1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
package org.thialfihar.android.apg;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import android.content.Intent;
import android.os.IBinder;
import android.util.Log;
public class ApgService extends Service {
static String TAG = "ApgService";
@Override
public IBinder onBind(Intent intent) {
Log.d(TAG, "bound");
return mBinder;
}
private final IApgService.Stub mBinder = new IApgService.Stub() {
public String encrypt_with_passphrase(String msg, String passphrase) {
Preferences mPreferences = Preferences
.getPreferences(getApplicationContext());
InputStream inStream = new ByteArrayInputStream(msg.getBytes());
InputData in = new InputData(inStream, 9999);
OutputStream out = new ByteArrayOutputStream();
long enc_keys[] = {};
Apg.initialize(getApplicationContext());
try {
Apg.encrypt(
getApplicationContext(),
in,
out,
true, // armored
enc_keys, // encryption keys
0, // signature key
null, // signature passphrase
null, // progress
mPreferences.getDefaultEncryptionAlgorithm(),
mPreferences.getDefaultHashAlgorithm(),
Id.choice.compression.none, false, // mPreferences.getForceV3Signatures(),
passphrase // passPhrase
);
} catch (Exception e) {
Log.d(TAG, "Exception in encrypt");
e.printStackTrace();
return null;
}
Log.d(TAG, "Encrypted");
return out.toString();
}
public String decrypt_with_passphrase(String encrypted_msg,
String passphrase) {
InputStream inStream = new ByteArrayInputStream(encrypted_msg
.getBytes());
InputData in = new InputData(inStream, 9999); // XXX what size in
// second parameter?
OutputStream out = new ByteArrayOutputStream();
try {
Apg.decrypt(getApplicationContext(), in, out, passphrase, null, // progress
true // symmetric
);
} catch (Exception e) {
Log.d(TAG, "Exception in decrypt");
e.printStackTrace();
return null;
}
return out.toString();
}
};
}
|
