1 | #include "globals.h"
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2 | #include "reader-common.h"
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3 | #include "reader-videoguard-common.h"
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4 |
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5 | // Redefine logging funtion to include reader name
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6 | #define cs_log(x...) cs_log("[videoguard2-reader] "x)
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7 | #define cs_ri_log(x,y...) cs_ri_log(x,"[videoguard2-reader] "y)
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8 | #ifdef WITH_DEBUG
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9 | #define cs_debug_mask(x,y...) cs_debug_mask(x, "[videoguard2-reader] "y)
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10 | #endif
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11 |
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12 | static void dimeno_PostProcess_Decrypt(struct s_reader * reader, unsigned char *rxbuff, unsigned char *cw)
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13 | {
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14 | unsigned char tag,len,len2;
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15 | bool valid_0x55=FALSE;
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16 | unsigned char *body;
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17 | unsigned char buffer[0x10];
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18 | int a=0x13;
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19 | len2=rxbuff[4];
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20 | while(a<len2+5-9) // +5 for 5 ins bytes, -9 (body=8 len=1) to prevent memcpy(buffer+8,body,8) from reading past rxbuff
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21 | {
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22 | tag=rxbuff[a];
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23 | len=rxbuff[a+1];
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24 | body=rxbuff+a+2;
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25 | switch(tag)
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26 | {
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27 | case 0x55:{
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28 | if(body[0]==0x84){ //Tag 0x56 has valid data...
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29 | valid_0x55=TRUE;
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30 | }
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31 | }break;
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32 | case 0x56:{
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33 | memcpy(buffer+8,body,8);
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34 | }break;
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35 | }
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36 | a+=len+2;
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37 | }
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38 | if(valid_0x55){
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39 | memcpy(buffer,rxbuff+5,8);
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40 | AES_decrypt(buffer,buffer,&(reader->astrokey));
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41 | memcpy(cw+0,buffer,8); // copy calculated CW in right place
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42 | }
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43 | }
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44 |
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45 | static void do_post_dw_hash(unsigned char *cw, unsigned char *ecm_header_data)
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46 | {
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47 | int i, ecmi, ecm_header_count;
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48 | unsigned char buffer[0x80];
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49 | unsigned char md5_digest[0x10];
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50 | static const unsigned short Hash3[] = {0x0123,0x4567,0x89AB,0xCDEF,0xF861,0xCB52};
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51 | static const unsigned char Hash4[] = {0x0B,0x04,0x07,0x08,0x05,0x09,0x0B,0x0A,0x07,0x02,0x0A,0x05,0x04,0x08,0x0D,0x0F};
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52 | static const unsigned short NdTabB001[0x15][0x20] = {
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53 | {0xEAF1, 0x0237, 0x29D0, 0xBAD2, 0xE9D3, 0x8BAE, 0x2D6D, 0xCD1B,
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54 | 0x538D, 0xDE6B, 0xA634, 0xF81A, 0x18B5, 0x5087, 0x14EA, 0x672E,
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55 | 0xF0FC, 0x055E, 0x62E5, 0xB78F, 0x5D09, 0x0003, 0xE4E8, 0x2DCE,
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56 | 0x6BE0, 0xAC4E, 0xF485, 0x6967, 0xF28C, 0x97A0, 0x01EF, 0x0100},
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57 | {0xC539, 0xF5B9, 0x9099, 0x013A, 0xD4B9, 0x6AB5, 0xEA67, 0x7EB4,
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58 | 0x6C30, 0x4BF0, 0xB810, 0xB0B5, 0xB76D, 0xA751, 0x1AE7, 0x14CA,
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59 | 0x4F4F, 0x1586, 0x2608, 0x10B1, 0xE7E1, 0x48BE, 0x7DDD, 0x5ECB,
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60 | 0xCFBF, 0x323B, 0x8B31, 0xB131, 0x0F1A, 0x664B, 0x0140, 0x0100},
