ibrcommon::CipherStream Class Reference

#include <CipherStream.h>

Inheritance diagram for ibrcommon::CipherStream:

Collaboration diagram for ibrcommon::CipherStream:

Public Types
enum	CipherMode { CIPHER_ENCRYPT = 0, CIPHER_DECRYPT = 1 }

Public Member Functions
	CipherStream (std::ostream &stream, const CipherMode mode=CIPHER_DECRYPT, const size_t buffer=2048)
virtual	~CipherStream ()
void	encrypt (std::iostream &stream)
void	decrypt (std::iostream &stream)

Protected Member Functions
virtual void	encrypt (char *buf, const size_t size)=0
virtual void	decrypt (char *buf, const size_t size)=0
virtual void	encrypt_final ()
virtual void	decrypt_final ()
virtual int	sync ()
virtual std::char_traits< char > ::int_type	overflow (std::char_traits< char >::int_type=std::char_traits< char >::eof())

Protected Attributes
CipherMode	_mode

Detailed Description

Definition at line 32 of file CipherStream.h.

Member Enumeration Documentation

enum ibrcommon::CipherStream::CipherMode

Enumerator
CIPHER_ENCRYPT
CIPHER_DECRYPT

Definition at line 35 of file CipherStream.h.

Constructor & Destructor Documentation

ibrcommon::CipherStream::CipherStream	(	std::ostream &	stream,
		const CipherMode	mode = CIPHER_DECRYPT,
		const size_t	buffer = 2048
	)

Definition at line 26 of file CipherStream.cpp.

ibrcommon::CipherStream::~CipherStream ( )

virtual

Definition at line 32 of file CipherStream.cpp.

Member Function Documentation

void ibrcommon::CipherStream::decrypt

(

std::iostream &

stream

)

• decrypt a seekable stream by reading and writing into the same stream

  Parameters

  stream
  key
  salt
  iv
  tag

Definition at line 60 of file CipherStream.cpp.

References decrypt_final().

Referenced by overflow().

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virtual void ibrcommon::CipherStream::decrypt ( char *  buf, const size_t  size  )

protectedpure virtual

Implemented in ibrcommon::AES128Stream, and ibrcommon::XORStream.

virtual void ibrcommon::CipherStream::decrypt_final ( )

inlineprotectedvirtual

Definition at line 66 of file CipherStream.h.

Referenced by decrypt(), and sync().

void ibrcommon::CipherStream::encrypt

(

std::iostream &

stream

)

encrypt a seekable stream by reading and writing into the same stream

Parameters

stream
key
salt

Definition at line 36 of file CipherStream.cpp.

References encrypt_final().

Referenced by overflow().

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virtual void ibrcommon::CipherStream::encrypt ( char *  buf, const size_t  size  )

protectedpure virtual

Implemented in ibrcommon::AES128Stream, and ibrcommon::XORStream.

virtual void ibrcommon::CipherStream::encrypt_final ( )

inlineprotectedvirtual

Definition at line 65 of file CipherStream.h.

Referenced by encrypt(), and sync().

std::char_traits< char >::int_type ibrcommon::CipherStream::overflow ( std::char_traits< char >::int_type  c = std::char_traits<char>::eof() )

protectedvirtual

Definition at line 105 of file CipherStream.cpp.

References _mode, CIPHER_DECRYPT, CIPHER_ENCRYPT, decrypt(), and encrypt().

Referenced by sync().

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int ibrcommon::CipherStream::sync ( )

protectedvirtual

Definition at line 84 of file CipherStream.cpp.

References _mode, CIPHER_DECRYPT, CIPHER_ENCRYPT, decrypt_final(), encrypt_final(), and overflow().

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Member Data Documentation

CipherMode ibrcommon::CipherStream::_mode

protected

Definition at line 71 of file CipherStream.h.

Referenced by overflow(), and sync().

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

• ibrcommon/ibrcommon/ssl/CipherStream.h
• ibrcommon/ibrcommon/ssl/CipherStream.cpp