-//-----------------------------------------------------------------------------\r
-// Merlok, May 2011, 2012\r
-// Many authors, whom made it possible\r
-//\r
-// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
-// at your option, any later version. See the LICENSE.txt file for the text of\r
-// the license.\r
-//-----------------------------------------------------------------------------\r
-// Work with mifare cards.\r
-//-----------------------------------------------------------------------------\r
-\r
-#include "proxmark3.h"\r
-#include "apps.h"\r
-#include "util.h"\r
-#include "string.h"\r
-\r
-#include "iso14443crc.h"\r
-#include "iso14443a.h"\r
-#include "crapto1.h"\r
-#include "mifareutil.h"\r
-\r
-int MF_DBGLEVEL = MF_DBG_ALL;\r
-\r
-// memory management\r
-uint8_t* mifare_get_bigbufptr(void) {\r
- return (((uint8_t *)BigBuf) + MIFARE_BUFF_OFFSET); // was 3560 - tied to other size changes\r
-}\r
-uint8_t* eml_get_bigbufptr_sendbuf(void) {\r
- return (((uint8_t *)BigBuf) + RECV_CMD_OFFSET); \r
-}\r
-uint8_t* eml_get_bigbufptr_recbuf(void) {\r
- return (((uint8_t *)BigBuf) + MIFARE_BUFF_OFFSET);\r
-}\r
-uint8_t* eml_get_bigbufptr_cardmem(void) {\r
- return (((uint8_t *)BigBuf) + CARD_MEMORY);\r
-}\r
-\r
-// crypto1 helpers\r
-void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *data, int len){\r
- uint8_t bt = 0;\r
- int i;\r
- \r
- if (len != 1) {\r
- for (i = 0; i < len; i++)\r
- data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];\r
- } else {\r
- bt = 0;\r
- for (i = 0; i < 4; i++)\r
- bt |= (crypto1_bit(pcs, 0, 0) ^ BIT(data[0], i)) << i;\r
- \r
- data[0] = bt;\r
- }\r
- return;\r
-}\r
-\r
-void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, int len, uint32_t *par) {\r
- uint8_t bt = 0;\r
- int i;\r
- uint32_t mltpl = 1 << (len - 1); // for len=18 it=0x20000\r
- *par = 0;\r
- for (i = 0; i < len; i++) {\r
- bt = data[i];\r
- data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];\r
- *par = (*par >> 1) | ( ((filter(pcs->odd) ^ oddparity(bt)) & 0x01) * mltpl );\r
- } \r
- return;\r
-}\r
-\r
-uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data) {\r
- uint8_t bt = 0;\r
- int i;\r
-\r
- for (i = 0; i < 4; i++)\r
- bt |= (crypto1_bit(pcs, 0, 0) ^ BIT(data, i)) << i;\r
- \r
- return bt;\r
-}\r
-\r
-// send commands\r
-int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t *timing)\r
-{\r
+//-----------------------------------------------------------------------------
+// Merlok, May 2011, 2012
+// Many authors, whom made it possible
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Work with mifare cards.
