1 | #include "globals.h"
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2 | #include "reader-common.h"
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3 |
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4 | extern uchar cta_cmd[], cta_res[];
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5 | extern ushort cta_lr;
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6 | static unsigned short pmap=0; // provider-maptable
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7 |
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8 | #define CMD_LEN 5
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9 |
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10 | static int card_write(uchar *cmd, uchar *data, int wflag)
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11 | {
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12 | int l;
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13 | uchar buf[256];
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14 | memcpy(buf, cmd, CMD_LEN);
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15 | l=wflag ? cmd[4] : 0;
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16 | if (l && data) memcpy(buf+CMD_LEN, data, l);
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17 | l=reader_cmd2icc(buf, CMD_LEN+l);
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18 | return(l);
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19 | }
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20 |
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21 | #define write_cmd(cmd, data) \
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22 | { \
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23 | if (card_write(cmd, data, 1)) return(0); \
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24 | }
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25 |
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26 | #define read_cmd(cmd, data) \
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27 | { \
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28 | if (card_write(cmd, data, 0)) return(0); \
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29 | }
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30 |
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31 | int set_provider_info(int i)
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32 | {
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33 | static uchar ins12[] = { 0xc1, 0x12, 0x00, 0x00, 0x19 }; // get provider info
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34 | int year, month, day;
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35 | struct tm *lt;
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36 | time_t t;
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37 | int valid=0;//0=false, 1=true
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38 | char l_name[16+8+1]=", name: ";
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39 |
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40 | ins12[2]=i;//select provider
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41 | read_cmd(ins12, NULL); // show provider properties
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42 | cs_debug("hexdump:%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x.",cta_res[0],cta_res[1],cta_res[2],cta_res[3],cta_res[4],cta_res[5],cta_res[6],cta_res[7],cta_res[8],cta_res[9],cta_res[10],cta_res[11],cta_res[12],cta_res[13],cta_res[14],cta_res[15],cta_res[16],cta_res[17],cta_res[18],cta_res[19],cta_res[20],cta_res[21],cta_res[22],cta_res[23],cta_res[24],cta_res[25],cta_res[26]);
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43 |
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44 | if ((cta_res[25] != 0x90) || (cta_res[26] != 0x00)) return (0);
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45 | reader[ridx].prid[i][0]=0;
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46 | reader[ridx].prid[i][1]=0;//blanken high byte provider code
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47 | memcpy(&reader[ridx].prid[i][2], cta_res, 2);
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48 | // sprintf(buf+strlen(buf), ",%06X", b2i(3, &reader[ridx].prid[i][1]));
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49 |
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50 | year = (cta_res[22]>>1) + 1990;
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51 | month = ((cta_res[22]&0x1)*256 + (cta_res[23]&0xe0))>>5;
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52 | day = (cta_res[23]&0x1f);
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53 | t=time(NULL);
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54 | lt=localtime(&t);
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55 | if (lt->tm_year+1900 != year)
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56 | if (lt->tm_year+1900 < year)
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57 | valid=1;
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58 | else
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59 | valid=0;
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60 | else
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61 | if (lt->tm_mon+1 != month)
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62 | if (lt->tm_mon+1 < month)
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63 | valid=1;
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64 | else
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65 | valid=0;
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66 | else
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67 | if (lt->tm_mday != day)
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68 | if (lt->tm_mday < day)
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69 | valid=1;
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70 | else
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71 | valid=0;
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72 | memcpy(l_name+8, cta_res+2, 16);
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73 | l_name[sizeof(l_name)]=0;
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74 | trim(l_name+8);
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75 | l_name[0]=(l_name[8]) ? ',' : 0;
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76 | reader[ridx].availkeys[i][0]=valid; //misusing availkeys to register validity of provider
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77 | cs_log("provider: %d, valid: %i, expiry date:%4d/%02d/%02d%s",
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78 | i+1, valid, year, month, day, l_name);
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79 | memcpy(&reader[ridx].sa[i][0], cta_res+18, 4);
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80 | if (valid==1) //if not expired
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81 | cs_log("SA: %s", cs_hexdump(0, cta_res+18, 4));
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82 | // cs_log("SA:%02X%02X%02X%02X.",cta_res[18],cta_res[19],cta_res[20],cta_res[21]);
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83 | return(1);
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84 | }
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85 |
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86 | int seca_card_init(uchar *atr, int atrsize)
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87 | {
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88 | uchar buf[256];
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89 | char *card;
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90 | static uchar ins0e[] = { 0xc1, 0x0e, 0x00, 0x00, 0x08 }; // get serial number (UA)
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91 | static uchar ins16[] = { 0xc1, 0x16, 0x00, 0x00, 0x07 }; // get nr. of prividers
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92 | int i;
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93 |
