org.apache.jcp.xml.dsig.internal.dom.DOMSignatureMethod Maven / Gradle / Ivy
package org.apache.jcp.xml.dsig.internal.dom;
/*-
* -----------------------------------------------------------------
* common-sign-gost
* -----------------------------------------------------------------
* Copyright (C) 2018 - 2019 I-Novus LLC
* -----------------------------------------------------------------
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* -----------------------------------------------------------------
*/
import java.io.IOException;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.Provider;
import java.security.PublicKey;
import java.security.Signature;
import java.security.SignatureException;
import java.security.interfaces.DSAKey;
import java.security.spec.AlgorithmParameterSpec;
import java.util.Arrays;
import java.util.List;
import javax.xml.crypto.MarshalException;
import javax.xml.crypto.dsig.SignedInfo;
import javax.xml.crypto.dsig.SignatureMethod;
import javax.xml.crypto.dsig.XMLSignContext;
import javax.xml.crypto.dsig.XMLSignatureException;
import javax.xml.crypto.dsig.XMLValidateContext;
import javax.xml.crypto.dsig.spec.SignatureMethodParameterSpec;
import lombok.extern.slf4j.Slf4j;
import org.apache.jcp.xml.dsig.internal.SignerOutputStream;
import org.apache.xml.security.algorithms.implementations.SignatureECDSA;
import org.apache.xml.security.utils.JavaUtils;
import org.w3c.dom.Element;
import ru.i_novus.common.sign.api.GostIds;
/**
* DOM-based abstract implementation of SignatureMethod.
*
* @author Sean Mullan
*/
@Slf4j
public abstract class DOMSignatureMethod extends AbstractDOMSignatureMethod {
private SignatureMethodParameterSpec params;
private Signature signature;
// see RFC 4051 for these algorithm definitions
static final String RSA_SHA224 =
"http://www.w3.org/2001/04/xmldsig-more#rsa-sha224";
static final String RSA_SHA256 =
"http://www.w3.org/2001/04/xmldsig-more#rsa-sha256";
static final String RSA_SHA384 =
"http://www.w3.org/2001/04/xmldsig-more#rsa-sha384";
static final String RSA_SHA512 =
"http://www.w3.org/2001/04/xmldsig-more#rsa-sha512";
static final String RSA_RIPEMD160 =
"http://www.w3.org/2001/04/xmldsig-more#rsa-ripemd160";
static final String ECDSA_SHA1 =
"http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha1";
static final String ECDSA_SHA224 =
"http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha224";
static final String ECDSA_SHA256 =
"http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha256";
static final String ECDSA_SHA384 =
"http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha384";
static final String ECDSA_SHA512 =
"http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha512";
static final String DSA_SHA256 =
"http://www.w3.org/2009/xmldsig11#dsa-sha256";
// see RFC 6931 for these algorithm definitions
static final String ECDSA_RIPEMD160 =
"http://www.w3.org/2007/05/xmldsig-more#ecdsa-ripemd160";
static final String RSA_SHA1_MGF1 =
"http://www.w3.org/2007/05/xmldsig-more#sha1-rsa-MGF1";
static final String RSA_SHA224_MGF1 =
"http://www.w3.org/2007/05/xmldsig-more#sha224-rsa-MGF1";
static final String RSA_SHA256_MGF1 =
"http://www.w3.org/2007/05/xmldsig-more#sha256-rsa-MGF1";
static final String RSA_SHA384_MGF1 =
"http://www.w3.org/2007/05/xmldsig-more#sha384-rsa-MGF1";
static final String RSA_SHA512_MGF1 =
"http://www.w3.org/2007/05/xmldsig-more#sha512-rsa-MGF1";
static final String RSA_RIPEMD160_MGF1 =
"http://www.w3.org/2007/05/xmldsig-more#ripemd160-rsa-MGF1";
static final List GOST3410_GOST3411 = Arrays.asList(
GostIds.GOST3410_2001_URI,
GostIds.GOST3410_2001_URN);
static final List GOST3410_2012_GOST3411_2012_256 = Arrays.asList(
GostIds.GOST3410_2012_256_URI,
GostIds.GOST3410_2012_256_URN);
static final List GOST3410_2012_GOST3411_2012_512 = Arrays.asList(
GostIds.GOST3410_2012_512_URI,
GostIds.GOST3410_2012_512_URN);
/**
* Creates a DOMSignatureMethod.
