1 /*
2  * Copyright (C) 2017, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 /*
17  * Copyright (c) 2015-2017, The Linux Foundation.
18  */
19 /*
20  * Contributed by: Giesecke & Devrient GmbH.
21  */
22 
23 package android.se.omapi;
24 
25 import android.se.omapi.ISecureElementChannel;
26 import android.se.omapi.ISecureElementReader;
27 import android.se.omapi.ISecureElementListener;
28 
29 /** @hide */
30 interface ISecureElementSession {
31 
32     /**
33      * Returns the ATR of the connected card or null if the ATR is not available
34      */
getAtr()35     byte[] getAtr();
36 
37     /**
38      * Close the connection with the Secure Element. This will close any
39      * channels opened by this application with this Secure Element.
40      */
close()41     void close();
42 
43     /**
44      * Close any channel opened on this session.
45      */
closeChannels()46     void closeChannels();
47 
48 
49     /**
50      * Tells if this session is closed.
51      *
52      * @return <code>true</code> if the session is closed, false otherwise.
53      */
isClosed()54     boolean isClosed();
55 
56     /**
57      * Opens a connection using the basic channel of the card in the
58      * specified reader and returns a channel handle. Selects the specified
59      * applet if aid != null.
60      * Logical channels cannot be opened with this connection.
61      * Use interface method openLogicalChannel() to open a logical channel.
62      */
openBasicChannel(in byte[] aid, in byte p2, ISecureElementListener listener)63     ISecureElementChannel openBasicChannel(in byte[] aid, in byte p2,
64             ISecureElementListener listener);
65 
66     /**
67      * Opens a connection using the next free logical channel of the card in the
68      * specified reader. Selects the specified applet.
69      * Selection of other applets with this connection is not supported.
70      */
openLogicalChannel(in byte[] aid, in byte p2, ISecureElementListener listener)71     ISecureElementChannel openLogicalChannel(in byte[] aid, in byte p2,
72             ISecureElementListener listener);
73 }
74