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 "csctapi/icc_async.h"
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5 | #include "cscrypt/idea.h"
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6 |
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7 | struct seca_data
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8 | {
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9 | bool valid_provider[CS_MAXPROV];
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10 | IDEA_KEY_SCHEDULE ks;
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11 | IDEA_KEY_SCHEDULE ksSession;
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12 | };
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13 |
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14 |
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15 | static uint64_t get_pbm(struct s_reader *reader, uint8_t idx, bool fedc)
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16 | {
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17 | def_resp;
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18 | uint8_t ins34[] = { 0xc1, 0x34, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00 }; // set request options
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19 | uint8_t ins32[] = { 0xc1, 0x32, 0x00, 0x00, 0x0A }; // get PBM
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20 | uint64_t pbm = 0;
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21 |
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22 | ins32[2] = idx;
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23 | if (!idx) // change request options for first (=managment) provider only
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24 | {
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25 | ins32[4] = 0x0D;
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26 | ins34[5] = 0x04;
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27 | }
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28 |
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29 | if(!fedc)
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30 | {
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31 | write_cmd(ins34, ins34 + 5); // set request options
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32 | write_cmd(ins32, NULL); // pbm request
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33 |
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34 | switch(cta_res[0])
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35 | {
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36 | case 0x04:
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37 | rdr_log(reader, "no PBM for provider %u", idx + 1);
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38 | break;
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39 |
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40 | case 0x83:
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41 | pbm = b2ll(8, cta_res + 1);
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42 | rdr_log(reader, "PBM for provider %u: %08llx", idx + 1, (unsigned long long) pbm);
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43 | break;
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44 |
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45 | case 0xb2:
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46 | pbm = b2ll(8, cta_res + 1);
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47 | rdr_log(reader, "PBM for provider %u: %08llx", idx + 1, (unsigned long long) pbm);
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48 | break;
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49 |
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50 | default:
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51 | rdr_log(reader, "ERROR: PBM returns unknown byte %02x", cta_res[0]);
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52 | }
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53 | }
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54 | return pbm;
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55 | }
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56 |
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57 | static int32_t set_provider_info(struct s_reader *reader, int32_t i)
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58 | {
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59 | def_resp;
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60 | uint8_t ins12[] = { 0xc1, 0x12, 0x00, 0x00, 0x19 }; // get provider info
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61 | int32_t year, month, day;
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62 | struct tm lt;
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63 | time_t t;
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64 | bool valid = false;
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65 | bool fedc = false;
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66 | char l_name[16 + 8 + 1] = ", name: ";
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67 | char tmp[9];
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68 |
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69 | uint32_t provid;
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70 |
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71 | ins12[2] = i; // select provider
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72 | rdr_log(reader, "Request provider %i", i + 1);
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73 | write_cmd(ins12, NULL); // show provider properties
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74 |
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75 | if((cta_res[25] != 0x90) || (cta_res[26] != 0x00))
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76 | {
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77 | return ERROR;
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78 | }
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79 |
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80 | reader->prid[i][0] = 0;
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81 | reader->prid[i][1] = 0; // blanken high byte provider code
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82 |
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83 | if (cta_res[0] == 0xFE)
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84 | {
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85 | fedc = true;
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86 | rdr_log(reader, "FEDC provider %i", i + 1);
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87 | cta_res[0] = 0x00;
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88 |
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89 | switch(i + 1)
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90 | {
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91 | case 0x01:
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92 | cta_res[1] = 0x00;
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93 | break;
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94 |
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95 | case 0x02:
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96 | cta_res[1] = 0x68;
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97 | break;
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98 |
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99 | case 0x03:
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100 | cta_res[1] = 0x65;
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101 | break;
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102 |
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103 | default:
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104 | cta_res[1] = 0x68;
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105 | }
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106 | }
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107 | memcpy(&reader->prid[i][2], cta_res, 2);
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108 |
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109 | provid = b2ll(4, reader->prid[i]);
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110 | year = (cta_res[22] >> 1) + 1990;
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111 | month = ((cta_res[22] & 0x1) << 3) | (cta_res[23] >> 5);
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112 | day = (cta_res[23] & 0x1f);
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113 | t = time(NULL);
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114 | localtime_r(&t, <);
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115 |
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116 | if(lt.tm_year + 1900 != year)
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117 | {
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118 | valid = (lt.tm_year + 1900 < year);
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119 | }
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120 | else if(lt.tm_mon + 1 != month)
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121 | {
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122 | valid = (lt.tm_mon + 1 < month);
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123 | }
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124 | else if(lt.tm_mday != day)
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125 | {
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126 | valid = (lt.tm_mday < day);
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127 | }
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128 |
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129 | memcpy(l_name + 8, cta_res + 2, 16);
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130 | l_name[sizeof(l_name) - 1] = 0;
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131 | trim(l_name + 8);
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132 | l_name[0] = (l_name[8]) ? ',' : 0;
