Inheritance diagram for Asn1UniversalString:

Public Member Functions
	Asn1UniversalString ()

	Asn1UniversalString (int[] value)

	Asn1UniversalString (System.String value)

override void	Decode (Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength)

override void	Decode (Asn1PerDecodeBuffer buffer)

virtual void	Decode (Asn1PerDecodeBuffer buffer, Asn1CharSet charSet)

virtual void	Decode (Asn1PerDecodeBuffer buffer, Asn1CharSet charSet, long lower, long upper)

virtual void	DecodeXER (System.String buffer, System.String attrs)

override void	DecodeXML (System.String buffer, System.String attrs)

override int	Encode (Asn1BerEncodeBuffer buffer, bool explicitTagging)

override void	Encode (Asn1PerEncodeBuffer buffer)

virtual void	Encode (Asn1PerEncodeBuffer buffer, Asn1CharSet charSet)

virtual void	Encode (Asn1PerEncodeBuffer buffer, Asn1CharSet charSet, long lower, long upper)

override void	Encode (Asn1XerEncoder buffer, System.String elemName)

override void	Encode (Asn1XmlEncoder buffer, System.String elemName, System.String nsPrefix)

override void	Encode (Asn1BerOutputStream outs, bool explicitTagging)

override void	Encode (Asn1PerOutputStream outs)

virtual void	Encode (Asn1PerOutputStream outs, Asn1CharSet charSet)

virtual void	Encode (Asn1PerOutputStream outs, Asn1CharSet charSet, long lower, long upper)

virtual void	EncodeData (Asn1XmlXerEncoder buffer)

override bool	Equals (System.Object value)

override int	GetHashCode ()

override System.String	ToString ()

bool	validate (Asn1CharSet charSet)

Public Member Functions inherited from Asn1Type
void	_SetKey (byte[] rtkey)

virtual void	Decode (Asn1BerDecodeBuffer buffer)

virtual void	Decode (System.Object reader, System.String xmlURI)

virtual void	Decode (System.Object reader, System.IO.Stream byteStream)

virtual void	DecodeXML (String buffer, String attrs)

virtual int	Encode (Asn1BerEncodeBuffer buffer)

virtual void	Encode (Asn1XerEncoder buffer)

virtual void	Encode (Asn1XmlEncoder buffer)

virtual void	Encode (Asn1CerOutputStream outs, bool explicitTagging)

virtual void	EncodeAttribute (Asn1XmlEncoder buffer, System.String attrName)

virtual bool	Equals (Asn1Type obj)

String	GetNonParameterizedTypeName ()

virtual void	Indent (System.IO.TextWriter outs, int level)

virtual bool	IsOpenType ()

virtual bool	MatchTypeName (System.String typeName)

virtual void	Pdiag (System.String s)

virtual void	Print (System.IO.TextWriter outs, System.String varName, int level)

virtual void	Print (System.String varName)

void	SetNonParameterizedTypeName (String value)

virtual void	SetOpenType ()

Public Attributes
const int	BITSPERCHAR = 32

int []	mValue

Public Attributes inherited from Asn1Type
const short	BIT_STRING = 3

const short	BMPString = 30

const short	BOOLEAN = 1

const short	DATE = 31

const short	ENUMERATED = 10

const short	EOC = 0

const short	EXTERNAL = 8

const short	GeneralString = 27

const short	GeneralTime = 24

const short	GraphicString = 25

const short	IA5String = 22

const short	INTEGER = 2

const short	NULL = 5

const short	NumericString = 18

const short	OBJECT_IDENTIFIER = 6

const short	ObjectDescriptor = 7

const short	OCTET_STRING = 4

const short	OpenType = 99

const short	PrintableString = 19

const short	REAL = 9

const short	RELATIVE_OID_IRI = 36

const short	RelativeOID = 13

const short	SEQUENCE = 16

const short	SET = 17

const short	T61String = TeletexString

const short	TeletexString = 20

const short	TIME = 14

const short	UniversalString = 28

const short	UTCTime = 23

const short	UTF8String = 12

const short	VideotexString = 21

const short	VisibleString = 26

Static Public Attributes
static new readonly Asn1Tag	_TAG

Static Public Attributes inherited from Asn1Type
static readonly Asn1Tag	_TAG

Properties
override int	Length `[get]`

Properties inherited from Asn1Type
virtual String	AsnTypeName `[get]`

virtual int	Length `[get]`

Additional Inherited Members
Static Public Member Functions inherited from Asn1Type
static void	_SetKey2 (byte[] rtkey)

static Asn1Type	Decode (Asn1BerDecodeBuffer buffer, Asn1OpenTypeField openTypeField, bool explicitTag, int implicitLength)

static Asn1Type	Decode (Asn1PerDecodeBuffer buffer, Asn1OpenTypeField openTypeField)

static System.String	GetTypeName (short typeCode)

Detailed Description

This is a container class for holding the components of an ASN.1 Universal string value.

