Package es.gob.jmulticard.jse.provider

Class DnieSignatureImpl

java.lang.Object

java.security.SignatureSpi

es.gob.jmulticard.jse.provider.DnieSignatureImpl

Direct Known Subclasses:

DnieSignatureImpl.Sha1, DnieSignatureImpl.Sha256, DnieSignatureImpl.Sha384, DnieSignatureImpl.Sha512

abstract class DnieSignatureImpl
extends java.security.SignatureSpi

Implementación del SPI Signature para DNIe. Realiza firmas RSA con relleno PKCS#1 v1.5. Se soportan los siguientes algoritmos de firma:

• SHA1withRSA
• SHA256withRSA
• SHA384withRSA
• SHA512withRSA

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DnieSignatureImpl.Sha1	Firma SHA1withRSA.
static class	DnieSignatureImpl.Sha256	Firma SHA256withRSA.
static class	DnieSignatureImpl.Sha384	Firma SHA384withRSA.
static class	DnieSignatureImpl.Sha512	Firma SHA512withRSA.

Field Summary

Fields

Modifier and Type	Field	Description
private java.io.ByteArrayOutputStream	data
private DniePrivateKey	privateKey
private java.lang.String	signatureAlgo	Algoritmo de firma.
private java.security.Signature	signatureVerifier

Fields inherited from class java.security.SignatureSpi

appRandom

Constructor Summary

Constructors

Constructor	Description
DnieSignatureImpl(java.lang.String signatureAlgorithm)

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	engineGetParameter(java.lang.String param)
protected void	engineInitSign(java.security.PrivateKey prKey)
protected void	engineInitVerify(java.security.PublicKey publicKey)
protected void	engineSetParameter(java.lang.String param, java.lang.Object value)
protected byte[]	engineSign()
protected void	engineUpdate(byte b)
protected void	engineUpdate(byte[] b, int off, int len)
protected boolean	engineVerify(byte[] sigBytes)

Methods inherited from class java.security.SignatureSpi

clone, engineGetParameters, engineInitSign, engineSetParameter, engineSign, engineUpdate, engineVerify

Methods inherited from class java.lang.Object

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

Field Detail

data

private final java.io.ByteArrayOutputStream data

signatureVerifier

private java.security.Signature signatureVerifier

privateKey

private DniePrivateKey privateKey

signatureAlgo

private final java.lang.String signatureAlgo

Algoritmo de firma.

Constructor Detail

DnieSignatureImpl

DnieSignatureImpl(java.lang.String signatureAlgorithm)

Method Detail

engineGetParameter

protected java.lang.Object engineGetParameter(java.lang.String param)

Specified by:

engineGetParameter in class java.security.SignatureSpi

engineInitSign

protected void engineInitSign(java.security.PrivateKey prKey)
                       throws java.security.InvalidKeyException

Specified by:

engineInitSign in class java.security.SignatureSpi

Throws:

java.security.InvalidKeyException

engineInitVerify

protected void engineInitVerify(java.security.PublicKey publicKey)
                         throws java.security.InvalidKeyException

Specified by:

engineInitVerify in class java.security.SignatureSpi

Throws:

java.security.InvalidKeyException

engineSetParameter

protected void engineSetParameter(java.lang.String param,
                                  java.lang.Object value)

Specified by:

engineSetParameter in class java.security.SignatureSpi

engineSign

protected byte[] engineSign()
                     throws java.security.SignatureException

Specified by:

engineSign in class java.security.SignatureSpi

Throws:

java.security.SignatureException

engineUpdate

protected void engineUpdate(byte b)

Specified by:

engineUpdate in class java.security.SignatureSpi

engineUpdate

protected void engineUpdate(byte[] b,
                            int off,
                            int len)

Specified by:

engineUpdate in class java.security.SignatureSpi

engineVerify

protected boolean engineVerify(byte[] sigBytes)
                        throws java.security.SignatureException

Specified by:

engineVerify in class java.security.SignatureSpi

Throws:

java.security.SignatureException