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 |
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7 | #define CMD_LEN 5
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8 |
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9 | struct geo_cache
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10 | {
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11 | ulong provid;
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12 | uchar geo[256];
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13 | uchar geo_len;
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14 | };
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15 |
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16 | static struct geo_cache last_geo;
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17 |
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18 | struct via_date {
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19 | ushort day_s : 5;
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20 | ushort month_s : 4;
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21 | ushort year_s : 7;
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22 |
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23 | ushort day_e : 5;
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24 | ushort month_e : 4;
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25 | ushort year_e : 7;
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26 | };
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27 |
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28 | static void parse_via_date(const uchar *buf, struct via_date *vd, int fend)
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29 | {
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30 | ushort date;
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31 |
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32 | date = (buf[0]<<8) | buf[1];
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33 | vd->day_s = date & 0x1f;
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34 | vd->month_s = (date>>5) & 0x0f;
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35 | vd->year_s = (date>>9) & 0x7f;
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36 |
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37 | if( fend )
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38 | {
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39 | date = (buf[2]<<8) | buf[3];
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40 | vd->day_e = date & 0x1f;
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41 | vd->month_e = (date>>5) & 0x0f;
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42 | vd->year_e = (date>>9) & 0x7f;
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43 | }
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44 | }
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45 |
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46 | static void show_class(const char *p, const uchar *b, int l)
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47 | {
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48 | int i, j;
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49 |
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50 | // b -> via date (4 bytes)
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51 | b+=4;
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52 | l-=4;
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53 |
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54 | j=l-1;
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55 | for (; j>=0; j--)
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56 | for (i=0; i<8; i++)
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57 | if (b[j] & (1 << (i&7)))
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58 | {
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59 | uchar cls;
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60 | struct via_date vd;
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61 | parse_via_date(b-4, &vd, 1);
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62 | cls=(l-(j+1))*8+i;
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63 | if (p)
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64 | cs_log("%sclass: %02X, date: %04d/%02d/%02d - %04d/%02d/%02d", p, cls,
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65 | vd.year_s+1980, vd.month_s, vd.day_s,
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66 | vd.year_e+1980, vd.month_e, vd.day_e);
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67 | else
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68 | cs_ri_log("class: %02X, date: %04d/%02d/%02d - %04d/%02d/%02d", cls,
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69 | vd.year_s+1980, vd.month_s, vd.day_s,
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70 | vd.year_e+1980, vd.month_e, vd.day_e);
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71 | }
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72 | }
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73 |
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74 | static void show_subs(const uchar *emm)
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75 | {
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76 | // emm -> A9, A6, B6
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77 |
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78 | switch( emm[0] )
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79 | {
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80 | case 0xA9:
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81 | show_class("nano A9: ", emm+2, emm[1]);
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82 | break;
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83 | /*
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84 | {
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85 | int i, j, byts;
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86 | const uchar *oemm;
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87 |
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88 | oemm = emm;
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89 | byts = emm[1]-4;
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90 | emm+=6;
