QuickCrypt Library

C++ Interface

CCFBMode

template< class T > class CCFBMode

Parameters

 T

    Template parameter specifying the type of the encryption object. It can be one of the following: CDES, CDES_EDE2, CDES_EDE3, CDESX, CRijndael or CAES, CBlowfish, CGOST.

Remarks

CCFBMode class assists you in performing encryption/decryption in CFB mode of operation.

To encrypt/decrypt a continuous memory buffer, perform the following:

• Instantiate a CCFBMode object passing to the constructor the initialization vector, the secret key and the cipher direction (SLC_ENCRYPT or SLC_DECRYPT).

• Call the Process member function to encrypt/decrypt the memory buffer.

• Call the Init member function to initialize the CCFBMode object with another initialization vector, secret key, and/or to change its cipher direction. 

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