From: Chris Duncan <chris@zoso.dev>
Date: Wed, 13 Aug 2025 16:33:24 +0000 (-0700)
Subject: Privatize vn method and deprecate wrapper method.
X-Git-Tag: v0.10.5~41^2~108
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=2f85b33e56d6ef0b7b8aa6e7e5c05fc34396fbee;p=libnemo.git

Privatize vn method and deprecate wrapper method.
---

diff --git a/src/lib/crypto/nano-nacl.ts b/src/lib/crypto/nano-nacl.ts
index e23bdd6..c50116b 100644
--- a/src/lib/crypto/nano-nacl.ts
+++ b/src/lib/crypto/nano-nacl.ts
@@ -26,7 +26,7 @@ export class NanoNaCl {
 	static I: Float64Array = new Float64Array([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83])
 	static XY: Float64Array = new Float64Array([0xdd90, 0xa5b7, 0x8ab3, 0x6dde, 0x52f5, 0x7751, 0x9f80, 0x20f0, 0xe37d, 0x64ab, 0x4e8e, 0x66ea, 0x7665, 0xd78b, 0x5f0f, 0xe787])
 
-	static vn (x: Uint8Array, xi: number, y: Uint8Array, yi: number, n: number): number {
+	static #vn (x: Uint8Array, xi: number, y: Uint8Array, yi: number, n: number): number {
 		let d = 0
 		for (let i = 0; i < n; i++) {
 			d |= x[xi + i] ^ y[yi + i]
@@ -34,10 +34,6 @@ export class NanoNaCl {
 		return (1 & ((d - 1) >>> 8)) - 1
 	}
 
-	static crypto_verify_32 (x: Uint8Array, xi: number, y: Uint8Array, yi: number): number {
-		return this.vn(x, xi, y, yi, 32)
-	}
-
 	static pow2523 (o: Float64Array, i: Float64Array): void {
 		const c: Float64Array = new Float64Array(16)
 		c.set(i.subarray(0, 16), 0)
@@ -77,7 +73,7 @@ export class NanoNaCl {
 		const d = new Uint8Array(32)
 		this.pack25519(c, a)
 		this.pack25519(d, b)
-		return this.crypto_verify_32(c, 0, d, 0)
+		return this.#vn(c, 0, d, 0, 32)
 	}
 
 	static pack25519 (o: Uint8Array, n: Float64Array): void {
@@ -429,7 +425,7 @@ export class NanoNaCl {
 		this.pack(t, p)
 
 		n -= 64
-		if (this.crypto_verify_32(sm, 0, t, 0)) {
+		if (this.#vn(sm, 0, t, 0, 32)) {
 			m.fill(0, 0, n)
 			return -1
 		}