From 4d4090d42654d0d5085cb2a7b842f09d88b35a3d Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@zoso.dev>
Date: Wed, 25 Feb 2026 19:31:25 -0800
Subject: [PATCH] Add libsodium to test comparisons.

---
 index.html | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff --git a/index.html b/index.html
index 874de6e..581c3d4 100644
--- a/index.html
+++ b/index.html
@@ -8,9 +8,13 @@ SPDX-License-Identifier: GPL-3.0-or-later
 <head>
 	<meta charset="utf-8">
 	<link rel="icon" href="data:,">
+	<script src="https://unpkg.com/libsodium@0.8.2/dist/modules/libsodium.js"></script>
+	<script src="https://unpkg.com/libsodium-wrappers@0.8.2/dist/modules/libsodium-wrappers.js"></script>
 	<script src="https://unpkg.com/nanocurrency-web@1.4.3/dist/index.min.js"></script>
 	<script src="https://unpkg.com/tweetnacl@1.0.3/nacl-fast.js"></script>
 	<script type="module">
+		await libsodium.ready
+		await sodium.ready
 		let NanoNaCl, TEST_VECTORS
 		try {
 			NanoNaCl = await import('./dist/browser.js')
@@ -120,6 +124,10 @@ SPDX-License-Identifier: GPL-3.0-or-later
 					case 'NanocurrencyWeb': {
 						return NanocurrencyWeb.wallet.legacyAccounts(sk)[0].publicKey
 					}
+					case 'Sodium': {
+						const sk8 = sk.match(/.{2}/g).map(b => parseInt(b, 16))
+						return sodium.crypto_sign_seed_keypair(new Uint8Array(sk8), 'hex').publicKey
+					}
 					case 'TweetNaCl.js': {
 						const sk8 = sk.match(/.{2}/g).map(b => parseInt(b, 16))
 						const pk8 = nacl.sign.keyPair.fromSeed(new Uint8Array(sk8)).publicKey
@@ -139,6 +147,12 @@ SPDX-License-Identifier: GPL-3.0-or-later
 						const { privateKey } = NanocurrencyWeb.wallet.legacyAccounts(sk)[0]
 						return NanocurrencyWeb.tools.sign(privateKey, h)
 					}
+					case 'Sodium': {
+						sk = sk + pk
+						const h8 = h.match(/.{2}/g).map(b => parseInt(b, 16))
+						const sk8 = sk.match(/.{2}/g).map(b => parseInt(b, 16))
+						return sodium.crypto_sign_detached(new Uint8Array(h8), new Uint8Array(sk8), 'hex')
+					}
 					case 'TweetNaCl.js': {
 						sk = sk + pk
 						const h8 = h.match(/.{2}/g).map(b => parseInt(b, 16))
@@ -159,6 +173,12 @@ SPDX-License-Identifier: GPL-3.0-or-later
 					case 'NanocurrencyWeb': {
 						return NanocurrencyWeb.tools.verify(pk, s, h)
 					}
+					case 'Sodium': {
+						const h8 = h.match(/.{2}/g).map(b => parseInt(b, 16))
+						const s8 = s.match(/.{2}/g).map(b => parseInt(b, 16))
+						const pk8 = pk.match(/.{2}/g).map(b => parseInt(b, 16))
+						return sodium.crypto_sign_verify_detached(new Uint8Array(s8), new Uint8Array(h8), new Uint8Array(pk8))
+					}
 					case 'TweetNaCl.js': {
 						const h8 = h.match(/.{2}/g).map(b => parseInt(b, 16))
 						const s8 = s.match(/.{2}/g).map(b => parseInt(b, 16))
@@ -353,6 +373,7 @@ SPDX-License-Identifier: GPL-3.0-or-later
 		<select id="api">
 			<option>NanoNaCl</option>
 			<option>NanocurrencyWeb</option>
+			<option>Sodium</option>
 			<option>TweetNaCl.js</option>
 		</select>
 	</span>
-- 
2.47.3