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61 | {0x3C7D, 0xBDC4, 0xFEC7, 0x26A6, 0xB0A0, 0x6E55, 0xF710, 0xF9BF,
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62 | 0x0023, 0xE81F, 0x41CA, 0xBE32, 0xB461, 0xE92D, 0xF1AF, 0x409F,
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63 | 0xFC85, 0xFE5B, 0x7FCE, 0x17F5, 0x01AB, 0x4A46, 0xEB05, 0xA251,
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64 | 0xDC6F, 0xF0C0, 0x10F0, 0x1D51, 0xEFAA, 0xE9BF, 0x0100, 0x0100},
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65 | {0x1819, 0x0CAA, 0x9067, 0x607A, 0x7576, 0x1CBC, 0xE51D, 0xBF77,
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66 | 0x7EC6, 0x839E, 0xB695, 0xF096, 0xDC10, 0xCB69, 0x4654, 0x8E68,
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67 | 0xD62D, 0x4F1A, 0x4227, 0x92AC, 0x9064, 0x6BD1, 0x1E75, 0x2747,
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68 | 0x00DA, 0xA6A6, 0x6CF1, 0xD151, 0xBE56, 0x3E33, 0x0128, 0x0100},
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69 | {0x4091, 0x09ED, 0xD494, 0x6054, 0x1869, 0x71D5, 0xB572, 0x7BF1,
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70 | 0xE925, 0xEE2D, 0xEEDE, 0xA13C, 0x6613, 0x9BAB, 0x122D, 0x7AE4,
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71 | 0x5268, 0xE6C9, 0x50CB, 0x79A1, 0xF212, 0xA062, 0x6B48, 0x70B3,
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72 | 0xF6B0, 0x06D5, 0xF8AB, 0xECF5, 0x6255, 0xEDD8, 0x79D2, 0x290A},
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73 | {0xD3CF, 0x014E, 0xACB3, 0x8F6B, 0x0F2C, 0xA5D8, 0xE8E0, 0x863D,
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74 | 0x80D5, 0x5705, 0x658A, 0x8BC2, 0xEE46, 0xD3AE, 0x0199, 0x0100,
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75 | 0x4A35, 0xABE4, 0xF976, 0x935A, 0xA8A5, 0xBAE9, 0x24D0, 0x71AA,
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76 | 0xB3FE, 0x095E, 0xAB06, 0x4CD5, 0x2F0D, 0x1ACB, 0x59F3, 0x4C50},
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77 | {0xFD27, 0x0F8E, 0x191A, 0xEEE7, 0x2F49, 0x3A05, 0x3267, 0x4F88,
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78 | 0x38AE, 0xFCE9, 0x9476, 0x18C6, 0xF961, 0x4EF0, 0x39D0, 0x42E6,
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79 | 0xB747, 0xE625, 0xB68E, 0x5100, 0xF92A, 0x86FE, 0xE79B, 0xEE91,
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80 | 0x21D5, 0x4C3C, 0x683D, 0x5AD1, 0x1B49, 0xF407, 0x0194, 0x0100},
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81 | {0x4BF9, 0xDC0D, 0x9478, 0x5174, 0xCB4A, 0x8A89, 0x4D6A, 0xFED8,
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82 | 0xF123, 0xA8CD, 0xEEE7, 0xA6D1, 0xB763, 0xF5E2, 0xE085, 0x01EF,
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83 | 0xE466, 0x9FA3, 0x2F68, 0x2190, 0x423F, 0x287F, 0x7F3F, 0x09F6,
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84 | 0x2111, 0xA963, 0xD0BB, 0x674A, 0xBA72, 0x45F9, 0xF186, 0xB8F5},
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85 | {0x0010, 0xD1B9, 0xB164, 0x9E87, 0x1F49, 0x6950, 0x2DBF, 0x38D3,
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86 | 0x2EB0, 0x3E8E, 0x91E6, 0xF688, 0x7E41, 0x566E, 0x01B0, 0x0100,
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87 | 0x24A1, 0x73D8, 0xA0C3, 0xF71B, 0xA0A5, 0x2A06, 0xBA46, 0xFEC3,
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88 | 0xDD4C, 0x52CC, 0xF9BC, 0x3B7E, 0x3812, 0x0666, 0xB74B, 0x40F8},
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89 | {0x28F2, 0x7C81, 0xFC92, 0x6FBD, 0x53D6, 0x72A3, 0xBBDF, 0xB6FC,
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90 | 0x9CE5, 0x2331, 0xD4F6, 0xC5BB, 0xE8BB, 0x6676, 0x02D9, 0x2F0E,
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91 | 0xD009, 0xD136, 0xCD09, 0x7551, 0x1826, 0x9D9B, 0x63EA, 0xFC63,
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92 | 0x68CD, 0x3672, 0xCB95, 0xD28E, 0xF1CD, 0x20CA, 0x014C, 0x0100},
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93 | {0xE539, 0x55B7, 0x989D, 0x21C4, 0x463A, 0xE68F, 0xF8B5, 0xE5C5,
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94 | 0x662B, 0x35BF, 0x3C50, 0x0131, 0xF4BF, 0x38B2, 0x41BC, 0xB829,
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95 | 0x02B7, 0x6B8F, 0xA25C, 0xAFD2, 0xD84A, 0x2243, 0x53EB, 0xC6C9,
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96 | 0x2E14, 0x181F, 0x8F96, 0xDF0E, 0x0D4C, 0x30F6, 0xFFE1, 0x9DDA},
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97 | {0x30B6, 0x777E, 0xDA3D, 0xAF77, 0x205E, 0xC90B, 0x856B, 0xB451,
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98 | 0x3BCC, 0x76C2, 0x8ACF, 0xDCB1, 0xA5E5, 0xDD64, 0x0197, 0x0100,
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99 | 0xE751, 0xB661, 0x0404, 0xDB4A, 0xE9DD, 0xA400, 0xAF26, 0x3F5E,
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100 | 0x904B, 0xA924, 0x09E0, 0xE72B, 0x825B, 0x2C50, 0x6FD0, 0x0D52},
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101 | {0x2730, 0xC2BA, 0x9E44, 0x5815, 0xFC47, 0xB21D, 0x67B8, 0xF8B9,
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102 | 0x047D, 0xB0AF, 0x9F14, 0x741B, 0x4668, 0xBE54, 0xDE16, 0xDB14,
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103 | 0x7CB7, 0xF2B8, 0x0683, 0x762C, 0x09A0, 0x9507, 0x7F92, 0x022C,
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104 | 0xBA6A, 0x7D52, 0x0AF4, 0x1BC3, 0xB46A, 0xC4FD, 0x01C2, 0x0100},
