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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.Parcel;
import android.os.Parcelable;
/** This is a base class for the input of crypto operations.
*
*/
public class CryptoInputParcel implements Parcelable {
Date mSignatureTime;
// this map contains both decrypted session keys and signed hashes to be
// used in the crypto operation described by this parcel.
private HashMap<ByteBuffer,byte[]> mCryptoData = new HashMap<>();
public CryptoInputParcel(Date signatureTime) {
mSignatureTime = signatureTime == null ? new Date() : signatureTime;
}
protected CryptoInputParcel(Parcel source) {
mSignatureTime = new Date(source.readLong());
{
int count = source.readInt();
mCryptoData = new HashMap<>(count);
for (int i = 0; i < count; i++) {
byte[] key = source.createByteArray();
byte[] value = source.createByteArray();
mCryptoData.put(ByteBuffer.wrap(key), value);
}
}
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeLong(mSignatureTime.getTime());
dest.writeInt(mCryptoData.size());
for (HashMap.Entry<ByteBuffer,byte[]> entry : mCryptoData.entrySet()) {
dest.writeByteArray(entry.getKey().array());
dest.writeByteArray(entry.getValue());
}
}
public void addCryptoData(byte[] hash, byte[] signedHash) {
mCryptoData.put(ByteBuffer.wrap(hash), signedHash);
}
public Map<ByteBuffer, byte[]> getCryptoData() {
return Collections.unmodifiableMap(mCryptoData);
}
public Date getSignatureTime() {
return mSignatureTime;
}
public static final Creator<CryptoInputParcel> CREATOR = new Creator<CryptoInputParcel>() {
public CryptoInputParcel createFromParcel(final Parcel source) {
return new CryptoInputParcel(source);
}
public CryptoInputParcel[] newArray(final int size) {
return new CryptoInputParcel[size];
}
};
}
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