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optimized loop in MifareNested (issue 36)

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dn337t@gmail.com 2012-05-29 13:23:07 +00:00
parent db389d52cc
commit 7431536de7
1 changed files with 3 additions and 2 deletions
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5
armsrc/mifarecmd.c
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@ -417,8 +417,9 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
}
ncount = 0;
for (m = dmin - NS_TOLERANCE; m < dmax + NS_TOLERANCE; m++) {
nttest = prng_successor(nt1, m);
nttest = prng_successor(nt1, dmin - NS_TOLERANCE);
for (m = dmin - NS_TOLERANCE + 1; m < dmax + NS_TOLERANCE; m++) {
nttest = prng_successor(nttest, 1);
ks1 = nt2 ^ nttest;
if (valid_nonce(nttest, nt2, ks1, par_array) && (ncount < 11)){