1 | #include "globals.h" |
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2 | #include "reader-common.h" |
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3 | |
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4 | extern uchar cta_cmd[], cta_res[]; |
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5 | extern ushort cta_lr; |
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6 | static int nagra; |
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7 | |
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8 | static const uchar CryptTable[256] = |
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9 | { |
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10 | 0xDA, 0x26, 0xE8, 0x72, 0x11, 0x52, 0x3E, 0x46, |
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11 | 0x32, 0xFF, 0x8C, 0x1E, 0xA7, 0xBE, 0x2C, 0x29, |
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12 | 0x5F, 0x86, 0x7E, 0x75, 0x0A, 0x08, 0xA5, 0x21, |
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13 | 0x61, 0xFB, 0x7A, 0x58, 0x60, 0xF7, 0x81, 0x4F, |
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14 | 0xE4, 0xFC, 0xDF, 0xB1, 0xBB, 0x6A, 0x02, 0xB3, |
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15 | 0x0B, 0x6E, 0x5D, 0x5C, 0xD5, 0xCF, 0xCA, 0x2A, |
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16 | 0x14, 0xB7, 0x90, 0xF3, 0xD9, 0x37, 0x3A, 0x59, |
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17 | 0x44, 0x69, 0xC9, 0x78, 0x30, 0x16, 0x39, 0x9A, |
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18 | 0x0D, 0x05, 0x1F, 0x8B, 0x5E, 0xEE, 0x1B, 0xC4, |
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19 | 0x76, 0x43, 0xBD, 0xEB, 0x42, 0xEF, 0xF9, 0xD0, |
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20 | 0x4D, 0xE3, 0xF4, 0x57, 0x56, 0xA3, 0x0F, 0xA6, |
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21 | 0x50, 0xFD, 0xDE, 0xD2, 0x80, 0x4C, 0xD3, 0xCB, |
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22 | 0xF8, 0x49, 0x8F, 0x22, 0x71, 0x84, 0x33, 0xE0, |
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23 | 0x47, 0xC2, 0x93, 0xBC, 0x7C, 0x3B, 0x9C, 0x7D, |
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24 | 0xEC, 0xC3, 0xF1, 0x89, 0xCE, 0x98, 0xA2, 0xE1, |
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25 | 0xC1, 0xF2, 0x27, 0x12, 0x01, 0xEA, 0xE5, 0x9B, |
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26 | 0x25, 0x87, 0x96, 0x7B, 0x34, 0x45, 0xAD, 0xD1, |
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27 | 0xB5, 0xDB, 0x83, 0x55, 0xB0, 0x9E, 0x19, 0xD7, |
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28 | 0x17, 0xC6, 0x35, 0xD8, 0xF0, 0xAE, 0xD4, 0x2B, |
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29 | 0x1D, 0xA0, 0x99, 0x8A, 0x15, 0x00, 0xAF, 0x2D, |
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30 | 0x09, 0xA8, 0xF5, 0x6C, 0xA1, 0x63, 0x67, 0x51, |
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31 | 0x3C, 0xB2, 0xC0, 0xED, 0x94, 0x03, 0x6F, 0xBA, |
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32 | 0x3F, 0x4E, 0x62, 0x92, 0x85, 0xDD, 0xAB, 0xFE, |
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33 | 0x10, 0x2E, 0x68, 0x65, 0xE7, 0x04, 0xF6, 0x0C, |
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34 | 0x20, 0x1C, 0xA9, 0x53, 0x40, 0x77, 0x2F, 0xA4, |
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35 | 0xFA, 0x6D, 0x73, 0x28, 0xE2, 0xCD, 0x79, 0xC8, |
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36 | 0x97, 0x66, 0x8E, 0x82, 0x74, 0x06, 0xC7, 0x88, |
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37 | 0x1A, 0x4A, 0x6B, 0xCC, 0x41, 0xE9, 0x9D, 0xB8, |
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38 | 0x23, 0x9F, 0x3D, 0xBF, 0x8D, 0x95, 0xC5, 0x13, |
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39 | 0xB9, 0x24, 0x5A, 0xDC, 0x64, 0x18, 0x38, 0x91, |
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40 | 0x7F, 0x5B, 0x70, 0x54, 0x07, 0xB6, 0x4B, 0x0E, |
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41 | 0x36, 0xAC, 0x31, 0xE6, 0xD6, 0x48, 0xAA, 0xB4 |
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42 | }; |
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43 | |
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44 | static uchar |
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45 | sc_CamKey[] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 }, |
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46 | sc_GetCountryCode[] = { 0x02, 0x02, 0x03, 0x00, 0x00 }, |
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47 | sc_GetASCIISerial[] = { 0x02, 0x00, 0x03, 0x00, 0x00 }, |
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48 | sc_GetHEXSerial[] = { 0x02, 0x01, 0x00, 0x00, 0x00 }, |
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49 | sc_GetProvider[] = { 0x02, 0x03, 0x03, 0x00, 0x00 }, |
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50 | sc_GetCardFile[] = { 0x02, 0x0E, 0x02, 0x00, 0x00 }, |
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51 | sc_GetCountryCode2[]= { 0x02, 0x0B, 0x00, 0x00, 0x00 }, |
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52 | sc_GetChanelIds[] = { 0x02, 0x04, 0x00, 0x00, 0x01, 0x00 }, |
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53 | sc_GetCamKey384CZ[] = { 0x02, 0x09, 0x03, 0x00, 0x40, |
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54 | 0x18, 0xD7, 0x55, 0x14, 0xC0, 0x83, 0xF1, 0x38, |
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55 | 0x39, 0x6F, 0xF2, 0xEC, 0x4F, 0xE3, 0xF1, 0x85, |
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56 | 0x01, 0x46, 0x06, 0xCE, 0x7D, 0x08, 0x2C, 0x74, |
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57 | 0x46, 0x8F, 0x72, 0xC4, 0xEA, 0xD7, 0x9C, 0xE0, |
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58 | 0xE1, 0xFF, 0x58, 0xE7, 0x70, 0x0C, 0x92, 0x45, |
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59 | 0x26, 0x18, 0x4F, 0xA0, 0xE2, 0xF5, 0x9E, 0x46, |
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60 | 0x6F, 0xAE, 0x95, 0x35, 0xB0, 0x49, 0xB2, 0x0E, |
