Package org.apache.xml.security.stax.impl.algorithms

Examples of org.apache.xml.security.stax.impl.algorithms.SignatureAlgorithm

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        List<XMLSecAttribute> attributes = new ArrayList<XMLSecAttribute>(1);
        attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_Id, IDGenerator.generateID(null)));
        XMLSecStartElement signatureElement = createStartElementAndOutputAsEvent(subOutputProcessorChain,
                XMLSecurityConstants.TAG_dsig_Signature, true, attributes);

        SignatureAlgorithm signatureAlgorithm;
        try {
            signatureAlgorithm = SignatureAlgorithmFactory.getInstance().getSignatureAlgorithm(
                    getSecurityProperties().getSignatureAlgorithm());
        } catch (NoSuchAlgorithmException e) {
            throw new XMLSecurityException(e);
        } catch (NoSuchProviderException e) {
            throw new XMLSecurityException(e);
        }

        String tokenId = outputProcessorChain.getSecurityContext().get(XMLSecurityConstants.PROP_USE_THIS_TOKEN_ID_FOR_SIGNATURE);
        if (tokenId == null) {
            throw new XMLSecurityException("stax.keyNotFound");
        }
        SecurityTokenProvider<OutboundSecurityToken> wrappingSecurityTokenProvider =
                outputProcessorChain.getSecurityContext().getSecurityTokenProvider(tokenId);
        if (wrappingSecurityTokenProvider == null) {
            throw new XMLSecurityException("stax.keyNotFound");
        }
        final OutboundSecurityToken wrappingSecurityToken = wrappingSecurityTokenProvider.getSecurityToken();
        if (wrappingSecurityToken == null) {
            throw new XMLSecurityException("stax.keyNotFound");
        }

        String sigAlgorithm = getSecurityProperties().getSignatureAlgorithm();
        Key key = wrappingSecurityToken.getSecretKey(sigAlgorithm);
        //todo remove and use wrappingSecurityToken.isSymmetric or so?
        if (XMLSecurityConstants.NS_XMLDSIG_HMACSHA1.equals(sigAlgorithm)) {
            key = XMLSecurityUtils.prepareSecretKey(sigAlgorithm, key.getEncoded());
        }
        signatureAlgorithm.engineInitSign(key);

        SignedInfoProcessor signedInfoProcessor = newSignedInfoProcessor(signatureAlgorithm, signatureElement, subOutputProcessorChain);
        createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_SignedInfo, false, null);

        attributes = new ArrayList<XMLSecAttribute>(1);
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                        algorithmURI, XMLSecurityConstants.Sym_Sig, signatureType.getId());
                verifyKey = XMLSecurityUtils.prepareSecretKey(algorithmURI, verifyKey.getEncoded());
            }
           
            try {
                SignatureAlgorithm signatureAlgorithm =
                        SignatureAlgorithmFactory.getInstance().getSignatureAlgorithm(
                                algorithmURI);
                signatureAlgorithm.engineInitVerify(verifyKey);
                signerOutputStream = new SignerOutputStream(signatureAlgorithm);
                bufferedSignerOutputStream = new UnsynchronizedBufferedOutputStream(signerOutputStream);

                final CanonicalizationMethodType canonicalizationMethodType =
                        signatureType.getSignedInfo().getCanonicalizationMethod();
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        List<XMLSecAttribute> attributes = new ArrayList<XMLSecAttribute>(1);
        attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_Id, IDGenerator.generateID(null)));
        XMLSecStartElement signatureElement = createStartElementAndOutputAsEvent(subOutputProcessorChain,
                XMLSecurityConstants.TAG_dsig_Signature, true, attributes);

        SignatureAlgorithm signatureAlgorithm;
        try {
            signatureAlgorithm = SignatureAlgorithmFactory.getInstance().getSignatureAlgorithm(
                    getSecurityProperties().getSignatureAlgorithm());
        } catch (NoSuchAlgorithmException e) {
            throw new XMLSecurityException(e);
        } catch (NoSuchProviderException e) {
            throw new XMLSecurityException(e);
        }

        String tokenId = outputProcessorChain.getSecurityContext().get(XMLSecurityConstants.PROP_USE_THIS_TOKEN_ID_FOR_SIGNATURE);
        if (tokenId == null) {
            throw new XMLSecurityException("stax.keyNotFound");
        }
        SecurityTokenProvider<OutboundSecurityToken> wrappingSecurityTokenProvider =
                outputProcessorChain.getSecurityContext().getSecurityTokenProvider(tokenId);
        if (wrappingSecurityTokenProvider == null) {
            throw new XMLSecurityException("stax.keyNotFound");
        }
        final OutboundSecurityToken wrappingSecurityToken = wrappingSecurityTokenProvider.getSecurityToken();
        if (wrappingSecurityToken == null) {
            throw new XMLSecurityException("stax.keyNotFound");
        }

