/** * 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 org.apache.wss4j.dom.message; import java.security.NoSuchProviderException; import java.security.Provider; import java.security.cert.CertificateEncodingException; import java.security.cert.X509Certificate; import java.util.Base64; import java.util.List; import javax.xml.crypto.XMLStructure; import javax.xml.crypto.dom.DOMStructure; import javax.xml.crypto.dsig.CanonicalizationMethod; import javax.xml.crypto.dsig.SignatureMethod; import javax.xml.crypto.dsig.SignedInfo; import javax.xml.crypto.dsig.XMLSignContext; import javax.xml.crypto.dsig.XMLSignature; import javax.xml.crypto.dsig.XMLSignatureFactory; import javax.xml.crypto.dsig.dom.DOMSignContext; import javax.xml.crypto.dsig.keyinfo.KeyInfo; import javax.xml.crypto.dsig.keyinfo.KeyInfoFactory; import javax.xml.crypto.dsig.keyinfo.KeyValue; import javax.xml.crypto.dsig.spec.C14NMethodParameterSpec; import javax.xml.crypto.dsig.spec.ExcC14NParameterSpec; import org.apache.wss4j.common.WSEncryptionPart; import org.apache.wss4j.common.WSS4JConstants; import org.apache.wss4j.common.crypto.Crypto; import org.apache.wss4j.common.crypto.CryptoType; import org.apache.wss4j.common.ext.WSSecurityException; import org.apache.wss4j.common.token.BinarySecurity; import org.apache.wss4j.common.token.DOMX509Data; import org.apache.wss4j.common.token.DOMX509IssuerSerial; import org.apache.wss4j.common.token.PKIPathSecurity; import org.apache.wss4j.common.token.Reference; import org.apache.wss4j.common.token.SecurityTokenReference; import org.apache.wss4j.common.token.X509Security; import org.apache.wss4j.common.util.KeyUtils; import org.apache.wss4j.common.util.XMLUtils; import org.apache.wss4j.dom.WSConstants; import org.apache.wss4j.dom.WSDocInfo; import org.apache.wss4j.dom.message.token.KerberosSecurity; import org.apache.wss4j.dom.transform.STRTransform; import org.apache.wss4j.dom.util.WSSecurityUtil; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; /** * Creates a Signature according to WS Specification, X509 profile. * * This class is a re-factored implementation of the previous WSS4J class * <code>WSSignEnvelope</code>. This new class allows better control of * the process to create a Signature and to add it to the Security header. * * The flexibility and fine granular control is required to implement a handler * that uses WSSecurityPolicy files to control the setup of a Security header. */ public class WSSecSignature extends WSSecSignatureBase { private static final org.slf4j.Logger LOG = org.slf4j.LoggerFactory.getLogger(WSSecSignature.class); protected XMLSignatureFactory signatureFactory; protected KeyInfo keyInfo; protected CanonicalizationMethod c14nMethod; protected XMLSignature sig; protected byte[] secretKey; protected String strUri; protected Element bstToken; protected String keyInfoUri; protected String certUri; protected byte[] signatureValue; private boolean useSingleCert = true; private String sigAlgo; private String canonAlgo = WSConstants.C14N_EXCL_OMIT_COMMENTS; private SecurityTokenReference secRef; private String customTokenValueType; private String customTokenId; private String encrKeySha1value; private Crypto crypto; private String digestAlgo = WSConstants.SHA1; private X509Certificate useThisCert; private boolean useCustomSecRef; private boolean bstAddedToSecurityHeader; private boolean includeSignatureToken; private boolean addInclusivePrefixes = true; public WSSecSignature(WSSecHeader securityHeader) { super(securityHeader); init(null); } public WSSecSignature(Document doc) { this(doc, null); } public