Examples of OAEPParameterSpec

Examples of javax.crypto.spec.OAEPParameterSpec

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    public static Cipher initCipherWithKey(String keyEncAlgo, String digestAlgo, int mode, Key key)
        throws WSSecurityException {
        Cipher cipher = WSSecurityUtil.getCipherInstance(keyEncAlgo);
        try {
            OAEPParameterSpec oaepParameters =
                constructOAEPParameters(
                    keyEncAlgo, digestAlgo, null, null
                );
            if (oaepParameters == null) {
                cipher.init(mode, key);
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Examples of javax.crypto.spec.OAEPParameterSpec

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                    mgfParameterSpec = new MGF1ParameterSpec("SHA-384");
                } else if (EncryptionConstants.MGF1_SHA512.equals(mgfAlgorithm)) {
                    mgfParameterSpec = new MGF1ParameterSpec("SHA-512");
                }
            }
            return new OAEPParameterSpec(jceDigestAlgorithm, "MGF1", mgfParameterSpec, pSource);
        }
       
        return null;
    }
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Examples of javax.crypto.spec.OAEPParameterSpec

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        // Now perform the encryption

        try {
            // Should internally generate an IV
            // todo - allow user to set an IV
            OAEPParameterSpec oaepParameters =
                constructOAEPParameters(
                    algorithm, digestAlg, mgfAlgorithm, oaepParams
                );
            if (oaepParameters == null) {
                c.init(Cipher.WRAP_MODE, this.key);
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Examples of javax.crypto.spec.OAEPParameterSpec

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        Key ret;
       
        try {
            EncryptionMethod encMethod = encryptedKey.getEncryptionMethod();
            OAEPParameterSpec oaepParameters =
                constructOAEPParameters(
                    encMethod.getAlgorithm(), encMethod.getDigestAlgorithm(),
                    encMethod.getMGFAlgorithm(), encMethod.getOAEPparams()
                );
            if (oaepParameters == null) {
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Examples of javax.crypto.spec.OAEPParameterSpec

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                    mgfParameterSpec = new MGF1ParameterSpec("SHA-384");
                } else if (EncryptionConstants.MGF1_SHA512.equals(mgfAlgorithm)) {
                    mgfParameterSpec = new MGF1ParameterSpec("SHA-512");
                }
            }
            return new OAEPParameterSpec(jceDigestAlgorithm, "MGF1", mgfParameterSpec, pSource);
        }
       
        return null;
    }
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Examples of javax.crypto.spec.OAEPParameterSpec

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        X509Certificate remoteCert,
        Crypto crypto
    ) throws WSSecurityException {
        Cipher cipher = WSSecurityUtil.getCipherInstance(keyEncAlgo);
        try {
            OAEPParameterSpec oaepParameterSpec = null;
            if (WSConstants.KEYTRANSPORT_RSAOEP.equals(keyEncAlgo)
                    || WSConstants.KEYTRANSPORT_RSAOEP_XENC11.equals(keyEncAlgo)) {
                String jceDigestAlgorithm = "SHA-1";
                if (digestAlgo != null) {
                    jceDigestAlgorithm = JCEMapper.translateURItoJCEID(digestAlgo);
                }

                MGF1ParameterSpec mgf1ParameterSpec = new MGF1ParameterSpec("SHA-1");
                if (mgfAlgo != null) {
                    if (WSConstants.MGF_SHA224.equals(mgfAlgo)) {
                        mgf1ParameterSpec = new MGF1ParameterSpec("SHA-224");
                    } if (WSConstants.MGF_SHA256.equals(mgfAlgo)) {
                        mgf1ParameterSpec = new MGF1ParameterSpec("SHA-256");
                    } else if (WSConstants.MGF_SHA384.equals(mgfAlgo)) {
                        mgf1ParameterSpec = new MGF1ParameterSpec("SHA-384");
                    } else if (WSConstants.MGF_SHA512.equals(mgfAlgo)) {
                        mgf1ParameterSpec = new MGF1ParameterSpec("SHA-512");
                    }
                }
               
                oaepParameterSpec =
                    new OAEPParameterSpec(
                        jceDigestAlgorithm, "MGF1", mgf1ParameterSpec, PSource.PSpecified.DEFAULT
                    );
            }
            if (oaepParameterSpec == null) {
                cipher.init(Cipher.WRAP_MODE, remoteCert);
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Examples of javax.crypto.spec.OAEPParameterSpec

