1 | #include "globals.h"
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2 | #ifdef READER_SECA
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3 | #include "reader-common.h"
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4 | #include <stdlib.h>
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5 |
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6 | static uint64_t get_pbm(struct s_reader * reader, uint8_t idx)
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7 | {
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8 | def_resp;
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9 | static const unsigned char ins34[] = { 0xc1, 0x34, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00 }; //data following is provider Package Bitmap Records
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10 | unsigned char ins32[] = { 0xc1, 0x32, 0x00, 0x00, 0x20 }; // get PBM
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11 | uint64_t pbm = 0;
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12 |
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13 | ins32[2] = idx;
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14 | write_cmd(ins34, ins34 + 5); //prepare card for pbm request
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15 | write_cmd(ins32, NULL); //pbm request
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16 |
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17 | switch (cta_res[0]) {
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18 | case 0x04:
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19 | rdr_log(reader, "no PBM for provider %u", idx + 1);
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20 | break;
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21 | case 0x83:
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22 | pbm = b2ll(8, cta_res + 1);
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23 | rdr_log(reader, "PBM for provider %u: %08llx", idx + 1, (unsigned long long) pbm);
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24 | break;
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25 | default:
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26 | rdr_log(reader, "ERROR: PBM returns unknown byte %02x", cta_res[0]);
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27 | }
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28 | return pbm;
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29 | }
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30 |
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31 | static int32_t set_provider_info(struct s_reader * reader, int32_t i)
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32 | {
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33 | def_resp;
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34 | uchar ins12[] = { 0xc1, 0x12, 0x00, 0x00, 0x19 }; // get provider info
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35 | int32_t year, month, day;
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36 | struct tm lt;
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37 | time_t t;
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38 | int32_t valid=0;//0=false, 1=true
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39 | char l_name[16+8+1]=", name: ";
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40 | char tmp[9];
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41 |
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42 | uint32_t provid;
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43 |
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44 | ins12[2]=i;//select provider
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45 | write_cmd(ins12, NULL); // show provider properties
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46 |
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47 | if ((cta_res[25] != 0x90) || (cta_res[26] != 0x00)) return ERROR;
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48 | reader->prid[i][0]=0;
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49 | reader->prid[i][1]=0;//blanken high byte provider code
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50 | memcpy(&reader->prid[i][2], cta_res, 2);
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51 |
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52 | provid = b2ll(4, reader->prid[i]);
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53 |
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54 | year = (cta_res[22]>>1) + 1990;
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55 | month = ((cta_res[22]&0x1)<< 3) | (cta_res[23] >>5);
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56 | day = (cta_res[23]&0x1f);
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57 | t=time(NULL);
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58 | localtime_r(&t, <);
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59 | if (lt.tm_year + 1900 != year)
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60 | valid = (lt.tm_year + 1900 < year);
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61 | else if (lt.tm_mon + 1 != month)
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62 | valid = (lt.tm_mon + 1 < month);
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63 | else if (lt.tm_mday != day)
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64 | valid = (lt.tm_mday < day);
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65 |
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66 | memcpy(l_name+8, cta_res+2, 16);
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67 | l_name[sizeof(l_name)-1]=0;
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68 | trim(l_name+8);
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69 | l_name[0]=(l_name[8]) ? ',' : 0;
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70 | if (l_name[8])
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71 | add_provider(0x0100, provid, l_name + 8, "", "");
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72 | reader->availkeys[i][0]=valid; //misusing availkeys to register validity of provider
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73 | rdr_log (reader, "provider %d: %04X, valid: %i%s, expiry date: %4d/%02d/%02d",
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74 | i+1, provid, valid, l_name, year, month, day);
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75 | memcpy(&reader->sa[i][0], cta_res+18, 4);
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76 | if (valid==1) //if not expired
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77 | rdr_log (reader, "SA: %s", cs_hexdump(0, cta_res+18, 4, tmp, sizeof(tmp)));