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91 |
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92 | j=byts-1;
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93 | for( ; j>=0; j-- )
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94 | for( i=0; i<8; i++ )
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95 | if( emm[j] & (1 << (i&7)) )
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96 | {
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97 | uchar cls;
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98 | struct via_date vd;
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99 | parse_via_date(emm-4, &vd, 1);
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100 | cls=(byts-(j+1))*8+i;
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101 | cs_log("%sclass %02X: %02d/%02d/%04d - %02d/%02d/%04d",
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102 | fnano?"nano A9: ":"", cls,
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103 | vd.day_s, vd.month_s, vd.year_s+1980,
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104 | vd.day_e, vd.month_e, vd.year_e+1980);
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105 | }
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106 | break;
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107 | }
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108 | */
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109 | case 0xA6:
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110 | {
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111 | char szGeo[256];
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112 |
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113 | memset(szGeo, 0, 256);
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114 | strncpy(szGeo, emm+2, emm[1]);
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115 | cs_log("nano A6: geo %s", szGeo);
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116 | break;
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117 | }
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118 | case 0xB6:
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119 | {
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120 | uchar m; // modexp
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121 | struct via_date vd;
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122 |
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123 | m=emm[emm[1]+1];
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124 | parse_via_date(emm+2, &vd, 0);
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125 | cs_log("nano B6: modexp %d%d%d%d%d%d: %02d/%02d/%04d", (m&0x20)?1:0,
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126 | (m&0x10)?1:0,(m&0x08)?1:0,(m&0x04)?1:0,(m&0x02)?1:0,(m&0x01)?1:0,
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127 | vd.day_s, vd.month_s, vd.year_s+1980);
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128 | break;
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129 | }
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130 | }
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131 | }
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132 |
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133 | static int chk_prov(uchar *id, uchar keynr)
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134 | {
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135 | int i, j, rc;
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136 | for (rc=i=0; (!rc) && (i<reader[ridx].nprov); i++)
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137 | if(!memcmp(&reader[ridx].prid[i][1], id, 3))
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138 | for (j=0; (!rc) && (j<16); j++)
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139 | if (reader[ridx].availkeys[i][j]==keynr)
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140 | rc=1;
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141 | return(rc);
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142 | }
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143 |
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144 | static int card_write(uchar *cmd, uchar *data, int wflag)
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145 | {
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146 | int l;
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147 | uchar buf[256];
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148 | memcpy(buf, cmd, CMD_LEN);
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149 | l=wflag ? cmd[4] : 0;
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150 | if (l && data) memcpy(buf+CMD_LEN, data, l);
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151 | l=reader_cmd2icc(buf, CMD_LEN+l);
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152 | return(l);
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153 | }
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154 |
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155 | #define write_cmd(cmd, data) \
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156 | { \
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157 | if (card_write(cmd, data, 1)) return(0); \
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158 | }
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159 |
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160 | #define read_cmd(cmd, data) \
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161 | { \
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162 | if (card_write(cmd, data, 0)) return(0); \
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163 | }
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164 |
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165 | int viaccess_card_init(uchar *atr, int atrsize)
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166 | {
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167 | int i;
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168 | uchar buf[256];
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169 | static uchar insac[] = { 0xca, 0xac, 0x00, 0x00, 0x00 }; // select data
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170 | static uchar insb8[] = { 0xca, 0xb8, 0x00, 0x00, 0x00 }; // read selected data
