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Diffstat (limited to '')
-rw-r--r-- | CryptoPP/salsa.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/CryptoPP/salsa.h b/CryptoPP/salsa.h deleted file mode 100644 index 49af8854e..000000000 --- a/CryptoPP/salsa.h +++ /dev/null @@ -1,65 +0,0 @@ -// salsa.h - written and placed in the public domain by Wei Dai - -#ifndef CRYPTOPP_SALSA_H -#define CRYPTOPP_SALSA_H - -#include "strciphr.h" - -NAMESPACE_BEGIN(CryptoPP) - -//! _ -struct Salsa20_Info : public VariableKeyLength<32, 16, 32, 16, SimpleKeyingInterface::UNIQUE_IV, 8> -{ - static const char *StaticAlgorithmName() {return "Salsa20";} -}; - -class CRYPTOPP_NO_VTABLE Salsa20_Policy : public AdditiveCipherConcretePolicy<word32, 16> -{ -protected: - void CipherSetKey(const NameValuePairs ¶ms, const byte *key, size_t length); - void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount); - void CipherResynchronize(byte *keystreamBuffer, const byte *IV, size_t length); - bool CipherIsRandomAccess() const {return true;} - void SeekToIteration(lword iterationCount); -#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X64 - unsigned int GetAlignment() const; - unsigned int GetOptimalBlockSize() const; -#endif - - FixedSizeAlignedSecBlock<word32, 16> m_state; - int m_rounds; -}; - -/// <a href="http://www.cryptolounge.org/wiki/Salsa20">Salsa20</a>, variable rounds: 8, 12 or 20 (default 20) -struct Salsa20 : public Salsa20_Info, public SymmetricCipherDocumentation -{ - typedef SymmetricCipherFinal<ConcretePolicyHolder<Salsa20_Policy, AdditiveCipherTemplate<> >, Salsa20_Info> Encryption; - typedef Encryption Decryption; -}; - -//! _ -struct XSalsa20_Info : public FixedKeyLength<32, SimpleKeyingInterface::UNIQUE_IV, 24> -{ - static const char *StaticAlgorithmName() {return "XSalsa20";} -}; - -class CRYPTOPP_NO_VTABLE XSalsa20_Policy : public Salsa20_Policy -{ -public: - void CipherSetKey(const NameValuePairs ¶ms, const byte *key, size_t length); - void CipherResynchronize(byte *keystreamBuffer, const byte *IV, size_t length); - -protected: - FixedSizeSecBlock<word32, 8> m_key; -}; - -/// <a href="http://www.cryptolounge.org/wiki/XSalsa20">XSalsa20</a>, variable rounds: 8, 12 or 20 (default 20) -struct XSalsa20 : public XSalsa20_Info, public SymmetricCipherDocumentation -{ - typedef SymmetricCipherFinal<ConcretePolicyHolder<XSalsa20_Policy, AdditiveCipherTemplate<> >, XSalsa20_Info> Encryption; - typedef Encryption Decryption; -}; - -NAMESPACE_END - -#endif |