code to check RndA' from PICC was unreachable

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 0b93db8f7e195f925c808010dedebfe2cbdf9c1b..537720dfbcc7a4a9bffdfd338306c4f7be1061ba 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -9,12 +9,12 @@
 // Work with mifare cards.\r
 //-----------------------------------------------------------------------------\r
 \r
-#include "proxmark3.h"\r
+#include "../include/proxmark3.h"\r
 #include "apps.h"\r
 #include "util.h"\r
 #include "string.h"\r
 \r
-#include "iso14443crc.h"\r
+#include "../common/iso14443crc.h"\r
 #include "iso14443a.h"\r
 #include "crapto1.h"\r
 #include "mifareutil.h"\r
@@ -84,26 +84,36 @@ int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd,
 
 int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *timing)
 {
-        uint8_t dcmd[8];//, ecmd[4];
-        //uint32_t par=0;
-
+    uint8_t dcmd[8];
         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]);
-
-        //memcpy(ecmd, dcmd, sizeof(dcmd));
        ReaderTransmit(dcmd, sizeof(dcmd), NULL);
        int len = ReaderReceive(answer);
-       if(!len)
-       {
+       if(!len) {
                 if (MF_DBGLEVEL >= 1)   Dbprintf("Authentication failed. Card timeout.");
                 return 2;
+    }\r
+       return len;\r
+}\r
+\r
+int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint32_t *timing)\r
+{\r
+    uint8_t dcmd[19];\r
+       int len; \r
+    dcmd[0] = cmd;\r
+    memcpy(dcmd+1,data,16);\r
+       AppendCrc14443a(dcmd, 17);\r
+       \r
+       ReaderTransmit(dcmd, sizeof(dcmd), timing);\r
+       len = ReaderReceive(answer);\r
+       if(!len) {\r
+        if (MF_DBGLEVEL >= 1)   Dbprintf("Authentication failed. Card timeout.");\r
+        len = ReaderReceive(answer);\r
+    }\r
+    if(len==1) {\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("NAK - Authentication failed.");\r
+               return 1;\r
         }
        return len;
 }
@@ -280,6 +290,55 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo
        \r
        memcpy(blockData, receivedAnswer, 16);\r
        return 0;
+}\r
+\r
+int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){\r
+       // variables\r
+       int len;\r
+       \r
+       uint8_t* receivedAnswer = mifare_get_bigbufptr();\r
+       \r
+       // command MIFARE_CLASSIC_READBLOCK\r
+       len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,NULL);\r
+       if (len == 1) {\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+               return 1;\r
+       }\r
+       if (len == 11) {\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
+                 receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],\r
+                 receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],\r
+                 receivedAnswer[10]);\r
+               memcpy(blockData, receivedAnswer, 11);\r
+               return 0;\r
+       }\r
+       //else something went wrong???\r
+       return 1;\r
+}\r
+\r
+int mifare_ultra_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){\r
+       // variables\r
+       int len;\r
+       \r
+       uint8_t* receivedAnswer = mifare_get_bigbufptr();\r
+       \r
+       \r
+       // command MIFARE_CLASSIC_READBLOCK\r
+       len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer,NULL);\r
+       if (len == 1) {\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+               return 1;\r
+       }\r
+       if (len == 11){\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
+                 receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],\r
+                 receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],\r
+                 receivedAnswer[10]);\r
+               memcpy(blockData, receivedAnswer, 11);\r
+               return 0;\r
+       }\r
+       //something went wrong?\r
+       return 1;\r
 }
 
 int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)