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105 | {0x7611, 0x66F3, 0xEE87, 0xEDD3, 0xC559, 0xEFD4, 0xDC59, 0xF86B,
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106 | 0x6D1C, 0x1C85, 0x9BB1, 0x3373, 0x763F, 0x4EBE, 0x1BF3, 0x99B5,
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107 | 0xD721, 0x978F, 0xCF5C, 0xAC51, 0x0984, 0x7462, 0x8F0C, 0x2817,
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108 | 0x4AD9, 0xFD41, 0x6678, 0x7C85, 0xD330, 0xC9F8, 0x1D9A, 0xC622},
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109 | {0x5AE4, 0xE16A, 0x60F6, 0xFD45, 0x668C, 0x29D6, 0x0285, 0x6B92,
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110 | 0x92C2, 0x21DE, 0x45E0, 0xEF3D, 0x8B0D, 0x02CD, 0x0198, 0x0100,
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111 | 0x9E6D, 0x4D38, 0xDEF9, 0xE6F2, 0xF72E, 0xB313, 0x14F2, 0x390A,
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112 | 0x2D67, 0xC71E, 0xCB69, 0x7F66, 0xD3CF, 0x7F8A, 0x81D9, 0x9DDE},
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113 | {0x85E3, 0x8F29, 0x36EB, 0xC968, 0x3696, 0x59F6, 0x7832, 0xA78B,
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114 | 0xA1D8, 0xF5CF, 0xAB64, 0x646D, 0x7A2A, 0xBAF8, 0xAA87, 0x41C7,
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115 | 0x5120, 0xDE78, 0x738D, 0xDC1A, 0x268D, 0x5DF8, 0xED69, 0x1C8A,
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116 | 0xBC85, 0x3DCD, 0xAE30, 0x0F8D, 0xEC89, 0x3ABD, 0x0166, 0x0100},
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117 | {0xB8BD, 0x643B, 0x748E, 0xBD63, 0xEC6F, 0xE23A, 0x9493, 0xDD76,
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118 | 0x0A62, 0x774F, 0xCD68, 0xA67A, 0x9A23, 0xC8A8, 0xBDE5, 0x9D1B,
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119 | 0x2B86, 0x8B36, 0x5428, 0x1DFB, 0xCD1D, 0x0713, 0x29C2, 0x8E8E,
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120 | 0x5207, 0xA13F, 0x6005, 0x4F5E, 0x52E0, 0xE7C8, 0x6D1C, 0x3E34},
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121 | {0x581D, 0x2BFA, 0x5E1D, 0xA891, 0x1069, 0x1DA4, 0x39A0, 0xBE45,
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122 | 0x5B9A, 0x7333, 0x6F3E, 0x8637, 0xA550, 0xC9E9, 0x5C6C, 0x42BA,
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123 | 0xA712, 0xC3EA, 0x3808, 0x0910, 0xAA4D, 0x5B25, 0xABCD, 0xE680,
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124 | 0x96AD, 0x2CEC, 0x8EBB, 0xA47D, 0x1690, 0xE8FB, 0x01C8, 0x0100},
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125 | {0x73B9, 0x82BC, 0x9EBC, 0xB130, 0x0DA5, 0x8617, 0x9F7B, 0x9766,
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126 | 0x205D, 0x752D, 0xB05C, 0x2A17, 0xA75C, 0x18EF, 0x8339, 0xFD34,
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127 | 0x8DA2, 0x7970, 0xD0B4, 0x70F1, 0x3765, 0x7380, 0x7CAF, 0x570E,
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128 | 0x6440, 0xBC44, 0x0743, 0x2D02, 0x0419, 0xA240, 0x2113, 0x1AD4},
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129 | {0x1EB5, 0xBBFF, 0x39B1, 0x3209, 0x705F, 0x15F4, 0xD7AD, 0x340B,
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130 | 0xC2A6, 0x25CA, 0xF412, 0x9570, 0x0F4F, 0xE4D5, 0x1614, 0xE464,
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131 | 0x911A, 0x0F0E, 0x07DA, 0xA929, 0x2379, 0xD988, 0x0AA6, 0x3B57,
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132 | 0xBF63, 0x71FB, 0x72D5, 0x26CE, 0xB0AF, 0xCF45, 0x011B, 0x0100},
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133 | {0x9999, 0x98FE, 0xA108, 0x6588, 0xF90B, 0x4554, 0xFF38, 0x4642,
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134 | 0x8F5F, 0x6CC3, 0x4E8E, 0xFF7E, 0x64C2, 0x50CA, 0x0E7F, 0xAD7D,
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135 | 0x6AAB, 0x33C1, 0xE1F4, 0x6165, 0x7894, 0x83B9, 0x0A0C, 0x38AF,
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136 | 0x5803, 0x18C0, 0xFA36, 0x592C, 0x4548, 0xABB8, 0x1527, 0xAEE9}
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137 | };
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138 |
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139 |
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140 | //ecm_header_data = 01 03 b0 01 01
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141 | if (!cw_is_valid(cw,0)) //if cw is all zero, keep it that way
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142 | {
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143 | return;
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144 | }
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145 | ecm_header_count = ecm_header_data[0];
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146 | for (i = 0, ecmi = 1; i < ecm_header_count; i++)
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147 | {
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148 | if (ecm_header_data[ecmi + 1] != 0xb0)
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149 | {
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150 | ecmi += ecm_header_data[ecmi] + 1;
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151 | }
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152 | else
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153 | {
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154 | switch (ecm_header_data[ecmi + 2])
