fix whitespace problems
weidai
parent
db22cfbee3
commit
7c7958ccc0
16
modes.cpp
16
modes.cpp
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@ -74,23 +74,23 @@ void CTR_ModePolicy::SeekToIteration(dword iterationCount)
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static inline void IncrementCounterByOne(byte *inout, unsigned int s)
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{
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for (int i=s-1, carry=1; i>=0 && carry; i--)
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carry = !++inout[i];
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for (int i=s-1, carry=1; i>=0 && carry; i--)
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carry = !++inout[i];
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}
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static inline void IncrementCounterByOne(byte *output, const byte *input, unsigned int s)
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{
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for (int i=s-1, carry=1; i>=0; i--)
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carry = !(output[i] = input[i]+carry) && carry;
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for (int i=s-1, carry=1; i>=0; i--)
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carry = !(output[i] = input[i]+carry) && carry;
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}
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inline void CTR_ModePolicy::ProcessMultipleBlocks(byte *output, const byte *input, unsigned int n)
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inline void CTR_ModePolicy::ProcessMultipleBlocks(byte *output, const byte *input, unsigned int n)
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{
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unsigned int s = BlockSize(), j = 0;
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for (unsigned int i=1; i<n; i++, j+=s)
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unsigned int s = BlockSize(), j = 0;
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for (unsigned int i=1; i<n; i++, j+=s)
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IncrementCounterByOne(m_counterArray + j + s, m_counterArray + j, s);
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m_cipher->ProcessAndXorMultipleBlocks(m_counterArray, input, output, n);
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IncrementCounterByOne(m_counterArray, m_counterArray + s*(n-1), s);
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IncrementCounterByOne(m_counterArray, m_counterArray + s*(n-1), s);
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}
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void CTR_ModePolicy::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount)
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270
modes.h
270
modes.h
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@ -1,7 +1,7 @@
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#ifndef CRYPTOPP_MODES_H
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#define CRYPTOPP_MODES_H
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#ifndef CRYPTOPP_MODES_H
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#define CRYPTOPP_MODES_H
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/*! \file
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/*! \file
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*/
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#include "cryptlib.h"
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@ -13,67 +13,67 @@
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NAMESPACE_BEGIN(CryptoPP)
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//! Cipher mode documentation. See NIST SP 800-38A for definitions of these modes.
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//! Cipher mode documentation. See NIST SP 800-38A for definitions of these modes.
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/*! Each class derived from this one defines two types, Encryption and Decryption,
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both of which implement the SymmetricCipher interface.
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For each mode there are two classes, one of which is a template class,
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and the other one has a name that ends in "_ExternalCipher".
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The "external cipher" mode objects hold a reference to the underlying block cipher,
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instead of holding an instance of it. The reference must be passed in to the constructor.
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For the "cipher holder" classes, the CIPHER template parameter should be a class
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derived from BlockCipherDocumentation, for example DES or AES.
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/*! Each class derived from this one defines two types, Encryption and Decryption,
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both of which implement the SymmetricCipher interface.
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For each mode there are two classes, one of which is a template class,
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and the other one has a name that ends in "_ExternalCipher".
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The "external cipher" mode objects hold a reference to the underlying block cipher,
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instead of holding an instance of it. The reference must be passed in to the constructor.
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For the "cipher holder" classes, the CIPHER template parameter should be a class
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derived from BlockCipherDocumentation, for example DES or AES.
