java.security.KeyFactory#generatePrivate ( )源码实例Demo

下面列出了java.security.KeyFactory#generatePrivate ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： common-project 文件： AlipayUtil.java

/**
* RSA签名
* @param content 待签名数据
* @param privateKey 商户私钥
* @param input_charset 编码格式
* @return 签名值
*/
public static String sign(String content, String privateKey, String input_charset) {
	try {
		PKCS8EncodedKeySpec priPKCS8 = new PKCS8EncodedKeySpec(Base64.getDecoder().decode(privateKey));
		KeyFactory keyf = KeyFactory.getInstance("RSA");
		PrivateKey priKey = keyf.generatePrivate(priPKCS8);
		Signature signature = Signature.getInstance(SIGN_ALGORITHMS);
		signature.initSign(priKey);
		signature.update(content.getBytes(input_charset));
		byte[] signed = signature.sign();
		return new String(Base64.getEncoder().encode(signed));
	} catch (Exception e) {
		e.printStackTrace();
	}
	return null;
}

源代码2 项目： incubator-tuweni 文件： SecurityTestUtils.java

static void configureJDKTrustStore(Path workDir, SelfSignedCertificate clientCert) throws Exception {
  KeyStore ks = KeyStore.getInstance("JKS");
  ks.load(null, null);

  KeyFactory kf = KeyFactory.getInstance("RSA");
  PKCS8EncodedKeySpec keysp = new PKCS8EncodedKeySpec(readPemFile(new File(clientCert.privateKeyPath()).toPath()));
  PrivateKey clientPrivateKey = kf.generatePrivate(keysp);
  CertificateFactory cf = CertificateFactory.getInstance("X.509");
  Certificate certificate = cf
      .generateCertificate(
          new ByteArrayInputStream(Files.readAllBytes(new File(clientCert.certificatePath()).toPath())));
  ks.setCertificateEntry("clientCert", certificate);
  ks.setKeyEntry("client", clientPrivateKey, "changeit".toCharArray(), new Certificate[] {certificate});
  Path tempKeystore = Files.createTempFile(workDir, "keystore", ".jks");
  try (FileOutputStream output = new FileOutputStream(tempKeystore.toFile());) {
    ks.store(output, "changeit".toCharArray());
  }
  System.setProperty("javax.net.ssl.trustStore", tempKeystore.toString());
  System.setProperty("javax.net.ssl.trustStorePassword", "changeit");
}

源代码3 项目： pay-spring-boot 文件： AbstractAli.java

public AbstractAli() {
    try{
        /*
            创建商户私钥
         */
        PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(PayBase64.decode(AliPayConfig.getPrivateKey()));
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        PRIVATE_KEY = keyFactory.generatePrivate(pkcs8EncodedKeySpec);

        /*
            创建支付宝公钥
         */
        X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(PayBase64.decode(AliPayConfig.getAliPublicKey()));
        ALI_PUBLIC_KEY = keyFactory.generatePublic(x509EncodedKeySpec);
    }catch(Exception e){
        throw new RuntimeException("创建RSA密钥异常", e);
    }
}

源代码4 项目： SprintNBA 文件： RSAEncrypt.java

/**
 * 用私钥对信息生成数字签名
 *
 * @param data	//加密数据
 * @param privateKey	//私钥
 * @return
 * @throws Exception
 */
public String sign(byte[] data,String privateKey)throws Exception{
    //解密私钥
    byte[] keyBytes = Base64.decode(privateKey, Base64.DEFAULT);
    //构造PKCS8EncodedKeySpec对象
    PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(keyBytes);
    //指定加密算法
    KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORTHM);
    //取私钥匙对象
    PrivateKey privateKey2 = keyFactory.generatePrivate(pkcs8EncodedKeySpec);
    //用私钥对信息生成数字签名
    Signature signature = Signature.getInstance(SIGNATURE_ALGORITHM);
    signature.initSign(privateKey2);
    signature.update(data);
    byte[] signByte = signature.sign();
    return new String(Base64.encode(signByte, Base64.DEFAULT),"UTF-8");
}