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94 | buf[0]=0x00;
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95 | if ((atr[10]!=0x0e) || (atr[11]!=0x6c) || (atr[12]!=0xb6) || (atr[13]!=0xd6)) return(0);
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96 | switch(atr[7]<<8|atr[8])
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97 | {
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98 | case 0x5084: card="Generic"; break;
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99 | case 0x5384: card="Philips"; break;
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100 | case 0x5130:
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101 | case 0x5430:
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102 | case 0x5760: card="Thompson"; break;
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103 | case 0x5284:
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104 | case 0x5842:
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105 | case 0x6060: card="Siemens"; break;
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106 | case 0x7070: card="Canal+ NL"; break;
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107 | default: card="Unknown"; break;
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108 | }
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109 | reader[ridx].caid[0]=0x0100;
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110 | memset(reader[ridx].prid, 0xff, sizeof(reader[ridx].prid));
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111 | read_cmd(ins0e, NULL); // read unique id
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112 | memcpy(reader[ridx].hexserial, cta_res+2, 6);
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113 | cs_ri_log("type: seca, caid: %04X, serial: %llu, card: %s v%d.%d",
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114 | reader[ridx].caid[0], b2ll(5, cta_res+3), card, atr[9]&0x0F, atr[9]>>4);
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115 | read_cmd(ins16, NULL); // read nr of providers
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116 | pmap=cta_res[2]<<8|cta_res[3];
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117 | for (reader[ridx].nprov=0, i=pmap; i; i>>=1)
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118 | reader[ridx].nprov+=i&1;
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119 | // i=cta_res[2]*256+cta_res[3];
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120 | // do { n+=i&1; i>>=1; } while(i);
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121 | // reader[ridx].nprov=n;
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122 |
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123 | for (i=0; i<16; i++)
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124 | if (pmap&(1<<i))
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125 | {
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126 | if (!set_provider_info(i))
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127 | return(0);
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128 | else
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129 | sprintf(buf+strlen(buf), ",%04X", b2i(2, &reader[ridx].prid[i][2]));
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130 | }
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131 |
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132 | cs_ri_log("providers: %d (%s)", reader[ridx].nprov, buf+1);
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133 | cs_log("ready for requests");
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134 | return(1);
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135 | }
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136 |
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137 | // static int get_prov_index (uchar providhigh, uchar providlow)//returns provider id or -1 if not found
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138 | static int get_prov_index(char *provid) //returns provider id or -1 if not found
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139 | {
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140 | int prov;
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141 | for (prov=0; prov<reader[ridx].nprov; prov++) //search for provider index
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142 | if (!memcmp(provid, &reader[ridx].prid[prov][2], 2))
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143 | return(prov);
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144 | // for (prov=0; prov<reader[ridx].nprov; prov++) //search for provider index
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145 | // if ( (providhigh == reader[ridx].prid[prov][2]) &&
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146 | // (providlow == reader[ridx].prid[prov][3]) )
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147 | // {
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148 | // return(prov);
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149 | // }
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150 | return(-1);
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151 | }
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152 |
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153 |
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154 | int seca_do_ecm(ECM_REQUEST *er)
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155 | {
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156 | static unsigned char ins3c[] = { 0xc1,0x3c,0x00,0x00,0x00 }; // coding cw
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157 | static unsigned char ins3a[] = { 0xc1,0x3a,0x00,0x00,0x10 }; // decoding cw
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158 | uchar ins3cdata[256];
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159 | int i;
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160 |
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161 | // i=get_prov_index(er->ecm[3],er->ecm[4]);
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162 | i=get_prov_index(er->ecm+3);
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163 | if ((i == -1) || (reader[ridx].availkeys[i][0] == 0)) //if provider not found or expired
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164 | return (0);
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165 | ins3c[2]=i;
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166 | ins3c[3]=er->ecm[7]; //key nr
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167 | ins3c[4]=(((er->ecm[1]&0x0f)*256)+er->ecm[2])-0x05;
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168 |
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169 | memcpy(ins3cdata,er->ecm+8,256-8);
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170 | cs_debug("do_ecm:ins3c=%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x.",ins3c[0],ins3c[1],ins3c[2],ins3c[3],ins3c[4],ins3cdata[0],ins3cdata[1],ins3cdata[2],ins3cdata[3],ins3cdata[4],ins3cdata[5],ins3cdata[6],ins3cdata[7],ins3cdata[8],ins3cdata[9]);
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171 | write_cmd(ins3c, ins3cdata); //ecm request
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172 | if ((cta_res[0] != 0x90) || (cta_res[1] != 0x00)) return (0);
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173 | read_cmd(ins3a, NULL); //get cw's
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174 | cs_debug("cwdump:%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x.",cta_res[0],cta_res[1],cta_res[2],cta_res[3],cta_res[4],cta_res[5],cta_res[6],cta_res[7],cta_res[8],cta_res[9],cta_res[10],cta_res[11],cta_res[12],cta_res[13],cta_res[14],cta_res[15],cta_res[16],cta_res[17]);
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175 | if ((cta_res[16] != 0x90) || (cta_res[17] != 0x00)) return (0);//exit if response is not 90 00 //TODO: if response is 9027 ppv mode is possible!
