1 | #include "globals.h"
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2 | #ifdef READER_VIACCESS
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3 | #include "oscam-aes.h"
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4 | #include "oscam-time.h"
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5 | #include "oscam-emm.h"
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6 | #include "reader-common.h"
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7 |
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8 | struct via_date {
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9 | uint16_t day_s : 5;
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10 | uint16_t month_s : 4;
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11 | uint16_t year_s : 7;
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12 |
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13 | uint16_t day_e : 5;
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14 | uint16_t month_e : 4;
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15 | uint16_t year_e : 7;
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16 | };
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17 |
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18 | static void parse_via_date(const uchar *buf, struct via_date *vd, int32_t fend)
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19 | {
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20 | uint16_t date;
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21 |
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22 | date = (buf[0]<<8) | buf[1];
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23 | vd->day_s = date & 0x1f;
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24 | vd->month_s = (date>>5) & 0x0f;
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25 | vd->year_s = (date>>9) & 0x7f;
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26 |
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27 | if( fend )
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28 | {
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29 | date = (buf[2]<<8) | buf[3];
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30 | vd->day_e = date & 0x1f;
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31 | vd->month_e = (date>>5) & 0x0f;
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32 | vd->year_e = (date>>9) & 0x7f;
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33 | }
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34 | }
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35 |
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36 | //static void get_via_data(const uchar *b, int32_t l, time_t *start_t, time_t *end_t, uchar *cls)
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37 | //{
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38 | // int32_t i, j;
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39 | // struct via_date vd;
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40 | // struct tm tm;
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41 | // memset(&vd, 0, sizeof(struct via_date));
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42 | //
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43 | // // b -> via date (4 bytes)
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44 | // b+=4;
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45 | // l-=4;
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46 | //
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47 | // j=l-1;
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48 | // for (; j>=0; j--)
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49 | // for (i=0; i<8; i++)
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50 | // if (b[j] & (1 << (i&7)))
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51 | // {
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52 | // parse_via_date(b-4, &vd, 1);
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53 | // *cls=(l-(j+1))*8+i;
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54 | // }
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55 | //
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56 | // memset(&tm, 0, sizeof(struct tm));
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57 | // tm.tm_year = vd.year_s + 80; //via year starts in 1980, tm_year starts in 1900
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58 | // tm.tm_mon = vd.month_s - 1; // january is 0 in tm_mon
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59 | // tm.tm_mday = vd.day_s;
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60 | // *start_t = mktime(&tm);
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61 | //
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62 | // tm.tm_year = vd.year_e + 80;
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63 | // tm.tm_mon = vd.month_e - 1;
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64 | // tm.tm_mday = vd.day_e;
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65 | // *end_t = mktime(&tm);
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66 | //
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67 | //}
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68 |
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69 | static void show_class(struct s_reader *reader, const char *p, uint32_t provid, const uchar *b, int32_t l)
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70 | {
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71 | int32_t i, j;
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72 |
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73 | // b -> via date (4 bytes)
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74 | b+=4;
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75 | l-=4;
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76 |
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77 | j=l-1;
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78 | for (; j>=0; j--)
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79 | for (i=0; i<8; i++)
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80 | if (b[j] & (1 << (i&7)))
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81 | {
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82 | uchar cls;
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83 | struct via_date vd;
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84 | parse_via_date(b-4, &vd, 1);
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85 | cls=(l-(j+1))*8+i;
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86 | if (p)
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87 | rdr_log(reader, "%sclass: %02X, expiry date: %04d/%02d/%02d - %04d/%02d/%02d", p, cls,
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88 | vd.year_s+1980, vd.month_s, vd.day_s,
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89 | vd.year_e+1980, vd.month_e, vd.day_e);
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90 | else {
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91 | rdr_log(reader, "class: %02X, expiry date: %04d/%02d/%02d - %04d/%02d/%02d", cls,
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92 | vd.year_s+1980, vd.month_s, vd.day_s,
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93 | vd.year_e+1980, vd.month_e, vd.day_e);
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94 |
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95 | time_t start_t, end_t;
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96 | struct tm tm;
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97 | //convert time:
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98 | memset(&tm, 0, sizeof(tm));
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99 | tm.tm_year = vd.year_s+80; //via year starts in 1980, tm_year starts in 1900
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100 | tm.tm_mon = vd.month_s-1; // january is 0 in tm_mon
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101 | tm.tm_mday = vd.day_s;
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102 | start_t = cs_timegm(&tm);
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103 |
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104 | tm.tm_year = vd.year_e+80; //via year starts in 1980, tm_year starts in 1900
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105 | tm.tm_mon = vd.month_e-1; // january is 0 in tm_mon
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106 | tm.tm_mday = vd.day_e;
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107 | end_t = cs_timegm(&tm);
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108 |
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109 | cs_add_entitlement(reader, reader->caid, provid, cls, cls, start_t, end_t, 5);
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110 | }
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111 | }
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112 | }
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113 |
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114 | static void show_subs(struct s_reader * reader, const uchar *emm)
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115 | {
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116 | // emm -> A9, A6, B6
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117 |
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118 | switch( emm[0] )
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119 | {
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120 | case 0xA9:
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121 | show_class(reader, "nano A9: ", 0, emm+2, emm[1]);
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122 | break;
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123 | /*
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124 | {
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125 | int32_t i, j, byts;
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126 | const uchar *oemm;
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127 |
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128 | oemm = emm;
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129 | byts = emm[1]-4;
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130 | emm+=6;
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131 |
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132 | j=byts-1;
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133 | for( ; j>=0; j-- )
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134 | for( i=0; i<8; i++ )
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135 | if( emm[j] & (1 << (i&7)) )
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136 | {
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137 | uchar cls;
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138 | struct via_date vd;
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139 | parse_via_date(emm-4, &vd, 1);
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140 | cls=(byts-(j+1))*8+i;
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141 | rdr_log(reader, "%sclass %02X: expiry date: %02d/%02d/%04d - %02d/%02d/%04d",
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142 | fnano?"nano A9: ":"", cls,
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143 | vd.day_s, vd.month_s, vd.year_s+1980,
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144 | vd.day_e, vd.month_e, vd.year_e+1980);
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145 | }
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146 | break;
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147 | }
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148 | */
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149 | case 0xA6:
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150 | {
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151 | char szGeo[256];
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152 |
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153 | memset(szGeo, 0, 256);
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154 | strncpy(szGeo, (char *)emm+2, emm[1]);
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155 | rdr_log(reader, "nano A6: geo %s", szGeo);
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156 | break;
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157 | }
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158 | case 0xB6:
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159 | {
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160 | uchar m; // modexp
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161 | struct via_date vd;
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162 |
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163 | m=emm[emm[1]+1];
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164 | parse_via_date(emm+2, &vd, 0);
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165 | rdr_log(reader, "nano B6: modexp %d%d%d%d%d%d: %02d/%02d/%04d", (m&0x20)?1:0,
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166 | (m&0x10)?1:0,(m&0x08)?1:0,(m&0x04)?1:0,(m&0x02)?1:0,(m&0x01)?1:0,
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167 | vd.day_s, vd.month_s, vd.year_s+1980);
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168 | break;
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169 | }
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170 | }
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171 | }
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172 |
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173 | static int32_t chk_prov(struct s_reader * reader, uchar *id, uchar keynr)
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174 | {
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175 | int32_t i, j, rc;