*
* @param params the algorithm-specific params (may be null)
* @throws InvalidAlgorithmParameterException if the parameters are not
* appropriate for this signature method
*/
DOMSignatureMethod(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException
{
if (params != null &&
!(params instanceof SignatureMethodParameterSpec)) {
throw new InvalidAlgorithmParameterException
("params must be of type SignatureMethodParameterSpec");
}
checkParams((SignatureMethodParameterSpec)params);
this.params = (SignatureMethodParameterSpec)params;
}
/**
* Creates a DOMSignatureMethod from an element. This ctor
* invokes the {@link #unmarshalParams unmarshalParams} method to
* unmarshal any algorithm-specific input parameters.
*
* @param smElem a SignatureMethod element
*/
DOMSignatureMethod(Element smElem) throws MarshalException {
Element paramsElem = DOMUtils.getFirstChildElement(smElem);
if (paramsElem != null) {
params = unmarshalParams(paramsElem);
}
try {
checkParams(params);
} catch (InvalidAlgorithmParameterException iape) {
throw new MarshalException(iape);
}
}
static SignatureMethod unmarshal(Element smElem) throws MarshalException {
String alg = DOMUtils.getAttributeValue(smElem, "Algorithm");
if (alg.equals(SignatureMethod.RSA_SHA1)) {
return new SHA1withRSA(smElem);
} else if (alg.equals(RSA_SHA224)) {
return new SHA224withRSA(smElem);
} else if (alg.equals(RSA_SHA256)) {
return new SHA256withRSA(smElem);
} else if (alg.equals(RSA_SHA384)) {
return new SHA384withRSA(smElem);
} else if (alg.equals(RSA_SHA512)) {
return new SHA512withRSA(smElem);
} else if (alg.equals(RSA_RIPEMD160)) {
return new RIPEMD160withRSA(smElem);
} else if (alg.equals(RSA_SHA1_MGF1)) {
return new SHA1withRSAandMGF1(smElem);
} else if (alg.equals(RSA_SHA224_MGF1)) {
return new SHA224withRSAandMGF1(smElem);
} else if (alg.equals(RSA_SHA256_MGF1)) {
return new SHA256withRSAandMGF1(smElem);
} else if (alg.equals(RSA_SHA384_MGF1)) {
return new SHA384withRSAandMGF1(smElem);
} else if (alg.equals(RSA_SHA512_MGF1)) {
return new SHA512withRSAandMGF1(smElem);
} else if (alg.equals(RSA_RIPEMD160_MGF1)) {
return new RIPEMD160withRSAandMGF1(smElem);
} else if (alg.equals(SignatureMethod.DSA_SHA1)) {
return new SHA1withDSA(smElem);
} else if (alg.equals(DSA_SHA256)) {
return new SHA256withDSA(smElem);
} else if (alg.equals(ECDSA_SHA1)) {
return new SHA1withECDSA(smElem);
} else if (alg.equals(ECDSA_SHA224)) {
return new SHA224withECDSA(smElem);
} else if (alg.equals(ECDSA_SHA256)) {
return new SHA256withECDSA(smElem);
} else if (alg.equals(ECDSA_SHA384)) {
return new SHA384withECDSA(smElem);
} else if (alg.equals(ECDSA_SHA512)) {
return new SHA512withECDSA(smElem);
} else if (alg.equals(ECDSA_RIPEMD160)) {
return new RIPEMD160withECDSA(smElem);
} else if (alg.equals(SignatureMethod.HMAC_SHA1)) {
return new DOMHMACSignatureMethod.SHA1(smElem);
} else if (alg.equals(DOMHMACSignatureMethod.HMAC_SHA224)) {
return new DOMHMACSignatureMethod.SHA224(smElem);
} else if (alg.equals(DOMHMACSignatureMethod.HMAC_SHA256)) {
return new DOMHMACSignatureMethod.SHA256(smElem);
} else if (alg.equals(DOMHMACSignatureMethod.HMAC_SHA384)) {
return new DOMHMACSignatureMethod.SHA384(smElem);
} else if (alg.equals(DOMHMACSignatureMethod.HMAC_SHA512)) {
return new DOMHMACSignatureMethod.SHA512(smElem);
} else if (alg.equals(DOMHMACSignatureMethod.HMAC_RIPEMD160)) {
return new DOMHMACSignatureMethod.RIPEMD160(smElem);
} else if (GOST3410_GOST3411.contains(alg)) {
return new GOST3411withECGOST3410(smElem, alg);
} else if (GOST3410_2012_GOST3411_2012_256.contains(alg)) {
return new GOST34112012256withECGOST34102012(smElem, alg);
} else if (GOST3410_2012_GOST3411_2012_512.contains(alg)) {
return new GOST34112012512withECGOST34102012(smElem, alg);
} else {
throw new MarshalException
("unsupported SignatureMethod algorithm: " + alg);
}
}