Constructor & Destructor Documentation

◆ Asn1UniversalString() [1/3]

Asn1UniversalString ( )

This constructor creates an empty string that can be used in a Decode method call to receive a string value.

◆ Asn1UniversalString() [2/3]

Asn1UniversalString ( int [] value )

This constructor initializes the universal string from the given an array of 32-bit integer value.

Parameters

value universal string value as array of 32-bit int

◆ Asn1UniversalString() [3/3]

Asn1UniversalString ( System.String value )

This constructor converts a standard C# string value into a universal string.

Parameters

value universal string value as string

References IntHolder.mValue, and Asn1DecodeBuffer.Read().

Member Function Documentation

◆ Decode() [1/4]

override void Decode	(	Asn1BerDecodeBuffer	buffer,
		bool	explicitTagging,
		int	implicitLength
	)

virtual

This method decodes an ASN.1 universal string value including the UNIVERSAL tag value and length if explicit tagging is specified.

Parameters

buffer	Decode message buffer object
explicitTagging	Flag indicating element is explicitly tagged
implicitLength	Length of contents if implicit

Reimplemented from Asn1Type.

References Asn1OctetString._TAG, Asn1Tag.Constructed, Asn1Tag.EOC, Asn1BerDecodeContext.Expired(), Asn1Status.INDEFLEN, Asn1BerDecodeBuffer.LastTag, Asn1MessageBufferBase.TypeCode, and Asn1Type.UniversalString.

◆ Decode() [2/4]

override void Decode ( Asn1PerDecodeBuffer buffer )

virtual

This method decodes an ASN.1 UniversalString value in accordance with the packed encoding rules (PER). This version of the method assumes no permitted alphabet or size constraints. Decoded characters are assigned as-is to the output string. The decoded result is stored in the public mValue member variable.

Parameters

buffer Decode message buffer object

Reimplemented from Asn1Type.

◆ Decode() [3/4]

virtual void Decode	(	Asn1PerDecodeBuffer	buffer,
		Asn1CharSet	charSet
	)

virtual

This method decodes an ASN.1 UniversalString value in accordance with the packed encoding rules (PER). This version of the method assumes no size constraints but allows a permitted alphabet character set to be specified. Decoded characters are assigned as-is to the output string. The decoded result is stored in the public mValue member variable.

Parameters

buffer	Decode message buffer object
charSet	Object representing permitted alphabet constraint character set (optional)

◆ Decode() [4/4]

virtual void Decode	(	Asn1PerDecodeBuffer	buffer,
		Asn1CharSet	charSet,
		long	lower,
		long	upper
	)

virtual

This overloaded version of the Decode method decodes an ASN.1 UniversalString value in accordance with the packed encoding rules (PER). This version of the method assumes a size constraint is present but no permitted alphabet constraint.

The decoded result is stored in the public mValue member variable.

Parameters

buffer	Decode message buffer object
charSet	Object representing permitted alphabet constraint character set (optional)
lower	Effective size constraint lower bound
upper	Effective size constraint upper bound

References Asn1PerDecodeBuffer.ByteAlign(), Asn1PerDecodeBuffer.DecodeBitsToInt(), Asn1PerDecodeBuffer.DecodeLength(), Asn1CharSet.GetCharAtIndex(), Asn1CharSet.GetNumBitsPerChar(), Asn1PerDecodeBuffer.IsAligned(), Asn1CharSet.MaxValue, Asn1PerTraceHandler.NewBitField(), and Diag.Prtln().

◆ DecodeXER()

virtual void DecodeXER	(	System.String	buffer,
		System.String	attrs
	)

virtual

This method decodes an ASN.1 Universal String value using the XML encoding rules (XER).

Parameters

buffer	String containing data to be decoded
attrs	Attributes string from element tag

References Asn1XmlEncoder.EncodeEndElement(), and Asn1XmlEncoder.EncodeStartElement().

◆ DecodeXML()

override void DecodeXML	(	System.String	buffer,
		System.String	attrs
	)

This method decodes an ASN.1 Universal String value using the XML schema encoding rules(asn2xsd).

