mirror of
https://github.com/signalapp/Signal-Android.git
synced 2026-02-21 02:08:40 +00:00
c38a8aa699
1) Generate a Curve25519 identity key. 2) Use Curve25519 ephemerals and identities for v2 3DHE agreements. 3) Initiate v2 key exchange messages. 4) Accept v1 key exchange messages. 5) TOFU Curve25519 identities.
44 lines
1.2 KiB
Java
44 lines
1.2 KiB
Java
/**
|
|
* Copyright (C) 2013 Open Whisper Systems
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package org.whispersystems.textsecure.crypto.ecc;
|
|
|
|
import org.spongycastle.crypto.params.ECPrivateKeyParameters;
|
|
|
|
public class NistECPrivateKey implements ECPrivateKey {
|
|
|
|
private final ECPrivateKeyParameters privateKey;
|
|
|
|
public NistECPrivateKey(ECPrivateKeyParameters privateKey) {
|
|
this.privateKey = privateKey;
|
|
}
|
|
|
|
@Override
|
|
public byte[] serialize() {
|
|
return privateKey.getD().toByteArray();
|
|
}
|
|
|
|
@Override
|
|
public int getType() {
|
|
return Curve.NIST_TYPE;
|
|
}
|
|
|
|
public ECPrivateKeyParameters getParameters() {
|
|
return privateKey;
|
|
}
|
|
}
|