+//-----------------------------------------------------------------------------
+
+#include "proxmark3.h"
+#include "apps.h"
+#include "util.h"
+#include "string.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "iso14443crc.h"
+#include "iso14443a.h"
+#include "crapto1.h"
+#include "mifareutil.h"
+
+int MF_DBGLEVEL = MF_DBG_ALL;
+
+// memory management
+uint8_t* mifare_get_bigbufptr(void) {
+ return (((uint8_t *)BigBuf) + MIFARE_BUFF_OFFSET); // was 3560 - tied to other size changes
+}
+uint8_t* eml_get_bigbufptr_sendbuf(void) {
+ return (((uint8_t *)BigBuf) + RECV_CMD_OFFSET);
+}
+uint8_t* eml_get_bigbufptr_recbuf(void) {
+ return (((uint8_t *)BigBuf) + MIFARE_BUFF_OFFSET);
+}
+uint8_t* eml_get_bigbufptr_cardmem(void) {
+ return (((uint8_t *)BigBuf) + CARD_MEMORY);
+}
+
+// crypto1 helpers
+void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *data, int len){
+ uint8_t bt = 0;
+ int i;
+
+ if (len != 1) {
+ for (i = 0; i < len; i++)
+ data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];
+ } else {
+ bt = 0;
+ for (i = 0; i < 4; i++)
+ bt |= (crypto1_bit(pcs, 0, 0) ^ BIT(data[0], i)) << i;
+
+ data[0] = bt;
+ }
+ return;
+}
+
+void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, int len, uint32_t *par) {
+ uint8_t bt = 0;
+ int i;
+ uint32_t mltpl = 1 << (len - 1); // for len=18 it=0x20000
+ *par = 0;
+ for (i = 0; i < len; i++) {
+ bt = data[i];
+ data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];
+ *par = (*par >> 1) | ( ((filter(pcs->odd) ^ oddparity(bt)) & 0x01) * mltpl );
+ }
+ return;
+}
+
+uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data) {
+ uint8_t bt = 0;
+ int i;
+
+ for (i = 0; i < 4; i++)
+ bt |= (crypto1_bit(pcs, 0, 0) ^ BIT(data, i)) << i;
+
+ return bt;
+}
+
+// send commands
+int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t *timing)
+{
return mifare_sendcmd_shortex(pcs, crypted, cmd, data, answer, NULL, timing);
}
//uint32_t par=0;
dcmd[0] = cmd;
- dcmd[1] = data[0];
- dcmd[2] = data[1];
- dcmd[3] = data[2];
- dcmd[4] = data[3];
- dcmd[5] = data[4];
+ memcpy(dcmd+1,data,5);
AppendCrc14443a(dcmd, 6);
//Dbprintf("Data command: %02x", dcmd[0]);
//Dbprintf("Data R: %02x %02x %02x %02x %02x %02x %02x", dcmd[1],dcmd[2],dcmd[3],dcmd[4],dcmd[5],dcmd[6],dcmd[7]);
if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");
return 2;
}
+
+ return len;
+}
+
+int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint32_t *timing)
+{
+ uint8_t dcmd[19];//, ecmd[4];
+ int len;
+ //uint32_t par=0;
+
+ dcmd[0] = cmd;
+ memcpy(dcmd+1,data,16);
+ AppendCrc14443a(dcmd, 17);
+ //Dbprintf("Data command: %02x", dcmd[0]);
+ //Dbprintf("Data R: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", dcmd[0], dcmd[1],dcmd[2],dcmd[3],dcmd[4],dcmd[5],dcmd[6],dcmd[7],dcmd[8],dcmd[9],dcmd[10],dcmd[11],dcmd[12],dcmd[13],dcmd[14],dcmd[15],dcmd[16],dcmd[17],dcmd[18]);
+
+ //uint32_t time=0;
+ //uint8_t wupa[] = { 0x52 };
+ //ReaderTransmitBitsPar(wupa,7,0, NULL);
+ // Receive the ATQA
+ //if(!ReaderReceive(answer)) return 0;
+
+ ReaderTransmit(dcmd, sizeof(dcmd), timing);
+ len = ReaderReceive(answer);
+ if(!len)
+ {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");
+ len = ReaderReceive(answer);
+ }
+ if(len==1)
+ {
+ if (MF_DBGLEVEL >= 1) Dbprintf("NAK - Authentication failed.");
+ return 1;
+ }
return len;
}
int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t * parptr, uint32_t *timing)
{
uint8_t dcmd[4], ecmd[4];
- uint32_t pos, par, res;\r
-\r