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61 | 0xA4, 0x1F, 0x8E, 0x47, 0xD0, 0x24, 0x11, 0xD0 }, |
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62 | sc_GetCamKey384DZ[] = { 0x02, 0x09, 0x03, 0x00, 0x40, |
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63 | 0x27, 0xF2, 0xD6, 0xCD, 0xE6, 0x88, 0x62, 0x46, |
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64 | 0x81, 0xB0, 0xF5, 0x3E, 0x6F, 0x13, 0x4D, 0xCC, |
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65 | 0xFE, 0xD0, 0x67, 0xB1, 0x93, 0xDD, 0xF4, 0xDE, |
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66 | 0xEF, 0xF5, 0x3B, 0x04, 0x1D, 0xE5, 0xC3, 0xB2, |
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67 | 0x54, 0x38, 0x57, 0x7E, 0xC8, 0x39, 0x07, 0x2E, |
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68 | 0xD2, 0xF4, 0x05, 0xAA, 0x15, 0xB5, 0x55, 0x24, |
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69 | 0x90, 0xBB, 0x9B, 0x00, 0x96, 0xF0, 0xCB, 0xF1, |
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70 | 0x8A, 0x08, 0x7F, 0x0B, 0xB8, 0x79, 0xC3, 0x5D }, |
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71 | sc_GetCamKey384FZ[] = { 0x02, 0x09, 0x03, 0x00, 0x40, |
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72 | 0x62, 0xFE, 0xD8, 0x4F, 0x44, 0x86, 0x2C, 0x21, |
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73 | 0x50, 0x9A, 0xBE, 0x27, 0x15, 0x9E, 0xC4, 0x48, |
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74 | 0xF3, 0x73, 0x5C, 0xBD, 0x08, 0x64, 0x6D, 0x13, |
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75 | 0x64, 0x90, 0x14, 0xDB, 0xFF, 0xC3, 0xFE, 0x03, |
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76 | 0x97, 0xFA, 0x75, 0x08, 0x12, 0xF9, 0x8F, 0x84, |
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77 | 0x83, 0x17, 0xAA, 0x6F, 0xEF, 0x2C, 0x10, 0x1B, |
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78 | 0xBF, 0x31, 0x41, 0xC3, 0x54, 0x2F, 0x65, 0x50, |
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79 | 0x95, 0xA9, 0x64, 0x22, 0x5E, 0xA4, 0xAF, 0xA9 }, |
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80 | sc_GetCamKey383C[] = { 0x02, 0x09, 0x03, 0x00, 0x40, |
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81 | 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, |
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82 | 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, |
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83 | 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, |
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84 | 0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF, |
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85 | 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, |
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86 | 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, |
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87 | 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, |
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88 | 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; |
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89 | |
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90 | static void XRotateLeft8Byte(uchar *buf) |
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91 | { |
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92 | int k; |
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93 | uchar t1=buf[7]; |
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94 | uchar t2=0; |
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95 | for(k=0; k<=7; k++) |
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96 | { |
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97 | t2=t1; |
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98 | t1=buf[k]; |
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99 | buf[k]=(buf[k]<<1)|(t2>>7); |
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100 | } |
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101 | } |
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102 | |
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103 | static void ReverseSessionKeyCrypt(const uchar *camkey, uchar *key) |
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104 | { |
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105 | uchar localkey[8], tmp1, tmp2; |
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106 | int idx1,idx2; |
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107 | |
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108 | memcpy(localkey, camkey, 8) ; |
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109 | for(idx1=0; idx1<8; idx1++) |
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110 | { |
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111 | for(idx2=0; idx2<8; idx2++) |
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112 | { |
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113 | tmp1 = CryptTable[key[7] ^ localkey[idx2] ^ idx1] ; |
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114 | tmp2 = key[0] ; |
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115 | key[0] = key[1] ; |
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116 | key[1] = key[2] ; |
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117 | key[2] = key[3] ; |
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118 | key[3] = key[4] ; |
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119 | key[4] = key[5] ; |
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120 | key[5] = key[6] ^ tmp1 ; |
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121 | key[6] = key[7] ; |
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122 | key[7] = tmp1 ^ tmp2 ; |
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123 | } |
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124 | XRotateLeft8Byte(localkey); |
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125 | } |
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126 | } |
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127 | |
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128 | static time_t chid_date(ulong date, char *buf, int l) |
