]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - armsrc/iso14443a.c
fix: add missing #includes
[proxmark3-svn] / armsrc / iso14443a.c
index 70dc54f17a39495cb8e374807015c3f2ce53aa63..76b821411cf4a95b8b860472df8e9231575c1417 100644 (file)
@@ -17,7 +17,7 @@
 #include "cmd.h"
 #include "iso14443crc.h"
 #include "iso14443a.h"
-#include "crapto1.h"
+#include "crapto1/crapto1.h"
 #include "mifareutil.h"
 #include "BigBuf.h"
 #include "protocols.h"
@@ -2329,6 +2329,7 @@ typedef struct {
   * FLAG_7B_UID_IN_DATA - means that there is a 7-byte UID in the data-section, we're expected to use that
   * FLAG_10B_UID_IN_DATA       - use 10-byte UID in the data-section not finished
   *    FLAG_NR_AR_ATTACK  - means we should collect NR_AR responses for bruteforcing later
+  * FLAG_RANDOM_NONCE - means we should generate some pseudo-random nonce data (only allows moebius attack)
   *@param exitAfterNReads, exit simulation after n blocks have been read, 0 is infinite ...
   * (unless reader attack mode enabled then it runs util it gets enough nonces to recover all keys attmpted)
   */
@@ -2387,7 +2388,12 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t *
        uint8_t mM = 0; //moebius_modifier for collection storage
 
        // Authenticate response - nonce
-       uint32_t nonce = bytes_to_num(rAUTH_NT, 4);
+       uint32_t nonce;
+       if (flags & FLAG_RANDOM_NONCE) {
+               nonce = prand();
+       } else {
+               nonce = bytes_to_num(rAUTH_NT, 4);
+       }
        
        //-- Determine the UID
        // Can be set from emulator memory, incoming data
@@ -2535,6 +2541,9 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t *
                        LED_C_OFF();
                        crypto1_destroy(pcs);
                        cardAUTHKEY = 0xff;
+                       if (flags & FLAG_RANDOM_NONCE) {
+                               nonce = prand();
+                       }
                        continue;
                }
                
@@ -2656,7 +2665,11 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t *
                                                                                                // switch to moebius collection
                                                                                                gettingMoebius = true;
                                                                                                mM = ATTACK_KEY_COUNT;
-                                                                                               nonce = nonce*7;
+                                                                                               if (flags & FLAG_RANDOM_NONCE) {
+                                                                                                       nonce = prand();
+                                                                                               } else {
+                                                                                                       nonce = nonce*7;
+                                                                                               }
                                                                                                break;
                                                                                        }
                                                                                } else {
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