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Fix VERIFY calculations in _fe_cmov methods

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This commit is contained in:
Peter Dettman
2015-07-04 13:50:15 +09:30
parent 17f7148606
commit a0601cd79c
3 changed files with 22 additions and 8 deletions
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6
src/field_5x52_impl.h
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@@ -414,8 +414,10 @@ static SECP256K1_INLINE void secp256k1_fe_cmov(secp256k1_fe_t *r, const secp256k
r->n[3] = (r->n[3] & mask0) | (a->n[3] & mask1);
r->n[4] = (r->n[4] & mask0) | (a->n[4] & mask1);
#ifdef VERIFY
r->magnitude = (r->magnitude & mask0) | (a->magnitude & mask1);
r->normalized = (r->normalized & mask0) | (a->normalized & mask1);
if (a->magnitude > r->magnitude) {
r->magnitude = a->magnitude;
}
r->normalized &= a->normalized;
#endif
}