FIX: a suggested fix for #136 where the "lf t55x7 read" command when called with...

[proxmark3-svn] / armsrc / crapto1.c

diff --git a/armsrc/crapto1.c b/armsrc/crapto1.c
index bcd3117114147a5287eb6c0d694f21abb239d501..2fdeb924241ee0ac30bd631027286c4711c25771 100644 (file)
--- a/armsrc/crapto1.c
+++ b/armsrc/crapto1.c
@@ -1,21 +1,21 @@
 /*  crapto1.c\r
 \r
-       This program is free software; you can redistribute it and/or\r
-       modify it under the terms of the GNU General Public License\r
-       as published by the Free Software Foundation; either version 2\r
-       of the License, or (at your option) any later version.\r
-\r
-       This program is distributed in the hope that it will be useful,\r
-       but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
-       GNU General Public License for more details.\r
-\r
-       You should have received a copy of the GNU General Public License\r
-       along with this program; if not, write to the Free Software\r
-       Foundation, Inc., 51 Franklin Street, Fifth Floor,\r
-       Boston, MA  02110-1301, US$\r
-\r
-       Copyright (C) 2008-2008 bla <blapost@gmail.com>\r
+    This program is free software; you can redistribute it and/or\r
+    modify it under the terms of the GNU General Public License\r
+    as published by the Free Software Foundation; either version 2\r
+    of the License, or (at your option) any later version.\r
+\r
+    This program is distributed in the hope that it will be useful,\r
+    but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+    GNU General Public License for more details.\r
+\r
+    You should have received a copy of the GNU General Public License\r
+    along with this program; if not, write to the Free Software\r
+    Foundation, Inc., 51 Franklin Street, Fifth Floor,\r
+    Boston, MA  02110-1301, US$\r
+\r
+    Copyright (C) 2008-2008 bla <blapost@gmail.com>\r
 */\r
 #include "crapto1.h"\r
 #include <stdlib.h>\r
@@ -24,9 +24,9 @@
 static uint8_t filterlut[1 << 20];\r
 static void __attribute__((constructor)) fill_lut()\r
 {\r
-       uint32_t i;\r
-       for(i = 0; i < 1 << 20; ++i)\r
-               filterlut[i] = filter(i);\r
+        uint32_t i;\r
+        for(i = 0; i < 1 << 20; ++i)\r
+                filterlut[i] = filter(i);\r
 }\r
 #define filter(x) (filterlut[(x) & 0xfffff])\r
 #endif\r
@@ -152,12 +152,12 @@ recover(uint32_t *o_head, uint32_t *o_tail, uint32_t oks,
                eks >>= 1;\r
                in >>= 2;\r
                extend_table(o_head, &o_tail, oks & 1, LF_POLY_EVEN << 1 | 1,\r
-                                LF_POLY_ODD << 1, 0);\r
+                            LF_POLY_ODD << 1, 0);\r
                if(o_head > o_tail)\r
                        return sl;\r
 \r
                extend_table(e_head, &e_tail, eks & 1, LF_POLY_ODD,\r
-                                LF_POLY_EVEN << 1 | 1, in & 3);\r
+                            LF_POLY_EVEN << 1 | 1, in & 3);\r
                if(e_head > e_tail)\r
                        return sl;\r
        }\r
@@ -170,7 +170,7 @@ recover(uint32_t *o_head, uint32_t *o_tail, uint32_t oks,
                        o_tail = binsearch(o_head, o = o_tail);\r
                        e_tail = binsearch(e_head, e = e_tail);\r
                        sl = recover(o_tail--, o, oks,\r
-                                        e_tail--, e, eks, rem, sl, in);\r
+                                    e_tail--, e, eks, rem, sl, in);\r
                }\r
                else if(*o_tail > *e_tail)\r
                        o_tail = binsearch(o_head, o_tail) - 1;\r
@@ -424,7 +424,7 @@ uint32_t *lfsr_prefix_ks(uint8_t ks[8], int isodd)
  */\r
 static struct Crypto1State*\r
 check_pfx_parity(uint32_t prefix, uint32_t rresp, uint8_t parities[8][8],\r
-               uint32_t odd, uint32_t even, struct Crypto1State* sl)\r
+               uint32_t odd, uint32_t even, struct Crypto1State* sl)\r
 {\r
        uint32_t ks1, nr, ks2, rr, ks3, c, good = 1;\r
 \r
@@ -464,12 +464,12 @@ lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8], uint8_t par[8][8])
 \r
        odd = lfsr_prefix_ks(ks, 1);\r
        even = lfsr_prefix_ks(ks, 0);\r
-\r
+       \r
        s = statelist = malloc((sizeof *statelist) << 20);\r
        if(!s || !odd || !even) {\r
                free(statelist);\r
                statelist = 0;\r
-               goto out;\r
+                goto out;\r
        }\r
 \r
        for(o = odd; *o + 1; ++o)\r