Examples of OAEPParameterSpec

Examples of javax.crypto.spec.OAEPParameterSpec

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                throw new InvalidKeyException("unknown key type passed to RSA");
            }
           
            if (params != null)
            {
                OAEPParameterSpec   spec = (OAEPParameterSpec)params;
               
                paramSpec = params;
               
                if (!spec.getMGFAlgorithm().equalsIgnoreCase("MGF1") && !spec.getMGFAlgorithm().equals(PKCSObjectIdentifiers.id_mgf1.getId()))
                {
                    throw new InvalidAlgorithmParameterException("unknown mask generation function specified");
                }
               
                if (!(spec.getMGFParameters() instanceof MGF1ParameterSpec))
                {
                    throw new InvalidAlgorithmParameterException("unkown MGF parameters");
                }
               
                MGF1ParameterSpec   mgfParams = (MGF1ParameterSpec)spec.getMGFParameters();
               
                if (!JCEDigestUtil.isSameDigest(mgfParams.getDigestAlgorithm(), spec.getDigestAlgorithm()))
                {
                    throw new InvalidAlgorithmParameterException("digest algorithm for MGF should be the same as for OAEP parameters.");
                }
               
                Digest              digest = JCEDigestUtil.getDigest(mgfParams.getDigestAlgorithm());
               
                if (digest == null)
                {
                    throw new InvalidAlgorithmParameterException("no match on MGF digest algorithm: "+ mgfParams.getDigestAlgorithm());
                }
               
                cipher = new OAEPEncoding(new RSABlindedEngine(), digest, ((PSource.PSpecified)spec.getPSource()).getValue());
            }
        }
        else
        {
            throw new IllegalArgumentException("unknown parameter type.");
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Examples of javax.crypto.spec.OAEPParameterSpec

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        {
            initFromSpec(OAEPParameterSpec.DEFAULT);
        }
        else if (pad.equals("OAEPWITHMD5ANDMGF1PADDING"))
        {
            initFromSpec(new OAEPParameterSpec("MD5", "MGF1", new MGF1ParameterSpec("MD5"), PSource.PSpecified.DEFAULT));
        }
        else if (pad.equals("OAEPWITHSHA1ANDMGF1PADDING"))
        {
            initFromSpec(OAEPParameterSpec.DEFAULT);
        }
        else if (pad.equals("OAEPWITHSHA224ANDMGF1PADDING"))
        {
            initFromSpec(new OAEPParameterSpec("SHA-224", "MGF1", new MGF1ParameterSpec("SHA-224"), PSource.PSpecified.DEFAULT));
        }
        else if (pad.equals("OAEPWITHSHA256ANDMGF1PADDING"))
        {
            initFromSpec(new OAEPParameterSpec("SHA-256", "MGF1", MGF1ParameterSpec.SHA256, PSource.PSpecified.DEFAULT));
        }
        else if (pad.equals("OAEPWITHSHA384ANDMGF1PADDING"))
        {
            initFromSpec(new OAEPParameterSpec("SHA-384", "MGF1", MGF1ParameterSpec.SHA384, PSource.PSpecified.DEFAULT));
        }
        else if (pad.equals("OAEPWITHSHA512ANDMGF1PADDING"))
        {
            initFromSpec(new OAEPParameterSpec("SHA-512", "MGF1", MGF1ParameterSpec.SHA512, PSource.PSpecified.DEFAULT));
        }
        else
        {
            throw new NoSuchPaddingException(padding + " unavailable with ElGamal.");
        }
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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)) {
                // Get the DigestMethod if it exists
                String digestAlgorithm = getDigestAlgorithm(elem);
                String jceDigestAlgorithm = "SHA-1";
                if (digestAlgorithm != null && !"".equals(digestAlgorithm)) {
                    jceDigestAlgorithm = JCEMapper.translateURItoJCEID(digestAlgorithm);
                }
               
                oaepParameterSpec =
                    new OAEPParameterSpec(
                        jceDigestAlgorithm, "MGF1", new MGF1ParameterSpec("SHA-1"), PSource.PSpecified.DEFAULT
                    );
            }
            if (oaepParameterSpec == null) {
                cipher.init(Cipher.DECRYPT_MODE, privateKey);
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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)) {
                // Get the DigestMethod if it exists
                String digestAlgorithm = getDigestAlgorithm(elem);
                String jceDigestAlgorithm = "SHA-1";
                if (digestAlgorithm != null && !"".equals(digestAlgorithm)) {
                    jceDigestAlgorithm = JCEMapper.translateURItoJCEID(digestAlgorithm);
                }
               
                oaepParameterSpec =
                    new OAEPParameterSpec(
                        jceDigestAlgorithm, "MGF1", new MGF1ParameterSpec("SHA-1"), PSource.PSpecified.DEFAULT
                    );
            }
            if (oaepParameterSpec == null) {
                cipher.init(Cipher.DECRYPT_MODE, privateKey);
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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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                        MGF1ParameterSpec mgfParameterSpec = new MGF1ParameterSpec("SHA-1");
                        if (encryptionKeyTransportMGFAlgorithm != null) {
                            String jceMGFAlgorithm = JCEAlgorithmMapper.translateURItoJCEID(encryptionKeyTransportMGFAlgorithm);
                            mgfParameterSpec = new MGF1ParameterSpec(jceMGFAlgorithm);
                        }
                        algorithmParameterSpec = new OAEPParameterSpec(jceDigestAlgorithm, "MGF1", mgfParameterSpec, pSource);
                    }

                    cipher.init(Cipher.WRAP_MODE, x509Certificate.getPublicKey(), algorithmParameterSpec);

                    Key secretKey = securityToken.getSecretKey("");
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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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                                        XMLSecurityUtils.getQNameType(encryptedKeyType.getEncryptionMethod().getContent(), XMLSecurityConstants.TAG_xenc11_MGF);
                                if (mgfType != null) {
                                    String jceMGFAlgorithm = JCEAlgorithmMapper.translateURItoJCEID(mgfType.getAlgorithm());
                                    mgfParameterSpec = new MGF1ParameterSpec(jceMGFAlgorithm);
                                }
                                OAEPParameterSpec oaepParameterSpec = new OAEPParameterSpec(jceDigestAlgorithm, "MGF1", mgfParameterSpec, pSource);
                                cipher.init(Cipher.UNWRAP_MODE, wrappingSecurityToken.getSecretKey(algorithmURI, algorithmUsage, correlationID), oaepParameterSpec);
                            } else {
                                cipher.init(Cipher.UNWRAP_MODE, wrappingSecurityToken.getSecretKey(algorithmURI, algorithmUsage, correlationID));
                            }
                            if (encryptedKeyType.getCipherData() == 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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