Refactory NumberSymbols.
[platform/framework/native/appfw.git] / inc / FSecCryptoSha1Hmac.h
1 //
2 // Copyright (c) 2012 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 /**
18  * @file                FSecCryptoSha1Hmac.h
19  * @brief               This is the header file for the %Sha1Hmac class.
20  *
21  * This header file contains the declarations of the %Sha1Hmac class.
22  */
23 #ifndef _FSEC_CRYPTO_SHA1_HMAC_H_
24 #define _FSEC_CRYPTO_SHA1_HMAC_H_
25
26 #include <FSecCryptoIHmac.h>
27
28 struct hmac_ctx_st;
29
30
31 namespace Tizen { namespace Security { namespace Crypto
32 {
33
34 /**
35  *      @class          Sha1Hmac
36  *      @brief          This class implements the SHA-1 HMAC algorithm.
37  *
38  *      @since          2.0
39  *
40  *      The %Sha1Hmac class implements the SHA-1 HMAC algorithm. @n
41  *
42  *  For more information on the class features, see <a href="../org.tizen.native.appprogramming/html/guide/security/hashing.htm">Hashing</a>.
43  *
44  *      @see    IHmac
45  *      @see    Md5Hmac
46  *      @see    Sha2Hmac
47  */
48 class _OSP_EXPORT_ Sha1Hmac
49         : public virtual IHmac
50         , public Tizen::Base::Object
51 {
52
53 public:
54         /**
55          *      This is the default constructor for this class.
56          *
57          * @since               2.0
58          */
59         Sha1Hmac(void);
60
61         /**
62          * This destructor overrides Tizen::Base::Object::~Object().
63          *
64          * @since               2.0
65          */
66         virtual ~Sha1Hmac(void);
67
68         /**
69          *      Sets the HMAC algorithm. @n
70          *      The %SetAlgorithm() method is not supported by this class. Do not call this method.
71          *      If this method is called, it returns @c E_UNSUPPORTED_ALGORITHM.
72          *
73          *      @since          2.0
74          *
75          *      @return         An error code
76          *      @param[in]      algorithm                               The name of the HMAC algorithm @n
77          *                                                                              For example, "HMACSHA2/224", "HMACSHA2/256", "HMACSHA2/384", or "HMACSHA2/512".
78          *      @exception      E_SUCCESS                               The method is successful.
79          *      @exception      E_UNSUPPORTED_ALGORITHM The algorithm is not supported.
80          *      @remarks        Do not call this method. It is not supported.
81          */
82         virtual result SetAlgorithm(const Tizen::Base::String& algorithm);
83
84         /**
85          *      Sets the secret key.
86          *
87          *      @since          2.0
88          *
89          *      @return         An error code
90          *      @param[in]      key                                             An instance of ISecretKey
91          *      @exception      E_SUCCESS                               The method is successful.
92          *      @exception      E_INVALID_ARG                   The specified @c key is invalid.
93          *      @exception      E_OUT_OF_MEMORY                 The memory is insufficient.
94          */
95         virtual result SetKey(const Tizen::Security::ISecretKey& key);
96
97         /**
98          *      Gets HMAC with the given input.
99          *
100          *      @since          2.0
101          *
102          *      @return         A pointer to the Tizen::Base::ByteBuffer class that contains the output, @n
103          *                              else @c null if an error occurs
104          *      @param[in]      input                                   An instance of Tizen::Base::ByteBuffer
105          *      @exception      E_SUCCESS                               The method is successful.
106          *      @exception      E_INVALID_ARG                   The input Tizen::Base::ByteBuffer is empty or contains invalid data.
107          *      @exception      E_OUT_OF_MEMORY                 The memory is insufficient.
108          *      @exception      E_KEY_NOT_FOUND                 The specified key is not found.
109          *      @exception      E_SYSTEM                                A system error has occurred. @n
110          *                                                                              The method has failed to operate with the OpenSSL library.
111          *      @remarks        The specific error code can be accessed using the GetLastResult() method.
112          */
113         virtual Tizen::Base::ByteBuffer* GetHmacN(const Tizen::Base::ByteBuffer& input) const;
114
115         /**
116          *      Initializes a multiple-part HMAC operation.
117          *
118          *      @since          2.0
119          *
120          *      @return         An error code
121          *      @exception      E_SUCCESS                               The method is successful.
122          *      @exception      E_OUT_OF_MEMORY                 The memory is insufficient.
123          *      @exception      E_KEY_NOT_FOUND                 The specified key is not found.
124          *      @exception      E_SYSTEM                                A system error has occurred. @n
125          *                                                                              The method has failed to operate with the OpenSSL library.
126          */
127         virtual result Initialize(void);
128
129         /**
130          *      Updates a multiple-part HMAC operation while processing another data part.
131          *
132          *      @since          2.0
133          *
134          *      @return         An error code
135          *      @param[in]      input                                   An instance of Tizen::Base::ByteBuffer
136          *      @exception      E_SUCCESS                               The method is successful.
137          *      @exception      E_INVALID_ARG                   The input Tizen::Base::ByteBuffer is empty or contains invalid data.
138          *      @exception      E_OUT_OF_MEMORY                 The memory is insufficient.
139          *      @exception      E_SYSTEM                                A system error has occurred. @n
140          *                                                                              The method has failed to operate with the OpenSSL library, or
141          *                                                                              the Tizen::Base::ByteBuffer operation has failed.
142          */
143         virtual result Update(const Tizen::Base::ByteBuffer& input);
144
145         /**
146          *      Finalizes a multiple-part HMAC operation.
147          *
148          *      @since          2.0
149          *
150          *      @return         A pointer to the Tizen::Base::ByteBuffer class that contains the output, @n
151          *                              else @c null if an error occurs
152          *      @exception      E_SUCCESS                               The method is successful.
153          *      @exception      E_OUT_OF_MEMORY                 The memory is insufficient.
154          *      @exception      E_SYSTEM                                A system error has occurred. @n
155          *                                                                              The method has failed to operate with the OpenSSL library, or
156          *                                                                              the Tizen::Base::ByteBuffer operation has failed.
157          *      @remarks    The specific error code can be accessed using the GetLastResult() method.
158          */
159         virtual Tizen::Base::ByteBuffer* FinalizeN(void);
160
161 private:
162
163         //
164         // The implementation of this copy constructor is intentionally blank and declared as private to prohibit copying of objects.
165         //
166         // @since 2.0
167         //
168         Sha1Hmac(const Sha1Hmac& rhs);
169
170         //
171         // The implementation of this copy assignment operator is intentionally blank and declared as private to prohibit copying of objects.
172         //
173         // @since 2.0
174         //
175         Sha1Hmac& operator =(const Sha1Hmac& rhs);
176
177 private:
178         hmac_ctx_st* __pSha1HmacCtx;
179         Tizen::Base::ByteBuffer __keyBytes;
180
181         class _Sha1HmacImpl* __pSha1HmacImpl;
182         friend class _Sha1HmacImpl;
183
184 }; //Sha1Hmac
185
186 } } } //Tizen::Security::Crypto
187
188 #endif //_FSEC_CRYPTO_SHA1_HMAC_H_