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implement emm updates for nagra and nds. credits: neoen

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This commit is contained in:
Lars Op den Kamp 2011-04-18 00:57:52 +08:00 • committed by Andreas Öman
parent d2101f6203
commit 90e35703b9
1 changed files with 66 additions and 1 deletions
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67
src/cwc.c
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@ -59,6 +59,8 @@ typedef enum {
CARD_CONAX,
CARD_SECA,
CARD_VIACCESS,
CARD_NAGRA,
CARD_NDS,
CARD_UNKNOWN
} card_type_t;
@ -276,6 +278,8 @@ void cwc_emm_irdeto(cwc_t *cwc, uint8_t *data, int len);
void cwc_emm_dre(cwc_t *cwc, uint8_t *data, int len);
void cwc_emm_seca(cwc_t *cwc, uint8_t *data, int len);
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);
/**
@ -567,7 +571,7 @@ cwc_decode_card_data_reply(cwc_t *cwc, uint8_t *msg, int len)
cwc->cwc_connected = 1;
cwc_comet_status_update(cwc);
cwc->cwc_caid = (msg[4] << 8) | msg[5];
n = psi_caid2name(cwc->cwc_caid) ?: "Unknown";
n = psi_caid2name(cwc->cwc_caid & 0xff00) ?: "Unknown";
memcpy(cwc->cwc_ua, &msg[6], 8);
@ -675,6 +679,16 @@ cwc_detect_card_type(cwc_t *cwc)
tvhlog(LOG_INFO, "cwc", "%s: dre card",
cwc->cwc_hostname);
break;
case 0x18:
cwc->cwc_card_type = CARD_NAGRA;
tvhlog(LOG_INFO, "cwc", "%s: nagra card",
cwc->cwc_hostname);
break;
case 0x09:
cwc->cwc_card_type = CARD_NDS;
tvhlog(LOG_INFO, "cwc", "%s: nds card",
cwc->cwc_hostname);
break;
default:
cwc->cwc_card_type = CARD_UNKNOWN;
break;
@ -1183,6 +1197,12 @@ cwc_emm(uint8_t *data, int len)
case CARD_DRE:
cwc_emm_dre(cwc, data, len);
break;
case CARD_NAGRA:
cwc_emm_nagra(cwc, data, len);
break;
case CARD_NDS:
cwc_emm_nds(cwc, data, len);
break;
case CARD_UNKNOWN:
break;
}
@ -1581,6 +1601,51 @@ cwc_emm_dre(cwc_t *cwc, uint8_t *data, int len)
cwc_send_msg(cwc, data, len, 0, 1);
}
void
cwc_emm_nagra(cwc_t *cwc, uint8_t *data, int len)
{
int match = 0;
unsigned char hexserial[4];
if (data[0] == 0x83) { // unique|shared
hexserial[0] = data[5];
hexserial[1] = data[4];
hexserial[2] = data[3];
hexserial[3] = data[6];
if (memcmp(hexserial, &cwc->cwc_ua[4], (data[7] == 0x10) ? 3 : 4) == 0)
match = 1;
}
else if (data[0] == 0x82) { // global
match = 1;
}
if (match)
cwc_send_msg(cwc, data, len, 0, 1);
}
void
cwc_emm_nds(cwc_t *cwc, uint8_t *data, int len)
{
int match = 0;
int i;
int serial_count = ((data[3] >> 4) & 3) + 1;
unsigned char emmtype = (data[3] & 0xC0) >> 6;
if (emmtype == 1 || emmtype == 2) { // unique|shared
for (i = 0; i < serial_count; i++) {
if (memcmp(&data[i * 4 + 4], &cwc->cwc_ua[4], 5 - emmtype) == 0) {
match = 1;
break;
}
}
}
else if (emmtype == 0) { // global
match = 1;
}
if (match)
cwc_send_msg(cwc, data, len, 0, 1);
}
/**
*