Merge pull request #53 from iceman1001/feature

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 163eca790f932317cd9ed5db7651cfb906ba032e..f79c2ede2d78676ddc6aef7b373129e3198a23ca 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -21,17 +21,6 @@
 \r
 int MF_DBGLEVEL = MF_DBG_ALL;\r
 \r
-// memory management\r
-uint8_t* get_bigbufptr_recvrespbuf(void) {\r
-       return (((uint8_t *)BigBuf) + RECV_RESP_OFFSET);        \r
-}\r
-uint8_t* get_bigbufptr_recvcmdbuf(void) {\r
-       return (((uint8_t *)BigBuf) + RECV_CMD_OFFSET); \r
-}\r
-uint8_t* get_bigbufptr_emlcardmem(void) {\r
-       return (((uint8_t *)BigBuf) + CARD_MEMORY_OFFSET);\r
-}\r
-\r
 // crypto1 helpers\r
 void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *data, int len){\r
        uint8_t bt = 0;\r
@@ -186,8 +175,8 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
        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 = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
        \r
        // Transmit MIFARE_CLASSIC_AUTH\r
        len = mifare_sendcmd_short(pcs, isNested, 0x60 + (keyType & 0x01), blockNo, receivedAnswer, receivedAnswerPar, timing);\r
@@ -273,8 +262,8 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo
        int len;        \r
        uint8_t bt[2];\r
        \r
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
        \r
        // command MIFARE_CLASSIC_READBLOCK\r
        len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
@@ -302,8 +291,8 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo
 int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){\r
 \r
        uint16_t len;\r
-       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
        \r
        len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);\r
        if (len == 1) {\r
@@ -327,8 +316,8 @@ int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){
 int mifare_ultra_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){\r
 \r
        uint16_t len;\r
-       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
        \r
        len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len == 1) {\r
@@ -353,8 +342,8 @@ int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 {
        uint16_t len;
        uint8_t bt[2];
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
        
        \r
        // command MIFARE_CLASSIC_READBLOCK
@@ -392,8 +381,8 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
        byte_t res;\r
        \r
        uint8_t d_block[18], d_block_enc[18];\r
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
        \r
        // command MIFARE_CLASSIC_WRITEBLOCK\r
        len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
@@ -435,8 +424,8 @@ int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
     uint16_t len;     
     uint8_t par[3] = {0};  // enough for 18 parity bits
        uint8_t d_block[18] = {0x00};
-    uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
         
     // command MIFARE_CLASSIC_WRITEBLOCK
     len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);
@@ -466,8 +455,8 @@ int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *bloc
 {
     uint16_t len;
        uint8_t d_block[8] = {0x00};
-    uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 
     // command MIFARE_CLASSIC_WRITEBLOCK
        d_block[0]= blockNo;
@@ -487,8 +476,8 @@ int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *bloc
 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) 
 {
        uint16_t len;   \r
-       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 \r
        len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len != 0) {\r
@@ -503,8 +492,8 @@ int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid)
 int mifare_ultra_halt(uint32_t uid)
 {
        uint16_t len;
-       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
     
        len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);
        if (len != 0) {
@@ -538,22 +527,22 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo)
 \r
 // work with emulator memory
 void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
-       uint8_t* emCARD = get_bigbufptr_emlcardmem();
+       uint8_t* emCARD = BigBuf_get_EM_addr();
        memcpy(emCARD + blockNum * 16, data, blocksCount * 16);\r
 }\r
 \r
 void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {\r
-       uint8_t* emCARD = get_bigbufptr_emlcardmem();\r
+       uint8_t* emCARD = BigBuf_get_EM_addr();\r
        memcpy(data, emCARD + blockNum * 16, blocksCount * 16);\r
 }\r
 \r
 void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount) {\r
-       uint8_t* emCARD = get_bigbufptr_emlcardmem();\r
+       uint8_t* emCARD = BigBuf_get_EM_addr();\r
        memcpy(data, emCARD + bytePtr, byteCount);\r
 }\r
 \r
 int emlCheckValBl(int blockNum) {\r
-       uint8_t* emCARD = get_bigbufptr_emlcardmem();\r
+       uint8_t* emCARD = BigBuf_get_EM_addr();\r
        uint8_t* data = emCARD + blockNum * 16;\r
 \r
        if ((data[0] != (data[4] ^ 0xff)) || (data[0] != data[8]) ||\r
@@ -568,7 +557,7 @@ int emlCheckValBl(int blockNum) {
 }\r
 \r
 int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum) {\r
-       uint8_t* emCARD = get_bigbufptr_emlcardmem();\r
+       uint8_t* emCARD = BigBuf_get_EM_addr();\r
        uint8_t* data = emCARD + blockNum * 16;\r
        \r
        if (emlCheckValBl(blockNum)) {\r
@@ -581,7 +570,7 @@ int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum) {
 }\r
 \r
 int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum) {\r
-       uint8_t* emCARD = get_bigbufptr_emlcardmem();\r
+       uint8_t* emCARD = BigBuf_get_EM_addr();\r
        uint8_t* data = emCARD + blockNum * 16;\r
        \r
        memcpy(data + 0, &blReg, 4);\r
@@ -599,7 +588,7 @@ int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum) {
 \r
 uint64_t emlGetKey(int sectorNum, int keyType) {\r
        uint8_t key[6];\r
-       uint8_t* emCARD = get_bigbufptr_emlcardmem();\r
+       uint8_t* emCARD = BigBuf_get_EM_addr();\r
        \r
        memcpy(key, emCARD + 16 * (FirstBlockOfSector(sectorNum) + NumBlocksPerSector(sectorNum) - 1) + keyType * 10, 6);\r
        return bytes_to_num(key, 6);\r
@@ -610,7 +599,7 @@ void emlClearMem(void) {
        \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 = get_bigbufptr_emlcardmem();\r
+       uint8_t* emCARD = BigBuf_get_EM_addr();\r
        \r
        memset(emCARD, 0, CARD_MEMORY_SIZE);\r
        \r
@@ -665,8 +654,8 @@ int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData){
        int len;\r
        // load key, keynumber\r
        uint8_t data[2]={0x0a, 0x00};\r
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
        \r
        len = mifare_sendcmd_special(NULL, 1, 0x02, data, receivedAnswer,receivedAnswerPar,NULL);\r
        if (len == 1) {\r
@@ -695,8 +684,8 @@ int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){
        data[0] = 0xAF;\r
        memcpy(data+1,key,16);\r
        \r
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
        \r
        len = mifare_sendcmd_special2(NULL, 1, 0x03, data, receivedAnswer, receivedAnswerPar ,NULL);\r
        \r
@@ -717,4 +706,4 @@ int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){
                return 0;\r
        }\r
        return 1;\r
-}
\ No newline at end of file
+}