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176 | for (rc=i=0; (!rc) && (i<reader->nprov); i++)
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177 | if(!memcmp(&reader->prid[i][1], id, 3))
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178 | for (j=0; (!rc) && (j<16); j++)
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179 | if (reader->availkeys[i][j]==keynr)
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180 | rc=1;
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181 | return(rc);
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182 | }
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183 |
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184 | static int32_t unlock_parental(struct s_reader * reader)
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185 | {
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186 | /* disabling parental lock. assuming pin "0000" if no pin code is provided in the config */
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187 |
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188 | static const uchar inDPL[] = {0xca, 0x24, 0x02, 0x00, 0x09};
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189 | uchar cmDPL[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F};
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190 | def_resp;
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191 |
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192 | if (strcmp(reader->pincode, "none")) {
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193 | rdr_log(reader, "Using PIN %s",reader->pincode);
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194 | // 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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195 | cmDPL[6]=((reader->pincode[0]-0x30)<<4) | ((reader->pincode[1]-0x30) & 0x0f);
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196 | cmDPL[7]=((reader->pincode[2]-0x30)<<4) | ((reader->pincode[3]-0x30) & 0x0f);
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197 | }
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198 | else {
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199 | rdr_log(reader, "Using PIN 0000!");
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200 | }
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201 | write_cmd(inDPL,cmDPL);
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202 | if( !(cta_res[cta_lr-2]==0x90 && cta_res[cta_lr-1]==0) ) {
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203 | if (strcmp(reader->pincode, "none")) {
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204 | rdr_log(reader, "Can't disable parental lock. Wrong PIN? OSCam used %s!",reader->pincode);
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205 | }
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206 | else {
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207 | rdr_log(reader, "Can't disable parental lock. Wrong PIN? OSCam used 0000!");
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208 | }
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209 | }
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210 | else
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211 | rdr_log(reader, "Parental lock disabled");
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212 |
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213 | return 0;
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214 | }
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215 |
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216 | static int32_t viaccess_card_init(struct s_reader * reader, ATR *newatr)
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217 | {
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218 | get_atr;
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219 | def_resp;
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220 | int32_t i;
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221 | uchar buf[256];
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222 | uchar insac[] = { 0xca, 0xac, 0x00, 0x00, 0x00 }; // select data
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223 | uchar insb8[] = { 0xca, 0xb8, 0x00, 0x00, 0x00 }; // read selected data
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224 | uchar insa4[] = { 0xca, 0xa4, 0x00, 0x00, 0x00 }; // select issuer
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225 | uchar insc0[] = { 0xca, 0xc0, 0x00, 0x00, 0x00 }; // read data item
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226 | static const uchar insFAC[] = { 0x87, 0x02, 0x00, 0x00, 0x03 }; // init FAC
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227 | static const uchar FacDat[] = { 0x00, 0x00, 0x28 };
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228 | static unsigned char ins8702_data[] = { 0x00, 0x00, 0x11};
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229 | static unsigned char ins8704[] = { 0x87, 0x04, 0x00, 0x00, 0x07 };
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230 | static unsigned char ins8706[] = { 0x87, 0x06, 0x00, 0x00, 0x04 };
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231 |
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232 |
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233 | if ((atr[1]!=0x77) || ((atr[2]!=0x18) && (atr[2]!=0x11) && (atr[2]!=0x19)) || ((atr[9]!=0x68) && (atr[9]!=0x6C)))
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234 | return ERROR;
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235 |
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236 | write_cmd(insFAC, FacDat);
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237 | if( !(cta_res[cta_lr-2]==0x90 && cta_res[cta_lr-1]==0) )
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238 | return ERROR;
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239 |
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240 | memset(&reader->last_geo, 0, sizeof(reader->last_geo));
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241 | write_cmd(insFAC, ins8702_data);
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242 | if ((cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0x00)) {
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243 | write_cmd(ins8704, NULL);
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244 | if ((cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0x00)) {
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245 | write_cmd(ins8706, NULL);
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246 | if ((cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0x00)) {
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247 | reader->last_geo.number_ecm =(cta_res[2]<<8) | (cta_res[3]);
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248 | rdr_log(reader, "using ecm #%x for long viaccess ecm",reader->last_geo.number_ecm);
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249 | }
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250 | }
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251 | }
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252 |
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253 |
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254 | // switch((atr[atrsize-4]<<8)|atr[atrsize-3])
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255 | // {
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256 | // case 0x6268: ver="2.3"; break;
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257 | // case 0x6668: ver="2.4(?)"; break;
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258 | // case 0xa268:
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259 | // default: ver="unknown"; break;
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260 | // }
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261 |
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262 | reader->caid=0x500;
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263 | memset(reader->prid, 0xff, sizeof(reader->prid));
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264 | insac[2]=0xa4; write_cmd(insac, NULL); // request unique id
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265 | insb8[4]=0x07; write_cmd(insb8, NULL); // read unique id
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266 | memcpy(reader->hexserial, cta_res+2, 5);
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267 | // rdr_log(reader, "[viaccess-reader] type: Viaccess, ver: %s serial: %llu", ver, b2ll(5, cta_res+2));
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268 | rdr_log_sensitive(reader, "type: Viaccess (%sstandard atr), caid: %04X, serial: {%llu}",
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269 | atr[9]==0x68?"":"non-",reader->caid, (unsigned long long) b2ll(5, cta_res+2));
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270 |
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271 | i=0;
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272 | insa4[2]=0x00; write_cmd(insa4, NULL); // select issuer 0
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273 | buf[0]=0;
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274 | while((cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0))
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275 | {
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276 | insc0[4]=0x1a; write_cmd(insc0, NULL); // show provider properties
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277 | cta_res[2]&=0xF0;
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278 | reader->prid[i][0]=0;
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279 | memcpy(&reader->prid[i][1], cta_res, 3);
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280 | memcpy(&reader->availkeys[i][0], cta_res+10, 16);
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281 | snprintf((char *)buf+strlen((char *)buf), sizeof(buf)-strlen((char *)buf), ",%06X", b2i(3, &reader->prid[i][1]));
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282 | //rdr_log(reader, "[viaccess-reader] buf: %s", buf);
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283 |
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284 | insac[2]=0xa5; write_cmd(insac, NULL); // request sa
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285 | insb8[4]=0x06; write_cmd(insb8, NULL); // read sa
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286 | memcpy(&reader->sa[i][0], cta_res+2, 4);
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287 |
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288 | /*
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289 | insac[2]=0xa7; write_cmd(insac, NULL); // request name
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290 | insb8[4]=0x02; write_cmd(insb8, NULL); // read name nano + len
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291 | l=cta_res[1];
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292 | insb8[4]=l; write_cmd(insb8, NULL); // read name
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293 | cta_res[l]=0;
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294 | rdr_log(reader, "[viaccess-reader] name: %s", cta_res);
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295 | */
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296 |
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297 | insa4[2]=0x02;
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298 | write_cmd(insa4, NULL); // select next issuer
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299 | i++;
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300 | }
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301 | reader->nprov=i;
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302 | rdr_log(reader, "providers: %d (%s)", reader->nprov, buf+1);
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303 |
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304 | if (cfg.ulparent)
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305 | unlock_parental(reader);
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306 |
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307 | rdr_log(reader, "ready for requests");
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308 | return OK;
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309 | }
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310 |
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311 | bool dcw_crc(uchar *dw){
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312 | int8_t i;
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313 | for(i=0;i<16;i+=4) if(dw[i+3]!=((dw[i]+dw[i+1]+dw[i+2])& 0xFF))return 0;
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314 | return 1;
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315 | }
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316 |
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317 | static int32_t viaccess_do_ecm(struct s_reader * reader, const ECM_REQUEST *er, struct s_ecm_answer *ea)
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318 | {
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319 | def_resp;
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320 | static const unsigned char insa4[] = { 0xca,0xa4,0x04,0x00,0x03 }; // set provider id
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321 | unsigned char ins88[] = { 0xca,0x88,0x00,0x00,0x00 }; // set ecm
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322 | unsigned char insf8[] = { 0xca,0xf8,0x00,0x00,0x00 }; // set geographic info
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323 | static const unsigned char insc0[] = { 0xca,0xc0,0x00,0x00,0x12 }; // read dcw
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324 |
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325 | // //XXX what is the 4th byte for ??