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133 |
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134 | if(l_name[8])
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135 | {
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136 | add_provider(0x0100, provid, l_name + 8, "", "");
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137 | }
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138 |
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139 | struct seca_data *csystem_data = reader->csystem_data;
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140 | csystem_data->valid_provider[i] = valid;
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141 | rdr_log(reader, "provider %d: %04X, valid: %i%s, expiry date: %4d/%02d/%02d", i + 1, provid, valid, l_name, year, month, day);
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142 | memcpy(&reader->sa[i][0], cta_res + 18, 4);
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143 |
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144 | if(valid) // if not expired
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145 | {
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146 | rdr_log_sensitive(reader, "SA: {%s}", cs_hexdump(0, cta_res + 18, 4, tmp, sizeof(tmp)));
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147 | }
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148 |
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149 | // add entitlement to list
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150 | memset(<, 0, sizeof(struct tm));
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151 | lt.tm_year = year - 1900;
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152 | lt.tm_mon = month - 1;
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153 | lt.tm_mday = day;
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154 |
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155 | // Check if entitlement entry exists
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156 | LL_ITER it = ll_iter_create(reader->ll_entitlements);
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157 | S_ENTITLEMENT *entry = NULL;
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158 |
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159 | do
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160 | {
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161 | entry = ll_iter_next(&it);
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162 | if((entry) && (entry->provid == provid))
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163 | {
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164 | break;
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165 | }
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166 | }
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167 | while(entry);
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168 |
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169 | if(entry)
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170 | {
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171 | // update entitlement info if found
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172 | entry->end = mktime(<);
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173 | entry->id = get_pbm(reader, i, fedc);
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174 | entry->type = (i) ? 6 : 7;
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175 | }
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176 | else // add entitlement info
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177 | {
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178 | cs_add_entitlement(reader, reader->caid, provid, get_pbm(reader, i, fedc), 0, 0, mktime(<), (i) ? 6 : 7, 1);
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179 | }
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180 |
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181 | return OK;
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182 | }
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183 |
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184 | static int32_t get_maturity(struct s_reader *reader)
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185 | {
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186 | // Get maturity on card
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187 | static const uint8_t ins16[] = { 0xC1, 0x16, 0x00, 0x00, 0x06 };
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188 |
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189 | def_resp;
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190 |
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191 | write_cmd(ins16, NULL);
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192 | if((cta_res[cta_lr - 2] == 0x90) && cta_res[cta_lr - 1] == 0x00)
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193 | {
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194 | reader->maturity=cta_res[cta_lr - 4] & 0xF ;
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195 | //rdr_log(reader, "Maturity rating on the card 0x%X!", reader->maturity);
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196 |
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197 | if (reader->maturity<0xF)
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198 | {
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199 | rdr_log(reader, "Maturity level [%X]= older than %i years", reader->maturity, reader->maturity);
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200 | }
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201 | else
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202 | {
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203 | rdr_log(reader, "Maturity level [%X]=no age limit", reader->maturity);
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204 | }
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205 | }
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206 |
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207 | rdr_log_dbg(reader, D_READER, "ins30_answer: %02x%02x", cta_res[0], cta_res[1]);
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208 | return 0;
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209 | }
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210 |
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211 | static int32_t unlock_parental(struct s_reader *reader)
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212 | {
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213 | // Unlock parental control
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214 | // c1 30 00 01 09
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215 | // 00 00 00 00 00 00 00 00 ff
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216 | static const uint8_t ins30[] = { 0xc1, 0x30, 0x00, 0x01, 0x09 };
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217 | static uint8_t ins30data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF };
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218 |
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219 | def_resp;
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220 |
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221 | if(strcmp(reader->pincode, "none"))
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222 | {
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223 | rdr_log(reader, "Using PIN %s", reader->pincode);
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224 | // 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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225 | ins30data[6] = ((reader->pincode[0] - 0x30) << 4) | ((reader->pincode[1] - 0x30) & 0x0f);
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226 | ins30data[7] = ((reader->pincode[2] - 0x30) << 4) | ((reader->pincode[3] - 0x30) & 0x0f);
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227 | }
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228 | else
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229 | {
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230 | rdr_log(reader, "Using PIN 0000!");
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231 | }
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232 |
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233 | write_cmd(ins30, ins30data);
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234 | rdr_log_dbg(reader, D_READER, "ins30_answer: %02x%02x", cta_res[0], cta_res[1]);
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235 |
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236 | if(!(cta_res[cta_lr - 2] == 0x90 && cta_res[cta_lr - 1] == 0))
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237 | {
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238 | if(strcmp(reader->pincode, "none"))
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239 | {
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240 | rdr_log(reader, "Can't disable parental lock. Wrong PIN? OSCam used %s!", reader->pincode);
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241 | }
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242 | else
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243 | {
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244 | rdr_log(reader, "Can't disable parental lock. Wrong PIN? OSCam used 0000!");
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245 | }
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246 | }
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247 | else
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248 | {
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249 | rdr_log(reader, "Parental lock disabled");
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250 | get_maturity(reader);
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251 | }
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252 |
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253 | return 0;
