Crypto++  8.8
Free C++ class library of cryptographic schemes
Public Member Functions | Static Public Member Functions | List of all members
Whirlpool Class Reference

Whirlpool message digest. More...

+ Inheritance diagram for Whirlpool:

Public Member Functions

std::string AlgorithmProvider () const
 The Whirlpool hashing function. More...
 
void TruncatedFinal (byte *hash, size_t size)
 
- Public Member Functions inherited from IteratedHashWithStaticTransform< word64, BigEndian, 64, 64, Whirlpool >
unsigned int DigestSize () const
 Provides the digest size of the hash. More...
 
- Public Member Functions inherited from ClonableImpl< DERIVED, BASE >
ClonableClone () const
 Create a copy of this object. More...
 

Static Public Member Functions

static const char * StaticAlgorithmName ()
 
static void InitState (HashWordType *state)
 
static void Transform (word64 *digest, const word64 *data)
 

Additional Inherited Members

- Static Public Attributes inherited from IteratedHashWithStaticTransform< word64, BigEndian, 64, 64, Whirlpool >
static const int DIGESTSIZE
 

Detailed Description

Whirlpool message digest.

Crypto++ provides version 3.0 of the Whirlpool algorithm. This version of the algorithm was submitted for ISO standardization.

Since
Crypto++ 5.2
See also
Whirlpool

Definition at line 29 of file whrlpool.h.

Member Function Documentation

◆ AlgorithmProvider()

std::string Whirlpool::AlgorithmProvider ( ) const

The Whirlpool hashing function.

References

The Whirlpool algorithm was developed by Paulo S. L. M. Barreto and Vincent Rijmen.

See P.S.L.M. Barreto, V. Rijmen, ``The Whirlpool hashing function,'' NESSIE submission, 2000 (tweaked version, 2001), https://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/whirlpool.zip

Author
Paulo S.L.M. Barreto
Vincent Rijmen.
Version
3.0 (2003.03.12)

=============================================================================

Differences from version 2.1:

  • Suboptimal diffusion matrix replaced by cir(1, 1, 4, 1, 8, 5, 2, 9).

=============================================================================

Differences from version 2.0:

  • Generation of ISO/IEC 10118-3 test vectors.
  • Bug fix: nonzero carry was ignored when tallying the data length (this bug apparently only manifested itself when feeding data in pieces rather than in a single chunk at once).
  • Support for MS Visual C++ 64-bit integer arithmetic.

Differences from version 1.0:

  • Original S-box replaced by the tweaked, hardware-efficient version.

=============================================================================

THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''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 THE AUTHORS 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.

Definition at line 92 of file whrlpool.cpp.


The documentation for this class was generated from the following files: