Example usage for java.security NoSuchAlgorithmException NoSuchAlgorithmException

Introduction

In this page you can find the example usage for java.security NoSuchAlgorithmException NoSuchAlgorithmException.

Prototype

public NoSuchAlgorithmException(Throwable cause) 

Source Link

Document

Creates a NoSuchAlgorithmException with the specified cause and a detail message of (cause==null ?

Usage

From source file:Main.java

static String getAlgorithmForOid(String oid) throws NoSuchAlgorithmException {
    if ("1.2.840.10045.2.1".equals(oid)) {
        return "EC";
    } else if ("1.2.840.113549.1.1.1".equals(oid)) {
        return "RSA";
    } else if ("1.2.840.10040.4.1".equals(oid)) {
        return "DSA";
    } else {//from   w  w  w  .  jav a2 s  . com
        throw new NoSuchAlgorithmException("Unknown algorithm OID " + oid);
    }
}

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From source file:com.microsoft.tfs.core.config.httpclient.internal.SelfSignedX509TrustManager.java

/**
 * Creates a trust manager capable of accepting self-signed certificates.
 *
 * @param keyStore/*from   w  w w.java  2 s.c  o  m*/
 *        The {@link KeyStore} to use for user-specified keys (or
 *        <code>null</code>)
 * @throws NoSuchAlgorithmException
 * @throws KeyStoreException
 */
public SelfSignedX509TrustManager(final KeyStore keyStore) throws NoSuchAlgorithmException, KeyStoreException {
    final TrustManagerFactory factory = TrustManagerFactory
            .getInstance(TrustManagerFactory.getDefaultAlgorithm());
    factory.init(keyStore);
    final TrustManager[] trustManagers = factory.getTrustManagers();

    if (trustManagers.length == 0) {
        throw new NoSuchAlgorithmException("No trust manager found"); //$NON-NLS-1$
    }

    if (!(trustManagers[0] instanceof X509TrustManager)) {
        throw new NoSuchAlgorithmException("No X509 trust manager found"); //$NON-NLS-1$
    }

    standardTrustManager = (X509TrustManager) trustManagers[0];
}

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From source file:com.cazoodle.crawl.DummyX509TrustManager.java

/**
 * Constructor for DummyX509TrustManager.
 *//*w w w . j  a  va 2s.  co  m*/
public DummyX509TrustManager(KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException {
    super();
    TrustManagerFactory factory = TrustManagerFactory.getInstance("SunX509");
    factory.init(keystore);
    TrustManager[] trustmanagers = factory.getTrustManagers();
    if (trustmanagers.length == 0) {
        throw new NoSuchAlgorithmException("SunX509 trust manager not supported");
    }
    this.standardTrustManager = (X509TrustManager) trustmanagers[0];
}

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From source file:com.iflytek.spider.protocol.httpclient.DummyX509TrustManager.java

/**
 * Constructor for DummyX509TrustManager.
 *///  w ww .  j a va  2  s. c  o  m
public DummyX509TrustManager(KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException {
    super();
    String algo = TrustManagerFactory.getDefaultAlgorithm();
    TrustManagerFactory factory = TrustManagerFactory.getInstance(algo);
    factory.init(keystore);
    TrustManager[] trustmanagers = factory.getTrustManagers();
    if (trustmanagers.length == 0) {
        throw new NoSuchAlgorithmException(algo + " trust manager not supported");
    }
    this.standardTrustManager = (X509TrustManager) trustmanagers[0];
}

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From source file:com.manning.androidhacks.hack023.net.SimpleX509TrustManager.java

public SimpleX509TrustManager(KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException {
    TrustManagerFactory factory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
    factory.init(keystore);/* ww w .j  av  a 2 s. c o  m*/
    TrustManager[] trustmanagers = factory.getTrustManagers();
    if (trustmanagers.length == 0) {
        throw new NoSuchAlgorithmException("No trust manager found");
    }
    this.standardTrustManager = (X509TrustManager) trustmanagers[0];
}

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From source file:at.gv.egiz.pdfas.lib.util.CertificateUtils.java

public static AlgorithmID[] getAlgorithmIDs(X509Certificate signingCertificate)
        throws NoSuchAlgorithmException {
    PublicKey publicKey = signingCertificate.getPublicKey();
    String algorithm = publicKey.getAlgorithm();
    AlgorithmID[] algorithms = new AlgorithmID[2];
    AlgorithmID signatureAlgorithm;/*from  w  w  w. java 2 s.c om*/
    AlgorithmID digestAlgorithm;

    if ("DSA".equals(algorithm)) {
        signatureAlgorithm = AlgorithmID.dsaWithSHA256;
        digestAlgorithm = AlgorithmID.sha256;
    } else if ("RSA".equals(algorithm)) {
        signatureAlgorithm = AlgorithmID.sha256WithRSAEncryption;
        digestAlgorithm = AlgorithmID.sha256;
    } else if (("EC".equals(algorithm)) || ("ECDSA".equals(algorithm))) {

