Class DSRecord

Delegation Signer.

Inheritance
Object
DnsObject
ResourceRecord
DSRecord
Inherited Members
Namespace: Makaretu.Dns
Assembly: Makaretu.Dns.dll
Syntax
public class DSRecord : ResourceRecord, IWireSerialiser, ICloneable, IPresentationSerialiser
Remarks

Defined in RFC 4034 section 5.

Constructors

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DSRecord()

Creates a new instance of the DSRecord class.

Declaration
public DSRecord()
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DSRecord(DNSKEYRecord, Boolean)

Creates a new instance of the DSRecord class from the specified DNSKEYRecord.

Declaration
public DSRecord(DNSKEYRecord key, bool force = false)
Parameters
Type Name Description
DNSKEYRecord key

The dns key to use.
Boolean force

If true, key usage checks are ignored.
Exceptions
Type Condition
ArgumentException

Both ZoneKey and SecureEntryPoint must be set.
ArgumentOutOfRangeException

The Name of the key is missing.

Properties

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Algorithm

The SecurityAlgorithm of the referenced DNSKEYRecord.

Declaration
public SecurityAlgorithm Algorithm { get; set; }
Property Value
Type Description
SecurityAlgorithm
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Digest

The digest of the referenced DNSKEYRecord.

Declaration
public byte[] Digest { get; set; }
Property Value
Type Description
Byte[]
Remarks

digest = HashAlgorithm(DNSKEY owner name | DNSKEY RDATA)

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HashAlgorithm

The cryptographic hash algorithm used to create the Digest.

Declaration
public DigestType HashAlgorithm { get; set; }
Property Value
Type Description
DigestType

One of the DigestType value.
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KeyTag

The tag of the referenced DNSKEYRecord.

Declaration
public ushort KeyTag { get; set; }
Property Value
Type Description
UInt16

Methods

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ReadData(PresentationReader)

Read the textual representation of the data that is specific to the resource record Type.

Declaration
public override void ReadData(PresentationReader reader)
Parameters
Type Name Description
PresentationReader reader

The source of the resource record's data.
Overrides
Remarks

Derived classes must implement this method.

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ReadData(WireReader, Int32)

Read the data that is specific to the resource record Type.

Declaration
public override void ReadData(WireReader reader, int length)
Parameters
Type Name Description
WireReader reader

The source of the resource record's data.
Int32 length

The length, in bytes, of the data.
Overrides
Remarks

Derived classes must implement this method.

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WriteData(PresentationWriter)

Write the textual representation of the data that is specific to the resource record.

Declaration
public override void WriteData(PresentationWriter writer)
Parameters
Type Name Description
PresentationWriter writer

The destination for the resource record's data.
Overrides
Remarks

Derived classes should implement this method.

By default, this will write the hex encoding of the GetData() preceeded by "#" and the number integer bytes.

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WriteData(WireWriter)

Write the data that is specific to the resource record Type.

Declaration
public override void WriteData(WireWriter writer)
Parameters
Type Name Description
WireWriter writer

The destination for the DNS object's data.
Overrides
Remarks

Derived classes must implement this method.

Implements