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Java KeyPair.getPublic方法代碼示例

本文整理匯總了Java中java.security.KeyPair.getPublic方法的典型用法代碼示例。如果您正苦於以下問題：Java KeyPair.getPublic方法的具體用法？Java KeyPair.getPublic怎麽用？Java KeyPair.getPublic使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.security.KeyPair的用法示例。


在下文中一共展示了KeyPair.getPublic方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: readWalletFile

import java.security.KeyPair; //導入方法依賴的package包/類
private PrivateKey readWalletFile(final char[] userPassword) throws FileNotFoundException,
        IOException, ClassNotFoundException, InvalidKeySpecException,
        InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException {
    
    final WalletInformation walletInformation;
    try (ObjectInputStream ois = new ObjectInputStream(new FileInputStream(file))) {
        walletInformation = (WalletInformation) ois.readObject();
    } catch(IOException ex) {
        Logger.getLogger(getClass().getName()).log(Level.SEVERE, "Error with file {0}", ex.getMessage());
        return null;
    }
    
    final KeyPair keyPair = Cryptography.keyPairFromWalletInformation(userPassword, walletInformation);
    if (keyPair == null) {
        System.out.println("The password you entered is incorrect");
        return null;
    }
    this.publicKey = keyPair.getPublic();
    return keyPair.getPrivate();
}
開發者ID:StanIsAdmin，項目名稱:CrashCoin，代碼行數:21，代碼來源:Wallet.java

示例2: GameServerThread

import java.security.KeyPair; //導入方法依賴的package包/類
public GameServerThread(Socket con)
{
	_connection = con;
	_connectionIp = con.getInetAddress().getHostAddress();
	try
	{
		_in = _connection.getInputStream();
		_out = new BufferedOutputStream(_connection.getOutputStream());
	}
	catch (IOException e)
	{
		e.printStackTrace();
	}
	KeyPair pair = GameServerTable.getInstance().getKeyPair();
	_privateKey = (RSAPrivateKey) pair.getPrivate();
	_publicKey = (RSAPublicKey) pair.getPublic();
	_blowfish = new NewCrypt("_;v.]05-31!|+-%xT!^[$\00");
	start();
}
開發者ID:L2jBrasil，項目名稱:L2jBrasil，代碼行數:20，代碼來源:GameServerThread.java

示例3: initKey

import java.security.KeyPair; //導入方法依賴的package包/類
/**
 * 初始化密鑰 for RSA ALGORITHM
 *
 * @return
 * @throws Exception
 */
public static String[] initKey() throws Exception {
    KeyPairGenerator keyPairGen = KeyPairGenerator
            .getInstance(KEY_ALGORITHM_RSA);
    keyPairGen.initialize(1024);

    KeyPair keyPair = keyPairGen.generateKeyPair();

    // 公鑰
    RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();

    // 私鑰
    RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();

    String[] publicAndPrivateKey = {
            encryptBASE64(publicKey.getEncoded()),
            encryptBASE64(privateKey.getEncoded())};

    return publicAndPrivateKey;
}
開發者ID:yaogdu，項目名稱:datax，代碼行數:26，代碼來源:SecretUtil.java

示例4: generateKeyPair

import java.security.KeyPair; //導入方法依賴的package包/類
/**
 *
 * 生成KeyPair
 * @return
 * @throws Exception
 */
public static Map<String, Object> generateKeyPair() throws Exception {
    KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(KEY_ALGORITHM);
    keyPairGen.initialize(KEYSIZE);
    KeyPair keyPair = keyPairGen.generateKeyPair();

    // 公鑰
    RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();

    // 私鑰
    RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
    BigInteger modules = privateKey.getModulus();

    Map<String, Object> keys = new HashMap<String, Object>(3);
    keys.put(PUBLIC_KEY, publicKey);
    keys.put(PRIVATE_KEY, privateKey);
    keys.put(MODULES, modules);
    return keys;
}
開發者ID:haodynasty，項目名稱:android-rsa，代碼行數:25，代碼來源:RSAProvider.java

