1 | #include "globals.h"
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2 | #ifdef READER_NAGRA
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3 | #include "cscrypt/bn.h"
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4 | #include "cscrypt/idea.h"
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5 | #include "oscam-time.h"
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6 | #include "reader-common.h"
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7 |
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8 | // Card Status checks
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9 | #define HAS_CW() ((reader->cam_state[2]&6)==6)
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10 | #define RENEW_SESSIONKEY() ((reader->cam_state[0]&128)==128 || (reader->cam_state[0]&64)==64 || (reader->cam_state[0]&32)==32 || (reader->cam_state[2]&8)==8)
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11 | #define SENDDATETIME() (reader->cam_state[0]&8)
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12 | // Datatypes
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13 | #define DT01 0x01
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14 | #define IRDINFO 0x00
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15 | #define TIERS 0x05
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16 | #define DT06 0x06
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17 | #define CAMDATA 0x08
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18 |
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19 | #define MAX_REC 20
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20 | #define SYSTEM_NAGRA 0x1800
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21 | #define SYSTEM_MASK 0xFF00
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22 |
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23 |
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24 | static time_t tier_date(uint32_t date, char *buf, int32_t l)
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25 | {
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26 | time_t ut=870393600L+date*(24*3600);
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27 | if (buf)
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28 | {
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29 | struct tm t;
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30 | cs_gmtime_r(&ut, &t);
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31 | snprintf(buf, l, "%04d/%02d/%02d", t.tm_year+1900, t.tm_mon+1, t.tm_mday);
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32 | }
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33 | return ut;
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34 | }
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35 |
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36 | static char *nagra_datetime(struct s_reader *rdr, uint8_t *ndays, int32_t offset, char *result, time_t *t)
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37 | {
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38 | struct tm tms;
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39 | memset(&tms, 0, sizeof(tms));
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40 | int32_t days = (ndays[0] << 8 | ndays[1]) + offset;
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41 | int32_t sec = 0;
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42 | if (!rdr->is_tiger)
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43 | sec = (ndays[2] << 8 | ndays[3]);
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44 | if (days > 0x41B4 && sizeof(time_t) < 8) // to overcome 32-bit systems limitations
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45 | days = 0x41A2; // 01-01-2038
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46 | tms.tm_year = 92;
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47 | tms.tm_mday = days + 1;
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48 | tms.tm_sec = sec;
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49 | time_t ut = mktime(&tms);
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50 | if (t)
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51 | *t = ut;
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52 | if (rdr->is_tiger)
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53 | snprintf(result, 11, "%02d/%02d/%04d", tms.tm_mday, tms.tm_mon + 1, tms.tm_year + 1900);
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54 | else
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55 | snprintf(result, 17, "%04d/%02d/%02d %02d:%02d", tms.tm_year + 1900, tms.tm_mon + 1, tms.tm_mday, tms.tm_hour, tms.tm_min);
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56 | return result;
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57 | }
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58 |
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59 | static int32_t do_cmd(struct s_reader * reader, unsigned char cmd, int32_t ilen, unsigned char res, int32_t rlen, const unsigned char *data, unsigned char * cta_res, uint16_t * p_cta_lr)
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60 | {
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61 | /*
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62 | here we build the command related to the protocol T1 for ROM142 or T14 for ROM181
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63 | the only different that i know is the command length byte msg[4], this msg[4]+=1 by a ROM181 smartcard (_nighti_)
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64 | one example for the cmd$C0
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65 | T14 protocol: 01 A0 CA 00 00 03 C0 00 06 91
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66 | T1 protocol: 21 00 08 A0 CA 00 00 02 C0 00 06 87
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67 | */
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68 | int32_t msglen=ilen+6;
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69 | unsigned char msg[msglen];
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70 | static const char nagra_head[] = {0xA0, 0xCA, 0x00, 0x00};
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71 |
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72 | memset(msg, 0, msglen);
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73 | memcpy(msg,nagra_head,4);
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74 | msg[4] = ilen;
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75 | msg[5] = cmd;
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76 | int32_t dlen=ilen-2;
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77 | msg[6] = dlen;
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78 | if(data && dlen>0) memcpy(msg+7,data,dlen);
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79 | msg[dlen+7] = rlen;
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80 | if (dlen<0)
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81 | {
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82 | rdr_debug_mask(reader, D_READER, "invalid data length encountered");
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83 | return ERROR;
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84 | }
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85 | if (reader->is_pure_nagra==1)
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86 | {
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87 | msg[4]+=1;
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88 | }
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89 | if(!reader_cmd2icc(reader, msg,msglen, cta_res, p_cta_lr))
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90 | {
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91 | cs_sleepms(5);
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92 | if(cta_res[0]!=res)
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93 | {
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94 | rdr_debug_mask(reader, D_READER, "result not expected (%02x != %02x)",cta_res[0],res);
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95 | return ERROR;
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96 | }
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97 | if((*p_cta_lr-2)!=rlen)
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98 | {
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99 | rdr_debug_mask(reader, D_READER, "result length expected (%d != %d)",(*p_cta_lr-2),rlen);
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100 | return ERROR;
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101 | }
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102 | return *p_cta_lr;
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103 | }