- dcmd[0] = cmd;\r
- dcmd[1] = data;\r
- AppendCrc14443a(dcmd, 2);\r
- \r
- memcpy(ecmd, dcmd, sizeof(dcmd));\r
- \r
- if (crypted) {\r
- par = 0;\r
- for (pos = 0; pos < 4; pos++)\r
- {\r
- ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos];\r
- par = (par >> 1) | ( ((filter(pcs->odd) ^ oddparity(dcmd[pos])) & 0x01) * 0x08 );\r
- } \r
-\r
- ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing);\r
-\r
- } else {\r
- ReaderTransmit(dcmd, sizeof(dcmd), timing);\r
- }\r
-\r
- int len = ReaderReceivePar(answer, &par);\r
- \r
- if (parptr) *parptr = par;\r
-\r
- if (crypted == CRYPT_ALL) {\r
- if (len == 1) {\r
- res = 0;\r
- for (pos = 0; pos < 4; pos++)\r
- res |= (crypto1_bit(pcs, 0, 0) ^ BIT(answer[0], pos)) << pos;\r
- \r
- answer[0] = res;\r
- \r
- } else {\r
- for (pos = 0; pos < len; pos++)\r
- {\r
- answer[pos] = crypto1_byte(pcs, 0x00, 0) ^ answer[pos];\r
- }\r
- }\r
- }\r
- \r
- return len;\r
-}\r
-\r
-// mifare commands\r
-int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested) \r
-{\r
- return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL, NULL);\r
-}\r
-\r
-int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested, uint32_t * ntptr, uint32_t *timing) \r
-{\r
- // variables\r
- int len; \r
- uint32_t pos;\r
- uint8_t tmp4[4];\r
- byte_t par = 0;\r
- byte_t ar[4];\r
- uint32_t nt, ntpp; // Supplied tag nonce\r
- \r
- uint8_t mf_nr_ar[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };\r
- uint8_t* receivedAnswer = mifare_get_bigbufptr();\r
-\r
- // Transmit MIFARE_CLASSIC_AUTH\r
- len = mifare_sendcmd_short(pcs, isNested, 0x60 + (keyType & 0x01), blockNo, receivedAnswer, timing);\r
- if (MF_DBGLEVEL >= 4) Dbprintf("rand nonce len: %x", len); \r
- if (len != 4) return 1;\r
- \r
- ar[0] = 0x55;\r
- ar[1] = 0x41;\r
- ar[2] = 0x49;\r
- ar[3] = 0x92; \r
- \r
- // Save the tag nonce (nt)\r
- nt = bytes_to_num(receivedAnswer, 4);\r
-\r
- // ----------------------------- crypto1 create\r
- if (isNested)\r
- crypto1_destroy(pcs);\r
-\r
- // Init cipher with key\r
- crypto1_create(pcs, ui64Key);\r
-\r
- if (isNested == AUTH_NESTED) {\r
- // decrypt nt with help of new key \r
- nt = crypto1_word(pcs, nt ^ uid, 1) ^ nt;\r
- } else {\r
- // Load (plain) uid^nt into the cipher\r
- crypto1_word(pcs, nt ^ uid, 0);\r
- }\r
-\r
- // some statistic\r
- if (!ntptr && (MF_DBGLEVEL >= 3))\r
- Dbprintf("auth uid: %08x nt: %08x", uid, nt); \r
- \r
- // save Nt\r
- if (ntptr)\r
- *ntptr = nt;\r
-\r
- par = 0;\r
- // Generate (encrypted) nr+parity by loading it into the cipher (Nr)\r
- for (pos = 0; pos < 4; pos++)\r
- {\r
- mf_nr_ar[pos] = crypto1_byte(pcs, ar[pos], 0) ^ ar[pos];\r
- par = (par >> 1) | ( ((filter(pcs->odd) ^ oddparity(ar[pos])) & 0x01) * 0x80 );\r
- } \r
- \r
- // Skip 32 bits in pseudo random generator\r
- nt = prng_successor(nt,32);\r
-\r
- // ar+parity\r
- for (pos = 4; pos < 8; pos++)\r
- {\r
- nt = prng_successor(nt,8);\r
- mf_nr_ar[pos] = crypto1_byte(pcs,0x00,0) ^ (nt & 0xff);\r
- par = (par >> 1)| ( ((filter(pcs->odd) ^ oddparity(nt & 0xff)) & 0x01) * 0x80 );\r
- } \r
- \r
- // Transmit reader nonce and reader answer\r
- ReaderTransmitPar(mf_nr_ar, sizeof(mf_nr_ar), par, NULL);\r
-\r
- // Receive 4 bit answer\r
- len = ReaderReceive(receivedAnswer);\r
- if (!len)\r
- {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");\r
- return 2;\r
- }\r
- \r
- memcpy(tmp4, receivedAnswer, 4);\r
- ntpp = prng_successor(nt, 32) ^ crypto1_word(pcs, 0,0);\r
- \r