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155 | { //b0 01
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156 | case 1:
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157 | {
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158 | unsigned short hk[8], i, j, m = 0;
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159 | for (i = 0; i < 6; i++)
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160 | hk[2 + i] = Hash3[i];
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161 | for (i = 0; i < 2; i++)
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162 | {
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163 | for (j = 0; j < 0x48; j += 2)
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164 | {
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165 | if (i)
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166 | {
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167 | hk[0] = ((hk[3] & hk[5]) | ((~hk[5]) & hk[4]));
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168 | }
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169 | else
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170 | {
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171 | hk[0] = ((hk[3] & hk[4]) | ((~hk[3]) & hk[5]));
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172 | }
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173 | if (j < 8)
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174 | {
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175 | hk[0] = (hk[0] + ((cw[j + 1] << 8) | cw[j]));
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176 | }
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177 | if (j == 8)
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178 | {
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179 | hk[0] = (hk[0] + 0x80);
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180 | }
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181 | hk[0] = (hk[0] + hk[2] + (0xFF & NdTabB001[ecm_header_data[ecmi + 3]][m >> 1] >> ((m & 1) << 3)));
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182 | hk[1] = hk[2];
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183 | hk[2] = hk[3];
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184 | hk[3] = hk[4];
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185 | hk[4] = hk[5];
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186 | hk[5] = hk[6];
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187 | hk[6] = hk[7];
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188 | hk[7] = hk[2] + (((hk[0] << Hash4[m & 0xF]) | (hk[0] >> (0x10 - Hash4[m & 0xF]))));
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189 | m = (m + 1) & 0x3F;
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190 | }
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191 | }
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192 | for (i = 0; i < 6; i++)
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193 | {
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194 | hk[2 + i] += Hash3[i];
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195 | }
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196 | for (i = 0; i < 7; i++)
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197 | {
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198 | cw[i] = hk[2 + (i >> 1)] >> ((i & 1) << 3);
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199 | }
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200 | cw[3] = (cw[0] + cw[1] + cw[2]) & 0xFF;
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201 | cw[7] = (cw[4] + cw[5] + cw[6]) & 0xFF;
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202 | cs_ddump_mask(D_READER, cw, 8, "[videoguard2-reader] Postprocessed Case 1 DW:");
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203 | break;
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204 | }
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205 | case 3:
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206 | {
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207 | memset(buffer, 0, sizeof(buffer));
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208 | memcpy(buffer, cw, 8);
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209 | memcpy(buffer + 8, &ecm_header_data[ecmi + 3], ecm_header_data[ecmi] - 2);
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210 | MD5(buffer, 8 + ecm_header_data[ecmi] - 2, md5_digest);
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211 | memcpy(cw, md5_digest, 8);
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212 | cs_ddump_mask(D_READER, cw, 8, "[videoguard2-reader] Postprocessed Case 3 DW:");
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213 | break;
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214 | }
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215 | case 2:
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216 | {
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217 | /* Method 2 left out */
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218 | //memcpy(DW_OUTPUT, DW_INPUT, 8);
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219 | break;
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220 | }
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221 | }
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222 | }
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223 | }
