKNOWN
 } card_type_t;
 
@@ -290,6 +291,7 @@ void cwc_emm_viaccess(cwc_t *cwc, uint8_t *data, int len);
 void cwc_emm_nagra(cwc_t *cwc, uint8_t *data, int len);
 void cwc_emm_nds(cwc_t *cwc, uint8_t *data, int len);
 void cwc_emm_cryptoworks(cwc_t *cwc, uint8_t *data, int len);
+void cwc_emm_bulcrypt(cwc_t *cwc, uint8_t *data, int len);
 
 
 /**
@@ -668,6 +670,15 @@ static void
 cwc_detect_card_type(cwc_t *cwc)
 {
   uint8_t c_sys = cwc->cwc_caid >> 8;
+
+  switch(cwc->cwc_caid) {
+  case 0x5581:
+  case 0x4aee:
+    cwc->cwc_card_type = CARD_BULCRYPT;
+    tvhlog(LOG_INFO, "cwc", "%s:%i: bulcrypt card",
+	   cwc->cwc_hostname, cwc->cwc_port);
+    return;
+  }
 		
   switch(c_sys) {
   case 0x17:
@@ -1286,6 +1297,9 @@ cwc_emm(uint8_t *data, int len, uint16_t caid, void *ca_update_id)
       case CARD_CRYPTOWORKS:
 	cwc_emm_cryptoworks(cwc, data, len);
 	break;
+      case CARD_BULCRYPT:
+	cwc_emm_bulcrypt(cwc, data, len);
+	break;
       case CARD_UNKNOWN:
 	break;
       }
@@ -1797,6 +1811,31 @@ cwc_emm_cryptoworks(cwc_t *cwc, uint8_t *data, int len)
     cwc_send_msg(cwc, data, len, 0, 1);
 }
 
+void
+cwc_emm_bulcrypt(cwc_t *cwc, uint8_t *data, int len)
+{
+  int match = 0;
+
+  switch (data[0]) {
+  case 0x82: /* unique */
+  case 0x85: /* unique */
+    match = len >= 10 && memcmp(data + 3, cwc->cwc_ua + 2, 3) == 0;
+    break;
+  case 0x84: /* shared */
+    match = len >= 10 && memcmp(data + 3, cwc->cwc_ua + 2, 2) == 0;
+    break;
+  case 0x8b: /* shared-unknown */
+    match = len >= 10 && memcmp(data + 4, cwc->cwc_ua + 2, 2) == 0;
+    break;
+  case 0x8a: /* global */
+    match = len >= 10 && memcmp(data + 4, cwc->cwc_ua + 2, 1) == 0;
+    break;
+  }
+
+  if (match)
+    cwc_send_msg(cwc, data, len, 0, 1);
+}
+
 /**
  *
  */
diff --git a/src/psi.c b/src/psi.c
index 9dee140e..d27a5a9e 100644
--- a/src/psi.c
+++ b/src/psi.c
@@ -878,7 +878,9 @@ static struct strtab caidnametab[] = {
   { "GI",               0x4700 }, 
   { "Telemann",         0x4800 },
   { "DRECrypt",         0x4ae0 },
-  { "DRECrypt2",        0x4ae1 }
+  { "DRECrypt2",        0x4ae1 },
+  { "Bulcrypt",         0x4aee },
+  { "Bulcrypt",         0x5581 },
 };
 
 const char *