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ost_digest(3) [debian man page]

ost::Digest(3)						     Library Functions Manual						    ost::Digest(3)

NAME

       ost::Digest -

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

SYNOPSIS

       #include <digest.h>

       Inherited by ost::ChecksumDigest, ost::CRC16Digest, ost::CRC32Digest, and ost::MD5Digest.

   Public Member Functions
       virtual void initDigest (void)=0
	   Reset the digest table to an initial default value.
       virtual ~Digest ()

   Protected Member Functions
       Digest ()
       virtual unsigned getSize (void)=0
	   Get the size of a digest in octets.
       virtual unsigned getDigest (unsigned char *buffer)=0
	   Copy the binary digest buffer to user memory.
       virtual void putDigest (const unsigned char *buffer, unsigned length)=0
	   Put data into the digest bypassing the stream subsystem.
       virtual std::ostream & strDigest (std::ostream &os)=0
	   print a digest string for export.

   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@ostel.com base class for hashing services.

Constructor &; Destructor Documentation
   ost::Digest::Digest () [protected]
   virtual ost::Digest::~Digest () [virtual]
Member Function Documentation
   virtual unsigned ost::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.

       Implemented in ost::MD5Digest, ost::CRC32Digest, ost::CRC16Digest, and ost::ChecksumDigest.

   virtual unsigned ost::Digest::getSize (void) [protected],  [pure virtual]
       Get the size of a digest in octets. Returns:
	   number of bytes in digest.

       Implemented in ost::MD5Digest, ost::CRC32Digest, ost::CRC16Digest, and ost::ChecksumDigest.

   virtual void ost::Digest::initDigest (void) [pure virtual]
       Reset the digest table to an initial default value.

       Implemented in ost::MD5Digest, ost::CRC32Digest, ost::CRC16Digest, and ost::ChecksumDigest.

   virtual void ost::Digest::putDigest (const unsigned char *buffer, unsignedlength) [protected],  [pure virtual]
       Put data into the digest bypassing the stream subsystem. Parameters:
	   buffer to read from.
	   length of data.

       Implemented in ost::MD5Digest, ost::CRC32Digest, ost::CRC16Digest, and ost::ChecksumDigest.

   virtual std::ostream& ost::Digest::strDigest (std::ostream &os) [protected],  [pure virtual]
       print a digest string for export. Returns:
	   string representation of digest.

       Implemented in ost::MD5Digest, ost::CRC32Digest, ost::CRC16Digest, and ost::ChecksumDigest.

Friends And Related Function Documentation
   std::ostream& operator<< (std::ostream &os, Digest &ia) [friend]
Author
       Generated automatically by Doxygen for GNU CommonC++ from the source code.

GNU CommonC++							  Sat Jun 23 2012						    ost::Digest(3)

Check Out this Related Man Page

ost::CRC32Digest(3)					     Library Functions Manual					       ost::CRC32Digest(3)

NAME

       ost::CRC32Digest -

       A crc32 collection/computation hash accumulator class.

SYNOPSIS

       #include <digest.h>

       Inherits ost::Digest.

   Public Member Functions
       CRC32Digest ()
       CRC32Digest (const CRC32Digest &crc)
       void initDigest (void)
       unsigned getSize (void)
       operator const uint32 () const
       uint32 getDigest (void)
       unsigned getDigest (unsigned char *buffer)
       void putDigest (const unsigned char *buffer, unsigned length)
       CRC32Digest & operator= (const CRC32Digest &right)

   Protected Member Functions
       unsigned char overflow (unsigned char octet)
       std::ostream & strDigest (std::ostream &os)

Detailed Description
       A crc32 collection/computation hash accumulator class.

       Author:
	   Kevin Kraatz kraatz@arlut.utexas.edu crc32 computation hash.

       Examples:
	   crc32.cpp.

Constructor &; Destructor Documentation
   ost::CRC32Digest::CRC32Digest ()
   ost::CRC32Digest::CRC32Digest (const CRC32Digest &crc)
Member Function Documentation
   uint32 ost::CRC32Digest::getDigest (void) [inline]
       Examples:
	   crc32.cpp.

   unsigned ost::CRC32Digest::getDigest (unsigned char *buffer) [virtual]
       Implements ost::Digest.

   unsigned ost::CRC32Digest::getSize (void) [inline],	[virtual]
       Implements ost::Digest.

   void ost::CRC32Digest::initDigest (void) [virtual]
       Implements ost::Digest.

   ost::CRC32Digest::operator const uint32 () const [inline]
   CRC32Digest& ost::CRC32Digest::operator= (const CRC32Digest &right)
   unsigned char ost::CRC32Digest::overflow (unsigned charoctet) [protected]
   void ost::CRC32Digest::putDigest (const unsigned char *buffer, unsignedlength) [virtual]
       Implements ost::Digest.

       Examples:
	   crc32.cpp.

   std::ostream& ost::CRC32Digest::strDigest (std::ostream &os) [protected],  [virtual]
       Implements ost::Digest.

Author
       Generated automatically by Doxygen for GNU CommonC++ from the source code.

GNU CommonC++							  Sat Jun 23 2012					       ost::CRC32Digest(3)
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