From: Chris Duncan <chris@zoso.dev>
Date: Tue, 7 Jan 2025 01:27:44 +0000 (-0800)
Subject: Revert array pointer dereferencing to troubleshoot invalid nonces.
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=e66bd63a21852c5353ed5967bc554fbef804d4e9;p=libnemo.git

Revert array pointer dereferencing to troubleshoot invalid nonces.
---

diff --git a/src/lib/workers/powgpu.ts b/src/lib/workers/powgpu.ts
index 5a36170..c5cb6bc 100644
--- a/src/lib/workers/powgpu.ts
+++ b/src/lib/workers/powgpu.ts
@@ -83,26 +83,26 @@ export class PowGpu extends WorkerInterface {
 			var xor1: u32;
 
 			// a = a + b;
-			o0 = *va0 + (*v)[b];
-			o1 = *va1 + (*v)[b+1u];
-			if (*va0 > 0xFFFFFFFFu - (*v)[b]) {
+			o0 = (*v)[a] + (*v)[b];
+			o1 = (*v)[a+1u] + (*v)[b+1u];
+			if ((*v)[a] > 0xFFFFFFFFu - (*v)[b]) {
 				o1 = o1 + 1u;
 			}
-			*va0 = o0;
-			*va1 = o1;
+			(*v)[a] = o0;
+			(*v)[a+1u] = o1;
 
 			// a = a + m[sigma[r][2*i+0]];
-			o0 = *va0 + mx0;
-			o1 = *va1 + mx1;
-			if (*va0 > 0xFFFFFFFFu - mx0) {
+			o0 = (*v)[a] + mx0;
+			o1 = (*v)[a+1u] + mx1;
+			if ((*v)[a] > 0xFFFFFFFFu - mx0) {
 				o1 = o1 + 1u;
 			}
-			*va0 = o0;
-			*va1 = o1;
+			(*v)[a] = o0;
+			(*v)[a+1u] = o1;
 
 			// d = rotr64(d ^ a, 32);
-			xor0 = (*v)[d] ^ *va0;
-			xor1 = (*v)[d+1u] ^ *va1;
+			xor0 = (*v)[d] ^ (*v)[a];
+			xor1 = (*v)[d+1u] ^ (*v)[a+1u];
 			(*v)[d] = xor1;
 			(*v)[d+1u] = xor0;
 
@@ -122,26 +122,26 @@ export class PowGpu extends WorkerInterface {
 			(*v)[b+1u] = (xor1 >> 24u) ^ (xor0 << 8u);
 
 			// a = a + b;
-			o0 = *va0 + (*v)[b];
-			o1 = *va1 + (*v)[b+1u];
-			if (*va0 > 0xFFFFFFFFu - (*v)[b]) {
+			o0 = (*v)[a] + (*v)[b];
+			o1 = (*v)[a+1u] + (*v)[b+1u];
+			if ((*v)[a] > 0xFFFFFFFFu - (*v)[b]) {
 				o1 = o1 + 1u;
 			}
-			*va0 = o0;
-			*va1 = o1;
+			(*v)[a] = o0;
+			(*v)[a+1u] = o1;
 
 			// a = a + m[sigma[r][2*i+1]];
-			o0 = *va0 + my0;
-			o1 = *va1 + my1;
-			if (*va0 > 0xFFFFFFFFu - my0) {
+			o0 = (*v)[a] + my0;
+			o1 = (*v)[a+1u] + my1;
+			if ((*v)[a] > 0xFFFFFFFFu - my0) {
 				o1 = o1 + 1u;
 			}
-			*va0 = o0;
-			*va1 = o1;
+			(*v)[a] = o0;
+			(*v)[a+1u] = o1;
 
 			// d = rotr64(d ^ a, 16)
-			xor0 = (*v)[d] ^ *va0;
-			xor1 = (*v)[d+1u] ^ *va1;
+			xor0 = (*v)[d] ^ (*v)[a];
+			xor1 = (*v)[d+1u] ^ (*v)[a+1u];
 			(*v)[d] = (xor0 >> 16u) ^ (xor1 << 16u);
 			(*v)[d+1u] = (xor1 >> 16u) ^ (xor0 << 16u);