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171 | static uchar insa4[] = { 0xca, 0xa4, 0x00, 0x00, 0x00 }; // select issuer
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172 | static uchar insc0[] = { 0xca, 0xc0, 0x00, 0x00, 0x00 }; // read data item
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173 |
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174 | static uchar insFAC[] = { 0x87, 0x02, 0x00, 0x00, 0x03 }; // init FAC
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175 | static uchar FacDat[] = { 0x00, 0x00, 0x28 };
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176 |
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177 | if ((atr[0]!=0x3f) || (atr[1]!=0x77) || (atr[2]!=0x18) || (atr[9]!=0x68)) return(0);
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178 |
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179 | write_cmd(insFAC, FacDat);
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180 | if( !(cta_res[cta_lr-2]==0x90 && cta_res[cta_lr-1]==0) )
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181 | return(0);
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182 |
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183 | // switch((atr[atrsize-4]<<8)|atr[atrsize-3])
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184 | // {
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185 | // case 0x6268: ver="2.3"; break;
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186 | // case 0x6668: ver="2.4(?)"; break;
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187 | // case 0xa268:
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188 | // default: ver="unknown"; break;
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189 | // }
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190 |
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191 | reader[ridx].caid[0]=0x500;
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192 | memset(reader[ridx].prid, 0xff, sizeof(reader[ridx].prid));
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193 | insac[2]=0xa4; write_cmd(insac, NULL); // request unique id
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194 | insb8[4]=0x07; read_cmd(insb8, NULL); // read unique id
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195 | memcpy(reader[ridx].hexserial, cta_res+2, 5);
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196 | // cs_log("type: viaccess, ver: %s serial: %llu", ver, b2ll(5, cta_res+2));
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197 | cs_ri_log("type: viaccess(%sstandard atr), caid: %04X, serial: %llu",
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198 | atr[9]==0x68?"":"non-",reader[ridx].caid[0], b2ll(5, cta_res+2));
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199 |
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200 | i=0;
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201 | insa4[2]=0x00; write_cmd(insa4, NULL); // select issuer 0
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202 | buf[0]=0;
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203 | while((cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0))
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204 | {
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205 | insc0[4]=0x1a; read_cmd(insc0, NULL); // show provider properties
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206 | cta_res[2]&=0xF0;
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207 | reader[ridx].prid[i][0]=0;
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208 | memcpy(&reader[ridx].prid[i][1], cta_res, 3);
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209 | memcpy(&reader[ridx].availkeys[i][0], cta_res+10, 16);
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210 | sprintf(buf+strlen(buf), ",%06X", b2i(3, &reader[ridx].prid[i][1]));
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211 | //cs_log("buf: %s", buf);
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212 |
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213 | insac[2]=0xa5; write_cmd(insac, NULL); // request sa
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214 | insb8[4]=0x06; read_cmd(insb8, NULL); // read sa
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215 | memcpy(&reader[ridx].sa[i][0], cta_res+2, 4);
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216 |
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217 | /*
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218 | insac[2]=0xa7; write_cmd(insac, NULL); // request name
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219 | insb8[4]=0x02; read_cmd(insb8, NULL); // read name nano + len
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220 | l=cta_res[1];
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221 | insb8[4]=l; read_cmd(insb8, NULL); // read name
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222 | cta_res[l]=0;
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223 | cs_log("name: %s", cta_res);
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224 | */
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225 |
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226 | insa4[2]=0x02;
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227 | write_cmd(insa4, NULL); // select next issuer
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228 | i++;
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229 | }
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230 | reader[ridx].nprov=i;
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231 | cs_ri_log("providers: %d (%s)", reader[ridx].nprov, buf+1);
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232 | cs_log("ready for requests");
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233 | memset(&last_geo, 0, sizeof(last_geo));
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234 | return(1);
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235 | }
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236 |
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237 | int viaccess_do_ecm(ECM_REQUEST *er)
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238 | {
