2 // Open Service Platform
3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
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
9 // http://www.apache.org/licenses/LICENSE-2.0
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.
19 * @file FSecSecretKey.h
20 * @brief This is the header file for the %SecretKey class.
22 * This header file contains the declarations of the %SecretKey class.
24 #ifndef _FSEC_SECRET_KEY_H_
25 #define _FSEC_SECRET_KEY_H_
28 #include <FSecISecretKey.h>
31 namespace Tizen { namespace Security
36 * @brief This class specifies a secret key.
40 * The %SecretKey class manages a secret key, which is used in symmetric ciphers, such as Advanced Encryption Standard (AES), Data Encryption Standard (DES), and Triple Data Encryption Standard (3DES). @n
42 * For more information on the class features, see <a href="../org.tizen.native.appprogramming/html/guide/security/key_mgmt_and_csprng.htm">Key Management and CSPRNG</a>.
46 * @see SecretKeyGenerator
47 * @see ISecretKeyGenerator
49 class _OSP_EXPORT_ SecretKey
51 , public virtual ISecretKey
52 , public Tizen::Base::Object
57 * This is the default constructor for this class.
64 * This destructor overrides Tizen::Base::Object::~Object().
68 virtual ~SecretKey(void);
71 * Gets the name of the primary encoding format of the current instance of %SecretKey.
75 * @return The primary encoding format of a key
77 virtual Tizen::Base::String GetFormat(void) const;
80 * Gets the secret key in its primary encoding format.
84 * @return A pointer to the Tizen::Base::ByteBuffer class, @n
85 * else @c null if an error occurs
86 * @exception E_SUCCESS The method is successful.
87 * @exception E_OUT_OF_MEMORY The memory is insufficient.
88 * @remarks The specific error code can be accessed using the GetLastResult() method.
90 virtual Tizen::Base::ByteBuffer* GetEncodedN(void) const;
93 * Sets the secret key buffer.
97 * @return An error code
98 * @param[in] keyBuffer An instance of Tizen::Base::ByteBuffer
99 * @exception E_SUCCESS The method is successful.
100 * @exception E_INVALID_ARG The specified @c keyBuffer is invalid.
102 virtual result SetKey(const Tizen::Base::ByteBuffer& keyBuffer);
107 // The implementation of this copy constructor is intentionally blank and declared as private to prohibit copying of objects.
111 SecretKey(const SecretKey& rhs);
114 // The implementation of this copy assignment operator is intentionally blank and declared as private to prohibit copying of objects.
118 SecretKey& operator =(const SecretKey& rhs);
121 Tizen::Base::ByteBuffer __keyBytes;
123 class _SecretKeyImpl* __pSecretKeyImpl;
124 friend class _SecretKeyImpl;
128 } } // Tizen::Security
130 #endif //_FSEC_SECRET_KEY_H_