WSSecSignature(Document doc, Provider provider) { super(doc); init(provider); } private void init(Provider provider) { if (provider == null) { // Try to install the Santuario Provider - fall back to the JDK provider if this does // not work try { signatureFactory = XMLSignatureFactory.getInstance("DOM", "ApacheXMLDSig"); } catch (NoSuchProviderException ex) { signatureFactory = XMLSignatureFactory.getInstance("DOM"); } } else { signatureFactory = XMLSignatureFactory.getInstance("DOM", provider); } } /** * Initialize a WSSec Signature. * * The method sets up and initializes a WSSec Signature structure after the * relevant information was set. After setup of the references to elements * to sign may be added. After all references are added they can be signed. * * This method does not add the Signature element to the security header. * See <code>prependSignatureElementToHeader()</code> method. * * @param cr An instance of the Crypto API to handle keystore and certificates * @throws WSSecurityException */ public void prepare(Crypto cr) throws WSSecurityException { // // Gather some info about the document to process and store it for // retrieval // crypto = cr; WSDocInfo wsDocInfo = getWsDocInfo(); if (wsDocInfo == null) { wsDocInfo = new WSDocInfo(getDocument()); super.setWsDocInfo(wsDocInfo); } wsDocInfo.setCrypto(cr); // // At first get the security token (certificate) according to the parameters. // X509Certificate[] certs = getSigningCerts(); try { C14NMethodParameterSpec c14nSpec = null; if (addInclusivePrefixes && canonAlgo.equals(WSConstants.C14N_EXCL_OMIT_COMMENTS)) { Element securityHeaderElement = getSecurityHeader().getSecurityHeaderElement(); List<String> prefixes = getInclusivePrefixes(securityHeaderElement, false); c14nSpec = new ExcC14NParameterSpec(prefixes); } c14nMethod = signatureFactory.newCanonicalizationMethod(canonAlgo, c14nSpec); } catch (Exception ex) { LOG.error("", ex); throw new WSSecurityException( WSSecurityException.ErrorCode.FAILED_SIGNATURE, ex, "noXMLSig" ); } keyInfoUri = getIdAllocator().createSecureId("KI-", keyInfo); if (!useCustomSecRef) { secRef = new SecurityTokenReference(getDocument()); strUri = getIdAllocator().createSecureId("STR-", secRef); secRef.addWSSENamespace(); secRef.addWSUNamespace(); secRef.setID(strUri); // // Get an initialized XMLSignature element. // // // Prepare and setup the token references for this Signature // switch (keyIdentifierType) { case WSConstants.BST_DIRECT_REFERENCE: Reference ref = new Reference(getDocument()); ref.setURI("#" + certUri); addBST(certs); if (!useSingleCert) { secRef.addTokenType(PKIPathSecurity.PKI_TYPE); ref.setValueType(PKIPathSecurity.PKI_TYPE); } else { ref.setValueType(X509Security.X509_V3_TYPE); } secRef.setReference(ref); break; case WSConstants.ISSUER_SERIAL: String issuer = certs[0].getIssuerX500Principal().getName(); java.math.BigInteger serialNumber = certs[0].getSerialNumber(); DOMX509IssuerSerial domIssuerSerial = new DOMX509IssuerSerial(getDocument(), issuer, serialNumber); DOMX509Data domX509Data = new DOMX509Data(getDocument(), domIssuerSerial); secRef.setUnknownElement(domX509Data.getElement()); if (includeSignatureToken) { addBST(certs); } break; case WSConstants.X509_KEY_IDENTIFIER: secRef.setKeyIdentifier(certs[0]); break; case WSConstants.SKI_KEY_IDENTIFIER: secRef.setKeyIdentifierSKI(certs[0], crypto); if (includeSignatureToken) { addBST(certs); } break; case WSConstants.THUMBPRINT_IDENTIFIER: secRef.setKeyIdentifierThumb(certs[0]); if (includeSignatureToken) { addBST(certs); } break; case