Fix the Prevent problems
[platform/core/connectivity/smartcard-service.git] / common / PKCS15Object.cpp
1 /*
2  * Copyright (c) 2012, 2013 Samsung Electronics Co., Ltd.
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 /* standard library header */
18
19 /* SLP library header */
20
21 /* local header */
22 #include "Debug.h"
23 #include "SimpleTLV.h"
24 #include "PKCS15Object.h"
25
26 namespace smartcard_service_api
27 {
28 //      PKCS15Object::PKCS15Object():FileObject()
29 //      {
30 //      }
31
32         PKCS15Object::PKCS15Object(Channel *channel) : FileObject(channel)
33         {
34         }
35
36         PKCS15Object::PKCS15Object(Channel *channel,
37                 const ByteArray &selectResponse) :
38                 FileObject(channel, selectResponse)
39         {
40         }
41
42         PKCS15Object::~PKCS15Object()
43         {
44         }
45
46         const ByteArray PKCS15Object::getOctetStream(const ByteArray &data)
47         {
48                 ByteArray result;
49                 SimpleTLV tlv(data);
50
51                 if (tlv.decodeTLV() && tlv.getTag() == TAG_SEQUENCE)
52                 {
53                         tlv.enterToValueTLV();
54
55                         if (tlv.decodeTLV() && tlv.getTag() == TAG_OCTET_STREAM)
56                         {
57                                 result = tlv.getValue();
58                         }
59                         else
60                         {
61                                 _ERR("TAG_OCTET_STREAM not found");
62                         }
63                         tlv.returnToParentTLV();
64                 }
65                 else
66                 {
67                         _ERR("TAG_SEQUENCE not found");
68                 }
69
70                 return result;
71         }
72
73
74 } /* namespace smartcard_service_api */