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326 | int32_t ecm88Len = MIN(MAX_ECM_SIZE-4, SCT_LEN(er->ecm)-4);
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327 | if(ecm88Len < 1){
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328 | rdr_log(reader, "ECM: Size of ECM couldn't be correctly calculated.");
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329 | return ERROR;
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330 | }
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331 | uchar ecmData[ecm88Len];
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332 | memset(ecmData, 0, ecm88Len);
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333 | memcpy(ecmData, er->ecm+4, ecm88Len);
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334 | uchar *ecm88Data = &ecmData[0];
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335 | uint32_t provid=0;
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336 | int32_t rc=0;
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337 | int32_t hasD2 = 0;
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338 | int32_t curEcm88len=0;
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339 | int32_t nanoLen=0;
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340 | uchar *nextEcm;
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341 | uchar DE04[256];
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342 | int32_t D2KeyID=0;
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343 | int32_t curnumber_ecm=0;
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344 | //nanoD2 d2 02 0d 02 -> D2 nano, len 2
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345 | // 0d -> post AES decrypt CW
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346 | // 0b -> pre AES decrypt CW
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347 | int32_t nanoD2 = 0; // 0x0b = 1 0x0d = 2
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348 |
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349 | memset(DE04, 0, sizeof(DE04)); //fix dorcel de04 bug
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350 |
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351 | nextEcm=ecm88Data;
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352 |
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353 |
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354 |
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355 | while (ecm88Len>0 && !rc) {
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356 |
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357 | if(ecm88Data[0] ==0x00 && ecm88Data[1] == 0x00) {
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358 | // nano 0x00 and len 0x00 aren't valid ... something is obviously wrong with this ecm.
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359 | rdr_log(reader, "ECM: Invalid ECM structure. Rejecting");
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360 | return ERROR;
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361 | }
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362 |
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363 | // 80 33 nano 80 (ecm) + len (33)
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364 | if(ecm88Data[0]==0x80) { // nano 80, give ecm len
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365 | curEcm88len=ecm88Data[1];
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366 | nextEcm=ecm88Data+curEcm88len+2;
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367 | ecm88Data += 2;
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368 | ecm88Len -= 2;
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369 | }
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370 |
|
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371 | if(!curEcm88len) { //there was no nano 80 -> simple ecm
|
---|
372 | curEcm88len=ecm88Len;
|
---|
373 | }
|
---|
374 |
|
---|
375 | // d2 02 0d 02 -> D2 nano, len 2, select the AES key to be used
|
---|
376 | if(ecm88Data[0]==0xd2) {
|
---|
377 | // test if need post or pre AES decrypt
|
---|
378 | if(ecm88Data[2]==0x0b)
|
---|
379 | {
|
---|
380 | nanoD2 = 1;
|
---|
381 | rdr_debug_mask(reader, D_READER, "ECM: nano D2 0x0b");
|
---|
382 | }
|
---|
383 | if(ecm88Data[2]==0x0d)
|
---|
384 | {
|
---|
385 | nanoD2 = 2;
|
---|
386 | rdr_debug_mask(reader, D_READER, "ECM: nano D2 0x0d");
|
---|
387 | }
|
---|
388 | // use the d2 arguments to get the key # to be used
|
---|
389 | int32_t len = ecm88Data[1] + 2;
|
---|
390 | D2KeyID=ecm88Data[3];
|
---|
391 | ecm88Data += len;
|
---|
392 | ecm88Len -= len;
|
---|
393 | curEcm88len -=len;
|
---|
394 | hasD2 = 1;
|
---|
395 | }
|
---|
396 | else
|
---|
397 | hasD2 = 0;
|
---|
398 |
|
---|
399 |
|
---|
400 | // 40 07 03 0b 00 -> nano 40, len =7 ident 030B00 (tntsat), key #0 <== we're pointing here
|
---|
401 | // 09 -> use key #9
|
---|
402 | // 05 67 00
|
---|
403 | if ((ecm88Data[0]==0x90 || ecm88Data[0]==0x40) && (ecm88Data[1]==0x03 || ecm88Data[1]==0x07 ) )
|
---|
404 | {
|
---|
405 | uchar ident[3], keynr;
|
---|
406 | uchar *ecmf8Data=0;
|
---|
407 | int32_t ecmf8Len=0;
|
---|
408 |
|
---|
409 | nanoLen=ecm88Data[1] + 2;
|
---|
410 | keynr=ecm88Data[4]&0x0F;
|
---|
411 |
|
---|
412 | // 40 07 03 0b 00 -> nano 40, len =7 ident 030B00 (tntsat), key #0 <== we're pointing here
|
---|
413 | // 09 -> use key #9
|
---|
414 | if(nanoLen>5) {
|
---|
415 | curnumber_ecm =(ecm88Data[6]<<8) | (ecm88Data[7]);
|
---|
416 | rdr_debug_mask(reader, D_READER, "checking if the ecm number (%x) match the card one (%x)",curnumber_ecm,reader->last_geo.number_ecm);
|
---|
417 | // if we have an ecm number we check it.
|
---|
418 | // we can't assume that if the nano len is 5 or more we have an ecm number
|
---|
419 | // as some card don't support this
|
---|
420 | if( reader->last_geo.number_ecm > 0 ) {
|
---|
421 | if (reader->last_geo.number_ecm == curnumber_ecm && !( ecm88Data[nanoLen-1] == 0x01 && (ecm88Data[2] == 0x03 && ecm88Data[3] == 0x0B && ecm88Data[4] == 0x00 ) )) {
|
---|
422 | keynr=ecm88Data[5];
|
---|
423 | rdr_debug_mask(reader, D_READER, "keyToUse = %02x, ECM ending with %02x",ecm88Data[5], ecm88Data[nanoLen-1]);
|
---|
424 | } else {
|
---|
425 | if( ecm88Data[nanoLen-1] == 0x01 && (ecm88Data[2] == 0x03 && ecm88Data[3] == 0x0B && ecm88Data[4] == 0x00 ) )
|
---|
426 | {
|
---|
427 | rdr_debug_mask(reader, D_READER, "Skip ECM ending with = %02x for ecm number (%x) for provider %02x%02x%02x",ecm88Data[nanoLen-1], curnumber_ecm, ecm88Data[2], ecm88Data[3], ecm88Data[4]);
|
---|
428 | }
|
---|
429 | rdr_debug_mask(reader, D_READER, "Skip ECM ending with = %02x for ecm number (%x)",ecm88Data[nanoLen-1], curnumber_ecm);
|
---|
430 | ecm88Data=nextEcm;
|
---|
431 | ecm88Len-=curEcm88len;
|
---|
432 | continue; //loop to next ecm
|
---|
433 | }
|
---|
434 | }
|
---|
435 | else { // long ecm but we don't have an ecm number so we have to try them all.