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239 | static unsigned char insa4[] = { 0xca,0xa4,0x04,0x00,0x03 }; // set provider id
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240 | static unsigned char ins88[] = { 0xca,0x88,0x00,0x00,0x00 }; // set ecm
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241 | static unsigned char insf8[] = { 0xca,0xf8,0x00,0x00,0x00 }; // set geographic info
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242 | static unsigned char insc0[] = { 0xca,0xc0,0x00,0x00,0x12 }; // read dcw
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243 |
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244 | const uchar *ecm88Data=er->ecm+4; //XXX what is the 4th byte for ??
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245 | int ecm88Len=SCT_LEN(er->ecm)-4;
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246 | ulong provid;
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247 | int rc=0;
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248 |
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249 | if (ecm88Data[0]==0x90 && ecm88Data[1]==0x03)
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250 | {
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251 | uchar ident[3], keynr;
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252 | //uchar buff[256]; // MAX_LEN
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253 | uchar *ecmf8Data=0;
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254 | int ecmf8Len=0;
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255 |
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256 | memcpy (ident, &ecm88Data[2], sizeof(ident));
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257 | provid = b2i(3, ident);
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258 | ident[2]&=0xF0;
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259 | keynr=ecm88Data[4]&0x0F;
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260 | if (!chk_prov(ident, keynr))
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261 | {
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262 | cs_debug("smartcardviaccess: provider or key not found on card");
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263 | return(0);
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264 | }
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265 | ecm88Data+=5;
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266 | ecm88Len-=5;
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267 |
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268 | if( last_geo.provid != provid )
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269 | {
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270 | last_geo.provid = provid;
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271 | last_geo.geo_len = 0;
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272 | last_geo.geo[0] = 0;
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273 | write_cmd(insa4, ident); // set provider
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274 | }
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275 |
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276 | while(ecm88Len>0 && ecm88Data[0]<0xA0)
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277 | {
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278 | int nanoLen=ecm88Data[1]+2;
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279 | if (!ecmf8Data)
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280 | ecmf8Data=(uchar *)ecm88Data;
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281 | ecmf8Len+=nanoLen;
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282 | ecm88Len-=nanoLen;
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283 | ecm88Data+=nanoLen;
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284 | }
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285 | if(ecmf8Len)
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286 | {
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287 | if( last_geo.geo_len!=ecmf8Len ||
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288 | memcmp(last_geo.geo, ecmf8Data, last_geo.geo_len))
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289 | {
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290 | memcpy(last_geo.geo, ecmf8Data, ecmf8Len);
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291 | last_geo.geo_len= ecmf8Len;
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292 | insf8[3]=keynr;
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293 | insf8[4]=ecmf8Len;
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294 | write_cmd(insf8, ecmf8Data);
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295 | }
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296 | }
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297 | ins88[2]=ecmf8Len?1:0;
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298 | ins88[3]=keynr;
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299 | ins88[4]=ecm88Len;
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300 | write_cmd(ins88, (uchar *)ecm88Data); // request dcw
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301 | read_cmd(insc0, NULL); // read dcw
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302 | switch(cta_res[0])
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303 | {
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304 | case 0xe8: // even
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305 | if(cta_res[1]==8) { memcpy(er->cw,cta_res+2,8); rc=1; }
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306 | break;
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307 | case 0xe9: // odd
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308 | if(cta_res[1]==8) { memcpy(er->cw+8,cta_res+2,8); rc=1; }
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309 | break;
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310 | case 0xea: // complete
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311 | if(cta_res[1]==16) { memcpy(er->cw,cta_res+2,16); rc=1; }
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312 | break;
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313 | }
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314 | }
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315 | return(rc?1:0);
