From 43168dae464a933cb37835b2f3702b2edb058351 Mon Sep 17 00:00:00 2001
From: Bernd Schoolmann <mail@quexten.com>
Date: Mon, 12 Jan 2026 10:14:32 +0100
Subject: [PATCH] Fix typescript 7 incompatibilities in KM code (#18174)

* Fix platform tsgo compat

* Fix km tsgo compat

* Pass through null

* Undo platform changes
---
 .../crypto/key-generation/default-key-generation.service.ts     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/common/src/key-management/crypto/key-generation/default-key-generation.service.ts b/libs/common/src/key-management/crypto/key-generation/default-key-generation.service.ts
index 5f5da741707..ef1057c51e6 100644
--- a/libs/common/src/key-management/crypto/key-generation/default-key-generation.service.ts
+++ b/libs/common/src/key-management/crypto/key-generation/default-key-generation.service.ts
@@ -30,7 +30,7 @@ export class DefaultKeyGenerationService implements KeyGenerationService {
   ): Promise<{ salt: string; material: CsprngArray; derivedKey: SymmetricCryptoKey }> {
     if (salt == null) {
       const bytes = await this.cryptoFunctionService.randomBytes(32);
-      salt = Utils.fromBufferToUtf8(bytes);
+      salt = Utils.fromBufferToUtf8(bytes.buffer as ArrayBuffer);
     }
     const material = await this.cryptoFunctionService.aesGenerateKey(bitLength);
     const key = await this.cryptoFunctionService.hkdf(material, salt, purpose, 64, "sha256");