| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package com.sun.org.apache.xml.internal.security.algorithms.implementations; |
| |
| import java.security.InvalidAlgorithmParameterException; |
| import java.security.Key; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.NoSuchProviderException; |
| import java.security.Provider; |
| import java.security.SecureRandom; |
| import java.security.Signature; |
| import java.security.SignatureException; |
| import java.security.spec.AlgorithmParameterSpec; |
| |
| import com.sun.org.apache.xml.internal.security.algorithms.JCEMapper; |
| import com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithmSpi; |
| import com.sun.org.apache.xml.internal.security.signature.XMLSignature; |
| import com.sun.org.apache.xml.internal.security.signature.XMLSignatureException; |
| import com.sun.org.apache.xml.internal.security.utils.Constants; |
| import com.sun.org.apache.xml.internal.security.utils.XMLUtils; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Text; |
| |
| import java.security.spec.MGF1ParameterSpec; |
| import java.security.spec.PSSParameterSpec; |
| |
| public abstract class SignatureBaseRSA extends SignatureAlgorithmSpi { |
| |
| private static final com.sun.org.slf4j.internal.Logger LOG = |
| com.sun.org.slf4j.internal.LoggerFactory.getLogger(SignatureBaseRSA.class); |
| |
| /** Field algorithm */ |
| private final Signature signatureAlgorithm; |
| |
| /** |
| * Constructor SignatureRSA |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureBaseRSA() throws XMLSignatureException { |
| this(null); |
| } |
| |
| public SignatureBaseRSA(Provider provider) throws XMLSignatureException { |
| String algorithmID = JCEMapper.translateURItoJCEID(this.engineGetURI()); |
| LOG.debug("Created SignatureRSA using {}", algorithmID); |
| |
| try { |
| if (provider == null) { |
| String providerId = JCEMapper.getProviderId(); |
| if (providerId == null) { |
| this.signatureAlgorithm = Signature.getInstance(algorithmID); |
| |
| } else { |
| this.signatureAlgorithm = Signature.getInstance(algorithmID, providerId); |
| } |
| |
| } else { |
| this.signatureAlgorithm = Signature.getInstance(algorithmID, provider); |
| } |
| |
| } catch (NoSuchAlgorithmException | NoSuchProviderException ex) { |
| Object[] exArgs = {algorithmID, ex.getLocalizedMessage()}; |
| throw new XMLSignatureException("algorithms.NoSuchAlgorithm", exArgs); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected void engineSetParameter(AlgorithmParameterSpec params) |
| throws XMLSignatureException { |
| try { |
| this.signatureAlgorithm.setParameter(params); |
| } catch (InvalidAlgorithmParameterException ex) { |
| throw new XMLSignatureException(ex); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected boolean engineVerify(byte[] signature) throws XMLSignatureException { |
| try { |
| return this.signatureAlgorithm.verify(signature); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException(ex); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected void engineInitVerify(Key publicKey) throws XMLSignatureException { |
| engineInitVerify(publicKey, this.signatureAlgorithm); |
| } |
| |
| /** {@inheritDoc} */ |
| protected byte[] engineSign() throws XMLSignatureException { |
| try { |
| return this.signatureAlgorithm.sign(); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException(ex); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected void engineInitSign(Key privateKey, SecureRandom secureRandom) |
| throws XMLSignatureException { |
| engineInitSign(privateKey, secureRandom, this.signatureAlgorithm); |
| } |
| |
| /** {@inheritDoc} */ |
| protected void engineInitSign(Key privateKey) throws XMLSignatureException { |
| engineInitSign(privateKey, (SecureRandom)null); |
| } |
| |
| /** {@inheritDoc} */ |
| protected void engineUpdate(byte[] input) throws XMLSignatureException { |
| try { |
| this.signatureAlgorithm.update(input); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException(ex); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected void engineUpdate(byte input) throws XMLSignatureException { |
| try { |
| this.signatureAlgorithm.update(input); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException(ex); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected void engineUpdate(byte[] buf, int offset, int len) throws XMLSignatureException { |
| try { |
| this.signatureAlgorithm.update(buf, offset, len); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException(ex); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected String engineGetJCEAlgorithmString() { |
| return this.signatureAlgorithm.getAlgorithm(); |
| } |
| |
| /** {@inheritDoc} */ |
| protected String engineGetJCEProviderName() { |
| return this.signatureAlgorithm.getProvider().getName(); |
| } |
| |
| /** {@inheritDoc} */ |
| protected void engineSetHMACOutputLength(int HMACOutputLength) |
| throws XMLSignatureException { |
| throw new XMLSignatureException("algorithms.HMACOutputLengthOnlyForHMAC"); |
| } |
| |
| /** {@inheritDoc} */ |
| protected void engineInitSign( |
| Key signingKey, AlgorithmParameterSpec algorithmParameterSpec |
| ) throws XMLSignatureException { |
| throw new XMLSignatureException("algorithms.CannotUseAlgorithmParameterSpecOnRSA"); |
| } |
| |
| /** |
| * Class SignatureRSASHA1 |
| */ |
| public static class SignatureRSASHA1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA224 |
| */ |