|
---|
436 | keynr=ecm88Data[5];
|
---|
437 | rdr_debug_mask(reader, D_READER, "keyToUse = %02x",ecm88Data[5]);
|
---|
438 | }
|
---|
439 | }
|
---|
440 |
|
---|
441 | memcpy (ident, &ecm88Data[2], sizeof(ident));
|
---|
442 | provid = b2i(3, ident);
|
---|
443 | ident[2]&=0xF0;
|
---|
444 |
|
---|
445 | if(hasD2 && reader->aes_list) {
|
---|
446 | // check that we have the AES key to decode the CW
|
---|
447 | // if not there is no need to send the ecm to the card
|
---|
448 | if(!aes_present(reader->aes_list, 0x500, (uint32_t) (provid & 0xFFFFF0) , D2KeyID))
|
---|
449 | return ERROR;
|
---|
450 | }
|
---|
451 |
|
---|
452 |
|
---|
453 | if (!chk_prov(reader, ident, keynr))
|
---|
454 | {
|
---|
455 | rdr_debug_mask(reader, D_READER, "ECM: provider or key not found on card");
|
---|
456 | snprintf( ea->msglog, MSGLOGSIZE, "provider(%02x%02x%02x) or key(%d) not found on card", ident[0],ident[1],ident[2], keynr );
|
---|
457 | return ERROR;
|
---|
458 | }
|
---|
459 |
|
---|
460 | ecm88Data+=nanoLen;
|
---|
461 | ecm88Len-=nanoLen;
|
---|
462 | curEcm88len-=nanoLen;
|
---|
463 |
|
---|
464 | // DE04
|
---|
465 | if (ecm88Data[0]==0xDE && ecm88Data[1]==0x04)
|
---|
466 | {
|
---|
467 | memcpy (DE04, &ecm88Data[0], 6);
|
---|
468 | ecm88Data+=6;
|
---|
469 | }
|
---|
470 | //
|
---|
471 |
|
---|
472 | if( reader->last_geo.provid != provid )
|
---|
473 | {
|
---|
474 | reader->last_geo.provid = provid;
|
---|
475 | reader->last_geo.geo_len = 0;
|
---|
476 | reader->last_geo.geo[0] = 0;
|
---|
477 | write_cmd(insa4, ident); // set provider
|
---|
478 | }
|
---|
479 |
|
---|
480 | //Nano D2 0x0b Pre AES decrypt CW
|
---|
481 | if ( hasD2 && nanoD2 == 1)
|
---|
482 | {
|
---|
483 | uchar *ecm88DataCW = ecm88Data;
|
---|
484 | int32_t cwStart = 0;
|
---|
485 | //int32_t cwStartRes = 0;
|
---|
486 | int32_t must_exit = 0;
|
---|
487 | // find CW start
|
---|
488 | while(cwStart < curEcm88len -1 && !must_exit)
|
---|
489 | {
|
---|
490 | if(ecm88Data[cwStart] == 0xEA && ecm88Data[cwStart+1] == 0x10)
|
---|
491 | {
|
---|
492 | ecm88DataCW = ecm88DataCW + cwStart + 2;
|
---|
493 | must_exit = 1;
|
---|
494 | }
|
---|
495 | cwStart++;
|
---|
496 | }
|
---|
497 | // use AES from list to decrypt CW
|
---|
498 | rdr_debug_mask(reader, D_READER, "Decoding CW : using AES key id %d for provider %06x",D2KeyID, (provid & 0xFFFFF0));
|
---|
499 | if (aes_decrypt_from_list(reader->aes_list,0x500, (uint32_t) (provid & 0xFFFFF0), D2KeyID, &ecm88DataCW[0], 16) == 0)
|
---|
500 | snprintf( ea->msglog, MSGLOGSIZE, "AES Decrypt : key id %d not found for CAID %04X , provider %06x", D2KeyID, 0x500, (provid & 0xFFFFF0) );
|
---|
501 | }
|
---|
502 |
|
---|
503 | while(ecm88Len>1 && ecm88Data[0]<0xA0)
|
---|
504 | {
|
---|
505 | nanoLen=ecm88Data[1]+2;
|
---|
506 | if (!ecmf8Data)
|
---|
507 | ecmf8Data=(uchar *)ecm88Data;
|
---|
508 | ecmf8Len+=nanoLen;
|
---|
509 | ecm88Len-=nanoLen;
|
---|
510 | curEcm88len-=nanoLen;
|
---|
511 | ecm88Data+=nanoLen;
|
---|
512 | }
|
---|
513 | if(ecmf8Len)
|
---|
514 | {
|
---|
515 | if( reader->last_geo.geo_len!=ecmf8Len ||
|
---|
516 | memcmp(reader->last_geo.geo, ecmf8Data, reader->last_geo.geo_len))
|
---|
517 | {
|
---|
518 | memcpy(reader->last_geo.geo, ecmf8Data, ecmf8Len);
|
---|
519 | reader->last_geo.geo_len= ecmf8Len;
|
---|
520 | insf8[3]=keynr;
|
---|
521 | insf8[4]=ecmf8Len;
|
---|
522 | write_cmd(insf8, ecmf8Data);
|
---|
523 | }
|
---|
524 | }
|
---|
525 | ins88[2]=ecmf8Len?1:0;
|
---|
526 | ins88[3]=keynr;
|
---|
527 | ins88[4]= curEcm88len;
|
---|
528 | //
|
---|
529 | // we should check the nano to make sure the ecm is valid
|
---|
530 | // we should look for at least 1 E3 nano, 1 EA nano and the F0 signature nano
|
---|
531 | //
|
---|
532 | // DE04
|
---|
533 | if (DE04[0]==0xDE)
|
---|
534 | {
|
---|
535 | uint32_t l = curEcm88len-6;
|
---|
536 | if (l > 256 || curEcm88len <= 6) { //don't known if this is ok...
