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refactor: change exception handling

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siujamo
2025-06-04 10:05:49 +08:00
parent 45f13a34e8
commit 256d5b936a
1 changed files with 41 additions and 72 deletions
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devkit-utils/src/main/java/com/onixbyte/devkit/utils/AesUtil.java
+31 -62
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@@ -17,21 +17,12 @@
package com.onixbyte.devkit.utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.StandardCharsets;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.GeneralSecurityException;
import java.util.Base64;
import java.util.Objects;
import java.util.UUID;
/**
@@ -44,8 +35,7 @@ import java.util.UUID;
* </p>
*
* <p><b>Example usage:</b></p>
* <pre>
* {@code
* <pre>{@code
* // Encrypting and decrypting byte array data
* byte[] secretKey = "43f72073956d4c81".getBytes(StandardCharsets.UTF_8);
* byte[] data = "Hello World".getBytes(StandardCharsets.UTF_8);
@@ -61,9 +51,8 @@ import java.util.UUID;
*
* // Generating a random secret key
* String randomSecret = AesUtil.generateRandomSecret();
* System.out.println(randomSecret); // Output: A ramdomly generated 16-character long secret
* }
* </pre>
* System.out.println(randomSecret); // Output: A randomly generated 16-character long secret
* }</pre>
*
* @author hubin@baomidou
* @version 1.1.0
@@ -71,81 +60,61 @@ import java.util.UUID;
*/
public final class AesUtil {
private final static Logger log = LoggerFactory.getLogger(AesUtil.class);
/**
* Encrypts the data using the AES algorithm with the given secret.
* Encrypts the specified data using the AES algorithm with the provided secret key.
*
* @param data the data to be encrypted
* @param secret the secret to encrypt the data
* @return the encryption result or {@code null} if encryption failed
* @param secret the secret key used for encryption
* @return the encrypted data as a byte array
* @throws GeneralSecurityException if any cryptographic error occurs during encryption
*/
public static byte[] encrypt(byte[] data, byte[] secret) {
try {
public static byte[] encrypt(byte[] data, byte[] secret) throws GeneralSecurityException {
var secretKeySpec = new SecretKeySpec(new SecretKeySpec(secret, AES).getEncoded(), AES);
var cipher = Cipher.getInstance(AES_CBC_CIPHER);
cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, new IvParameterSpec(secret)); // set IV to secret
cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, new IvParameterSpec(secret));
return cipher.doFinal(data);
} catch (NoSuchAlgorithmException | NoSuchPaddingException | UnsupportedOperationException |
InvalidKeyException | InvalidAlgorithmParameterException | IllegalBlockSizeException |
BadPaddingException exception) {
log.error(exception.getMessage());
for (var stackTraceElement : exception.getStackTrace()) {
log.error("{}", stackTraceElement.toString());
}
}
return null;
}
/**
* Decrypts the data using the AES algorithm with the given secret.
* Decrypts the specified data using the AES algorithm with the provided secret key.
*
* @param data the data to be decrypted
* @param secret the secret to encrypt the data
* @return the decryption result or {@code null} if decryption failed
* @param secret the secret key used for decryption
* @return the decrypted data as a byte array
* @throws GeneralSecurityException if any cryptographic error occurs during decryption
*/
public static byte[] decrypt(byte[] data, byte[] secret) {
try {
public static byte[] decrypt(byte[] data, byte[] secret) throws GeneralSecurityException {
var secretKeySpec = new SecretKeySpec(new SecretKeySpec(secret, AES).getEncoded(), AES);
var cipher = Cipher.getInstance(AES_CBC_CIPHER);
cipher.init(Cipher.DECRYPT_MODE, secretKeySpec, new IvParameterSpec(secret)); // set IV to secret
cipher.init(Cipher.DECRYPT_MODE, secretKeySpec, new IvParameterSpec(secret));
return cipher.doFinal(data);
} catch (NoSuchAlgorithmException | NoSuchPaddingException |
UnsupportedOperationException | InvalidKeyException |
InvalidAlgorithmParameterException | IllegalBlockSizeException |
BadPaddingException exception) {
log.error(exception.getMessage());
for (var stackTraceElement : exception.getStackTrace()) {
log.error("{}", stackTraceElement.toString());
}
}
return null;
}
/**
* Encrypts the data using the AES algorithm with the given secret.
* Encrypts the specified string data using the AES algorithm with the provided secret key.
*
* @param data the data to be encrypted
* @param secret the secret to encrypt the data
* @return the encryption result or {@code null} if encryption failed
* @param data the string data to be encrypted
* @param secret the secret key used for encryption
* @return the encrypted data encoded in Base64
* @throws GeneralSecurityException if any cryptographic error occurs during encryption
*/
public static String encrypt(String data, String secret) {
public static String encrypt(String data, String secret) throws GeneralSecurityException {
return Base64.getEncoder().encodeToString(encrypt(data.getBytes(StandardCharsets.UTF_8),
secret.getBytes(StandardCharsets.UTF_8)));
}
/**
* Decrypts the data using the AES algorithm with the given secret.
* Decrypts the specified Base64-encoded string data using the AES algorithm with the provided secret key.
*
* @param data the data to be decrypted
* @param secret the secret to encrypt the data
* @return the decryption result or {@code null} if decryption failed
* @param data the Base64-encoded string data to be decrypted
* @param secret the secret key used for decryption
* @return the decrypted string data
* @throws GeneralSecurityException if any cryptographic error occurs during decryption
*/
public static String decrypt(String data, String secret) {
return new String(Objects.requireNonNull(
decrypt(Base64.getDecoder().decode(data.getBytes()),
secret.getBytes(StandardCharsets.UTF_8)))
);
public static String decrypt(String data, String secret) throws GeneralSecurityException {
var decrypted = decrypt(Base64.getDecoder().decode(data.getBytes(StandardCharsets.UTF_8)),
secret.getBytes(StandardCharsets.UTF_8));
return new String(decrypted, StandardCharsets.UTF_8);
}
/**