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224 | }
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225 |
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226 |
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227 | static void vg2_read_tiers(struct s_reader * reader)
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228 | {
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229 | def_resp;
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230 | int l;
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231 |
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232 | /* ins2a is not needed and causes an error on some cards eg Sky Italy 09CD
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233 | check if ins2a is in command table before running it
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234 | */
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235 | static const unsigned char ins2a[5] = { 0xD0,0x2a,0x00,0x00,0x00 };
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236 | if(cmd_exists(reader,ins2a)) {
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237 | l=do_cmd(reader,ins2a,NULL,NULL,cta_res);
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238 | if(l<0 || !status_ok(cta_res+l)){
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239 | cs_log("classD0 ins2a: failed");
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240 | return;
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241 | }
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242 | }
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243 |
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244 | static const unsigned char ins76007f[5] = { 0xD0,0x76,0x00,0x7f,0x02 };
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245 | if(!write_cmd_vg(ins76007f,NULL) || !status_ok(cta_res+2)){
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246 | cs_log("classD0 ins76007f: failed");
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247 | return;
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248 | }
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249 | int num=cta_res[1];
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250 |
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251 | int i;
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252 | unsigned char ins76[5] = { 0xD0,0x76,0x00,0x00,0x00 };
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253 |
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254 | // some cards start real tiers info in middle of tier info
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255 | // and have blank tiers between old tiers and real tiers eg 09AC
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256 | int starttier;
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257 | bool stopemptytier = TRUE;
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258 | if((starttier = reader->card_tierstart) == -1){
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259 | stopemptytier = FALSE;
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260 | starttier = 0;
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261 | }
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262 | // check to see if specified start tier is blank and if blank, start at 0 and ignore blank tiers
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263 | ins76[2]=starttier;
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264 | l=do_cmd(reader,ins76,NULL,NULL,cta_res);
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265 | if(l<0 || !status_ok(cta_res+l)) return;
|
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266 | if(cta_res[2]==0 && cta_res[3]==0 ){
|
---|
267 | stopemptytier = FALSE;
|
---|
268 | starttier = 0;
|
---|
269 | }
|
---|
270 | for(i=starttier; i<num; i++) {
|
---|
271 | ins76[2]=i;
|
---|
272 | l=do_cmd(reader,ins76,NULL,NULL,cta_res);
|
---|
273 | if(l<0 || !status_ok(cta_res+l)) return;
|
---|
274 | if(cta_res[2]==0 && cta_res[3]==0 && stopemptytier) return;
|
---|
275 | if(cta_res[2]!=0 || cta_res[3]!=0) {
|
---|
276 | int y,m,d,H,M,S;
|
---|
277 | rev_date_calc(&cta_res[4],&y,&m,&d,&H,&M,&S,reader->card_baseyear);
|
---|
278 | unsigned short tier_id = (cta_res[2] << 8) | cta_res[3];
|
---|
279 | char *tier_name = get_tiername(tier_id, reader->caid[0]);
|
---|
280 | if(!stopemptytier){
|
---|
281 | cs_debug_mask(D_READER, "tier: %04x, tier-number: 0x%02x",tier_id,i);
|
---|
282 | }
|
---|
283 | cs_ri_log(reader, "tier: %04x, expiry date: %04d/%02d/%02d-%02d:%02d:%02d %s",tier_id,y,m,d,H,M,S,tier_name);
|
---|
284 | }
|
---|
285 | }
|
---|
286 | }
|
---|
287 |
|
---|
288 | static int videoguard2_card_init(struct s_reader * reader, ATR newatr)
|
---|
289 | {
|
---|
290 | get_hist;
|
---|
291 | if ((hist_size < 7) || (hist[1] != 0xB0) || (hist[4] != 0xFF) || (hist[5] != 0x4A) || (hist[6] != 0x50)){
|
---|
292 | cs_debug_mask(D_READER, "failed history check");
|
---|
293 | return ERROR;
|
---|
294 | }
|
---|
295 | cs_debug_mask(D_READER, "passed history check");
|
---|
296 |
|
---|
297 | get_atr;
|
---|
298 | def_resp;
|
---|
299 |
|
---|
300 | /* set information on the card stored in reader-videoguard-common.c */
|
---|
301 | set_known_card_info(reader,atr,&atr_size);
|
---|
302 |
|
---|
303 | if((reader->ndsversion != NDS2) &&
|
---|
