diff options
Diffstat (limited to 'lib/libUPnP/Neptune/Source/Core/NptCrypto.h')
-rw-r--r-- | lib/libUPnP/Neptune/Source/Core/NptCrypto.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/lib/libUPnP/Neptune/Source/Core/NptCrypto.h b/lib/libUPnP/Neptune/Source/Core/NptCrypto.h new file mode 100644 index 0000000..04eb58f --- /dev/null +++ b/lib/libUPnP/Neptune/Source/Core/NptCrypto.h @@ -0,0 +1,78 @@ +/***************************************************************** +| +| Neptune - Crypto +| +| Copyright (c) 2002-2010, Axiomatic Systems, LLC. +| All rights reserved. +| +| Redistribution and use in source and binary forms, with or without +| modification, are permitted provided that the following conditions are met: +| * Redistributions of source code must retain the above copyright +| notice, this list of conditions and the following disclaimer. +| * Redistributions in binary form must reproduce the above copyright +| notice, this list of conditions and the following disclaimer in the +| documentation and/or other materials provided with the distribution. +| * Neither the name of Axiomatic Systems nor the +| names of its contributors may be used to endorse or promote products +| derived from this software without specific prior written permission. +| +| THIS SOFTWARE IS PROVIDED BY AXIOMATIC SYSTEMS ''AS IS'' AND ANY +| EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +| DISCLAIMED. IN NO EVENT SHALL AXIOMATIC SYSTEMS BE LIABLE FOR ANY +| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +| + ****************************************************************/ + +#ifndef _NPT_CRYPTO_H_ +#define _NPT_CRYPTO_H_ + +/*---------------------------------------------------------------------- +| includes ++---------------------------------------------------------------------*/ +#include "NptTypes.h" +#include "NptDataBuffer.h" + +/*---------------------------------------------------------------------- +| NPT_BlockCipher ++---------------------------------------------------------------------*/ +class NPT_BlockCipher { +public: + // types + typedef enum { + AES_128 + } Algorithm; + + typedef enum { + ENCRYPT, + DECRYPT + } Direction; + + // factory + static NPT_Result Create(Algorithm algorithm, + Direction direction, + const NPT_UInt8* key, + NPT_Size key_size, + NPT_BlockCipher*& cipher); + + // methods + virtual ~NPT_BlockCipher() {} + virtual NPT_Size GetBlockSize() = 0; + virtual Direction GetDirection() = 0; + virtual Algorithm GetAlgorithm() = 0; + virtual NPT_Result ProcessBlock(const NPT_UInt8* input, NPT_UInt8* output) = 0; + /** + * @param iv Initial vector (same size as cipher block size), or NULL for an IV made up of all zeros. + */ + virtual NPT_Result ProcessCbc(const NPT_UInt8* input, NPT_Size input_size, const NPT_UInt8* iv, NPT_DataBuffer& output); + +protected: + NPT_BlockCipher() {} // don't instantiate directly +}; + +#endif // _NPT_CRYPTO_H_ |