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316 | }
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317 |
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318 | int viaccess_do_emm(EMM_PACKET *ep)
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319 | {
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320 | static unsigned char insa4[] = { 0xca,0xa4,0x04,0x00,0x03 }; // set provider id
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321 | static unsigned char insf0[] = { 0xca,0xf0,0x00,0x01,0x22 }; // set adf
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322 | static unsigned char ins18[] = { 0xca,0x18,0x01,0x01,0x00 }; // set subscription
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323 |
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324 | uchar *emmData=ep->emm+7;
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325 | int emmLen=SCT_LEN(ep->emm)-7;
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326 | int rc=0;
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327 |
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328 | if (emmData[0]==0x90 && emmData[1]==0x03)
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329 | {
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330 | uchar soid[3], ident[3], keynr, i;
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331 | //uchar buff[256]; // MAX_LEN
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332 | //uchar *ecmf8Data=0;
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333 | //int ecmf8Len=0;
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334 |
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335 | for( i=0; i<3; i++ )
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336 | soid[i]=ident[i]=emmData[2+i];
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337 | ident[2]&=0xF0;
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338 | keynr=soid[2]&0x0F;
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339 | if (!chk_prov(ident, keynr))
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340 | {
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341 | cs_log("smartcardviaccess: provider or key not found on card");
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342 | return(0);
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343 | }
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344 | emmData+=5;
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345 | emmLen-=5;
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346 | if( emmData[0]==0x9e || emmData[1]==0x20)
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347 | {
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348 | uchar custwp;
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349 | uchar *afd;
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350 |
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351 | custwp=reader[ridx].sa[0][3];
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352 | afd=(uchar*)emmData+2;
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353 | if( afd[31-custwp/8] & (1 << (custwp & 7)) )
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354 | cs_log("emm for our card %08X", b2i(4, &reader[ridx].sa[0][0]));
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355 | else
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356 | return 2; // skipped
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357 | }
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358 | else{
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359 | cs_dump(ep->emm, ep->l, "can't find 0x9e in emm, confidential used?");
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360 | return 0; // error
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361 | }
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362 | show_subs(emmData+0x22);
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363 |
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364 | memset(&last_geo, 0, sizeof(last_geo));
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365 |
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366 | // set provider
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367 | write_cmd(insa4, soid);
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368 | if( cta_res[cta_lr-2]!=0x90 || cta_res[cta_lr-1]!=0x00 )
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369 | {
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370 | cs_dump(insa4, 5, "set provider cmd:");
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371 | cs_dump(soid, 3, "set provider data:");
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372 | cs_log("update error: %02X %02X", cta_res[cta_lr-2], cta_res[cta_lr-1]);
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373 | return 0;
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374 | }
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375 |
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376 | // set adf
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377 | insf0[3] = keynr; // key
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378 | write_cmd(insf0, (uchar*)emmData);
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379 | if( cta_res[cta_lr-2]!=0x90 || cta_res[cta_lr-1]!=0x00 )
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380 | {
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381 | cs_dump(insf0, 5, "set adf cmd:");
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382 | cs_dump(emmData, 0x22, "set adf data:");
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383 | cs_log("update error: %02X %02X", cta_res[cta_lr-2], cta_res[cta_lr-1]);
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384 | return 0;
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385 | }
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386 |
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387 | // set subscription
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388 | emmData+=0x22;
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389 | emmLen-=0x22;
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390 | ins18[4]=emmLen;
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391 | write_cmd(ins18, (uchar*)emmData);