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104 | return ERROR;
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105 | }
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106 |
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107 | static void ReverseMem(unsigned char *vIn, int32_t len)
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108 | {
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109 | unsigned char temp;
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110 | int32_t i;
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111 | for(i=0; i < (len/2); i++)
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112 | {
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113 | temp = vIn[i];
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114 | vIn[i] = vIn[len-i-1];
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115 | vIn[len-i-1] = temp;
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116 | }
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117 | }
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118 |
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119 | static void Signature(unsigned char *sig, const unsigned char *vkey,const unsigned char *msg, int32_t len)
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120 | {
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121 | IDEA_KEY_SCHEDULE ks;
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122 | unsigned char v[8];
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123 | unsigned char b200[16];
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124 | unsigned char b0f0[8];
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125 | memcpy(b200,vkey,sizeof(b200));
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126 | int32_t i;
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127 | int32_t j;
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128 | for(i=0; i<len; i+=8)
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129 | {
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130 | idea_set_encrypt_key(b200,&ks);
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131 | memset(v,0,sizeof(v));
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132 | idea_cbc_encrypt(msg+i,b0f0,8,&ks,v,IDEA_DECRYPT);
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133 | for(j=7; j>=0; j--) b0f0[j]^=msg[i+j];
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134 | memcpy(b200+0,b0f0,8);
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135 | memcpy(b200+8,b0f0,8);
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136 | }
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137 | memcpy(sig,b0f0,8);
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138 | return;
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139 | }
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140 |
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141 | static int32_t CamStateRequest(struct s_reader * reader)
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142 | {
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143 | def_resp;
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144 | char tmp_dbg[10];
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145 | if(do_cmd(reader, 0xC0,0x02,0xB0,0x06,NULL,cta_res,&cta_lr))
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146 | {
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147 | memcpy(reader->cam_state,cta_res+3,3);
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148 | rdr_debug_mask(reader, D_READER, "Camstate: %s", cs_hexdump(1, reader->cam_state, 3, tmp_dbg, sizeof(tmp_dbg)));
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149 | }
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150 | else
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151 | {
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152 | rdr_debug_mask(reader, D_READER, "CamStateRequest failed");
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153 | return ERROR;
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154 | }
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155 | return OK;
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156 | }
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157 |
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158 | static void DateTimeCMD(struct s_reader * reader)
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159 | {
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160 | def_resp;
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161 | if (!do_cmd(reader, 0xC8,0x02,0xB8,0x06,NULL,cta_res,&cta_lr))
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162 | {
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163 | rdr_debug_mask(reader, D_READER, "DateTimeCMD failed!");
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164 | }
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165 |
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166 | }
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167 |
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168 | static int32_t NegotiateSessionKey_Tiger(struct s_reader * reader)
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169 | {
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170 | def_resp;
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171 | unsigned char vFixed[] = {0,1,2,3,0x11};
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172 | unsigned char parte_fija[120];
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173 | unsigned char parte_variable[88];
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174 | unsigned char d1_rsa_modulo[88];
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175 | unsigned char d2_data[88];
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176 | unsigned char sign1[8];
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177 | unsigned char sk[16];
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178 | unsigned char tmp[104];
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179 | unsigned char idea_sig[16];
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180 | unsigned char rnd[88];
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181 | char tmp2[17];
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182 |
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183 | if(!do_cmd(reader, 0xd1,0x02,0x51,0xd2,NULL,cta_res,&cta_lr))
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184 | {
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185 | rdr_debug_mask(reader, D_READER, "CMD$D1 failed");
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186 | return ERROR;
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187 | }
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188 |
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189 | BN_CTX *ctx = BN_CTX_new();
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190 | #ifdef WITH_LIBCRYPTO
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191 | BN_CTX_start(ctx);
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192 | #endif
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193 | BIGNUM *bnN = BN_CTX_get(ctx);
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194 | BIGNUM *bnE = BN_CTX_get(ctx);
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195 | BIGNUM *bnCT = BN_CTX_get(ctx);
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196 | BIGNUM *bnPT = BN_CTX_get(ctx);
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197 | BN_bin2bn(reader->rsa_mod, 120, bnN);
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198 | BN_bin2bn(vFixed+4, 1, bnE);
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199 | BN_bin2bn(&cta_res[90], 120, bnCT);
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200 | BN_mod_exp(bnPT, bnCT, bnE, bnN, ctx);
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201 | memset(parte_fija, 0, 120);
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202 | BN_bn2bin(bnPT, parte_fija + (120-BN_num_bytes(bnPT)));
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203 | BN_CTX_end(ctx);
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204 | BN_CTX_free (ctx);
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205 |
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206 | rdr_debug_mask(reader, D_READER, "---------- SIG CHECK ---------------------");
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207 | memset(tmp,0, 104);
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208 | memcpy(tmp+4, parte_fija+11, 100);
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209 | memset(idea_sig, 0x37, 16);
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210 | Signature(sign1, idea_sig, tmp, 104);