|
---|
537 | rdr_log(reader, "ecm invalid/too long! len=%d", curEcm88len);
|
---|
538 | return ERROR;
|
---|
539 | }
|
---|
540 | memcpy(DE04+6, (uchar *)ecm88Data, l);
|
---|
541 | write_cmd(ins88, DE04); // request dcw
|
---|
542 | }
|
---|
543 | else
|
---|
544 | {
|
---|
545 | write_cmd(ins88, (uchar *)ecm88Data); // request dcw
|
---|
546 | }
|
---|
547 | //
|
---|
548 | write_cmd(insc0, NULL); // read dcw
|
---|
549 | switch(cta_res[0])
|
---|
550 | {
|
---|
551 | case 0xe8: // even
|
---|
552 | if(cta_res[1]==8) { memcpy(ea->cw,cta_res+2,8); rc=1; }
|
---|
553 | break;
|
---|
554 | case 0xe9: // odd
|
---|
555 | if(cta_res[1]==8) { memcpy(ea->cw+8,cta_res+2,8); rc=1; }
|
---|
556 | break;
|
---|
557 | case 0xea: // complete
|
---|
558 | if(cta_res[1]==16) { memcpy(ea->cw,cta_res+2,16); rc=1; }
|
---|
559 | break;
|
---|
560 | default :
|
---|
561 | ecm88Data=nextEcm;
|
---|
562 | ecm88Len-=curEcm88len;
|
---|
563 | rdr_debug_mask(reader, D_READER, "ECM: key to use is not the current one, trying next ECM");
|
---|
564 | snprintf( ea->msglog, MSGLOGSIZE, "key to use is not the current one, trying next ECM" );
|
---|
565 | }
|
---|
566 | }
|
---|
567 | else {
|
---|
568 | //ecm88Data=nextEcm;
|
---|
569 | //ecm88Len-=curEcm88len;
|
---|
570 | rdr_debug_mask(reader, D_READER, "ECM: Unknown ECM type");
|
---|
571 | snprintf( ea->msglog, MSGLOGSIZE, "Unknown ECM type" );
|
---|
572 | return ERROR; /*Lets interupt the loop and exit, because we don't know this ECM type.*/
|
---|
573 | }
|
---|
574 | }
|
---|
575 |
|
---|
576 | if ( hasD2 && !dcw_crc(ea->cw) && nanoD2 == 2) {
|
---|
577 | rdr_debug_mask(reader, D_READER, "Decoding CW : using AES key id %d for provider %06x",D2KeyID, (provid & 0xFFFFF0));
|
---|
578 | rc=aes_decrypt_from_list(reader->aes_list,0x500, (uint32_t) (provid & 0xFFFFF0), D2KeyID,ea->cw, 16);
|
---|
579 | if( rc == 0 )
|
---|
580 | snprintf( ea->msglog, MSGLOGSIZE, "AES Decrypt : key id %d not found for CAID %04X , provider %06x", D2KeyID, 0x500, (provid & 0xFFFFF0) );
|
---|
581 | }
|
---|
582 |
|
---|
583 | return(rc?OK:ERROR);
|
---|
584 | }
|
---|
585 |
|
---|
586 | static int32_t viaccess_get_emm_type(EMM_PACKET *ep, struct s_reader * rdr)
|
---|
587 | {
|
---|
588 | uint32_t provid=0;
|
---|
589 | rdr_debug_mask(rdr, D_EMM, "Entered viaccess_get_emm_type ep->emm[0]=%02x",ep->emm[0]);
|
---|
590 |
|
---|
591 | if (ep->emm[3] == 0x90 && ep->emm[4] == 0x03) {
|
---|
592 | provid = ep->emm[5] << 16 | ep->emm[6] << 8 | (ep->emm[7] & 0xFE);
|
---|
593 | i2b_buf(4, provid, ep->provid);
|
---|
594 | }
|
---|
595 |
|
---|
596 | switch (ep->emm[0]) {
|
---|
597 | case 0x88:
|
---|
598 | ep->type=UNIQUE;
|
---|
599 | memset(ep->hexserial, 0, 8);
|
---|
600 | memcpy(ep->hexserial, ep->emm + 4, 4);
|
---|
601 | rdr_debug_mask(rdr, D_EMM, "UNIQUE");
|
---|
602 | return(!memcmp(rdr->hexserial + 1, ep->hexserial, 4));
|
---|
603 |
|
---|
604 | case 0x8A:
|
---|
605 | case 0x8B:
|
---|
606 | ep->type=GLOBAL;
|
---|
607 | rdr_debug_mask(rdr, D_EMM, "GLOBAL");
|
---|
608 | return 1;
|
---|
609 |
|
---|
610 | case 0x8C:
|
---|
611 | case 0x8D:
|
---|
612 | ep->type=SHARED;
|
---|
613 | rdr_debug_mask(rdr, D_EMM, "SHARED (part)");
|
---|
614 | // We need those packets to pass otherwise we would never
|
---|
615 | // be able to complete EMM reassembly
|
---|
616 | return 1;
|
---|
617 |
|
---|
618 | case 0x8E:
|
---|
619 | ep->type=SHARED;
|
---|
620 | memset(ep->hexserial, 0, 8);
|
---|
621 | memcpy(ep->hexserial, ep->emm + 3, 3);
|
---|
622 | rdr_debug_mask(rdr, D_EMM, "SHARED");
|
---|
623 |
|
---|
624 | //check for provider as serial (cccam only?)
|
---|
625 | int8_t i;
|
---|
626 | for (i=0;i<rdr->nprov;i++) {
|
---|
627 | if (!memcmp(&rdr->prid[i][1], ep->hexserial, 3))
|
---|
628 | return 1;
|
---|
629 | }
|
---|
630 | return(!memcmp(&rdr->sa[0][0], ep->hexserial, 3));
|
---|
631 |
|
---|
632 | default:
|
---|
633 | ep->type = UNKNOWN;
|
---|
634 | rdr_debug_mask(rdr, D_EMM, "UNKNOWN");
|
---|
635 | return 1;
|
---|
636 | }
|
---|
637 | }
|
---|
638 |
|
---|
639 | static void viaccess_get_emm_filter(struct s_reader * rdr, uchar *filter)
|
---|
640 | {
|
---|
641 | int32_t idx = 2;
|
---|
642 |
|
---|
643 | filter[0]=0xFF;
|
---|
644 | filter[1]=0;
|
---|
645 |
|
---|
646 | filter[idx++]=EMM_SHARED;
|
---|
647 | filter[idx++]=0;
|
---|
648 | filter[idx+0] = 0x8C;
|
---|
649 | filter[idx+0+16] = 0xFF;
|
---|
650 | filter[1]++;
|
---|
651 | idx += 32;
|
---|
652 |
|
---|
653 | filter[idx++]=EMM_SHARED;
|
---|
654 | filter[idx++]=0;
|
---|
655 | filter[idx+0] = 0x8D;
|
---|
656 | filter[idx+0+16] = 0xFF;
|
---|
657 | filter[1]++;
|
---|
658 | idx += 32;
|
---|
659 |
|
---|
660 | filter[idx++]=EMM_SHARED;
|
---|
661 | filter[idx++]=0;
|
---|
662 | filter[idx+0] = 0x8E;
|
---|
663 | filter[idx+0+16] = 0xFF;
|
---|
664 | memcpy(filter+idx+1, &rdr->sa[0][0], 3);
|
---|
665 | memset(filter+idx+1+16, 0xFF, 3);
|
---|
666 | filter[1]++;
|
---|
667 | idx += 32;
|
---|
668 |
|
---|
669 | filter[idx++]=EMM_UNIQUE;
|
---|
670 | filter[idx++]=0;
|
---|
671 | filter[idx+0] = 0x88;
|
---|
672 | filter[idx+0+16] = 0xFF;
|
---|
673 | memcpy(filter+idx+1, rdr->hexserial + 1, 4);
|
---|
674 | memset(filter+idx+1+16, 0xFF, 4);
|
---|
675 | filter[1]++;
|
---|
676 |
|
---|
677 | return;
|
---|
678 | }
|
---|
679 |
|
---|
680 | static int32_t viaccess_do_emm(struct s_reader * reader, EMM_PACKET *ep)
|
---|
681 | {
|
---|
682 | def_resp;
|
---|
683 | static const unsigned char insa4[] = { 0xca,0xa4,0x04,0x00,0x03 }; // set provider id
|
---|
684 | unsigned char insf0[] = { 0xca,0xf0,0x00,0x01,0x22 }; // set adf
|
---|
685 | unsigned char insf4[] = { 0xca,0xf4,0x00,0x01,0x00 }; // set adf, encrypted
|
---|
686 | unsigned char ins18[] = { 0xca,0x18,0x01,0x01,0x00 }; // set subscription
|
---|
687 | unsigned char ins1c[] = { 0xca,0x1c,0x01,0x01,0x00 }; // set subscription, encrypted
|
---|
688 | //static const unsigned char insc8[] = { 0xca,0xc8,0x00,0x00,0x02 }; // read extended status
|
---|
689 | // static const unsigned char insc8Data[] = { 0x00,0x00 }; // data for read extended status
|
---|
690 |
|
---|
691 | int32_t emmdatastart=7;
|
---|
692 |
|
---|
693 |
|
---|
694 | if (ep->type == UNIQUE) emmdatastart++;
|
---|
695 | int32_t emmLen=SCT_LEN(ep->emm)-emmdatastart;
|
---|
696 | int32_t rc=0;
|
---|
697 |
|
---|
698 | ///cs_dump(ep->emm, emmLen+emmdatastart, "RECEIVED EMM VIACCESS");
|
---|
699 |
|
---|
700 | int32_t emmUpToEnd;
|
---|
701 | uchar *emmParsed = ep->emm+emmdatastart;
|
---|
702 | int32_t provider_ok = 0;
|
---|
703 | uint32_t emm_provid;
|
---|
704 | uchar keynr = 0;
|
---|
705 | int32_t ins18Len = 0;
|
---|
706 | uchar ins18Data[512];
|
---|
707 | uchar insData[512];
|
---|
708 | uchar *nano81Data = 0;
|
---|
709 | uchar *nano91Data = 0;
|
---|
710 | uchar *nano92Data = 0;
|
---|
711 | uchar *nano9EData = 0;
|
---|
712 | uchar *nanoF0Data = 0;
|
---|
713 |
|
---|
714 | for (emmUpToEnd=emmLen; (emmParsed[1] != 0) && (emmUpToEnd > 0); emmUpToEnd -= (2 + emmParsed[1]), emmParsed += (2 + emmParsed[1])) {
|
---|
715 | ///cs_dump (emmParsed, emmParsed[1] + 2, "NANO");
|
---|
716 |
|
---|
717 | if (emmParsed[0]==0x90 && emmParsed[1]==0x03) {
|
---|
718 | /* identification of the service operator */
|
---|
719 |
|
---|
720 | uchar soid[3], ident[3], i;
|
---|
721 |
|
---|
722 | for (i=0; i<3; i++) {
|
---|
723 | soid[i]=ident[i]=emmParsed[2+i];
|
---|
724 | }
|
---|
725 | ident[2]&=0xF0;
|
---|
726 | emm_provid=b2i(3, ident);
|
---|
727 | keynr=soid[2]&0x0F;
|
---|
728 | if (chk_prov(reader, ident, keynr)) {
|
---|
729 | provider_ok = 1;
|
---|
730 | } else {
|
---|
731 | rdr_log(reader, "EMM: provider or key not found on card (%x, %x)", emm_provid, keynr);
|
---|
732 | return ERROR;
|
---|
733 | }
|
---|
734 |
|
---|
735 | // check if the provider changes. If yes, set the new one. If not, don't .. card will return an error if we do.
