153 lines
6.2 KiB
Java
153 lines
6.2 KiB
Java
/*
|
|
* Copyright (C) 2017 Schürmann & Breitmoser GbR
|
|
*
|
|
* 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.sufficientlysecure.keychain.service.input;
|
|
|
|
|
|
import java.nio.ByteBuffer;
|
|
import java.util.Collections;
|
|
import java.util.Date;
|
|
import java.util.HashMap;
|
|
import java.util.Map;
|
|
|
|
import android.os.Parcelable;
|
|
import androidx.annotation.CheckResult;
|
|
import androidx.annotation.Nullable;
|
|
|
|
import com.google.auto.value.AutoValue;
|
|
import com.ryanharter.auto.value.parcel.ParcelAdapter;
|
|
import org.sufficientlysecure.keychain.util.ByteMapParcelAdapter;
|
|
import org.sufficientlysecure.keychain.util.ParcelableProxy;
|
|
import org.sufficientlysecure.keychain.util.Passphrase;
|
|
|
|
@AutoValue
|
|
public abstract class CryptoInputParcel implements Parcelable {
|
|
@Nullable
|
|
public abstract Date getSignatureTime();
|
|
@Nullable
|
|
public abstract Passphrase getPassphrase();
|
|
@Nullable
|
|
public abstract Long getPassphraseSubkey();
|
|
public abstract boolean isCachePassphrase();
|
|
|
|
public boolean hasPassphraseForSubkey(long subKeyId) {
|
|
return getPassphrase() != null && (getPassphraseSubkey() == null || getPassphraseSubkey() == subKeyId);
|
|
}
|
|
|
|
public boolean hasPassphraseForSymmetric() {
|
|
return getPassphrase() != null && getPassphraseSubkey() == null;
|
|
}
|
|
|
|
// used to supply an explicit proxy to operations that require it
|
|
// this is not final so it can be added to an existing CryptoInputParcel
|
|
// (e.g) CertifyOperation with upload might require both passphrase and orbot to be enabled
|
|
@Nullable
|
|
public abstract ParcelableProxy getParcelableProxy();
|
|
|
|
// this map contains both decrypted session keys and signed hashes to be
|
|
// used in the crypto operation described by this parcel.
|
|
@ParcelAdapter(ByteMapParcelAdapter.class)
|
|
public abstract Map<ByteBuffer, byte[]> getCryptoData();
|
|
|
|
|
|
public static CryptoInputParcel createCryptoInputParcel() {
|
|
return new AutoValue_CryptoInputParcel(null, null, null, true, null, Collections.emptyMap());
|
|
}
|
|
|
|
public static CryptoInputParcel createCryptoInputParcel(Date signatureTime, Passphrase passphrase) {
|
|
if (signatureTime == null) {
|
|
signatureTime = new Date();
|
|
}
|
|
return new AutoValue_CryptoInputParcel(signatureTime, passphrase, null, true, null,
|
|
Collections.emptyMap());
|
|
}
|
|
|
|
public static CryptoInputParcel createCryptoInputParcel(Passphrase passphrase) {
|
|
return new AutoValue_CryptoInputParcel(null, passphrase, null, true, null, Collections.emptyMap());
|
|
}
|
|
|
|
public static CryptoInputParcel createCryptoInputParcel(Date signatureTime) {
|
|
if (signatureTime == null) {
|
|
signatureTime = new Date();
|
|
}
|
|
return new AutoValue_CryptoInputParcel(signatureTime, null, null, true, null,
|
|
Collections.emptyMap());
|
|
}
|
|
|
|
public static CryptoInputParcel createCryptoInputParcel(ParcelableProxy parcelableProxy) {
|
|
return new AutoValue_CryptoInputParcel(null, null, null, true, parcelableProxy, new HashMap<ByteBuffer,byte[]>());
|
|
}
|
|
|
|
public static CryptoInputParcel createCryptoInputParcel(Date signatureTime, boolean cachePassphrase) {
|
|
if (signatureTime == null) {
|
|
signatureTime = new Date();
|
|
}
|
|
return new AutoValue_CryptoInputParcel(signatureTime, null, null, cachePassphrase, null,
|
|
new HashMap<ByteBuffer,byte[]>());
|
|
}
|
|
|
|
public static CryptoInputParcel createCryptoInputParcel(boolean cachePassphrase) {
|
|
return new AutoValue_CryptoInputParcel(null, null, null, cachePassphrase, null, new HashMap<ByteBuffer,byte[]>());
|
|
}
|
|
|
|
// TODO get rid of this!
|
|
@CheckResult
|
|
public CryptoInputParcel withCryptoData(byte[] hash, byte[] signedHash) {
|
|
Map<ByteBuffer,byte[]> newCryptoData = new HashMap<>(getCryptoData());
|
|
newCryptoData.put(ByteBuffer.wrap(hash), signedHash);
|
|
newCryptoData = Collections.unmodifiableMap(newCryptoData);
|
|
|
|
return new AutoValue_CryptoInputParcel(getSignatureTime(), getPassphrase(), getPassphraseSubkey(),
|
|
isCachePassphrase(), getParcelableProxy(), newCryptoData);
|
|
}
|
|
|
|
@CheckResult
|
|
public CryptoInputParcel withCryptoData(Map<ByteBuffer, byte[]> cachedSessionKeys) {
|
|
Map<ByteBuffer,byte[]> newCryptoData = new HashMap<>(getCryptoData());
|
|
newCryptoData.putAll(cachedSessionKeys);
|
|
newCryptoData = Collections.unmodifiableMap(newCryptoData);
|
|
|
|
return new AutoValue_CryptoInputParcel(getSignatureTime(), getPassphrase(), getPassphraseSubkey(),
|
|
isCachePassphrase(), getParcelableProxy(), newCryptoData);
|
|
}
|
|
|
|
|
|
@CheckResult
|
|
public CryptoInputParcel withPassphrase(Passphrase passphrase, Long subKeyId) {
|
|
return new AutoValue_CryptoInputParcel(getSignatureTime(), passphrase, subKeyId, isCachePassphrase(),
|
|
getParcelableProxy(), getCryptoData());
|
|
}
|
|
|
|
@CheckResult
|
|
public CryptoInputParcel withNoCachePassphrase() {
|
|
return new AutoValue_CryptoInputParcel(getSignatureTime(), getPassphrase(), getPassphraseSubkey(),
|
|
false, getParcelableProxy(), getCryptoData());
|
|
}
|
|
|
|
@CheckResult
|
|
public CryptoInputParcel withSignatureTime(Date signatureTime) {
|
|
return new AutoValue_CryptoInputParcel(signatureTime, getPassphrase(), getPassphraseSubkey(),
|
|
isCachePassphrase(), getParcelableProxy(), getCryptoData());
|
|
}
|
|
|
|
@CheckResult
|
|
public CryptoInputParcel withParcelableProxy(ParcelableProxy parcelableProxy) {
|
|
return new AutoValue_CryptoInputParcel(getSignatureTime(), getPassphrase(), getPassphraseSubkey(),
|
|
isCachePassphrase(), parcelableProxy, getCryptoData());
|
|
}
|
|
}
|