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211 | rdr_debug_mask(reader, D_READER, "sign1: %s", cs_hexdump(0, sign1, 8, tmp2, sizeof(tmp2)));
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212 | rdr_debug_mask(reader, D_READER, "sign2: %s", cs_hexdump(0, parte_fija+111, 8, tmp2, sizeof(tmp2)));
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213 | if (!memcmp (parte_fija+111, sign1, 8)==0)
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214 | {
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215 | rdr_debug_mask(reader, D_READER, "signature check nok");
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216 | rdr_debug_mask(reader, D_READER, "------------------------------------------");
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217 | return ERROR;
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218 | }
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219 | rdr_debug_mask(reader, D_READER, "signature check ok");
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220 | rdr_debug_mask(reader, D_READER, "------------------------------------------");
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221 |
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222 | memcpy(reader->hexserial+2, parte_fija+15, 4);
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223 | memcpy(reader->sa[0], parte_fija+15, 2);
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224 |
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225 | memcpy(reader->irdId, parte_fija+19, 4);
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226 | memcpy(d1_rsa_modulo,parte_fija+23,88);
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227 |
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228 | ReverseMem(cta_res+2, 88);
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229 | BN_CTX *ctx1 = BN_CTX_new();
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230 | #ifdef WITH_LIBCRYPTO
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231 | BN_CTX_start(ctx1);
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232 | #endif
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233 | BIGNUM *bnN1 = BN_CTX_get(ctx1);
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234 | BIGNUM *bnE1 = BN_CTX_get(ctx1);
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235 | BIGNUM *bnCT1 = BN_CTX_get(ctx1);
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236 | BIGNUM *bnPT1 = BN_CTX_get(ctx1);
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237 | BN_bin2bn(d1_rsa_modulo, 88, bnN1);
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238 | BN_bin2bn(vFixed+4, 1, bnE1);
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239 | BN_bin2bn(cta_res+2, 88, bnCT1);
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240 | BN_mod_exp(bnPT1, bnCT1, bnE1, bnN1, ctx1);
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241 | memset(parte_variable, 0, 88);
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242 | BN_bn2bin(bnPT1, parte_variable + (88-BN_num_bytes(bnPT1)));
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243 | BN_CTX_end(ctx1);
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244 | BN_CTX_free (ctx1);
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245 |
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246 | reader->ActivationDate[0] = parte_variable[65];
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247 | reader->ActivationDate[1] = parte_variable[66];
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248 | reader->ExpiryDate[0] = parte_variable[69];
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249 | reader->ExpiryDate[1] = parte_variable[70];
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250 |
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251 | reader->prid[0][0]=0x00;
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252 | reader->prid[0][1]=0x00;
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253 | reader->prid[0][2]=parte_variable[73];
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254 | reader->prid[0][3]=parte_variable[74];
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255 | reader->caid =(SYSTEM_NAGRA|parte_variable[76]);
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256 | memcpy(sk,&parte_variable[79],8);
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257 | memcpy(sk+8,&parte_variable[79],8);
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258 | rdr_log_sensitive(reader, "type: NAGRA, caid: %04X, IRD ID: {%s}",reader->caid, cs_hexdump(1,reader->irdId,4, tmp2, sizeof(tmp2)));
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259 | rdr_log(reader, "ProviderID: %s", cs_hexdump(1,reader->prid[0],4, tmp2, sizeof(tmp2)));
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260 |
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261 | memset(rnd, 0, 88);
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262 | memcpy(rnd, sk,16);
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263 | ReverseMem(rnd, 88);
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264 |
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265 |
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266 | BN_CTX *ctx3 = BN_CTX_new();
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267 | #ifdef WITH_LIBCRYPTO
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268 | BN_CTX_start(ctx3);
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269 | #endif
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270 | BIGNUM *bnN3 = BN_CTX_get(ctx3);
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271 | BIGNUM *bnE3 = BN_CTX_get(ctx3);
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272 | BIGNUM *bnCT3 = BN_CTX_get(ctx3);
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273 | BIGNUM *bnPT3 = BN_CTX_get(ctx3);
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274 | BN_bin2bn(d1_rsa_modulo, 88, bnN3);
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275 | BN_bin2bn(vFixed+4, 1, bnE3);
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276 | BN_bin2bn(rnd, 88, bnCT3);
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277 | BN_mod_exp(bnPT3, bnCT3, bnE3, bnN3, ctx3);
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278 | memset(d2_data, 0, 88);
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279 | BN_bn2bin(bnPT3, d2_data + (88-BN_num_bytes(bnPT3)));
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280 | BN_CTX_end(ctx3);
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281 | BN_CTX_free (ctx3);
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282 | ReverseMem(d2_data, 88);
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283 |
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284 | if(!do_cmd(reader, 0xd2,0x5a,0x52,0x03, d2_data,cta_res,&cta_lr))
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285 | {
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286 | rdr_debug_mask(reader, D_READER, "CMD$D2 failed");
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287 | return ERROR;
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288 | }
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289 | if (cta_res[2] == 0x00)
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290 | {
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291 | memcpy(reader->sessi,sk,16);
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292 | IDEA_KEY_SCHEDULE ks;
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293 | idea_set_encrypt_key(reader->sessi,&ks);
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294 | idea_set_decrypt_key(&ks,&reader->ksSession);
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295 | rdr_debug_mask(reader, D_READER, "Tiger session key negotiated");
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296 | return OK;
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297 | }
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298 | rdr_log(reader, "Negotiate sessionkey was not successfull! Please check tivusat rsa key");
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299 | return ERROR;
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300 |
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301 | }
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302 |
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303 | static int32_t NegotiateSessionKey(struct s_reader * reader)
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304 | {
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305 | def_resp;
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306 | unsigned char negot[64];
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307 | unsigned char cmd2b[] = {0x21, 0x40, 0x4D, 0xA0, 0xCA, 0x00, 0x00, 0x47, 0x27, 0x45,
