From 0e2f7bf03c919a8a2a95845c760498ea5f68bfb4 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@zoso.dev>
Date: Mon, 18 Aug 2025 08:19:18 -0700
Subject: [PATCH] Replace final ternary operator.

---
 src/lib/crypto/nano-nacl.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/lib/crypto/nano-nacl.ts b/src/lib/crypto/nano-nacl.ts
index 225e50e..7417d05 100644
--- a/src/lib/crypto/nano-nacl.ts
+++ b/src/lib/crypto/nano-nacl.ts
@@ -391,7 +391,12 @@ export class NanoNaCl {
 
 		neq = 0 - this.neq25519(chk, num)
 
-		this.Subtract(this.par25519(r[0]) === (p[31] >> 7) ? r[0] : new Float64Array(16), new Float64Array(16), r[0])
+		// if par25519, subtract r[0] from 0 to swap sign, else keep current values
+		//@ts-expect-error
+		const par = (this.par25519(r[0]) === p[31] >> 7) ^ 1
+		for (let i = 0; i < 16; i++) {
+			r[0][i] = (2 * par * r[0][i]) - r[0][i]
+		}
 		this.Multiply(r[3], r[0], r[1])
 		return neq
 	}
-- 
2.47.3