|
---|
736 | if( reader->last_geo.provid != emm_provid ) {
|
---|
737 | write_cmd(insa4, ident);
|
---|
738 | if( cta_res[cta_lr-2]!=0x90 || cta_res[cta_lr-1]!=0x00 ) {
|
---|
739 | cs_dump(insa4, 5, "set provider cmd:");
|
---|
740 | cs_dump(soid, 3, "set provider data:");
|
---|
741 | rdr_log(reader, "update error: %02X %02X", cta_res[cta_lr-2], cta_res[cta_lr-1]);
|
---|
742 | return ERROR;
|
---|
743 | }
|
---|
744 | }
|
---|
745 | // as we are maybe changing the used provider, clear the cache, so the next ecm will re-select the correct one
|
---|
746 | reader->last_geo.provid = 0;
|
---|
747 | reader->last_geo.geo_len = 0;
|
---|
748 | reader->last_geo.geo[0] = 0;
|
---|
749 |
|
---|
750 | }
|
---|
751 | else if (emmParsed[0]==0x9e && emmParsed[1]==0x20) {
|
---|
752 | /* adf */
|
---|
753 |
|
---|
754 | if (!nano91Data) {
|
---|
755 | /* adf is not crypted, so test it */
|
---|
756 |
|
---|
757 | uchar custwp;
|
---|
758 | uchar *afd;
|
---|
759 |
|
---|
760 | custwp=reader->sa[0][3];
|
---|
761 | afd=(uchar*)emmParsed+2;
|
---|
762 |
|
---|
763 | if( afd[31-custwp/8] & (1 << (custwp & 7)) )
|
---|
764 | rdr_debug_mask(reader, D_READER, "emm for our card %08X", b2i(4, &reader->sa[0][0]));
|
---|
765 | else
|
---|
766 | return SKIPPED;
|
---|
767 | }
|
---|
768 |
|
---|
769 | // memorize
|
---|
770 | nano9EData = emmParsed;
|
---|
771 |
|
---|
772 | } else if (emmParsed[0]==0x81) {
|
---|
773 | nano81Data = emmParsed;
|
---|
774 | } else if (emmParsed[0]==0x91 && emmParsed[1]==0x08) {
|
---|
775 | nano91Data = emmParsed;
|
---|
776 | } else if (emmParsed[0]==0x92 && emmParsed[1]==0x08) {
|
---|
777 | nano92Data = emmParsed;
|
---|
778 | } else if (emmParsed[0]==0xF0 && emmParsed[1]==0x08) {
|
---|
779 | nanoF0Data = emmParsed;
|
---|
780 | } else {
|
---|
781 | /* other nanos */
|
---|
782 | show_subs(reader, emmParsed);
|
---|
783 |
|
---|
784 | memcpy(ins18Data+ins18Len, emmParsed, emmParsed[1] + 2);
|
---|
785 | ins18Len += emmParsed [1] + 2;
|
---|
786 | }
|
---|
787 | }
|
---|
788 |
|
---|
789 | if (!provider_ok) {
|
---|
790 | rdr_debug_mask(reader, D_READER, "provider not found in emm, continue anyway");
|
---|
791 | // force key to 1...
|
---|
792 | keynr = 1;
|
---|
793 | ///return ERROR;
|
---|
794 | }
|
---|
795 |
|
---|
796 | if (!nanoF0Data) {
|
---|
797 | cs_dump(ep->emm, ep->emmlen, "can't find 0xf0 in emm...");
|
---|
798 | return ERROR; // error
|
---|
799 | }
|
---|
800 |
|
---|
801 | if (nano9EData) {
|
---|
802 | if (!nano91Data) {
|
---|
803 | // set adf
|
---|
804 | insf0[3] = keynr; // key
|
---|
805 | insf0[4] = nano9EData[1] + 2;
|
---|
806 | write_cmd(insf0, nano9EData);
|
---|
807 | if( cta_res[cta_lr-2]!=0x90 || cta_res[cta_lr-1]!=0x00 ) {
|
---|
808 | cs_dump(insf0, 5, "set adf cmd:");
|
---|
809 | cs_dump(nano9EData, insf0[4] , "set adf data:");
|
---|
810 | rdr_log(reader, "update error: %02X %02X", cta_res[cta_lr-2], cta_res[cta_lr-1]);
|
---|
811 | return ERROR;
|
---|
812 | }
|
---|
813 | } else {
|
---|
814 | // set adf crypte
|
---|
815 | insf4[3] = keynr; // key
|
---|
816 | insf4[4] = nano91Data[1] + 2 + nano9EData[1] + 2;
|
---|
817 | memcpy (insData, nano91Data, nano91Data[1] + 2);
|
---|
818 | memcpy (insData + nano91Data[1] + 2, nano9EData, nano9EData[1] + 2);
|
---|
819 | write_cmd(insf4, insData);
|
---|
820 | if(( cta_res[cta_lr-2]!=0x90 && cta_res[cta_lr-2]!=0x91) || cta_res[cta_lr-1]!=0x00 ) {
|
---|
821 | cs_dump(insf4, 5, "set adf encrypted cmd:");
|
---|
822 | cs_dump(insData, insf4[4], "set adf encrypted data:");
|
---|
823 | rdr_log(reader, "update error: %02X %02X", cta_res[cta_lr-2], cta_res[cta_lr-1]);
|
---|
824 | return ERROR;
|
---|
825 | }
|
---|
826 | }
|
---|
827 | }
|
---|
828 |
|
---|
829 | if (!nano92Data) {
|
---|
830 | // send subscription
|
---|
831 | ins18[2] = nano9EData ? 0x01: 0x00; // found 9E nano ?