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176 | memcpy(er->cw,cta_res,16);
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177 | return(1);
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178 |
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179 | }
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180 |
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181 | int seca_do_emm(EMM_PACKET *ep)
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182 | {
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183 | static unsigned char ins40[] = { 0xc1,0x40,0x00,0x00,0x00 };
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184 | uchar ins40data[256];
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185 | int i;
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186 | cs_debug("EMM:%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x.",ep->emm[0],ep->emm[1],ep->emm[2],ep->emm[3],ep->emm[4],ep->emm[5],ep->emm[6],ep->emm[7],ep->emm[8],ep->emm[9],ep->emm[10],ep->emm[11],ep->emm[12],ep->emm[13],ep->emm[14],ep->emm[15],ep->emm[16],ep->emm[17],ep->emm[18],ep->emm[19],ep->emm[20],ep->emm[21],ep->emm[22],ep->emm[23],ep->emm[24],ep->emm[25],ep->emm[26]);
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187 | if (ep->emm[0] == 0x84) { //shared EMM
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188 | //to test if SA matches
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189 | //first find out prov id
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190 | // i=get_prov_index(ep->emm[3],ep->emm[4]);
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191 | i=get_prov_index(ep->emm+3);
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192 | if (i == -1)
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193 | return(0);
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194 | else //prov id found, now test for SA (only first 3 bytes, custom byte does not count)
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195 | if ((ep->emm[5] != reader[ridx].sa[i][0]) ||
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196 | (ep->emm[6] != reader[ridx].sa[i][1]) ||
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197 | (ep->emm[7] != reader[ridx].sa[i][2])) {
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198 | cs_log("EMM: Shared update did not match; EMM SA:%02X%02X%02X, Reader SA:%02X,%02X,%02X.",ep->emm[5],ep->emm[6],ep->emm[7],reader[ridx].sa[i][0],reader[ridx].sa[i][1],reader[ridx].sa[i][2]);
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199 | return(0);
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200 | }
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201 | else {
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202 | cs_log("EMM: Shared update matched for EMM SA %02X%02X%02X.",ep->emm[5],ep->emm[6],ep->emm[7]);
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203 | ins40[3]=ep->emm[9];
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204 | ins40[4]=(ep->emm[1]&0x0f)*256+ep->emm[2]-0x07;
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205 | memcpy(ins40data,ep->emm+10,256-10);
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206 | }
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207 |
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208 | }//end shared EMM
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209 | else
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210 | if (ep->emm[0] == 0x82) { //unique EMM
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211 | //first test if UA matches
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212 | if ((reader[ridx].hexserial[0] != ep->emm[3]) ||
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213 | (reader[ridx].hexserial[1] != ep->emm[4]) ||
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214 | (reader[ridx].hexserial[2] != ep->emm[5]) ||
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215 | (reader[ridx].hexserial[3] != ep->emm[6]) ||
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216 | (reader[ridx].hexserial[4] != ep->emm[7]) ||
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217 | (reader[ridx].hexserial[5] != ep->emm[8])) {
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218 | cs_log("EMM: Unique update did not match; EMM Serial:%02X%02X%02X%02X, Reader Serial:%02X%02X%02X%02X.",ep->emm[4], ep->emm[5], ep->emm[6], ep->emm[7], ep->emm[8], reader[ridx].hexserial[1], reader[ridx].hexserial[2], reader[ridx].hexserial[3], reader[ridx].hexserial[4], reader[ridx].hexserial[5]);
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219 | return(0);
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220 | }
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221 | else {
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222 | cs_log("EMM: Unique update matched EMM Serial:%02X%02X%02X%02X.",ep->emm[4], ep->emm[5], ep->emm[6], ep->emm[7], ep->emm[8]);
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223 | //first find out prov id
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224 | // i=get_prov_index(ep->emm[9],ep->emm[10]);
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225 | i=get_prov_index(ep->emm+9);
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226 | if (i==-1)
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227 | return(0);
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228 | ins40[3]=ep->emm[12];
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229 | ins40[4]=(ep->emm[1]&0x0f)*256+ep->emm[2]-0x0A;
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230 | memcpy(ins40data,ep->emm+13,256-13);
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231 | }
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232 | } //end unique EMM
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233 | else
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234 | return(0); //geen 0x84 en geen 0x82
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235 |
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236 | ins40[2]=i;
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237 | // length = ((er->ecm[1]<<8 || er->ecm[2])&0x0fff);
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238 | cs_debug("do_emm:ins40=%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x.",ins40[0],ins40[1],ins40[2],ins40[3],ins40[4],ins40data[0],ins40data[1],ins40data[2],ins40data[3],ins40data[4],ins40data[5],ins40data[6],ins40data[7],ins40data[8],ins40data[9]);
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239 | write_cmd(ins40, ins40data); //emm request
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240 | cs_debug("emmdump:%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x.",cta_res[0],cta_res[1],cta_res[2],cta_res[3],cta_res[4],cta_res[5],cta_res[6],cta_res[7],cta_res[8],cta_res[9],cta_res[10],cta_res[11],cta_res[12],cta_res[13],cta_res[14],cta_res[15],cta_res[16],cta_res[17]);
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241 | //TODO if ((cta_res[16] != 0x90) || (cta_res[17] != 0x00)) return (0);
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242 | // if ((cta_res[16] != 0x90) || (cta_res[17] != 0x19))
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243 | // seca_card_init(); //if return code = 90 19 then PPUA changed. //untested!!
