paulxstretch/deps/juce/modules/juce_cryptography/hashing/juce_Whirlpool.h
essej 25bd5d8adb git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce
subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"
2022-04-18 17:51:22 -04:00

115 lines
3.8 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
//==============================================================================
/**
Whirlpool hash class.
The Whirlpool algorithm was developed by
<a href="mailto:pbarreto@scopus.com.br">Paulo S. L. M. Barreto</a> and
<a href="mailto:vincent.rijmen@cryptomathic.com">Vincent Rijmen</a>.
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
@see SHA256, MD5
@tags{Cryptography}
*/
class JUCE_API Whirlpool
{
public:
//==============================================================================
/** Creates an empty Whirlpool object.
The default constructor just creates a hash filled with zeros. (This is not
equal to the hash of an empty block of data).
*/
Whirlpool() noexcept;
/** Destructor. */
~Whirlpool() noexcept;
/** Creates a copy of another Whirlpool. */
Whirlpool (const Whirlpool& other) noexcept;
/** Copies another Whirlpool. */
Whirlpool& operator= (const Whirlpool& other) noexcept;
//==============================================================================
/** Creates a hash from a block of raw data. */
explicit Whirlpool (const MemoryBlock&);
/** Creates a hash from a block of raw data. */
Whirlpool (const void* data, size_t numBytes);
/** Creates a hash from the contents of a stream.
This will read from the stream until the stream is exhausted, or until
maxBytesToRead bytes have been read. If maxBytesToRead is negative, the entire
stream will be read.
*/
Whirlpool (InputStream& input, int64 maxBytesToRead = -1);
/** Reads a file and generates the hash of its contents.
If the file can't be opened, the hash will be left uninitialised
(i.e. full of zeros).
*/
explicit Whirlpool (const File& file);
/** Creates a checksum from a UTF-8 buffer.
E.g.
@code Whirlpool checksum (myString.toUTF8());
@endcode
*/
explicit Whirlpool (CharPointer_UTF8 utf8Text) noexcept;
//==============================================================================
/** Returns the hash as a 64-byte block of data. */
MemoryBlock getRawData() const;
/** Returns the checksum as a 128-digit hex string. */
String toHexString() const;
//==============================================================================
bool operator== (const Whirlpool&) const noexcept;
bool operator!= (const Whirlpool&) const noexcept;
private:
//==============================================================================
uint8 result [64];
void process (const void*, size_t);
JUCE_LEAK_DETECTOR (Whirlpool)
};
} // namespace juce