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78 |
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79 | // add entitlement to list
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80 | memset(<, 0, sizeof(struct tm));
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81 | lt.tm_year = year - 1900;
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82 | lt.tm_mon = month - 1;
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83 | lt.tm_mday = day;
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84 |
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85 | // Check if entitlement entry exists
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86 | LL_ITER it = ll_iter_create(reader->ll_entitlements);
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87 | S_ENTITLEMENT *entry = NULL;
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88 | do {
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89 | entry = ll_iter_next(&it);
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90 | if ((entry) && (entry->provid == provid))
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91 | break;
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92 | } while (entry);
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93 |
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94 | if (entry) {
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95 | // update entitlement info if found
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96 | entry->end = mktime(<);
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97 | entry->id = get_pbm(reader, i);
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98 | entry->type = (i)?6:7;
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99 | }
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100 | else
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101 | // add entitlement info
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102 | cs_add_entitlement(reader, reader->caid, provid, get_pbm(reader, i), 0, 0, mktime(<), (i)?6:7);
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103 |
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104 | return OK;
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105 | }
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106 |
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107 | static int32_t unlock_parental(struct s_reader * reader)
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108 | {
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109 | // Unlock parental control
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110 | // c1 30 00 01 09
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111 | // 00 00 00 00 00 00 00 00 ff
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112 | static const uchar ins30[] = { 0xc1, 0x30, 0x00, 0x01, 0x09 };
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113 | static uchar ins30data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff };
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114 |
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115 | def_resp;
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116 |
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117 | if (strcmp(reader->pincode, "none")) {
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118 | rdr_log(reader, "Using PIN %s",reader->pincode);
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119 | // the pin need to be coded in bcd, so we need to convert from ascii to bcd, so '1234' -> 0x12 0x34
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120 | ins30data[6]=((reader->pincode[0]-0x30)<<4) | ((reader->pincode[1]-0x30) & 0x0f);
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121 | ins30data[7]=((reader->pincode[2]-0x30)<<4) | ((reader->pincode[3]-0x30) & 0x0f);
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122 | }
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123 | else {
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124 | rdr_log(reader, "Using PIN 0000!");
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125 | }
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126 |
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127 | write_cmd(ins30, ins30data);
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128 | if( !(cta_res[cta_lr-2]==0x90 && cta_res[cta_lr-1]==0) ) {
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129 | if (strcmp(reader->pincode, "none")) {
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130 | rdr_log(reader, "Can't disable parental lock. Wrong PIN? OSCam used %s!",reader->pincode);
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131 | }
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132 | else {
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133 | rdr_log(reader, "Can't disable parental lock. Wrong PIN? OSCam used 0000!");
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134 | }
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135 | }
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136 | else
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137 | rdr_log(reader, "Parental lock disabled");
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138 |
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139 | rdr_debug_mask(reader, D_READER, "ins30_answer: %02x%02x",cta_res[0], cta_res[1]);
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140 | return 0;
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141 | }
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142 |
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143 | static int32_t seca_card_init(struct s_reader * reader, ATR *newatr)
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144 | {
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145 | get_atr;
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146 | def_resp;
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147 | char *card;
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148 | uint16_t pmap=0; // provider-maptable
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149 | uint64_t serial ;
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150 | uchar buf[256];
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151 | static const uchar ins0e[] = { 0xc1, 0x0e, 0x00, 0x00, 0x08 }; // get serial number (UA)
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152 | static const uchar ins16[] = { 0xc1, 0x16, 0x00, 0x00, 0x07 }; // get nr. of prividers
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153 | int32_t i;