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244 | // else
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245 | if (cta_res[0] == 0x97) {
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246 | cs_log("EMM: Update not necessary.");
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247 | return(1); //Update not necessary
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248 | }
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249 | if ((cta_res[0] == 0x90) && ((cta_res[1] == 0x00) || (cta_res[1] == 0x19)))
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250 | if (set_provider_info(i) != 0) //after successfull EMM, print new provider info
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251 | return(1);
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252 | return(0);
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253 |
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254 | }
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255 | #ifdef LALL
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256 | int seca_card_info(void)
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257 | {
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258 | static uchar ins12[] = { 0xc1, 0x12, 0x00, 0x00, 0x19 }; // get provider info
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259 | int year, month, day;
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260 | struct tm *lt;
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261 | time_t t;
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262 | int valid=0;//0=false, 1=true
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263 | char l_name[16+8+1]=", name: ";
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264 |
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265 | ins12[2]=i;//select provider
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266 | read_cmd(ins12, NULL); // show provider properties
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267 | cs_debug("hexdump:%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x.",cta_res[0],cta_res[1],cta_res[2],cta_res[3],cta_res[4],cta_res[5],cta_res[6],cta_res[7],cta_res[8],cta_res[9],cta_res[10],cta_res[11],cta_res[12],cta_res[13],cta_res[14],cta_res[15],cta_res[16],cta_res[17],cta_res[18],cta_res[19],cta_res[20],cta_res[21],cta_res[22],cta_res[23],cta_res[24],cta_res[25],cta_res[26]);
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268 |
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269 | if ((cta_res[25] != 0x90) || (cta_res[26] != 0x00)) return (0);
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270 | reader[ridx].prid[i][0]=0;
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271 | reader[ridx].prid[i][1]=0;//blanken high byte provider code
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272 | memcpy(&reader[ridx].prid[i][2], cta_res, 2);
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273 | // sprintf(buf+strlen(buf), ",%06X", b2i(3, &reader[ridx].prid[i][1]));
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274 |
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275 | year = (cta_res[22]>>1) + 1990;
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276 | month = ((cta_res[22]&0x1)*256 + (cta_res[23]&0xe0))>>5;
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277 | day = (cta_res[23]&0x1f);
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278 | t=time(NULL);
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279 | lt=localtime(&t);
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280 | if (lt->tm_year+1900 != year)
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281 | if (lt->tm_year+1900 < year)
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282 | valid=1;
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283 | else
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284 | valid=0;
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285 | else
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286 | if (lt->tm_mon+1 != month)
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287 | if (lt->tm_mon+1 < month)
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288 | valid=1;
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289 | else
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290 | valid=0;
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291 | else
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292 | if (lt->tm_mday != day)
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293 | if (lt->tm_mday < day)
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294 | valid=1;
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295 | else
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296 | valid=0;
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297 | memcpy(l_name+8, cta_res+2, 16);
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298 | l_name[sizeof(l_name)]=0;
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299 | trim(l_name+8);
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300 | l_name[0]=(l_name[8]) ? ',' : 0;
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301 | reader[ridx].availkeys[i][0]=valid; //misusing availkeys to register validity of provider
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302 | cs_log("provider: %d, valid: %i, expiry date:%i/%i/%i%s",i+1,valid,year,month,day,l_name);
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303 | memcpy(&reader[ridx].sa[i][0], cta_res+18, 4);
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304 | if (valid==1) //if not expired
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305 | cs_log("SA:%02X%02X%02X%02X.",cta_res[18],cta_res[19],cta_res[20],cta_res[21]);
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306 | return(1);
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307 | }
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308 | #endif
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