common/PKCS15DODF.cpp

   1 /*
   2 * Copyright (c) 2012 Samsung Electronics Co., Ltd All Rights Reserved
   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
  18 /* standard library header */
  19
  20 /* SLP library header */
  21
  22 /* local header */
  23 #include "Debug.h"
  24 #include "PKCS15DODF.h"
  25 #include "SimpleTLV.h"
  26
  27 namespace smartcard_service_api
  28 {
  29 //      PKCS15DODF::PKCS15DODF():PKCS15Object()
  30 //      {
  31 //
  32 //      }
  33
  34         PKCS15DODF::PKCS15DODF(unsigned int fid, Channel *channel):PKCS15Object(channel)
  35         {
  36                 int ret = 0;
  37
  38                 if ((ret = select(fid)) == 0)
  39                 {
  40                         ByteArray dodfData, extra;
  41
  42                         SCARD_DEBUG("response : %s", selectResponse.toString());
  43
  44                         if ((ret = readBinary(0, 0, getFCP()->getFileSize(), dodfData)) == 0)
  45                         {
  46                                 SCARD_DEBUG("odfData : %s", dodfData.toString());
  47
  48                                 parseData(dodfData);
  49                         }
  50                         else
  51                         {
  52                                 SCARD_DEBUG_ERR("readBinary failed, [%d]", ret);
  53                         }
  54                 }
  55                 else
  56                 {
  57                         SCARD_DEBUG_ERR("select failed, [%d]", ret);
  58                 }
  59         }
  60
  61         PKCS15DODF::PKCS15DODF(ByteArray path, Channel *channel):PKCS15Object(channel)
  62         {
  63                 int ret = 0;
  64
  65                 if ((ret = select(path)) == 0)
  66                 {
  67                         ByteArray dodfData, extra;
  68
  69                         SCARD_DEBUG("response : %s", selectResponse.toString());
  70
  71                         if ((ret = readBinary(0, 0, getFCP()->getFileSize(), dodfData)) == 0)
  72                         {
  73                                 SCARD_DEBUG("dodfData : %s", dodfData.toString());
  74
  75                                 parseData(dodfData);
  76                         }
  77                         else
  78                         {
  79                                 SCARD_DEBUG_ERR("readBinary failed, [%d]", ret);
  80                         }
  81                 }
  82                 else
  83                 {
  84                         SCARD_DEBUG_ERR("select failed, [%d]", ret);
  85                 }
  86         }
  87
  88         PKCS15DODF::~PKCS15DODF()
  89         {
  90         }
  91
  92         bool PKCS15DODF::parseData(ByteArray data)
  93         {
  94                 bool result = false;
  95                 SimpleTLV tlv(data);
  96
  97                 while (tlv.decodeTLV())
  98                 {
  99                         switch (tlv.getTag())
 100                         {
 101                         case (unsigned int)0xA1 : /* CHOICE 1 : OidDO */
 102                                 {
 103                                         PKCS15OID oid(tlv.getValue());
 104
 105                                         SCARD_DEBUG("OID DataObject");
 106
 107                                         pair<ByteArray, PKCS15OID> newPair(oid.getOID(), oid);
 108                                         mapOID.insert(newPair);
 109                                 }
 110                                 break;
 111
 112                         default :
 113                                 SCARD_DEBUG("Unknown tlv : t [%X], l [%d], v %s", tlv.getTag(), tlv.getLength(), tlv.getValue().toString());
 114                                 break;
 115                         }
 116                 }
 117
 118                 SCARD_DEBUG("dataList.size() = %d", mapOID.size());
 119
 120                 return result;
 121         }
 122
 123         int PKCS15DODF::searchOID(ByteArray oid, ByteArray &data)
 124         {
 125                 int result = -1;
 126                 map<ByteArray, PKCS15OID>::iterator item;
 127
 128                 item = mapOID.find(oid);
 129                 if (item != mapOID.end())
 130                 {
 131                         data = item->second.getPath();
 132                         result = 0;
 133                 }
 134
 135                 return result;
 136         }
 137
 138 } /* namespace smartcard_service_api */