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154 |
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155 | cs_clear_entitlement(reader);
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156 |
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157 | buf[0]=0x00;
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158 | if ((atr[10]!=0x0e) || (atr[11]!=0x6c) || (atr[12]!=0xb6) || (atr[13]!=0xd6)) return ERROR;
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159 | switch(atr[7]<<8|atr[8])
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160 | {
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161 | case 0x5084: card="Generic"; break;
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162 | case 0x5384: card="Philips"; break;
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163 | case 0x5130:
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164 | case 0x5430:
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165 | case 0x5760: card="Thompson"; break;
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166 | case 0x5284:
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167 | case 0x5842:
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168 | case 0x6060: card="Siemens"; break;
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169 | case 0x7070: card="Canal+ NL"; break;
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170 | default: card="Unknown"; break;
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171 | }
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172 | reader->caid=0x0100;
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173 | memset(reader->prid, 0xff, sizeof(reader->prid));
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174 | write_cmd(ins0e, NULL); // read unique id
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175 | memcpy(reader->hexserial, cta_res+2, 6);
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176 | serial = b2ll(5, cta_res+3) ;
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177 | rdr_log_sensitive(reader, "type: SECA, caid: %04X, serial: {%llu}, card: %s v%d.%d",
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178 | reader->caid, (unsigned long long) serial, card, atr[9]&0x0F, atr[9]>>4);
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179 | write_cmd(ins16, NULL); // read nr of providers
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180 | pmap=cta_res[2]<<8|cta_res[3];
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181 | for (reader->nprov=0, i=pmap; i; i>>=1)
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182 | reader->nprov+=i&1;
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183 |
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184 | for (i=0; i<16; i++)
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185 | if (pmap&(1<<i))
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186 | {
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187 | if (set_provider_info(reader, i) == ERROR)
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188 | return ERROR;
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189 | else
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190 | snprintf((char *) buf+strlen((char *)buf), sizeof(buf)-strlen((char *)buf), ",%04X", b2i(2, &reader->prid[i][2]));
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191 | }
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192 |
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193 | rdr_log (reader, "providers: %d (%s)", reader->nprov, buf+1);
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194 | // Unlock parental control
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195 | if( cfg.ulparent != 0 ){
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196 | unlock_parental(reader);
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197 | }else {
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198 | rdr_log (reader, "parental locked");
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199 | }
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200 | rdr_log(reader, "ready for requests");
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201 | return OK;
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202 | }
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203 |
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204 | static int32_t get_prov_index(struct s_reader * rdr, const uint8_t *provid) //returns provider id or -1 if not found
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205 | {
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206 | int32_t prov;
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207 | for (prov=0; prov<rdr->nprov; prov++) //search for provider index
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208 | if (!memcmp(provid, &rdr->prid[prov][2], 2))
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209 | return(prov);
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210 | return(-1);
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211 | }
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212 |
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213 |
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214 | static int32_t seca_do_ecm(struct s_reader * reader, const ECM_REQUEST *er, struct s_ecm_answer *ea)
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215 | {
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216 | if (er->ecm[3] == 0x00 && er->ecm[4] == 0x6a) { //provid 006A = CDNL uses seca2/seca3 simulcrypt on same caid
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217 | int seca_version = reader->card_atr[9]&0X0F; //Get seca cardversion from cardatr
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218 | if ((seca_version == 7) || (seca_version == 10)) { // we only proces V7 or V10 cards from CDS NL
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219 | int ecm_type = seca_version; //assume ecm type same as card in reader
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220 | if (er->ecm[8] == 0x00) { //this is a mediaguard3 ecm request
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221 | ecm_type = 10; //flag it!
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222 | }
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223 | if ((er->ecm[8] == 0x10) && (er->ecm[9] == 0x01)) { //this is a seca2 ecm request
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224 | ecm_type = 7; //flag it!
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225 | }
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226 | if (ecm_type != seca_version){ //only accept ecmrequest for right card!
