Java CertificateException類代碼示例

import java.security.cert.CertificateException; //導入依賴的package包/類
private SSLSocketFactory createSslSocketFactory() throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException, UnrecoverableKeyException, KeyManagementException {
    // load up the key store
    String STORETYPE = "JKS";
    String KEYSTORE = "keystore.jks";
    String STOREPASSWORD = "storepassword";
    String KEYPASSWORD = "keypassword";

    KeyStore ks = KeyStore.getInstance(STORETYPE);
    ks.load(MattermostClient.class.getResourceAsStream(KEYSTORE), STOREPASSWORD.toCharArray());

    KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
    kmf.init(ks, KEYPASSWORD.toCharArray());
    TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
    tmf.init(ks);

    SSLContext sslContext = null;
    sslContext = SSLContext.getInstance("TLS");
    //		sslContext.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
    sslContext.init(null, null, null); // will use java's default key and trust store which is sufficient unless you deal with self-signed certificates

    return sslContext.getSocketFactory();// (SSLSocketFactory) SSLSocketFactory.getDefault();
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
@SuppressWarnings("deprecation")
static CloseableHttpClient buildClient(boolean ignoreSSL) throws Exception {
  SSLSocketFactory sslsf = new SSLSocketFactory(new TrustStrategy() {

    public boolean isTrusted(
        final X509Certificate[] chain, String authType) throws CertificateException {
      // Oh, I am easy...
      return true;
    }

  });
  if (ignoreSSL) {
    return HttpClients.custom().setSSLSocketFactory(sslsf).build();
  } else {
    return HttpClients.createDefault();
  }
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
/**
 * Create the named SignatureFileVerifier.
 *
 * @param name the name of the signature block file (.DSA/.RSA/.EC)
 *
 * @param rawBytes the raw bytes of the signature block file
 */
public SignatureFileVerifier(ArrayList<CodeSigner[]> signerCache,
                             ManifestDigester md,
                             String name,
                             byte rawBytes[])
    throws IOException, CertificateException
{
    // new PKCS7() calls CertificateFactory.getInstance()
    // need to use local providers here, see Providers class
    Object obj = null;
    try {
        obj = Providers.startJarVerification();
        block = new PKCS7(rawBytes);
        sfBytes = block.getContentInfo().getData();
        certificateFactory = CertificateFactory.getInstance("X509");
    } finally {
        Providers.stopJarVerification(obj);
    }
    this.name = name.substring(0, name.lastIndexOf("."))
                                               .toUpperCase(Locale.ENGLISH);
    this.md = md;
    this.signerCache = signerCache;
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
private static X509Certificate createX509CertificateFromFile(
  	final String certificateFileName) throws IOException, CertificateException 
  {
      // Load an X509 certificate from the specified certificate file name
final File file = new java.io.File(certificateFileName);
if (!file.isFile()) {
	throw new IOException(
		String.format("The certificate file %s doesn't exist.", certificateFileName));
}
   	final CertificateFactory certificateFactoryX509 = CertificateFactory.getInstance("X.509");
   	final InputStream inputStream = new FileInputStream(file);
      final X509Certificate certificate = (X509Certificate) certificateFactoryX509.generateCertificate(inputStream);
      inputStream.close();
      
      return certificate;
  }
 

import java.security.cert.CertificateException; //導入依賴的package包/類
/**
 * Retrieves all certs from the specified CertStores that satisfy the
 * requirements specified in the parameters and the current
 * PKIX state (name constraints, policy constraints, etc).
 *
 * @param currentState the current state.
 *        Must be an instance of <code>ReverseState</code>
 * @param certStores list of CertStores
 */
@Override
Collection<X509Certificate> getMatchingCerts
    (State currState, List<CertStore> certStores)
    throws CertStoreException, CertificateException, IOException
{
    ReverseState currentState = (ReverseState) currState;

    if (debug != null)
        debug.println("In ReverseBuilder.getMatchingCerts.");