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129 | { |
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130 | // Irdeto date starts 01.08.1997 which is |
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131 | // 870393600 seconds in unix calendar time |
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132 | time_t ut=870393600L+date*(24*3600); |
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133 | if (buf) |
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134 | { |
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135 | struct tm *t; |
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136 | t=gmtime(&ut); |
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137 | snprintf(buf, l, "%04d/%02d/%02d", t->tm_year+1900, t->tm_mon+1, t->tm_mday); |
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138 | } |
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139 | return(ut); |
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140 | } |
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141 | |
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142 | static int irdeto_do_cmd(uchar *buf, ushort good) |
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143 | { |
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144 | int rc; |
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145 | if( (rc=reader_cmd2icc(buf, buf[4]+5)) ) |
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146 | return(rc); // result may be 0 (success) or negative |
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147 | if (cta_lr<2) |
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148 | return(0x7F7F); // this should never happen |
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149 | return(good!=b2i(2, cta_res+cta_lr-2)); |
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150 | } |
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151 | |
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152 | #define reader_chk_cmd(cmd, l) \ |
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153 | { \ |
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154 | if (reader_cmd2icc(cmd, sizeof(cmd))) return(0); \ |
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155 | if (l && (cta_lr!=l)) return(0); } |
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156 | |
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157 | int irdeto_card_init(uchar *atr, int atrlen) |
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158 | { |
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159 | int i, p, camkey=0, cs_ptyp_orig=cs_ptyp; |
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160 | uchar buf[256]={0}; |
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161 | uchar sc_GetROM[] = { 0xA0, 0xCA, 0x00, 0x00, 3, 0x10, 0, 0x11}; |
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162 | |
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163 | if (memcmp(atr+4, "IRDETO", 6)) |
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164 | return(0); |
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165 | nagra=0; |
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166 | |
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167 | /* |
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168 | * Check Nagra |
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169 | */ |
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170 | /*if ((!reader_cmd2icc(sc_GetROM, sizeof(sc_GetROM))) && (cta_res[cta_lr-2]==0x90)) |
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171 | { |
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172 | nagra=1; |
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173 | if (cta_res[0]==0x90) |
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174 | { |
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175 | char *ptr; |
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176 | cta_res[cta_res[1]+4]='\0'; |
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177 | if( (ptr=strstr(cta_res+2, "ASP")) ) |
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178 | { |
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179 | sprintf(buf, ", rom=%c.%c%c", ptr[3], ptr[4], ptr[5]); |
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180 | if( (ptr=strstr(cta_res+2, "Rev")) ) |
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181 | sprintf(buf+10, "(%c%c%c)", ptr[3], ptr[4], ptr[5]); |
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182 | } |
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183 | } |
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184 | } */ |
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185 | |
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186 | /* |
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187 | * ContryCode |
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188 | */ |
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189 | reader_chk_cmd(sc_GetCountryCode, 18); |
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190 | reader[ridx].acs=(cta_res[0]<<8)|cta_res[1]; |
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191 | reader[ridx].caid[0]=(cta_res[5]<<8)|cta_res[6]; |
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192 | cs_ri_log("type: %s, caid: %04X, acs: %x.%02x%s", |
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193 | (nagra) ? "aladin" : "irdeto", |
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194 | reader[ridx].caid[0], cta_res[0], cta_res[1], buf); |
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195 | |
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196 | /* |
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197 | * Ascii/Hex-Serial |
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198 | */ |
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199 | reader_chk_cmd(sc_GetASCIISerial, 22); |
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200 | memcpy(buf, cta_res, 10); |
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201 | buf[10]=0; |