| public static class SignatureRSASHA224 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA224 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA224() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA224(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA224; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA256 |
| */ |
| public static class SignatureRSASHA256 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA256 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA256() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA256(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA384 |
| */ |
| public static class SignatureRSASHA384 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA384 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA384() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA384(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA384; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA512 |
| */ |
| public static class SignatureRSASHA512 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA512 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA512() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA512(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA512; |
| } |
| } |
| |
| /** |
| * Class SignatureRSARIPEMD160 |
| */ |
| public static class SignatureRSARIPEMD160 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSARIPEMD160 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSARIPEMD160() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSARIPEMD160(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_RIPEMD160; |
| } |
| } |
| |
| /** |
| * Class SignatureRSAMD5 |
| */ |
| public static class SignatureRSAMD5 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSAMD5 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSAMD5() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSAMD5(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_NOT_RECOMMENDED_RSA_MD5; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA1MGF1 |
| */ |
| public static class SignatureRSASHA1MGF1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA1MGF1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA1MGF1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA1MGF1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA1_MGF1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA224MGF1 |
| */ |
| public static class SignatureRSASHA224MGF1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA224MGF1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA224MGF1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA224MGF1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA224_MGF1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA256MGF1 |
| */ |
| public static class SignatureRSASHA256MGF1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA256MGF1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA256MGF1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA256MGF1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256_MGF1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA384MGF1 |
| */ |
| public static class SignatureRSASHA384MGF1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA384MGF1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA384MGF1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA384MGF1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA384_MGF1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA512MGF1 |
| */ |
| public static class SignatureRSASHA512MGF1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA512MGF1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA512MGF1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA512MGF1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA512_MGF1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSA3_SHA224MGF1 |
| */ |
| public static class SignatureRSASHA3_224MGF1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA3_224MGF1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA3_224MGF1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA3_224MGF1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA3_224_MGF1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSA3_SHA256MGF1 |
| */ |
| public static class SignatureRSASHA3_256MGF1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA3_256MGF1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA3_256MGF1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA3_256MGF1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA3_256_MGF1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSA3_SHA384MGF1 |
| */ |
| public static class SignatureRSASHA3_384MGF1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA3_384MGF1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA3_384MGF1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA3_384MGF1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA3_384_MGF1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA3_512MGF1 |
| */ |
| public static class SignatureRSASHA3_512MGF1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA3_512MGF1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA3_512MGF1() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASHA3_512MGF1(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA3_512_MGF1; |
| } |
| } |
| |
| public static class SignatureRSASSAPSS extends SignatureBaseRSA { |
| PSSParameterSpec pssParameterSpec; |
| |
| public enum DigestAlgorithm { |
| SHA256("SHA-256", "http://www.w3.org/2001/04/xmlenc#sha256", 32), |
| SHA384("SHA-384", "http://www.w3.org/2001/04/xmldsig-more#sha384", 48), |
| SHA512("SHA-512", "http://www.w3.org/2001/04/xmlenc#sha512", 64); |
| |
| private final String xmlDigestAlgorithm; |