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227 | return ERROR;
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228 | }
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229 | }
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230 | }
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231 | def_resp;
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232 | unsigned char ins3c[] = { 0xc1,0x3c,0x00,0x00,0x00 }; // coding cw
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233 | unsigned char ins3a[] = { 0xc1,0x3a,0x00,0x00,0x10 }; // decoding cw
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234 | int32_t i;
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235 |
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236 | if ((i = get_prov_index(reader, er->ecm+3)) == -1) // if provider not found
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237 | {
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238 | snprintf( ea->msglog, MSGLOGSIZE, "provider not found" );
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239 | return ERROR;
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240 | }
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241 |
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242 | if ((er->ecm[7] & 0x0F) != 0x0E && reader->availkeys[i][0] == 0) // if expired and not using OP Key 0E
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243 | {
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244 | snprintf( ea->msglog, MSGLOGSIZE, "provider expired" );
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245 | return ERROR;
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246 | }
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247 |
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248 | ins3c[2]=i;
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249 | ins3c[3]=er->ecm[7]; //key nr
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250 | ins3c[4]=(((er->ecm[1]&0x0f) << 8) | er->ecm[2])-0x05;
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251 | int32_t try = 1;
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252 | int32_t ret;
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253 | do {
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254 | if (try > 1)
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255 | snprintf( ea->msglog, MSGLOGSIZE, "ins3c try nr %i", try);
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256 | write_cmd(ins3c, er->ecm+8); //ecm request
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257 | unsigned char ins30[] = { 0xC1, 0x30, 0x00, 0x02, 0x09 };
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258 | unsigned char ins30data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF };
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259 | /* We need to use a token */
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260 | if (cta_res[0] == 0x90 && cta_res[1] == 0x1a) {
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261 | write_cmd(ins30, ins30data);
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262 | write_cmd(ins3c, er->ecm+8); //ecm request
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263 | }
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264 | ret = ((cta_res[0] != 0x90) || (cta_res[1] != 0x00));
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265 | if ((cta_res[0] == 0x93) && (cta_res[1] == 0x02)) {
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266 | snprintf( ea->msglog, MSGLOGSIZE, "%s unsubscribed", reader->label);
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267 | break;
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268 | }
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269 | if (ret)
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270 | snprintf( ea->msglog, MSGLOGSIZE, "%s ins3c card res: %02x %02x", reader->label, cta_res[0] , cta_res[1] );
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271 | try++;
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272 | } while ((try < 3) && (ret));
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273 | if (ret)
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274 | return ERROR;
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275 |
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276 | write_cmd(ins3a, NULL); //get cw's
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277 | if ((cta_res[16] != 0x90) || (cta_res[17] != 0x00)) { snprintf( ea->msglog, MSGLOGSIZE, "ins3a card response: %02x %02x", cta_res[16] , cta_res[17] ); return ERROR; };//exit if response is not 90 00 //TODO: if response is 9027 ppv mode is possible!
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278 | memcpy(ea->cw,cta_res,16);
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279 | return OK;
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280 | }
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281 |
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282 | static int32_t seca_get_emm_type(EMM_PACKET *ep, struct s_reader * rdr) //returns TRUE if shared emm matches SA, unique emm matches serial, or global or unknown
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283 | {
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284 | rdr_debug_mask(rdr, D_EMM, "Entered seca_get_emm_type ep->emm[0]=%i",ep->emm[0]);
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285 | int32_t i;
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286 | char tmp_dbg[25];
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287 | switch (ep->emm[0])
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288 | {