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308 | 0x1C, 0x54, 0xd1, 0x26, 0xe7, 0xe2, 0x40, 0x20,
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309 | 0xd1, 0x66, 0xf4, 0x18, 0x97, 0x9d, 0x5f, 0x16,
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310 | 0x8f, 0x7f, 0x7a, 0x55, 0x15, 0x82, 0x31, 0x14,
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311 | 0x06, 0x57, 0x1a, 0x3f, 0xf0, 0x75, 0x62, 0x41,
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312 | 0xc2, 0x84, 0xda, 0x4c, 0x2e, 0x84, 0xe9, 0x29,
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313 | 0x13, 0x81, 0xee, 0xd6, 0xa9, 0xf5, 0xe9, 0xdb,
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314 | 0xaf, 0x22, 0x51, 0x3d, 0x44, 0xb3, 0x20, 0x83,
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315 | 0xde, 0xcb, 0x5f, 0x35, 0x2b, 0xb0, 0xce, 0x70,
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316 | 0x01, 0x02, 0x03, 0x04, //IRD nr
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317 | 0x00};//keynr
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318 | unsigned char tmp[64];
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319 | unsigned char idea1[16];
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320 | unsigned char idea2[16];
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321 | unsigned char sign1[8];
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322 | unsigned char sign2[8];
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323 |
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324 | if (reader->is_tiger)
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325 | {
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326 | if (!NegotiateSessionKey_Tiger(reader))
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327 | {
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328 | rdr_debug_mask(reader, D_READER, "NegotiateSessionKey_Tiger failed");
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329 | return ERROR;
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330 | }
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331 | return OK;
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332 | }
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333 |
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334 | if (!reader->has_dt08) // if we have no valid dt08 calc then we use rsa from config and hexserial for calc of sessionkey
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335 | {
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336 | rdr_debug_mask(reader, D_READER, "No valid DT08 calc using rsa from config and serial from card");
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337 | memcpy(reader->plainDT08RSA, reader->rsa_mod, 64);
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338 | memcpy(reader->signature, reader->boxkey, sizeof(reader->boxkey));
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339 | }
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340 |
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341 | if ((reader->is_n3_na) && (!do_cmd(reader, 0x29,0x02,0xA9,0x04, NULL,cta_res,&cta_lr))){
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342 | rdr_debug_mask(reader, D_READER, "Nagra3: CMD$29 failed");
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343 | return ERROR;
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344 | }
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345 |
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346 | memcpy(tmp, reader->irdId, 4);
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347 | tmp[4]=0; //keynr 0
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348 |
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349 | if (!reader->is_n3_na) {
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350 | if (!do_cmd(reader, 0x2a,0x02,0xaa,0x42,NULL,cta_res,&cta_lr)) {
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351 | rdr_debug_mask(reader, D_READER, "CMD$2A failed");
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352 | return ERROR;
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353 | }
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354 | }
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355 | else
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356 | if (!do_cmd(reader, 0x26,0x07,0xa6, 0x42, tmp,cta_res,&cta_lr)) {
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357 | rdr_debug_mask(reader, D_READER, "CMD$26 failed");
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358 | return ERROR;
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359 | }
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360 |
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361 | // RSA decrypt of cmd$2a data, result is stored in "negot"
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362 | ReverseMem(cta_res+2, 64);
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363 | unsigned char vFixed[] = {0,1,2,3};
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364 | BN_CTX *ctx = BN_CTX_new();
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365 | #ifdef WITH_LIBCRYPTO
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366 | BN_CTX_start(ctx);
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367 | #endif
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368 | BIGNUM *bnN = BN_CTX_get(ctx);
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369 | BIGNUM *bnE = BN_CTX_get(ctx);
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370 | BIGNUM *bnCT = BN_CTX_get(ctx);
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371 | BIGNUM *bnPT = BN_CTX_get(ctx);
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372 | BN_bin2bn(reader->plainDT08RSA, 64, bnN);
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373 | BN_bin2bn(vFixed+3, 1, bnE);
|
---|
374 | BN_bin2bn(cta_res+2, 64, bnCT);
|
---|
375 | BN_mod_exp(bnPT, bnCT, bnE, bnN, ctx);
|
---|
376 | memset(negot, 0, 64);
|
---|
377 | BN_bn2bin(bnPT, negot + (64-BN_num_bytes(bnPT)));
|
---|
378 |
|
---|
379 | memcpy(tmp, negot, 64);
|
---|
380 | ReverseMem(tmp, 64);
|
---|
381 |
|
---|
382 | // build sessionkey
|
---|
383 | // first halve is IDEA Hashed in chuncs of 8 bytes using the Signature1 from dt08 calc, CamID-Inv.CamID(16 bytes key) the results are the First 8 bytes of the Session key
|
---|
384 | memcpy(idea1, reader->signature, 8);
|
---|
385 | memcpy(idea1+8, reader->hexserial+2, 4);
|
---|
386 | idea1[12] = ~reader->hexserial[2]; idea1[13] = ~reader->hexserial[3]; idea1[14] = ~reader->hexserial[4]; idea1[15] = ~reader->hexserial[5];
|
---|
387 |
|
---|
388 | Signature(sign1, idea1, tmp, 32);
|
---|
389 | memcpy(idea2,sign1,8); memcpy(idea2+8,sign1,8);
|
---|
390 | Signature(sign2, idea2, tmp, 32);
|
---|
391 | memcpy(reader->sessi,sign1,8); memcpy(reader->sessi+8,sign2,8);
|
---|
392 |
|
---|
393 | // prepare cmd$2b data
|
---|
394 | BN_bin2bn(negot, 64, bnCT);
|
---|
395 | BN_mod_exp(bnPT, bnCT, bnE, bnN, ctx);
|
---|
396 | memset(cmd2b+10, 0, 64);
|
---|
397 | BN_bn2bin(bnPT, cmd2b+10 + (64-BN_num_bytes(bnPT)));
|
---|
398 | BN_CTX_end(ctx);
|
---|
399 | BN_CTX_free (ctx);
|
---|
400 | ReverseMem(cmd2b+10, 64);
|
---|
401 |
|
---|
402 | IDEA_KEY_SCHEDULE ks;
|
---|
403 | idea_set_encrypt_key(reader->sessi,&ks);
|
---|
404 | idea_set_decrypt_key(&ks,&reader->ksSession);
|
---|
405 |
|
---|
406 | memcpy(cmd2b+74, reader->irdId, 4);
|
---|
407 | cmd2b[78] = 0; //keynr
|
---|
408 |
|
---|
409 | if (!reader->is_n3_na) {
|
---|
410 | if(!do_cmd(reader, 0x2b,0x42,0xab,0x02, cmd2b+10,cta_res,&cta_lr)) {
|
---|
411 | rdr_debug_mask(reader, D_READER, "CMD$2B failed");
|
---|
412 | return ERROR;
|
---|
413 | }
|
---|
414 | }
|
---|
415 | else if(!do_cmd(reader, 0x27,0x47,0xa7,0x02,cmd2b+10,cta_res,&cta_lr)) {
|
---|
416 | rdr_debug_mask(reader, D_READER, "CMD$27 failed");
|
---|
417 | return ERROR;
|
---|
418 | }
|
---|
419 |
|
---|
420 | rdr_debug_mask(reader, D_READER, "session key negotiated");
|
---|
421 |
|
---|
422 | DateTimeCMD(reader);
|
---|
423 |
|
---|
424 | if (!CamStateRequest(reader))
|
---|
425 | {
|
---|
426 | rdr_debug_mask(reader, D_READER, "CamStateRequest failed");
|
---|
427 | return ERROR;
|
---|
428 | }
|
---|
429 | if RENEW_SESSIONKEY()
|
---|
430 | {
|
---|
431 | rdr_log(reader, "Negotiate sessionkey was not successfull! Please check rsa key and boxkey");
|
---|
432 | return ERROR;
|
---|
433 | }
|
---|
434 |
|
---|
435 | return OK;
|
---|
436 | }
|
---|
437 |
|
---|
438 | static void decryptDT08(struct s_reader * reader, unsigned char * cta_res)
|
---|
439 | {
|
---|
440 | unsigned char vFixed[] = {0,1,2,3};
|
---|
441 | unsigned char v[72];
|
---|
