Module jpms_dss_token

Package eu.europa.esig.dss.token

Class AbstractSignatureTokenConnection

java.lang.Object

eu.europa.esig.dss.token.AbstractSignatureTokenConnection

All Implemented Interfaces:

SignatureTokenConnection, AutoCloseable

Direct Known Subclasses:

AbstractKeyStoreTokenConnection

public abstract class AbstractSignatureTokenConnection
extends Object
implements SignatureTokenConnection

The abstract implementation of a remote token connection

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractSignatureTokenConnection()	Default constructor

Method Summary

Modifier and Type	Method	Description
protected AlgorithmParameterSpec	createPSSParam(eu.europa.esig.dss.enumerations.DigestAlgorithm digestAlgo)	Creates java.security.spec.AlgorithmParameterSpec for the given digestAlgo
protected eu.europa.esig.dss.model.Digest	ensureDigestUniform(eu.europa.esig.dss.enumerations.SignatureAlgorithm signatureAlgorithm, eu.europa.esig.dss.model.Digest digest)	This method ensures the digest value is provided in the correct format for signing according to the given signatureAlgorithm NOTE: When RSA (without PSS) is used, the digest value shall be ASN.1 DigestInfo encoded before signing
protected Signature	getSignatureInstance(String javaSignatureAlgorithm)	Returns the java.security.Signature instance for the given javaSignatureAlgorithm
protected AlgorithmParameterSpec	initParameters(eu.europa.esig.dss.enumerations.SignatureAlgorithm signatureAlgorithm, eu.europa.esig.dss.enumerations.DigestAlgorithm digestAlgorithm)	This method instantiates signature parameters, when applicable
eu.europa.esig.dss.model.SignatureValue	sign(eu.europa.esig.dss.model.ToBeSigned toBeSigned, eu.europa.esig.dss.enumerations.DigestAlgorithm digestAlgorithm, DSSPrivateKeyEntry keyEntry)	This method signs the toBeSigned data with the digest digestAlgorithm and the given keyEntry.
eu.europa.esig.dss.model.SignatureValue	sign(eu.europa.esig.dss.model.ToBeSigned toBeSigned, eu.europa.esig.dss.enumerations.SignatureAlgorithm signatureAlgorithm, DSSPrivateKeyEntry keyEntry)	This method signs the toBeSigned data with the pre-defined signature algorithm signatureAlgorithm, and the given keyEntry.
eu.europa.esig.dss.model.SignatureValue	signDigest(eu.europa.esig.dss.model.Digest digest, eu.europa.esig.dss.enumerations.SignatureAlgorithm signatureAlgorithm, DSSPrivateKeyEntry keyEntry)	This method signs the digest data with the pre-defined signatureAlgorithm and the given keyEntry.
eu.europa.esig.dss.model.SignatureValue	signDigest(eu.europa.esig.dss.model.Digest digest, DSSPrivateKeyEntry keyEntry)	This method signs the digest data with the given keyEntry.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface eu.europa.esig.dss.token.SignatureTokenConnection

close, getKeys

Constructor Details

AbstractSignatureTokenConnection

protected AbstractSignatureTokenConnection()

Default constructor

Method Details

sign

public eu.europa.esig.dss.model.SignatureValue sign(eu.europa.esig.dss.model.ToBeSigned toBeSigned,
 eu.europa.esig.dss.enumerations.DigestAlgorithm digestAlgorithm,
 DSSPrivateKeyEntry keyEntry)
                                             throws eu.europa.esig.dss.model.DSSException

Description copied from interface: SignatureTokenConnection

This method signs the toBeSigned data with the digest digestAlgorithm and the given keyEntry.

