From d0bd02980de89146341133e34cc152eb0ca2b107 Mon Sep 17 00:00:00 2001
From: Tilen Komel <me@komelt.dev>
Date: Mon, 2 Sep 2024 13:10:59 +0200
Subject: [PATCH] Update private key generation

---
 src/core/utils/x25519.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/core/utils/x25519.ts b/src/core/utils/x25519.ts
index d9ae20b5..8daa7a84 100644
--- a/src/core/utils/x25519.ts
+++ b/src/core/utils/x25519.ts
@@ -1,7 +1,13 @@
 import { x25519 } from "@noble/curves/ed25519";
 
 export function getX25519PrivateKey(): Uint8Array {
-  return x25519.utils.randomPrivateKey();
+  const key = x25519.utils.randomPrivateKey();
+
+  key[0] &= 248
+  key[31] &= 127
+  key[31] |= 64
+
+  return key;
 }
 
 export function getX25519PublicKey(privateKey: Uint8Array): Uint8Array {