- if (ntpp != bytes_to_num(tmp4, 4)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Error card response.");\r
- return 3;\r
- }\r
-\r
- return 0;\r
-}\r
-\r
-int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) \r
-{\r
- // variables\r
- int len; \r
- uint8_t bt[2];\r
- \r
- uint8_t* receivedAnswer = mifare_get_bigbufptr();\r
- \r
- // command MIFARE_CLASSIC_READBLOCK\r
- len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer, NULL);\r
- if (len == 1) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); \r
- return 1;\r
- }\r
- if (len != 18) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: card timeout. len: %x", len); \r
- return 2;\r
- }\r
-\r
- memcpy(bt, receivedAnswer + 16, 2);\r
- AppendCrc14443a(receivedAnswer, 16);\r
- if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd CRC response error."); \r
- return 3;\r
- }\r
- \r
- memcpy(blockData, receivedAnswer, 16);\r
+ uint32_t pos, par, res;
+
+ dcmd[0] = cmd;
+ dcmd[1] = data;
+ AppendCrc14443a(dcmd, 2);
+
+ memcpy(ecmd, dcmd, sizeof(dcmd));
+
+ if (crypted) {
+ par = 0;
+ for (pos = 0; pos < 4; pos++)
+ {
+ ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos];
+ par = (par >> 1) | ( ((filter(pcs->odd) ^ oddparity(dcmd[pos])) & 0x01) * 0x08 );
+ }
+
+ ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing);
+
+ } else {
+ ReaderTransmit(dcmd, sizeof(dcmd), timing);
+ }
+
+ int len = ReaderReceivePar(answer, &par);
+
+ if (parptr) *parptr = par;
+
+ if (crypted == CRYPT_ALL) {
+ if (len == 1) {
+ res = 0;
+ for (pos = 0; pos < 4; pos++)
+ res |= (crypto1_bit(pcs, 0, 0) ^ BIT(answer[0], pos)) << pos;
+
+ answer[0] = res;
+
+ } else {
+ for (pos = 0; pos < len; pos++)
+ {
+ answer[pos] = crypto1_byte(pcs, 0x00, 0) ^ answer[pos];
+ }
+ }
+ }
+
+ return len;
+}
+
+// mifare commands
+int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested)
+{
+ return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL, NULL);
+}
+
+int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested, uint32_t * ntptr, uint32_t *timing)
+{
+ // variables
+ int len;
+ uint32_t pos;
+ uint8_t tmp4[4];
+ byte_t par = 0;
+ byte_t ar[4];
+ uint32_t nt, ntpp; // Supplied tag nonce
+
+ uint8_t mf_nr_ar[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
+ uint8_t* receivedAnswer = mifare_get_bigbufptr();
+
+ // Transmit MIFARE_CLASSIC_AUTH
+ len = mifare_sendcmd_short(pcs, isNested, 0x60 + (keyType & 0x01), blockNo, receivedAnswer, timing);
+ if (MF_DBGLEVEL >= 4) Dbprintf("rand nonce len: %x", len);
+ if (len != 4) return 1;
+
+ ar[0] = 0x55;
+ ar[1] = 0x41;
+ ar[2] = 0x49;
+ ar[3] = 0x92;
+
+ // Save the tag nonce (nt)
+ nt = bytes_to_num(receivedAnswer, 4);
+
+ // ----------------------------- crypto1 create
+ if (isNested)
+ crypto1_destroy(pcs);
+
+ // Init cipher with key
+ crypto1_create(pcs, ui64Key);
+
+ if (isNested == AUTH_NESTED) {
+ // decrypt nt with help of new key
+ nt = crypto1_word(pcs, nt ^ uid, 1) ^ nt;
+ } else {
+ // Load (plain) uid^nt into the cipher
+ crypto1_word(pcs, nt ^ uid, 0);
+ }
+
+ // some statistic
+ if (!ntptr && (MF_DBGLEVEL >= 3))
+ Dbprintf("auth uid: %08x nt: %08x", uid, nt);
+
+ // save Nt
+ if (ntptr)
+ *ntptr = nt;
+
+ par = 0;
+ // Generate (encrypted) nr+parity by loading it into the cipher (Nr)
+ for (pos = 0; pos < 4; pos++)
+ {
+ mf_nr_ar[pos] = crypto1_byte(pcs, ar[pos], 0) ^ ar[pos];
+ par = (par >> 1) | ( ((filter(pcs->odd) ^ oddparity(ar[pos])) & 0x01) * 0x80 );
+ }
+