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202 | reader_chk_cmd(sc_GetHEXSerial, 18); |
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203 | memcpy(reader[ridx].hexserial, cta_res+12, 8); |
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204 | reader[ridx].nprov=cta_res[10]; |
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205 | cs_ri_log("ascii serial: %s, hex serial: %02X%02X%02X, hex base: %02X", |
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206 | buf, cta_res[12], cta_res[13], cta_res[14], cta_res[15]); |
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207 | |
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208 | /* |
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209 | * CardFile |
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210 | */ |
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211 | for (sc_GetCardFile[2]=2;sc_GetCardFile[2]<4;sc_GetCardFile[2]++) |
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212 | reader_chk_cmd(sc_GetCardFile, 0); |
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213 | |
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214 | /* |
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215 | * CamKey |
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216 | */ |
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217 | if ((atr[14]==0x03) && (atr[15]==0x84) && (atr[16]==0x55)) |
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218 | { |
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219 | switch (reader[ridx].caid[0]) |
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220 | { |
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221 | case 0x1702: camkey=1; break; |
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222 | case 0x1722: camkey=2; break; |
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223 | case 0x1762: camkey=3; break; |
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224 | default : camkey=4; break; |
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225 | } |
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226 | } |
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227 | |
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228 | if ((reader[ridx].caid[0] >= 0x1700) && (reader[ridx].caid[0] <= 0x1799)) // Betacrypt |
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229 | { |
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230 | memset(reader[ridx].prid, 0xff, sizeof(reader[ridx].prid)); |
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231 | for (i=0; i<reader[ridx].nprov; i++) |
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232 | { |
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233 | //values are needed for AU to work for Nagravision/Aladin/Betacrypt |
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234 | reader[ridx].prid[i][0]=0; |
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235 | reader[ridx].prid[i][1]=0; |
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236 | reader[ridx].prid[i][2]=0; |
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237 | reader[ridx].prid[i][3]=i; |
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238 | //reader[ridx].prid[i][4]=0; //not sure what to do with this one |
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239 | |
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240 | //since shared address is not filled, we fill it here |
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241 | reader[ridx].sa[i][0]=0x00; |
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242 | reader[ridx].sa[i][1]=0xFF; |
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243 | reader[ridx].sa[i][2]=0xFF; |
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244 | reader[ridx].sa[i][3]=0xFF; |
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245 | } |
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246 | } |
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247 | |
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248 | cs_ptyp=D_DEVICE; |
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249 | cs_debug("set camkey for type=%d", camkey); |
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250 | cs_ptyp=cs_ptyp_orig; |
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251 | |
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252 | switch (camkey) |
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253 | { |
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254 | case 1: |
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255 | reader_chk_cmd(sc_GetCamKey384CZ, 10); |
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256 | break; |
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257 | case 2: |
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258 | reader_chk_cmd(sc_GetCamKey384DZ, 10); |
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259 | break; |
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260 | case 3: |
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261 | reader_chk_cmd(sc_GetCamKey384FZ, 10); |
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262 | break; |
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263 | default: |
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264 | reader_chk_cmd(sc_GetCamKey383C, 0); |
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265 | break; |
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266 | } |
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267 | |
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268 | cs_log("ready for requests"); |
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269 | return(1); |
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270 | } |
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271 | |
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272 | int irdeto_do_ecm(ECM_REQUEST *er) |
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273 | { |
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274 | static const uchar sc_EcmCmd[] = { 0x05, 0x00, 0x00, 0x02, 0x00 }; |
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275 | |