WSConstants.ENCRYPTED_KEY_SHA1_IDENTIFIER: if (encrKeySha1value != null) { secRef.setKeyIdentifierEncKeySHA1(encrKeySha1value); } else { byte[] digestBytes = KeyUtils.generateDigest(secretKey); secRef.setKeyIdentifierEncKeySHA1(Base64.getMimeEncoder().encodeToString(digestBytes)); } secRef.addTokenType(WSConstants.WSS_ENC_KEY_VALUE_TYPE); break; case WSConstants.CUSTOM_SYMM_SIGNING : Reference refCust = new Reference(getDocument()); if (WSConstants.WSS_SAML_KI_VALUE_TYPE.equals(customTokenValueType)) { secRef.addTokenType(WSConstants.WSS_SAML_TOKEN_TYPE); refCust.setValueType(customTokenValueType); } else if (WSConstants.WSS_SAML2_KI_VALUE_TYPE.equals(customTokenValueType)) { secRef.addTokenType(WSConstants.WSS_SAML2_TOKEN_TYPE); } else if (WSConstants.WSS_ENC_KEY_VALUE_TYPE.equals(customTokenValueType)) { secRef.addTokenType(WSConstants.WSS_ENC_KEY_VALUE_TYPE); refCust.setValueType(customTokenValueType); } else if (KerberosSecurity.isKerberosToken(customTokenValueType)) { secRef.addTokenType(customTokenValueType); refCust.setValueType(customTokenValueType); } else { refCust.setValueType(customTokenValueType); } refCust.setURI("#" + customTokenId); secRef.setReference(refCust); break; case WSConstants.CUSTOM_SYMM_SIGNING_DIRECT : Reference refCustd = new Reference(getDocument()); if (WSConstants.WSS_SAML_KI_VALUE_TYPE.equals(customTokenValueType)) { secRef.addTokenType(WSConstants.WSS_SAML_TOKEN_TYPE); refCustd.setValueType(customTokenValueType); } else if (WSConstants.WSS_SAML2_KI_VALUE_TYPE.equals(customTokenValueType)) { secRef.addTokenType(WSConstants.WSS_SAML2_TOKEN_TYPE); } else if (WSConstants.WSS_ENC_KEY_VALUE_TYPE.equals(customTokenValueType)) { secRef.addTokenType(WSConstants.WSS_ENC_KEY_VALUE_TYPE); refCustd.setValueType(customTokenValueType); } else if (KerberosSecurity.isKerberosToken(customTokenValueType)) { secRef.addTokenType(customTokenValueType); refCustd.setValueType(customTokenValueType); } else { refCustd.setValueType(customTokenValueType); } refCustd.setURI(customTokenId); secRef.setReference(refCustd); break; case WSConstants.CUSTOM_KEY_IDENTIFIER: if (WSConstants.WSS_SAML_KI_VALUE_TYPE.equals(customTokenValueType)) { secRef.setKeyIdentifier(customTokenValueType, customTokenId); secRef.addTokenType(WSConstants.WSS_SAML_TOKEN_TYPE); } else if (WSConstants.WSS_SAML2_KI_VALUE_TYPE.equals(customTokenValueType)) { secRef.setKeyIdentifier(customTokenValueType, customTokenId); secRef.addTokenType(WSConstants.WSS_SAML2_TOKEN_TYPE); } else if (WSConstants.WSS_ENC_KEY_VALUE_TYPE.equals(customTokenValueType)) { secRef.setKeyIdentifier(customTokenValueType, customTokenId, true); secRef.addTokenType(WSConstants.WSS_ENC_KEY_VALUE_TYPE); } else if (SecurityTokenReference.ENC_KEY_SHA1_URI.equals(customTokenValueType)) { secRef.setKeyIdentifier(customTokenValueType, customTokenId, true); secRef.addTokenType(WSConstants.WSS_ENC_KEY_VALUE_TYPE); } else if (WSConstants.WSS_KRB_KI_VALUE_TYPE.equals(customTokenValueType)) { secRef.setKeyIdentifier(customTokenValueType, customTokenId, true); secRef.addTokenType(WSConstants.WSS_GSS_KRB_V5_AP_REQ); } break; case WSConstants.KEY_VALUE: java.security.PublicKey publicKey = certs[0].getPublicKey(); try { KeyInfoFactory keyInfoFactory = signatureFactory.getKeyInfoFactory(); KeyValue keyValue = keyInfoFactory.newKeyValue(publicKey); keyInfo = keyInfoFactory.newKeyInfo( java.util.Collections.singletonList(keyValue), keyInfoUri ); } catch (java.security.KeyException ex) { LOG.error("", ex); throw new WSSecurityException( WSSecurityException.ErrorCode.FAILED_SIGNATURE, ex, "noXMLSig" ); } break; default: throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, "unsupportedKeyId"); } } if (keyIdentifierType != WSConstants.KEY_VALUE) { XMLStructure structure = new DOMStructure(secRef.getElement()); wsDocInfo.addTokenElement(secRef.getElement(), false); KeyInfoFactory keyInfoFactory = signatureFactory.getKeyInfoFactory(); keyInfo = keyInfoFactory.newKeyInfo( java.util.Collections.singletonList(structure), keyInfoUri ); } } /** * Builds a signed soap envelope. * * This is a convenience method and for backward compatibility. The method * creates a Signature and puts it into the Security header. It does so by * calling the single functions in order to perform a <i>one shot signature</i>. * * @param cr An instance of the Crypto API to handle keystore and certificates * @return A signed SOAP envelope as <code>Document</code> * @throws WSSecurityException */ public Document build(Crypto cr) throws WSSecurityException { LOG.debug("Beginning signing..."); prepare(cr); if (getParts().isEmpty()) { getParts().add(WSSecurityUtil.getDefaultEncryptionPart(getDocument())); } else { for (WSEncryptionPart part : getParts()) { if (part.getId() == null && "STRTransform".equals(part.getName())) { part.setId(strUri); } } } List<javax.xml.crypto.dsig.Reference> referenceList = addReferencesToSign(getParts()); computeSignature(referenceList); // // if we have a BST prepend it in front of the Signature according to // strict layout rules. // if (bstToken != null) { prependBSTElementToHeader(); } return getDocument(); } /** * This method adds references to the Signature. * * @param references The list of references to sign * @throws WSSecurityException */ public List<javax.xml.crypto.dsig.Reference> addReferencesToSign( List<WSEncryptionPart> references ) throws WSSecurityException { return addReferencesToSign( getDocument(), references, getWsDocInfo(), signatureFactory, addInclusivePrefixes, digestAlgo ); } /** * Returns the SignatureElement. * The method can be called any time after <code>prepare()</code>. * @return The DOM Element of the signature. */ public Element getSignatureElement() { Element securityHeaderElement = getSecurityHeader().getSecurityHeaderElement(); return XMLUtils.getDirectChildElement( securityHeaderElement, WSConstants.SIG_LN, WSConstants.SIG_NS ); } /** * Add a BinarySecurityToken */ private void addBST(X509Certificate[] certs) throws WSSecurityException { if (storeBytesInAttachment) { bstToken = getDocument().createElementNS(WSS4JConstants.WSSE_NS, "wsse:BinarySecurityToken"); bstToken.setAttributeNS(null, "EncodingType", WSS4JConstants.BASE64_ENCODING); bstToken.setAttributeNS(WSS4JConstants.WSU_NS, WSS4JConstants.WSU_PREFIX + ":Id", certUri); byte[] certBytes = null; if (!useSingleCert) { bstToken.setAttributeNS(null, "ValueType", PKIPathSecurity.PKI_TYPE); certBytes = crypto.getBytesFromCertificates(certs); } else { bstToken.setAttributeNS(null, "ValueType", X509Security.X509_V3_TYPE); try { certBytes = certs[0].getEncoded(); } catch (CertificateEncodingException e) { throw new WSSecurityException( WSSecurityException.ErrorCode.SECURITY_TOKEN_UNAVAILABLE, e, "encodeError" ); } } final String attachmentId = getIdAllocator().createId("", getDocument()); WSSecurityUtil.storeBytesInAttachment(bstToken, getDocument(), attachmentId, certBytes, attachmentCallbackHandler); getWsDocInfo().addTokenElement(bstToken, false); } else { BinarySecurity binarySecurity = null; if (!useSingleCert) { binarySecurity = new PKIPathSecurity(getDocument()); ((PKIPathSecurity) binarySecurity).setX509Certificates(certs, crypto); } else { binarySecurity = new X509Security(getDocument()); ((X509Security) binarySecurity).setX509Certificate(certs[0]); } binarySecurity.setID(certUri); bstToken = binarySecurity.getElement(); getWsDocInfo().addTokenElement(bstToken, false); } bstAddedToSecurityHeader = false; } /** * Prepend the BinarySecurityToken to the elements already in the Security * header. * * The method can be called any time after <code>prepare()</code>. * This allows to insert the BST element at any position in the Security * header. */ public void prependBSTElementToHeader() { if (bstToken != null && !bstAddedToSecurityHeader) { Element securityHeaderElement = getSecurityHeader().getSecurityHeaderElement(); WSSecurityUtil.prependChildElement(securityHeaderElement, bstToken); bstAddedToSecurityHeader = true; } } /** * Append the BinarySecurityToken to the security header. */ public void appendBSTElementToHeader() { if (bstToken != null && !bstAddedToSecurityHeader) { Element securityHeaderElement = getSecurityHeader().getSecurityHeaderElement(); securityHeaderElement.appendChild(bstToken); bstAddedToSecurityHeader = true; } } /** * Compute the Signature over the references. The signature element will be * prepended to the security header. * * This method can be called any time after the references were set. See * <code>addReferencesToSign()</code>. * * @param referenceList The list of references to sign * * @throws WSSecurityException */ public void computeSignature( List<javax.xml.crypto.dsig.Reference> referenceList ) throws WSSecurityException { computeSignature(referenceList, true, null); } /** * Compute the Signature over the references. * * This method can be called any time after the references were set. See * <code>addReferencesToSign()</code>. * * @param referenceList The list of references to sign * @param prepend Whether to prepend the signature element to the security header * @param siblingElement If prepending, then prepend before this sibling Element * * @throws WSSecurityException */ public void computeSignature( List<javax.xml.crypto.dsig.Reference> referenceList, boolean prepend, Element siblingElement ) throws WSSecurityException { try { java.security.Key key; if (secretKey == null) { key = crypto.getPrivateKey(user, password); } else { key = KeyUtils.prepareSecretKey(sigAlgo, secretKey); } SignatureMethod signatureMethod = signatureFactory.newSignatureMethod(sigAlgo, null); SignedInfo signedInfo = signatureFactory.newSignedInfo(c14nMethod, signatureMethod, referenceList); sig = signatureFactory.newXMLSignature( signedInfo, keyInfo, null, getIdAllocator().createId("SIG-", null), null); // // Figure out where to insert the signature element // XMLSignContext signContext = null; Element securityHeaderElement = getSecurityHeader().getSecurityHeaderElement(); if (prepend) { if (siblingElement == null) { Node child = securityHeaderElement.getFirstChild(); while (child != null && child.getNodeType() != Node.ELEMENT_NODE) { child = child.getNextSibling(); } siblingElement = (Element)child; } if (siblingElement == null) { signContext = new DOMSignContext(key, securityHeaderElement); } else { signContext = new DOMSignContext(key, securityHeaderElement, siblingElement); } } else { signContext = new DOMSignContext(key, securityHeaderElement); } signContext.putNamespacePrefix(WSConstants.SIG_NS, WSConstants.SIG_PREFIX); if (WSConstants.C14N_EXCL_OMIT_COMMENTS.equals(canonAlgo)) { signContext.putNamespacePrefix( WSConstants.C14N_EXCL_OMIT_COMMENTS, WSConstants.C14N_EXCL_OMIT_COMMENTS_PREFIX ); } signContext.setProperty(STRTransform.TRANSFORM_WS_DOC_INFO, getWsDocInfo()); getWsDocInfo().setCallbackLookup(callbackLookup); // Add the elements to sign to the Signature Context getWsDocInfo().setTokensOnContext((DOMSignContext)signContext); sig.sign(signContext); signatureValue = sig.getSignatureValue().getValue(); cleanup(); } catch (Exception ex) { LOG.error(ex.getMessage(), ex); throw new WSSecurityException( WSSecurityException.ErrorCode.FAILED_SIGNATURE, ex ); } } /** * Set the single cert flag. * * @param useSingleCert */ public void setUseSingleCertificate(boolean useSingleCert) { this.useSingleCert = useSingleCert; } /** * Get the single cert flag. * * @return A boolean if single certificate is set. */ public boolean isUseSingleCertificate() { return useSingleCert; } /** * Set the name (uri) of the signature encryption algorithm to use. * * If the algorithm is not set then an automatic detection of the signature * algorithm to use is performed during the <code>prepare()</code> * method. Refer to WSConstants which algorithms are supported. * * @param algo the name of the signature algorithm * @see WSConstants#RSA * @see WSConstants#DSA */ public void setSignatureAlgorithm(String algo) { sigAlgo = algo; } /** * Get the name (uri) of the signature algorithm that is being used. * * Call this method after <code>prepare</code> to get the information * which signature algorithm was automatically detected if no signature * algorithm was preset. * * @return the identifier URI of the signature algorithm */ public String getSignatureAlgorithm() { return sigAlgo; } /** * Set the canonicalization method to use. * * If the canonicalization method is not set then the recommended Exclusive * XML Canonicalization is used by default. Refer to WSConstants which * algorithms are supported. * * @param algo Is the name of the signature algorithm * @see WSConstants#C14N_OMIT_COMMENTS * @see WSConstants#C14N_WITH_COMMENTS * @see WSConstants#C14N_EXCL_OMIT_COMMENTS * @see WSConstants#C14N_EXCL_WITH_COMMENTS */ public void setSigCanonicalization(String algo) { canonAlgo = algo; } /** * Get the canonicalization method. * * If the canonicalization method was not set then Exclusive XML * Canonicalization is used by default. * * @return The string describing the canonicalization algorithm. */ public String getSigCanonicalization() { return canonAlgo; } /** * @return the digest algorithm to use */ public String getDigestAlgo() { return digestAlgo; } /** * Set the string that defines which digest algorithm to use. * The default is WSConstants.SHA1. * * @param digestAlgo the digestAlgo to set */ public void setDigestAlgo(String digestAlgo) { this.digestAlgo = digestAlgo; } /** * Returns the computed Signature value. * * Call this method after <code>computeSignature()</code> or <code>build()</code> * methods were called. * * @return Returns the signatureValue. */ public byte[] getSignatureValue() { return signatureValue; } /** * Get the id generated during <code>prepare()</code>. * * Returns the the value of wsu:Id attribute of the Signature element. * * @return Return the wsu:Id of this token or null if <code>prepare()</code> * was not called before. */ public String getId() { if (sig == null) { return null; } return sig.getId(); } /** * Get the id of the BST generated during <code>prepare()</code>. * * @return Returns the the value of wsu:Id attribute of the * BinaruSecurityToken element. */ public String getBSTTokenId() { if (bstToken == null) { return null; } return bstToken.getAttributeNS(WSS4JConstants.WSU_NS, "Id"); } /** * Set the secret key to use * @param secretKey the secret key