Parameters

buffer	String containing data to be decoded
attrs	Attributes string from element tag

◆ Encode() [1/10]

override int Encode	(	Asn1BerEncodeBuffer	buffer,
		bool	explicitTagging
	)

virtual

This method encodes an ASN.1 universal string type. The UNIVERSAL tag value and length is also encoded if explicit tagging is specified.

Parameters

buffer	Encode message buffer object
explicitTagging	Flag indicating explicit tagging should be done

Returns: Length in octets of encoded component

Reimplemented from Asn1Type.

References Asn1EncodeBuffer.Copy(), and Asn1BerEncodeBuffer.EncodeTagAndLength().

◆ Encode() [2/10]

override void Encode ( Asn1PerEncodeBuffer buffer )

virtual

This method encodes an ASN.1 UniversalString value in accordance with the packed encoding rules (PER). This version of the method assumes no permitted alphabet or size constraints.

The value to encode is stored in the public mValue member variable.

Parameters

buffer Encode message buffer object

Reimplemented from Asn1Type.

◆ Encode() [3/10]

virtual void Encode	(	Asn1PerEncodeBuffer	buffer,
		Asn1CharSet	charSet
	)

virtual

This method encodes an ASN.1 UniversalString value in accordance with the packed encoding rules (PER). This version of the method assumes no size constraints but does allow a permitted alphabet character set to be specified.

The value to encode is stored in the public mValue member variable.

Parameters

buffer	Encode message buffer object
charSet	Object representing permitted alphabet constraint character set (optional)

◆ Encode() [4/10]

virtual void Encode	(	Asn1PerEncodeBuffer	buffer,
		Asn1CharSet	charSet,
		long	lower,
		long	upper
	)

virtual

This overloaded version of the encode method encodes an ASN.1 UniversalString value in accordance with the packed encoding rules (PER). This version of the method assumes both a size constraint and permitted alphabet constraint are present.

The value to encode is stored in the public mValue member variable.

Parameters

buffer	Encode message buffer object
charSet	Object representing the permitted alphabet constraint character set
lower	Effective size constraint lower bound
upper	Effective size constraint upper bound

References Asn1PerMessageBuffer.ByteAlign(), Asn1PerEncodeBuffer.ByteAlign(), Asn1XerEncoder.EncodeEndElement(), Asn1PerEncodeBuffer.EncodeInt(), Asn1PerEncodeBuffer.EncodeLength(), Asn1PerEncodeBuffer.EncodeLengthEOM(), Asn1XerEncoder.EncodeStartElement(), Asn1CharSet.GetCharIndex(), Asn1CharSet.GetNumBitsPerChar(), Asn1PerMessageBuffer.IsAligned(), Asn1PerEncodeBuffer.IsAligned(), Asn1CharSet.MaxValue, Asn1PerTraceHandler.NewBitField(), and Diag.Prtln().

◆ Encode() [5/10]

override void Encode	(	Asn1XerEncoder	buffer,
		System.String	elemName
	)

virtual

This method encodes an ASN.1 Universal String value using the XML encoding rules (XER).

Parameters

buffer	Encode message buffer object
elemName	Element name

Reimplemented from Asn1Type.

◆ Encode() [6/10]

override void Encode	(	Asn1XmlEncoder	buffer,
		System.String	elemName,
		System.String	nsPrefix
	)

virtual

This method encodes an ASN.1 Universal String value with element and namespace prefix name tag using the XML Encoding as specified in the XML schema standard(asn2xsd).

Parameters

buffer	Encode message buffer object
elemName	Element name
nsPrefix	Element namespace value

Reimplemented from Asn1Type.

◆ Encode() [7/10]

override void Encode	(	Asn1BerOutputStream	outs,
		bool	explicitTagging
	)

virtual

This method encodes and writes to the stream an ASN.1 universal string including the UNIVERSAL tag value and length if explicit tagging is specified. This overloaded version uses the Basic Encoding Rules (BER).

Throws, Exception thrown by C# System.IO.Stream for I/O error

Parameters

outs	BER Output Stream object
explicitTagging	Flag indicating explicit tagging should be done

Exceptions

Asn1Exception Thrown, if operation is failed.

Reimplemented from Asn1Type.

◆ Encode() [8/10]

override void Encode ( Asn1PerOutputStream outs )

virtual

This method encodes an ASN.1 UniversalString value in accordance with the packed encoding rules (PER). This version of the method assumes no permitted alphabet or size constraints.

The value to encode is stored in the public mValue member variable.

