Sunday, 22 October 2017

DiceLockSecurity Knowledge

DicelockSecurity (version 9.X)

Windows - Source Code

DiceLock 9.0.0.1
DiceChecker 6.0.0.1
HashDigester 6.0.0.1
DiceLockTime 4.0.0.1
Previous Versions
DiceLock 8.0.0.1
sha512.h (Sha 512 secure hash digest algorithm C++ header source code file) Print E-mail
Get C++ DiceLock cipher architecture source code packages of DiceLock for Microsoft Visual Studio 2013 and DiceLock-x for Linux with Test Driver Programs and Response Test Vector files to verify that both them work as expected.
DiceLock for Windows and Linux
DiceLock Security governing software licenses are Free/Libre Source Code License and Educational and Research License

DiceLock is protected by US patent 7508945 and European Patent 1182777 where applicable.

DiceLock and DiceLock logo are trademarks or registered trademarks in the EC, USA and others.

License information can be obtained at our corporate web site




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//
// Creator:    http://www.dicelocksecurity.com
// Version:    vers.8.0.0.1
//
// Copyright (C) 2009-2012 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 SHA512_HPP
 
#define SHA512_HPP
 
#ifdef DICELOCKCIPHER_EXPORTS
   #define CLASS_DECLSPEC    __declspec(dllexport)
#else
   #define CLASS_DECLSPEC    __declspec(dllimport)
#endif
 
#include "baseHash.h"
 
 
#define SHA512_DIGESTBITS    512  // 512 hash bits
#define SHA512_DIGESTUCHARS  64   // 64  hash unsigned chars
#define SHA512_DIGESTUSHORTS 32   // 32  hash unsigned short ints
#define SHA512_DIGESTULONGS  16   // 16  hash unsigned long ints
#define SHA512_DIGESTULG64S  8    // 8   hash unsigned 64 bits
 
#define SHA512_BLOCKBITS    1024    // 1024 block bits
#define SHA512_BLOCKUCHARS  128     // 128  block unsigned chars
#define SHA512_BLOCKUSHORTS 64      // 64   block unsigned longs ints
#define SHA512_BLOCKULONGS  32      // 32   block unsigned longs ints
#define SHA512_BLOCKULG64S  16      // 16   block unsigned 64 bits
 
#define SHA512_EQUATIONMODULO  896
 
#define SHA512_COMPUTECONSTANTS 80
 
#define SHA512_MESSAGESCHEDULE 80
 
#define SHA512_OPERATIONS 80
 
#define SHA512_ShiftRight(x, n) ((x)>>(n))
 
#define SHA512_SUM_0(x) (_rotr64(x, 28) ^ _rotr64(x, 34) ^ _rotr64(x, 39))
#define SHA512_SUM_1(x) (_rotr64(x, 14) ^ _rotr64(x, 18) ^ _rotr64(x, 41))
#define SHA512_SIG_0(x) (_rotr64(x, 1) ^ _rotr64(x, 8) ^ SHA512_ShiftRight(x, 7))
#define SHA512_SIG_1(x) (_rotr64(x, 19) ^ _rotr64(x, 61) ^ SHA512_ShiftRight(x, 6))
 
namespace DiceLockSecurity {
 
  namespace Hash {
 
 
  class Sha512 : public BaseHash {
 
    private:
 
      // Hash Algorithms Class enumerator name
      static const Hashes  hashName;
 
      // Number of hash bits
      static const unsigned short int hashBits;
      // Number of hash unsigned chars
      static const unsigned short int hashUCs;
      // Number of hash unsigned short ints
      static const unsigned short int hashUSs;
      // Number of hash unsigned long ints
      static const unsigned short int hashULs;
      // Number of hash unsigned 64 bits
      static const unsigned short int hash64s;
 
      // Number of schedule words
      static const unsigned short int scheduleNumber;
 
      // Initial hash values of SHA512 
      static const unsigned __int64 initials[SHA512_DIGESTULONGS];
 
      // Computational constant values of SHA512 
      static const unsigned __int64 constants[SHA512_COMPUTECONSTANTS];
 
      // Message schedule words for SHA512 
      unsigned __int64 messageSchedule[SHA512_MESSAGESCHEDULE];
 
    protected:
 
      // Number of block bits to compute hash
      static const unsigned short int hashBlockBits;
      // Number of block unsigned chars to compute hash
      static const unsigned short int hashBlockUCs;
      // Number of block unsigned short ints to compute hash
      static const unsigned short int hashBlockUSs;
      // Number of block unsigned long ints to compute hash
      static const unsigned short int hashBlockULs;
      // Number of block unsigned 64 bit to compute hash
      static const unsigned short int hashBlock64s;
 
      // Equation modulo constant value
      static const unsigned short int equationModulo;
 
      // Array to store remaining bytes of intermediate hash operation
      unsigned char remainingBytes[SHA512_BLOCKUCHARS];
      unsigned long int remainingBytesLength;
 
      // Total processed message length in bytes
      unsigned __int64 messageBitLengthHigh;
      unsigned __int64 messageBitLengthLow;
 
      // Adds messaage length processed, if it is greater than unsigned long makes use
      // of another unsigned long to store overflow
      CLASS_DECLSPEC void AddMessageLength(unsigned long int);
 
      // Computes the chunk block of information  
      CLASS_DECLSPEC void Compress(BaseCryptoRandomStream*, unsigned char*);
 
      // Swap bytes for little endian
      CLASS_DECLSPEC void SwapLittleEndian(void);
 
    public:
 
      // Constructor, default 
      CLASS_DECLSPEC Sha512();
 
      // Destructor
      CLASS_DECLSPEC ~Sha512();
 
      // Initializes common states of Sha1 algorithm
      CLASS_DECLSPEC void Initialize(void);
 
      // Adds the BaseCryptoRandomStream to the hash
      CLASS_DECLSPEC void Add(BaseCryptoRandomStream*);
 
      // Finalize the hash
      CLASS_DECLSPEC void Finalize(void);
 
      // Gets hash length in bits
      CLASS_DECLSPEC unsigned short int GetBitHashLength(void);
 
      // Gets hash length in unsigned chars
      CLASS_DECLSPEC unsigned short int GetUCHashLength(void);
 
      // Gets hash length in unsigned short ints
      CLASS_DECLSPEC unsigned short int GetUSHashLength(void);
 
      // Gets hash length in unsigned long ints
      CLASS_DECLSPEC unsigned short int GetULHashLength(void);
 
      // Gets hash length in unsigned 64 bits
      CLASS_DECLSPEC unsigned short int Get64HashLength(void);
 
      // Gets the number of bits in the hash block to be hashed
      CLASS_DECLSPEC unsigned short int GetBitHashBlockLength(void);
 
      // Gets the number of unsigned chars in the hash block to be hashed
      CLASS_DECLSPEC unsigned short int GetUCHashBlockLength(void);
 
      // Gets the number of unsigned short ints in the hash block to be hashed
      CLASS_DECLSPEC unsigned short int GetUSHashBlockLength(void);
 
      // Gets the number of unsigned long ints in the hash block to be hashed
      CLASS_DECLSPEC unsigned short int GetULHashBlockLength(void);
 
      // Gets the type of the object
      CLASS_DECLSPEC Hashes GetType(void);
  };
  }
}
 
#endif