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 #include "Debug.h"
  18 #include "SimpleTLV.h"
  19 #include "PKCS15Object.h"
  20
  21 namespace smartcard_service_api
  22 {
  23 //      PKCS15Object::PKCS15Object():FileObject()
  24 //      {
  25 //      }
  26
  27         PKCS15Object::PKCS15Object(Channel *channel) : FileObject(channel)
  28         {
  29         }
  30
  31         PKCS15Object::PKCS15Object(Channel *channel,
  32                 const ByteArray &selectResponse) :
  33                 FileObject(channel, selectResponse)
  34         {
  35         }
  36
  37         PKCS15Object::~PKCS15Object()
  38         {
  39         }
  40
  41         const ByteArray PKCS15Object::getOctetStream(const ByteArray &data)
  42         {
  43                 ByteArray result;
  44                 SimpleTLV tlv(data);
  45
  46                 if (tlv.decodeTLV() && tlv.getTag() == TAG_SEQUENCE)
  47                 {
  48                         tlv.enterToValueTLV();
  49
  50                         if (tlv.decodeTLV() && tlv.getTag() == TAG_OCTET_STREAM)
  51                         {
  52                                 result = tlv.getValue();
  53                         }
  54                         else
  55                         {
  56                                 _ERR("TAG_OCTET_STREAM not found");
  57                         }
  58                         tlv.returnToParentTLV();
  59                 }
  60                 else
  61                 {
  62                         _ERR("TAG_SEQUENCE not found");
  63                 }
  64
  65                 return result;
  66         }
  67
  68
  69 } /* namespace smartcard_service_api */