Bayonne2 / Common C++ 2 Framework: Digest Class Reference

Bayonne2 / Common C++ 2 Framework

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Public Member Functions | Protected Member Functions | Friends

Digest Class Referenceabstract

The digest base class is used for implementing and deriving one way hashing functions. More...

#include <digest.h>

Inheritance diagram for Digest:

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Collaboration diagram for Digest:

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Public Member Functions

virtual void initDigest (void)=0

Reset the digest table to an initial default value. More...

virtual ~Digest ()

Protected Member Functions

Digest ()

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 (const unsigned char *buffer, unsigned length)=0

Put data into the digest bypassing the stream subsystem. More...

virtual std::ostream & strDigest (std::ostream &os)=0

print a digest string for export. More...

Friends

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

Detailed Description

The digest base class is used for implementing and deriving one way hashing functions.

Author: David Sugar dyfet.nosp@m.@ost.nosp@m.el.co.nosp@m.m base class for hashing services.

Definition at line 70 of file digest.h.

Constructor & Destructor Documentation

Digest::Digest ( )

protected

virtual Digest::~Digest ( )

virtual

Member Function Documentation

virtual unsigned Digest::getDigest ( unsigned char * buffer )

protectedpure virtual

Copy the binary digest buffer to user memory.

Returns: number of bytes in digest.

Parameters: buffer to write into.

Implemented in MD5Digest, CRC32Digest, CRC16Digest, and ChecksumDigest.

virtual unsigned Digest::getSize ( void )

protectedpure virtual

Get the size of a digest in octets.

Returns: number of bytes in digest.

Implemented in MD5Digest, CRC32Digest, CRC16Digest, and ChecksumDigest.

virtual void Digest::initDigest ( void )

pure virtual

Reset the digest table to an initial default value.

Implemented in MD5Digest, CRC32Digest, CRC16Digest, and ChecksumDigest.

virtual void Digest::putDigest ( const unsigned char * buffer,

unsigned length

)

protectedpure virtual

Put data into the digest bypassing the stream subsystem.

Parameters: buffer to read from.

length of data.

Implemented in MD5Digest, CRC32Digest, CRC16Digest, and ChecksumDigest.

virtual std::ostream& Digest::strDigest ( std::ostream & os )

protectedpure virtual

print a digest string for export.

Returns: string representation of digest.

Implemented in MD5Digest, CRC32Digest, CRC16Digest, and ChecksumDigest.

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream & os,

Digest & ia

)

friend

Definition at line 105 of file digest.h.

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

digest.h

Generated on Dec 21, 2017 for commoncpp2-1.8.1, ccrtp-1.7.2, libzrtpcpp-2.3.4, ccscript3-1.1.7, ccaudio2-1.0.0 and bayonne2-2.3.2 (after installation in /usr/local/) by doxygen 1.8.6