join::Digestbuf Class Reference

digest stream buffer. More...

#include <digest.hpp>

Inheritance diagram for join::Digestbuf:

Collaboration diagram for join::Digestbuf:

Public Member Functions
	Digestbuf (const std::string &algo)
	create digest stream buffer instance.
	Digestbuf (const Digestbuf &other)=delete
	copy constructor.
Digestbuf &	operator= (const Digestbuf &other)=delete
	copy assignment operator.
	Digestbuf (Digestbuf &&other)
	move constructor.
Digestbuf &	operator= (Digestbuf &&other)
	move assignment operator.
virtual	~Digestbuf ()=default
	destroy digest stream buffer instance.
BytesArray	finalize ()
	get message digest.

Protected Member Functions
virtual int_type	overflow (int_type c=traits_type::eof()) override
	writes characters to the associated output sequence from the put area.

Protected Attributes
std::unique_ptr< char[]>	_buf
	internal buffer.
const EVP_MD *	_md
	message digest.
EvpMdCtxPtr	_ctx
	message digest context.

Static Protected Attributes
static const std::streamsize	_bufsize = 256
	internal buffer size.

Detailed Description

digest stream buffer.

Constructor & Destructor Documentation

Digestbuf() [1/3]

Digestbuf::Digestbuf

(

const std::string &

algo

)

create digest stream buffer instance.

Parameters

algo	the message digest used.

Digestbuf() [2/3]

join::Digestbuf::Digestbuf ( const Digestbuf & other )

delete

copy constructor.

Parameters

other

other object to copy.

Digestbuf() [3/3]

Digestbuf::Digestbuf

(

Digestbuf &&

other

)

move constructor.

Parameters

other

other object to move.

~Digestbuf()

virtual join::Digestbuf::~Digestbuf ( )

virtualdefault

destroy digest stream buffer instance.

Member Function Documentation

finalize()

BytesArray Digestbuf::finalize

(

)

get message digest.

Returns

message digest.

operator=() [1/2]

Digestbuf & join::Digestbuf::operator= ( const Digestbuf & other )

delete

copy assignment operator.

Parameters

other

other object to assign.

Returns

current object.

operator=() [2/2]

Digestbuf & Digestbuf::operator=

(

Digestbuf &&

other

)

move assignment operator.

Parameters

other

other object to assign.

Returns

current object.

overflow()

Digestbuf::int_type Digestbuf::overflow ( int_type c = traits_type::eof () )

overrideprotectedvirtual

writes characters to the associated output sequence from the put area.

Parameters

c	the character to store in the put area.

Returns

EOF on failure, some other value on success.

Member Data Documentation

_buf

std::unique_ptr<char []> join::Digestbuf::_buf

protected

internal buffer.

_bufsize

const std::streamsize join::Digestbuf::_bufsize = 256

staticprotected

internal buffer size.

_ctx

EvpMdCtxPtr join::Digestbuf::_ctx

protected

message digest context.

_md

const EVP_MD* join::Digestbuf::_md

protected

message digest.

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

• crypto/include/join/digest.hpp
• crypto/src/digest.cpp