AsnTag Class Reference

Class for ASN.1 tags. More...

#include <yateasn.h>

Public Types
enum	Class { Universal = 0x00 , Application = 0x40 , Context = 0x80 , Private = 0xc0 }
enum	Type { Primitive = 0x00 , Constructor = 0x20 }

Public Member Functions
	AsnTag ()
	AsnTag (Class clas, Type type, unsigned int code)
	~AsnTag ()
void	encode ()
bool	operator== (const AsnTag &tag) const
bool	operator!= (const AsnTag &tag) const
AsnTag &	operator= (const AsnTag &value)
const Class	classType () const
void	classType (Class clas)
const Type	type () const
void	type (Type type)
const unsigned int	code () const
void	code (unsigned int code)
const DataBlock &	coding () const

Static Public Member Functions
static void	decode (AsnTag &tag, DataBlock &data)
static void	encode (Class clas, Type type, unsigned int code, DataBlock &data)

Detailed Description

Class for ASN.1 tags.

Class AsnTag

Member Enumeration Documentation

Class

enum Class

ASN.1 Tag class types enum

Type

enum Type

ASN.1 Type of tag enum

Constructor & Destructor Documentation

AsnTag() [1/2]

AsnTag ( )

inline

Constructor

Referenced by decode(), operator!=(), operator=(), and operator==().

AsnTag() [2/2]

AsnTag ( Class clas, Type type, unsigned int code )

inline

Constructor

Parameters

clas	Class of the ASN.1 Tag
type	Type of the ASN.1 Tag
code	Code ot the ASN.1 Tag

References code(), encode(), and type().

~AsnTag()

~AsnTag ( )

inline

Destructor

Member Function Documentation

classType() [1/2]

const Class classType ( ) const

inline

Get the tag class

Returns

The class of the tag

Referenced by operator!=(), operator=(), and operator==().

classType() [2/2]

void classType ( Class clas )

inline

Set the tag class

Parameters

clas	The clas to set for the tag

code() [1/2]

const unsigned int code ( ) const

inline

Get the tag code

Returns

The code of the tag

Referenced by AsnTag(), code(), encode(), operator!=(), operator=(), and operator==().

code() [2/2]

void code ( unsigned int code )

inline

Set the tag code

Parameters

code	The code to set for the tag

References code().

coding()

const DataBlock & coding ( ) const

inline

Get the tag encoding

Returns

The DataBlock containing the encoding for the tag

decode()

static void decode ( AsnTag & tag, DataBlock & data )

static

Decode an ASN.1 tag from the given data

Parameters

tag	Tag to fill
data	Data from which the tag should be filled

References AsnTag().

encode() [1/2]

void encode ( )

inline

Encode self

References encode().

Referenced by encode().

encode() [2/2]

static void encode ( Class clas, Type type, unsigned int code, DataBlock & data )

static

Encode an ASN.1 tag and put the encoded form into the given data

Parameters

clas	Class of the tag
type	Type of the tag
code	Tag code
data	DataBlock into which to insert the encoded tag

References code(), and type().

Referenced by AsnTag(), and operator=().

operator!=()

bool operator!= ( const AsnTag & tag ) const

inline

Inequality operator

References AsnTag(), classType(), code(), and type().

operator=()

AsnTag & operator= ( const AsnTag & value )

inline

Assignment operator

References AsnTag(), classType(), code(), encode(), and type().

operator==()

bool operator== ( const AsnTag & tag ) const

inline

Equality operator

References AsnTag(), classType(), code(), and type().

type() [1/2]

const Type type ( ) const

inline

Get the tag type

Returns

The type of the tag

Referenced by AsnTag(), encode(), operator!=(), operator=(), operator==(), and type().

type() [2/2]

void type ( Type type )

inline

Set the tag type

Parameters

type	The type to set for the tag

References type().

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

• yateasn.h