|
---|
832 | ins18[3] = keynr; // key
|
---|
833 | ins18[4] = ins18Len + nanoF0Data[1] + 2;
|
---|
834 | memcpy (insData, ins18Data, ins18Len);
|
---|
835 | memcpy (insData + ins18Len, nanoF0Data, nanoF0Data[1] + 2);
|
---|
836 | write_cmd(ins18, insData);
|
---|
837 | if( (cta_res[cta_lr-2]==0x90 || cta_res[cta_lr-2]==0x91) && cta_res[cta_lr-1]==0x00 ) {
|
---|
838 | rdr_debug_mask(reader, D_READER, "update successfully written");
|
---|
839 | rc=1; // written
|
---|
840 | } else {
|
---|
841 | cs_dump(ins18, 5, "set subscription cmd:");
|
---|
842 | cs_dump(insData, ins18[4], "set subscription data:");
|
---|
843 | rdr_log(reader, "update error: %02X %02X", cta_res[cta_lr-2], cta_res[cta_lr-1]);
|
---|
844 | }
|
---|
845 |
|
---|
846 | } else {
|
---|
847 | // send subscription encrypted
|
---|
848 |
|
---|
849 | if (!nano81Data) {
|
---|
850 | cs_dump(ep->emm, ep->emmlen, "0x92 found, but can't find 0x81 in emm...");
|
---|
851 | return ERROR; // error
|
---|
852 | }
|
---|
853 |
|
---|
854 | ins1c[2] = nano9EData ? 0x01: 0x00; // found 9E nano ?
|
---|
855 | if (ep->type == UNIQUE) ins1c[2] = 0x02;
|
---|
856 | ins1c[3] = keynr; // key
|
---|
857 | ins1c[4] = nano92Data[1] + 2 + nano81Data[1] + 2 + nanoF0Data[1] + 2;
|
---|
858 | memcpy (insData, nano92Data, nano92Data[1] + 2);
|
---|
859 | memcpy (insData + nano92Data[1] + 2, nano81Data, nano81Data[1] + 2);
|
---|
860 | memcpy (insData + nano92Data[1] + 2 + nano81Data[1] + 2, nanoF0Data, nanoF0Data[1] + 2);
|
---|
861 | write_cmd(ins1c, insData);
|
---|
862 |
|
---|
863 | if( (cta_res[cta_lr-2]==0x90 || cta_res[cta_lr-2]==0x91) &&
|
---|
864 | (cta_res[cta_lr-1]==0x00 || cta_res[cta_lr-1]==0x08) ) {
|
---|
865 | rdr_log(reader, "update successfully written");
|
---|
866 | rc=1; // written
|
---|
867 | }
|
---|
868 | rc=1;
|
---|
869 | /* don't return ERROR at this place
|
---|
870 | else {
|
---|
871 | if( cta_res[cta_lr-2]&0x1 )
|
---|
872 | rdr_log(reader, "update not written. Data already exists or unknown address");
|
---|
873 |
|
---|
874 | //if( cta_res[cta_lr-2]&0x8 ) {
|
---|
875 | write_cmd(insc8, NULL);
|
---|
876 | if( (cta_res[cta_lr-2]==0x90 && cta_res[cta_lr-1]==0x00) ) {
|
---|
877 | rdr_log(reader, "extended status %02X %02X", cta_res[0], cta_res[1]);
|
---|
878 | }
|
---|
879 | //}
|
---|
880 | return ERROR;
|
---|
881 | } */
|
---|
882 |
|
---|
883 | }
|
---|
884 |
|
---|
885 | /*
|
---|
886 | Sub Main()
|
---|
887 | Sc.Write("CA A4 04 00 03")
|
---|
888 | RX
|
---|
889 | Sc.Write("02 07 11")
|
---|
890 | RX
|
---|
891 | Sc.Write("CA F0 00 01 22")
|
---|
892 | RX
|
---|
893 | Sc.Write("9E 20")
|
---|
894 | Sc.Write("10 10 08 8A 80 00 04 00 10 10 26 E8 54 80 1E 80")
|
---|
895 | Sc.Write("00 01 00 00 00 00 00 50 00 00 80 02 22 00 08 50")
|
---|
896 | RX
|
---|
897 | Sc.Write("CA 18 01 01 11")
|
---|
898 | RX
|
---|
899 | Sc.Write("A9 05 34 DE 34 FF 80")
|
---|
900 | Sc.Write("F0 08 1A 3E AF B5 2B EE E3 3B")
|
---|
901 | RX
|
---|
902 |
|
---|
903 | End Sub
|
---|
904 | */
|
---|
905 | return rc;
|
---|
906 | }
|
---|
907 |
|
---|
908 | static int32_t viaccess_card_info(struct s_reader * reader)
|
---|
909 | {
|
---|
910 | def_resp;
|
---|
911 | int32_t i, l;
|
---|
912 | uchar insac[] = { 0xca, 0xac, 0x00, 0x00, 0x00 }; // select data
|
---|
913 | uchar insb8[] = { 0xca, 0xb8, 0x00, 0x00, 0x00 }; // read selected data
|
---|
914 | uchar insa4[] = { 0xca, 0xa4, 0x00, 0x00, 0x00 }; // select issuer
|
---|
915 | uchar insc0[] = { 0xca, 0xc0, 0x00, 0x00, 0x00 }; // read data item
|
---|
916 | static const uchar ins24[] = { 0xca, 0x24, 0x00, 0x00, 0x09 }; // set pin
|
---|
917 |
|
---|
918 | static const uchar cls[] = { 0x00, 0x21, 0xff, 0x9f};
|
---|
919 | static const uchar pin[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04};
|
---|
920 |
|
---|
921 | reader->last_geo.provid = 0;
|
---|
922 | reader->last_geo.geo_len = 0;
|
---|
923 | reader->last_geo.geo[0] = 0;
|
---|
924 |
|
---|
925 | rdr_log(reader, "card detected");
|
---|
926 |
|
---|
927 | cs_clear_entitlement(reader); //reset the entitlements
|
---|
928 |
|
---|
929 | // set pin
|
---|
930 | write_cmd(ins24, pin);
|
---|
931 |
|
---|
932 | insac[2]=0xa4; write_cmd(insac, NULL); // request unique id
|
---|
933 | insb8[4]=0x07; write_cmd(insb8, NULL); // read unique id
|
---|
934 | rdr_log_sensitive(reader, "serial: {%llu}", (unsigned long long) b2ll(5, cta_res+2));
|
---|
935 |
|
---|
936 | insa4[2]=0x00; write_cmd(insa4, NULL); // select issuer 0
|
---|
937 | for (i=1; (cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0); i++)
|
---|
938 | {
|
---|
939 | uint32_t l_provid, l_sa;
|
---|
940 | uchar l_name[64];
|
---|
941 | insc0[4]=0x1a; write_cmd(insc0, NULL); // show provider properties
|
---|
942 | cta_res[2]&=0xF0;
|
---|
943 | l_provid=b2i(3, cta_res);
|
---|
944 |
|
---|
945 | insac[2]=0xa5; write_cmd(insac, NULL); // request sa
|
---|
946 | insb8[4]=0x06; write_cmd(insb8, NULL); // read sa
|
---|
947 | l_sa=b2i(4, cta_res+2);
|
---|
948 |
|
---|
949 | insac[2]=0xa7; write_cmd(insac, NULL); // request name
|
---|
950 | insb8[4]=0x02; write_cmd(insb8, NULL); // read name nano + len
|
---|
951 | l=cta_res[1];
|
---|