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254 | }
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255 |
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256 | static int32_t seca_card_init(struct s_reader *reader, ATR *newatr)
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257 | {
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258 | get_atr;
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259 | def_resp;
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260 | char *card;
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261 | uint64_t serial ;
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262 | static const uint8_t ins0e[] = { 0xc1, 0x0e, 0x00, 0x00, 0x08 }; // get serial number (UA)
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263 |
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264 | cs_clear_entitlement(reader);
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265 |
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266 | if((atr[10] != 0x0e) || (atr[11] != 0x6c) || (atr[12] != 0xb6) || (atr[13] != 0xd6))
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267 | {
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268 | return ERROR;
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269 | }
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270 |
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271 | if(!cs_malloc(&reader->csystem_data, sizeof(struct seca_data)))
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272 | {
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273 | return ERROR;
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274 | }
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275 |
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276 | switch(atr[7] << 8 | atr[8])
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277 | {
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278 | case 0x5084:
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279 | card = "Generic";
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280 | break;
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281 |
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282 | case 0x5384:
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283 | card = "Philips";
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284 | break;
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285 |
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286 | case 0x5130:
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287 | case 0x5430:
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288 | case 0x5760:
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289 | card = "Thompson";
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290 | break;
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291 |
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292 | case 0x5284:
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293 | case 0x5842:
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294 | case 0x6060:
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295 | card = "Siemens";
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296 | break;
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297 |
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298 | case 0x7070:
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299 | card = "Mediaguard";
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300 | break;
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301 |
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302 | default:
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303 | card = "Unknown";
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304 | break;
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305 | }
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306 |
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307 | reader->caid = 0x0100;
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308 | memset(reader->prid, 0xff, sizeof(reader->prid));
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309 | write_cmd(ins0e, NULL); // read unique id
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310 | memcpy(reader->hexserial, cta_res + 2, 6);
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311 | serial = b2ll(5, cta_res + 3);
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312 |
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313 | rdr_log_sensitive(reader, "type: SECA, caid: %04X, serial: {%llu}, card: %s v%d.%d",
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314 | reader->caid, (unsigned long long) serial, card, atr[9] & 0x0F, atr[9] >> 4);
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315 |
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316 | int seca_version = atr[9] & 0X0F; // Get seca cardversion from cardatr
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317 |
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318 | if(seca_version == 10) // check for nagra smartcard (seca3)
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319 | {
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320 | reader->secatype = 3;
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321 | rdr_log_dbg(reader, D_IFD, "Detected seca/nagra (seca3) card");
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322 | }
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323 |
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324 | if(seca_version == 7) // check for seca smartcard (seca2)
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325 | {
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326 | reader->secatype = 2;
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327 | rdr_log(reader, "Detected seca2 card");
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328 | }
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329 |
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330 | get_maturity(reader);
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331 |
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332 | // Unlock parental control
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333 | if(cfg.ulparent != 0)
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334 | {
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335 | unlock_parental(reader);
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336 | get_maturity(reader);
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337 | }
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338 | else
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339 | {
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340 | rdr_log_dbg(reader, D_IFD, "parental locked");
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341 | }
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342 |
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343 | struct seca_data *csystem_data = reader->csystem_data;
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344 | //init ideakeys
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345 | uint8_t IdeaKey[16];
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346 | memcpy(IdeaKey, reader->boxkey, 16);
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347 | idea_set_encrypt_key(IdeaKey, &csystem_data->ks);
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348 | idea_set_decrypt_key(&csystem_data->ks, &csystem_data->ksSession);
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349 |
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350 | return OK;
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351 | }
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352 |
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353 | // returns provider id or -1 if not found
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354 | static int32_t get_prov_index(struct s_reader *rdr, const uint8_t *provid)
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355 | {
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356 | int32_t prov;
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357 | for(prov = 0; prov < rdr->nprov; prov++) // search for provider index
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358 | {
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359 | if(!memcmp(provid, &rdr->prid[prov][2], 2))
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360 | {
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361 | return (prov);
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362 | }
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363 | }
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364 | return (-1);
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365 | }
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366 |
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367 | // CDS seca2/3 solution
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368 | static int32_t seca_do_ecm(struct s_reader *reader, const ECM_REQUEST *er, struct s_ecm_answer *ea)
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369 | {
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370 | // provid006A=CDS NL uses seca2 and nagra/mediaguard3 crypt on same caid/provid only ecmpid is different
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371 | if(er->ecm[3] == 0x00 && er->ecm[4] == 0x6a)
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372 | {
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373 | // default assume ecmtype same as cardtype in reader
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374 | int32_t ecm_type = reader->secatype;
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375 |
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376 | if(er->ecm[8] == 0x00) // this is a mediaguard3 ecm request
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377 | {
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378 | ecm_type = 3; // flag it!