442 | unsigned char buf[72];
|
---|
443 | unsigned char sign2[8];
|
---|
444 | unsigned char static_dt08[73];
|
---|
445 | unsigned char camid[4];
|
---|
446 | char tmp_dbg[13];
|
---|
447 | int32_t i, n;
|
---|
448 | BN_CTX *ctx;
|
---|
449 | BIGNUM *bn_mod, *bn_exp, *bn_data, *bn_res;
|
---|
450 |
|
---|
451 | memcpy(static_dt08, &cta_res[12], 73);
|
---|
452 | // decrypt RSA Part of dt08
|
---|
453 | bn_mod = BN_new ();
|
---|
454 | bn_exp = BN_new ();
|
---|
455 | bn_data = BN_new ();
|
---|
456 | bn_res = BN_new ();
|
---|
457 | ctx= BN_CTX_new();
|
---|
458 | if (ctx == NULL) {
|
---|
459 | rdr_debug_mask(reader, D_READER, "RSA Error in dt08 decrypt");
|
---|
460 | }
|
---|
461 | ReverseMem(static_dt08+1, 64);
|
---|
462 | BN_bin2bn (reader->rsa_mod, 64, bn_mod); // rsa modulus
|
---|
463 | BN_bin2bn (vFixed+3, 1, bn_exp); // exponent
|
---|
464 | BN_bin2bn (static_dt08+1, 64, bn_data);
|
---|
465 | BN_mod_exp (bn_res, bn_data, bn_exp, bn_mod, ctx);
|
---|
466 | memset (static_dt08+1, 0, 64);
|
---|
467 | n = BN_bn2bin (bn_res, static_dt08+1);
|
---|
468 | BN_CTX_free (ctx);
|
---|
469 | ReverseMem(static_dt08+1, n);
|
---|
470 |
|
---|
471 | // RSA data can never be bigger than the modulo
|
---|
472 | static_dt08[64] |= static_dt08[0] & 0x80;
|
---|
473 |
|
---|
474 | // IdeaCamKey
|
---|
475 | memcpy (&reader->IdeaCamKey[0], reader->boxkey, sizeof(reader->boxkey));
|
---|
476 | memcpy (&reader->IdeaCamKey[8], reader->irdId, 4);
|
---|
477 | for (i = 0; i < 4; i++)
|
---|
478 | reader->IdeaCamKey[12 + i] = ~reader->irdId[i];
|
---|
479 |
|
---|
480 | // now IDEA decrypt
|
---|
481 | IDEA_KEY_SCHEDULE ks;
|
---|
482 | idea_set_encrypt_key(reader->IdeaCamKey,&ks);
|
---|
483 | idea_set_decrypt_key(&ks,&reader->ksSession);
|
---|
484 | memcpy (&buf[0], static_dt08+1, 64);
|
---|
485 | memcpy (&buf[64], static_dt08+65, 8);
|
---|
486 | memset(v,0,sizeof(v));
|
---|
487 | memset(static_dt08,0,sizeof(static_dt08));
|
---|
488 | idea_cbc_encrypt(buf,static_dt08,72,&reader->ksSession,v,IDEA_DECRYPT);
|
---|
489 |
|
---|
490 | if (reader->swapCW==1)
|
---|
491 | {
|
---|
492 | memset(camid,0xff,4);
|
---|
493 | }
|
---|
494 | else
|
---|
495 | {
|
---|
496 | memcpy(camid, reader->hexserial+2,4);
|
---|
497 | }
|
---|
498 | rdr_debug_mask(reader, D_READER, "using camid %s for dt08 calc", cs_hexdump(1, camid, 4, tmp_dbg, sizeof(tmp_dbg)));
|
---|
499 |
|
---|
500 | // Calculate reader->signature
|
---|
501 | memcpy (reader->signature, static_dt08, 8);
|
---|
502 | memset (static_dt08 + 0, 0, 4);
|
---|
503 | memcpy (static_dt08 + 4, camid, 4);
|
---|
504 | Signature(sign2,reader->IdeaCamKey,static_dt08,72);
|
---|
505 |
|
---|
506 | if (memcmp (reader->signature, sign2, 8)==0)
|
---|
507 | {
|
---|
508 | reader->has_dt08=1;
|
---|
509 | memcpy (reader->plainDT08RSA, static_dt08+8, 64);
|
---|
510 | rdr_debug_mask(reader, D_READER, "DT08 signature check ok");
|
---|
511 | }
|
---|
512 | else
|
---|
513 | {
|
---|
514 | reader->has_dt08=0;
|
---|
515 | rdr_debug_mask(reader, D_READER, "DT08 signature check nok");
|
---|
516 | }
|
---|
517 |
|
---|
518 | BN_free( bn_mod );
|
---|
519 | BN_free( bn_exp );
|
---|
520 | BN_free( bn_data );
|
---|
521 | BN_free( bn_res );
|
---|
522 | }
|
---|
523 |
|
---|
524 | static void addProvider(struct s_reader * reader, unsigned char * cta_res)
|
---|
525 | {
|
---|
526 | int32_t i;
|
---|
527 | int32_t toadd=1;
|
---|
528 | for (i=0; i<reader->nprov; i++)
|
---|
529 | {
|
---|
530 | if ((cta_res[7]==reader->prid[i][2]) && (cta_res[8]==reader->prid[i][3]))
|
---|
531 | {
|
---|
532 | toadd = 0;
|
---|
533 | }
|
---|
534 | }
|
---|
535 | if (toadd)
|
---|
536 | {
|
---|
537 | reader->prid[reader->nprov][0]=0;
|
---|
538 | reader->prid[reader->nprov][1]=0;
|
---|
539 | reader->prid[reader->nprov][2]=cta_res[7];
|
---|
540 | reader->prid[reader->nprov][3]=cta_res[8];
|
---|
541 | memcpy(reader->sa[reader->nprov], reader->sa[0], 4);
|
---|
542 | reader->nprov+=1;
|
---|
543 | }
|
---|
544 | }
|
---|
545 |
|
---|
546 | static int32_t ParseDataType(struct s_reader * reader, unsigned char dt, unsigned char * cta_res, uint16_t cta_lr)
|
---|
547 | {
|
---|
548 | char ds[20], de[16];
|
---|
549 | uint16_t chid;
|
---|
550 | switch(dt)
|
---|
551 | {
|
---|
552 | case IRDINFO:
|
---|
553 | {
|
---|
554 | reader->prid[0][0]=0;
|
---|
555 | reader->prid[0][1]=0;
|
---|
556 | reader->prid[0][2]=cta_res[7];
|
---|
557 | reader->prid[0][3]=cta_res[8];
|
---|
558 | if ( ((cta_res[7] == 0x34) && (cta_res[8] == 0x11)) || ((cta_res[7] == 0x04) && (cta_res[8] == 0x01))) //provider 3411, 0401 needs cw swap
|
---|
559 | {
|
---|
560 | rdr_debug_mask(reader, D_READER, "detect provider with swap cw!");
|
---|
561 | reader->swapCW=1;
|
---|
562 | }
|
---|
563 |
|
---|
564 | reader->prid[1][0]=0x00;
|
---|
565 | reader->prid[1][1]=0x00;
|
---|
566 | reader->prid[1][2]=0x00;
|
---|
567 | reader->prid[1][3]=0x00;
|
---|
568 | memcpy(reader->sa[1], reader->sa[0], 4);
|
---|
569 | reader->nprov+=1;
|
---|
570 |
|
---|
571 | reader->caid =(SYSTEM_NAGRA|cta_res[11]);
|
---|
572 | memcpy(reader->irdId,cta_res+14,4);
|
---|
573 | if(reader->csystem.active){ // do not output on init but only afterwards in card_info
|
---|
574 | rdr_log_sensitive(reader, "IRD ID: {%s}", cs_hexdump(1, reader->irdId, 4, ds, sizeof(ds)));
|
---|
575 | nagra_datetime(reader, cta_res+24, 0, ds, &reader->card_valid_to);
|
---|
576 | rdr_log(reader, "active to: %s", ds);
|
---|
577 | }
|
---|
578 | return OK;
|
---|
579 | }
|
---|
580 | case TIERS:
|
---|
581 | if ((cta_lr>33) && (chid=b2i(2, cta_res+11)))
|
---|
582 | {
|
---|
583 | int32_t id=(cta_res[7]*256)|cta_res[8];
|
---|
584 |
|
---|
585 | // todo: add entitlements to list
|
---|
586 | cs_add_entitlement(reader,
|
---|
587 | reader->caid,
|
---|
588 | id,
|
---|
589 | chid,
|
---|
590 | 0,
|
---|
591 | tier_date(b2i(2, cta_res+20)-0x7f7, ds, 15),
|
---|
592 | tier_date(b2i(2, cta_res+13)-0x7f7, de, 15),
|
---|
593 | 4);
|
---|
594 |
|
---|
595 |
|
---|
596 | // tier_date(b2i(2, cta_res+20)-0x7f7, ds, 15);
|
---|
597 | // tier_date(b2i(2, cta_res+13)-0x7f7, de, 15);
|
---|
598 | rdr_log(reader, "|%04X|%04X |%s |%s |", id,chid, ds, de);
|
---|
599 | addProvider(reader, cta_res);
|
---|
600 | }
|
---|
601 | case 0x08:
|
---|
602 | case 0x88: if (cta_res[11] == 0x49) decryptDT08(reader, cta_res);
|
---|
603 | default:
|
---|
604 | return OK;
|
---|
605 | }
|
---|
606 | return ERROR;
|
---|
607 | }
|
---|
608 |
|
---|
609 | static int32_t GetDataType(struct s_reader * reader, unsigned char dt, int32_t len, int32_t shots)
|
---|
610 | {
|
---|
611 | def_resp;
|
---|
612 | int32_t i;
|
---|
613 | for(i=0; i<shots; i++)
|
---|
614 | {
|
---|
615 | if(!do_cmd(reader, 0x22,0x03,0xA2,len,&dt,cta_res,&cta_lr))
|
---|
616 | {
|
---|
617 | rdr_debug_mask(reader, D_READER, "failed to get datatype %02X",dt);
|
---|
618 | return ERROR;
|
---|
619 | }
|
---|
620 | if(((cta_res[2] ==0) && (dt != 0x08)) || ((cta_res[2] ==0) && (dt != 0x88))) return OK;
|
---|
621 | if(!ParseDataType(reader, dt&0x0F, cta_res, cta_lr)) return ERROR;
|
---|
622 | if(((cta_res[11] == 0x49) && (dt != 0x08)) || ((cta_res[11] ==0x49) && (dt != 0x88))) return OK;
|
---|
623 | dt|=0x80; // get next item
|
---|
624 | }
|
---|
625 | return OK;
|
---|
626 | }
|
---|
627 |
|
---|
628 | static int32_t nagra2_card_init(struct s_reader * reader, ATR *newatr)
|
---|
629 | {
|
---|
630 | get_atr;
|
---|
631 | def_resp;
|
---|
632 | memset(reader->rom, 0, 15);
|
---|
633 | reader->is_pure_nagra = 0;
|
---|
634 | reader->is_tiger = 0;
|
---|
635 | reader->is_n3_na = 0;
|
---|
636 | reader->has_dt08 = 0;
|
---|
637 | reader->swapCW = 0;
|
---|
638 | memset(reader->irdId, 0xff, 4);
|
---|
639 | memset(reader->hexserial, 0, 8);
|
---|
640 |
|
---|
641 | cs_clear_entitlement(reader); // reset the entitlements
|
---|
642 |
|
---|
643 | if(memcmp(atr+11,"DNASP240",8)==0 || memcmp(atr+11,"DNASP241", 8)==0) {
|
---|
644 | rdr_log(reader, "detect nagra 3 NA card");
|
---|
645 | memcpy(reader->rom,atr+11,15);
|
---|
646 | reader->is_n3_na=1;
|
---|
647 | }
|
---|
648 | else if (memcmp(atr+11, "DNASP", 5)==0)
|
---|
649 | {
|
---|
650 | rdr_log(reader, "detect native nagra card");
|
---|
651 | memcpy(reader->rom,atr+11,15);
|
---|
652 | }
|
---|
653 | else if (memcmp(atr+11, "TIGER", 5)==0 || (memcmp(atr+11, "NCMED", 5)==0))
|
---|
654 | {
|
---|
655 | rdr_log(reader, "detect nagra tiger card");
|
---|
656 | memcpy(reader->rom,atr+11,15);
|
---|
657 | reader->is_tiger=1;
|
---|
658 | }
|
---|
659 | else if ((!memcmp(atr+4, "IRDETO", 6)) && ((atr[14]==0x03) && (atr[15]==0x84) && (atr[16]==0x55)))
|
---|
660 | {
|
---|
661 | rdr_log(reader, "detect irdeto tunneled nagra card");
|
---|
662 | if(check_filled(reader->rsa_mod, 64) == 0)
|
---|
663 | {