+ // Skip 32 bits in pseudo random generator
+ nt = prng_successor(nt,32);
+
+ // ar+parity
+ for (pos = 4; pos < 8; pos++)
+ {
+ nt = prng_successor(nt,8);
+ mf_nr_ar[pos] = crypto1_byte(pcs,0x00,0) ^ (nt & 0xff);
+ par = (par >> 1)| ( ((filter(pcs->odd) ^ oddparity(nt & 0xff)) & 0x01) * 0x80 );
+ }
+
+ // Transmit reader nonce and reader answer
+ ReaderTransmitPar(mf_nr_ar, sizeof(mf_nr_ar), par, NULL);
+
+ // Receive 4 bit answer
+ len = ReaderReceive(receivedAnswer);
+ if (!len)
+ {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");
+ return 2;
+ }
+
+ memcpy(tmp4, receivedAnswer, 4);
+ ntpp = prng_successor(nt, 32) ^ crypto1_word(pcs, 0,0);
+
+ if (ntpp != bytes_to_num(tmp4, 4)) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Error card response.");
+ return 3;
+ }
+
+ return 0;
+}
+
+int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData)
+{
+ // variables
+ int len;
+ uint8_t bt[2];
+
+ uint8_t* receivedAnswer = mifare_get_bigbufptr();
+
+ // command MIFARE_CLASSIC_READBLOCK
+ len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer, NULL);
+ if (len == 1) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+ return 1;
+ }
+ if (len != 18) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: card timeout. len: %x", len);
+ return 2;
+ }
+
+ memcpy(bt, receivedAnswer + 16, 2);
+ AppendCrc14443a(receivedAnswer, 16);
+ if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd CRC response error.");
+ return 3;
+ }
+
+ memcpy(blockData, receivedAnswer, 16);
return 0;
}
+int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){
+ // variables
+ int len;
+
+ uint8_t* receivedAnswer = mifare_get_bigbufptr();
+
+ // command MIFARE_CLASSIC_READBLOCK
+ len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,NULL);
+ if (len == 1) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+ return 1;
+ }
+ if (len == 11) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+ receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],
+ receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],
+ receivedAnswer[10]);
+ memcpy(blockData, receivedAnswer, 11);
+ return 0;
+ }
+ //else something went wrong???
+ return 1;
+}
+
+int mifare_ultra_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){
+ // variables
+ int len;
+
+ uint8_t* receivedAnswer = mifare_get_bigbufptr();
+
+
+ // command MIFARE_CLASSIC_READBLOCK
+ len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer,NULL);
+ if (len == 1) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+ return 1;
+ }
+ if (len == 11){
+ if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+ receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],
+ receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],
+ receivedAnswer[10]);
+ memcpy(blockData, receivedAnswer, 11);
+ return 0;
+ }
+ //something went wrong?
+ return 1;
+}
+
int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
{
// variables
int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData)
{
// variables
- int len, i; \r
- uint32_t pos;\r
- uint32_t par = 0;\r
- byte_t res;\r
- \r
- uint8_t d_block[18], d_block_enc[18];\r
- uint8_t* receivedAnswer = mifare_get_bigbufptr();\r
- \r
- // command MIFARE_CLASSIC_WRITEBLOCK\r
- len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer, NULL);\r
-\r
- if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); \r
- return 1;\r
- }\r
- \r
- memcpy(d_block, blockData, 16);\r
- AppendCrc14443a(d_block, 16);\r
- \r
- // crypto\r
- par = 0;\r