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379 | }
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380 |
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381 | if((er->ecm[8] == 0x10) && (er->ecm[9] == 0x01)) // this is a seca2 ecm request
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382 | {
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383 | ecm_type = 2; // flag it!
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384 | }
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385 |
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386 | if(ecm_type != reader->secatype) // only accept ecmrequest for right card!
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387 | {
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388 | return ERROR;
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389 | }
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390 | }
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391 |
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392 | def_resp;
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393 | uint8_t ins3c[] = { 0xc1, 0x3c, 0x00, 0x00, 0x00 }; // coding cw
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394 | uint8_t ins3a[] = { 0xc1, 0x3a, 0x00, 0x00, 0x10 }; // decoding cw
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395 | int32_t i;
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396 |
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397 | if((i = get_prov_index(reader, er->ecm + 3)) == -1) // if provider not found
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398 | {
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399 | snprintf(ea->msglog, MSGLOGSIZE, "provider not found");
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400 | return ERROR;
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401 | }
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402 |
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403 | struct seca_data *csystem_data = reader->csystem_data;
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404 | if((er->ecm[7] & 0x0F) != 0x0E && !csystem_data->valid_provider[i]) // if expired and not using OP Key 0E
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405 | {
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406 | snprintf(ea->msglog, MSGLOGSIZE, "provider expired");
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407 | return ERROR;
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408 | }
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409 |
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410 | ins3c[2] = i;
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411 | ins3c[3] = er->ecm[7]; // key nr
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412 | ins3c[4] = (((er->ecm[1] & 0x0f) << 8) | er->ecm[2]) - 0x05;
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413 | int32_t try = 1;
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414 | int32_t ret;
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415 |
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416 | do
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417 | {
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418 | if(try > 1)
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419 | {
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420 | snprintf(ea->msglog, MSGLOGSIZE, "ins3c try nr %i", try);
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421 | }
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422 |