Also throws any exception thrown by the Asn1PerOutputStream.

Parameters

outs	PER Output Stream object

Exceptions

Asn1Exception Thrown, if operation is failed.

Reimplemented from Asn1Type.

◆ Encode() [9/10]

virtual void Encode	(	Asn1PerOutputStream	outs,
		Asn1CharSet	charSet
	)

virtual

This method encodes an ASN.1 UniversalString value in accordance with the packed encoding rules (PER). This version of the method assumes no size constraints but does allow a permitted alphabet character set to be specified.

The value to encode is stored in the public mValue member variable.

Also throws any exception thrown by the Asn1PerOutputStream.

Parameters

outs	PER Output Stream object
charSet	Object representing permitted alphabet constraint character set (optional)

Exceptions

Asn1Exception Thrown, if operation is failed.

◆ Encode() [10/10]

virtual void Encode	(	Asn1PerOutputStream	outs,
		Asn1CharSet	charSet,
		long	lower,
		long	upper
	)

virtual

This overloaded version of the encode method encodes an ASN.1 UniversalString value in accordance with the packed encoding rules (PER). This version of the method assumes both a size constraint and permitted alphabet constraint are present.

The value to encode is stored in the public mValue member variable.

Also throws any exception thrown by the Asn1PerOutputStream.

Parameters

outs	PER Output Stream object
charSet	Object representing the permitted alphabet constraint character set
lower	Effective size constraint lower bound
upper	Effective size constraint upper bound

Exceptions

Asn1Exception Thrown, if operation is failed.

References Asn1Tag.PRIM, Asn1Tag.UNIV, and Asn1Type.UniversalString.

◆ EncodeData()

virtual void EncodeData ( Asn1XmlXerEncoder buffer )

virtual

This method encodes an ASN.1 Universal String value using the XML Encoding as specified in the XML schema standard(asn2xsd).

Parameters

buffer Encode message buffer object

References Asn1XmlXerEncoder.Copy(), and Asn1Util.URShift().

◆ Equals()

override bool Equals ( System.Object value )

This method compares this character string value to the given value for equality.

Parameters

value The Object to compare with the current Object. Object should be instance of Asn1UniversalString.

Returns: true if the specified Object is equal to the current Object; otherwise, false.

References Asn1UniversalString.mValue.

◆ GetHashCode()

override int GetHashCode ( )

Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table.

Returns: A hash code for the current Object.

◆ ToString()

override System.String ToString ( )

This method will return a string representation of the value. The format is the ASN.1 value format for this type.

Returns: Stringified representation of the value

References Asn1BerOutputStream.EncodeUnivString().

◆ validate()

bool validate ( Asn1CharSet charSet )

This method will attempt to validate a string against its internal character set.

Returns: True or False.

References Asn1CharSet.validate().

Member Data Documentation

◆ _TAG

new readonly Asn1Tag _TAG

static

The _TAG constant describes the universal tag for this data type (UNIVERSAL 28).

Referenced by Asn1CerOutputStream.EncodeUnivString().

◆ BITSPERCHAR

const int BITSPERCHAR = 32

The BITSPERCHAR constant specifies the number of bits per character for PER (aligned or unaligned).

◆ mValue

int [] mValue

The mValue public member variable is used to hold the string value to be encoded or the results of a Decode operation. For UniversalString, the characters are stored in an array of 32-bit integer values.

Referenced by Asn1UniversalString.Equals().

Property Documentation

◆ Length

override int Length

get

Gets the length of the character string in characters.

Value: number of characters.

Public Member Functions

Public Attributes

Static Public Attributes

Properties

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Asn1UniversalString() [1/3]

◆ Asn1UniversalString() [2/3]

◆ Asn1UniversalString() [3/3]

Member Function Documentation

◆ Decode() [1/4]

◆ Decode() [2/4]

◆ Decode() [3/4]

◆ Decode() [4/4]

◆ DecodeXER()

◆ DecodeXML()

◆ Encode() [1/10]

◆ Encode() [2/10]

◆ Encode() [3/10]

◆ Encode() [4/10]

◆ Encode() [5/10]

◆ Encode() [6/10]

◆ Encode() [7/10]

◆ Encode() [8/10]

◆ Encode() [9/10]

◆ Encode() [10/10]

◆ EncodeData()

◆ Equals()

◆ GetHashCode()

◆ ToString()

◆ validate()

Member Data Documentation

◆ _TAG

◆ BITSPERCHAR

◆ mValue

Property Documentation

◆ Length