to use */ public void setSecretKey(byte[] secretKey) { this.secretKey = secretKey; } /** * Set the custom token value type to use * @param customTokenValueType the custom token value type to use */ public void setCustomTokenValueType(String customTokenValueType) { this.customTokenValueType = customTokenValueType; } /** * Set the custom token id * @param customTokenId the custom token id */ public void setCustomTokenId(String customTokenId) { this.customTokenId = customTokenId; } /** * Set the encrypted key sha1 value * @param encrKeySha1value the encrypted key sha1 value */ public void setEncrKeySha1value(String encrKeySha1value) { this.encrKeySha1value = encrKeySha1value; } /** * Set the X509 Certificate to use * @param cer the X509 Certificate to use */ public void setX509Certificate(X509Certificate cer) { this.useThisCert = cer; } /** * Returns the BST Token element. * The method can be called any time after <code>prepare()</code>. * @return the BST Token element */ public Element getBinarySecurityTokenElement() { return bstToken; } /** * @return the URI associated with the SecurityTokenReference * (must be called after {@link #prepare(Document, Crypto)} */ public String getSecurityTokenReferenceURI() { return strUri; } /** * Get the SecurityTokenReference to be used in the KeyInfo element. */ public SecurityTokenReference getSecurityTokenReference() { return secRef; } /** * Set the SecurityTokenReference to be used in the KeyInfo element. If this * method is not called, a SecurityTokenRefence will be generated. */ public void setSecurityTokenReference(SecurityTokenReference secRef) { useCustomSecRef = true; this.secRef = secRef; } /** * Set up the X509 Certificate(s) for signing. */ private X509Certificate[] getSigningCerts() throws WSSecurityException { X509Certificate[] certs = null; if (!(keyIdentifierType == WSConstants.CUSTOM_SYMM_SIGNING || keyIdentifierType == WSConstants.CUSTOM_SYMM_SIGNING_DIRECT || keyIdentifierType == WSConstants.ENCRYPTED_KEY_SHA1_IDENTIFIER || keyIdentifierType == WSConstants.CUSTOM_KEY_IDENTIFIER)) { if (useThisCert == null) { CryptoType cryptoType = new CryptoType(CryptoType.TYPE.ALIAS); cryptoType.setAlias(user); if (crypto == null) { throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, "noSigCryptoFile"); } certs = crypto.getX509Certificates(cryptoType); } else { certs = new X509Certificate[] {useThisCert}; } if (certs == null || certs.length <= 0) { throw new WSSecurityException( WSSecurityException.ErrorCode.FAILURE, "noUserCertsFound", new Object[] {user, "signature"}); } certUri = getIdAllocator().createSecureId("X509-", certs[0]); // // If no signature algorithm was set try to detect it according to the // data stored in the certificate. // if (sigAlgo == null) { String pubKeyAlgo = certs[0].getPublicKey().getAlgorithm(); LOG.debug("Automatic signature algorithm detection: {}", pubKeyAlgo); if (pubKeyAlgo.equalsIgnoreCase("DSA")) { sigAlgo = WSConstants.DSA; } else if (pubKeyAlgo.equalsIgnoreCase("RSA")) { sigAlgo = WSConstants.RSA; } else { throw new WSSecurityException( WSSecurityException.ErrorCode.FAILURE, "unknownSignatureAlgorithm", new Object[] {pubKeyAlgo}); } } } return certs; } public boolean isIncludeSignatureToken() { return includeSignatureToken; } public void setIncludeSignatureToken(boolean includeSignatureToken) { this.includeSignatureToken = includeSignatureToken; } public boolean isAddInclusivePrefixes() { return addInclusivePrefixes; } public void setAddInclusivePrefixes(boolean addInclusivePrefixes) { this.addInclusivePrefixes = addInclusivePrefixes; } }