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423 | write_cmd(ins3c, er->ecm + 8); // ecm request
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424 | uint8_t ins30[] = { 0xC1, 0x30, 0x00, 0x02, 0x09 };
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425 | uint8_t ins30data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF };
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426 |
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427 | /* We need to use a token */
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428 | if(cta_res[0] == 0x90 && cta_res[1] == 0x1a)
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429 | {
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430 | write_cmd(ins30, ins30data);
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431 | write_cmd(ins3c, er->ecm + 8); // ecm request
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432 | }
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433 |
|
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434 | ret = (((cta_res[0] != 0x90) && (cta_res[0] != 0x93) && (cta_res[0] != 0x96)) || ((cta_res[1] != 0x00) && (cta_res[1] != 0x02)));
|
---|
435 |
|
---|
436 | // Handle all not initial 90 00 ecm of with a get decoding cw
|
---|
437 | // does avoid the need off card reset after a lot off them
|
---|
438 | // the try ++ has been removed as it triggers the anti share mode
|
---|
439 | // off seca cards due to not recorded extra ecm's by rate limiter
|
---|
440 |
|
---|
441 | if((cta_res[0] == 0x93) && (cta_res[1] == 0x02))
|
---|
442 | {
|
---|
443 | write_cmd(ins3a, NULL); // get cw
|
---|
444 | if(er->ecm[2] > 0x61 && er->ecm[7] == 0x5C && er->ecm[100] == 0x0B)
|
---|
445 | {
|
---|
446 | rdr_log(reader, "reinit card in CAK7 mode");
|
---|
447 | }
|
---|
448 | else
|
---|
449 | {
|
---|
450 | snprintf(ea->msglog, MSGLOGSIZE, "unsubscribed 93 02");
|
---|
451 | }
|
---|
452 | return ERROR;
|
---|
453 | } // exit if unsubscribed
|
---|
454 |
|
---|
455 | if((cta_res[0] == 0x96) && (cta_res[1] == 0x00))
|
---|
456 | {
|
---|
457 | write_cmd(ins3a, NULL); // get cw
|
---|
458 | if(er->ecm[2] > 0x61 && er->ecm[7] == 0x5C && er->ecm[100] == 0x0B) {
|
---|
459 | rdr_log(reader, "reinit card in CAK7 mode");
|
---|
460 | } else {
|
---|
461 | snprintf(ea->msglog, MSGLOGSIZE, "fake 96 00 ecm");
|
---|
462 | }
|
---|
463 | return E_CORRUPT;
|
---|
464 | } // exit if fake 96 00 ecm
|
---|
465 |
|
---|
466 | if(ret)
|
---|
467 | {
|
---|
468 | snprintf(ea->msglog, MSGLOGSIZE, "%.16s ins3c card res: %02x %02x", reader->label, cta_res[0] , cta_res[1]);
|
---|
469 | write_cmd(ins3a, NULL); // get cw
|
---|
470 | return ERROR;
|
---|
471 | } // exit on other's then 96 00 or 93 02
|
---|
472 | }
|
---|
473 |
|
---|
474 | while((try < 2) && (ret));
|
---|
475 |
|
---|
476 | if(ret)
|
---|
477 | {
|
---|
478 | return ERROR;
|
---|
479 | }
|
---|
480 |
|
---|
481 | write_cmd(ins3a, NULL); // get cw's
|
---|
482 | if((cta_res[16] != 0x90) || (cta_res[17] != 0x00))
|
---|
483 | {
|
---|
484 | snprintf(ea->msglog, MSGLOGSIZE, "ins3a card response: %02x %02x", cta_res[16] , cta_res[17]);
|
---|
485 | return ERROR;
|
---|
486 | } // exit if response not 90 00
|
---|
487 |
|
---|
488 | // TODO: if response is 9027 ppv mode is possible!
|
---|
489 |
|
---|
490 | if(er->ecm[5] == 0x01 && ((reader->card_atr[9] & 0X0F) == 10)) // seca3: nano 01 in effect?
|
---|
491 | {
|
---|
492 | if(reader->boxkey_length == 16)
|
---|
493 | {
|
---|
494 | uint8_t v[8];
|
---|
495 | memset(v, 0, sizeof(v));
|
---|
