X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/db4de4d82f2e4539b2528e604b7d82f79cc92f3a..a8d4906ba528a20bc10ef764a527aebf7506c479:/armsrc/epa.c?ds=sidebyside diff --git a/armsrc/epa.c b/armsrc/epa.c index fb19656d..a04b7628 100644 --- a/armsrc/epa.c +++ b/armsrc/epa.c @@ -13,7 +13,7 @@ #include "iso14443a.h" #include "epa.h" -#include "cmd.h" +#include "../common/cmd.h" // Protocol and Parameter Selection Request // use regular (1x) speed in both directions @@ -185,6 +185,7 @@ int EPA_Read_CardAccess(uint8_t *buffer, size_t max_length) || response_apdu[rapdu_length - 4] != 0x90 || response_apdu[rapdu_length - 3] != 0x00) { + Dbprintf("epa - no select cardaccess"); return -1; } @@ -196,6 +197,7 @@ int EPA_Read_CardAccess(uint8_t *buffer, size_t max_length) || response_apdu[rapdu_length - 4] != 0x90 || response_apdu[rapdu_length - 3] != 0x00) { + Dbprintf("epa - no read cardaccess"); return -1; } @@ -222,8 +224,7 @@ static void EPA_PACE_Collect_Nonce_Abort(uint8_t step, int func_return) EPA_Finish(); // send the USB packet - cmd_send(CMD_ACK,step,func_return,0,0,0); -//UsbSendPacket((void *)ack, sizeof(UsbCommand)); + cmd_send(CMD_ACK,step,func_return,0,0,0); } //----------------------------------------------------------------------------- @@ -243,7 +244,7 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c) */ // return value of a function - int func_return; + int func_return = 0; // // initialize ack with 0s // memset(ack->arg, 0, 12); @@ -251,13 +252,15 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c) // set up communication func_return = EPA_Setup(); - if (func_return != 0) { + if (func_return != 0) { EPA_PACE_Collect_Nonce_Abort(1, func_return); + Dbprintf("epa: setup fucked up! %d", func_return); return; } // increase the timeout (at least some cards really do need this!) iso14a_set_timeout(0x0002FFFF); + Dbprintf("epa: Epic!"); // read the CardAccess file // this array will hold the CardAccess file @@ -265,10 +268,13 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c) int card_access_length = EPA_Read_CardAccess(card_access, 256); // the response has to be at least this big to hold the OID if (card_access_length < 18) { + Dbprintf("epa: Too small!"); EPA_PACE_Collect_Nonce_Abort(2, card_access_length); return; } + Dbprintf("epa: foo!"); + // this will hold the PACE info of the card pace_version_info_t pace_version_info; // search for the PACE OID @@ -280,6 +286,8 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c) return; } + Dbprintf("epa: bar!"); + // initiate the PACE protocol // use the CAN for the password since that doesn't change func_return = EPA_PACE_MSE_Set_AT(pace_version_info, 2); @@ -301,8 +309,7 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c) // save received information // ack->arg[1] = func_return; // memcpy(ack->d.asBytes, nonce, func_return); -// UsbSendPacket((void *)ack, sizeof(UsbCommand)); - cmd_send(CMD_ACK,0,func_return,0,nonce,func_return); + cmd_send(CMD_ACK,0,func_return,0,nonce,func_return); } //----------------------------------------------------------------------------- @@ -416,25 +423,29 @@ int EPA_PACE_MSE_Set_AT(pace_version_info_t pace_version_info, uint8_t password) //----------------------------------------------------------------------------- int EPA_Setup() { - // return code + int return_code = 0; - // card UID uint8_t uid[10]; - // card select information + uint8_t pps_response[3]; + uint8_t pps_response_par[1]; iso14a_card_select_t card_select_info; + // power up the field iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD); - + + iso14a_set_timeout(10500); + + iso14a_set_timeout(10500); + // select the card return_code = iso14443a_select_card(uid, &card_select_info, NULL); if (return_code != 1) { + Dbprintf("Epa: Can't select card"); return 1; } // send the PPS request ReaderTransmit((uint8_t *)pps, sizeof(pps), NULL); - uint8_t pps_response[3]; - uint8_t pps_response_par[1]; return_code = ReaderReceive(pps_response, pps_response_par); if (return_code != 3 || pps_response[0] != 0xD0) { return return_code == 0 ? 2 : return_code;