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siphash: minor.

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This commit is contained in:
Christopher Jeffrey 2016-06-08 13:20:23 -07:00
parent ab94bf07b3
commit 4b1f2e1db0
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GPG Key ID: 8962AB9DE6666BBD
1 changed files with 3 additions and 6 deletions
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9
lib/bcoin/siphash.js
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@ -107,7 +107,7 @@ function sum64(a, b) {
} }
function rotl64(x, b) { function rotl64(x, b) {
var hi, lo, h1, l1, h2, l2, c; var h1, l1, h2, l2, c;
// v1 = x << b // v1 = x << b
if (b < 32) { if (b < 32) {
@ -133,11 +133,8 @@ function rotl64(x, b) {
} }
// v1 | v2 // v1 | v2
hi = h1 | h2; x.hi = h1 | h2;
lo = l1 | l2; x.lo = l1 | l2;
x.hi = hi;
x.lo = lo;
if (x.hi < 0) if (x.hi < 0)
x.hi += 0x100000000; x.hi += 0x100000000;