示例5: initKey

import java.security.KeyPair; //導入方法依賴的package包/類
/**
 * 初始化密鑰
 * 
 * @return Map 密鑰對兒 Map
 * @throws Exception
 */
public static Map<String, Object> initKey() throws Exception {
	// 實例化密鑰對兒生成器
	KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(KEY_ALGORITHM);
	// 初始化密鑰對兒生成器
	keyPairGen.initialize(KEY_SIZE);
	// 生成密鑰對兒
	KeyPair keyPair = keyPairGen.generateKeyPair();
	// 公鑰
	RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
	// 私鑰
	RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
	// 封裝密鑰
	Map<String, Object> keyMap = new HashMap<String, Object>(2);
	keyMap.put(PUBLIC_KEY, publicKey);
	keyMap.put(PRIVATE_KEY, privateKey);
	return keyMap;
}
開發者ID:iBase4J，項目名稱:iBase4J-Common，代碼行數:24，代碼來源:RSACoder.java

示例6: recoverKeyPair_Rsa

import java.security.KeyPair; //導入方法依賴的package包/類
@Test
public void recoverKeyPair_Rsa() throws Exception {
	KeyPair kp = PubkeyUtils.recoverKeyPair(RSA_KEY_PKCS8);

	RSAPublicKey pubKey = (RSAPublicKey) kp.getPublic();

	assertEquals(RSA_KEY_N, pubKey.getModulus());
	assertEquals(RSA_KEY_E, pubKey.getPublicExponent());
}
開發者ID:weiwenqiang，項目名稱:GitHub，代碼行數:10，代碼來源:PubkeyUtilsTest.java

示例7: recoverKeyPair_Ec

import java.security.KeyPair; //導入方法依賴的package包/類
@Test
public void recoverKeyPair_Ec() throws Exception {
	KeyPair kp = PubkeyUtils.recoverKeyPair(EC_KEY_PKCS8);

	ECPublicKey pubKey = (ECPublicKey) kp.getPublic();

	assertEquals(EC_KEY_pub_x, pubKey.getW().getAffineX());
	assertEquals(EC_KEY_pub_y, pubKey.getW().getAffineY());
}
開發者ID:weiwenqiang，項目名稱:GitHub，代碼行數:10，代碼來源:PubkeyUtilsTest.java

示例8: initKey

import java.security.KeyPair; //導入方法依賴的package包/類
/**
 * 初始化密鑰
 *
 * @return
 * @throws Exception
 */
public static Map<String, Object> initKey() throws Exception {
    KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(CipherType.RSA.getType());
    keyPairGen.initialize(1024);

    KeyPair keyPair = keyPairGen.generateKeyPair();
    RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();    // 公鑰
    RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();     // 私鑰
    Map<String, Object> keyMap = new HashMap<String, Object>(2);

    keyMap.put(PUBLIC_KEY, publicKey);
    keyMap.put(PRIVATE_KEY, privateKey);
    return keyMap;
}
開發者ID:jeasinlee，項目名稱:AndroidBasicLibs，代碼行數:20，代碼來源:RSA.java

示例9: initKey

import java.security.KeyPair; //導入方法依賴的package包/類
/**
 * 初始化密鑰
 *
 * @return
 * @throws Exception
 */
public static Map<String, Object> initKey() throws Exception {
    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KEY_ALGORITHM);
    keyPairGenerator.initialize(512);
    KeyPair keyPair = keyPairGenerator.generateKeyPair();
    // 公鑰
    RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
    // 私鑰
    RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();

    Map<String, Object> keyMap = new HashMap<String, Object>(2);
    keyMap.put("PublicKey", publicKey);
    keyMap.put("PrivateKey", privateKey);
    return keyMap;
}
開發者ID:abook23，項目名稱:godlibrary，代碼行數:21，代碼來源:RSAUtlis.java

示例10: publicKeyTest

import java.security.KeyPair; //導入方法依賴的package包/類
@Test
public void publicKeyTest() throws Exception {
    final KeyPair keyPair = generateKeyPair();
    final PublicKey publicKey = keyPair.getPublic();
    final byte[] encodedPublicKey = publicKey.getEncoded();
    final PublicKey reconstruction = JsonUtil.bytesToPublicKey(encodedPublicKey);
    assertEquals(publicKey, reconstruction);
    assertEquals(publicKey.hashCode(), reconstruction.hashCode());
}
開發者ID:mgrand，項目名稱:crypto-shuffle，代碼行數:10，代碼來源:JsonUtilTest.java

示例11: initKey

import java.security.KeyPair; //導入方法依賴的package包/類
/**
 * 初始化密鑰
 *
 * @return
 * @throws Exception
 */
public static Map<String, Object> initKey() throws Exception {
    KeyPairGenerator keyPairGen = KeyPairGenerator
            .getInstance(Algorithm.RSA.getType());
    keyPairGen.initialize(1024);

