RSA加密套接字连接是一种使用RSA算法进行加密和解密的安全通信方式。在Java中,使用RSA加密套接字连接时,可能会遇到"IllegalArgumentException:非法的base64字符10"的异常。
这个异常通常是由于密钥的base64编码格式不正确导致的。在使用RSA加密套接字连接时,需要确保密钥的正确性和完整性。以下是解决这个异常的步骤:
KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
keyPairGenerator.initialize(2048);
KeyPair keyPair = keyPairGenerator.generateKeyPair();
PublicKey publicKey = keyPair.getPublic();
PrivateKey privateKey = keyPair.getPrivate();
String publicKeyBase64 = Base64.getEncoder().encodeToString(publicKey.getEncoded());
String privateKeyBase64 = Base64.getEncoder().encodeToString(privateKey.getEncoded());
// 客户端
SSLSocketFactory sslSocketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket("服务器地址", 443);
sslSocket.setEnabledCipherSuites(sslSocket.getSupportedCipherSuites());
sslSocket.startHandshake();
OutputStream outputStream = sslSocket.getOutputStream();
InputStream inputStream = sslSocket.getInputStream();
// 使用公钥加密数据
Cipher encryptCipher = Cipher.getInstance("RSA");
encryptCipher.init(Cipher.ENCRYPT_MODE, publicKey);
byte[] encryptedData = encryptCipher.doFinal("要加密的数据".getBytes());
outputStream.write(encryptedData);
outputStream.flush();
// 使用私钥解密数据
Cipher decryptCipher = Cipher.getInstance("RSA");
decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
byte[] buffer = new byte[1024];
int length = inputStream.read(buffer);
byte[] decryptedData = decryptCipher.doFinal(buffer, 0, length);
String decryptedMessage = new String(decryptedData);
System.out.println("解密后的数据:" + decryptedMessage);
// 服务器端
SSLServerSocketFactory sslServerSocketFactory = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
SSLServerSocket sslServerSocket = (SSLServerSocket) sslServerSocketFactory.createServerSocket(443);
SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
sslSocket.setEnabledCipherSuites(sslSocket.getSupportedCipherSuites());
sslSocket.startHandshake();
OutputStream outputStream = sslSocket.getOutputStream();
InputStream inputStream = sslSocket.getInputStream();
// 使用私钥解密数据
Cipher decryptCipher = Cipher.getInstance("RSA");
decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
byte[] buffer = new byte[1024];
int length = inputStream.read(buffer);
byte[] decryptedData = decryptCipher.doFinal(buffer, 0, length);
String decryptedMessage = new String(decryptedData);
System.out.println("解密后的数据:" + decryptedMessage);
// 使用公钥加密数据
Cipher encryptCipher = Cipher.getInstance("RSA");
encryptCipher.init(Cipher.ENCRYPT_MODE, publicKey);
byte[] encryptedData = encryptCipher.doFinal("要加密的数据".getBytes());
outputStream.write(encryptedData);
outputStream.flush();
在以上代码示例中,我们使用了Java的加密库(javax.crypto)和安全套接字库(javax.net.ssl)来实现RSA加密套接字连接。注意,这只是一个简单的示例,实际使用中还需要考虑更多的安全性和错误处理。
推荐的腾讯云相关产品:腾讯云SSL证书、腾讯云云服务器(CVM)、腾讯云密钥管理系统(KMS)等。您可以通过腾讯云官方网站获取更详细的产品介绍和文档。
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