源代码5 项目： translationstudio8 文件： EncryptRSA.java

/**
 * 解密
 * 
 * @param privateKeyArray
 * @param srcBytes
 * @return
 */
public byte[] decrypt(byte[] privateKeyArray, byte[] srcBytes) {
	try {
		PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKeyArray);
		KeyFactory kf = KeyFactory.getInstance(algorithm);
		PrivateKey keyPrivate = kf.generatePrivate(keySpec);

		Cipher cipher = Cipher.getInstance(algorithm,
				new org.bouncycastle.jce.provider.BouncyCastleProvider());
		cipher.init(Cipher.DECRYPT_MODE, keyPrivate);

		int blockSize = cipher.getBlockSize();
		ByteArrayOutputStream bout = new ByteArrayOutputStream(blockSize);
		int j = 0;
		while (srcBytes.length - j * blockSize > 0) {
			byte[] temp = cipher.doFinal(srcBytes, j * blockSize, blockSize);
			bout.write(temp);
			j++;
		}
		return bout.toByteArray();
	} catch (Exception e) {
		e.printStackTrace();
		return null;
	}
}

源代码6 项目： cava 文件： SecurityTestUtils.java

static void configureJDKTrustStore(Path workDir, SelfSignedCertificate clientCert) throws Exception {
  KeyStore ks = KeyStore.getInstance("JKS");
  ks.load(null, null);

  KeyFactory kf = KeyFactory.getInstance("RSA");
  PKCS8EncodedKeySpec keysp = new PKCS8EncodedKeySpec(readPemFile(new File(clientCert.privateKeyPath()).toPath()));
  PrivateKey clientPrivateKey = kf.generatePrivate(keysp);
  CertificateFactory cf = CertificateFactory.getInstance("X.509");
  Certificate certificate = cf.generateCertificate(
      new ByteArrayInputStream(Files.readAllBytes(new File(clientCert.certificatePath()).toPath())));
  ks.setCertificateEntry("clientCert", certificate);
  ks.setKeyEntry("client", clientPrivateKey, "changeit".toCharArray(), new Certificate[] {certificate});
  Path tempKeystore = Files.createTempFile(workDir, "keystore", ".jks");
  try (FileOutputStream output = new FileOutputStream(tempKeystore.toFile());) {
    ks.store(output, "changeit".toCharArray());
  }
  System.setProperty("javax.net.ssl.trustStore", tempKeystore.toString());
  System.setProperty("javax.net.ssl.trustStorePassword", "changeit");
}

源代码7 项目： orion 文件： TestUtils.java

public static void configureJDKTrustStore(final SelfSignedCertificate clientCert, final Path tempDir)
    throws Exception {
  final KeyStore ks = KeyStore.getInstance("JKS");
  ks.load(null, null);

  final KeyFactory kf = KeyFactory.getInstance("RSA");
  final PKCS8EncodedKeySpec keysp = new PKCS8EncodedKeySpec(readPemFile(Paths.get(clientCert.privateKeyPath())));
  final PrivateKey clientPrivateKey = kf.generatePrivate(keysp);
  final CertificateFactory cf = CertificateFactory.getInstance("X.509");
  final Certificate certificate = cf.generateCertificate(
      new ByteArrayInputStream(Files.readAllBytes(new File(clientCert.certificatePath()).toPath())));
  ks.setCertificateEntry("clientCert", certificate);
  ks.setKeyEntry("client", clientPrivateKey, "changeit".toCharArray(), new Certificate[] {certificate});
  final Path tempKeystore = tempDir.resolve("keystore.jks");
  try (final FileOutputStream output = new FileOutputStream(tempKeystore.toFile())) {
    ks.store(output, "changeit".toCharArray());
  }
  System.setProperty("javax.net.ssl.trustStore", tempKeystore.toString());
  System.setProperty("javax.net.ssl.trustStorePassword", "changeit");
}