496 | idea_cbc_encrypt(cta_res, ea->cw, 8, &csystem_data->ksSession, v, IDEA_DECRYPT);
|
---|
497 | memset(v, 0, sizeof(v));
|
---|
498 | idea_cbc_encrypt(cta_res + 8, ea->cw + 8, 8, &csystem_data->ksSession, v, IDEA_DECRYPT);
|
---|
499 | uint8_t c;
|
---|
500 |
|
---|
501 | for(i = 0; i < 16; i += 4)
|
---|
502 | {
|
---|
503 | c = ((ea->cw[i] + ea->cw[i + 1] + ea->cw[i + 2]) & 0xff);
|
---|
504 |
|
---|
505 | if(ea->cw[i + 3] != c)
|
---|
506 | {
|
---|
507 | break;
|
---|
508 | }
|
---|
509 | }
|
---|
510 |
|
---|
511 | if(i == 16)
|
---|
512 | {
|
---|
513 | return OK;
|
---|
514 | }
|
---|
515 | }
|
---|
516 | memset(ea->cw, 0, 16);
|
---|
517 | snprintf(ea->msglog, MSGLOGSIZE, "need sessionkey");
|
---|
518 | return ERROR;
|
---|
519 | }
|
---|
520 | memcpy(ea->cw, cta_res, 16);
|
---|
521 | return OK;
|
---|
522 | }
|
---|
523 |
|
---|
524 | // returns 1 if shared emm matches SA, unique emm matches serial, or global or unknown
|
---|
525 | static int32_t seca_get_emm_type(EMM_PACKET *ep, struct s_reader *rdr)
|
---|
526 | {
|
---|
527 | rdr_log_dbg(rdr, D_EMM, "Entered seca_get_emm_type ep->emm[0]=%i", ep->emm[0]);
|
---|
528 | int32_t i;
|
---|
529 | char tmp_dbg[25];
|
---|
530 |
|
---|
531 | switch(ep->emm[0])
|
---|
532 | {
|
---|
533 | case 0x82:
|
---|
534 | ep->type = UNIQUE;
|
---|
535 | memset(ep->hexserial, 0, 8);
|
---|
536 | memcpy(ep->hexserial, ep->emm + 3, 6);
|
---|
537 |
|
---|
538 | rdr_log_dbg_sensitive(rdr, D_EMM, "UNIQUE, ep->hexserial = {%s}",
|
---|
539 | cs_hexdump(1, ep->hexserial, 6, tmp_dbg, sizeof(tmp_dbg)));
|
---|
540 |
|
---|
541 | rdr_log_dbg_sensitive(rdr, D_EMM, "UNIQUE, rdr->hexserial = {%s}",
|
---|
542 | cs_hexdump(1, rdr->hexserial, 6, tmp_dbg, sizeof(tmp_dbg)));
|
---|
543 |
|
---|
544 | return (!memcmp(rdr->hexserial, ep->hexserial, 6));
|
---|
545 | break;
|
---|
546 |
|
---|
547 | case 0x84:
|
---|
548 | ep->type = SHARED;
|
---|
549 | memset(ep->hexserial, 0, 8);
|
---|
550 | memcpy(ep->hexserial, ep->emm + 5, 3); // don't include custom byte; this way the network also knows SA
|
---|
551 | i = get_prov_index(rdr, ep->emm + 3);
|
---|
552 |
|
---|
553 | rdr_log_dbg_sensitive(rdr, D_EMM, "SHARED, ep->hexserial = {%s}",
|
---|
554 | cs_hexdump(1, ep->hexserial, 3, tmp_dbg, sizeof(tmp_dbg)));
|
---|
555 |
|
---|
556 | if(i == -1) // provider not found on this card
|
---|
557 | { return 0; } //do not pass this EMM
|
---|
558 |
|
---|
559 | rdr_log_dbg_sensitive(rdr, D_EMM, "SHARED, rdr->sa[%i] = {%s}", i,
|
---|
560 | cs_hexdump(1, rdr->sa[i], 3, tmp_dbg, sizeof(tmp_dbg)));
|
---|
561 |
|
---|
562 | return (!memcmp(rdr->sa[i], ep->hexserial, 3));
|
---|
563 | break;
|
---|
564 |
|
---|
565 | // Unknown EMM types, but allready subbmited to dev's
|
---|
566 | // FIXME: Drop EMM's until there are implemented
|
---|
567 | case 0x83:
|
---|
568 | ep->type = GLOBAL;
|
---|
569 | rdr_log_dbg(rdr, D_EMM, "GLOBAL, PROVID: %04X", (ep->emm[3] << 8) | ep->emm[4]);
|
---|
570 | return 1;
|
---|
571 | /* EMM-G manadge ppv by provid
|
---|
572 | 83 00 74 33 41 04 70 00 BF 20 A1 15 48 1B 88 FF
|
---|
573 | CF F5 50 CB 6F E1 26 A2 70 02 8F D0 07 6A 13 F9
|
---|
574 | 50 F9 61 88 FB E4 B8 03 EF 68 C9 54 EB C0 51 2E
|
---|
575 | 9D F9 E1 4A D9 A6 3F 5D 7A 1E B0 6E 3D 9B 93 E7
|
---|
576 | 5A E8 D4 AE 29 B9 37 07 5A 43 C8 F2 DE BD F8 BA
|
---|
577 | 69 DC A4 87 C2 FA 25 87 87 42 47 67 AE B7 1A 54
|
---|
578 | CA F6 B7 EC 15 0A 67 1C 59 F8 B9 B8 6F 7D 58 94
|
---|
579 | 24 63 17 15 58 1E 59
|
---|
580 | */
|
---|
581 |
|
---|
582 | case 0x88:
|
---|
583 | case 0x89:
|
---|
584 | // EMM-G ?