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*/
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struct CipherModeDocumentation : public SymmetricCipherDocumentation
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struct CipherModeDocumentation : public SymmetricCipherDocumentation
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{
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};
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class CipherModeBase : public SymmetricCipher
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{
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public:
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unsigned int MinKeyLength() const {return m_cipher->MinKeyLength();}
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unsigned int MaxKeyLength() const {return m_cipher->MaxKeyLength();}
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unsigned int DefaultKeyLength() const {return m_cipher->DefaultKeyLength();}
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unsigned int GetValidKeyLength(unsigned int n) const {return m_cipher->GetValidKeyLength(n);}
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bool IsValidKeyLength(unsigned int n) const {return m_cipher->IsValidKeyLength(n);}
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unsigned int MinKeyLength() const {return m_cipher->MinKeyLength();}
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unsigned int MaxKeyLength() const {return m_cipher->MaxKeyLength();}
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unsigned int DefaultKeyLength() const {return m_cipher->DefaultKeyLength();}
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unsigned int GetValidKeyLength(unsigned int n) const {return m_cipher->GetValidKeyLength(n);}
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bool IsValidKeyLength(unsigned int n) const {return m_cipher->IsValidKeyLength(n);}
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void SetKey(const byte *key, unsigned int length, const NameValuePairs ¶ms = g_nullNameValuePairs);
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void SetKey(const byte *key, unsigned int length, const NameValuePairs ¶ms = g_nullNameValuePairs);
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unsigned int OptimalDataAlignment() const {return BlockSize();}
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unsigned int OptimalDataAlignment() const {return BlockSize();}
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unsigned int IVSize() const {return BlockSize();}
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void GetNextIV(byte *IV);
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virtual IV_Requirement IVRequirement() const =0;
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unsigned int IVSize() const {return BlockSize();}
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void GetNextIV(byte *IV);
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virtual IV_Requirement IVRequirement() const =0;
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protected:
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inline unsigned int BlockSize() const {assert(m_register.size() > 0); return m_register.size();}
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inline unsigned int BlockSize() const {assert(m_register.size() > 0); return m_register.size();}
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void SetIV(const byte *iv);
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virtual void SetFeedbackSize(unsigned int feedbackSize)
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virtual void SetFeedbackSize(unsigned int feedbackSize)
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{
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if (!(feedbackSize == 0 || feedbackSize == BlockSize()))
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throw InvalidArgument("CipherModeBase: feedback size cannot be specified for this cipher mode");
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if (!(feedbackSize == 0 || feedbackSize == BlockSize()))
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throw InvalidArgument("CipherModeBase: feedback size cannot be specified for this cipher mode");
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}
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virtual void ResizeBuffers()
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virtual void ResizeBuffers()
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{
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m_register.New(m_cipher->BlockSize());
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}
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virtual void UncheckedSetKey(const NameValuePairs ¶ms, const byte *key, unsigned int length) =0;
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virtual void UncheckedSetKey(const NameValuePairs ¶ms, const byte *key, unsigned int length) =0;
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BlockCipher *m_cipher;
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BlockCipher *m_cipher;
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SecByteBlock m_register;
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};
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template <class POLICY_INTERFACE>
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class ModePolicyCommonTemplate : public CipherModeBase, public POLICY_INTERFACE
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template <class POLICY_INTERFACE>
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class ModePolicyCommonTemplate : public CipherModeBase, public POLICY_INTERFACE
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{
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unsigned int GetAlignment() const {return m_cipher->BlockAlignment();}
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void CipherSetKey(const NameValuePairs ¶ms, const byte *key, unsigned int length)
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unsigned int GetAlignment() const {return m_cipher->BlockAlignment();}
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void CipherSetKey(const NameValuePairs ¶ms, const byte *key, unsigned int length)
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{
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m_cipher->SetKey(key, length, params);
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ResizeBuffers();
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int feedbackSize = params.GetIntValueWithDefault(Name::FeedbackSize(), 0);
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int feedbackSize = params.GetIntValueWithDefault(Name::FeedbackSize(), 0);
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SetFeedbackSize(feedbackSize);
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const byte *iv = params.GetValueWithDefault(Name::IV(), (const byte *)NULL);
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const byte *iv = params.GetValueWithDefault(Name::IV(), (const byte *)NULL);
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SetIV(iv);
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}
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};
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@ -84,15 +84,15 @@ public:
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IV_Requirement IVRequirement() const {return RANDOM_IV;}
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protected:
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unsigned int GetBytesPerIteration() const {return m_feedbackSize;}
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unsigned int GetBytesPerIteration() const {return m_feedbackSize;}
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byte * GetRegisterBegin() {return m_register + BlockSize() - m_feedbackSize;}
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void TransformRegister()
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{
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m_cipher->ProcessBlock(m_register, m_temp);
