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Diffstat (limited to 'src/mbedTLS++/AesCfb128Encryptor.h')
-rw-r--r-- | src/mbedTLS++/AesCfb128Encryptor.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/mbedTLS++/AesCfb128Encryptor.h b/src/mbedTLS++/AesCfb128Encryptor.h new file mode 100644 index 000000000..6bfa6b5c9 --- /dev/null +++ b/src/mbedTLS++/AesCfb128Encryptor.h @@ -0,0 +1,47 @@ + +// AesCfb128Encryptor.h + +// Declares the cAesCfb128Encryptor class encrypting data using AES CFB-128 + + + + + +#pragma once + +#include "mbedtls/aes.h" + + + + + +/** Encrypts data using the AES / CFB (128) algorithm */ +class cAesCfb128Encryptor +{ +public: + cAesCfb128Encryptor(void); + ~cAesCfb128Encryptor(); + + /** Initializes the decryptor with the specified Key / IV */ + void Init(const Byte a_Key[16], const Byte a_IV[16]); + + /** Encrypts a_Length bytes of the plain data; produces a_Length output bytes */ + void ProcessData(Byte * a_EncryptedOut, const Byte * a_PlainIn, size_t a_Length); + + /** Returns true if the object has been initialized with the Key / IV */ + bool IsValid(void) const { return m_IsValid; } + +protected: + mbedtls_aes_context m_Aes; + + /** The InitialVector, used by the CFB mode encryption */ + Byte m_IV[16]; + + /** Indicates whether the object has been initialized with the Key / IV */ + bool m_IsValid; +} ; + + + + + |