Class PrivateKeySignature

Namespace

iText.Signatures

Assembly

itext.sign.dll

Implementation of the IExternalSignature interface that can be used when you have a iText.Commons.Bouncycastle.Crypto.IPrivateKey object.

public class PrivateKeySignature : IExternalSignature

Inheritance

object

PrivateKeySignature

Implements

IExternalSignature

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

PrivateKeySignature(IPrivateKey, string)

Creates a PrivateKeySignature instance.

public PrivateKeySignature(IPrivateKey pk, string hashAlgorithm)

Parameters

pk IPrivateKey

A iText.Commons.Bouncycastle.Crypto.IPrivateKey object.

hashAlgorithm string

A hash algorithm (e.g. "SHA-1", "SHA-256",...).

PrivateKeySignature(IPrivateKey, string, string, IApplicableSignatureParams)

Creates a PrivateKeySignature instance.

public PrivateKeySignature(IPrivateKey pk, string hashAlgorithm, string signatureAlgorithm, IApplicableSignatureParams @params)

Parameters

pk IPrivateKey

A iText.Commons.Bouncycastle.Crypto.IPrivateKey object.

hashAlgorithm string

A hash algorithm (e.g. "SHA-1", "SHA-256",...).

signatureAlgorithm string

A signiture algorithm (e.g. "RSASSA-PSS", "id-signedData", "sha256WithRSAEncryption", ...)

params IApplicableSignatureParams

Parameters for using RSASSA-PSS or other algorithms requiring them.

Methods

GetDigestAlgorithmName()

public virtual string GetDigestAlgorithmName()

Returns

string

GetSignatureAlgorithmName()

public virtual string GetSignatureAlgorithmName()

Returns

string

GetSignatureMechanismParameters()

public virtual ISignatureMechanismParams GetSignatureMechanismParameters()

Returns

ISignatureMechanismParams

Sign(byte[])

public virtual byte[] Sign(byte[] message)

Parameters

message byte[]

Returns

byte[]