Examples of java.security.NoSuchAlgorithmException

java.security.NoSuchAlgorithmException
This exception is thrown when a particular cryptographic algorithm is requested but is not available in the environment. @version 1.26, 05/11/17 @author Benjamin Renaud

            cryptoClass = (String) algos.get(DEFAULT_KEY);
        }


        if (cryptoClass == null || cryptoClass.equalsIgnoreCase("none"))
        {
            throw new NoSuchAlgorithmException(
                    "TurbineCryptoService: No Algorithm for "
                    + algo + " found");
        }


        try
        {
            ca = (CryptoAlgorithm) factoryService.getInstance(cryptoClass);
        }
        catch (Exception e)
        {
            throw new NoSuchAlgorithmException(
                    "TurbineCryptoService: Error instantiating "
                    + cryptoClass + " for " + algo);
        }


        ca.setCipher(algo);

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        {
            digestAlgorithm = ID_SHA1;
        }
        else
        {
            throw new NoSuchAlgorithmException("Unknown Hash Algorithm "+hashAlgorithm);
        }


        version = signerversion = 1;
        certs = new ArrayList();
        crls = new ArrayList();
        digestalgos = new HashSet();
        digestalgos.add(digestAlgorithm);


        //
        // Copy in the certificates and crls used to sign the private key.
        //
        signCert = (X509Certificate)certChain[0];
        for (int i = 0;i < certChain.length;i++)
        {
            certs.add(certChain[i]);
        }


        if (crlList != null)
        {
            for (int i = 0;i < crlList.length;i++)
            {
                crls.add(crlList[i]);
            }
        }


        //
        // Now we have private key, find out what the digestEncryptionAlgorithm is.
        //
        digestEncryptionAlgorithm = privKey.getAlgorithm();
        if (digestEncryptionAlgorithm.equals("RSA"))
        {
            digestEncryptionAlgorithm = ID_RSA;
        }
        else if (digestEncryptionAlgorithm.equals("DSA"))
        {
            digestEncryptionAlgorithm = ID_DSA;
        }
        else
        {
            throw new NoSuchAlgorithmException("Unknown Key Algorithm "+digestEncryptionAlgorithm);
        }


        sig = Signature.getInstance(getDigestAlgorithm(), provider);


        sig.initSign(privKey);

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            cryptoClass = (String) algos.get(DEFAULT_KEY);
        }


        if (cryptoClass == null || cryptoClass.equalsIgnoreCase("none"))
        {
            throw new NoSuchAlgorithmException(
                    "TurbineCryptoService: No Algorithm for "
                    + algo + " found");
        }


        try
        {
            ca = (CryptoAlgorithm) factoryService.getInstance(cryptoClass);
        }
        catch (Exception e)
        {
            throw new NoSuchAlgorithmException(
                    "TurbineCryptoService: Error instantiating "
                    + cryptoClass + " for " + algo);
        }


        ca.setCipher(algo);

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        try {
            Key key = factory.generateSecret(keyspec);
            byte[] bytes = key.getEncoded();
            return convertBytesToHex(bytes);
        } catch (InvalidKeySpecException e) {
            throw new NoSuchAlgorithmException(algorithm, e);
        }  
    }

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    public synchronized void getInstance(String algorithm, Object param)
            throws NoSuchAlgorithmException {
        Provider.Service serv;


        if (algorithm == null) {
            throw new NoSuchAlgorithmException(Messages.getString("security.149")); //$NON-NLS-1$
        }
        Services.refresh();
        if (returnedService != null
                && Util.equalsIgnoreCase(algorithm, lastAlgorithm)
                && refreshNumber == Services.refreshNumber) {
            serv = returnedService;
        } else {
            if (Services.isEmpty()) {
                throw new NoSuchAlgorithmException(Messages.getString("security.14A", //$NON-NLS-1$
                        serviceName, algorithm));
            }
            serv = Services.getService(new StringBuilder(128)
                    .append(serviceName).append(".").append( //$NON-NLS-1$
                            Util.toUpperCase(algorithm)).toString());
            if (serv == null) {
                throw new NoSuchAlgorithmException(Messages.getString("security.14A", //$NON-NLS-1$
                        serviceName, algorithm));
            }
            returnedService = serv;
            lastAlgorithm = algorithm;
            refreshNumber = Services.refreshNumber;

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    public synchronized void getInstance(String algorithm, Provider provider,
            Object param) throws NoSuchAlgorithmException {


        Provider.Service serv = null;
        if (algorithm == null) {
            throw new NoSuchAlgorithmException(
                    Messages.getString("security.14B", serviceName)); //$NON-NLS-1$
        }
        serv = provider.getService(serviceName, algorithm);
        if (serv == null) {
            throw new NoSuchAlgorithmException(Messages.getString("security.14A", //$NON-NLS-1$
                    serviceName, algorithm));
        }
        spi = serv.newInstance(param);
        this.provider = provider;
    }

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                            new ByteArrayInputStream(serialized));
            return ois.readObject();
        } catch (NoSuchPaddingException e)  {
            // should not be thrown because cipher text was made
            // with existing padding
            throw new NoSuchAlgorithmException(e.toString());
        } catch (InvalidAlgorithmParameterException e) {
            // should not be thrown because cipher text was made
            // with correct algorithm parameters
            throw new NoSuchAlgorithmException(e.toString());
        } catch (IllegalBlockSizeException e) {
            // should not be thrown because the cipher text
            // was correctly made
            throw new NoSuchAlgorithmException(e.toString());
        } catch (BadPaddingException e) {
            // should not be thrown because the cipher text
            // was correctly made
            throw new NoSuchAlgorithmException(e.toString());
        } catch (IllegalStateException  e) {
            // should never be thrown because cipher is initialized
            throw new NoSuchAlgorithmException(e.toString());
        }
    }

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                            new ByteArrayInputStream(serialized));
            return ois.readObject();
        } catch (NoSuchPaddingException e)  {
            // should not be thrown because cipher text was made
            // with existing padding
            throw new NoSuchAlgorithmException(e.toString());
        } catch (InvalidAlgorithmParameterException e) {
            // should not be thrown because cipher text was made
            // with correct algorithm parameters
            throw new NoSuchAlgorithmException(e.toString());
        } catch (IllegalBlockSizeException e) {
            // should not be thrown because the cipher text
            // was correctly made
            throw new NoSuchAlgorithmException(e.toString());
        } catch (BadPaddingException e) {
            // should not be thrown because the cipher text
            // was correctly made
            throw new NoSuchAlgorithmException(e.toString());
        } catch (IllegalStateException  e) {
            // should never be thrown because cipher is initialized
            throw new NoSuchAlgorithmException(e.toString());
        }
    }

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        if (encrAlgName == null) {
            throw new NullPointerException(Messages.getString("crypto.23")); //$NON-NLS-1$
        }
        this.algName = encrAlgName;
        if (!mapAlgName()) {
            throw new NoSuchAlgorithmException(Messages.getString("crypto.24", this.algName)); //$NON-NLS-1$
        }
        if (encryptedData == null) {
            throw new NullPointerException(
                    Messages.getString("crypto.25")); //$NON-NLS-1$
        }

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        this.encryptedData = new byte[encryptedData.length];
        System.arraycopy(encryptedData, 0,
                this.encryptedData, 0, encryptedData.length);
        this.algName = this.algParameters.getAlgorithm();
        if (!mapAlgName()) {
            throw new NoSuchAlgorithmException(Messages.getString("crypto.24", this.algName)); //$NON-NLS-1$
        }
    }

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