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secp256k1
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First cast the conditional to an int64 so it works on 32-bit platforms.

This commit is contained in:
Eric Lombrozo 2013-03-18 07:31:33 -07:00
parent aee59e3e5b
commit b358450114
1 changed files with 1 additions and 1 deletions
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2
field.cpp
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@ -100,7 +100,7 @@ void FieldElem::Normalize() {
n[0] = t0; n[1] = t1; n[2] = t2; n[3] = t3; n[4] = t4;
// Subtract p if result >= p
uint64_t mask = (uint64_t)~(-(n[4] == 0xFFFFFFFFFFFFULL && n[3] == 0xFFFFFFFFFFFFFULL && n[2] == 0xFFFFFFFFFFFFFULL && n[1] == 0xFFFFFFFFFFFFF && n[0] >= 0xFFFFEFFFFFC2FULL));
uint64_t mask = (uint64_t)~(-(int64_t)(n[4] == 0xFFFFFFFFFFFFULL && n[3] == 0xFFFFFFFFFFFFFULL && n[2] == 0xFFFFFFFFFFFFFULL && n[1] == 0xFFFFFFFFFFFFF && n[0] >= 0xFFFFEFFFFFC2FULL));
n[4] &= mask;
n[3] &= mask;
n[2] &= mask;