    /*
     * The last certificate could be an EE or a CA certificate
     * (we may be building a partial certification path or
     * establishing trust in a CA).
     *
     * Try the EE certs before the CA certs. It will be more
     * common to build a path to an end entity.
     */
    Collection<X509Certificate> certs =
        getMatchingEECerts(currentState, certStores);
    certs.addAll(getMatchingCACerts(currentState, certStores));

    return certs;
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
/**
 * Construct a {@code LocalOcspRequest} from its DER encoding.
 *
 * @param requestBytes the DER-encoded bytes
 *
 * @throws IOException if decoding errors occur
 * @throws CertificateException if certificates are found in the
 * OCSP request and they do not parse correctly.
 */
private LocalOcspRequest(byte[] requestBytes) throws IOException,
        CertificateException {
    Objects.requireNonNull(requestBytes, "Received null input");

    DerInputStream dis = new DerInputStream(requestBytes);

    // Parse the top-level structure, it should have no more than
    // two elements.
    DerValue[] topStructs = dis.getSequence(2);
    for (DerValue dv : topStructs) {
        if (dv.tag == DerValue.tag_Sequence) {
            parseTbsRequest(dv);
        } else if (dv.isContextSpecific((byte)0)) {
            parseSignature(dv);
        } else {
            throw new IOException("Unknown tag at top level: " +
                    dv.tag);
        }
    }
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
private String getCertificateThumbprint(String pfxPath, String password) {
    try {
        InputStream inStream = new FileInputStream(pfxPath);

        KeyStore ks = KeyStore.getInstance("PKCS12");
        ks.load(inStream, password.toCharArray());

        String alias = ks.aliases().nextElement();
        X509Certificate certificate = (X509Certificate) ks.getCertificate(alias);
        inStream.close();
        MessageDigest sha = MessageDigest.getInstance("SHA-1");
        return BaseEncoding.base16().encode(sha.digest(certificate.getEncoded()));
    } catch (KeyStoreException | CertificateException | NoSuchAlgorithmException | IOException ex) {
        throw new RuntimeException(ex);
    }
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
/**
 * Set the attribute value.
 * @exception CertificateException on attribute handling errors.
 */
public void set(String name, Object obj)
throws CertificateException, IOException {
    if (!(obj instanceof Date)) {
        throw new CertificateException("Attribute must be of type Date.");
    }
    if (name.equalsIgnoreCase(NOT_BEFORE)) {
        notBefore = (Date)obj;
    } else if (name.equalsIgnoreCase(NOT_AFTER)) {
        notAfter = (Date)obj;
    } else {
      throw new CertificateException("Attribute name not recognized by"
                       + " CertAttrSet:PrivateKeyUsage.");
    }
    encodeThis();
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
private String getKeyFromConfigServer(RestTemplate keyUriRestTemplate) throws CertificateException {
    // Load available UAA servers
    discoveryClient.getServices();
    HttpEntity<Void> request = new HttpEntity<Void>(new HttpHeaders());
    String content = keyUriRestTemplate
        .exchange("http://config/api/token_key", HttpMethod.GET, request, String.class).getBody();

    if (StringUtils.isBlank(content)) {
        throw new CertificateException("Received empty certificate from config.");
    }

    InputStream fin = new ByteArrayInputStream(content.getBytes());

    CertificateFactory f = CertificateFactory.getInstance(Constants.CERTIFICATE);
    X509Certificate certificate = (X509Certificate)f.generateCertificate(fin);
    PublicKey pk = certificate.getPublicKey();
    return String.format(Constants.PUBLIC_KEY, new String(Base64.encode(pk.getEncoded())));
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
/**
 * Checks if a certificate is untrusted.
 *
 * @param cert the certificate to check
 * @return true if the certificate is untrusted.
 */
public static boolean isUntrusted(X509Certificate cert) {
    if (algorithm == null) {
        return false;
    }
    String key;
    if (cert instanceof X509CertImpl) {
        key = ((X509CertImpl)cert).getFingerprint(algorithm);
    } else {
        try {
            key = new X509CertImpl(cert.getEncoded()).getFingerprint(algorithm);
        } catch (CertificateException cee) {
            return false;
        }
    }
    return props.containsKey(key);
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
public static void main(String[] args) throws Exception {
    List certs = new Vector();
    certs.add("The 1st certificate");
    certs.add("The 2nd certificate");
    certs.add("The 3rd certificate");
    certs.add("The 4th certificate");

    try {
        X509CertPath cp = new X509CertPath(certs);
        throw new Exception("No expected CertificateException thrown");
    } catch (CertificateException ce) {
        // get the expected exception
    } catch (Exception e) {
        throw new Exception("No expected CertificateException thrown", e);
    }