304 | (((reader->card_system_version != NDS2) && (reader->card_system_version != NDSUNKNOWN)) ||
|
---|
305 | (reader->ndsversion != NDSAUTO))) {
|
---|
306 | /* known ATR and not NDS2
|
---|
307 | or known NDS2 ATR and forced to another NDS version */
|
---|
308 | return ERROR;
|
---|
309 | }
|
---|
310 |
|
---|
311 | cs_debug_mask(D_READER, "type: %s, baseyear: %i", reader->card_desc, reader->card_baseyear);
|
---|
312 | if(reader->ndsversion == NDS2){
|
---|
313 | cs_debug_mask(D_READER, "forced to NDS2");
|
---|
314 | }
|
---|
315 |
|
---|
316 | //a non videoguard2/NDS2 card will fail on read_cmd_len(ins7401)
|
---|
317 | //this way unknown videoguard2/NDS2 cards will also pass this check
|
---|
318 |
|
---|
319 | unsigned char ins7401[5] = { 0xD0,0x74,0x01,0x00,0x00 };
|
---|
320 | int l;
|
---|
321 | ins7401[3]=0x80; // from newcs log
|
---|
322 | ins7401[4]=0x01;
|
---|
323 | if((l=read_cmd_len(reader,ins7401))<0){ //not a videoguard2/NDS card or communication error
|
---|
324 | return ERROR;
|
---|
325 | }
|
---|
326 | ins7401[3]=0x00;
|
---|
327 | ins7401[4]=l;
|
---|
328 | if(!write_cmd_vg(ins7401,NULL) || !status_ok(cta_res+l)) {
|
---|
329 | cs_log("classD0 ins7401: failed - cmd list not read");
|
---|
330 | return ERROR;
|
---|
331 | }
|
---|
332 |
|
---|
333 | memorize_cmd_table (reader,cta_res,l);
|
---|
334 |
|
---|
335 | unsigned char buff[256];
|
---|
336 |
|
---|
337 | static const unsigned char ins7416[5] = { 0xD0,0x74,0x16,0x00,0x00 };
|
---|
338 | if(do_cmd(reader,ins7416,NULL,NULL,cta_res)<0) {
|
---|
339 | cs_log("classD0 ins7416: failed");
|
---|
340 | return ERROR;
|
---|
341 | }
|
---|
342 |
|
---|
343 | unsigned char ins36[5] = { 0xD0,0x36,0x00,0x00,0x00 };
|
---|
344 | static const unsigned char ins5e[5] = { 0xD0,0x5E,0x00,0x0C,0x02 };
|
---|
345 | unsigned char boxID [4];
|
---|
346 |
|
---|
347 | if (reader->boxid > 0) {
|
---|
348 | /* the boxid is specified in the config */
|
---|
349 | int i;
|
---|
350 | for (i=0; i < 4; i++) {
|
---|
351 | boxID[i] = (reader->boxid >> (8 * (3 - i))) % 0x100;
|
---|
352 | }
|
---|
353 | } else {
|
---|
354 | /* we can try to get the boxid from the card */
|
---|
355 | int boxidOK=0;
|
---|
356 | if((ins36[4]=read_cmd_len(reader,ins36))==0 && cmd_exists(reader,ins5e)) {
|
---|
357 | if(!write_cmd_vg(ins5e,NULL) || !status_ok(cta_res+2)){
|
---|
358 | cs_log("classD0 ins5e: failed");
|
---|
359 | } else {
|
---|
360 | ins36[3] = cta_res[0];
|
---|
361 | ins36[4] = cta_res[1];
|
---|
362 | }
|
---|
363 | }
|
---|
364 | l=ins36[4];
|
---|
365 | if(!write_cmd_vg(ins36,NULL) || !status_ok(cta_res+l)){
|
---|
366 | cs_log("classD0 ins36: failed");
|
---|
367 | return ERROR;
|
---|
368 | }
|
---|
369 | memcpy(buff,ins36,5);
|
---|
370 | memcpy(buff+5,cta_res,l);
|
---|
371 | memcpy(buff+5+l,cta_res+l,2);
|
---|
372 | if(l<13)
|
---|
373 | cs_log("classD0 ins36: answer too short");
|
---|
374 | else if (buff[7] > 0x0F)
|
---|
375 | cs_log("classD0 ins36: encrypted - can't parse");
|
---|
376 | else {
|
---|
377 | /* skipping the initial fixed fields: cmdecho (4) + length (1) + encr/rev++ (4) */
|
---|
378 | int i=9;
|
---|
379 | int gotUA=0;
|
---|
380 | while (i<l) {
|
---|
381 | if (!gotUA && buff[i]<0xF0) { /* then we guess that the next 4 bytes is the UA */
|
---|
382 | gotUA=1;
|
---|
383 | i+=4;
|
---|
384 | } else switch (buff[i]) { /* object length vary depending on type */
|
---|
385 | case 0x00: /* padding */
|
---|
386 | i+=1;
|
---|
387 | break;
|
---|
388 | case 0xEF: /* card status */
|
---|
389 | i+=3;
|
---|
390 | break;
|
---|
391 | case 0xD1:
|
---|
392 | i+=4;
|
---|
393 | break;
|
---|
394 | case 0xDF: /* next server contact */
|
---|
395 | i+=5;
|
---|
396 | break;
|
---|
397 | case 0xF3: /* boxID */
|
---|
398 | memcpy(boxID,buff+i+1,sizeof(boxID));
|
---|
399 | boxidOK=1;
|
---|
400 | i+=5;
|
---|
401 | break;
|
---|
402 | case 0xF6:
|
---|
403 | i+=6;
|
---|
404 | break;
|
---|
405 | case 0x01: /* date & time */
|
---|
406 | i+=7;
|
---|
407 | break;
|
---|
408 | case 0xFA:
|
---|
409 | i+=9;
|
---|
410 | break;
|
---|
411 | case 0x5E:
|
---|
412 | case 0x67: /* signature */
|
---|
413 | case 0xDE:
|
---|
414 | case 0xE2:
|
---|
415 | case 0xE9: /* tier dates */
|
---|
416 | case 0xF8: /* Old PPV Event Record */
|
---|
417 | case 0xFD:
|
---|
418 | i+=buff[i+1]+2; /* skip length + 2 bytes (type and length) */
|
---|
419 | break;
|
---|
420 | default: /* default to assume a length byte */
|
---|
421 | cs_log("classD0 ins36: returned unknown type=0x%02X - parsing may fail", buff[i]);
|
---|
422 | i+=buff[i+1]+2;
|
---|
423 | }
|
---|
424 | }
|
---|
425 | }
|
---|
426 |
|
---|
427 | if(!boxidOK) {
|
---|
428 | cs_log ("no boxID available");
|
---|
429 | return ERROR;
|
---|
430 | }
|
---|
431 | }
|
---|
432 |
|
---|
433 | static const unsigned char ins4C[5] = { 0xD0,0x4C,0x00,0x00,0x09 };
|
---|
434 | unsigned char payload4C[9] = { 0,0,0,0, 3,0,0,0,4 };
|
---|
435 | memcpy(payload4C,boxID,4);
|
---|
436 | if(!write_cmd_vg(ins4C,payload4C) || !status_ok(cta_res+l)) {
|
---|
437 | cs_log("classD0 ins4C: failed - sending boxid failed");
|
---|
438 | return ERROR;
|
---|
439 | }
|
---|
440 |
|
---|
441 | //short int SWIRDstatus = cta_res[1];
|
---|
442 | static const unsigned char ins58[5] = { 0xD0,0x58,0x00,0x00,0x00 };
|
---|
443 | l=do_cmd(reader,ins58,NULL,NULL,cta_res);
|
---|
444 | if(l<0) {
|
---|
445 | cs_log("classD0 ins58: failed");
|
---|