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289 | case 0x82:
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290 | ep->type = UNIQUE;
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291 | memset(ep->hexserial,0,8);
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292 | memcpy(ep->hexserial, ep->emm + 3, 6);
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293 | rdr_debug_mask_sensitive(rdr, D_EMM, "UNIQUE , ep->hexserial = {%s}", cs_hexdump(1, ep->hexserial, 6, tmp_dbg, sizeof(tmp_dbg)));
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294 | rdr_debug_mask_sensitive(rdr, D_EMM, "UNIQUE , rdr->hexserial = {%s}", cs_hexdump(1, rdr->hexserial, 6, tmp_dbg, sizeof(tmp_dbg)));
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295 | return (!memcmp (rdr->hexserial, ep->hexserial, 6));
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296 | break;
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297 |
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298 | case 0x84:
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299 | ep->type = SHARED;
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300 | memset(ep->hexserial,0,8);
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301 | memcpy(ep->hexserial, ep->emm + 5, 3); //dont include custom byte; this way the network also knows SA
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302 | i=get_prov_index(rdr, ep->emm+3);
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303 | rdr_debug_mask_sensitive(rdr, D_EMM, "SHARED, ep->hexserial = {%s}", cs_hexdump(1, ep->hexserial, 3, tmp_dbg, sizeof(tmp_dbg)));
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304 | if (i== -1) //provider not found on this card
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305 | return FALSE; //do not pass this EMM
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306 | rdr_debug_mask_sensitive(rdr, D_EMM, "SHARED, rdr->sa[%i] = {%s}", i, cs_hexdump(1, rdr->sa[i], 3, tmp_dbg, sizeof(tmp_dbg)));
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307 | return (!memcmp (rdr->sa[i], ep->hexserial, 3));
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308 | break;
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309 |
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310 | // Unknown EMM types, but allready subbmited to dev's
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311 | // FIXME: Drop EMM's until there are implemented
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312 | case 0x83:
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313 | ep->type = GLOBAL;
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314 | rdr_debug_mask(rdr, D_EMM, "GLOBAL, PROVID: %04X",(ep->emm[3]<<8) | ep->emm[4]);
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315 | return (TRUE);
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316 | /* EMM-G manadge ppv by provid
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317 | 83 00 74 33 41 04 70 00 BF 20 A1 15 48 1B 88 FF
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318 | CF F5 50 CB 6F E1 26 A2 70 02 8F D0 07 6A 13 F9
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319 | 50 F9 61 88 FB E4 B8 03 EF 68 C9 54 EB C0 51 2E
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320 | 9D F9 E1 4A D9 A6 3F 5D 7A 1E B0 6E 3D 9B 93 E7
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321 | 5A E8 D4 AE 29 B9 37 07 5A 43 C8 F2 DE BD F8 BA
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322 | 69 DC A4 87 C2 FA 25 87 87 42 47 67 AE B7 1A 54
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323 | CA F6 B7 EC 15 0A 67 1C 59 F8 B9 B8 6F 7D 58 94
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324 | 24 63 17 15 58 1E 59
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325 | */
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326 | case 0x88:
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327 | case 0x89:
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328 | // EMM-G ?
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329 | ep->type = UNKNOWN;
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330 | return FALSE;
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331 |
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332 | default:
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333 | ep->type = UNKNOWN;
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334 | return TRUE;
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335 | }
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336 | }
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337 | //use start filter dvbapi
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338 | static void seca_get_emm_filter(struct s_reader * rdr, uchar *filter)
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339 | {
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340 | int32_t idx = 2;
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341 |
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342 | filter[0]=0xFF;
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343 | filter[1]=0;
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344 |
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345 | filter[idx++]=EMM_UNIQUE;
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346 | filter[idx++]=0;
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347 | filter[idx+0] = 0x82;
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348 | filter[idx+0+16] = 0xFF;
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349 | memcpy(filter+idx+1, rdr->hexserial, 6);
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350 | memset(filter+idx+1+16, 0xFF, 6);