|
---|
664 | rdr_log(reader, "no rsa key configured -> using irdeto mode");
|
---|
665 | return ERROR;
|
---|
666 | }
|
---|
667 | if(reader->force_irdeto)
|
---|
668 | {
|
---|
669 | rdr_log(reader, "rsa key configured but irdeto mode forced -> using irdeto mode");
|
---|
670 | return ERROR;
|
---|
671 | }
|
---|
672 | rdr_log(reader, "rsa key configured -> using nagra mode");
|
---|
673 | reader->is_pure_nagra=1;
|
---|
674 | if(!do_cmd(reader, 0x10,0x02,0x90,0x11,0,cta_res,&cta_lr))
|
---|
675 | {
|
---|
676 | rdr_debug_mask(reader, D_READER, "get rom version failed");
|
---|
677 | return ERROR;
|
---|
678 | }
|
---|
679 | memcpy(reader->rom,cta_res+2,15);
|
---|
680 | }
|
---|
681 | else return ERROR;
|
---|
682 |
|
---|
683 | reader->nprov = 1;
|
---|
684 |
|
---|
685 | if (!reader->is_tiger)
|
---|
686 | {
|
---|
687 | CamStateRequest(reader);
|
---|
688 | if(!do_cmd(reader, 0x12,0x02,0x92,0x06,0,cta_res,&cta_lr))
|
---|
689 | {
|
---|
690 | rdr_debug_mask(reader, D_READER, "get serial failed");
|
---|
691 | return ERROR;
|
---|
692 | }
|
---|
693 | memcpy(reader->hexserial+2, cta_res+2, 4);
|
---|
694 | memcpy(reader->sa[0], cta_res+2, 2);
|
---|
695 |
|
---|
696 | if(!GetDataType(reader, DT01,0x0E,MAX_REC)) return ERROR;
|
---|
697 | rdr_debug_mask(reader, D_READER, "DT01 DONE");
|
---|
698 | CamStateRequest(reader);
|
---|
699 | if(!GetDataType(reader, IRDINFO,0x39,MAX_REC)) return ERROR;
|
---|
700 | rdr_debug_mask(reader, D_READER, "IRDINFO DONE");
|
---|
701 | CamStateRequest(reader);
|
---|
702 | if(!GetDataType(reader, CAMDATA,0x55,10)) return ERROR;
|
---|
703 | rdr_debug_mask(reader, D_READER, "CAMDATA Done");
|
---|
704 | if(!GetDataType(reader, 0x04,0x44,MAX_REC)) return ERROR;
|
---|
705 | rdr_debug_mask(reader, D_READER, "DT04 DONE");
|
---|
706 | CamStateRequest(reader);
|
---|
707 | if(!GetDataType(reader, DT06,0x16,MAX_REC)) return ERROR;
|
---|
708 | rdr_debug_mask(reader, D_READER, "DT06 DONE");
|
---|
709 | CamStateRequest(reader);
|
---|
710 | }
|
---|
711 | if (!NegotiateSessionKey(reader))
|
---|
712 | {
|
---|
713 | rdr_debug_mask(reader, D_READER, "NegotiateSessionKey failed");
|
---|
714 | return ERROR;
|
---|
715 | }
|
---|
716 | return OK;
|
---|
717 | }
|
---|
718 |
|
---|
719 | typedef struct
|
---|
720 | {
|
---|
721 | char date1[11];
|
---|
722 | char date2[11];
|
---|
723 | uint8_t type;
|
---|
724 | uint16_t value;
|
---|
725 | uint16_t price;
|
---|
726 | } ncmed_rec;
|
---|
727 |
|
---|
728 | static time_t tiger_date2time(const char *date)
|
---|
729 | {
|
---|
730 | struct tm timeinfo;
|
---|
731 | int32_t y, m, d;
|
---|
732 |
|
---|
733 | sscanf(date, "%02d/%02d/%04d", &d, &m, &y);
|
---|
734 | memset(&timeinfo, 0, sizeof(struct tm));
|
---|
735 | timeinfo.tm_year = y - 1900;
|
---|
736 | timeinfo.tm_mon = m - 1;
|
---|
737 | timeinfo.tm_mday = d;
|
---|
738 |
|
---|
739 | return mktime(&timeinfo);
|
---|
740 | }
|
---|
741 |
|
---|
742 | static int32_t reccmp(const void *r1, const void *r2)
|
---|
743 | {
|
---|
744 | int32_t v1, v2, y, m, d;
|
---|
745 | sscanf(((ncmed_rec *)r1)->date1, "%02d/%02d/%04d", &d, &m, &y);
|
---|
746 | v1 = y * 372 + 1 + m * 31 + d;
|
---|
747 | sscanf(((ncmed_rec *)r2)->date1, "%02d/%02d/%04d", &d, &m, &y);
|
---|
748 | v2 = y * 372 + 1 + m * 31 + d;
|
---|
749 | return (v1 == v2) ? 0 : (v1 < v2) ? -1 : 1;
|
---|
750 | }
|
---|
751 |
|
---|
752 | static int32_t reccmp2(const void *r1, const void *r2)
|
---|
753 | {
|
---|
754 | char rec1[13], rec2[13];
|
---|
755 | snprintf(rec1, sizeof(rec1), "%04X", ((ncmed_rec *)r1)->value);
|
---|
756 | memcpy(rec1+4, ((ncmed_rec *)r1)->date2+6, 4);
|
---|
757 | memcpy(rec1+8, ((ncmed_rec *)r1)->date2+3, 2);
|
---|
758 | memcpy(rec1+10, ((ncmed_rec *)r1)->date2, 2);
|
---|
759 | snprintf(rec2, sizeof(rec2), "%04X", ((ncmed_rec *)r2)->value);
|
---|
760 | memcpy(rec2+4, ((ncmed_rec *)r2)->date2+6, 4);
|
---|
761 | memcpy(rec2+8, ((ncmed_rec *)r2)->date2+3, 2);
|
---|
762 | memcpy(rec2+10, ((ncmed_rec *)r2)->date2, 2);
|
---|
763 | rec1[12] = rec2[12] = 0;
|
---|
764 | return strcmp(rec2, rec1);
|
---|
765 | }
|
---|
766 |
|
---|
767 | static int32_t nagra2_card_info(struct s_reader * reader)
|
---|
768 | {
|
---|
769 | int32_t i;
|
---|
770 | char currdate[11], tmp[64];
|
---|
771 | rdr_log(reader, "ROM: %c %c %c %c %c %c %c %c", reader->rom[0], reader->rom[1], reader->rom[2],reader->rom[3], reader->rom[4], reader->rom[5], reader->rom[6], reader->rom[7]);
|
---|
772 | rdr_log(reader, "REV: %c %c %c %c %c %c", reader->rom[9], reader->rom[10], reader->rom[11], reader->rom[12], reader->rom[13], reader->rom[14]);
|
---|
773 | rdr_log_sensitive(reader, "SER: {%s}", cs_hexdump(1, reader->hexserial+2, 4, tmp, sizeof(tmp)));
|
---|
774 | rdr_log(reader, "CAID: %04X",reader->caid);
|
---|
775 | rdr_log(reader, "Prv.ID: %s(sysid)",cs_hexdump(1, reader->prid[0], 4, tmp, sizeof(tmp)));
|
---|
776 | for (i=1; i<reader->nprov; i++)
|
---|
777 | {
|
---|
778 | rdr_log(reader, "Prv.ID: %s",cs_hexdump(1, reader->prid[i], 4, tmp, sizeof(tmp)));
|
---|
779 | }
|
---|
780 | cs_clear_entitlement(reader); //reset the entitlements
|
---|
781 | if(reader->is_tiger)
|
---|
782 | {
|
---|
783 | rdr_log(reader, "Activation Date : %s", nagra_datetime(reader, reader->ActivationDate, 0, currdate, 0));
|
---|
784 | rdr_log(reader, "Expiry Date : %s", nagra_datetime(reader, reader->ExpiryDate, 0, currdate, &reader->card_valid_to));
|
---|
785 | }
|
---|
786 | if (reader->nagra_read && reader->is_tiger && memcmp(reader->rom, "NCMED", 5) == 0)
|
---|
787 | {
|
---|
788 | ncmed_rec records[255];
|
---|
789 | int32_t num_records = 0;
|
---|
790 | uint8_t tier_cmd1[] = { 0x00, 0x00 };
|
---|
791 | uint8_t tier_cmd2[] = { 0x01, 0x00 };
|
---|
792 | def_resp;
|
---|
793 | int32_t j;
|
---|
794 | do_cmd(reader, 0xD0, 0x04, 0x50, 0x0A, tier_cmd1, cta_res, &cta_lr);
|
---|
795 | if (cta_lr == 0x0C)
|
---|
796 | {
|
---|
797 | int32_t prepaid = 0;
|
---|
798 | int32_t credit = 0;
|
---|
799 | int32_t balance = 0;
|
---|
800 |
|
---|
801 | uint16_t credit_in = cta_res[8] << 8 | cta_res[9];
|
---|
802 | uint16_t credit_out = cta_res[5] << 8 | cta_res[6];
|
---|
803 | balance = (credit_in - credit_out) / 100;
|
---|
804 |
|
---|
805 | for (i = 0; i < 13; ++i)
|
---|
806 | {
|
---|
807 | tier_cmd2[1] = i;
|
---|
808 | do_cmd(reader, 0xD0, 0x04, 0x50, 0xAA, tier_cmd2, cta_res, &cta_lr);
|
---|
809 | if (cta_lr == 0xAC)
|
---|
810 | {
|
---|
811 | //cs_dump(cta_res, cta_lr, "NCMED Card Record #%d", i+1);
|
---|
812 | for (j = 2; j < cta_res[1] - 14; ++j)
|
---|
813 | {
|
---|
814 | if (cta_res[j] == 0x80 && cta_res[j+6] != 0x00)
|
---|
815 | {
|
---|
816 | int32_t val_offs = 0;
|
---|
817 | nagra_datetime(reader, &cta_res[j+6], 0, records[num_records].date2, 0);
|
---|
818 |
|
---|
819 | switch (cta_res[j+1])
|
---|
820 | {
|
---|
821 | case 0x00:
|
---|
822 | case 0x01:
|
---|
823 | case 0x20:
|
---|
824 | case 0x21:
|
---|
825 | case 0x29:
|
---|
826 | nagra_datetime(reader, &cta_res[j+8], 0, records[num_records].date1, 0);
|
---|
827 | val_offs = 1;
|
---|
828 | break;
|
---|
829 |
|
---|
830 | case 0x80:
|
---|
831 | nagra_datetime(reader, &cta_res[j+6], 0, records[num_records].date1, 0);
|
---|
832 | val_offs = 1;
|
---|
833 | break;
|
---|
834 |
|
---|
835 | default:
|
---|
836 | rdr_log(reader, "Unknown record : %s", cs_hexdump(1, &cta_res[j], 17, tmp, sizeof(tmp)));
|
---|
837 | }
|
---|
838 | if (val_offs > 0)
|
---|
839 | {
|
---|
840 | records[num_records].type = cta_res[j+1];
|
---|
841 | records[num_records].value = cta_res[j+4] << 8 | cta_res[j+5];
|
---|
842 | records[num_records++].price = cta_res[j+11] << 8 | cta_res[j+12];
|
---|
843 | }
|
---|
844 | j += 16;
|
---|
845 | }
|
---|
846 | }
|
---|
847 | }
|
---|
848 | }
|
---|
849 | if (reader->nagra_read == 1)
|
---|
850 | qsort(records, num_records, sizeof(ncmed_rec), reccmp);
|
---|
851 | else
|
---|
852 | qsort(records, num_records, sizeof(ncmed_rec), reccmp2);
|
---|
853 |
|
---|
854 | int32_t euro=0;
|
---|
855 | char tiername[83];
|
---|
856 | time_t rawtime;
|
---|
857 | struct tm timeinfo;
|
---|
858 | time ( &rawtime );
|
---|
859 | localtime_r(&rawtime, &timeinfo);
|
---|
860 | snprintf(currdate, sizeof(currdate), "%02d/%02d/%04d", timeinfo.tm_mday, timeinfo.tm_mon+1, timeinfo.tm_year+1900);
|
---|
861 |
|
---|
862 | for (i = 0; i < num_records; ++i)
|
---|
863 | {
|
---|
864 | switch (records[i].type)
|
---|
865 | {
|
---|
866 | case 0x00:
|
---|
867 | case 0x01:
|
---|
868 | if (reccmp(records[i].date2,currdate) >= 0)
|
---|
869 | {
|
---|
870 | if (reader->nagra_read == 2)
|
---|
871 | rdr_log(reader, "Tier : %04X, expiry date: %s %s",
|
---|
872 | records[i].value, records[i].date2, get_tiername(records[i].value, reader->caid, tiername));
|
---|
