diff options
Diffstat (limited to 'CryptoPP/cmac.h')
-rw-r--r-- | CryptoPP/cmac.h | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/CryptoPP/cmac.h b/CryptoPP/cmac.h index ab3ecf8cc..d8a1b391d 100644 --- a/CryptoPP/cmac.h +++ b/CryptoPP/cmac.h @@ -1,52 +1,52 @@ -#ifndef CRYPTOPP_CMAC_H
-#define CRYPTOPP_CMAC_H
-
-#include "seckey.h"
-#include "secblock.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! _
-class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CMAC_Base : public MessageAuthenticationCode
-{
-public:
- CMAC_Base() {}
-
- void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs ¶ms);
- void Update(const byte *input, size_t length);
- void TruncatedFinal(byte *mac, size_t size);
- unsigned int DigestSize() const {return GetCipher().BlockSize();}
- unsigned int OptimalBlockSize() const {return GetCipher().BlockSize();}
- unsigned int OptimalDataAlignment() const {return GetCipher().OptimalDataAlignment();}
-
-protected:
- friend class EAX_Base;
-
- const BlockCipher & GetCipher() const {return const_cast<CMAC_Base*>(this)->AccessCipher();}
- virtual BlockCipher & AccessCipher() =0;
-
- void ProcessBuf();
- SecByteBlock m_reg;
- unsigned int m_counter;
-};
-
-/// <a href="http://www.cryptolounge.org/wiki/CMAC">CMAC</a>
-/*! Template parameter T should be a class derived from BlockCipherDocumentation, for example AES, with a block size of 8, 16, or 32 */
-template <class T>
-class CMAC : public MessageAuthenticationCodeImpl<CMAC_Base, CMAC<T> >, public SameKeyLengthAs<T>
-{
-public:
- CMAC() {}
- CMAC(const byte *key, size_t length=SameKeyLengthAs<T>::DEFAULT_KEYLENGTH)
- {this->SetKey(key, length);}
-
- static std::string StaticAlgorithmName() {return std::string("CMAC(") + T::StaticAlgorithmName() + ")";}
-
-private:
- BlockCipher & AccessCipher() {return m_cipher;}
- typename T::Encryption m_cipher;
-};
-
-NAMESPACE_END
-
-#endif
+#ifndef CRYPTOPP_CMAC_H +#define CRYPTOPP_CMAC_H + +#include "seckey.h" +#include "secblock.h" + +NAMESPACE_BEGIN(CryptoPP) + +//! _ +class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CMAC_Base : public MessageAuthenticationCode +{ +public: + CMAC_Base() {} + + void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs ¶ms); + void Update(const byte *input, size_t length); + void TruncatedFinal(byte *mac, size_t size); + unsigned int DigestSize() const {return GetCipher().BlockSize();} + unsigned int OptimalBlockSize() const {return GetCipher().BlockSize();} + unsigned int OptimalDataAlignment() const {return GetCipher().OptimalDataAlignment();} + +protected: + friend class EAX_Base; + + const BlockCipher & GetCipher() const {return const_cast<CMAC_Base*>(this)->AccessCipher();} + virtual BlockCipher & AccessCipher() =0; + + void ProcessBuf(); + SecByteBlock m_reg; + unsigned int m_counter; +}; + +/// <a href="http://www.cryptolounge.org/wiki/CMAC">CMAC</a> +/*! Template parameter T should be a class derived from BlockCipherDocumentation, for example AES, with a block size of 8, 16, or 32 */ +template <class T> +class CMAC : public MessageAuthenticationCodeImpl<CMAC_Base, CMAC<T> >, public SameKeyLengthAs<T> +{ +public: + CMAC() {} + CMAC(const byte *key, size_t length=SameKeyLengthAs<T>::DEFAULT_KEYLENGTH) + {this->SetKey(key, length);} + + static std::string StaticAlgorithmName() {return std::string("CMAC(") + T::StaticAlgorithmName() + ")";} + +private: + BlockCipher & AccessCipher() {return m_cipher;} + typename T::Encryption m_cipher; +}; + +NAMESPACE_END + +#endif |