- for (pos = 0; pos < 18; pos++)\r
- {\r
- d_block_enc[pos] = crypto1_byte(pcs, 0x00, 0) ^ d_block[pos];\r
- par = (par >> 1) | ( ((filter(pcs->odd) ^ oddparity(d_block[pos])) & 0x01) * 0x20000 );\r
- } \r
-\r
- ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL);\r
-\r
- // Receive the response\r
- len = ReaderReceive(receivedAnswer); \r
-\r
- res = 0;\r
- for (i = 0; i < 4; i++)\r
- res |= (crypto1_bit(pcs, 0, 0) ^ BIT(receivedAnswer[0], i)) << i;\r
-\r
- if ((len != 1) || (res != 0x0A)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd send data2 Error: %02x", res); \r
- return 2;\r
- }\r
- \r
+ int len, i;
+ uint32_t pos;
+ uint32_t par = 0;
+ byte_t res;
+
+ uint8_t d_block[18], d_block_enc[18];
+ uint8_t* receivedAnswer = mifare_get_bigbufptr();
+
+ // command MIFARE_CLASSIC_WRITEBLOCK
+ len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer, NULL);
+
+ if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+ return 1;
+ }
+
+ memcpy(d_block, blockData, 16);
+ AppendCrc14443a(d_block, 16);
+
+ // crypto
+ par = 0;
+ for (pos = 0; pos < 18; pos++)
+ {
+ d_block_enc[pos] = crypto1_byte(pcs, 0x00, 0) ^ d_block[pos];
+ par = (par >> 1) | ( ((filter(pcs->odd) ^ oddparity(d_block[pos])) & 0x01) * 0x20000 );
+ }
+
+ ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL);
+
+ // Receive the response
+ len = ReaderReceive(receivedAnswer);
+
+ res = 0;
+ for (i = 0; i < 4; i++)
+ res |= (crypto1_bit(pcs, 0, 0) ^ BIT(receivedAnswer[0], i)) << i;
+
+ if ((len != 1) || (res != 0x0A)) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd send data2 Error: %02x", res);
+ return 2;
+ }
+
return 0;
}
int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid)
{
// variables
- int len; \r
- \r
- // Mifare HALT\r
- uint8_t* receivedAnswer = mifare_get_bigbufptr();\r
-\r
- len = mifare_sendcmd_short(pcs, pcs == NULL ? 0:1, 0x50, 0x00, receivedAnswer, NULL);\r
- if (len != 0) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("halt error. response len: %x", len); \r
- return 1;\r
- }\r
-\r
+ int len;
+
+ // Mifare HALT
+ uint8_t* receivedAnswer = mifare_get_bigbufptr();
+
+ len = mifare_sendcmd_short(pcs, pcs == NULL ? 0:1, 0x50, 0x00, receivedAnswer, NULL);
+ if (len != 0) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("halt error. response len: %x", len);
+ return 1;
+ }
+
return 0;
}
// work with emulator memory
void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
uint8_t* emCARD = eml_get_bigbufptr_cardmem();
- \r
- memcpy(emCARD + blockNum * 16, data, blocksCount * 16);\r
-}\r
-\r
-void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {\r
- uint8_t* emCARD = eml_get_bigbufptr_cardmem();\r
- \r
- memcpy(data, emCARD + blockNum * 16, blocksCount * 16);\r
-}\r
-\r
-void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount) {\r
- uint8_t* emCARD = eml_get_bigbufptr_cardmem();\r
- \r
- memcpy(data, emCARD + bytePtr, byteCount);\r
-}\r
-\r
-int emlCheckValBl(int blockNum) {\r
- uint8_t* emCARD = eml_get_bigbufptr_cardmem();\r
- uint8_t* data = emCARD + blockNum * 16;\r
-\r
- if ((data[0] != (data[4] ^ 0xff)) || (data[0] != data[8]) ||\r
- (data[1] != (data[5] ^ 0xff)) || (data[1] != data[9]) ||\r
- (data[2] != (data[6] ^ 0xff)) || (data[2] != data[10]) ||\r
- (data[3] != (data[7] ^ 0xff)) || (data[3] != data[11]) ||\r
- (data[12] != (data[13] ^ 0xff)) || (data[12] != data[14]) ||\r
- (data[12] != (data[15] ^ 0xff))\r
- ) \r
- return 1;\r
- return 0;\r
-}\r
-\r