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276 | memcpy(cta_cmd, sc_EcmCmd, sizeof(sc_EcmCmd)); |
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277 | cta_cmd[4]=(er->ecm[2])-3; |
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278 | memcpy(cta_cmd+sizeof(sc_EcmCmd), &er->ecm[6], cta_cmd[4]); |
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279 | if (irdeto_do_cmd(cta_cmd, 0x9D00)) return(0); |
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280 | if (cta_lr<24) return(0); |
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281 | ReverseSessionKeyCrypt(sc_CamKey, cta_res+6); |
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282 | ReverseSessionKeyCrypt(sc_CamKey, cta_res+14); |
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283 | memcpy(er->cw, cta_res+6, 16); |
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284 | return(1); |
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285 | } |
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286 | |
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287 | int irdeto_do_emm(EMM_PACKET *ep) |
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288 | { |
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289 | static const uchar sc_EmmCmd[] = { 0x01,0x00,0x00,0x00,0x00 }; |
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290 | |
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291 | int i, l=(ep->emm[3]&0x07), ok=0; |
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292 | int mode=(ep->emm[3]>>3); |
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293 | uchar *emm=ep->emm; |
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294 | ep->type=emm[3]; |
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295 | if (mode&0x10) // Hex addressed |
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296 | ok=(mode==reader[ridx].hexserial[3] && |
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297 | (!l || !memcmp(&emm[4], reader[ridx].hexserial, l))); |
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298 | else // Provider addressed |
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299 | for(i=0; i<reader[ridx].nprov; i++) |
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300 | if (ok=(mode==reader[ridx].prid[i][0] && |
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301 | (!l || !memcmp(&emm[4], &reader[ridx].prid[i][1], l)))) |
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302 | break; |
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303 | if (ok) |
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304 | { |
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305 | l++; |
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306 | if (l<=ADDRLEN) |
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307 | { |
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308 | const int dataLen=SCT_LEN(emm)-5-l; // sizeof of emm bytes (nanos) |
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309 | uchar *ptr=cta_cmd; |
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310 | memcpy(ptr, sc_EmmCmd, sizeof(sc_EmmCmd)); // copy card command |
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311 | ptr[4]=dataLen+ADDRLEN; // set card command emm size |
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312 | ptr+=sizeof(sc_EmmCmd); emm+=3; |
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313 | memset(ptr, 0, ADDRLEN); // clear addr range |
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314 | memcpy(ptr, emm, l); // copy addr bytes |
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315 | ptr+=ADDRLEN; emm+=l; |
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316 | memcpy(ptr, &emm[2], dataLen); // copy emm bytes |
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317 | return(irdeto_do_cmd(cta_cmd, 0) ? 0 : 1); |
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318 | } |
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319 | else |
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320 | cs_log("addrlen %d > %d", l, ADDRLEN); |
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321 | } |
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322 | return(0); |
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323 | } |
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324 | |
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325 | int irdeto_card_info(void) |
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326 | { |
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327 | int i, p; |
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328 | uchar buf[256]={0}; |
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329 | uchar sc_GetChid[] = { 0xA0, 0xCA, 0x00, 0x00, 4, 0x22, 1, 5, 0x20}; |
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330 | cs_log("card detected"); |
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331 | cs_log("type: irdeto"); |
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332 | |
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333 | if (nagra) |
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334 | { |
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335 | for (sc_GetChid[7]=5;;sc_GetChid[7]|=0x80) |
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336 | { |
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337 | ushort chid; |
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338 | char ds[16], de[16]; |
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339 | reader_chk_cmd(sc_GetChid, 0); |
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340 | if ((cta_lr>33) && (chid=b2i(2, cta_res+11))) |
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341 | { |
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342 | chid_date(b2i(2, cta_res+20)-0x7f7, ds, 15); |
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343 | chid_date(b2i(2, cta_res+13)-0x7f7, de, 15); |
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344 | cs_ri_log("chid: %04X, date: %s - %s", chid, ds, de); |
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345 | } |
