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package eu.siacs.conversations.xmpp.jingle;
import java.io.File;
import java.security.Key;
import javax.crypto.spec.SecretKeySpec;
import eu.siacs.conversations.utils.CryptoHelper;
import android.util.Log;
public class JingleFile extends File {
private static final long serialVersionUID = 2247012619505115863L;
private long expectedSize = 0;
private String sha1sum;
private Key aeskey;
public JingleFile(String path) {
super(path);
}
public long getSize() {
return super.length();
}
public long getExpectedSize() {
return this.expectedSize;
}
public void setExpectedSize(long size) {
this.expectedSize = size;
}
public String getSha1Sum() {
return this.sha1sum;
}
public void setSha1Sum(String sum) {
this.sha1sum = sum;
}
public void setKey(byte[] key) {
Log.d("xmppService","using aes key "+CryptoHelper.bytesToHex(key));
if (key.length>=32) {
byte[] secretKey = new byte[32];
System.arraycopy(key, 0, secretKey, 0, 32);
this.aeskey = new SecretKeySpec(key, "AES");
} else if (key.length>=16) {
byte[] secretKey = new byte[15];
System.arraycopy(key, 0, secretKey, 0, 16);
this.aeskey = new SecretKeySpec(key, "AES");
} else {
Log.d("xmppService","weird key");
}
}
public Key getKey() {
return this.aeskey;
}
}
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