-int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum) {\r
- uint8_t* emCARD = eml_get_bigbufptr_cardmem();\r
- uint8_t* data = emCARD + blockNum * 16;\r
- \r
- if (emlCheckValBl(blockNum)) {\r
- return 1;\r
- }\r
- \r
- memcpy(blReg, data, 4);\r
- *blBlock = data[12];\r
- \r
- return 0;\r
-}\r
-\r
-int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum) {\r
- uint8_t* emCARD = eml_get_bigbufptr_cardmem();\r
- uint8_t* data = emCARD + blockNum * 16;\r
- \r
- memcpy(data + 0, &blReg, 4);\r
- memcpy(data + 8, &blReg, 4);\r
- blReg = blReg ^ 0xffffffff;\r
- memcpy(data + 4, &blReg, 4);\r
- \r
- data[12] = blBlock;\r
- data[13] = blBlock ^ 0xff;\r
- data[14] = blBlock;\r
- data[15] = blBlock ^ 0xff;\r
- \r
- return 0;\r
-}\r
-\r
-uint64_t emlGetKey(int sectorNum, int keyType) {\r
- uint8_t key[6];\r
- uint8_t* emCARD = eml_get_bigbufptr_cardmem();\r
- \r
- memcpy(key, emCARD + 3 * 16 + sectorNum * 4 * 16 + keyType * 10, 6);\r
- return bytes_to_num(key, 6);\r
-}\r
-\r
-void emlClearMem(void) {\r
- int b;\r
- \r
- const uint8_t trailer[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0x80, 0x69, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};\r
- const uint8_t uid[] = {0xe6, 0x84, 0x87, 0xf3, 0x16, 0x88, 0x04, 0x00, 0x46, 0x8e, 0x45, 0x55, 0x4d, 0x70, 0x41, 0x04};\r
- uint8_t* emCARD = eml_get_bigbufptr_cardmem();\r
- \r
- memset(emCARD, 0, CARD_MEMORY_LEN);\r
- \r
- // fill sectors trailer data\r
- for(b = 3; b < 256; b<127?(b+=4):(b+=16)) {\r
- emlSetMem((uint8_t *)trailer, b , 1);\r
- } \r
-\r
- // uid\r
- emlSetMem((uint8_t *)uid, 0, 1);\r
- return;\r
-}\r
+
+ memcpy(emCARD + blockNum * 16, data, blocksCount * 16);
+}
+
+void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {
+ uint8_t* emCARD = eml_get_bigbufptr_cardmem();
+
+ memcpy(data, emCARD + blockNum * 16, blocksCount * 16);
+}
+
+void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount) {
+ uint8_t* emCARD = eml_get_bigbufptr_cardmem();
+
+ memcpy(data, emCARD + bytePtr, byteCount);
+}
+
+int emlCheckValBl(int blockNum) {
+ uint8_t* emCARD = eml_get_bigbufptr_cardmem();
+ uint8_t* data = emCARD + blockNum * 16;
+
+ if ((data[0] != (data[4] ^ 0xff)) || (data[0] != data[8]) ||
+ (data[1] != (data[5] ^ 0xff)) || (data[1] != data[9]) ||
+ (data[2] != (data[6] ^ 0xff)) || (data[2] != data[10]) ||
+ (data[3] != (data[7] ^ 0xff)) || (data[3] != data[11]) ||
+ (data[12] != (data[13] ^ 0xff)) || (data[12] != data[14]) ||
+ (data[12] != (data[15] ^ 0xff))
+ )
+ return 1;
+ return 0;
+}
+
+int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum) {
+ uint8_t* emCARD = eml_get_bigbufptr_cardmem();
+ uint8_t* data = emCARD + blockNum * 16;
+
+ if (emlCheckValBl(blockNum)) {
+ return 1;
+ }
+
+ memcpy(blReg, data, 4);
+ *blBlock = data[12];
+
+ return 0;
+}
+
+int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum) {
+ uint8_t* emCARD = eml_get_bigbufptr_cardmem();
+ uint8_t* data = emCARD + blockNum * 16;
+
+ memcpy(data + 0, &blReg, 4);
+ memcpy(data + 8, &blReg, 4);
+ blReg = blReg ^ 0xffffffff;
+ memcpy(data + 4, &blReg, 4);
+
+ data[12] = blBlock;
+ data[13] = blBlock ^ 0xff;
+ data[14] = blBlock;
+ data[15] = blBlock ^ 0xff;
+
+ return 0;
+}
+
+uint64_t emlGetKey(int sectorNum, int keyType) {
+ uint8_t key[6];
+ uint8_t* emCARD = eml_get_bigbufptr_cardmem();
+
+ memcpy(key, emCARD + 3 * 16 + sectorNum * 4 * 16 + keyType * 10, 6);
+ return bytes_to_num(key, 6);
+}
+
+void emlClearMem(void) {
+ int b;
+
