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authormadmaxoft <github@xoft.cz>2014-01-22 22:26:40 +0100
committermadmaxoft <github@xoft.cz>2014-01-22 22:26:40 +0100
commit34f13d589a2ebbcae9230732c7a763b3cdd88b41 (patch)
tree4f7bad4f90ca8f7a896d83951804f0207082cafb /lib/cryptopp/mdc.h
parentReplacing CryptoPP with PolarSSL. (diff)
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Diffstat (limited to '')
-rw-r--r--lib/cryptopp/mdc.h72
1 files changed, 0 insertions, 72 deletions
diff --git a/lib/cryptopp/mdc.h b/lib/cryptopp/mdc.h
deleted file mode 100644
index cc90cdc45..000000000
--- a/lib/cryptopp/mdc.h
+++ /dev/null
@@ -1,72 +0,0 @@
- // mdc.h - written and placed in the public domain by Wei Dai
-
-#ifndef CRYPTOPP_MDC_H
-#define CRYPTOPP_MDC_H
-
-/** \file
-*/
-
-#include "seckey.h"
-#include "misc.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! _
-template <class T>
-struct MDC_Info : public FixedBlockSize<T::DIGESTSIZE>, public FixedKeyLength<T::BLOCKSIZE>
-{
- static std::string StaticAlgorithmName() {return std::string("MDC/")+T::StaticAlgorithmName();}
-};
-
-//! <a href="http://www.weidai.com/scan-mirror/cs.html#MDC">MDC</a>
-/*! a construction by Peter Gutmann to turn an iterated hash function into a PRF */
-template <class T>
-class MDC : public MDC_Info<T>
-{
- class CRYPTOPP_NO_VTABLE Enc : public BlockCipherImpl<MDC_Info<T> >
- {
- typedef typename T::HashWordType HashWordType;
-
- public:
- void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params)
- {
- this->AssertValidKeyLength(length);
- memcpy_s(m_key, m_key.size(), userKey, this->KEYLENGTH);
- T::CorrectEndianess(Key(), Key(), this->KEYLENGTH);
- }
-
- void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
- {
- T::CorrectEndianess(Buffer(), (HashWordType *)inBlock, this->BLOCKSIZE);
- T::Transform(Buffer(), Key());
- if (xorBlock)
- {
- T::CorrectEndianess(Buffer(), Buffer(), this->BLOCKSIZE);
- xorbuf(outBlock, xorBlock, m_buffer, this->BLOCKSIZE);
- }
- else
- T::CorrectEndianess((HashWordType *)outBlock, Buffer(), this->BLOCKSIZE);
- }
-
- bool IsPermutation() const {return false;}
-
- unsigned int OptimalDataAlignment() const {return sizeof(HashWordType);}
-
- private:
- HashWordType *Key() {return (HashWordType *)m_key.data();}
- const HashWordType *Key() const {return (const HashWordType *)m_key.data();}
- HashWordType *Buffer() const {return (HashWordType *)m_buffer.data();}
-
- // VC60 workaround: bug triggered if using FixedSizeAllocatorWithCleanup
- FixedSizeSecBlock<byte, MDC_Info<T>::KEYLENGTH, AllocatorWithCleanup<byte> > m_key;
- mutable FixedSizeSecBlock<byte, MDC_Info<T>::BLOCKSIZE, AllocatorWithCleanup<byte> > m_buffer;
- };
-
-public:
- //! use BlockCipher interface
- typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
-};
-
-NAMESPACE_END
-
-#endif