|
---|
585 | ep->type = UNKNOWN;
|
---|
586 | return 0;
|
---|
587 |
|
---|
588 | default:
|
---|
589 | ep->type = UNKNOWN;
|
---|
590 | return 1;
|
---|
591 | }
|
---|
592 | }
|
---|
593 |
|
---|
594 | static int32_t seca_get_emm_filter(struct s_reader *rdr, struct s_csystem_emm_filter **emm_filters, unsigned int *filter_count)
|
---|
595 | {
|
---|
596 | if(*emm_filters == NULL)
|
---|
597 | {
|
---|
598 | const unsigned int max_filter_count = 1 + (2 * rdr->nprov);
|
---|
599 | if(!cs_malloc(emm_filters, max_filter_count * sizeof(struct s_csystem_emm_filter)))
|
---|
600 | {
|
---|
601 | return ERROR;
|
---|
602 | }
|
---|
603 |
|
---|
604 | struct s_csystem_emm_filter *filters = *emm_filters;
|
---|
605 | *filter_count = 0;
|
---|
606 |
|
---|
607 | int32_t idx = 0;
|
---|
608 |
|
---|
609 | filters[idx].type = EMM_UNIQUE;
|
---|
610 | filters[idx].enabled = 1;
|
---|
611 | filters[idx].filter[0] = 0x82;
|
---|
612 | filters[idx].mask[0] = 0xFF;
|
---|
613 | memcpy(&filters[idx].filter[1], rdr->hexserial, 6);
|
---|
614 | memset(&filters[idx].mask[1], 0xFF, 6);
|
---|
615 | idx++;
|
---|
616 |
|
---|
617 | int32_t prov;
|
---|
618 | for(prov = 0; prov < rdr->nprov; prov++)
|
---|
619 | {
|
---|
620 | // if sa == null skip update by shared & global (provid inactive)
|
---|
621 | if(!memcmp(rdr->sa[prov], "\x00\x00\x00", 3))
|
---|
622 | {
|
---|
623 | continue;
|
---|
624 | }
|
---|
625 |
|
---|
626 | filters[idx].type = EMM_GLOBAL; // global by provider
|
---|
627 | filters[idx].enabled = 1;
|
---|
628 | filters[idx].filter[0] = 0x83;
|
---|
629 | filters[idx].mask[0] = 0xFF;
|
---|
630 | memcpy(&filters[idx].filter[1], &rdr->prid[prov][2], 2);
|
---|
631 | memset(&filters[idx].mask[1], 0xFF, 2);
|
---|
632 | idx++;
|
---|
633 |
|
---|
634 | filters[idx].type = EMM_SHARED;
|
---|
635 | filters[idx].enabled = 1;
|
---|
636 | filters[idx].filter[0] = 0x84;
|
---|
637 | filters[idx].mask[0] = 0xFF;
|
---|
638 | memcpy(&filters[idx].filter[1], &rdr->prid[prov][2], 2);
|
---|
639 | memset(&filters[idx].mask[1], 0xFF, 2);
|
---|
640 | memcpy(&filters[idx].filter[3], &rdr->sa[prov], 3);
|
---|
641 | memset(&filters[idx].mask[3], 0xFF, 3);
|
---|
642 | idx++;
|
---|
643 | }
|
---|
644 |
|
---|
645 | *filter_count = idx;
|
---|
646 | }
|
---|
647 |
|
---|
648 | return OK;
|
---|
649 | }
|
---|
650 |
|
---|
651 | static int32_t seca_do_emm(struct s_reader *reader, EMM_PACKET *ep)
|
---|
652 | {
|
---|
653 | def_resp;
|
---|
654 | uint8_t ins40[] = { 0xc1, 0x40, 0x00, 0x00, 0x00 };
|
---|
655 | int32_t i, ins40data_offset;
|
---|
656 | int32_t emm_length = ((ep->emm[1] & 0x0f) << 8) + ep->emm[2];
|
---|
657 | uint8_t *prov_id_ptr;
|
---|
658 |
|
---|
659 | switch(ep->type)
|
---|
660 | {
|
---|
661 | case SHARED:
|
---|
662 | ins40[3] = ep->emm[9];
|
---|
663 | ins40[4] = emm_length - 0x07;
|
---|
664 | ins40data_offset = 10;
|
---|
665 | prov_id_ptr = ep->emm + 3;
|
---|
666 | break;
|
---|
667 |
|
---|
668 | case UNIQUE:
|
---|
669 | ins40[3] = ep->emm[12];
|
---|
670 | ins40[4] = emm_length - 0x0A;
|
---|
671 | ins40data_offset = 13;
|
---|
672 | prov_id_ptr = ep->emm + 9;
|
---|
673 | break;
|
---|
674 |
|
---|
675 | case GLOBAL:
|
---|
676 | ins40[3] = ep->emm[6];
