1 /*
2  * Copyright (C) 2015 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 package android.security.keymaster;
18 
19 import android.os.Parcel;
20 
21 /**
22  * @hide
23  */
24 class KeymasterBlobArgument extends KeymasterArgument {
25     public final byte[] blob;
26 
KeymasterBlobArgument(int tag, byte[] blob)27     public KeymasterBlobArgument(int tag, byte[] blob) {
28         super(tag);
29         switch (KeymasterDefs.getTagType(tag)) {
30             case KeymasterDefs.KM_BIGNUM:
31             case KeymasterDefs.KM_BYTES:
32                 break; // OK.
33             default:
34                 throw new IllegalArgumentException("Bad blob tag " + tag);
35         }
36         this.blob = blob;
37     }
38 
KeymasterBlobArgument(int tag, Parcel in)39     public KeymasterBlobArgument(int tag, Parcel in) {
40         super(tag);
41         blob = in.createByteArray();
42     }
43 
44     @Override
writeValue(Parcel out)45     public void writeValue(Parcel out) {
46         out.writeByteArray(blob);
47     }
48 }
49