src/security/pkcs/FSecPkcsPkcs05PbKdf2Parameters.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2013 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 /**
  19  * @file                FSecPkcsPkcs05PbKdf2Parameters.cpp
  20  * @brief               This is the implementation file for Pkcs05PbKdf2Parameters class.
  21  *
  22  * This header file contains the implementation of Pkcs05PbKdf2Parameters class.
  23  *
  24  */
  25
  26 #include <unique_ptr.h>
  27 #include <FBaseSysLog.h>
  28 #include <FBaseByteBuffer.h>
  29 #include <FBaseResult.h>
  30 #include <FBaseInteger.h>
  31 #include <FSecPkcsPkcs05PbKdf2Parameters.h>
  32 #include <FSecPkcsIAlgorithmParameters.h>
  33 #include <FSecPkcsAlgorithmIdentifier.h>
  34
  35 #include "FSecPkcs_Pkcs05PbKdf2ParametersImpl.h"
  36
  37 using namespace Tizen::Base;
  38
  39 namespace Tizen { namespace Security { namespace Pkcs
  40 {
  41
  42 Pkcs05PbKdf2Parameters::Pkcs05PbKdf2Parameters(void)
  43         : __pPkcs05PbKdf2ParametersImpl(null)
  44 {
  45
  46 }
  47
  48 Pkcs05PbKdf2Parameters::~Pkcs05PbKdf2Parameters(void)
  49 {
  50         delete __pPkcs05PbKdf2ParametersImpl;
  51 }
  52
  53 result
  54 Pkcs05PbKdf2Parameters::Construct(const Tizen::Base::ByteBuffer& encodedData)
  55 {
  56         result r = E_SUCCESS;
  57
  58         SysAssertf(__pPkcs05PbKdf2ParametersImpl == null,
  59                            "Already constructed! Calling Construct() twice or more on a same instance is not allowed for this class");
  60
  61         __pPkcs05PbKdf2ParametersImpl = new (std::nothrow) _Pkcs05PbKdf2ParametersImpl();
  62         SysTryReturnResult(NID_SEC_CRYPTO, __pPkcs05PbKdf2ParametersImpl != null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory in insufficient.");
  63
  64         r = __pPkcs05PbKdf2ParametersImpl->Construct(encodedData);
  65         SysTryCatch(NID_SEC_CRYPTO, !IsFailed(r), , r, "[%s] Propagated.", GetErrorMessage(r));
  66
  67         return r;
  68
  69 CATCH:
  70
  71         delete __pPkcs05PbKdf2ParametersImpl;
  72         __pPkcs05PbKdf2ParametersImpl = null;
  73
  74         return r;
  75 }
  76
  77 result
  78 Pkcs05PbKdf2Parameters::Construct(const Tizen::Base::ByteBuffer& saltBuffer, int iterationCount, int derivedKeyLength)
  79 {
  80         result r = E_SUCCESS;
  81
  82         SysAssertf(__pPkcs05PbKdf2ParametersImpl == null,
  83                            "Already constructed! Calling Construct() twice or more on a same instance is not allowed for this class");
  84
  85         __pPkcs05PbKdf2ParametersImpl = new (std::nothrow) _Pkcs05PbKdf2ParametersImpl();
  86         SysTryReturnResult(NID_SEC_CRYPTO, __pPkcs05PbKdf2ParametersImpl != null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory in insufficient.");
  87
  88         r = __pPkcs05PbKdf2ParametersImpl->Construct(saltBuffer, iterationCount, derivedKeyLength);
  89         SysTryCatch(NID_SEC_CRYPTO, !IsFailed(r), , r, "[%s] Propagated.", GetErrorMessage(r));
  90
  91         return r;
  92
  93 CATCH:
  94
  95         delete __pPkcs05PbKdf2ParametersImpl;
  96         __pPkcs05PbKdf2ParametersImpl = null;
  97
  98         return r;
  99 }
 100
 101
 102 result
 103 Pkcs05PbKdf2Parameters::Construct(const Tizen::Base::ByteBuffer& saltBuffer, int iterationCount, const AlgorithmIdentifier& prf, int derivedKeyLength)
 104 {
 105         result r = E_SUCCESS;
 106
 107         SysAssertf(__pPkcs05PbKdf2ParametersImpl == null,
 108                            "Already constructed! Calling Construct() twice or more on a same instance is not allowed for this class");
 109
 110         __pPkcs05PbKdf2ParametersImpl = new (std::nothrow) _Pkcs05PbKdf2ParametersImpl();
 111         SysTryReturnResult(NID_SEC_CRYPTO, __pPkcs05PbKdf2ParametersImpl != null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory in insufficient.");
 112
 113         r = __pPkcs05PbKdf2ParametersImpl->Construct(saltBuffer, iterationCount, prf, derivedKeyLength);
 114         SysTryCatch(NID_SEC_CRYPTO, !IsFailed(r), , r, "[%s] Propagated.", GetErrorMessage(r));
 115
 116         return r;
 117
 118 CATCH:
 119
 120         delete __pPkcs05PbKdf2ParametersImpl;
 121         __pPkcs05PbKdf2ParametersImpl = null;
 122
 123         return r;
 124 }
 125
 126 ByteBuffer*
 127 Pkcs05PbKdf2Parameters::GetEncodedDataN(void) const
 128 {
