Don't do iso14443-4 select for mifare emulations on processor cards (IDPrime, SmartMX...

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 8ef364c259f0d16216834a87dac9bef073be1e92..fdead5eecef4def266d00ab0d3be890467dcf99a 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -9,16 +9,17 @@
 // Work with mifare cards.\r
 //-----------------------------------------------------------------------------\r
 \r
 // Work with mifare cards.\r
 //-----------------------------------------------------------------------------\r
 \r

+#include <string.h>\r
+#include "mifareutil.h"\r

 #include "proxmark3.h"\r
 #include "apps.h"\r
 #include "util.h"\r
 #include "proxmark3.h"\r
 #include "apps.h"\r
 #include "util.h"\r

-#include "string.h"\r
+#include "parity.h"\r

 \r
 #include "iso14443crc.h"\r
 #include "iso14443a.h"\r
 \r
 #include "iso14443crc.h"\r
 #include "iso14443a.h"\r

-#include "crapto1.h"\r
-#include "mifareutil.h"\r
-#include "des.h"\r
+#include "crapto1/crapto1.h"\r
+#include "polarssl/des.h"\r

 \r
 int MF_DBGLEVEL = MF_DBG_ALL;\r
 \r
 \r
 int MF_DBGLEVEL = MF_DBG_ALL;\r
 \r


@@ -50,7 +51,7 @@ void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, u
                data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];\r
                if((i&0x0007) == 0) \r
                        par[i>>3] = 0;\r
                data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];\r
                if((i&0x0007) == 0) \r
                        par[i>>3] = 0;\r

-               par[i>>3] |= (((filter(pcs->odd) ^ oddparity(bt)) & 0x01)<<(7-(i&0x0007)));\r
+               par[i>>3] |= (((filter(pcs->odd) ^ oddparity8(bt)) & 0x01)<<(7-(i&0x0007)));\r

        }       \r
        return;\r
 }\r
        }       \r
        return;\r
 }\r


@@ -99,7 +100,7 @@ int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd,
                for (pos = 0; pos < 4; pos++)\r
                {\r
                        ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos];\r
                for (pos = 0; pos < 4; pos++)\r
                {\r
                        ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos];\r

-                       par[0] |= (((filter(pcs->odd) ^ oddparity(dcmd[pos])) & 0x01) << (7-pos));\r
+                       par[0] |= (((filter(pcs->odd) ^ oddparity8(dcmd[pos])) & 0x01) << (7-pos));\r

                }       \r
 \r
                ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing);\r
                }       \r
 \r
                ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing);\r


@@ -193,7 +194,7 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
        for (pos = 0; pos < 4; pos++)\r
        {\r
                mf_nr_ar[pos] = crypto1_byte(pcs, nr[pos], 0) ^ nr[pos];\r
        for (pos = 0; pos < 4; pos++)\r
        {\r
                mf_nr_ar[pos] = crypto1_byte(pcs, nr[pos], 0) ^ nr[pos];\r

-               par[0] |= (((filter(pcs->odd) ^ oddparity(nr[pos])) & 0x01) << (7-pos));\r
+               par[0] |= (((filter(pcs->odd) ^ oddparity8(nr[pos])) & 0x01) << (7-pos));\r

        }       \r
                \r
        // Skip 32 bits in pseudo random generator\r
        }       \r
                \r
        // Skip 32 bits in pseudo random generator\r


@@ -204,7 +205,7 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
        {\r
                nt = prng_successor(nt,8);\r
                mf_nr_ar[pos] = crypto1_byte(pcs,0x00,0) ^ (nt & 0xff);\r
        {\r
                nt = prng_successor(nt,8);\r
                mf_nr_ar[pos] = crypto1_byte(pcs,0x00,0) ^ (nt & 0xff);\r

-               par[0] |= (((filter(pcs->odd) ^ oddparity(nt & 0xff)) & 0x01) << (7-pos));\r
+               par[0] |= (((filter(pcs->odd) ^ oddparity8(nt)) & 0x01) << (7-pos));\r

        }       \r
                \r
        // Transmit reader nonce and reader answer\r
        }       \r
                \r
        // Transmit reader nonce and reader answer\r


@@ -289,6 +290,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
 \r
        /// 3des2k\r
 \r
 \r
        /// 3des2k\r
 \r