952 | insb8[4]=l; write_cmd(insb8, NULL); // read name
|
---|
953 | cta_res[l]=0;
|
---|
954 | trim((char *)cta_res);
|
---|
955 | if (cta_res[0])
|
---|
956 | snprintf((char *)l_name, sizeof(l_name), ", name: %s", cta_res);
|
---|
957 | else
|
---|
958 | l_name[0]=0;
|
---|
959 |
|
---|
960 | // read GEO
|
---|
961 | insac[2]=0xa6; write_cmd(insac, NULL); // request GEO
|
---|
962 | insb8[4]=0x02; write_cmd(insb8, NULL); // read GEO nano + len
|
---|
963 | l=cta_res[1];
|
---|
964 | char tmp[l*3+1];
|
---|
965 | insb8[4]=l; write_cmd(insb8, NULL); // read geo
|
---|
966 | rdr_log_sensitive(reader, "provider: %d, id: {%06X%s}, sa: {%08X}, geo: %s",
|
---|
967 | i, l_provid, l_name, l_sa, (l<4) ? "empty" : cs_hexdump(1, cta_res, l, tmp, sizeof(tmp)));
|
---|
968 |
|
---|
969 | // read classes subscription
|
---|
970 | insac[2]=0xa9; insac[4]=4;
|
---|
971 | write_cmd(insac, cls); // request class subs
|
---|
972 | while( (cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0) )
|
---|
973 | {
|
---|
974 | insb8[4]=0x02; write_cmd(insb8, NULL); // read class subs nano + len
|
---|
975 | if( (cta_res[cta_lr-2]==0x90) && (cta_res[cta_lr-1]==0) )
|
---|
976 | {
|
---|
977 | l=cta_res[1];
|
---|
978 | insb8[4]=l; write_cmd(insb8, NULL); // read class subs
|
---|
979 | if( (cta_res[cta_lr-2]==0x90) &&
|
---|
980 | (cta_res[cta_lr-1]==0x00 || cta_res[cta_lr-1]==0x08) )
|
---|
981 | {
|
---|
982 | show_class(reader, NULL, l_provid, cta_res, cta_lr-2);
|
---|
983 | }
|
---|
984 | }
|
---|
985 | }
|
---|
986 |
|
---|
987 | insac[4]=0;
|
---|
988 | insa4[2]=0x02;
|
---|
989 | write_cmd(insa4, NULL); // select next provider
|
---|
990 | }
|
---|
991 | //return ERROR;
|
---|
992 | return OK;
|
---|
993 | }
|
---|
994 |
|
---|
995 | static bool viaccess_reassemble_emm(struct s_reader *reader, EMM_PACKET *ep)
|
---|
996 | {
|
---|
997 | uint8_t *buffer = ep->emm;
|
---|
998 | int16_t *len = &ep->emmlen;
|
---|
999 | int32_t pos=0, i;
|
---|
1000 | int16_t k;
|
---|
1001 |
|
---|
1002 | // Viaccess
|
---|
1003 | if (*len>500) return 0;
|
---|
1004 |
|
---|
1005 | switch(buffer[0]) {
|
---|
1006 | case 0x8c:
|
---|
1007 | case 0x8d:
|
---|
1008 | // emm-s part 1
|
---|
1009 | if (!memcmp(reader->reassemble_emm, buffer, *len))
|
---|
1010 | return 0;
|
---|
1011 |
|
---|
1012 | // copy first part of the emm-s
|
---|
1013 | memcpy(reader->reassemble_emm, buffer, *len);
|
---|
1014 | reader->reassemble_emm_len=*len;
|
---|
1015 | //cs_ddump_mask(D_READER, buffer, len, "viaccess global emm:");
|
---|
1016 | return 0;
|
---|
1017 |
|
---|
1018 | case 0x8e:
|
---|
1019 | // emm-s part 2
|
---|
1020 | if (!reader->reassemble_emm_len) return 0;
|
---|
1021 |
|
---|
1022 | //extract nanos from emm-gh and emm-s
|
---|
1023 | uchar emmbuf[512];
|
---|
1024 |
|
---|
1025 | cs_debug_mask(D_DVBAPI, "[viaccess] %s: start extracting nanos", __func__);
|
---|
1026 | //extract from emm-gh
|
---|
1027 | for (i=3; i<reader->reassemble_emm_len; i+=reader->reassemble_emm[i+1]+2) {
|
---|
1028 | //copy nano (length determined by i+1)
|
---|
1029 | memcpy(emmbuf+pos, reader->reassemble_emm+i, reader->reassemble_emm[i+1]+2);
|
---|
1030 | pos+=reader->reassemble_emm[i+1]+2;
|
---|
1031 | }
|
---|
1032 |
|
---|
1033 | if (buffer[2]==0x2c) {
|
---|
1034 | //add 9E 20 nano + first 32 bytes of emm content
|
---|
1035 | memcpy(emmbuf+pos, "\x9E\x20", 2);
|
---|
1036 | memcpy(emmbuf+pos+2, buffer+7, 32);
|
---|
1037 | pos+=34;
|
---|
1038 |
|
---|
1039 | //add F0 08 nano + 8 subsequent bytes of emm content
|
---|
1040 | memcpy(emmbuf+pos, "\xF0\x08", 2);
|
---|
1041 | memcpy(emmbuf+pos+2, buffer+39, 8);
|
---|
1042 | pos+=10;
|
---|
1043 | } else {
|
---|
1044 | //extract from variable emm-s
|
---|
1045 | for (k=7; k<(*len); k+=buffer[k+1]+2) {
|
---|
1046 | //copy nano (length determined by k+1)
|
---|
1047 | memcpy(emmbuf+pos, buffer+k, buffer[k+1]+2);
|
---|
1048 | pos+=buffer[k+1]+2;
|
---|
1049 | }
|
---|
1050 | }
|
---|
1051 |
|
---|
1052 | cs_ddump_mask(D_DVBAPI, buffer, *len, "[viaccess] %s: %s emm-s", __func__, (buffer[2]==0x2c) ? "fixed" : "variable");
|
---|
1053 |
|
---|
1054 | emm_sort_nanos(buffer+7, emmbuf, pos);
|
---|
1055 | pos+=7;
|
---|
1056 |
|
---|
1057 | //calculate emm length and set it on position 2
|
---|
1058 | buffer[2]=pos-3;
|
---|
1059 |
|
---|
1060 | cs_ddump_mask(D_DVBAPI, reader->reassemble_emm, reader->reassemble_emm_len, "[viaccess] %s: emm-gh", __func__);
|
---|
1061 | cs_ddump_mask(D_DVBAPI, buffer, pos, "[viaccess] %s: assembled emm", __func__);
|
---|
1062 |
|
---|
1063 | *len=pos;
|
---|
1064 | break;
|
---|
1065 | }
|
---|
1066 | return 1;
|
---|
1067 | }
|
---|
1068 |
|
---|
1069 | void reader_viaccess(struct s_cardsystem *ph)
|
---|
1070 | {
|
---|
1071 | ph->do_emm_reassembly=viaccess_reassemble_emm;
|
---|
1072 | ph->do_emm=viaccess_do_emm;
|
---|
1073 | ph->do_ecm=viaccess_do_ecm;
|
---|
1074 | ph->card_info=viaccess_card_info;
|
---|
1075 | ph->card_init=viaccess_card_init;
|
---|
1076 | ph->get_emm_type=viaccess_get_emm_type;
|
---|
1077 | ph->get_emm_filter=viaccess_get_emm_filter;
|
---|
1078 | ph->caids[0]=0x05;
|
---|
1079 | ph->desc="viaccess";
|
---|
1080 | }
|
---|
1081 | #endif
|
---|