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package org.sufficientlysecure.keychain.pgp;
import java.util.Arrays;
import android.os.Parcel;
import android.os.Parcelable;
import org.spongycastle.bcpg.S2K;
public class ComparableS2K implements Parcelable {
int encryptionAlgorithm;
int s2kType;
int s2kHashAlgo;
long s2kItCount;
byte[] s2kIV;
Integer cachedHashCode;
public ComparableS2K(int encryptionAlgorithm, S2K s2k) {
this.encryptionAlgorithm = encryptionAlgorithm;
this.s2kType = s2k.getType();
this.s2kHashAlgo = s2k.getHashAlgorithm();
this.s2kItCount = s2k.getIterationCount();
this.s2kIV = s2k.getIV();
}
protected ComparableS2K(Parcel in) {
encryptionAlgorithm = in.readInt();
s2kType = in.readInt();
s2kHashAlgo = in.readInt();
s2kItCount = in.readLong();
s2kIV = in.createByteArray();
}
@Override
public int hashCode() {
if (cachedHashCode == null) {
cachedHashCode = encryptionAlgorithm;
cachedHashCode = 31 * cachedHashCode + s2kType;
cachedHashCode = 31 * cachedHashCode + s2kHashAlgo;
cachedHashCode = 31 * cachedHashCode + (int) (s2kItCount ^ (s2kItCount >>> 32));
cachedHashCode = 31 * cachedHashCode + Arrays.hashCode(s2kIV);
}
return cachedHashCode;
}
@Override
public boolean equals(Object o) {
boolean isComparableS2K = o instanceof ComparableS2K;
if (!isComparableS2K) {
return false;
}
ComparableS2K other = (ComparableS2K) o;
return encryptionAlgorithm == other.encryptionAlgorithm
&& s2kType == other.s2kType
&& s2kHashAlgo == other.s2kHashAlgo
&& s2kItCount == other.s2kItCount
&& Arrays.equals(s2kIV, other.s2kIV);
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(encryptionAlgorithm);
dest.writeInt(s2kType);
dest.writeInt(s2kHashAlgo);
dest.writeLong(s2kItCount);
dest.writeByteArray(s2kIV);
}
public static final Creator<ComparableS2K> CREATOR = new Creator<ComparableS2K>() {
@Override
public ComparableS2K createFromParcel(Parcel in) {
return new ComparableS2K(in);
}
@Override
public ComparableS2K[] newArray(int size) {
return new ComparableS2K[size];
}
};
}
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