From: Chris Duncan <chris@zoso.dev>
Date: Sun, 3 Aug 2025 22:06:41 +0000 (-0700)
Subject: Use bitwise truncation instead of calling Math function.
X-Git-Tag: v0.10.5~46^2~24
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=fa1f7bb36aa40aa22c5ecb748e06e6e02b8481a3;p=libnemo.git

Use bitwise truncation instead of calling Math function.
---

diff --git a/src/lib/nano-nacl.ts b/src/lib/nano-nacl.ts
index 7c6b702..57b2d92 100644
--- a/src/lib/nano-nacl.ts
+++ b/src/lib/nano-nacl.ts
@@ -46,7 +46,7 @@ export class NanoNaCl {
 		let v, c = 1
 		for (let i = 0; i < 16; i++) {
 			v = o[i] + c + 65535
-			c = Math.floor(v / 65536)
+			c = (v / 65536) | 0
 			o[i] = v - c * 65536
 		}
 		o[0] += 38 * (c - 1)
@@ -142,7 +142,7 @@ export class NanoNaCl {
 		c = 1
 		for (let i = 0; i < 16; i++) {
 			v = t[i] + c + s - 1
-			c = Math.floor(v / s)
+			c = (v / s) | 0
 			t[i] = v - c * s
 		}
 		t[0] += 38 * (c - 1)
@@ -151,7 +151,7 @@ export class NanoNaCl {
 		c = 1
 		for (let i = 0; i < 16; i++) {
 			v = t[i] + c + s - 1
-			c = Math.floor(v / s)
+			c = (v / s) | 0
 			t[i] = v - c * s
 		}
 		t[0] += 38 * (c - 1)
@@ -184,7 +184,7 @@ export class NanoNaCl {
 		c = 1
 		for (let i = 0; i < 16; i++) {
 			v = t[i] + c + s - 1
-			c = Math.floor(v / s)
+			c = (v / s) | 0
 			t[i] = v - c * s
 		}
 		t[0] += 38 * (c - 1)
@@ -193,7 +193,7 @@ export class NanoNaCl {
 		c = 1
 		for (let i = 0; i < 16; i++) {
 			v = t[i] + c + s - 1
-			c = Math.floor(v / s)
+			c = (v / s) | 0
 			t[i] = v - c * s
 		}
 		t[0] += 38 * (c - 1)
@@ -312,7 +312,7 @@ export class NanoNaCl {
 			carry = 0
 			for (j = i - 32, k = i - 12; j < k; ++j) {
 				x[j] += carry - 16 * x[i] * this.L[j - (i - 32)]
-				carry = Math.floor((x[j] + 128) / 256)
+				carry = ((x[j] + 128) / 256) | 0
 				x[j] -= carry * 256
 			}
 			x[j] += carry