@Override
public final AlgorithmParameterSpec getParameterSpec() {
return params;
}
@Override
boolean verify(Key key, SignedInfo si, byte[] sig,
XMLValidateContext context)
throws InvalidKeyException, SignatureException, XMLSignatureException
{
if (key == null || si == null || sig == null) {
throw new NullPointerException();
}
if (!(key instanceof PublicKey)) {
throw new InvalidKeyException("key must be PublicKey");
}
if (signature == null) {
try {
Provider p = (Provider)context.getProperty
("org.jcp.xml.dsig.internal.dom.SignatureProvider");
signature = (p == null)
? Signature.getInstance(getJCAAlgorithm())
: Signature.getInstance(getJCAAlgorithm(), p);
} catch (NoSuchAlgorithmException nsae) {
throw new XMLSignatureException(nsae);
}
}
signature.initVerify((PublicKey)key);
if (logger.isDebugEnabled()) {
logger.debug("Signature provider: {}", signature.getProvider());
logger.debug("Verifying with key: {}", key);
logger.debug("JCA Algorithm: {}", getJCAAlgorithm());
logger.debug("Signature Bytes length: {}", sig.length);
}
try (SignerOutputStream outputStream = new SignerOutputStream(signature)) {
((DOMSignedInfo)si).canonicalize(context, outputStream);
Type type = getAlgorithmType();
if (type == Type.DSA) {
int size = ((DSAKey)key).getParams().getQ().bitLength();
return signature.verify(JavaUtils.convertDsaXMLDSIGtoASN1(sig,
size/8));
} else if (type == Type.ECDSA) {
return signature.verify(SignatureECDSA.convertXMLDSIGtoASN1(sig));
} else {
return signature.verify(sig);
}
} catch (IOException ioe) {
throw new XMLSignatureException(ioe);
}
}
byte[] sign(Key key, SignedInfo si, XMLSignContext context)
throws InvalidKeyException, XMLSignatureException
{
if (key == null || si == null) {
throw new NullPointerException();
}
if (!(key instanceof PrivateKey)) {
throw new InvalidKeyException("key must be PrivateKey");
}
if (signature == null) {
try {
Provider p = (Provider)context.getProperty
("org.jcp.xml.dsig.internal.dom.SignatureProvider");
signature = (p == null)
? Signature.getInstance(getJCAAlgorithm())
: Signature.getInstance(getJCAAlgorithm(), p);
} catch (NoSuchAlgorithmException nsae) {
throw new XMLSignatureException(nsae);
}
}
signature.initSign((PrivateKey)key);
if (logger.isDebugEnabled()) {
logger.debug("Signature provider: {}", signature.getProvider());
logger.debug("Signing with key: {}", key);
logger.debug("JCA Algorithm: {}", getJCAAlgorithm());
}
try (SignerOutputStream outputStream = new SignerOutputStream(signature)) {
((DOMSignedInfo)si).canonicalize(context, outputStream);
Type type = getAlgorithmType();
if (type == Type.DSA) {
int size = ((DSAKey)key).getParams().getQ().bitLength();
return JavaUtils.convertDsaASN1toXMLDSIG(signature.sign(),
size/8);
} else if (type == Type.ECDSA) {
return SignatureECDSA.convertASN1toXMLDSIG(signature.sign());
} else {
return signature.sign();
}
} catch (SignatureException | IOException se) {
throw new XMLSignatureException(se);
}
}
static final class SHA1withRSA extends DOMSignatureMethod {
SHA1withRSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA1withRSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return SignatureMethod.RSA_SHA1;
}
@Override
String getJCAAlgorithm() {
return "SHA1withRSA";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA224withRSA extends DOMSignatureMethod {
SHA224withRSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA224withRSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_SHA224;
}
@Override
String getJCAAlgorithm() {
return "SHA224withRSA";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA256withRSA extends DOMSignatureMethod {
SHA256withRSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA256withRSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_SHA256;
}
@Override
String getJCAAlgorithm() {
return "SHA256withRSA";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA384withRSA extends DOMSignatureMethod {
