Example usage for java.security KeyStore getKey

Introduction

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

Prototype

public final Key getKey(String alias, char[] password)
        throws KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException 

Source Link

Document

Returns the key associated with the given alias, using the given password to recover it.

Usage

From source file:org.digidoc4j.testutils.TestSigningHelper.java

public static byte[] sign(byte[] dataToSign, DigestAlgorithm digestAlgorithm) {
    try {/*ww  w  .  ja va  2s. c o  m*/
        KeyStore keyStore = KeyStore.getInstance("PKCS12");
        try (FileInputStream stream = new FileInputStream("testFiles/signout.p12")) {
            keyStore.load(stream, "test".toCharArray());
        }
        PrivateKey privateKey = (PrivateKey) keyStore.getKey("1", "test".toCharArray());
        final String javaSignatureAlgorithm = "NONEwith" + privateKey.getAlgorithm();

        return AsyncSigning.encrypt(javaSignatureAlgorithm, privateKey,
                addPadding(dataToSign, digestAlgorithm));
    } catch (Exception e) {
        throw new DigiDoc4JException("Loading private key failed");
    }
}

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From source file:org.wso2.carbon.identity.user.registration.ui.util.TokenDecrypter.java

private static Element decryptElement(Element encryptedToken) throws Exception {

    ServerConfiguration serverConfig = ServerConfiguration.getInstance();
    PrivateKey key = null;/*from   w w  w . j a va  2 s.  c o m*/
    String keyStoreFile = null;
    String privateKeyPass = null;
    String privateKeyAlias = null;
    String keyStorePass = null;
    String type = null;
    byte[] content = null;

    try {

        keyStoreFile = serverConfig.getFirstProperty("Security.KeyStore.Location");
        keyStorePass = serverConfig.getFirstProperty("Security.KeyStore.Password");
        type = serverConfig.getFirstProperty("Security.KeyStore.Type");
        privateKeyAlias = serverConfig.getFirstProperty("Security.KeyStore.KeyAlias");
        privateKeyPass = serverConfig.getFirstProperty("Security.KeyStore.KeyPassword");
        CryptoUtil.getDefaultCryptoUtil();

        content = readBytesFromFile(keyStoreFile);

        KeyStore keyStore = KeyStore.getInstance(type);
        keyStore.load(new ByteArrayInputStream(content), keyStorePass.toCharArray());

        key = (PrivateKey) keyStore.getKey(privateKeyAlias, privateKeyPass.toCharArray());

        Element kiElem = (Element) encryptedToken.getElementsByTagNameNS(WSConstants.SIG_NS, "KeyInfo").item(0);
        Element encrKeyElem = (Element) kiElem
                .getElementsByTagNameNS(WSConstants.ENC_NS, EncryptionConstants._TAG_ENCRYPTEDKEY).item(0);

        EncryptedKeyProcessor encrKeyProcessor = new EncryptedKeyProcessor();
        encrKeyProcessor.handleEncryptedKey(encrKeyElem, key);

        SecretKey secretKey = WSSecurityUtil.prepareSecretKey(EncryptionConstants.ALGO_ID_BLOCKCIPHER_AES128,
                encrKeyProcessor.getDecryptedBytes());

        XMLCipher cipher = XMLCipher.getInstance();
        cipher.init(XMLCipher.DECRYPT_MODE, secretKey);

        Document doc = cipher.doFinal(encryptedToken.getOwnerDocument(), encryptedToken);

        return doc.getDocumentElement();
    } catch (Exception e) {
        log.error("error occured while decryptng the token", e);
        throw e;
    }
}

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From source file:ee.ria.xroad.common.TestCertUtil.java

/**
 * Loads a private key with the specified org name from a keystore.
 * @param keyStore keystore from which to load the private key
 * @param orgName name of the private key org
 * @param password keystore password/*ww w .  j  a v a 2  s .  c  o m*/
 * @return PrivateKey
 */
public static PrivateKey getKey(KeyStore keyStore, String password, String orgName) {
    try {
        PrivateKey key = (PrivateKey) keyStore.getKey(orgName, password.toCharArray());
        if (key == null) {
            throw new RuntimeException("Unable to get key for " + "name \"" + orgName + "\" using password \""
                    + password + "\" from keystore");
        }

        return key;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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From source file:org.soyatec.windowsazure.internal.util.ssl.SslUtil.java

/**
 * Returns the key associated with the given alias, using the given password
 * to recover it.//from   w  w w.  j a  v a  2s .  c o m
 * 
 * @param storePath
 *            the storePath
 * @param password
 *            the password
 * @param alias
 *            the alias name
 * @return the requested key, or null if the given alias does not exist or
 *         does not identify a key-related entry.
 * @throws Exception
 */
@SuppressWarnings("deprecation")
public static PrivateKey getPrivateKey(String storePath, String password, String alias) throws Exception {
    KeyStore store = getKeyStore(new File(storePath).toURL(), password);
    return (PrivateKey) store.getKey(password, password.toCharArray());
}

