X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/de867f502fd3611678d3ed26f69eb6b141f542fc..7779d73c71c248e05574b85f82df4e4f543d522e:/tools/nonce2key/nonce2key.c

diff --git a/tools/nonce2key/nonce2key.c b/tools/nonce2key/nonce2key.c
deleted file mode 100644
index 9cee06d6..00000000
--- a/tools/nonce2key/nonce2key.c
+++ /dev/null
@@ -1,57 +0,0 @@
-#include "crapto1/crapto1.h"
-#include <inttypes.h>
-#include <stdio.h>
-typedef unsigned char byte_t;
-
-int main(const int argc, const char* argv[]) {
-  struct Crypto1State *state;
-  uint32_t pos, uid, nt, nr, rr, nr_diff;
-  byte_t bt, i, ks3x[8], par[8][8];
-  uint64_t key_recovered;
-  uint64_t par_info;
-  uint64_t ks_info;
-  nr = rr = 0;
-  
-  if (argc < 5) {
-    printf("\nsyntax: %s <uid> <nt> <par> <ks>\n\n",argv[0]);
-    return 1;
-  }
-  sscanf(argv[1],"%08x",&uid);
-  sscanf(argv[2],"%08x",&nt);
-  sscanf(argv[3],"%016" SCNx64,&par_info);
-  sscanf(argv[4],"%016" SCNx64,&ks_info);
-  
-  // Reset the last three significant bits of the reader nonce
-  nr &= 0xffffff1f;
-  
-  printf("\nuid(%08x) nt(%08x) par(%016" PRIx64 ") ks(%016" PRIx64 ")\n\n",uid,nt,par_info,ks_info);
-
-  for (pos=0; pos<8; pos++)
-  {
-    ks3x[7-pos] = (ks_info >> (pos*8)) & 0x0f;
-    bt = (par_info >> (pos*8)) & 0xff;
-    for (i=0; i<8; i++)
-    {
-      par[7-pos][i] = (bt >> i) & 0x01;
-    }
-  }
-
-  printf("|diff|{nr}    |ks3|ks3^5|parity         |\n");
-  printf("+----+--------+---+-----+---------------+\n");
-  for (i=0; i<8; i++)
-  {
-    nr_diff = nr | i << 5;
-    printf("| %02x |%08x|",i << 5, nr_diff);
-    printf(" %01x |  %01x  |",ks3x[i], ks3x[i]^5);
-    for (pos=0; pos<7; pos++) printf("%01x,",par[i][pos]);
-    printf("%01x|\n",par[i][7]);
-  }
-  
-  state = lfsr_common_prefix(nr,rr,ks3x,par,0);
-  lfsr_rollback_word(state,uid^nt,0);
-  crypto1_get_lfsr(state,&key_recovered);
-  printf("\nkey recovered: %012" PRIx64 "\n\n",key_recovered);
-  crypto1_destroy(state);
-  
-  return 0;
-}