From 30b1894f37109b6b3462b06fbcd9712bad8d4e2d Mon Sep 17 00:00:00 2001
From: Florian Duros <florianduros@element.io>
Date: Wed, 6 Nov 2024 16:38:15 +0100
Subject: [PATCH] Deprecate unused callback in `CryptoCallbacks` (#4501)

---
 src/crypto-api/index.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/crypto-api/index.ts b/src/crypto-api/index.ts
index 46fe7528a..1713bf1a8 100644
--- a/src/crypto-api/index.ts
+++ b/src/crypto-api/index.ts
@@ -936,8 +936,11 @@ export interface CrossSigningStatus {
  * Crypto callbacks provided by the application
  */
 export interface CryptoCallbacks extends SecretStorageCallbacks {
+    /** @deprecated: unused with the Rust crypto stack. */
     getCrossSigningKey?: (keyType: string, pubKey: string) => Promise<Uint8Array | null>;
+    /** @deprecated: unused with the Rust crypto stack. */
     saveCrossSigningKeys?: (keys: Record<string, Uint8Array>) => void;
+    /** @deprecated: unused with the Rust crypto stack. */
     shouldUpgradeDeviceVerifications?: (users: Record<string, any>) => Promise<string[]>;
     /**
      * Called by {@link CryptoApi#bootstrapSecretStorage}
@@ -962,6 +965,7 @@ export interface CryptoCallbacks extends SecretStorageCallbacks {
         checkFunc: (key: Uint8Array) => void,
     ) => Promise<Uint8Array>;
 
+    /** @deprecated: unused with the Rust crypto stack. */
     getBackupKey?: () => Promise<Uint8Array>;
 }