Specified by:

sign in interface SignatureTokenConnection

Parameters:

toBeSigned - The data that need to be signed

digestAlgorithm - The digest algorithm to be used before signing

keyEntry - The private key to be used

Returns:

the signature value representation with the used algorithm and the binary value

Throws:

eu.europa.esig.dss.model.DSSException - If there is any problem during the signature process

sign

public eu.europa.esig.dss.model.SignatureValue sign(eu.europa.esig.dss.model.ToBeSigned toBeSigned,
 eu.europa.esig.dss.enumerations.SignatureAlgorithm signatureAlgorithm,
 DSSPrivateKeyEntry keyEntry)
                                             throws eu.europa.esig.dss.model.DSSException

Description copied from interface: SignatureTokenConnection

This method signs the toBeSigned data with the pre-defined signature algorithm signatureAlgorithm, and the given keyEntry.

Specified by:

sign in interface SignatureTokenConnection

Parameters:

toBeSigned - The data that need to be signed

signatureAlgorithm - The signature algorithm to be used before signing

keyEntry - The private key to be used

Returns:

the signature value representation with the used algorithm and the binary value

Throws:

eu.europa.esig.dss.model.DSSException - If there is any problem during the signature process

signDigest

public eu.europa.esig.dss.model.SignatureValue signDigest(eu.europa.esig.dss.model.Digest digest,
 DSSPrivateKeyEntry keyEntry)
                                                   throws eu.europa.esig.dss.model.DSSException

Description copied from interface: SignatureTokenConnection

This method signs the digest data with the given keyEntry.

Specified by:

signDigest in interface SignatureTokenConnection

Parameters:

digest - The digested data that need to be signed

keyEntry - The private key to be used

Returns:

the signature value representation with the used algorithm and the binary value

Throws:

eu.europa.esig.dss.model.DSSException - If there is any problem during the signature process

signDigest

public eu.europa.esig.dss.model.SignatureValue signDigest(eu.europa.esig.dss.model.Digest digest,
 eu.europa.esig.dss.enumerations.SignatureAlgorithm signatureAlgorithm,
 DSSPrivateKeyEntry keyEntry)
                                                   throws eu.europa.esig.dss.model.DSSException

Description copied from interface: SignatureTokenConnection

This method signs the digest data with the pre-defined signatureAlgorithm and the given keyEntry.

Specified by:

signDigest in interface SignatureTokenConnection

Parameters:

digest - The digested data that need to be signed

signatureAlgorithm - The signature algorithm

keyEntry - The private key to be used

Returns:

the signature value representation with the used algorithm and the binary value

Throws:

eu.europa.esig.dss.model.DSSException - If there is any problem during the signature process

ensureDigestUniform

protected eu.europa.esig.dss.model.Digest ensureDigestUniform(eu.europa.esig.dss.enumerations.SignatureAlgorithm signatureAlgorithm,
 eu.europa.esig.dss.model.Digest digest)

This method ensures the digest value is provided in the correct format for signing according to the given signatureAlgorithm NOTE: When RSA (without PSS) is used, the digest value shall be ASN.1 DigestInfo encoded before signing

Parameters:

signatureAlgorithm - SignatureAlgorithm to be used on signing

digest - Digest to verify

Returns:

Digest containing an encoded digest value, when needed

initParameters

protected AlgorithmParameterSpec initParameters(eu.europa.esig.dss.enumerations.SignatureAlgorithm signatureAlgorithm,
 eu.europa.esig.dss.enumerations.DigestAlgorithm digestAlgorithm)

This method instantiates signature parameters, when applicable

Parameters:

signatureAlgorithm - SignatureAlgorithm used on signing

digestAlgorithm - DigestAlgorithm used to compute the digest value

Returns:

AlgorithmParameterSpec

getSignatureInstance

protected Signature getSignatureInstance(String javaSignatureAlgorithm)
                                  throws NoSuchAlgorithmException

Returns the java.security.Signature instance for the given javaSignatureAlgorithm

Parameters:

javaSignatureAlgorithm - String representing the Java name of a signature algorithm

Returns:

Signature

Throws:

NoSuchAlgorithmException - if the algorithm is not found

createPSSParam

protected AlgorithmParameterSpec createPSSParam(eu.europa.esig.dss.enumerations.DigestAlgorithm digestAlgo)

Creates java.security.spec.AlgorithmParameterSpec for the given digestAlgo

Parameters:

digestAlgo - DigestAlgorithm

Returns:

AlgorithmParameterSpec