 129         result r = E_SUCCESS;
 130
 131         SysAssertf(__pPkcs05PbKdf2ParametersImpl != null, "Not yet constructed. Reconstructor the object.");
 132         std::unique_ptr< ByteBuffer > pEncKdfParam(__pPkcs05PbKdf2ParametersImpl->GetEncodedDataN());
 133         SysTryReturn(NID_SEC_CRYPTO, pEncKdfParam != null, null, GetLastResult(), "[%s] Propagated.", GetErrorMessage(r));
 134
 135         return pEncKdfParam.release();
 136
 137 }
 138
 139 const ByteBuffer&
 140 Pkcs05PbKdf2Parameters::GetSaltValue(void) const
 141 {
 142         SysAssertf(__pPkcs05PbKdf2ParametersImpl != null, "Not yet constructed. Reconstructor the object.");
 143
 144         return __pPkcs05PbKdf2ParametersImpl->GetSaltValue();
 145 }
 146
 147 int
 148 Pkcs05PbKdf2Parameters::GetIterationCount(void) const
 149 {
 150         ClearLastResult();
 151
 152         SysAssertf(__pPkcs05PbKdf2ParametersImpl != null, "Not yet constructed. Reconstructor the object.");
 153
 154         return __pPkcs05PbKdf2ParametersImpl->__iterationCount;
 155 }
 156 int
 157 Pkcs05PbKdf2Parameters::GetDerivedKeyLength(void) const
 158 {
 159         ClearLastResult();
 160
 161         SysAssertf(__pPkcs05PbKdf2ParametersImpl != null, "Not yet constructed. Reconstructor the object.");
 162
 163         return __pPkcs05PbKdf2ParametersImpl->__derivedKeyLength;
 164 }
 165
 166 const AlgorithmIdentifier&
 167 Pkcs05PbKdf2Parameters::GetPrf(void) const
 168 {
 169         ClearLastResult();
 170
 171         SysAssertf(__pPkcs05PbKdf2ParametersImpl != null, "Not yet constructed. Reconstructor the object.");
 172
 173         return __pPkcs05PbKdf2ParametersImpl->GetPrf();
 174 }
 175
 176 IAlgorithmParameters*
 177 Pkcs05PbKdf2Parameters::CloneN(void) const
 178 {
 179         result r = E_SUCCESS;
 180
 181         ClearLastResult();
 182
 183         SysAssertf(__pPkcs05PbKdf2ParametersImpl != null, "Not yet constructed. Reconstructor the object.");
 184         SysAssertf(__pPkcs05PbKdf2ParametersImpl->GetSaltValue().GetRemaining() > 0, "Not yet constructed. Construct () should be called before use.");
 185
 186         std::unique_ptr< Pkcs05PbKdf2Parameters > pKdf2Parameters(new (std::nothrow) Pkcs05PbKdf2Parameters());
 187         SysTryReturn(NID_SEC_CRYPTO, pKdf2Parameters, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 188
 189         if (__pPkcs05PbKdf2ParametersImpl->GetPrf().GetAlgorithmObjectId().GetLength() > 0)
 190         {
 191                 r = pKdf2Parameters->Construct(__pPkcs05PbKdf2ParametersImpl->GetSaltValue(), __pPkcs05PbKdf2ParametersImpl->GetIterationCount(), __pPkcs05PbKdf2ParametersImpl->GetPrf(), __pPkcs05PbKdf2ParametersImpl->GetDerivedKeyLength());
 192         }
 193         else
 194         {
 195                 r = pKdf2Parameters->Construct(__pPkcs05PbKdf2ParametersImpl->GetSaltValue(), __pPkcs05PbKdf2ParametersImpl->GetIterationCount(), __pPkcs05PbKdf2ParametersImpl->GetDerivedKeyLength());
 196         }
 197
 198         SysTryReturn(NID_SEC_CRYPTO, !IsFailed(r), null, r, "[%s] Failed to construct key derivation parameters.", GetErrorMessage(r));
 199
 200         return pKdf2Parameters.release();
 201 }
 202
 203 PkcsAlgorithmParameterType
 204 Pkcs05PbKdf2Parameters::GetType(void) const
 205 {
 206         ClearLastResult();
 207
 208         SysAssertf(__pPkcs05PbKdf2ParametersImpl != null, "Not yet constructed. Reconstructor the object.");
 209
 210         return __pPkcs05PbKdf2ParametersImpl->GetType();
 211 }
 212
 213
 214 bool
 215 Pkcs05PbKdf2Parameters::Equals(const Object& obj) const
 216 {
 217         ClearLastResult();
 218
 219         SysAssertf(__pPkcs05PbKdf2ParametersImpl != null, "Not yet constructed. Reconstructor the object.");
 220         const Pkcs05PbKdf2Parameters* pOther = dynamic_cast< const Pkcs05PbKdf2Parameters* >(&obj);
 221         if (pOther == null)
 222         {
 223                 return false;
 224         }
 225
 226         return __pPkcs05PbKdf2ParametersImpl->Equals(*pOther->__pPkcs05PbKdf2ParametersImpl);
 227
 228 }
 229
 230 int
 231 Pkcs05PbKdf2Parameters::GetHashCode(void) const
 232 {
 233         ClearLastResult();
 234
 235         SysAssertf(__pPkcs05PbKdf2ParametersImpl != null, "Not yet constructed. Reconstructor the object.");
 236
 237         return __pPkcs05PbKdf2ParametersImpl->GetHashCode();
 238 }
 239
 240 } } } // end of namespace Pkcs