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AES256 cipher template

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orignal 2015-04-01 12:56:41 -04:00
parent 0446a5ae73
commit 4e81083bb4
2 changed files with 73 additions and 66 deletions
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22
Reseed.h
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@ -48,24 +48,16 @@ namespace data
};
class TlsCipher_AES_256_CBC_SHA256
class TlsCipher
{
public:
TlsCipher_AES_256_CBC_SHA256 (uint8_t * masterSecret, uint8_t * random); // master secret - 48 bytes, random - 64 bytes
void CalculateMAC (uint8_t type, const uint8_t * buf, size_t len, uint8_t * mac);
size_t Encrypt (const uint8_t * in, size_t len, const uint8_t * mac, uint8_t * out);
size_t Decrypt (uint8_t * buf, size_t len); // payload is buf + 16
virtual ~TlsCipher () {};
private:
uint64_t m_Seqn;
CryptoPP::AutoSeededRandomPool m_Rnd;
i2p::crypto::CBCEncryption m_Encryption;
i2p::crypto::CBCDecryption m_Decryption;
uint8_t m_MacKey[32]; // client
};
virtual void CalculateMAC (uint8_t type, const uint8_t * buf, size_t len, uint8_t * mac) = 0;
virtual size_t Encrypt (const uint8_t * in, size_t len, const uint8_t * mac, uint8_t * out) = 0;
virtual size_t Decrypt (uint8_t * buf, size_t len) = 0;
};
class TlsSession
@ -90,7 +82,7 @@ namespace data
boost::asio::ip::tcp::iostream m_Site;
CryptoPP::SHA256 m_FinishedHash;
TlsCipher_AES_256_CBC_SHA256 * m_Cipher;
TlsCipher * m_Cipher;
};
}
}