446 | return ERROR;
|
---|
447 | }
|
---|
448 | memset(reader->hexserial, 0, 8);
|
---|
449 | memcpy(reader->hexserial+2, cta_res+3, 4);
|
---|
450 | memcpy(reader->sa, cta_res+3, 3);
|
---|
451 | reader->caid[0] = cta_res[24]*0x100+cta_res[25];
|
---|
452 |
|
---|
453 | /* we have one provider, 0x0000 */
|
---|
454 | reader->nprov = 1;
|
---|
455 | memset(reader->prid, 0x00, sizeof(reader->prid));
|
---|
456 |
|
---|
457 | /*
|
---|
458 | cs_log ("INS58 : Fuse byte=0x%02X, IRDStatus=0x%02X", cta_res[2],SWIRDstatus);
|
---|
459 | if (SWIRDstatus==4) {
|
---|
460 | // If swMarriage=4, not married then exchange for BC Key
|
---|
461 | cs_log ("Card not married, exchange for BC Keys");
|
---|
462 | */
|
---|
463 |
|
---|
464 | cCamCryptVG_SetSeed(reader);
|
---|
465 |
|
---|
466 | static const unsigned char insB4[5] = { 0xD0,0xB4,0x00,0x00,0x40 };
|
---|
467 | unsigned char tbuff[64];
|
---|
468 | cCamCryptVG_GetCamKey(reader,tbuff);
|
---|
469 | l=do_cmd(reader,insB4,tbuff,NULL,cta_res);
|
---|
470 | if(l<0 || !status_ok(cta_res)) {
|
---|
471 | cs_log("classD0 insB4: failed");
|
---|
472 | return ERROR;
|
---|
473 | }
|
---|
474 |
|
---|
475 | static const unsigned char insBC[5] = { 0xD0,0xBC,0x00,0x00,0x00 };
|
---|
476 | l=do_cmd(reader,insBC,NULL,NULL,cta_res);
|
---|
477 | if(l<0) {
|
---|
478 | cs_log("classD0 insBC: failed");
|
---|
479 | return ERROR;
|
---|
480 | }
|
---|
481 |
|
---|
482 | // Class D1/D3 instructions only work after this point
|
---|
483 |
|
---|
484 | static const unsigned char insBE[5] = { 0xD3,0xBE,0x00,0x00,0x00 };
|
---|
485 | l=do_cmd(reader,insBE,NULL,NULL,cta_res);
|
---|
486 | if(l<0) {
|
---|
487 | cs_log("classD3 insBE: failed");
|
---|
488 | return ERROR;
|
---|
489 | }
|
---|
490 |
|
---|
491 | static const unsigned char ins58a[5] = { 0xD1,0x58,0x00,0x00,0x00 };
|
---|
492 | l=do_cmd(reader,ins58a,NULL,NULL,cta_res);
|
---|
493 | if(l<0) {
|
---|
494 | cs_log("classD1 ins58: failed");
|
---|
495 | return ERROR;
|
---|
496 | }
|
---|
497 |
|
---|
498 | static const unsigned char ins4Ca[5] = { 0xD1,0x4C,0x00,0x00,0x00 };
|
---|
499 | l=do_cmd(reader,ins4Ca,payload4C,NULL,cta_res);
|
---|
500 | if(l<0 || !status_ok(cta_res)) {
|
---|
501 | cs_log("classD1 ins4Ca: failed");
|
---|
502 | return ERROR;
|
---|
503 | }
|
---|
504 |
|
---|
505 |
|
---|
506 | /* get parental lock settings */
|
---|
507 | static const unsigned char ins74e[5] = {0xD0,0x74,0x0E,0x00,0x00};
|
---|
508 | if(cmd_exists(reader,ins74e)) {
|
---|
509 | l=do_cmd(reader,ins74e,NULL,NULL,cta_res);
|
---|
510 | if (l<0 || !status_ok(cta_res+l)) {
|
---|
511 | cs_log("classD0 ins74e: failed to get parental lock settings");
|
---|
512 | } else {
|
---|
513 | cs_log("parental lock setting: %s",cs_hexdump(1, cta_res+2, l-2));
|
---|
514 | }
|
---|
515 | }
|
---|
516 |
|
---|
517 | /* disable parental lock */
|
---|
518 | static const uchar ins2e[5] = {0xD0, 0x2E, 0x00, 0x00, 0x04};
|
---|
519 | static const uchar payload2e[4] = {0xFF, 0xFF, 0xFF, 0xFF};
|
---|
520 | if(cfg->ulparent) {
|
---|
521 | if(cmd_exists(reader,ins74e) && write_cmd_vg(ins2e,payload2e) && status_ok(cta_res+l)) {
|
---|
522 | cs_log("parental lock disabled");
|
---|
523 | }else{
|
---|
524 | cs_log("cannot disable parental lock");
|
---|
525 | }
|
---|
526 | if(cmd_exists(reader,ins74e)) {
|
---|
527 | l=do_cmd(reader,ins74e,NULL,NULL,cta_res);
|
---|
528 | if (l<0 || !status_ok(cta_res+l)) {
|
---|
529 | cs_log("classD0 ins74e: failed to get parental lock settings");
|
---|
530 | } else {
|
---|
531 | cs_log("parental lock setting after disabling: %s",cs_hexdump(1, cta_res+2, l-2));
|
---|
532 | }
|
---|
533 | }
|
---|
534 | }
|
---|
535 |
|
---|
536 | // fix for 09ac cards
|
---|
537 | unsigned char dimeno_magic[0x10]={0xF9,0xFB,0xCD,0x5A,0x76,0xB5,0xC4,0x5C,0xC8,0x2E,0x1D,0xE1,0xCC,0x5B,0x6B,0x02};
|
---|
538 | int a;
|
---|
539 | for(a=0; a<4; a++)
|
---|
540 | dimeno_magic[a]=dimeno_magic[a]^boxID[a];
|
---|
541 | AES_set_decrypt_key(dimeno_magic,128,&(reader->astrokey));
|
---|
542 |
|
---|
543 | cs_ri_log(reader, "type: %s, caid: %04X",
|
---|
544 | reader->card_desc,
|
---|
545 | reader->caid[0]);
|
---|
546 | cs_ri_log(reader, "serial: %02X%02X%02X%02X, BoxID: %02X%02X%02X%02X, baseyear: %i",
|
---|
547 | reader->hexserial[2],reader->hexserial[3],reader->hexserial[4],reader->hexserial[5],
|
---|
548 | boxID[0],boxID[1],boxID[2],boxID[3],
|
---|
549 | reader->card_baseyear);
|
---|
550 | cs_log("ready for requests");
|
---|
551 |
|
---|
552 | return OK;
|
---|
553 | }
|
---|
554 |
|
---|
555 | static int videoguard2_do_ecm(struct s_reader * reader, ECM_REQUEST *er)
|
---|
556 | {
|
---|
557 | unsigned char cta_res[CTA_RES_LEN];
|
---|
558 | unsigned char ins40[5] = { 0xD1,0x40,0x00,0x80,0xFF };
|
---|
559 | static const unsigned char ins54[5] = { 0xD3,0x54,0x00,0x00,0x00};
|
---|
560 | int posECMpart2=er->ecm[6]+7;
|
---|
561 | int lenECMpart2=er->ecm[posECMpart2]+1;
|
---|
562 | unsigned char tbuff[264], rbuff[264];
|
---|
563 | tbuff[0]=0;
|
---|
564 |
|
---|
565 | memset(er->cw+0,0,16); //set cw to 0 so client will know it is invalid unless it is overwritten with a valid cw
|
---|
566 | memcpy(tbuff+1,er->ecm+posECMpart2+1,lenECMpart2-1);
|
---|
567 |
|
---|
568 | /*
|
---|
569 | //log parental lock byte
|
---|
570 | int j;
|
---|
571 | for (j = posECMpart2+1; j < lenECMpart2+posECMpart2+1-4; j++){
|
---|