源代码8 项目： onetwo 文件： RSAEncryptCoder.java

@Override
public byte[] dencrypt(byte[] privateKey, byte[] byteContent) {
	PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKey);
	KeyFactory kf;
	PrivateKey keyPrivate;
	try {
		kf = KeyFactory.getInstance(RSA_KEY);
		keyPrivate = kf.generatePrivate(keySpec);
	} catch (Exception e) {
		throw new BaseException("generate private key error: " + e.getMessage() , e);
	}
	
	byte[] result = chunkedCipher(keyPrivate, Cipher.DECRYPT_MODE, dencryptSize, byteContent);
	return result;
}

源代码9 项目： quarkus 文件： TokenUtils.java

/**
 * Decode a PEM encoded private key string to an RSA PrivateKey
 * 
 * @param pemEncoded - PEM string for private key
 * @return PrivateKey
 * @throws Exception on decode failure
 */
public static PrivateKey decodePrivateKey(final String pemEncoded) throws Exception {
    byte[] encodedBytes = toEncodedBytes(pemEncoded);

    PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(encodedBytes);
    KeyFactory kf = KeyFactory.getInstance("RSA");
    return kf.generatePrivate(keySpec);
}

源代码10 项目： joyrpc 文件： RSASignature.java

@Override
public byte[] encrypt(byte[] source, byte[] key) throws GeneralSecurityException {
    PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(key);
    KeyFactory keyFactory = KeyFactory.getInstance(keyAlgorithm);
    PrivateKey privateKey = keyFactory.generatePrivate(keySpec);

    java.security.Signature signature = java.security.Signature.getInstance(signatureAlgorithm);
    signature.initSign(privateKey);
    signature.update(source);
    return signature.sign();
}

源代码11 项目： revolution-irc 文件： ServerConfigData.java

public PrivateKey getAuthPrivateKey() {
    if (authCertPrivKey == null)
        return null;
    try {
        KeyFactory factory = KeyFactory.getInstance(authCertPrivKeyType);
        PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(authCertPrivKey);
        return factory.generatePrivate(keySpec);
    } catch (GeneralSecurityException e) {
        Log.w("ServerConfigData", "Failed to load private key");
        e.printStackTrace();
    }
    return null;
}

源代码12 项目： swim 文件： JsonWebKey.java

public ECPrivateKey ecPrivateKey() {
  final ECParameterSpec params = ecParameterSpec(this.value.get("crv").stringValue());
  final BigInteger d = parseBase64UrlUInt(this.value.get("d").stringValue());
  try {
    final ECPrivateKeySpec keySpec = new ECPrivateKeySpec(d, params);
    final KeyFactory keyFactory = KeyFactory.getInstance("EC");
    return (ECPrivateKey) keyFactory.generatePrivate(keySpec);
  } catch (GeneralSecurityException cause) {
    throw new RuntimeException(cause);
  }
}

源代码13 项目： java-telegram-bot-api 文件： RsaOaep.java

static byte[] decrypt(String privateKey, byte[] secret) throws Exception {
    String pkcs8Pem = privateKey;
    pkcs8Pem = pkcs8Pem.replace("-----BEGIN RSA PRIVATE KEY-----", "");
    pkcs8Pem = pkcs8Pem.replace("-----END RSA PRIVATE KEY-----", "");
    pkcs8Pem = pkcs8Pem.replaceAll("\\s+", "");
    byte[] pkcs8EncodedBytes = Base64.decode(pkcs8Pem, 0);

    KeyFactory kf = KeyFactory.getInstance("RSA");
    PrivateKey privKey = kf.generatePrivate(getRSAKeySpec(pkcs8EncodedBytes));

    Cipher cipher = Cipher.getInstance("RSA/ECB/OAEPWithSHA-1AndMGF1Padding");
    cipher.init(Cipher.DECRYPT_MODE, privKey);
    return cipher.doFinal(secret);
}

源代码14 项目： web3sdk 文件： PEMManager.java

public PrivateKey getPrivateKey()
        throws InvalidKeySpecException, NoSuchAlgorithmException, NoSuchProviderException {
    PKCS8EncodedKeySpec encodedKeySpec = new PKCS8EncodedKeySpec(pem.getContent());
    KeyFactory keyFacotry = KeyFactory.getInstance("EC", BouncyCastleProvider.PROVIDER_NAME);

    return keyFacotry.generatePrivate(encodedKeySpec);
}

源代码15 项目： dragonwell8_jdk 文件： MD2InTrustAnchor.java

private static SSLContext generateSSLContext(String trustedCertStr,
        String keyCertStr, String keySpecStr) throws Exception {

