The Tor Browser: mobile/android/base/browserid/SigningPrivateKey.java@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 package org.mozilla.gecko.browserid;

     7 import java.security.GeneralSecurityException;

     9 import org.mozilla.gecko.sync.ExtendedJSONObject;

    11 public interface SigningPrivateKey {

    12   /**

    13    * Return the JSON Web Token "alg" header corresponding to this private key.

    14    * <p>

    15    * The header is used when formatting web tokens, and generally denotes the

    16    * algorithm and an ad-hoc encoding of the key size.

    17    *

    18    * @return header.

    19    */

    20   public String getAlgorithm();

    22   /**

    23    * Generate a JSON representation of a private key.

    24    * <p>

    25    * <b>This should only be used for debugging. No private keys should go over

    26    * the wire at any time.</b>

    27    *

    28    * @param privateKey

    29    *          to represent.

    30    * @return JSON representation.

    31    */

    32   public ExtendedJSONObject toJSONObject();

    34   /**

    35    * Sign a message.

    36    * @param message to sign.

    37    * @return signature.

    38    * @throws GeneralSecurityException

    39    */

    40   public byte[] signMessage(byte[] message) throws GeneralSecurityException;

    41 }

The Tor Browser / file revision