Changeset 37742

Timestamp:

07/06/16 23:30:37 (8 years ago)

Author:

obi

Message:

next step c* init working

Location:

titan/titan

Files:

• ca.h (modified) (3 diffs)
• header.h (modified) (1 diff)
• struct.h (modified) (2 diffs)

titan/titan/ca.h

@@ -761 +761 @@
                 {
                         case 0x01: ci_ccmgr_cc_open_cnf(dvbnode, sessionnr); break;
-                        case 0x03: ci_ccmgr_cc_data_req(dvbnode, sessionnr, (const uint8_t*)data, len); break;
-//                      case 0x05: ci_ccmgr_cc_sync_req(); break;
-//                      case 0x07: ci_ccmgr_cc_sac_data_req(dvbnode, sessionnr, (const uint8_t*)data, len); break;
-//                      case 0x09: ci_ccmgr_cc_sac_sync_req(dvbnode, sessionnr, (const uint8_t*)data, len); break;
+                        case 0x03: ci_ccmgr_cc_data_req(dvbnode, sessionnr, (uint8_t*)data, len); break;
+                        case 0x05: ci_ccmgr_cc_sync_req(dvbnode, sessionnr); break;
+                        case 0x07: ci_ccmgr_cc_sac_data_req(dvbnode, sessionnr, (uint8_t*)data, len); break;
+                        case 0x09: ci_ccmgr_cc_sac_sync_req(dvbnode, sessionnr, (uint8_t*)data, len); break;
                         default:
                                 debug(620, "unknown APDU tag 9F 80 %02x\n", tag[2]);
@@ -3757 +3757 @@
 
 //bool eDVBCIContentControlManagerSession::ci_ccmgr_cc_data_req(tSlot *tslot, const uint8_t *data, unsigned int len)
-int ci_ccmgr_cc_data_req(struct dvbdev* dvbnode, int sessionnr, const uint8_t *data, unsigned int len)
+int ci_ccmgr_cc_data_req(struct dvbdev* dvbnode, int sessionnr, uint8_t *data, unsigned int len)
 {
 //      struct cc_ctrl_data *cc_data = (struct cc_ctrl_data*)(tslot->private_data);
@@ -3801 +3801 @@
 }
 