        String sigAlgorithm = getSecurityProperties().getSignatureAlgorithm();
        Key key = wrappingSecurityToken.getSecretKey(sigAlgorithm);
        //todo remove and use wrappingSecurityToken.isSymmetric or so?
        if (XMLSecurityConstants.NS_XMLDSIG_HMACSHA1.equals(sigAlgorithm)) {
            key = XMLSecurityUtils.prepareSecretKey(sigAlgorithm, key.getEncoded());
        }
        signatureAlgorithm.engineInitSign(key);

        SignedInfoProcessor signedInfoProcessor = newSignedInfoProcessor(signatureAlgorithm, signatureElement, subOutputProcessorChain);
        createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_SignedInfo, false, null);

        attributes = new ArrayList<XMLSecAttribute>(1);
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                        algorithmURI, XMLSecurityConstants.Sym_Sig, signatureType.getId());
                verifyKey = XMLSecurityUtils.prepareSecretKey(algorithmURI, verifyKey.getEncoded());
            }
           
            try {
                SignatureAlgorithm signatureAlgorithm =
                        SignatureAlgorithmFactory.getInstance().getSignatureAlgorithm(
                                algorithmURI);
                signatureAlgorithm.engineInitVerify(verifyKey);
                signerOutputStream = new SignerOutputStream(signatureAlgorithm);
                bufferedSignerOutputStream = new UnsynchronizedBufferedOutputStream(signerOutputStream);

                final CanonicalizationMethodType canonicalizationMethodType =
                        signatureType.getSignedInfo().getCanonicalizationMethod();
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        List<XMLSecAttribute> attributes = new ArrayList<XMLSecAttribute>(1);
        attributes.add(createAttribute(XMLSecurityConstants.ATT_NULL_Id, IDGenerator.generateID(null)));
        XMLSecStartElement signatureElement = createStartElementAndOutputAsEvent(subOutputProcessorChain,
                XMLSecurityConstants.TAG_dsig_Signature, true, attributes);

        SignatureAlgorithm signatureAlgorithm;
        try {
            signatureAlgorithm = SignatureAlgorithmFactory.getInstance().getSignatureAlgorithm(
                    getSecurityProperties().getSignatureAlgorithm());
        } catch (NoSuchAlgorithmException e) {
            throw new XMLSecurityException(e);
        } catch (NoSuchProviderException e) {
            throw new XMLSecurityException(e);
        }

        String tokenId = outputProcessorChain.getSecurityContext().get(XMLSecurityConstants.PROP_USE_THIS_TOKEN_ID_FOR_SIGNATURE);
        if (tokenId == null) {
            throw new XMLSecurityException("stax.keyNotFound");
        }
        SecurityTokenProvider<OutboundSecurityToken> wrappingSecurityTokenProvider =
                outputProcessorChain.getSecurityContext().getSecurityTokenProvider(tokenId);
        if (wrappingSecurityTokenProvider == null) {
            throw new XMLSecurityException("stax.keyNotFound");
        }
        final OutboundSecurityToken wrappingSecurityToken = wrappingSecurityTokenProvider.getSecurityToken();
        if (wrappingSecurityToken == null) {
            throw new XMLSecurityException("stax.keyNotFound");
        }

        String sigAlgorithm = getSecurityProperties().getSignatureAlgorithm();
        Key key = wrappingSecurityToken.getSecretKey(sigAlgorithm);
        //todo remove and use wrappingSecurityToken.isSymmetric or so?
        if (XMLSecurityConstants.NS_XMLDSIG_HMACSHA1.equals(sigAlgorithm)) {
            key = XMLSecurityUtils.prepareSecretKey(sigAlgorithm, key.getEncoded());
        }
        signatureAlgorithm.engineInitSign(key);

        SignedInfoProcessor signedInfoProcessor = newSignedInfoProcessor(signatureAlgorithm, signatureElement, subOutputProcessorChain);
        createStartElementAndOutputAsEvent(subOutputProcessorChain, XMLSecurityConstants.TAG_dsig_SignedInfo, false, null);

        attributes = new ArrayList<XMLSecAttribute>(1);
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Related Classes of org.apache.xml.security.stax.impl.algorithms.SignatureAlgorithm

  • org.apache.xml.security.stax.impl.processor.input.AbstractSignatureInputHandler$SignatureVerifier
  • org.apache.xml.security.stax.impl.processor.output.AbstractSignatureEndingOutputProcessor
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