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//
// Creator: http://www.dicelocksecurity.com
// Version: vers.5.0.0.1
//
// Copyright © 2009-2011 DiceLock Security, LLC. All rights reserved.
//
// DISCLAIMER
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED 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 THE
// REGENTS OR CONTRIBUTORS 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.
//
// DICELOCK IS A REGISTERED TRADEMARK OR TRADEMARK OF THE OWNERS.
//
#ifndef BASEHASH_HPP
#define BASEHASH_HPP
#ifdef DICELOCKCIPHER_EXPORTS
#define CLASS_DECLSPEC __declspec(dllexport)
#else
#define CLASS_DECLSPEC __declspec(dllimport)
#endif
#include "baseCryptoRandomStream.h"
using namespace DiceLockSecurity;
using namespace DiceLockSecurity::CryptoRandomStream;
namespace DiceLockSecurity {
namespace Hash {
enum Hashes {
SHA_1,
SHA_224,
SHA_256,
SHA_384,
SHA_512,
RIPEMD_128,
RIPEMD_160,
RIPEMD_256,
RIPEMD_320,
NumberOfHashes, // Indication of the number of hash alforithms, any added hash algorithm must be inserted before
NotDefined,
};
class BaseHash abstract {
protected:
// Pointer to BaseCryptoRandomStream digest
BaseCryptoRandomStream* messageDigest;
public:
// Constructor, default
CLASS_DECLSPEC BaseHash();
// Constructor assigning diggest BaseCryptoRandomStream
CLASS_DECLSPEC BaseHash(BaseCryptoRandomStream*);
// Destructor
CLASS_DECLSPEC virtual ~BaseHash();
// Set the Message Digest BaseCryptoRandomStream
CLASS_DECLSPEC void SetMessageDigest(BaseCryptoRandomStream*);
// Initialize BaseHash
CLASS_DECLSPEC virtual void Initialize() {};
// Adds the BaseCryptoRandomStream
CLASS_DECLSPEC virtual void Add(BaseCryptoRandomStream*) {};
// Finalize the hash
CLASS_DECLSPEC virtual void Finalize(void) {};
// Gets the hash
CLASS_DECLSPEC BaseCryptoRandomStream* GetMessageDigest(void);
// Gets hash length in bits
CLASS_DECLSPEC virtual unsigned short int GetBitHashLength(void) {return 0;};
// Gets hash length in unsigned chars
CLASS_DECLSPEC virtual unsigned short int GetUCHashLength(void) {return 0;};
// Gets hash length in unsigned short ints
CLASS_DECLSPEC virtual unsigned short int GetUSHashLength(void) {return 0;};
// Gets hash length in unsigned long ints
CLASS_DECLSPEC virtual unsigned short int GetULHashLength(void) {return 0;};
// Gets the number of bits in the hash block to be hashed
CLASS_DECLSPEC virtual unsigned short int GetBitHashBlockLength(void) {return 0;};
// Gets the number of unsigned chars in the hash block to be hashed
CLASS_DECLSPEC virtual unsigned short int GetUCHashBlockLength(void) {return 0;};
// Gets the number of unsigned short ints in the hash block to be hashed
CLASS_DECLSPEC virtual unsigned short int GetUSHashBlockLength(void) {return 0;};
// Gets the number of unsigned long ints in the hash block to be hashed
CLASS_DECLSPEC virtual unsigned short int GetULHashBlockLength(void) {return 0;};
// Gets the type of the object
CLASS_DECLSPEC virtual Hashes GetType(void) {return NotDefined;};
};
}
}
#endif
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