873 | else if (reader->nagra_read == 1)
|
---|
874 | {
|
---|
875 | euro = (records[i].price / 100);
|
---|
876 | rdr_log(reader, "Activation : ( %04X ) from %s to %s (%3d euro) %s",
|
---|
877 | records[i].value, records[i].date1, records[i].date2, euro, get_tiername(records[i].value, reader->caid, tiername));
|
---|
878 | }
|
---|
879 | cs_add_entitlement(reader, reader->caid, b2ll(4, reader->prid[0]), records[i].value, 0, tiger_date2time(records[i].date1), tiger_date2time(records[i].date2), 4);
|
---|
880 | }
|
---|
881 | break;
|
---|
882 |
|
---|
883 | case 0x20:
|
---|
884 | case 0x21:
|
---|
885 | if (reccmp(records[i].date2,currdate) >= 0)
|
---|
886 | {
|
---|
887 | if (reader->nagra_read == 2)
|
---|
888 | {
|
---|
889 | rdr_log(reader, "Tier : %04X, expiry date: %s %s",
|
---|
890 | records[i].value, records[i].date2, get_tiername(records[i].value, reader->caid, tiername));
|
---|
891 | }
|
---|
892 | cs_add_entitlement(reader, reader->caid, b2ll(4, reader->prid[0]), records[i].value, 0, tiger_date2time(records[i].date1), tiger_date2time(records[i].date2), 4);
|
---|
893 | }
|
---|
894 | break;
|
---|
895 | }
|
---|
896 | if (reader->nagra_read == 2)
|
---|
897 | {
|
---|
898 | while (i < num_records - 1 && records[i].value == records[i+1].value)
|
---|
899 | ++i;
|
---|
900 | }
|
---|
901 | }
|
---|
902 |
|
---|
903 | for (i = 0; i < num_records; ++i)
|
---|
904 | {
|
---|
905 | switch (records[i].type)
|
---|
906 | {
|
---|
907 | case 0x80:
|
---|
908 | if(reader->nagra_read == 1)
|
---|
909 | {
|
---|
910 | euro = (records[i].price / 100) - prepaid;
|
---|
911 | credit += euro;
|
---|
912 | prepaid += euro;
|
---|
913 | if(euro)
|
---|
914 | rdr_log(reader, "Recharge : %s (%3d euro)",
|
---|
915 | records[i].date2, euro);
|
---|
916 | }
|
---|
917 | break;
|
---|
918 |
|
---|
919 | case 0x20:
|
---|
920 | case 0x21:
|
---|
921 | if(reader->nagra_read == 1)
|
---|
922 | {
|
---|
923 | euro = records[i].price / 100;
|
---|
924 | credit -= euro;
|
---|
925 | rdr_log(reader, "Subscription : ( %04X ) from %s to %s (%3d euro) %s",
|
---|
926 | records[i].value, records[i].date1, records[i].date2, euro, get_tiername(records[i].value, reader->caid, tiername));
|
---|
927 | }
|
---|
928 | break;
|
---|
929 |
|
---|
930 | case 0x29:
|
---|
931 | euro = records[i].price / 100;
|
---|
932 | if(reader->nagra_read == 1) credit -= euro;
|
---|
933 | rdr_log(reader, "Event purchase : ( %04X ) from %s to %s (%3d euro)",
|
---|
934 | records[i].value, records[i].date1, records[i].date2, euro);
|
---|
935 | break;
|
---|
936 | }
|
---|
937 | }
|
---|
938 | if(reader->nagra_read == 1)
|
---|
939 | rdr_log(reader, "Credit : %3d euro", credit);
|
---|
940 | else
|
---|
941 | rdr_log(reader, "Credit : %3d euro", balance);
|
---|
942 | }
|
---|
943 | } else {
|
---|
944 | def_resp;
|
---|
945 | char tmp_dbg[13];
|
---|
946 | CamStateRequest(reader);
|
---|
947 | if(!do_cmd(reader, 0x12,0x02,0x92,0x06,0,cta_res,&cta_lr))
|
---|
948 | {
|
---|
949 | rdr_debug_mask(reader, D_READER, "get serial failed");
|
---|
950 | return ERROR;
|
---|
951 | }
|
---|
952 | memcpy(reader->hexserial+2, cta_res+2, 4);
|
---|
953 | rdr_debug_mask_sensitive(reader, D_READER, "SER: {%s}", cs_hexdump(1, reader->hexserial+2, 4, tmp_dbg, sizeof(tmp_dbg)));
|
---|
954 | memcpy(reader->sa[0], cta_res+2, 2);
|
---|
955 | reader->nprov = 1;
|
---|
956 | if(!GetDataType(reader, IRDINFO,0x39,MAX_REC)) return ERROR;
|
---|
957 | rdr_debug_mask(reader, D_READER, "IRDINFO DONE");
|
---|
958 | CamStateRequest(reader);
|
---|
959 |
|
---|
960 | if (!memcmp(reader->rom+5, "181", 3)==0) //dt05 is not supported by rom181
|
---|
961 | {
|
---|
962 | rdr_log(reader, "-----------------------------------------");
|
---|
963 | rdr_log(reader, "|id |tier |valid from |valid to |");
|
---|
964 | rdr_log(reader, "+----+--------+------------+------------+");
|
---|
965 | if(!GetDataType(reader, TIERS,0x57,MAX_REC)) return ERROR;
|
---|
966 | rdr_log(reader, "-----------------------------------------");
|
---|
967 | CamStateRequest(reader);
|
---|
968 | }
|
---|
969 | }
|
---|
970 | rdr_log(reader, "ready for requests");
|
---|
971 | return OK;
|
---|
972 | }
|
---|
973 |
|
---|
974 | void nagra2_post_process(struct s_reader * reader)
|
---|
975 | {
|
---|
976 | if (!reader->is_tiger)
|
---|
977 | {
|
---|
978 | CamStateRequest(reader);
|
---|
979 | if RENEW_SESSIONKEY() NegotiateSessionKey(reader);
|
---|
980 | if SENDDATETIME() DateTimeCMD(reader);
|
---|
981 | }
|
---|
982 | }
|
---|
983 |
|
---|
984 | static int32_t nagra2_do_ecm(struct s_reader * reader, const ECM_REQUEST *er, struct s_ecm_answer *ea)
|
---|
985 | {
|
---|
986 | def_resp;
|
---|
987 | if (!reader->is_tiger)
|
---|
988 | {
|
---|
989 | int32_t retry=0;
|
---|
990 | if (reader->is_n3_na) {
|
---|
991 | unsigned char ecm_pkt[256+16];
|
---|
992 | memset(ecm_pkt, 0, sizeof(ecm_pkt));
|
---|
993 | memcpy(ecm_pkt, er->ecm+3+2, er->ecm[4]);
|
---|
994 |
|
---|
995 | while (!do_cmd(reader, er->ecm[3]+1,er->ecm[4]+5+2,0x88,0x04, ecm_pkt,cta_res,&cta_lr)) {
|
---|
996 | if (retry == 0)
|
---|
997 | rdr_debug_mask(reader, D_READER, "nagra2_do_ecm (N3_NA) failed, retry");
|
---|
998 | else {
|
---|
999 | rdr_debug_mask(reader, D_READER, "nagra2_do_ecm (N3_NA) failed, retry failed!");
|
---|
1000 | return ERROR;
|
---|
1001 | }
|
---|
1002 | retry++;
|
---|
1003 | cs_sleepms(10);
|
---|
1004 | }
|
---|
1005 | }
|
---|
1006 | else {
|
---|
1007 | if (reader->ecmcommand < 5 ){ // cache ecm commands until ecmcommand cache is full
|
---|
1008 | reader->ecmcommandcache[reader->ecmcommand] = er->ecm[3];
|
---|
1009 | reader->ecmcommand++;
|
---|
1010 | if (reader->ecmcommand == 5){ // cache is full, comparing!
|
---|
1011 | int32_t t = 0;
|
---|
1012 | int32_t matchfound = 0;
|
---|
1013 | reader->ecmcommand++; // No more caching of ecm commands, next ecms will be compared!
|
---|
1014 | while (t < 5){
|
---|
1015 | if (reader->ecmcommandcache[t] == er->ecm[3]) matchfound++;
|
---|
1016 | t++;
|
---|
1017 | }
|
---|
1018 | if (matchfound != 5){
|
---|
1019 | reader->ecmcommand = 0; // reset ecm filter, start a new auto filter attempt
|
---|
1020 | rdr_debug_mask(reader, D_READER, "Auto ecm command filter caid %04X failed!", reader->caid);
|
---|
1021 | }
|
---|
1022 | else {
|
---|
1023 | reader->ecmcommandcache[0] = er->ecm[3]; // Passed the filter, store the normal ecm command for this reader!
|
---|
1024 | rdr_debug_mask(reader, D_READER, "Auto ecm command filter caid %04X set to command %02X", reader->caid, er->ecm[3]);
|
---|
1025 | }
|
---|
1026 | }
|
---|
1027 | }
|
---|
1028 | else if (reader->ecmcommandcache[0] != er->ecm[3]){
|
---|
1029 | rdr_debug_mask(reader, D_READER, "Warning: received an abnominal ecm command %02X for caid: %04X, ignoring!", er->ecm[3], reader->caid);
|
---|
1030 | memset(ea, 0, sizeof(struct s_ecm_answer)); // give it back 00000000 to not disturb the loadbalancer for valid ecm requests on this channel.
|
---|
1031 | return OK;
|
---|
1032 | }
|
---|
1033 |
|
---|
1034 | while (!do_cmd(reader, er->ecm[3],er->ecm[4]+2,0x87,0x02, er->ecm+3+2,cta_res,&cta_lr))
|
---|
1035 | {
|
---|
1036 | if (retry == 0)
|
---|
1037 | rdr_debug_mask(reader, D_READER, "nagra2_do_ecm failed, retry");
|
---|
1038 | else {
|
---|
1039 | rdr_debug_mask(reader, D_READER, "nagra2_do_ecm failed, retry failed!");
|
---|
1040 | return ERROR;
|
---|
1041 | }
|
---|
1042 | retry++;
|
---|
1043 | cs_sleepms(10);
|
---|
1044 | }
|
---|
1045 | }
|
---|
1046 | cs_sleepms(10);
|
---|
1047 |
|
---|
1048 | retry=0;
|
---|
1049 | while(!CamStateRequest(reader) && retry < 3)
|
---|
1050 | {
|
---|
1051 | rdr_debug_mask(reader, D_READER, "CamStateRequest failed, try: %d", retry);
|
---|
1052 | retry++;
|
---|
1053 | cs_sleepms(10);
|
---|
1054 | }
|
---|
1055 | if (HAS_CW() && (do_cmd(reader, 0x1C,0x02,0x9C,0x36,NULL,cta_res,&cta_lr)))
|
---|
1056 | {
|
---|
1057 | unsigned char v[8];
|
---|
1058 | memset(v,0,sizeof(v));
|
---|
1059 | idea_cbc_encrypt(&cta_res[30],ea->cw,8,&reader->ksSession,v,IDEA_DECRYPT);
|
---|
1060 | memset(v,0,sizeof(v));
|
---|
1061 | idea_cbc_encrypt(&cta_res[4],ea->cw+8,8,&reader->ksSession,v,IDEA_DECRYPT);
|
---|
1062 | if (reader->swapCW==1)
|
---|
1063 | {
|
---|
1064 | rdr_debug_mask(reader, D_READER, "swap cws");
|
---|
1065 | unsigned char tt[8];
|
---|
1066 | memcpy(&tt[0],&ea->cw[0],8);
|
---|
1067 | memcpy(&ea->cw[0],&ea->cw[8],8);
|
---|
1068 | memcpy(&ea->cw[8],&tt[0],8);
|
---|
1069 | }
|
---|
1070 | return OK;
|
---|
1071 | }
|
---|
1072 | }
|
---|
1073 | else
|
---|
1074 | {
|
---|
1075 | //check ECM prov id
|
---|
1076 | if (memcmp(&reader->prid[0][2], er->ecm+5, 2))
|
---|
1077 | return ERROR;
|
---|
1078 |
|
---|
1079 | // ecm_data: 80 30 89 D3 87 54 11 10 DA A6 0F 4B 92 05 34 00 ...