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351 | filter[1]++;
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352 | idx += 32;
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353 |
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354 | int32_t prov;
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355 | for (prov=0; prov<rdr->nprov; prov++) {
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356 | if(!memcmp (rdr->sa[prov], "\x00\x00\x00", 3)) continue;// if sa == null skip update by shared & global (provid inactive)
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357 |
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358 | filter[idx++]=EMM_GLOBAL; //global by provider
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359 | filter[idx++]=0;
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360 | filter[idx+0] = 0x83;
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361 | filter[idx+0+16] = 0xFF;
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362 | memcpy(filter+idx+1, &rdr->prid[prov][2], 2);
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363 | memset(filter+idx+1+16, 0xFF, 2);
|
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364 | filter[1]++;
|
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365 | idx += 32;
|
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366 |
|
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367 | filter[idx++]=EMM_SHARED;
|
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368 | filter[idx++]=0;
|
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369 | filter[idx+0] = 0x84;
|
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370 | filter[idx+0+16] = 0xFF;
|
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371 | memcpy(filter+idx+1, &rdr->prid[prov][2], 2);
|
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372 | memset(filter+idx+1+16, 0xFF, 2);
|
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373 | memcpy(filter+idx+3, &rdr->sa[prov], 3);
|
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374 | memset(filter+idx+3+16, 0xFF, 3);
|
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375 | filter[1]++;
|
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376 | idx += 32;
|
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377 |
|
---|
378 | if (filter[1]>=10) {
|
---|
379 | rdr_log(rdr, "%s: could not start all emm filter", __func__);
|
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380 | break;
|
---|
381 | }
|
---|
382 | }
|
---|
383 | return;
|
---|
384 | }
|
---|
385 |
|
---|
386 | static int32_t seca_do_emm(struct s_reader * reader, EMM_PACKET *ep)
|
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387 | {
|
---|
388 | def_resp;
|
---|
389 | unsigned char ins40[] = { 0xc1,0x40,0x00,0x00,0x00 };
|
---|
390 | int32_t i,ins40data_offset;
|
---|
391 | int32_t emm_length = ((ep->emm[1] & 0x0f) << 8) + ep->emm[2];
|
---|
392 | uint8_t *prov_id_ptr;
|
---|
393 |
|
---|
394 | switch (ep->type) {
|
---|
395 | case SHARED:
|
---|
396 | ins40[3]=ep->emm[9];
|
---|
397 | ins40[4]= emm_length - 0x07;
|
---|
398 | ins40data_offset = 10;
|
---|
399 | prov_id_ptr = ep->emm+3;
|
---|
400 | break;
|
---|
401 |
|
---|
402 | case UNIQUE:
|
---|
403 | ins40[3]=ep->emm[12];
|
---|
404 | ins40[4]= emm_length - 0x0A;
|
---|
405 | ins40data_offset = 13;
|
---|
406 | prov_id_ptr = ep->emm+9;
|
---|
407 | break;
|
---|
408 |
|
---|
409 | case GLOBAL:
|
---|
410 | ins40[3]=ep->emm[6];
|
---|
411 | ins40[4]= emm_length - 0x04;
|
---|
412 | ins40data_offset = 7;
|
---|
413 | prov_id_ptr = ep->emm+3;
|
---|
414 | break;
|
---|
415 |
|
---|
416 | default:
|
---|
417 | rdr_log(reader, "EMM: Congratulations, you have discovered a new EMM on SECA.");
|
---|
418 | rdr_log(reader, "This has not been decoded yet, so send this output to authors:");
|
---|
419 | cs_dump (ep->emm, emm_length + 3, "EMM:");
|
---|
420 | return ERROR;
|
---|
421 | }
|
---|
422 |
|
---|
423 | i=get_prov_index(reader, prov_id_ptr);
|
---|
424 | if (i==-1)
|
---|
425 | {
|
---|
426 | rdr_log(reader, "EMM: provider id not found.");
|
---|
427 | return ERROR;
|
---|
428 | }
|
---|
429 |
|
---|
430 | ins40[2]=(ep->emm[ins40data_offset-2] & 0xF0) | (i & 0x0F);
|
---|
431 | write_cmd(ins40, ep->emm + ins40data_offset); //emm request
|
---|
432 | if (cta_res[0] == 0x97) {
|
---|
433 | if (!(cta_res[1] & 4)) // date updated
|
---|
434 | set_provider_info(reader, i);
|
---|
435 | else
|
---|
436 | rdr_log(reader, "EMM: Update not necessary.");
|
---|
437 | return OK; //Update not necessary
|
---|
438 | }
|
---|
439 | if ((cta_res[0] == 0x90) && ((cta_res[1] == 0x00) || (cta_res[1] == 0x19))) {
|
---|
440 | if (ep->type == GLOBAL) return OK; //do not print new provider info after global emm
|
---|
441 | if (set_provider_info(reader, i) == OK) //after successfull EMM, print32_t new provider info
|
---|
442 | return OK;
|
---|
443 | }
|
---|
444 | return ERROR;
|
---|
445 | }
|
---|
446 |
|
---|
447 | static int32_t seca_card_info (struct s_reader * reader)
|
---|
448 | {
|
---|
449 |
|
---|
450 | int32_t prov;
|
---|
451 |
|
---|
452 | for (prov = 0; prov < reader->nprov; prov++) {
|
---|
453 | set_provider_info(reader, prov);
|
---|
454 | }
|
---|
455 | return OK;
|
---|
456 | }
|
---|
457 |
|
---|
458 | void reader_seca(struct s_cardsystem *ph)
|
---|
459 | {
|
---|
460 | ph->do_emm=seca_do_emm;
|
---|
461 | ph->do_ecm=seca_do_ecm;
|
---|
462 | ph->card_info=seca_card_info;
|
---|
463 | ph->card_init=seca_card_init;
|
---|
464 | ph->get_emm_type=seca_get_emm_type;
|
---|
465 | ph->get_emm_filter=seca_get_emm_filter;
|
---|
466 | ph->caids[0]=0x01;
|
---|
467 | ph->desc="seca";
|
---|
468 | }
|
---|
469 | #endif
|
---|