Update to use non deprecated methods to derive key from passphrase (#55)

* Replace `deriveKey` call by `deriveRecoveryKeyFromPassphrase`

* Remove `matrix-js-sdk/src/crypto/key_passphrase` import of eslint exception

.eslintrc.js

@@ -122,7 +122,6 @@ module.exports = {
                             "!matrix-js-sdk/src/crypto/aes",
                             "!matrix-js-sdk/src/crypto/keybackup",
                             "!matrix-js-sdk/src/crypto/deviceinfo",
-                            "!matrix-js-sdk/src/crypto/key_passphrase",
                             "!matrix-js-sdk/src/crypto/recoverykey",
                             "!matrix-js-sdk/src/crypto/dehydration",
                             "!matrix-js-sdk/src/oidc",

src/SecurityManager.ts

@@ -7,7 +7,7 @@ Please see LICENSE files in the repository root for full details.
 */
 
 import { ICryptoCallbacks, SecretStorage } from "matrix-js-sdk/src/matrix";
-import { deriveKey } from "matrix-js-sdk/src/crypto/key_passphrase";
+import { deriveRecoveryKeyFromPassphrase } from "matrix-js-sdk/src/crypto-api";
 import { decodeRecoveryKey } from "matrix-js-sdk/src/crypto/recoverykey";
 import { logger } from "matrix-js-sdk/src/logger";
 
@@ -64,7 +64,7 @@ function makeInputToKey(
 ): (keyParams: KeyParams) => Promise<Uint8Array> {
     return async ({ passphrase, recoveryKey }): Promise<Uint8Array> => {
         if (passphrase) {
-            return deriveKey(passphrase, keyInfo.passphrase.salt, keyInfo.passphrase.iterations);
+            return deriveRecoveryKeyFromPassphrase(passphrase, keyInfo.passphrase.salt, keyInfo.passphrase.iterations);
         } else if (recoveryKey) {
             return decodeRecoveryKey(recoveryKey);
         }