|
---|
677 | ins40[4] = emm_length - 0x04;
|
---|
678 | ins40data_offset = 7;
|
---|
679 | prov_id_ptr = ep->emm + 3;
|
---|
680 | break;
|
---|
681 |
|
---|
682 | default:
|
---|
683 | rdr_log(reader, "EMM: Congratulations, you have discovered a new EMM on SECA.");
|
---|
684 | rdr_log(reader, "This has not been decoded yet, so send this output to authors:");
|
---|
685 | rdr_log_dump(reader, ep->emm, emm_length + 3, "EMM:");
|
---|
686 | return ERROR;
|
---|
687 | }
|
---|
688 |
|
---|
689 | i = get_prov_index(reader, prov_id_ptr);
|
---|
690 | if(i == -1)
|
---|
691 | {
|
---|
692 | rdr_log(reader, "EMM: skipped since provider id doesnt match");
|
---|
693 | return SKIPPED;
|
---|
694 | }
|
---|
695 |
|
---|
696 | ins40[2] = (ep->emm[ins40data_offset - 2] & 0xF0) | (i & 0x0F);
|
---|
697 | write_cmd(ins40, ep->emm + ins40data_offset); // emm request
|
---|
698 |
|
---|
699 | if(cta_res[0] == 0x97)
|
---|
700 | {
|
---|
701 | if(!(cta_res[1] & 4)) // date updated
|
---|
702 | {
|
---|
703 | set_provider_info(reader, i);
|
---|
704 | }
|
---|
705 | else
|
---|
706 | {
|
---|
707 | rdr_log(reader, "EMM: Update not necessary.");
|
---|
708 | }
|
---|
709 | return OK; // Update not necessary
|
---|
710 | }
|
---|
711 |
|
---|
712 | if((cta_res[0] == 0x90) && ((cta_res[1] == 0x00) || (cta_res[1] == 0x19)))
|
---|
713 | {
|
---|
714 | if(ep->type == GLOBAL) // do not print new provider info after global emm
|
---|
715 | {
|
---|
716 | return OK;
|
---|
717 | }
|
---|
718 |
|
---|
719 | if(set_provider_info(reader, i) == OK) // after successful EMM, print32_t new provider info
|
---|
720 | {
|
---|
721 | return OK;
|
---|
722 | }
|
---|
723 | }
|
---|
724 | return ERROR;
|
---|
725 | }
|
---|
726 |
|
---|
727 | static int32_t seca_card_info(struct s_reader *reader)
|
---|
728 | {
|
---|
729 | def_resp;
|
---|
730 | static const uint8_t ins16[] = { 0xc1, 0x16, 0x00, 0x00, 0x06 }; // get nr. of providers
|
---|
731 | int32_t prov = 0;
|
---|
732 | uint16_t pmap = 0; // provider-maptable
|
---|
733 |
|
---|
734 | int16_t tries = 0;
|
---|
735 | int16_t i = 0;
|
---|
736 |
|
---|
737 | while(reader->nprov == 0 && tries < 254)
|
---|
738 | {
|
---|
739 | write_cmd(ins16, NULL); // read nr of providers
|
---|
740 | pmap = cta_res[2] << 8 | cta_res[3];
|
---|
741 |
|
---|
742 | for(reader->nprov = 0, i = pmap; i; i >>= 1)
|
---|
743 | {
|
---|
744 | reader->nprov += i & 1;
|
---|
745 | }
|
---|
746 |
|
---|
747 | if(reader->nprov == 0)
|
---|
748 | {
|
---|
749 | tries++;
|
---|
750 | continue;
|
---|
751 | }
|
---|
752 | }
|
---|
753 |
|
---|
754 | for(prov = 0; prov < reader->nprov; prov++)
|
---|
755 | {
|
---|
756 | set_provider_info(reader, prov);
|
---|
757 | }
|
---|
758 | return OK;
|
---|
759 | }
|
---|
760 |
|
---|
761 | const struct s_cardsystem reader_seca =
|
---|
762 | {
|
---|
763 | .desc = "seca",
|
---|
764 | .caids = (uint16_t[]){ 0x01, 0 },
|
---|
765 | .do_emm = seca_do_emm,
|
---|
766 | .do_ecm = seca_do_ecm,
|
---|
767 | .card_info = seca_card_info,
|
---|
768 | .card_init = seca_card_init,
|
---|
769 | .get_emm_type = seca_get_emm_type,
|
---|
770 | .get_emm_filter = seca_get_emm_filter,
|
---|
771 | };
|
---|
772 |
|
---|
773 | #endif
|
---|