    KeyPair keyPair = keyPairGen.generateKeyPair();
    RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();    // 公鑰
    RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();     // 私鑰
    Map<String, Object> keyMap = new HashMap<String, Object>(2);

    keyMap.put(PUBLIC_KEY, publicKey);
    keyMap.put(PRIVATE_KEY, privateKey);
    return keyMap;
}
開發者ID:lzmlsfe，項目名稱:19porn，代碼行數:21，代碼來源:Codec.java

示例12: init

import java.security.KeyPair; //導入方法依賴的package包/類
static Offsets init(String provider, String algorithm)
        throws NoSuchAlgorithmException, NoSuchProviderException,
        InvalidKeyException, SignatureException {
    // fill the cleartext data with random bytes
    byte[] cleartext = new byte[100];
    RandomFactory.getRandom().nextBytes(cleartext);

    // NONEwith requires input to be of 20 bytes
    int size = algorithm.contains("NONEwith") ? 20 : 100;

    // create signature instance
    Signature signature = Signature.getInstance(algorithm, provider);

    String keyAlgo;
    if (algorithm.contains("RSA")) {
        keyAlgo = "RSA";
    } else if (algorithm.contains("ECDSA")) {
        keyAlgo = "EC";
    } else if (algorithm.contains("DSA")) {
        keyAlgo = "DSA";
    } else {
        throw new RuntimeException("Test doesn't support this signature "
                + "algorithm: " + algorithm);
    }

    KeyPairGenerator kpg = KeyPairGenerator.getInstance(keyAlgo, provider);
    KeyPair kp = kpg.generateKeyPair();
    PublicKey pubkey = kp.getPublic();
    PrivateKey privkey = kp.getPrivate();

    return new Offsets(signature, pubkey, privkey, size, cleartext);
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:33，代碼來源:Offsets.java

示例13: checkKeyPair

import java.security.KeyPair; //導入方法依賴的package包/類
private static void checkKeyPair(KeyPair kp, int pSize,
            Provider provider) throws Exception {

    DHPrivateKey privateKey = (DHPrivateKey)kp.getPrivate();
    BigInteger p = privateKey.getParams().getP();
    if (p.bitLength() != pSize) {
        throw new Exception(
            "Invalid modulus size: " + p.bitLength() + "/" + pSize);
    }

    // System.out.println("P(" + pSize + "): " + p.toString());
    if (!p.isProbablePrime(128)) {
        throw new Exception("Good luck, the modulus is composite!");
    }

    DHPublicKey publicKey = (DHPublicKey)kp.getPublic();
    p = publicKey.getParams().getP();
    if (p.bitLength() != pSize) {
        throw new Exception(
            "Invalid modulus size: " + p.bitLength() + "/" + pSize);
    }

    BigInteger leftOpen = BigInteger.ONE;
    BigInteger rightOpen = p.subtract(BigInteger.ONE);

    // ignore the private key range checking on Solaris at present
    if (!provider.getName().equals("SunPKCS11-Solaris")) {
        BigInteger x = privateKey.getX();
        if ((x.compareTo(leftOpen) <= 0) ||
                (x.compareTo(rightOpen) >= 0)) {
            throw new Exception(
                "X outside range [2, p - 2]:  x: " + x + " p: " + p);
        }
    }

    BigInteger y = publicKey.getY();
    if ((y.compareTo(leftOpen) <= 0) ||
            (y.compareTo(rightOpen) >= 0)) {
        throw new Exception(
            "Y outside range [2, p - 2]:  y: " + y + " p: " + p);
    }
}
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:43，代碼來源:SupportedDHKeys.java

示例14: jwtRSAEncryption

import java.security.KeyPair; //導入方法依賴的package包/類
/**
     * 使用RSA 算法進行加密數據
     * 與解密數據
     * <p/>
     * 128
     * RSA_OAEP   - A128GCM
     * 256
     * RSA_OAEP_256 - A256GCM
     *
     * @throws Exception
     */
    @Test
    public void jwtRSAEncryption() throws Exception {