+       des3_context ctx = { 0x00 };\r

        uint8_t random_a[8] = {1,1,1,1,1,1,1,1};\r
        uint8_t random_b[8] = {0x00};\r
        uint8_t enc_random_b[8] = {0x00};\r
        uint8_t random_a[8] = {1,1,1,1,1,1,1,1};\r
        uint8_t random_b[8] = {0x00};\r
        uint8_t enc_random_b[8] = {0x00};\r


@@ -312,7 +314,16 @@ int mifare_ultra_auth(uint8_t *keybytes){
        memcpy(enc_random_b,resp+1,8);\r
 \r
        // decrypt nonce.\r
        memcpy(enc_random_b,resp+1,8);\r
 \r
        // decrypt nonce.\r

-       tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );\r
+       // tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );\r
+       des3_set2key_dec(&ctx, key);\r
+       des3_crypt_cbc(&ctx     // des3_context\r
+               , DES_DECRYPT           // int mode\r
+               , sizeof(random_b)      // length\r
+               , IV                    // iv[8]\r
+               , enc_random_b          // input\r
+               , random_b                      // output\r
+               );\r
+\r

        rol(random_b,8);\r
        memcpy(rnd_ab  ,random_a,8);\r
        memcpy(rnd_ab+8,random_b,8);\r
        rol(random_b,8);\r
        memcpy(rnd_ab  ,random_a,8);\r
        memcpy(rnd_ab+8,random_b,8);\r


@@ -332,7 +343,16 @@ int mifare_ultra_auth(uint8_t *keybytes){
        }\r
 \r
        // encrypt    out, in, length, key, iv\r
        }\r
 \r
        // encrypt    out, in, length, key, iv\r

-       tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);\r
+       //tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);\r
+       des3_set2key_enc(&ctx, key);\r
+       des3_crypt_cbc(&ctx     // des3_context\r
+               , DES_ENCRYPT           // int mode\r
+               , sizeof(rnd_ab)        // length\r
+               , enc_random_b          // iv[8]\r
+               , rnd_ab                        // input\r
+               , rnd_ab                        // output\r
+               );\r
+\r

        //len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, resp, respPar, NULL);\r
        len = mifare_sendcmd(0xAF, rnd_ab, sizeof(rnd_ab), resp, respPar, NULL);\r
        if (len != 11) {\r
        //len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, resp, respPar, NULL);\r
        len = mifare_sendcmd(0xAF, rnd_ab, sizeof(rnd_ab), resp, respPar, NULL);\r
        if (len != 11) {\r


@@ -345,7 +365,15 @@ int mifare_ultra_auth(uint8_t *keybytes){
        memcpy(enc_resp, resp+1, 8);\r
 \r
        // decrypt    out, in, length, key, iv \r
        memcpy(enc_resp, resp+1, 8);\r
 \r
        // decrypt    out, in, length, key, iv \r

-       tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);\r
+       // tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);\r
+       des3_set2key_dec(&ctx, key);\r
+       des3_crypt_cbc(&ctx     // des3_context\r
+               , DES_DECRYPT           // int mode\r
+               , 8                                     // length\r
+               , enc_random_b          // iv[8]\r
+               , enc_resp                      // input\r
+               , resp_random_a         // output\r
+               );\r

        if ( memcmp(resp_random_a, random_a, 8) != 0 ) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("failed authentication");\r
                return 0;\r
        if ( memcmp(resp_random_a, random_a, 8) != 0 ) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("failed authentication");\r
                return 0;\r


@@ -427,7 +455,7 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
        for (pos = 0; pos < 18; pos++)\r
        {\r
                d_block_enc[pos] = crypto1_byte(pcs, 0x00, 0) ^ d_block[pos];\r
        for (pos = 0; pos < 18; pos++)\r
        {\r
                d_block_enc[pos] = crypto1_byte(pcs, 0x00, 0) ^ d_block[pos];\r

-               par[pos>>3] |= (((filter(pcs->odd) ^ oddparity(d_block[pos])) & 0x01) << (7 - (pos&0x0007)));\r
+               par[pos>>3] |= (((filter(pcs->odd) ^ oddparity8(d_block[pos])) & 0x01) << (7 - (pos&0x0007)));\r

        }       \r
 \r
        ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL);\r
        }       \r
 \r
        ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL);\r