X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9cefee6f42196a117cee2ad917ec4bedd88fdab3..ba52aac40e399e8ae7b0e4eadbafb19b5b2a5a0e:/armsrc/crapto1.c?ds=sidebyside diff --git a/armsrc/crapto1.c b/armsrc/crapto1.c index bcd31171..2fdeb924 100644 --- a/armsrc/crapto1.c +++ b/armsrc/crapto1.c @@ -1,21 +1,21 @@ /* crapto1.c - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, US$ - - Copyright (C) 2008-2008 bla + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, US$ + + Copyright (C) 2008-2008 bla */ #include "crapto1.h" #include @@ -24,9 +24,9 @@ static uint8_t filterlut[1 << 20]; static void __attribute__((constructor)) fill_lut() { - uint32_t i; - for(i = 0; i < 1 << 20; ++i) - filterlut[i] = filter(i); + uint32_t i; + for(i = 0; i < 1 << 20; ++i) + filterlut[i] = filter(i); } #define filter(x) (filterlut[(x) & 0xfffff]) #endif @@ -152,12 +152,12 @@ recover(uint32_t *o_head, uint32_t *o_tail, uint32_t oks, eks >>= 1; in >>= 2; extend_table(o_head, &o_tail, oks & 1, LF_POLY_EVEN << 1 | 1, - LF_POLY_ODD << 1, 0); + LF_POLY_ODD << 1, 0); if(o_head > o_tail) return sl; extend_table(e_head, &e_tail, eks & 1, LF_POLY_ODD, - LF_POLY_EVEN << 1 | 1, in & 3); + LF_POLY_EVEN << 1 | 1, in & 3); if(e_head > e_tail) return sl; } @@ -170,7 +170,7 @@ recover(uint32_t *o_head, uint32_t *o_tail, uint32_t oks, o_tail = binsearch(o_head, o = o_tail); e_tail = binsearch(e_head, e = e_tail); sl = recover(o_tail--, o, oks, - e_tail--, e, eks, rem, sl, in); + e_tail--, e, eks, rem, sl, in); } else if(*o_tail > *e_tail) o_tail = binsearch(o_head, o_tail) - 1; @@ -424,7 +424,7 @@ uint32_t *lfsr_prefix_ks(uint8_t ks[8], int isodd) */ static struct Crypto1State* check_pfx_parity(uint32_t prefix, uint32_t rresp, uint8_t parities[8][8], - uint32_t odd, uint32_t even, struct Crypto1State* sl) + uint32_t odd, uint32_t even, struct Crypto1State* sl) { uint32_t ks1, nr, ks2, rr, ks3, c, good = 1; @@ -464,12 +464,12 @@ lfsr_common_prefix(uint32_t pfx, uint32_t rr, uint8_t ks[8], uint8_t par[8][8]) odd = lfsr_prefix_ks(ks, 1); even = lfsr_prefix_ks(ks, 0); - + s = statelist = malloc((sizeof *statelist) << 20); if(!s || !odd || !even) { free(statelist); statelist = 0; - goto out; + goto out; } for(o = odd; *o + 1; ++o)