SHA384withRSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA384withRSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_SHA384;
}
@Override
String getJCAAlgorithm() {
return "SHA384withRSA";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA512withRSA extends DOMSignatureMethod {
SHA512withRSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA512withRSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_SHA512;
}
@Override
String getJCAAlgorithm() {
return "SHA512withRSA";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class RIPEMD160withRSA extends DOMSignatureMethod {
RIPEMD160withRSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
RIPEMD160withRSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_RIPEMD160;
}
@Override
String getJCAAlgorithm() {
return "RIPEMD160withRSA";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA1withRSAandMGF1 extends DOMSignatureMethod {
SHA1withRSAandMGF1(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA1withRSAandMGF1(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_SHA1_MGF1;
}
@Override
String getJCAAlgorithm() {
return "SHA1withRSAandMGF1";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA224withRSAandMGF1 extends DOMSignatureMethod {
SHA224withRSAandMGF1(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA224withRSAandMGF1(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_SHA224_MGF1;
}
@Override
String getJCAAlgorithm() {
return "SHA224withRSAandMGF1";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA256withRSAandMGF1 extends DOMSignatureMethod {
SHA256withRSAandMGF1(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA256withRSAandMGF1(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_SHA256_MGF1;
}
@Override
String getJCAAlgorithm() {
return "SHA256withRSAandMGF1";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA384withRSAandMGF1 extends DOMSignatureMethod {
SHA384withRSAandMGF1(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA384withRSAandMGF1(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_SHA384_MGF1;
}
@Override
String getJCAAlgorithm() {
return "SHA384withRSAandMGF1";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA512withRSAandMGF1 extends DOMSignatureMethod {
SHA512withRSAandMGF1(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA512withRSAandMGF1(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_SHA512_MGF1;
}
@Override
String getJCAAlgorithm() {
return "SHA512withRSAandMGF1";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class RIPEMD160withRSAandMGF1 extends DOMSignatureMethod {
RIPEMD160withRSAandMGF1(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
RIPEMD160withRSAandMGF1(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return RSA_RIPEMD160_MGF1;
}
@Override
String getJCAAlgorithm() {
return "RIPEMD160withRSAandMGF1";
}
@Override
Type getAlgorithmType() {
return Type.RSA;
}
}
static final class SHA1withDSA extends DOMSignatureMethod {
SHA1withDSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA1withDSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return SignatureMethod.DSA_SHA1;
}
@Override
String getJCAAlgorithm() {
return "SHA1withDSA";
}
@Override
Type getAlgorithmType() {
return Type.DSA;
}
}
static final class SHA256withDSA extends DOMSignatureMethod {
SHA256withDSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA256withDSA(Element dmElem) throws MarshalException {
super(dmElem);
}
public String getAlgorithm() {
return DSA_SHA256;
}
String getJCAAlgorithm() {
return "SHA256withDSA";
}
Type getAlgorithmType() {
return Type.DSA;
}
}
static final class SHA1withECDSA extends DOMSignatureMethod {
SHA1withECDSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA1withECDSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return ECDSA_SHA1;
}
@Override