+ const uint8_t trailer[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0x80, 0x69, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ const uint8_t uid[] = {0xe6, 0x84, 0x87, 0xf3, 0x16, 0x88, 0x04, 0x00, 0x46, 0x8e, 0x45, 0x55, 0x4d, 0x70, 0x41, 0x04};
+ uint8_t* emCARD = eml_get_bigbufptr_cardmem();
+
+ memset(emCARD, 0, CARD_MEMORY_LEN);
+
+ // fill sectors trailer data
+ for(b = 3; b < 256; b<127?(b+=4):(b+=16)) {
+ emlSetMem((uint8_t *)trailer, b , 1);
+ }
+
+ // uid
+ emlSetMem((uint8_t *)uid, 0, 1);
+ return;
+}
+
+//
+//DESFIRE
+//
+
+int mifare_sendcmd_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *timing)
+{
+ uint8_t dcmd[5];//, ecmd[4];
+ //dcmd= (uint8_t *) malloc(data_len+3);
+ //uint32_t par=0;
+
+ dcmd[0] = cmd;
+ memcpy(dcmd+1,data,2);
+ AppendCrc14443a(dcmd, 3);
+ //Dbprintf("Data command: %02x", dcmd[0]);
+ //Dbprintf("Data R: %02x %02x", dcmd[1],dcmd[2]);
+
+ //memcpy(ecmd, dcmd, sizeof(dcmd));
+ ReaderTransmit(dcmd, sizeof(dcmd), NULL);
+ int len = ReaderReceive(answer);
+ if(!len)
+ {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");
+ return 2;
+ }
+ //free(dcmd);
+ return len;
+}
+
+
+int mifare_sendcmd_special2(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *timing)
+{
+ uint8_t dcmd[20];//, ecmd[4];
+ //dcmd= (uint8_t *) malloc(data_len+3);
+ //uint32_t par=0;
+
+ dcmd[0] = cmd;
+ memcpy(dcmd+1,data,17);
+ AppendCrc14443a(dcmd, 18);
+ //Dbprintf("Data command: %02x", dcmd[0]);
+ //Dbprintf("Data R: %02x %02x %02x %02x", dcmd[1],dcmd[2],dcmd[3],dcmd[4]);
+
+ //memcpy(ecmd, dcmd, sizeof(dcmd));
+ ReaderTransmit(dcmd, sizeof(dcmd), NULL);
+ int len = ReaderReceive(answer);
+ if(!len)
+ {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");
+ return 2;
+ }
+ //free(dcmd);
+ return len;
+}
+
+int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData){
+ // variables
+ int len;
+ // load key, keynumber
+ uint8_t data[2]={0x0a, 0x00};
+ //uint8_t data_len=2;
+ uint8_t* receivedAnswer = mifare_get_bigbufptr();
+
+ // command MIFARE_CLASSIC_READBLOCK
+ len = mifare_sendcmd_special(NULL, 1, 0x02, data, receivedAnswer,NULL);
+ if (len == 1) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+ return 1;
+ }
+ if (len == 12) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+ receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],
+ receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],
+ receivedAnswer[10],receivedAnswer[11]);
+ memcpy(blockData, receivedAnswer, 12);
+ return 0;
+ }
+ //else something went wrong???
+ return 1;
+}
+
+int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){
+ // variables
+ int len;
+ uint8_t data[17]={0xaf,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ memcpy(data+1,key,16);
+ uint8_t* receivedAnswer = mifare_get_bigbufptr();
+
+
+ // command MIFARE_CLASSIC_READBLOCK
+ len = mifare_sendcmd_special2(NULL, 1, 0x03, data, receivedAnswer,NULL);
+ if ((receivedAnswer[0] == 0x03)&&(receivedAnswer[1] == 0xae)) {
+ if (MF_DBGLEVEL >= 1) Dbprintf("Auth Error: %02x %02x", receivedAnswer[0], receivedAnswer[1]);
+ return 1;
+ }
+ if (len == 12){
+ if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+ receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],
+ receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],
+ receivedAnswer[10],receivedAnswer[11]);
+ memcpy(blockData, receivedAnswer, 12);
+ return 0;
+ }
+ //something went wrong?
+ return 1;
+}
\ No newline at end of file
projects / proxmark3-svn / blobdiff