}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
private X509Certificate loadCert(Session session, long oHandle)
            throws PKCS11Exception, CertificateException {

    CK_ATTRIBUTE[] attrs = new CK_ATTRIBUTE[]
                    { new CK_ATTRIBUTE(CKA_VALUE) };
    token.p11.C_GetAttributeValue(session.id(), oHandle, attrs);

    byte[] bytes = attrs[0].getByteArray();
    if (bytes == null) {
        throw new CertificateException
                    ("unexpectedly retrieved null byte array");
    }
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    return (X509Certificate)cf.generateCertificate
                    (new ByteArrayInputStream(bytes));
}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
private void testPrivateKeyValid() throws IOException, CertificateException {
    System.out.println("X.509 Certificate Match on privateKeyValid");
    // bad match
    X509CertSelector selector = new X509CertSelector();
    Calendar cal = Calendar.getInstance();
    cal.set(1968, 12, 31);
    selector.setPrivateKeyValid(cal.getTime());
    checkMatch(selector, cert, false);

    // good match
    DerInputStream in = new DerInputStream(cert.getExtensionValue("2.5.29.16"));
    byte[] encoded = in.getOctetString();
    PrivateKeyUsageExtension ext = new PrivateKeyUsageExtension(false, encoded);
    Date validDate = (Date) ext.get(PrivateKeyUsageExtension.NOT_BEFORE);
    selector.setPrivateKeyValid(validDate);
    checkMatch(selector, cert, true);

}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
/**
	 * Retrieve provider metadata.
	 * Provider configuration information
	 * Obtaining the provider configuration information can be done either out-of-band or using the optional discovery process:
	 *
	 * @throws IOException Signals that an I/O exception has occurred.
	 * @throws ParseException the parse exception
	 * @throws KeyStoreException
	 * @throws CertificateException
	 * @throws NoSuchAlgorithmException
	 * @throws KeyManagementException
	 */
	public void retrieveProviderMetadata() throws IOException, ParseException, KeyManagementException, NoSuchAlgorithmException, CertificateException, KeyStoreException {
		
		URL providerConfigurationURL = issuerURI.resolve(URLPATH_WELL_KNOWN_OPENID).toURL();
//		System.out.println(providerConfigurationURL);
		URLConnection conn = providerConfigurationURL.openConnection();

		if (trustStoreFile != null) {
			Trust.trustSpecific((HttpsURLConnection) conn, trustStoreFile);
		}
		InputStream stream = conn.getInputStream();
		// Read all data from URL
		String providerInfo = null;
		try (java.util.Scanner s = new java.util.Scanner(stream)) {
			providerInfo = s.useDelimiter("\\A").hasNext() ? s.next() : "";
		}
		setProviderMetadata(OIDCProviderMetadata.parse(providerInfo));
	}
 

import java.security.cert.CertificateException; //導入依賴的package包/類
public PublicKey getPublicKey(String keyName) throws CryptoException
{
	PublicKey publicKey = null;

	try {
		KeyStore mKeyStore = KeyStore.getInstance(REST_AUTH_KEYSTORE_NAME);
		mKeyStore.load(null);

		Certificate certificate = mKeyStore.getCertificate(keyName);
		if (certificate != null)
			publicKey = certificate.getPublicKey();
	} catch (KeyStoreException | CertificateException | NoSuchAlgorithmException | IOException e) {
		throw new CryptoException(e.getMessage());
	}

	return publicKey;
}