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memmove(m_register, m_register+m_feedbackSize, BlockSize()-m_feedbackSize);
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memmove(m_register, m_register+m_feedbackSize, BlockSize()-m_feedbackSize);
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memcpy(m_register+BlockSize()-m_feedbackSize, m_temp, m_feedbackSize);
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}
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void CipherResynchronize(const byte *iv)
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void CipherResynchronize(const byte *iv)
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{
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memcpy(m_register, iv, BlockSize());
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TransformRegister();
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@ -101,7 +101,7 @@ protected:
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{
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if (feedbackSize > BlockSize())
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throw InvalidArgument("CFB_Mode: invalid feedback size");
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m_feedbackSize = feedbackSize ? feedbackSize : BlockSize();
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m_feedbackSize = feedbackSize ? feedbackSize : BlockSize();
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}
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void ResizeBuffers()
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{
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@ -115,53 +115,53 @@ protected:
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class OFB_ModePolicy : public ModePolicyCommonTemplate<AdditiveCipherAbstractPolicy>
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{
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unsigned int GetBytesPerIteration() const {return BlockSize();}
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unsigned int GetBytesPerIteration() const {return BlockSize();}
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unsigned int GetIterationsToBuffer() const {return 1;}
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void WriteKeystream(byte *keystreamBuffer, unsigned int iterationCount)
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void WriteKeystream(byte *keystreamBuffer, unsigned int iterationCount)
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{
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assert(iterationCount == 1);
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m_cipher->ProcessBlock(keystreamBuffer);
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}
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void CipherResynchronize(byte *keystreamBuffer, const byte *iv)
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void CipherResynchronize(byte *keystreamBuffer, const byte *iv)
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{
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memcpy(keystreamBuffer, iv, BlockSize());
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memcpy(keystreamBuffer, iv, BlockSize());
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}
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bool IsRandomAccess() const {return false;}
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bool IsRandomAccess() const {return false;}
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IV_Requirement IVRequirement() const {return STRUCTURED_IV;}
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};
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class CTR_ModePolicy : public ModePolicyCommonTemplate<AdditiveCipherAbstractPolicy>
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{
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unsigned int GetBytesPerIteration() const {return BlockSize();}
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unsigned int GetBytesPerIteration() const {return BlockSize();}
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unsigned int GetIterationsToBuffer() const {return m_cipher->OptimalNumberOfParallelBlocks();}
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void WriteKeystream(byte *buffer, unsigned int iterationCount)
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{OperateKeystream(WRITE_KEYSTREAM, buffer, NULL, iterationCount);}
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bool CanOperateKeystream() const {return true;}
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void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount);
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void CipherResynchronize(byte *keystreamBuffer, const byte *iv);
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bool IsRandomAccess() const {return true;}
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void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount);
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void CipherResynchronize(byte *keystreamBuffer, const byte *iv);
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bool IsRandomAccess() const {return true;}
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void SeekToIteration(dword iterationCount);
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IV_Requirement IVRequirement() const {return STRUCTURED_IV;}
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inline void ProcessMultipleBlocks(byte *output, const byte *input, unsigned int n);
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inline void ProcessMultipleBlocks(byte *output, const byte *input, unsigned int n);
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SecByteBlock m_counterArray;
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};
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class BlockOrientedCipherModeBase : public CipherModeBase
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class BlockOrientedCipherModeBase : public CipherModeBase
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{
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public:
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void UncheckedSetKey(const NameValuePairs ¶ms, const byte *key, unsigned int length);
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unsigned int MandatoryBlockSize() const {return BlockSize();}
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bool IsRandomAccess() const {return false;}
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void UncheckedSetKey(const NameValuePairs ¶ms, const byte *key, unsigned int length);
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unsigned int MandatoryBlockSize() const {return BlockSize();}
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bool IsRandomAccess() const {return false;}
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bool IsSelfInverting() const {return false;}
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bool IsForwardTransformation() const {return m_cipher->IsForwardTransformation();}
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void Resynchronize(const byte *iv) {memcpy(m_register, iv, BlockSize());}
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void ProcessData(byte *outString, const byte *inString, unsigned int length);
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void ProcessData(byte *outString, const byte *inString, unsigned int length);
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protected:
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bool RequireAlignedInput() const {return true;}
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virtual void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks) =0;
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virtual void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks) =0;
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void ResizeBuffers()
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{
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CipherModeBase::ResizeBuffers();