        // RSA keyPair Generator
        final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
        /**
         * 長度 至少 1024, 建議 2048
         */
        final int keySize = 2048;
        keyPairGenerator.initialize(keySize);

        final KeyPair keyPair = keyPairGenerator.genKeyPair();
        //公鑰
        final RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
        //私鑰
        final PrivateKey privateKey = keyPair.getPrivate();


        //加密, 生成idToken
        //加密的數據放在 JWTClaimsSet 中
        JWTClaimsSet claimsSet = new JWTClaimsSet.Builder()
                .issuer("https://myoidc.cc")
                .subject("Lims")
                .audience("https://one-app.com")
                .notBeforeTime(new Date())
                .issueTime(new Date())
                .expirationTime(new Date(new Date().getTime() + 1000 * 60 * 10))
                .jwtID(RandomStringUtils.random(16, true, true))
                .build();

//        JWEHeader header = new JWEHeader(JWEAlgorithm.RSA_OAEP, EncryptionMethod.A128GCM);
        JWEHeader header = new JWEHeader(JWEAlgorithm.RSA_OAEP_256, EncryptionMethod.A256GCM);
        EncryptedJWT jwt = new EncryptedJWT(header, claimsSet);

        RSAEncrypter encrypter = new RSAEncrypter(publicKey);
        jwt.encrypt(encrypter);

        final String idToken = jwt.serialize();
        assertNotNull(idToken);

        //解密
        final EncryptedJWT parseJWT = EncryptedJWT.parse(idToken);
        RSADecrypter decrypter = new RSADecrypter(privateKey);
        parseJWT.decrypt(decrypter);

        final JWTClaimsSet jwtClaimsSet = parseJWT.getJWTClaimsSet();
        assertNotNull(jwtClaimsSet);
        assertNotNull(jwtClaimsSet.getAudience());

    }
開發者ID:monkeyk，項目名稱:MyOIDC，代碼行數:62，代碼來源:NimbusJoseJwtTest.java

示例15: jwtRSA

import java.security.KeyPair; //導入方法依賴的package包/類
/**
     * JWT
     * 使用 RSA 算法 生成 id_token
     * 以及對其進行校驗(verify)
     * 需要公私鑰對
     * <p/>
     * 支持算法
     * RS256
     * RS384
     * RS512
     *
     * @throws Exception
     */
    @Test
    public void jwtRSA() throws Exception {

        // RSA keyPair Generator
        final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
        /**
         * 長度 至少 1024, 建議 2048
         */
        final int keySize = 2048;
        keyPairGenerator.initialize(keySize);

        final KeyPair keyPair = keyPairGenerator.genKeyPair();
        //公鑰
        final RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
        //私鑰
        final PrivateKey privateKey = keyPair.getPrivate();

        //keyId
        String keyId = RandomUtils.randomNumber();

        //生成id_token
        JWSSigner jwsSigner = new RSASSASigner(privateKey);

//        JWSHeader header = new JWSHeader.Builder(JWSAlgorithm.RS256).keyID(keyId).build();
//        JWSHeader header = new JWSHeader.Builder(JWSAlgorithm.RS384).keyID(keyId).build();
        JWSHeader header = new JWSHeader.Builder(JWSAlgorithm.RS512).keyID(keyId).build();

        final String payloadText = "I am MyOIDC [RSA]";
        JWTClaimsSet claimsSet = new JWTClaimsSet.Builder()
                .subject("subject")
                .issuer("Issuer")
                .audience("Audience")
                .claim("payloadText", payloadText)
                .expirationTime(new Date(new Date().getTime() + 60 * 1000))
                .build();

        SignedJWT signedJWT = new SignedJWT(header, claimsSet);

        signedJWT.sign(jwsSigner);
        final String idToken = signedJWT.serialize();
        System.out.println(payloadText + " -> id_token: " + idToken);


        //校驗 id_token
        final SignedJWT parseJWT = SignedJWT.parse(idToken);

        JWSVerifier verifier = new RSASSAVerifier(publicKey);
        final boolean verify = parseJWT.verify(verifier);
        assertTrue(verify);

        final JWTClaimsSet jwtClaimsSet = parseJWT.getJWTClaimsSet();
        assertNotNull(jwtClaimsSet);
        assertEquals(payloadText, jwtClaimsSet.getStringClaim("payloadText"));


    }
開發者ID:monkeyk，項目名稱:MyOIDC，代碼行數:70，代碼來源:NimbusJoseJwtTest.java


注：本文中的java.security.KeyPair.getPublic方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。