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OFB Class Reference

Output-Feedback mode. More...

#include <modes.h>

Inheritance diagram for OFB:

List of all members.

Public Methods
	OFB (const BlockTransformation &cipher,const byte *IV,int feedBackSize=0)
	cipher should be an *encryption* object. More...
byte	GenerateByte ()
	generate new random byte and return it. More...
byte	ProcessByte (byte input)
	encrypt or decrypt one byte. More...
void	ProcessString (byte *outString,const byte *inString,unsigned int length)
	encrypt or decrypt an array of bytes of specified length, may assume inString != outString. More...
void	ProcessString (byte *inoutString,unsigned int length)
	encrypt or decrypt an array of bytes of specified length in place. More...

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Detailed Description

Output-Feedback mode.

Definition at line 75 of file modes.h.

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Constructor & Destructor Documentation

OFB::OFB ( const BlockTransformation & cipher, const byte * IV, int feedBackSize = 0 ) [inline]

cipher should be an *encryption* object. Definition at line 79 of file modes.h.

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Member Function Documentation

byte OFB::GenerateByte ( ) [inline, virtual]

generate new random byte and return it. Reimplemented from RandomNumberGenerator. Definition at line 82 of file modes.h.

byte OFB::ProcessByte ( byte input ) [inline, virtual]

encrypt or decrypt one byte. Reimplemented from StreamCipher. Definition at line 89 of file modes.h.

void OFB::ProcessString ( byte * inoutString, unsigned int length ) [virtual]

encrypt or decrypt an array of bytes of specified length in place. Reimplemented from StreamCipher. Definition at line 62 of file modes.cpp.

void OFB::ProcessString ( byte * outString, const byte * inString, unsigned int length ) [virtual]

encrypt or decrypt an array of bytes of specified length, may assume inString != outString. Reimplemented from StreamCipher. Definition at line 56 of file modes.cpp.

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The documentation for this class was generated from the following files:

• modes.h
• modes.cpp

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