X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0127902ee6bf5b7e7611a0d6daba4c136cd1caa0..a07a448220f85c4e27a9b50f412d376474ea4f69:/armsrc/mifaredesfire.c diff --git a/armsrc/mifaredesfire.c b/armsrc/mifaredesfire.c index b1a6b3fb..66fe00bd 100644 --- a/armsrc/mifaredesfire.c +++ b/armsrc/mifaredesfire.c @@ -239,16 +239,12 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno, uint8_t *datain memcpy( encRndB, resp+3, 8); des_dec(&decRndB, &encRndB, &keybytes); - Dbprintf("RndB: %02x%02x%02x%02x%02x%02x%02x%02x",decRndB[0],decRndB[1],decRndB[2],decRndB[3],decRndB[4],decRndB[5],decRndB[6],decRndB[7]); rol(decRndB,8); - Dbprintf("RndB': %02x%02x%02x%02x%02x%02x%02x%02x",decRndB[0],decRndB[1],decRndB[2],decRndB[3],decRndB[4],decRndB[5],decRndB[6],decRndB[7]); uint8_t decRndA[8] = {0x00}; uint8_t encRndA[8] = {0x00}; des_dec(&encRndA, &decRndA, &keybytes); - Dbprintf("RndA: %02x%02x%02x%02x%02x%02x%02x%02x",decRndA[0],decRndA[1],decRndA[2],decRndA[3],decRndA[4],decRndA[5],decRndA[6],decRndA[7]); - Dbprintf("ek0RandA: %02x%02x%02x%02x%02x%02x%02x%02x",encRndA[0],encRndA[1],encRndA[2],encRndA[3],encRndA[4],encRndA[5],encRndA[6],encRndA[7]); memcpy(both, encRndA, 8); @@ -260,9 +256,28 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno, uint8_t *datain des_dec(&encRndB, &decRndB, &keybytes); memcpy(both + 8, encRndB, 8); - Dbprintf("both: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",both[0],both[1],both[2],both[3],both[4],both[5],both[6],both[7],both[8],both[9],both[10],both[11],both[12],both[13],both[14],both[15]); - // TODO: Send response + cmd[0] = ADDITIONAL_FRAME; + memcpy(cmd+1, both, 16 ); + + len = DesfireAPDU(cmd, 17, resp); + if ( !len ) { + if (MF_DBGLEVEL >= 1) { + DbpString("Authentication failed. Card timeout."); + } + OnError(); + return; + } + + if ( resp[2] == 0x00 ){ + // TODO: Create session key. + } else { + DbpString("Authetication failed."); + OnError(); + return; + } + + // TOD: Optionally, confirm ek0RndA' = RndA' to varify PICC } break;