|
---|
1080 | //serial_data: A0 CA 00 00 8C D3 8A 00 00 00 00 00 10 DA A6 0F .
|
---|
1081 | unsigned char ecm_trim[150];
|
---|
1082 | memset(ecm_trim, 0, 150);
|
---|
1083 | memcpy(&ecm_trim[5], er->ecm+3+2+2, er->ecm[4]+2);
|
---|
1084 | if(do_cmd(reader, er->ecm[3],er->ecm[4]+5,0x53,0x16, ecm_trim,cta_res,&cta_lr))
|
---|
1085 | {
|
---|
1086 | if(cta_res[2] == 0x01)
|
---|
1087 | {
|
---|
1088 |
|
---|
1089 | unsigned char v[8];
|
---|
1090 | memset(v,0,sizeof(v));
|
---|
1091 | idea_cbc_encrypt(&cta_res[14],ea->cw,8,&reader->ksSession,v,IDEA_DECRYPT);
|
---|
1092 | memset(v,0,sizeof(v));
|
---|
1093 | idea_cbc_encrypt(&cta_res[6],ea->cw+8,8,&reader->ksSession,v,IDEA_DECRYPT);
|
---|
1094 | return OK;
|
---|
1095 | }
|
---|
1096 | rdr_debug_mask(reader, D_READER, "can't decode ecm");
|
---|
1097 | return ERROR;
|
---|
1098 | }
|
---|
1099 | }
|
---|
1100 | return ERROR;
|
---|
1101 | }
|
---|
1102 |
|
---|
1103 | int32_t nagra2_get_emm_type(EMM_PACKET *ep, struct s_reader * rdr) //returns 1 if shared emm matches SA, unique emm matches serial, or global or unknown
|
---|
1104 | {
|
---|
1105 | switch (ep->emm[0]) {
|
---|
1106 | case 0x83:
|
---|
1107 | memset(ep->hexserial,0,8);
|
---|
1108 | ep->hexserial[0] = ep->emm[5];
|
---|
1109 | ep->hexserial[1] = ep->emm[4];
|
---|
1110 | ep->hexserial[2] = ep->emm[3];
|
---|
1111 | if (ep->emm[7] == 0x10) {
|
---|
1112 | ep->type = SHARED;
|
---|
1113 | return (!memcmp (rdr->hexserial+2, ep->hexserial, 3));
|
---|
1114 | }
|
---|
1115 | else {
|
---|
1116 | ep->hexserial[3] = ep->emm[6];
|
---|
1117 | ep->type = UNIQUE;
|
---|
1118 | return (!memcmp (rdr->hexserial+2, ep->hexserial, 4));
|
---|
1119 | }
|
---|
1120 | case 0x82:
|
---|
1121 | ep->type = GLOBAL;
|
---|
1122 | return 1;
|
---|
1123 | default:
|
---|
1124 | ep->type = UNKNOWN;
|
---|
1125 | return 1;
|
---|
1126 | }
|
---|
1127 | }
|
---|
1128 |
|
---|
1129 | static void nagra2_get_emm_filter(struct s_reader * rdr, uchar *filter)
|
---|
1130 | {
|
---|
1131 | int32_t idx = 2;
|
---|
1132 |
|
---|
1133 | filter[0]=0xFF;
|
---|
1134 | filter[1]=0;
|
---|
1135 |
|
---|
1136 | filter[idx++]=EMM_GLOBAL;
|
---|
1137 | filter[idx++]=0;
|
---|
1138 | filter[idx+0] = 0x82;
|
---|
1139 | filter[idx+0+16] = 0xFF;
|
---|
1140 | filter[1]++;
|
---|
1141 | idx += 32;
|
---|
1142 |
|
---|
1143 | filter[idx++]=EMM_SHARED;
|
---|
1144 | filter[idx++]=0;
|
---|
1145 | filter[idx+0] = 0x83;
|
---|
1146 | filter[idx+1] = rdr->hexserial[4];
|
---|
1147 | filter[idx+2] = rdr->hexserial[3];
|
---|
1148 | filter[idx+3] = rdr->hexserial[2];
|
---|
1149 | filter[idx+4] = 0x00;
|
---|
1150 | filter[idx+5] = 0x10;
|
---|
1151 | memset(filter+idx+0+16, 0xFF, 6);
|
---|
1152 | filter[1]++;
|
---|
1153 | idx += 32;
|
---|
1154 |
|
---|
1155 | filter[idx++]=EMM_UNIQUE;
|
---|
1156 | filter[idx++]=0;
|
---|
1157 | filter[idx+0] = 0x83;
|
---|
1158 | filter[idx+1] = rdr->hexserial[4];
|
---|
1159 | filter[idx+2] = rdr->hexserial[3];
|
---|
1160 | filter[idx+3] = rdr->hexserial[2];
|
---|
1161 | filter[idx+4] = rdr->hexserial[5];
|
---|
1162 | filter[idx+5] = 0x00;
|
---|
1163 | memset(filter+idx+0+16, 0xFF, 6);
|
---|
1164 | filter[1]++;
|
---|
1165 |
|
---|
1166 | return;
|
---|
1167 | }
|
---|
1168 |
|
---|
1169 | static int32_t nagra2_do_emm(struct s_reader * reader, EMM_PACKET *ep)
|
---|
1170 | {
|
---|
1171 | def_resp;
|
---|
1172 | if (!reader->is_tiger)
|
---|
1173 | {
|
---|
1174 | if(!do_cmd(reader, ep->emm[8],ep->emm[9]+2,0x84,0x02,ep->emm+8+2,cta_res,&cta_lr))
|
---|
1175 | {
|
---|
1176 | rdr_debug_mask(reader, D_READER, "nagra2_do_emm failed");
|
---|
1177 | return ERROR;
|
---|
1178 | }
|
---|
1179 | // for slow t14 nagra cards, we must do additional timeout
|
---|
1180 | if (reader->is_pure_nagra==1)
|
---|
1181 | {
|
---|
1182 | cs_sleepms(300);
|
---|
1183 | }
|
---|
1184 | cs_sleepms(250);
|
---|
1185 | nagra2_post_process(reader);
|
---|
1186 | }
|
---|
1187 | else
|
---|
1188 | {
|
---|
1189 | //check EMM prov id
|
---|
1190 | if (memcmp(&reader->prid[0][2], ep->emm+10, 2))
|
---|
1191 | return ERROR;
|
---|
1192 |
|
---|
1193 | // emm_data: 82 70 8E 00 00 00 00 00 D3 87 8D 11 C0 F4 B1 27 2C 3D 25 94 ...
|
---|
1194 | //serial_data: A0 CA 00 00 8C D3 8A 01 00 00 00 00 C0 F4 B1 27 2C 3D 25 94 ...
|
---|
1195 | unsigned char emm_trim[150] = { 0x01, 0x00, 0x00, 0x00, 0x00 };
|
---|
1196 | memcpy(&emm_trim[5], ep->emm+3+5+2+2, ep->emm[9]+2);
|
---|
1197 | if(!do_cmd(reader, ep->emm[8],ep->emm[9]+5,0x53,0x16, emm_trim,cta_res,&cta_lr))
|
---|
1198 | {
|
---|
1199 | rdr_debug_mask(reader, D_READER, "nagra2_do_emm failed");
|
---|
1200 | return ERROR;
|
---|
1201 | }
|
---|
1202 | cs_sleepms(300);
|
---|
1203 | }
|
---|
1204 | return OK;
|
---|
1205 | }
|
---|
1206 |
|
---|
1207 | void reader_nagra(struct s_cardsystem *ph)
|
---|
1208 | {
|
---|
1209 | ph->do_emm=nagra2_do_emm;
|
---|
1210 | ph->do_ecm=nagra2_do_ecm;
|
---|
1211 | ph->post_process=nagra2_post_process;
|
---|
1212 | ph->card_info=nagra2_card_info;
|
---|
1213 | ph->card_init=nagra2_card_init;
|
---|
1214 | ph->get_emm_type=nagra2_get_emm_type;
|
---|
1215 | ph->get_emm_filter=nagra2_get_emm_filter;
|
---|
1216 | ph->caids[0]=0x18;
|
---|
1217 | ph->desc="nagra";
|
---|
1218 | }
|
---|
1219 | #endif
|
---|