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@ -175,37 +175,37 @@ class ECB_OneWay : public BlockOrientedCipherModeBase
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{
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public:
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IV_Requirement IVRequirement() const {return NOT_RESYNCHRONIZABLE;}
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unsigned int OptimalBlockSize() const {return BlockSize() * m_cipher->OptimalNumberOfParallelBlocks();}
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void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks)
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unsigned int OptimalBlockSize() const {return BlockSize() * m_cipher->OptimalNumberOfParallelBlocks();}
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void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks)
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{m_cipher->ProcessAndXorMultipleBlocks(inString, NULL, outString, numberOfBlocks);}
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};
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class CBC_ModeBase : public BlockOrientedCipherModeBase
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class CBC_ModeBase : public BlockOrientedCipherModeBase
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{
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public:
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IV_Requirement IVRequirement() const {return UNPREDICTABLE_RANDOM_IV;}
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bool RequireAlignedInput() const {return false;}
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unsigned int MinLastBlockSize() const {return 0;}
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unsigned int MinLastBlockSize() const {return 0;}
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};
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class CBC_Encryption : public CBC_ModeBase
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{
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public:
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void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks);
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void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks);
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};
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class CBC_CTS_Encryption : public CBC_Encryption
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{
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public:
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void SetStolenIV(byte *iv) {m_stolenIV = iv;}
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unsigned int MinLastBlockSize() const {return BlockSize()+1;}
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unsigned int MinLastBlockSize() const {return BlockSize()+1;}
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void ProcessLastBlock(byte *outString, const byte *inString, unsigned int length);
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protected:
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void UncheckedSetKey(const NameValuePairs ¶ms, const byte *key, unsigned int length)
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void UncheckedSetKey(const NameValuePairs ¶ms, const byte *key, unsigned int length)
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{
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CBC_Encryption::UncheckedSetKey(params, key, length);
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m_stolenIV = params.GetValueWithDefault(Name::StolenIV(), (byte *)NULL);
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CBC_Encryption::UncheckedSetKey(params, key, length);
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m_stolenIV = params.GetValueWithDefault(Name::StolenIV(), (byte *)NULL);
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}
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byte *m_stolenIV;
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@ -214,7 +214,7 @@ protected:
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class CBC_Decryption : public CBC_ModeBase
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{
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public:
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void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks);
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void ProcessBlocks(byte *outString, const byte *inString, unsigned int numberOfBlocks);
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protected:
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void ResizeBuffers()
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@ -228,13 +228,13 @@ protected:
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class CBC_CTS_Decryption : public CBC_Decryption
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{
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public:
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unsigned int MinLastBlockSize() const {return BlockSize()+1;}
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unsigned int MinLastBlockSize() const {return BlockSize()+1;}
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void ProcessLastBlock(byte *outString, const byte *inString, unsigned int length);
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};
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//! .
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template <class CIPHER, class BASE>
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class CipherModeFinalTemplate_CipherHolder : public ObjectHolder<CIPHER>, public BASE
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//! .
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template <class CIPHER, class BASE>
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class CipherModeFinalTemplate_CipherHolder : public ObjectHolder<CIPHER>, public BASE
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{
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public:
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CipherModeFinalTemplate_CipherHolder()
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@ -242,24 +242,24 @@ public:
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m_cipher = &m_object;
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ResizeBuffers();
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}
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CipherModeFinalTemplate_CipherHolder(const byte *key, unsigned int length)
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CipherModeFinalTemplate_CipherHolder(const byte *key, unsigned int length)
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{
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m_cipher = &m_object;
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SetKey(key, length);
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SetKey(key, length);
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}
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CipherModeFinalTemplate_CipherHolder(const byte *key, unsigned int length, const byte *iv, int feedbackSize = 0)
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CipherModeFinalTemplate_CipherHolder(const byte *key, unsigned int length, const byte *iv, int feedbackSize = 0)
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{
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m_cipher = &m_object;
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SetKey(key, length, MakeParameters("IV", iv)("FeedbackSize", feedbackSize));
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SetKey(key, length, MakeParameters("IV", iv)("FeedbackSize", feedbackSize));
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}
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};
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//! .
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template <class BASE>
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//! .