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346 | else |
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347 | break; |
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348 | } |
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349 | } |
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350 | else |
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351 | { |
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352 | /* |
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353 | * Provider |
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354 | */ |
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355 | memset(reader[ridx].prid, 0xff, sizeof(reader[ridx].prid)); |
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356 | for (buf[0]=i=p=0; i<reader[ridx].nprov; i++) |
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357 | { |
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358 | sc_GetProvider[3]=i; |
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359 | reader_chk_cmd(sc_GetProvider, 0); |
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360 | // if ((cta_lr==26) && (cta_res[0]!=0xf)) |
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361 | if ((cta_lr==26) && ((!(i&1)) || (cta_res[0]!=0xf))) |
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362 | { |
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363 | reader[ridx].prid[i][4]=p++; |
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364 | memcpy(&reader[ridx].prid[i][0], cta_res, 4); |
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365 | sprintf((char *) buf+strlen((char *)buf), ",%06lx", b2i(3, &reader[ridx].prid[i][1])); |
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366 | } |
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367 | else |
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368 | reader[ridx].prid[i][0]=0xf; |
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369 | } |
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370 | if (p) |
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371 | cs_ri_log("providers: %d (%s)", p, buf+1); |
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372 | |
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373 | /* |
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374 | * ContryCode2 |
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375 | */ |
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376 | reader_chk_cmd(sc_GetCountryCode2, 0); |
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377 | if ((cta_lr>9) && !(cta_res[cta_lr-2]|cta_res[cta_lr-1])) |
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378 | { |
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379 | cs_debug("max chids: %d, %d, %d, %d", cta_res[6], cta_res[7], cta_res[8], cta_res[9]); |
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380 | |
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381 | /* |
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382 | * Provider 2 |
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383 | */ |
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384 | for (i=p=0; i<reader[ridx].nprov; i++) |
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385 | { |
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386 | int j, k, chid, first=1; |
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387 | char t[32]; |
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388 | if (reader[ridx].prid[i][4]!=0xff) |
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389 | { |
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390 | p++; |
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391 | sc_GetChanelIds[3]=i; |
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392 | for (j=0; j<10; j++) |
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393 | { |
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394 | sc_GetChanelIds[5]=j; |
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395 | reader_chk_cmd(sc_GetChanelIds, 0); |
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396 | if (cta_lr<61) break; |
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397 | for(k=0; k<cta_lr; k+=6) |
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398 | { |
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399 | chid=b2i(2, cta_res+k); |
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400 | if (chid && chid!=0xFFFF) |
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401 | { |
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402 | time_t date; |
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403 | chid_date(date=b2i(2, cta_res+k+2), t, 16); |
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404 | chid_date(date+cta_res[k+4], t+16, 16); |
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405 | if (first) |
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406 | { |
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407 | cs_ri_log("provider: %d, id: %06X", p, b2i(3, &reader[ridx].prid[i][1])); |
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408 | first=0; |
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409 | } |
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410 | cs_ri_log("chid: %04X, date: %s - %s", chid, t, t+16); |
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411 | } |
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412 | } |
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413 | } |
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414 | } |
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415 | } |
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416 | } |
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417 | } |
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418 | |
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419 | reader[ridx].online = 1; |
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420 | |
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421 | return(1); |
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422 | } |
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