    // generate certificate from cert string
    CertificateFactory cf = CertificateFactory.getInstance("X.509");

    // create a key store
    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(null, null);

    // import the trused cert
    Certificate trusedCert = null;
    ByteArrayInputStream is = null;
    if (trustedCertStr != null) {
        is = new ByteArrayInputStream(trustedCertStr.getBytes());
        trusedCert = cf.generateCertificate(is);
        is.close();

        ks.setCertificateEntry("RSA Export Signer", trusedCert);
    }

    if (keyCertStr != null) {
        // generate the private key.
        PKCS8EncodedKeySpec priKeySpec = new PKCS8EncodedKeySpec(
                            Base64.getMimeDecoder().decode(keySpecStr));
        KeyFactory kf = KeyFactory.getInstance("RSA");
        RSAPrivateKey priKey =
                (RSAPrivateKey)kf.generatePrivate(priKeySpec);

        // generate certificate chain
        is = new ByteArrayInputStream(keyCertStr.getBytes());
        Certificate keyCert = cf.generateCertificate(is);
        is.close();

        // It's not allowed to send MD2 signed certificate to peer,
        // even it may be a trusted certificate. Then we will not
        // place the trusted certficate in the chain.
        Certificate[] chain = new Certificate[1];
        chain[0] = keyCert;

        // import the key entry.
        ks.setKeyEntry("Whatever", priKey, passphrase, chain);
    }

    // create SSL context
    TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmAlgorithm);
    tmf.init(ks);

    SSLContext ctx = SSLContext.getInstance(tlsProtocol);
    if (keyCertStr != null && !keyCertStr.isEmpty()) {
        KeyManagerFactory kmf = KeyManagerFactory.getInstance("NewSunX509");
        kmf.init(ks, passphrase);

        ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
        ks = null;
    } else {
        ctx.init(null, tmf.getTrustManagers(), null);
    }

    return ctx;
}

源代码16 项目： jdk8u-jdk 文件： SSLSocketSNISensitive.java

private static SSLContext generateSSLContext(boolean isClient)
        throws Exception {

    // generate certificate from cert string
    CertificateFactory cf = CertificateFactory.getInstance("X.509");

    // create a key store
    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(null, null);

    // import the trused cert
    ByteArrayInputStream is =
                new ByteArrayInputStream(trustedCertStr.getBytes());
    Certificate trusedCert = cf.generateCertificate(is);
    is.close();

    ks.setCertificateEntry("RSA Export Signer", trusedCert);

    String[] certStrs = null;
    String[] keyStrs = null;
    if (isClient) {
        certStrs = clientCerts;
        keyStrs = clientKeys;
    } else {
        certStrs = serverCerts;
        keyStrs = serverKeys;
    }

    for (int i = 0; i < certStrs.length; i++) {
        // generate the private key.
        String keySpecStr = keyStrs[i];
        PKCS8EncodedKeySpec priKeySpec = new PKCS8EncodedKeySpec(
                            Base64.getMimeDecoder().decode(keySpecStr));
        KeyFactory kf = KeyFactory.getInstance("RSA");
        RSAPrivateKey priKey =
                (RSAPrivateKey)kf.generatePrivate(priKeySpec);

        // generate certificate chain
        String keyCertStr = certStrs[i];
        is = new ByteArrayInputStream(keyCertStr.getBytes());
        Certificate keyCert = cf.generateCertificate(is);
        is.close();

        Certificate[] chain = new Certificate[2];
        chain[0] = keyCert;
        chain[1] = trusedCert;

        // import the key entry.
        ks.setKeyEntry("key-entry-" + i, priKey, passphrase, chain);
    }

    // create SSL context
    TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmAlgorithm);
    tmf.init(ks);