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template <class BASE>
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class CipherModeFinalTemplate_ExternalCipher : public BASE
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{
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public:
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CipherModeFinalTemplate_ExternalCipher(BlockCipher &cipher, const byte *iv = NULL, int feedbackSize = 0)
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CipherModeFinalTemplate_ExternalCipher(BlockCipher &cipher, const byte *iv = NULL, int feedbackSize = 0)
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{
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m_cipher = &cipher;
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ResizeBuffers();
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@ -268,101 +268,101 @@ public:
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}
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};
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//! CFB mode
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template <class CIPHER>
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struct CFB_Mode : public CipherModeDocumentation
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//! CFB mode
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template <class CIPHER>
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struct CFB_Mode : public CipherModeDocumentation
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{
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typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ConcretePolicyHolder<Empty, CFB_EncryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> > > > Encryption;
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typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ConcretePolicyHolder<Empty, CFB_DecryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> > > > Decryption;
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typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ConcretePolicyHolder<Empty, CFB_EncryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> > > > Encryption;
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typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ConcretePolicyHolder<Empty, CFB_DecryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> > > > Decryption;
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};
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//! CFB mode, external cipher
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struct CFB_Mode_ExternalCipher : public CipherModeDocumentation
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//! CFB mode, external cipher
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struct CFB_Mode_ExternalCipher : public CipherModeDocumentation
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{
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typedef CipherModeFinalTemplate_ExternalCipher<ConcretePolicyHolder<Empty, CFB_EncryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> > > > Encryption;
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typedef CipherModeFinalTemplate_ExternalCipher<ConcretePolicyHolder<Empty, CFB_DecryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> > > > Decryption;
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typedef CipherModeFinalTemplate_ExternalCipher<ConcretePolicyHolder<Empty, CFB_EncryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> > > > Encryption;
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typedef CipherModeFinalTemplate_ExternalCipher<ConcretePolicyHolder<Empty, CFB_DecryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> > > > Decryption;
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};
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//! OFB mode
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template <class CIPHER>
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struct OFB_Mode : public CipherModeDocumentation
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//! OFB mode
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template <class CIPHER>
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struct OFB_Mode : public CipherModeDocumentation
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{
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typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ConcretePolicyHolder<Empty, AdditiveCipherTemplate<AbstractPolicyHolder<AdditiveCipherAbstractPolicy, OFB_ModePolicy> > > > Encryption;
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typedef Encryption Decryption;
|
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typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ConcretePolicyHolder<Empty, AdditiveCipherTemplate<AbstractPolicyHolder<AdditiveCipherAbstractPolicy, OFB_ModePolicy> > > > Encryption;
|
||||
typedef Encryption Decryption;
|
||||
};
|
||||
|
||||
//! OFB mode, external cipher
|
||||
struct OFB_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
//! OFB mode, external cipher
|
||||
struct OFB_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
{
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<ConcretePolicyHolder<Empty, AdditiveCipherTemplate<AbstractPolicyHolder<AdditiveCipherAbstractPolicy, OFB_ModePolicy> > > > Encryption;
|
||||
typedef Encryption Decryption;
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<ConcretePolicyHolder<Empty, AdditiveCipherTemplate<AbstractPolicyHolder<AdditiveCipherAbstractPolicy, OFB_ModePolicy> > > > Encryption;
