diff options
Diffstat (limited to '')
-rw-r--r-- | CryptoPP/authenc.h | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/CryptoPP/authenc.h b/CryptoPP/authenc.h index f726716e7..5bb2a51c8 100644 --- a/CryptoPP/authenc.h +++ b/CryptoPP/authenc.h @@ -1,49 +1,49 @@ -#ifndef CRYPTOPP_AUTHENC_H
-#define CRYPTOPP_AUTHENC_H
-
-#include "cryptlib.h"
-#include "secblock.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! .
-class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE AuthenticatedSymmetricCipherBase : public AuthenticatedSymmetricCipher
-{
-public:
- AuthenticatedSymmetricCipherBase() : m_state(State_Start) {}
-
- bool IsRandomAccess() const {return false;}
- bool IsSelfInverting() const {return true;}
- void UncheckedSetKey(const byte *,unsigned int,const CryptoPP::NameValuePairs &) {assert(false);}
-
- void SetKey(const byte *userKey, size_t keylength, const NameValuePairs ¶ms);
- void Restart() {if (m_state > State_KeySet) m_state = State_KeySet;}
- void Resynchronize(const byte *iv, int length=-1);
- void Update(const byte *input, size_t length);
- void ProcessData(byte *outString, const byte *inString, size_t length);
- void TruncatedFinal(byte *mac, size_t macSize);
-
-protected:
- void AuthenticateData(const byte *data, size_t len);
- const SymmetricCipher & GetSymmetricCipher() const {return const_cast<AuthenticatedSymmetricCipherBase *>(this)->AccessSymmetricCipher();};
-
- virtual SymmetricCipher & AccessSymmetricCipher() =0;
- virtual bool AuthenticationIsOnPlaintext() const =0;
- virtual unsigned int AuthenticationBlockSize() const =0;
- virtual void SetKeyWithoutResync(const byte *userKey, size_t keylength, const NameValuePairs ¶ms) =0;
- virtual void Resync(const byte *iv, size_t len) =0;
- virtual size_t AuthenticateBlocks(const byte *data, size_t len) =0;
- virtual void AuthenticateLastHeaderBlock() =0;
- virtual void AuthenticateLastConfidentialBlock() {}
- virtual void AuthenticateLastFooterBlock(byte *mac, size_t macSize) =0;
-
- enum State {State_Start, State_KeySet, State_IVSet, State_AuthUntransformed, State_AuthTransformed, State_AuthFooter};
- State m_state;
- unsigned int m_bufferedDataLength;
- lword m_totalHeaderLength, m_totalMessageLength, m_totalFooterLength;
- AlignedSecByteBlock m_buffer;
-};
-
-NAMESPACE_END
-
-#endif
+#ifndef CRYPTOPP_AUTHENC_H +#define CRYPTOPP_AUTHENC_H + +#include "cryptlib.h" +#include "secblock.h" + +NAMESPACE_BEGIN(CryptoPP) + +//! . +class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE AuthenticatedSymmetricCipherBase : public AuthenticatedSymmetricCipher +{ +public: + AuthenticatedSymmetricCipherBase() : m_state(State_Start) {} + + bool IsRandomAccess() const {return false;} + bool IsSelfInverting() const {return true;} + void UncheckedSetKey(const byte *,unsigned int,const CryptoPP::NameValuePairs &) {assert(false);} + + void SetKey(const byte *userKey, size_t keylength, const NameValuePairs ¶ms); + void Restart() {if (m_state > State_KeySet) m_state = State_KeySet;} + void Resynchronize(const byte *iv, int length=-1); + void Update(const byte *input, size_t length); + void ProcessData(byte *outString, const byte *inString, size_t length); + void TruncatedFinal(byte *mac, size_t macSize); + +protected: + void AuthenticateData(const byte *data, size_t len); + const SymmetricCipher & GetSymmetricCipher() const {return const_cast<AuthenticatedSymmetricCipherBase *>(this)->AccessSymmetricCipher();}; + + virtual SymmetricCipher & AccessSymmetricCipher() =0; + virtual bool AuthenticationIsOnPlaintext() const =0; + virtual unsigned int AuthenticationBlockSize() const =0; + virtual void SetKeyWithoutResync(const byte *userKey, size_t keylength, const NameValuePairs ¶ms) =0; + virtual void Resync(const byte *iv, size_t len) =0; + virtual size_t AuthenticateBlocks(const byte *data, size_t len) =0; + virtual void AuthenticateLastHeaderBlock() =0; + virtual void AuthenticateLastConfidentialBlock() {} + virtual void AuthenticateLastFooterBlock(byte *mac, size_t macSize) =0; + + enum State {State_Start, State_KeySet, State_IVSet, State_AuthUntransformed, State_AuthTransformed, State_AuthFooter}; + State m_state; + unsigned int m_bufferedDataLength; + lword m_totalHeaderLength, m_totalMessageLength, m_totalFooterLength; + AlignedSecByteBlock m_buffer; +}; + +NAMESPACE_END + +#endif |