Use crypto

Author: florianduros

spec/setupTests.ts

@@ -15,12 +15,8 @@ limitations under the License.
 */
 
 import DOMException from "domexception";
-import * as crypto from "crypto";
 
 global.DOMException = DOMException as typeof global.DOMException;
-// Set node crypto into global.crypto
-// Needed in `CryptoApi#createRecoveryKeyFromPassphrase` and `crypto/crypto.ts`
-global.crypto = crypto.webcrypto as typeof global.crypto;
 
 jest.mock("../src/http-api/utils", () => ({
     ...jest.requireActual("../src/http-api/utils"),

src/rust-crypto/rust-crypto.ts

@@ -46,6 +46,7 @@ import { CrossSigningIdentity } from "./CrossSigningIdentity";
 import { secretStorageContainsCrossSigningKeys } from "./secret-storage";
 import { keyFromPassphrase } from "../crypto/key_passphrase";
 import { encodeRecoveryKey } from "../crypto/recoverykey";
+import { crypto } from "../crypto/crypto";
 
 /**
  * An implementation of {@link CryptoBackend} using the Rust matrix-sdk-crypto.
@@ -426,7 +427,7 @@ export class RustCrypto implements CryptoBackend {
         } else {
             // Using the navigator crypto API to generate the private key
             privateKey = new Uint8Array(32);
-            global.crypto.getRandomValues(privateKey);
+            crypto.getRandomValues(privateKey);
         }
 
         const encodedPrivateKey = encodeRecoveryKey(privateKey);