Package org.apache.xml.security.algorithms

Examples of org.apache.xml.security.algorithms.SignatureAlgorithm.initSign()

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        signatureAlgorithm.sign();
        SignatureAlgorithm otherSignatureAlgorithm =
            new SignatureAlgorithm(doc, XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256);

        try {
            otherSignatureAlgorithm.initSign(pk);
        } catch (XMLSecurityException ex) {
            log.warn(
                "Test testSameKeySeveralAlgorithmSigning skipped as necessary algorithms "
                + "not available"
            );
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            SignedInfo si = this.getSignedInfo();
            SignatureAlgorithm sa = si.getSignatureAlgorithm();
            OutputStream so = null;
            try {
                // initialize SignatureAlgorithm for signing
                sa.initSign(signingKey);           

                // generate digest values for all References in this SignedInfo
                si.generateDigestValues();
                so = new UnsyncBufferedOutputStream(new SignerOutputStream(sa));
                // get the canonicalized bytes from SignedInfo
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    public void testSameKeySeveralAlgorithmSigning() throws Exception {
        Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
        SignatureAlgorithm signatureAlgorithm =
            new SignatureAlgorithm(doc, XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA1);
        PrivateKey pk = KeyPairGenerator.getInstance("RSA").genKeyPair().getPrivate();
        signatureAlgorithm.initSign(pk);
        signatureAlgorithm.update((byte)2);
        signatureAlgorithm.sign();
        SignatureAlgorithm otherSignatureAlgorithm =
            new SignatureAlgorithm(doc, XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256);
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        signatureAlgorithm.sign();
        SignatureAlgorithm otherSignatureAlgorithm =
            new SignatureAlgorithm(doc, XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256);

        try {
            otherSignatureAlgorithm.initSign(pk);
        } catch (XMLSecurityException ex) {
            log.warn(
                "Test testSameKeySeveralAlgorithmSigning skipped as necessary algorithms "
                + "not available"
            );
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            //Create a SignatureAlgorithm object
            SignedInfo si = this.getSignedInfo();
            SignatureAlgorithm sa = si.getSignatureAlgorithm();              
            try {
                // initialize SignatureAlgorithm for signing
                sa.initSign(signingKey);           

                // generate digest values for all References in this SignedInfo
                si.generateDigestValues();
                OutputStream so = new UnsyncBufferedOutputStream(new SignerOutputStream(sa));
                // get the canonicalized bytes from SignedInfo
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      // SignatureAlgorithm sa = SignatureAlgorithm.getInstance(doc, XMLSignature.ALGO_ID_SIGNATURE_DSA, 120);
      SignatureAlgorithm sa = new SignatureAlgorithm(doc,
                                 "http://www.w3.org/2000/09/xmldsig#dsa-sha1");

      sa.initSign(privateKey);
      sa.update("sdjhfkjashkjf".getBytes());

      byte signatureValue[] = sa.sign();

      System.out.println(Base64.encode(signatureValue));
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      // SecretKeyFactory skf = SecretKeyFactory.getInstance(sa.getJCEAlgorithmString(), sa.getJCEProviderName());
      byte keybytes[] = "01234567890123456789".getBytes();
      SecretKey sk = new SecretKeySpec(keybytes, sa.getJCEAlgorithmString());

      sa.initSign(sk);
      sa.update("sdjhfkjashkjf".getBytes());

      byte signatureValue[] = sa.sign();

      System.out.println(Base64.encode(signatureValue));
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        Document doc = db.newDocument();

        SignatureAlgorithm sa =
            new SignatureAlgorithm(doc, "http://www.w3.org/2000/09/xmldsig#dsa-sha1");

        sa.initSign(privateKey);
        sa.update("sdjhfkjashkjf".getBytes());

        byte signatureValue[] = sa.sign();

        System.out.println(Base64.encode(signatureValue));
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            new SignatureAlgorithm(doc, "http://www.w3.org/2000/09/xmldsig#hmac-sha1", 33);

        byte keybytes[] = "01234567890123456789".getBytes();
        SecretKey sk = new SecretKeySpec(keybytes, sa.getJCEAlgorithmString());

        sa.initSign(sk);
        sa.update("sdjhfkjashkjf".getBytes());

        byte signatureValue[] = sa.sign();

        System.out.println(Base64.encode(signatureValue));
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            SignedInfo si = this.getSignedInfo();
            SignatureAlgorithm sa = si.getSignatureAlgorithm();
            OutputStream so = null;
            try {
                // initialize SignatureAlgorithm for signing
                sa.initSign(signingKey);           

                // generate digest values for all References in this SignedInfo
                si.generateDigestValues();
                so = new UnsyncBufferedOutputStream(new SignerOutputStream(sa));
                // get the canonicalized bytes from SignedInfo
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