+void ci_ccmgr_cc_sync_req(struct dvbdev* dvbnode, int sessionnr)
+{
+        uint8_t tag[3] = { 0x9f, 0x90, 0x06 };
+        uint8_t sync_req_status = 0x00;    /* OK */
+
+        printf("%s -> %s\n", FILENAME, __FUNCTION__);
+        sendAPDU(dvbnode, sessionnr, tag, &sync_req_status, 1);
+}
+
+//bool eDVBCIContentControlManagerSession::ci_ccmgr_cc_sac_data_req(tSlot *tslot, const uint8_t *data, unsigned int len)
+int ci_ccmgr_cc_sac_data_req(struct dvbdev* dvbnode, int sessionnr, uint8_t *data, unsigned int len)
+{
+//      struct cc_ctrl_data *cc_data = (struct cc_ctrl_data*)(tslot->private_data);
+        struct cc_ctrl_data *cc_data = (struct cc_ctrl_data*)(dvbnode->caslot->private_data);
+        uint8_t data_cnf_tag[3] = { 0x9f, 0x90, 0x08 };
+        uint8_t dest[2048];
+        uint8_t tmp[len];
+        int id_bitmask, dt_nr;
+        unsigned int serial;
+        int answ_len;
+        int pos = 0;
+        unsigned int rp = 0;
+        printf("%s -> %s\n", FILENAME, __FUNCTION__);
+
+        if (len < 10)
+                return 0;
+
+        memcpy(tmp, data, 8);
+        sac_crypt(&tmp[8], &data[8], len - 8, cc_data->sek, AES_DECRYPT);
+        data = tmp;
+#if y_debug
+        printf("decryted > ");
+        for (unsigned int i = 0; i < len; i++)
+                printf("%02x ", data[i]);
+        printf("\n");
 #endif
+        if (!sac_check_auth(data, len, cc_data->sak)) {
+                fprintf(stderr, "check_auth of message failed\n");
+                return 0;
+        }
+
+        serial = UINT32(&data[rp], 4);
+
+        /* skip serial & header */
+        rp += 8;
+
+        id_bitmask = data[rp++];
+
+        /* handle data loop */
+        dt_nr = data[rp++];
+        rp += data_get_loop(cc_data, &data[rp], len - rp, dt_nr);
+
+        if (len < rp + 1)
+                return 0;
+
+        dt_nr = data[rp++];
+
+        /* create answer */
+        pos += BYTE32(&dest[pos], serial);
+        pos += BYTE32(&dest[pos], 0x01000000);
+
+        dest[pos++] = id_bitmask;
+        dest[pos++] = dt_nr;    /* dt_nbr */
+
+        answ_len = data_req_loop(cc_data, &dest[pos], &data[rp], len - rp, dt_nr);
+        if (answ_len <= 0) {
+                fprintf(stderr, "cannot req data\n");
+                return 0;
+        }
+        pos += answ_len;
+
+        return ci_ccmgr_cc_sac_send(dvbnode, sessionnr, data_cnf_tag, dest, pos);
+}
+
+//bool eDVBCIContentControlManagerSession::ci_ccmgr_cc_sac_send(tSlot *tslot, const uint8_t *tag, uint8_t *data, unsigned int pos)
+int ci_ccmgr_cc_sac_send(struct dvbdev* dvbnode, int sessionnr, uint8_t *tag, uint8_t *data, unsigned int pos)
+{
+//      struct cc_ctrl_data *cc_data = (struct cc_ctrl_data*)(tslot->private_data);
+        struct cc_ctrl_data *cc_data = (struct cc_ctrl_data*)(dvbnode->caslot->private_data);
+
+        printf("%s -> %s (%02X%02X%02X) \n", FILENAME, __FUNCTION__, tag[0], tag[1], tag[2]);
+
+        if (pos < 8)
+                return 0;
+
+        pos += add_padding(&data[pos], pos - 8, 16);
+        BYTE16(&data[6], pos - 8);      /* len in header */
+
+        pos += sac_gen_auth(&data[pos], data, pos, cc_data->sak);
+#if y_debug
+        printf("Data for encrypt > ");
+        for (unsigned int i = 0; i < pos; i++)
+                printf("%02x ", data[i]);
+        printf("\n");
+#endif
+        sac_crypt(&data[8], &data[8], pos - 8, cc_data->sek, AES_ENCRYPT);
+
+//      sendAPDU(tag, data, pos);
+        sendAPDU(dvbnode, sessionnr, tag, data, pos);
+
+        return 1;
+}
+
+//void eDVBCIContentControlManagerSession::ci_ccmgr_cc_sac_sync_req(tSlot *tslot, const uint8_t *data, unsigned int len)
+void ci_ccmgr_cc_sac_sync_req(struct dvbdev* dvbnode, int sessionnr, uint8_t *data, unsigned int len)
+{
+        uint8_t sync_cnf_tag[3] = { 0x9f, 0x90, 0x10 };
+        uint8_t dest[64];
+        unsigned int serial;
+        int pos = 0;
+
+        printf("%s -> %s\n", FILENAME, __FUNCTION__);
+#if y_debug
+        hexdump(data, len);
+#endif
+        serial = UINT32(data, 4);
+
+        pos += BYTE32(&dest[pos], serial);
+        pos += BYTE32(&dest[pos], 0x01000000);
+
+        /* status OK */
+        dest[pos++] = 0;
+
+        ci_ccmgr_cc_sac_send(dvbnode, sessionnr, sync_cnf_tag, dest, pos);
+//      tslot->ccmgr_ready = true;
+        dvbnode->caslot->ccmgr_ready = 1;
+}
+
+#endif

titan/titan/header.h

@@ -68 +68 @@
 void ci_ccmgr_cc_open_cnf(struct dvbdev* dvbnode, int sessionnr);
 int ci_ccmgr_cc_data_initialize(struct dvbdev* dvbnode);
-int ci_ccmgr_cc_data_req(struct dvbdev* dvbnode, int sessionnr, const uint8_t *data, unsigned int len);
+int ci_ccmgr_cc_data_req(struct dvbdev* dvbnode, int sessionnr, uint8_t *data, unsigned int len);
+void ci_ccmgr_cc_sync_req(struct dvbdev* dvbnode, int sessionnr);
+int ci_ccmgr_cc_sac_data_req(struct dvbdev* dvbnode, int sessionnr, uint8_t *data, unsigned int len);
+int ci_ccmgr_cc_sac_send(struct dvbdev* dvbnode, int sessionnr, uint8_t *tag, uint8_t *data, unsigned int pos);
+void ci_ccmgr_cc_sac_sync_req(struct dvbdev* dvbnode, int sessionnr, uint8_t *data, unsigned int len);
 
 #endif

titan/titan/struct.h

@@ -117 +117 @@
 #endif
 
-#define DRIVER "Wed Jul  6 22:41:04 CEST 2016"
+#define DRIVER "Wed Jul  6 23:22:20 CEST 2016"
 #define OVERSION "1.76"
 #define PROGNAME "titan"
@@ -541 +541 @@
         unsigned char scrambled;
         void *private_data;
+        int ccmgr_ready;
 #endif
 };