    SSLContext ctx = SSLContext.getInstance("TLS");
    KeyManagerFactory kmf = KeyManagerFactory.getInstance("NewSunX509");
    kmf.init(ks, passphrase);

    ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
    ks = null;

    return ctx;
}

源代码17 项目： java_security 文件： RSATest.java

public static void jdkRSA()
{		
	try 
	{
		// 1.初始化发送方密钥
		KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
		keyPairGenerator.initialize(512);
		KeyPair keyPair = keyPairGenerator.generateKeyPair();
		RSAPublicKey rsaPublicKey = (RSAPublicKey) keyPair.getPublic();
		RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) keyPair.getPrivate();
		System.out.println("Public Key:" + Base64.encodeBase64String(rsaPublicKey.getEncoded()));
		System.out.println("Private Key:" + Base64.encodeBase64String(rsaPrivateKey.getEncoded()));
		
		// 2.私钥加密、公钥解密 ---- 加密
		PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(rsaPrivateKey.getEncoded());
		KeyFactory keyFactory = KeyFactory.getInstance("RSA");
		PrivateKey privateKey = keyFactory.generatePrivate(pkcs8EncodedKeySpec);
		Cipher cipher = Cipher.getInstance("RSA");
		cipher.init(Cipher.ENCRYPT_MODE, privateKey);
		byte[] result = cipher.doFinal(src.getBytes());
		System.out.println("私钥加密、公钥解密 ---- 加密:" + Base64.encodeBase64String(result));
		
		// 3.私钥加密、公钥解密 ---- 解密
		X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(rsaPublicKey.getEncoded());
		keyFactory = KeyFactory.getInstance("RSA");
		PublicKey publicKey = keyFactory.generatePublic(x509EncodedKeySpec);
		cipher = Cipher.getInstance("RSA");
		cipher.init(Cipher.DECRYPT_MODE, publicKey);
		result = cipher.doFinal(result);
		System.out.println("私钥加密、公钥解密 ---- 解密:" + new String(result));
		
		
		
		// 4.公钥加密、私钥解密 ---- 加密
		X509EncodedKeySpec x509EncodedKeySpec2 = new X509EncodedKeySpec(rsaPublicKey.getEncoded());
		KeyFactory keyFactory2 = KeyFactory.getInstance("RSA");
		PublicKey publicKey2 = keyFactory2.generatePublic(x509EncodedKeySpec2);
		Cipher cipher2 = Cipher.getInstance("RSA");
		cipher2.init(Cipher.ENCRYPT_MODE, publicKey2);
		byte[] result2 = cipher2.doFinal(src.getBytes());
		System.out.println("公钥加密、私钥解密 ---- 加密:" + Base64.encodeBase64String(result2));
		
		// 5.私钥解密、公钥加密 ---- 解密
		PKCS8EncodedKeySpec pkcs8EncodedKeySpec5 = new PKCS8EncodedKeySpec(rsaPrivateKey.getEncoded());
		KeyFactory keyFactory5 = KeyFactory.getInstance("RSA");
		PrivateKey privateKey5 = keyFactory5.generatePrivate(pkcs8EncodedKeySpec5);
		Cipher cipher5 = Cipher.getInstance("RSA");
		cipher5.init(Cipher.DECRYPT_MODE, privateKey5);
		byte[] result5 = cipher5.doFinal(result2);
		System.out.println("公钥加密、私钥解密 ---- 解密:" + new String(result5));
		
	} catch (Exception e) {
		
		e.printStackTrace();
	}
	
}

源代码18 项目： openjdk-jdk8u-backup 文件： ShortRSAKey512.java

private static SSLContext generateSSLContext(String trustedCertStr,
        String keyCertStr, String keySpecStr) throws Exception {

    // generate certificate from cert string
    CertificateFactory cf = CertificateFactory.getInstance("X.509");

    // create a key store
    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(null, null);