        int fieldSize = 0;
        if (publicKey instanceof ECPublicKey) {
            ECParameterSpec params = ((ECPublicKey) publicKey).getParams();
            fieldSize = params.getCurve().getField().getFieldSize();
        }

        if (fieldSize >= 512) {
            signatureAlgorithm = AlgorithmID.ecdsa_With_SHA512;
            digestAlgorithm = AlgorithmID.sha512;
        } else if (fieldSize >= 256) {
            signatureAlgorithm = AlgorithmID.ecdsa_With_SHA256;
            digestAlgorithm = AlgorithmID.sha256;
        } else {
            signatureAlgorithm = AlgorithmID.ecdsa_With_SHA1;
            digestAlgorithm = AlgorithmID.sha1;
        }
    } else {
        throw new NoSuchAlgorithmException("Public key algorithm '" + algorithm + "' not supported.");
    }

    algorithms[0] = signatureAlgorithm;
    algorithms[1] = digestAlgorithm;

    return algorithms;
}

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From source file:com.fatwire.dta.sscrawler.EasyX509TrustManager.java

/**
 * Constructor for EasyX509TrustManager.
 *///w w w . j ava 2  s.  c  o m
public EasyX509TrustManager(final KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException {
    super();
    final TrustManagerFactory factory = TrustManagerFactory
            .getInstance(TrustManagerFactory.getDefaultAlgorithm());
    factory.init(keystore);
    final TrustManager[] trustmanagers = factory.getTrustManagers();
    if (trustmanagers.length == 0) {
        throw new NoSuchAlgorithmException("no trust manager found");
    }
    standardTrustManager = (X509TrustManager) trustmanagers[0];
}

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From source file:EasyX509TrustManager.java

/**
 * Constructor for EasyX509TrustManager.
 *///  ww w .  j  a v a 2 s  .  c  o  m
public EasyX509TrustManager(KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException {
    super();
    TrustManagerFactory factory = TrustManagerFactory.getInstance("SunX509");
    factory.init(keystore);
    TrustManager[] trustmanagers = factory.getTrustManagers();
    if (trustmanagers.length == 0) {
        throw new NoSuchAlgorithmException("SunX509 trust manager not supported");
    }
    this.standardTrustManager = (X509TrustManager) trustmanagers[0];
}

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From source file:egovframework.com.ext.jfile.security.service.CipherServiceImpl.java

/**
 *   ?.//from   ww w  .  j a va 2 s . co m
 * @param keyAlgorithm  .
 * @param algorithm .
 * @param keyData  ??.
 * @return Key  .
 * @throws NoSuchAlgorithmException   ?  ?  .
 * @throws InvalidKeyException  ? key ?  
 * @throws InvalidKeySpecException  ? keySpec ?  
 */
private static Key generateKey(String keyAlgorithm, String algorithm, byte[] keyData)
        throws NoSuchAlgorithmException, InvalidKeyException, InvalidKeySpecException {
    if (keyAlgorithm == null || "".equals(keyAlgorithm))
        throw new NoSuchAlgorithmException("algorithm is nessary");
    String upper = keyAlgorithm.toUpperCase();
    if ("DES".equals(upper)) {
        KeySpec keySpec = new DESKeySpec(keyData);
        SecretKeyFactory secretKeyFactory = SecretKeyFactory.getInstance(keyAlgorithm);

        SecretKey secretKey = secretKeyFactory.generateSecret(keySpec);
        return secretKey;

    } else if (upper.indexOf("DESEDE") > -1 || upper.indexOf("TRIPLEDES") > -1) {
        KeySpec keySpec = new DESedeKeySpec(keyData);

        SecretKeyFactory secretKeyFactory = SecretKeyFactory.getInstance(keyAlgorithm);
        SecretKey secretKey = secretKeyFactory.generateSecret(keySpec);
        return secretKey;
    } else {
        SecretKeySpec keySpec = new SecretKeySpec(keyData, keyAlgorithm);
        return keySpec;
    }
}

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From source file:ch.truesolutions.payit.https.EasyX509TrustManager.java

/**
 * Constructor for EasyX509TrustManager.
 *///from w w w.  ja v a2 s.c  o  m
public EasyX509TrustManager(KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException {
    super();
    keyStore = keystore;
    TrustManagerFactory factory = TrustManagerFactory.getInstance("SunX509");
    factory.init(keystore);
    TrustManager[] trustmanagers = factory.getTrustManagers();
    if (trustmanagers.length == 0) {
        throw new NoSuchAlgorithmException("SunX509 trust manager not supported");
    }
    this.standardTrustManager = (X509TrustManager) trustmanagers[0];
}

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