String getJCAAlgorithm() {
return "SHA1withECDSA";
}
@Override
Type getAlgorithmType() {
return Type.ECDSA;
}
}
static final class SHA224withECDSA extends DOMSignatureMethod {
SHA224withECDSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA224withECDSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return ECDSA_SHA224;
}
@Override
String getJCAAlgorithm() {
return "SHA224withECDSA";
}
@Override
Type getAlgorithmType() {
return Type.ECDSA;
}
}
static final class SHA256withECDSA extends DOMSignatureMethod {
SHA256withECDSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA256withECDSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return ECDSA_SHA256;
}
@Override
String getJCAAlgorithm() {
return "SHA256withECDSA";
}
@Override
Type getAlgorithmType() {
return Type.ECDSA;
}
}
static final class SHA384withECDSA extends DOMSignatureMethod {
SHA384withECDSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA384withECDSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return ECDSA_SHA384;
}
@Override
String getJCAAlgorithm() {
return "SHA384withECDSA";
}
@Override
Type getAlgorithmType() {
return Type.ECDSA;
}
}
static final class SHA512withECDSA extends DOMSignatureMethod {
SHA512withECDSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
SHA512withECDSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return ECDSA_SHA512;
}
@Override
String getJCAAlgorithm() {
return "SHA512withECDSA";
}
@Override
Type getAlgorithmType() {
return Type.ECDSA;
}
}
static final class RIPEMD160withECDSA extends DOMSignatureMethod {
RIPEMD160withECDSA(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
super(params);
}
RIPEMD160withECDSA(Element dmElem) throws MarshalException {
super(dmElem);
}
@Override
public String getAlgorithm() {
return ECDSA_RIPEMD160;
}
@Override
String getJCAAlgorithm() {
return "RIPEMD160withECDSA";
}
@Override
Type getAlgorithmType() {
return Type.ECDSA;
}
}
static final class GOST3411withECGOST3410 extends DOMSignatureMethod {
private final String algorithm;
GOST3411withECGOST3410(AlgorithmParameterSpec params, String algorithm)
throws InvalidAlgorithmParameterException {
super(params);
this.algorithm = algorithm;
}
GOST3411withECGOST3410(Element dmElem, String algorithm) throws MarshalException {
super(dmElem);
this.algorithm = algorithm;
}
@Override
public String getAlgorithm() {
return algorithm;
}
@Override
String getJCAAlgorithm() {
return "GOST3411withECGOST3410";
}
@Override
Type getAlgorithmType() {
return Type.ECGOST3410;
}
}
static final class GOST34112012256withECGOST34102012 extends DOMSignatureMethod {
private final String algorithm;
GOST34112012256withECGOST34102012(AlgorithmParameterSpec params, String algorithm)
throws InvalidAlgorithmParameterException {
super(params);
this.algorithm = algorithm;
}
GOST34112012256withECGOST34102012(Element dmElem, String algorithm) throws MarshalException {
super(dmElem);
this.algorithm = algorithm;
}
@Override
public String getAlgorithm() {
return algorithm;
}
@Override
String getJCAAlgorithm() {
return "GOST3411-2012-256withECGOST3410-2012-256";
}
@Override
Type getAlgorithmType() {
return Type.ECGOST3410_2012;
}
}
static final class GOST34112012512withECGOST34102012 extends DOMSignatureMethod {
private final String algorithm;
GOST34112012512withECGOST34102012(AlgorithmParameterSpec params, String algorithm)
throws InvalidAlgorithmParameterException {
super(params);
this.algorithm = algorithm;
}
GOST34112012512withECGOST34102012(Element dmElem, String algorithm) throws MarshalException {
super(dmElem);
this.algorithm = algorithm;
}
@Override
public String getAlgorithm() {
return algorithm;
}
@Override
String getJCAAlgorithm() {
return "GOST3411-2012-512withECGOST3410-2012-512";
}
@Override
Type getAlgorithmType() {
return Type.ECGOST3410_2012;
}
}
}
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