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From source file:ee.sk.hwcrypto.demo.signature.TestSigningData.java

private static byte[] sign(byte[] dataToSign, DigestAlgorithm digestAlgorithm) {
    try {/*from  w  ww. j  a v  a  2 s  .c om*/
        KeyStore keyStore = KeyStore.getInstance("PKCS12");
        try (FileInputStream stream = new FileInputStream(TEST_PKI_CONTAINER)) {
            keyStore.load(stream, TEST_PKI_CONTAINER_PASSWORD.toCharArray());
        }
        PrivateKey privateKey = (PrivateKey) keyStore.getKey("1", TEST_PKI_CONTAINER_PASSWORD.toCharArray());
        final String javaSignatureAlgorithm = "NONEwith" + privateKey.getAlgorithm();

        return encrypt(javaSignatureAlgorithm, privateKey, addPadding(dataToSign, digestAlgorithm));
    } catch (Exception e) {
        throw new DigiDoc4JException("Loading private key failed");
    }
}

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From source file:kr.co.exsoft.eframework.util.LicenseUtil.java

/**
 * ??  ?./* w w  w.  j av a  2 s  .  com*/
 * 
 * @param licenseType
 * @param userCount
 * @return String
 */
public static String generateLicenseKey(String licenseType, int userCount) {

    String ksPass = "loveboat";
    String keyPass = "loveboat";
    String alias = "ab942e0f-9e4a-44b9-9f82-0a5f5d48ba12";
    String ret = null;

    try {
        // ??   
        URL url = ClassLoader.getSystemResource("kr/co/exsoft/eframework/cert/exsoft.pfx");
        FileInputStream certfis = new FileInputStream(new File(url.getFile()));

        // Private Key ?.
        BufferedInputStream ksbufin = new BufferedInputStream(certfis);

        KeyStore ks = KeyStore.getInstance("PKCS12");
        ks.load(ksbufin, ksPass.toCharArray());

        PrivateKey key = (PrivateKey) ks.getKey(alias, keyPass.toCharArray());

        // ??  ?.
        ret = spell("EDMsl|" + licenseType + "|" + userCount + "|", key);

    } catch (Exception e) {
        e.printStackTrace();
    }

    return ret;
}

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From source file:org.wso2.carbon.identity.sso.saml.TestUtils.java

public static PrivateKey getPrivateKey(KeyStore keyStore, String alias, String password)
        throws KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException {

    return (PrivateKey) keyStore.getKey(alias, password.toCharArray());
}

---

From source file:org.roda.common.certification.OOXMLSignatureUtils.java

public static Path runDigitalSignatureSign(Path input, String keystore, String alias, String password,
        String fileFormat)/*from w ww  .ja va2 s.  c om*/
        throws CertificateException, IOException, KeyStoreException, NoSuchAlgorithmException,
        UnrecoverableKeyException, InvalidFormatException, XMLSignatureException, MarshalException {

    Path output = Files.createTempFile("signed", "." + fileFormat);
    CopyOption[] copyOptions = new CopyOption[] { StandardCopyOption.REPLACE_EXISTING };
    Files.copy(input, output, copyOptions);

    KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
    InputStream is = new FileInputStream(keystore);
    ks.load(is, password.toCharArray());

    PrivateKey pk = (PrivateKey) ks.getKey(alias, password.toCharArray());
    X509Certificate x509 = (X509Certificate) ks.getCertificate(alias);

    SignatureConfig signatureConfig = new SignatureConfig();
    signatureConfig.setKey(pk);
    signatureConfig.setSigningCertificateChain(Collections.singletonList(x509));
    OPCPackage pkg = OPCPackage.open(output.toString(), PackageAccess.READ_WRITE);
    signatureConfig.setOpcPackage(pkg);

    SignatureInfo si = new SignatureInfo();
    si.setSignatureConfig(signatureConfig);
    si.confirmSignature();

    // boolean b = si.verifySignature();
    pkg.close();
    IOUtils.closeQuietly(is);

    return output;
}

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From source file:org.bankinterface.util.KeyStoreUtil.java

static PrivateKey getPrivateKey(String url, String alias) {
    Object[] store = signVerifyStore.get(url);
    try {//  ww  w.  jav  a2s .  c  om
        KeyStore ks = (KeyStore) store[0];
        String password = (String) store[1];
        return (PrivateKey) ks.getKey(alias, password.toCharArray());
    } catch (Exception e) {
        logger.error("Get PrivateKey Erorr, URL : " + url + ", Alias :" + alias);
        return null;
    }
}

---

From source file:prototype.samples.AsyncSigning.java

private static byte[] getExternalSignature(X509Certificate signerCert, DataToSign dataToSign) {
    SignatureToken externalSigner = new ExternalSigner(signerCert) {
        @Override/*  w ww  .j a v  a 2s.com*/
        public byte[] sign(DigestAlgorithm digestAlgorithm, byte[] dataToSign) {
            try {
                KeyStore keyStore = KeyStore.getInstance("PKCS12");
                try (FileInputStream stream = new FileInputStream("testFiles/signout.p12")) {
                    keyStore.load(stream, "test".toCharArray());
                }
                PrivateKey privateKey = (PrivateKey) keyStore.getKey("1", "test".toCharArray());
                final String javaSignatureAlgorithm = "NONEwith" + privateKey.getAlgorithm();

                return encrypt(javaSignatureAlgorithm, privateKey, addPadding(dataToSign));
            } catch (Exception e) {
                throw new DigiDoc4JException("Loading private key failed");
            }
        }

        private byte[] addPadding(byte[] digest) {
            return ArrayUtils.addAll(SHA256.digestInfoPrefix(), digest);
        }

    };

    return externalSigner.sign(dataToSign.getDigestAlgorithm(), dataToSign.getDigestToSign());
}

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