    // import the trused cert
    Certificate trusedCert = null;
    ByteArrayInputStream is = null;
    if (trustedCertStr != null) {
        is = new ByteArrayInputStream(trustedCertStr.getBytes());
        trusedCert = cf.generateCertificate(is);
        is.close();

        ks.setCertificateEntry("RSA Export Signer", trusedCert);
    }

    if (keyCertStr != null) {
        // generate the private key.
        PKCS8EncodedKeySpec priKeySpec = new PKCS8EncodedKeySpec(
                            Base64.getMimeDecoder().decode(keySpecStr));
        KeyFactory kf = KeyFactory.getInstance("RSA");
        RSAPrivateKey priKey =
                (RSAPrivateKey)kf.generatePrivate(priKeySpec);

        // generate certificate chain
        is = new ByteArrayInputStream(keyCertStr.getBytes());
        Certificate keyCert = cf.generateCertificate(is);
        is.close();

        Certificate[] chain = null;
        if (trusedCert != null) {
            chain = new Certificate[2];
            chain[0] = keyCert;
            chain[1] = trusedCert;
        } else {
            chain = new Certificate[1];
            chain[0] = keyCert;
        }

        // import the key entry.
        ks.setKeyEntry("Whatever", priKey, passphrase, chain);
    }

    // create SSL context
    TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmAlgorithm);
    tmf.init(ks);

    SSLContext ctx = SSLContext.getInstance("TLS");
    if (keyCertStr != null && !keyCertStr.isEmpty()) {
        KeyManagerFactory kmf = KeyManagerFactory.getInstance("NewSunX509");
        kmf.init(ks, passphrase);

        ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
        ks = null;
    } else {
        ctx.init(null, tmf.getTrustManagers(), null);
    }

    return ctx;
}

源代码19 项目： openjdk-8-source 文件： MD2InTrustAnchor.java

private static SSLContext generateSSLContext(String trustedCertStr,
        String keyCertStr, String keySpecStr) throws Exception {

    // generate certificate from cert string
    CertificateFactory cf = CertificateFactory.getInstance("X.509");

    // create a key store
    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(null, null);

    // import the trused cert
    Certificate trusedCert = null;
    ByteArrayInputStream is = null;
    if (trustedCertStr != null) {
        is = new ByteArrayInputStream(trustedCertStr.getBytes());
        trusedCert = cf.generateCertificate(is);
        is.close();

        ks.setCertificateEntry("RSA Export Signer", trusedCert);
    }

    if (keyCertStr != null) {
        // generate the private key.
        PKCS8EncodedKeySpec priKeySpec = new PKCS8EncodedKeySpec(
                            Base64.getMimeDecoder().decode(keySpecStr));
        KeyFactory kf = KeyFactory.getInstance("RSA");
        RSAPrivateKey priKey =
                (RSAPrivateKey)kf.generatePrivate(priKeySpec);

        // generate certificate chain
        is = new ByteArrayInputStream(keyCertStr.getBytes());
        Certificate keyCert = cf.generateCertificate(is);
        is.close();

        // It's not allowed to send MD2 signed certificate to peer,
        // even it may be a trusted certificate. Then we will not
        // place the trusted certficate in the chain.
        Certificate[] chain = new Certificate[1];
        chain[0] = keyCert;

        // import the key entry.
        ks.setKeyEntry("Whatever", priKey, passphrase, chain);
    }

    // create SSL context
    TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmAlgorithm);
    tmf.init(ks);

    SSLContext ctx = SSLContext.getInstance(tlsProtocol);
    if (keyCertStr != null && !keyCertStr.isEmpty()) {
        KeyManagerFactory kmf = KeyManagerFactory.getInstance("NewSunX509");
        kmf.init(ks, passphrase);

        ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
        ks = null;
    } else {
        ctx.init(null, tmf.getTrustManagers(), null);
    }

    return ctx;
}

源代码20 项目： SAMLRaider 文件： XMLHelpersTest.java

public PrivateKey loadTestKey() throws NoSuchAlgorithmException, InvalidKeySpecException, IOException {
	PKCS8EncodedKeySpec ks = new PKCS8EncodedKeySpec(Files.readAllBytes(Paths.get("src/test/resources/samlwin_pkcs8.key")));
	KeyFactory kf = KeyFactory.getInstance("RSA");
	return kf.generatePrivate(ks);
}

方法所在类

java.security.KeyFactory