package android.net.lowpan;
import android.os.Parcel;
import android.os.Parcelable;
import com.android.internal.util.HexDump;
import java.util.Arrays;
import java.util.Objects;
public class LowpanCredential implements Parcelable {
public static final int UNSPECIFIED_KEY_INDEX = 0;
private byte[] mMasterKey = null;
private int mMasterKeyIndex = UNSPECIFIED_KEY_INDEX;
LowpanCredential() {}
private LowpanCredential(byte[] masterKey, int keyIndex) {
setMasterKey(masterKey, keyIndex);
}
private LowpanCredential(byte[] masterKey) {
setMasterKey(masterKey);
}
public static LowpanCredential createMasterKey(byte[] masterKey) {
return new LowpanCredential(masterKey);
}
public static LowpanCredential createMasterKey(byte[] masterKey, int keyIndex) {
return new LowpanCredential(masterKey, keyIndex);
}
void setMasterKey(byte[] masterKey) {
if (masterKey != null) {
masterKey = masterKey.clone();
}
mMasterKey = masterKey;
}
void setMasterKeyIndex(int keyIndex) {
mMasterKeyIndex = keyIndex;
}
void setMasterKey(byte[] masterKey, int keyIndex) {
setMasterKey(masterKey);
setMasterKeyIndex(keyIndex);
}
public byte[] getMasterKey() {
if (mMasterKey != null) {
return mMasterKey.clone();
}
return null;
}
public int getMasterKeyIndex() {
return mMasterKeyIndex;
}
public boolean isMasterKey() {
return mMasterKey != null;
}
public String toSensitiveString() {
StringBuffer sb = new StringBuffer();
sb.append("<LowpanCredential");
if (isMasterKey()) {
sb.append(" MasterKey:").append(HexDump.toHexString(mMasterKey));
if (mMasterKeyIndex != UNSPECIFIED_KEY_INDEX) {
sb.append(", Index:").append(mMasterKeyIndex);
}
} else {
sb.append(" empty");
}
sb.append(">");
return sb.toString();
}
@Override
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append("<LowpanCredential");
if (isMasterKey()) {
sb.append(" MasterKey");
if (mMasterKeyIndex != UNSPECIFIED_KEY_INDEX) {
sb.append(", Index:").append(mMasterKeyIndex);
}
} else {
sb.append(" empty");
}
sb.append(">");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof LowpanCredential)) {
return false;
}
LowpanCredential rhs = (LowpanCredential) obj;
return Arrays.equals(mMasterKey, rhs.mMasterKey) && mMasterKeyIndex == rhs.mMasterKeyIndex;
}
@Override
public int hashCode() {
return Objects.hash(Arrays.hashCode(mMasterKey), mMasterKeyIndex);
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeByteArray(mMasterKey);
dest.writeInt(mMasterKeyIndex);
}
public static final Creator<LowpanCredential> CREATOR =
new Creator<LowpanCredential>() {
public LowpanCredential createFromParcel(Parcel in) {
LowpanCredential credential = new LowpanCredential();
credential.mMasterKey = in.createByteArray();
credential.mMasterKeyIndex = in.readInt();
return credential;
}
public LowpanCredential[] newArray(int size) {
return new LowpanCredential[size];
}
};
}