From d0c9a9c55924e0967d83f92313beba0c18e4cfe4 Mon Sep 17 00:00:00 2001
From: Tom Hacohen <tom@stosb.com>
Date: Tue, 28 May 2019 15:29:27 +0100
Subject: [PATCH] Crypto: Add function to get cryptomanager's encryption key.

---
 src/api/Crypto.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/api/Crypto.ts b/src/api/Crypto.ts
index 0fb80bc..d80f8e7 100644
--- a/src/api/Crypto.ts
+++ b/src/api/Crypto.ts
@@ -105,6 +105,11 @@ export class CryptoManager {
     return sjcl.codec.utf8String.fromBits(this.decryptBits(content));
   }
 
+  public getEncryptedKey(keyPair: AsymmetricKeyPair, publicKey: byte[]) {
+    const cryptoManager = new AsymmetricCryptoManager(keyPair);
+    return cryptoManager.encryptBytes(publicKey, sjcl.codec.bytes.fromBits(this.key));
+  }
+
   public hmac(content: byte[]): byte[] {
     return sjcl.codec.bytes.fromBits(this.hmacBase(content));
   }