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392 | if( cta_res[cta_lr-2]==0x90 && cta_res[cta_lr-1]==0x00 )
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393 | {
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394 | cs_log("update successfully written");
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395 | rc=1; // written
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396 | } else {
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397 | cs_dump(ins18, 5, "set subscription cmd:");
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398 | cs_dump(emmData, emmLen, "set subscription data:");
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399 | cs_log("update error: %02X %02X", cta_res[cta_lr-2], cta_res[cta_lr-1]);
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400 | }
|
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401 | }
|
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402 | /*
|
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403 | Sub Main()
|
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404 | Sc.Write("CA A4 04 00 03")
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405 | RX
|
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406 | Sc.Write("02 07 11")
|
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407 | RX
|
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408 | Sc.Write("CA F0 00 01 22")
|
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409 | RX
|
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410 | Sc.Write("9E 20")
|
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411 | Sc.Write("10 10 08 8A 80 00 04 00 10 10 26 E8 54 80 1E 80")
|
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412 | Sc.Write("00 01 00 00 00 00 00 50 00 00 80 02 22 00 08 50")
|
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413 | RX
|
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414 | Sc.Write("CA 18 01 01 11")
|
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415 | RX
|
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416 | Sc.Write("A9 05 34 DE 34 FF 80")
|
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417 | Sc.Write("F0 08 1A 3E AF B5 2B EE E3 3B")
|
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418 | RX
|
---|
419 |
|
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420 | End Sub
|
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421 | */
|
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422 | return rc;
|
---|
423 | }
|
---|
424 |
|
---|
425 | int viaccess_card_info(void)
|
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426 | {
|
---|
427 | int i, l, scls, show_cls;
|
---|
428 | static uchar insac[] = { 0xca, 0xac, 0x00, 0x00, 0x00 }; // select data
|
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429 | static uchar insb8[] = { 0xca, 0xb8, 0x00, 0x00, 0x00 }; // read selected data
|
---|
430 | static uchar insa4[] = { 0xca, 0xa4, 0x00, 0x00, 0x00 }; // select issuer
|
---|
431 | static uchar insc0[] = { 0xca, 0xc0, 0x00, 0x00, 0x00 }; // read data item
|
---|
432 | static uchar ins24[] = { 0xca, 0x24, 0x00, 0x00, 0x09 }; // set pin
|
---|
433 |
|
---|
434 | static uchar cls[] = { 0x00, 0x21, 0xff, 0x9f};
|
---|
435 | static uchar pin[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04};
|
---|
436 |
|
---|
437 | show_cls=reader[ridx].show_cls;
|
---|
438 | memset(&last_geo, 0, sizeof(last_geo));
|
---|
439 |
|
---|
440 | // set pin
|
---|
441 | write_cmd(ins24, pin);
|
---|
442 |
|
---|
443 | insac[2]=0xa4; write_cmd(insac, NULL); // request unique id
|
---|
444 | insb8[4]=0x07; read_cmd(insb8, NULL); // read unique id
|
---|
445 | cs_log("serial: %llu", b2ll(5, cta_res+2));
|
---|
446 |
|
---|
447 | scls=0;
|
---|
448 | insa4[2]=0x00; write_cmd(insa4, NULL); // select issuer 0
|
---|
449 | for (i=1; (cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0); i++)
|
---|
450 | {
|
---|
451 | ulong l_provid, l_sa;
|
---|
452 | uchar l_name[64];
|
---|
453 | insc0[4]=0x1a; read_cmd(insc0, NULL); // show provider properties
|
---|
454 | cta_res[2]&=0xF0;
|
---|
455 | l_provid=b2i(3, cta_res);
|
---|
456 |
|
---|
457 | insac[2]=0xa5; write_cmd(insac, NULL); // request sa
|
---|
458 | insb8[4]=0x06; read_cmd(insb8, NULL); // read sa
|
---|
459 | l_sa=b2i(4, cta_res+2);
|
---|
460 |
|
---|
461 | insac[2]=0xa7; write_cmd(insac, NULL); // request name
|
---|
462 | insb8[4]=0x02; read_cmd(insb8, NULL); // read name nano + len
|
---|
463 | l=cta_res[1];
|
---|
464 | insb8[4]=l; read_cmd(insb8, NULL); // read name
|
---|
465 | cta_res[l]=0;
|
---|
466 | trim(cta_res);
|
---|
467 | if (cta_res[0])
|
---|
468 | snprintf(l_name, sizeof(l_name), ", name: %s", cta_res);
|
---|
469 | else
|
---|
470 | l_name[0]=0;
|
---|
471 |
|
---|
472 | // read GEO
|
---|
473 | insac[2]=0xa6; write_cmd(insac, NULL); // request GEO
|
---|
474 | insb8[4]=0x02; read_cmd(insb8, NULL); // read GEO nano + len
|
---|
475 | l=cta_res[1];
|
---|
476 | insb8[4]=l; read_cmd(insb8, NULL); // read geo
|
---|
477 | cs_ri_log("provider: %d, id: %06X%s, sa: %08X, geo: %s",
|
---|
478 | i, l_provid, l_name, l_sa, (l<4) ? "empty" : cs_hexdump(1, cta_res, l));
|
---|
479 |
|
---|
480 | // read classes subscription
|
---|
481 | insac[2]=0xa9; insac[4]=4;
|
---|
482 | write_cmd(insac, cls); // request class subs
|
---|
483 | scls=0;
|
---|
484 | while( (cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0) )
|
---|
485 | {
|
---|
486 | insb8[4]=0x02; read_cmd(insb8, NULL); // read class subs nano + len
|
---|
487 | if( (cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0) )
|
---|
488 | {
|
---|
489 | int fshow;
|
---|
490 | l=cta_res[1];
|
---|
491 | //fshow=(client[cs_idx].dbglvl==D_DUMP)?1:(scls < show_cls)?1:0;
|
---|
492 | fshow=(scls<show_cls);
|
---|
493 | insb8[4]=l; read_cmd(insb8, NULL); // read class subs
|
---|
494 | if( (cta_res[cta_lr-2]==0x90) && (fshow) &&
|
---|
495 | (cta_res[cta_lr-1]==0x00 || cta_res[cta_lr-1]==0x08) )
|
---|
496 | {
|
---|
497 | show_class(NULL, cta_res, cta_lr-2);
|
---|
498 | scls++;
|
---|
499 | }
|
---|
500 | }
|
---|
501 | }
|
---|
502 |
|
---|
503 | insac[4]=0;
|
---|
504 | insa4[2]=0x02;
|
---|
505 | write_cmd(insa4, NULL); // select next provider
|
---|
506 | }
|
---|
507 |
|
---|
508 | return 0;
|
---|
509 | }
|
---|