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            );
        }
       
        try {
            PrivateKey privateKey = data.getDecCrypto().getPrivateKey(certs[0], data.getCallbackHandler());
            OAEPParameterSpec oaepParameterSpec = null;
            if (WSConstants.KEYTRANSPORT_RSAOEP.equals(encryptedKeyTransportMethod)
                    || WSConstants.KEYTRANSPORT_RSAOEP_XENC11.equals(encryptedKeyTransportMethod)) {
                // Get the DigestMethod if it exists
                String digestAlgorithm = getDigestAlgorithm(elem);
                String jceDigestAlgorithm = "SHA-1";
                if (digestAlgorithm != null && !"".equals(digestAlgorithm)) {
                    jceDigestAlgorithm = JCEMapper.translateURItoJCEID(digestAlgorithm);
                }

                String mgfAlgorithm = getMGFAlgorithm(elem);
                MGF1ParameterSpec mgfParameterSpec = new MGF1ParameterSpec("SHA-1");
                if (mgfAlgorithm != null) {
                    if (WSConstants.MGF_SHA224.equals(mgfAlgorithm)) {
                        mgfParameterSpec = new MGF1ParameterSpec("SHA-224");
                    } else if (WSConstants.MGF_SHA256.equals(mgfAlgorithm)) {
                        mgfParameterSpec = new MGF1ParameterSpec("SHA-256");
                    } else if (WSConstants.MGF_SHA384.equals(mgfAlgorithm)) {
                        mgfParameterSpec = new MGF1ParameterSpec("SHA-384");
                    } else if (WSConstants.MGF_SHA512.equals(mgfAlgorithm)) {
                        mgfParameterSpec = new MGF1ParameterSpec("SHA-512");
                    }
                }

                PSource.PSpecified pSource = PSource.PSpecified.DEFAULT;
                byte[] pSourceBytes = getPSource(elem);
                if (pSourceBytes != null) {
                    pSource = new PSource.PSpecified(pSourceBytes);
                }
               
                oaepParameterSpec =
                    new OAEPParameterSpec(
                        jceDigestAlgorithm, "MGF1", mgfParameterSpec, pSource
                    );
            }
            if (oaepParameterSpec == null) {
                cipher.init(Cipher.UNWRAP_MODE, privateKey);
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Examples of javax.crypto.spec.OAEPParameterSpec

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        throws InvalidParameterSpecException {
        if (!(paramSpec instanceof OAEPParameterSpec)) {
            throw new InvalidParameterSpecException
                ("Inappropriate parameter specification");
        }
        OAEPParameterSpec spec = (OAEPParameterSpec) paramSpec;
        mdName = spec.getDigestAlgorithm();
        String mgfName = spec.getMGFAlgorithm();
        if (!mgfName.equalsIgnoreCase("MGF1")) {
            throw new InvalidParameterSpecException("Unsupported mgf " +
                mgfName + "; MGF1 only");
        }
        AlgorithmParameterSpec mgfSpec = spec.getMGFParameters();
        if (!(mgfSpec instanceof MGF1ParameterSpec)) {
            throw new InvalidParameterSpecException("Inappropriate mgf " +
                "parameters; non-null MGF1ParameterSpec only");
        }
        this.mgfSpec = (MGF1ParameterSpec) mgfSpec;
        PSource pSrc = spec.getPSource();
        if (pSrc.getAlgorithm().equals("PSpecified")) {
            p = ((PSource.PSpecified) pSrc).getValue();
        } else {
            throw new InvalidParameterSpecException("Unsupported pSource " +
                pSrc.getAlgorithm() + "; PSpecified only");
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Examples of javax.crypto.spec.OAEPParameterSpec

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    }

    protected AlgorithmParameterSpec engineGetParameterSpec(Class paramSpec)
        throws InvalidParameterSpecException {
        if (OAEPParameterSpec.class.isAssignableFrom(paramSpec)) {
            return new OAEPParameterSpec(mdName, "MGF1", mgfSpec,
                new PSource.PSpecified(p));
        } else {
            throw new InvalidParameterSpecException
                ("Inappropriate parameter specification");
        }
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Examples of javax.crypto.spec.OAEPParameterSpec

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            throws InvalidKeyException, InvalidAlgorithmParameterException {
        if (params == null) {
            init(opmode, key, random, null);
        } else {
            try {
                OAEPParameterSpec spec = (OAEPParameterSpec)
                    params.getParameterSpec(OAEPParameterSpec.class);
                init(opmode, key, random, spec);
            } catch (InvalidParameterSpecException ipse) {
                InvalidAlgorithmParameterException iape =
                    new InvalidAlgorithmParameterException("Wrong parameter");
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