| private final String digestAlgorithm; |
| private final int saltLength; |
| |
| DigestAlgorithm(String digestAlgorithm, String xmlDigestAlgorithm, int saltLength) { |
| this.digestAlgorithm = digestAlgorithm; |
| this.xmlDigestAlgorithm = xmlDigestAlgorithm; |
| this.saltLength = saltLength; |
| } |
| |
| public String getXmlDigestAlgorithm() { |
| return xmlDigestAlgorithm; |
| } |
| |
| public String getDigestAlgorithm() { |
| return digestAlgorithm; |
| } |
| |
| public int getSaltLength() { |
| return saltLength; |
| } |
| |
| public static DigestAlgorithm fromXmlDigestAlgorithm(String xmlDigestAlgorithm) throws XMLSignatureException { |
| for (DigestAlgorithm value : DigestAlgorithm.values()) { |
| if(value.getXmlDigestAlgorithm().equals(xmlDigestAlgorithm)) { |
| return value; |
| } |
| } |
| throw new XMLSignatureException(); |
| } |
| |
| public static DigestAlgorithm fromDigestAlgorithm(String digestAlgorithm) throws XMLSignatureException { |
| for (DigestAlgorithm value : DigestAlgorithm.values()) { |
| if(value.getDigestAlgorithm().equals(digestAlgorithm)) { |
| return value; |
| } |
| } |
| throw new XMLSignatureException(); |
| |
| } |
| |
| } |
| |
| public SignatureRSASSAPSS() throws XMLSignatureException { |
| super(); |
| } |
| |
| public SignatureRSASSAPSS(Provider provider) throws XMLSignatureException { |
| super(provider); |
| } |
| |
| @Override |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_PSS; |
| } |
| |
| @Override |
| protected void engineAddContextToElement(Element element) throws XMLSignatureException { |
| if (element == null) { |
| throw new IllegalArgumentException("null element"); |
| } |
| |
| Document doc = element.getOwnerDocument(); |
| Element rsaPssParamsElement = doc.createElementNS(Constants.XML_DSIG_NS_MORE_07_05, "pss" + ":" + Constants._TAG_RSAPSSPARAMS); |
| rsaPssParamsElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:" + "pss", Constants.XML_DSIG_NS_MORE_07_05); |
| |
| Element digestMethodElement = XMLUtils.createElementInSignatureSpace(rsaPssParamsElement.getOwnerDocument(), Constants._TAG_DIGESTMETHOD); |
| digestMethodElement.setAttributeNS(null, Constants._ATT_ALGORITHM, DigestAlgorithm.fromDigestAlgorithm(pssParameterSpec.getDigestAlgorithm()).getXmlDigestAlgorithm()); |
| XMLUtils.addReturnToElement(rsaPssParamsElement); |
| rsaPssParamsElement.appendChild(digestMethodElement); |
| XMLUtils.addReturnToElement(rsaPssParamsElement); |
| |
| Element saltLengthElement = rsaPssParamsElement.getOwnerDocument().createElementNS(Constants.XML_DSIG_NS_MORE_07_05, "pss" + ":" + Constants._TAG_SALTLENGTH); |
| Text saltLengthText = rsaPssParamsElement.getOwnerDocument().createTextNode(String.valueOf(pssParameterSpec.getSaltLength())); |
| saltLengthElement.appendChild(saltLengthText); |
| |
| rsaPssParamsElement.appendChild(saltLengthElement); |
| XMLUtils.addReturnToElement(rsaPssParamsElement); |
| |
| Element trailerFieldElement = rsaPssParamsElement.getOwnerDocument().createElementNS(Constants.XML_DSIG_NS_MORE_07_05, "pss" + ":" + Constants._TAG_TRAILERFIELD); |
| Text trailerFieldText = rsaPssParamsElement.getOwnerDocument().createTextNode(String.valueOf(pssParameterSpec.getTrailerField())); |
| trailerFieldElement.appendChild(trailerFieldText); |
| |
| rsaPssParamsElement.appendChild(trailerFieldElement); |
| XMLUtils.addReturnToElement(rsaPssParamsElement); |
| |
| XMLUtils.addReturnToElement(element); |
| element.appendChild(rsaPssParamsElement); |
| XMLUtils.addReturnToElement(element); |
| } |
| |
| @Override |
| protected void engineGetContextFromElement(Element element) throws XMLSignatureException { |
| if (pssParameterSpec == null) { |
| super.engineGetContextFromElement(element); |
| Element rsaPssParams = XMLUtils.selectNode(element.getFirstChild(), Constants.XML_DSIG_NS_MORE_07_05, Constants._TAG_RSAPSSPARAMS, 0); |
| if (rsaPssParams == null) { |
| throw new XMLSignatureException("algorithms.MissingRSAPSSParams"); |
| } |
| |
| Element saltLengthNode = XMLUtils.selectNode(rsaPssParams.getFirstChild(), Constants.XML_DSIG_NS_MORE_07_05, Constants._TAG_SALTLENGTH, 0); |
| Element trailerFieldNode = XMLUtils.selectNode(rsaPssParams.getFirstChild(), Constants.XML_DSIG_NS_MORE_07_05, Constants._TAG_TRAILERFIELD, 0); |
| int trailerField = 1; |
| if (trailerFieldNode != null) { |
| try { |
| trailerField = Integer.parseInt(trailerFieldNode.getTextContent()); |
| } catch (NumberFormatException ex) { |
| throw new XMLSignatureException("empty", new Object[] {"Invalid trailer field value supplied"}); |
| } |
| } |
| String xmlAlgorithm = XMLUtils.selectDsNode(rsaPssParams.getFirstChild(), Constants._TAG_DIGESTMETHOD, 0).getAttribute(Constants._ATT_ALGORITHM); |
| DigestAlgorithm digestAlgorithm = DigestAlgorithm.fromXmlDigestAlgorithm(xmlAlgorithm); |
| String digestAlgorithmName = digestAlgorithm.getDigestAlgorithm(); |
| int saltLength = digestAlgorithm.getSaltLength(); |
| if (saltLengthNode != null) { |
| try { |
| saltLength = Integer.parseInt(saltLengthNode.getTextContent()); |
| } catch (NumberFormatException ex) { |
| throw new XMLSignatureException("empty", new Object[] {"Invalid salt length value supplied"}); |
| } |
| } |
| engineSetParameter(new PSSParameterSpec(digestAlgorithmName, "MGF1", new MGF1ParameterSpec(digestAlgorithmName), saltLength, trailerField)); |
| } |
| } |
| |
| @Override |
| protected void engineSetParameter(AlgorithmParameterSpec params) throws XMLSignatureException { |
| pssParameterSpec = (PSSParameterSpec) params; |
| super.engineSetParameter(params); |
| } |
| |
| } |
| } |