|
||||
typedef Encryption Decryption;
|
||||
};
|
||||
|
||||
//! CTR mode
|
||||
template <class CIPHER>
|
||||
struct CTR_Mode : public CipherModeDocumentation
|
||||
//! CTR mode
|
||||
template <class CIPHER>
|
||||
struct CTR_Mode : public CipherModeDocumentation
|
||||
{
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ConcretePolicyHolder<Empty, AdditiveCipherTemplate<AbstractPolicyHolder<AdditiveCipherAbstractPolicy, CTR_ModePolicy> > > > Encryption;
|
||||
typedef Encryption Decryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ConcretePolicyHolder<Empty, AdditiveCipherTemplate<AbstractPolicyHolder<AdditiveCipherAbstractPolicy, CTR_ModePolicy> > > > Encryption;
|
||||
typedef Encryption Decryption;
|
||||
};
|
||||
|
||||
//! CTR mode, external cipher
|
||||
struct CTR_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
//! CTR mode, external cipher
|
||||
struct CTR_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
{
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<ConcretePolicyHolder<Empty, AdditiveCipherTemplate<AbstractPolicyHolder<AdditiveCipherAbstractPolicy, CTR_ModePolicy> > > > Encryption;
|
||||
typedef Encryption Decryption;
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<ConcretePolicyHolder<Empty, AdditiveCipherTemplate<AbstractPolicyHolder<AdditiveCipherAbstractPolicy, CTR_ModePolicy> > > > Encryption;
|
||||
typedef Encryption Decryption;
|
||||
};
|
||||
|
||||
//! ECB mode
|
||||
template <class CIPHER>
|
||||
struct ECB_Mode : public CipherModeDocumentation
|
||||
//! ECB mode
|
||||
template <class CIPHER>
|
||||
struct ECB_Mode : public CipherModeDocumentation
|
||||
{
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ECB_OneWay> Encryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Decryption, ECB_OneWay> Decryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, ECB_OneWay> Encryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Decryption, ECB_OneWay> Decryption;
|
||||
};
|
||||
|
||||
//! ECB mode, external cipher
|
||||
struct ECB_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
//! ECB mode, external cipher
|
||||
struct ECB_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
{
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<ECB_OneWay> Encryption;
|
||||
typedef Encryption Decryption;
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<ECB_OneWay> Encryption;
|
||||
typedef Encryption Decryption;
|
||||
};
|
||||
|
||||
//! CBC mode
|
||||
template <class CIPHER>
|
||||
struct CBC_Mode : public CipherModeDocumentation
|
||||
//! CBC mode
|
||||
template <class CIPHER>
|
||||
struct CBC_Mode : public CipherModeDocumentation
|
||||
{
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, CBC_Encryption> Encryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Decryption, CBC_Decryption> Decryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, CBC_Encryption> Encryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Decryption, CBC_Decryption> Decryption;
|
||||
};
|
||||
|
||||
//! CBC mode, external cipher
|
||||
struct CBC_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
//! CBC mode, external cipher
|
||||
struct CBC_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
{
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<CBC_Encryption> Encryption;
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<CBC_Decryption> Decryption;
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<CBC_Encryption> Encryption;
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<CBC_Decryption> Decryption;
|
||||
};
|
||||
|
||||
//! CBC mode with ciphertext stealing
|
||||
template <class CIPHER>
|
||||
struct CBC_CTS_Mode : public CipherModeDocumentation
|
||||
//! CBC mode with ciphertext stealing
|
||||
template <class CIPHER>
|
||||
struct CBC_CTS_Mode : public CipherModeDocumentation
|
||||
{
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, CBC_CTS_Encryption> Encryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Decryption, CBC_CTS_Decryption> Decryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Encryption, CBC_CTS_Encryption> Encryption;
|
||||
typedef CipherModeFinalTemplate_CipherHolder<CPP_TYPENAME CIPHER::Decryption, CBC_CTS_Decryption> Decryption;
|
||||
};
|
||||
|
||||
//! CBC mode with ciphertext stealing, external cipher
|
||||
struct CBC_CTS_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
//! CBC mode with ciphertext stealing, external cipher
|
||||
struct CBC_CTS_Mode_ExternalCipher : public CipherModeDocumentation
|
||||
{
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<CBC_CTS_Encryption> Encryption;
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<CBC_CTS_Decryption> Decryption;
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<CBC_CTS_Encryption> Encryption;
|
||||
typedef CipherModeFinalTemplate_ExternalCipher<CBC_CTS_Decryption> Decryption;
|
||||
};
|
||||
|
||||
#ifdef CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY
|
||||
typedef CFB_Mode_ExternalCipher::Encryption CFBEncryption;
|
||||
typedef CFB_Mode_ExternalCipher::Decryption CFBDecryption;
|
||||
typedef OFB_Mode_ExternalCipher::Encryption OFB;
|
||||
typedef CTR_Mode_ExternalCipher::Encryption CounterMode;
|
||||
typedef CFB_Mode_ExternalCipher::Encryption CFBEncryption;
|
||||
typedef CFB_Mode_ExternalCipher::Decryption CFBDecryption;
|
||||
typedef OFB_Mode_ExternalCipher::Encryption OFB;
|
||||
typedef CTR_Mode_ExternalCipher::Encryption CounterMode;
|
||||
#endif
|
||||
|
||||
NAMESPACE_END
|
||||
|
|
|
|||
Loading…
Reference in New Issue