Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members  

Digest Class Reference

#include <digest.h>

Inheritance diagram for Digest::

std::streambuf std::ostream ChecksumDigest CRC16Digest List of all members.

Protected Methods

 Digest ()
virtual void initDigest (void)=0
 Reset the digest table to an initial default value. More...

virtual unsigned getSize (void)=0
 Get the size of a digest in octets. More...

virtual unsigned getDigest (unsigned char *buffer)=0
 Copy the binary digest buffer to user memory. More...

virtual void putDigest (unsigned char *buffer, unsigned length)=0
 Put data into the digest bypassing the stream subsystem. More...

virtual std::ostreamstrDigest (std::ostream &os)=0
 print a digest string for export. More...


Friends

std::ostreamoperator<< (std::ostream &os, Digest &ia)

Constructor & Destructor Documentation

Digest::Digest   [protected]
 


Member Function Documentation

virtual unsigned Digest::getDigest unsigned char *   buffer [protected, pure virtual]
 

Copy the binary digest buffer to user memory.

Returns:
number of bytes in digest.
Parameters:
buffer   to write into.

Reimplemented in ChecksumDigest, and CRC16Digest.

virtual unsigned Digest::getSize void   [protected, pure virtual]
 

Get the size of a digest in octets.

Returns:
number of bytes in digest.

Reimplemented in ChecksumDigest, and CRC16Digest.

virtual void Digest::initDigest void   [protected, pure virtual]
 

Reset the digest table to an initial default value.

Reimplemented in ChecksumDigest, and CRC16Digest.

virtual void Digest::putDigest unsigned char *   buffer,
unsigned   length
[protected, pure virtual]
 

Put data into the digest bypassing the stream subsystem.

Parameters:
buffer   to read from.
length   of data.

Reimplemented in ChecksumDigest, and CRC16Digest.

virtual std::ostream& Digest::strDigest std::ostream &   os [protected, pure virtual]
 

print a digest string for export.

Returns:
string representation of digest.

Reimplemented in ChecksumDigest, and CRC16Digest.


Friends And Related Function Documentation

std::ostream& operator<< std::ostream &   os,
Digest &   ia
[friend]
 


The documentation for this class was generated from the following file:
Generated at Tue Oct 16 11:17:17 2001 for CommonC++ by doxygen1.2.10 written by Dimitri van Heesch, © 1997-2001