572 | if (er->ecm[j] == 0x02 && er->ecm[j+3] == 0x02) {
|
---|
573 | cs_log("channel parental lock mask: %02X%02X, channel parental lock byte: %02X",er->ecm[j+1],er->ecm[j+2],er->ecm[j+4]);
|
---|
574 | break;
|
---|
575 | }
|
---|
576 | }
|
---|
577 |
|
---|
578 | //log tiers
|
---|
579 | int k;
|
---|
580 | for (k = posECMpart2+1; k < lenECMpart2+posECMpart2+1-4; k++){
|
---|
581 | if (er->ecm[k] == 0x03 && er->ecm[k+3] == 0x80) {
|
---|
582 | unsigned short vtier_id = (er->ecm[k+1] << 8) | er->ecm[k+2];
|
---|
583 | char *vtier_name = get_tiername(vtier_id, reader->caid[0]);
|
---|
584 | cs_log("valid tier: %04x %s",vtier_id,vtier_name);
|
---|
585 | }
|
---|
586 | }
|
---|
587 | */
|
---|
588 |
|
---|
589 | ins40[4]=lenECMpart2;
|
---|
590 | int l;
|
---|
591 |
|
---|
592 | l = do_cmd(reader,ins40,tbuff,NULL,cta_res);
|
---|
593 | if(l<0 || !status_ok(cta_res)) {
|
---|
594 | cs_log ("classD0 ins40: (%d) status not ok %02x %02x",l,cta_res[0],cta_res[1]);
|
---|
595 | return ERROR;
|
---|
596 | } else {
|
---|
597 | l = do_cmd(reader,ins54,NULL,rbuff,cta_res);
|
---|
598 | if(l<0 || !status_ok(cta_res+l)) {
|
---|
599 | cs_log("classD3 ins54: (%d) status not ok %02x %02x",l,cta_res[0],cta_res[1]);
|
---|
600 | return ERROR;
|
---|
601 | } else {
|
---|
602 |
|
---|
603 | // Log decrypted INS54
|
---|
604 | // cs_dump (rbuff, 5, "[videoguard2-reader] Decrypted INS54:");
|
---|
605 | // cs_dump (rbuff + 5, rbuff[4], "");
|
---|
606 |
|
---|
607 | if (!cw_is_valid(rbuff+5,0)){ //sky cards report 90 00 = ok but send cw = 00 when channel not subscribed
|
---|
608 | cs_log("classD3 ins54: status 90 00 = ok but cw=00 -> channel not subscribed " );
|
---|
609 | return ERROR;
|
---|
610 | }
|
---|
611 |
|
---|
612 | // copy cw1 in place
|
---|
613 | memcpy(er->cw+0,rbuff+5,8);
|
---|
614 |
|
---|
615 | // process cw2
|
---|
616 | int ind;
|
---|
617 | for(ind=15; ind<l+5-10; ind++) { // +5 for 5 ins bytes, -10 to prevent memcpy ind+3,8 from reading past
|
---|
618 | // rxbuffer we start searching at 15 because start at 13 goes wrong
|
---|
619 | // with 090F 090b and 096a
|
---|
620 | if(rbuff[ind]==0x25) {
|
---|
621 | memcpy(er->cw+8,rbuff+ind+3,8); //tested on viasat 093E, sky uk 0963, sky it 919
|
---|
622 | //don't care whether cw is 0 or not
|
---|
623 | break;
|
---|
624 | }
|
---|
625 | }
|
---|
626 |
|
---|
627 | // fix for 09ac cards
|
---|
628 | dimeno_PostProcess_Decrypt(reader, rbuff, er->cw);
|
---|
629 |
|
---|
630 | //test for postprocessing marker
|
---|
631 | int posB0 = -1;
|
---|
632 | int i;
|
---|
633 | for (i = 6; i < posECMpart2; i++){
|
---|
634 | if (er->ecm[i-3] == 0x80 && er->ecm[i] == 0xB0 && ((er->ecm[i+1] == 0x01) ||(er->ecm[i+1] == 0x02)||(er->ecm[i+1] == 0x03) ) ) {
|
---|
635 | posB0 = i;
|
---|
636 | break;
|
---|
637 | }
|
---|
638 | }
|
---|
639 | if (posB0 != -1) {
|
---|
640 | do_post_dw_hash( er->cw+0, &er->ecm[posB0-2]);
|
---|
641 | do_post_dw_hash( er->cw+8, &er->ecm[posB0-2]);
|
---|
642 | }
|
---|
643 |
|
---|
644 | if(er->ecm[0]&1) {
|
---|
645 | unsigned char tmpcw[8];
|
---|
646 | memcpy(tmpcw,er->cw+8,8);
|
---|
647 | memcpy(er->cw+8,er->cw+0,8);
|
---|
648 | memcpy(er->cw+0,tmpcw,8);
|
---|
649 | }
|
---|
650 |
|
---|
651 | return OK;
|
---|
652 | }
|
---|
653 | }
|
---|
654 | }
|
---|
655 |
|
---|
656 | static int videoguard2_do_emm(struct s_reader * reader, EMM_PACKET *ep)
|
---|
657 | {
|
---|
658 | unsigned char cta_res[CTA_RES_LEN];
|
---|
659 | unsigned char ins42[5] = { 0xD1,0x42,0x00,0x00,0xFF };
|
---|
660 | int rc=ERROR;
|
---|
661 |
|
---|
662 | const unsigned char *payload = payload_addr(ep->type, ep->emm, reader->hexserial);
|
---|
663 | while (payload) {
|
---|
664 | ins42[4]=*payload;
|
---|
665 | int l = do_cmd(reader,ins42,payload+1,NULL,cta_res);
|
---|
666 | if(l>0 && status_ok(cta_res)) {
|
---|
667 | rc=OK;
|
---|
668 | }
|
---|
669 |
|
---|
670 | cs_debug_mask(D_EMM, "EMM request return code : %02X%02X", cta_res[0], cta_res[1]);
|
---|
671 | //cs_dump(ep->emm, 64, "EMM:");
|
---|
672 | if (status_ok (cta_res) && (cta_res[1] & 0x01)) {
|
---|
673 | vg2_read_tiers(reader);
|
---|
674 | }
|
---|
675 |
|
---|
676 | if (num_addr(ep->emm) == 1 && (int)(&payload[1] - &ep->emm[0]) + *payload + 1 < ep->l) {
|
---|
677 | payload += *payload + 1;
|
---|
678 | if (*payload == 0x00) ++payload;
|
---|
679 | ++payload;
|
---|
680 | if (*payload != 0x02) break;
|
---|
681 | payload += 2 + payload[1];
|
---|
682 | }
|
---|
683 | else
|
---|
684 | payload = 0;
|
---|
685 |
|
---|
686 | }
|
---|
687 |
|
---|
688 | return(rc);
|
---|
689 | }
|
---|
690 |
|
---|
691 | static int videoguard2_card_info(struct s_reader * reader)
|
---|
692 | {
|
---|
693 | /* info is displayed in init, or when processing info */
|
---|
694 | cs_log("%s card detected", reader->label);
|
---|
695 | cs_log("type: %s", reader->card_desc );
|
---|
696 | vg2_read_tiers(reader);
|
---|
697 | return OK;
|
---|
698 | }
|
---|
699 |
|
---|
700 | void reader_videoguard2(struct s_cardsystem *ph)
|
---|
701 | {
|
---|
702 | ph->do_emm=videoguard2_do_emm;
|
---|
703 | ph->do_ecm=videoguard2_do_ecm;
|
---|
704 | ph->card_info=videoguard2_card_info;
|
---|
705 | ph->card_init=videoguard2_card_init;
|
---|
706 | ph->get_emm_type=videoguard_get_emm_type;
|
---|
707 | ph->get_emm_filter=videoguard_get_emm_filter;
|
---|
708 | ph->caids[0]=0x09;
|
---|
709 | ph->desc="videoguard2";
|
---|
710 | }
|
---|