| | |
| | | package com.yeshi.fanli.util;
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| | |
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| | | import java.io.UnsupportedEncodingException;
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| | | import java.security.InvalidKeyException;
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| | | import java.security.NoSuchAlgorithmException;
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| | | import java.security.SecureRandom;
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| | |
|
| | | import javax.crypto.BadPaddingException;
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| | | import javax.crypto.Cipher;
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| | | import javax.crypto.IllegalBlockSizeException;
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| | | import javax.crypto.KeyGenerator;
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| | | import javax.crypto.NoSuchPaddingException;
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| | | import javax.crypto.spec.IvParameterSpec;
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| | | import javax.crypto.spec.SecretKeySpec;
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| | |
|
| | | /**
|
| | | * AES加解密
|
| | | * |
| | | * @author Administrator
|
| | | * |
| | | */
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| | | public class AESUtil {
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| | |
|
| | | private final static String KEY = "1ww52Ha192109425";
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| | |
|
| | | public static String encrypt(String content) {
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| | | try {
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| | | KeyGenerator kgen = KeyGenerator.getInstance("AES");
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| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
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| | | secureRandom.setSeed(KEY.getBytes());
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| | | kgen.init(128, secureRandom);
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| | | SecretKeySpec key = new SecretKeySpec(KEY.getBytes(), "AES");
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| | |
|
| | | Cipher cipher = Cipher.getInstance("AES");
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| | | byte[] byteContent = content.getBytes("utf-8");
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| | | cipher.init(Cipher.ENCRYPT_MODE, key);
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| | | byte[] result = cipher.doFinal(byteContent);
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| | | return (new sun.misc.BASE64Encoder()).encode(result);
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| | | } catch (NoSuchAlgorithmException e) {
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| | | e.printStackTrace();
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| | | } catch (NoSuchPaddingException e) {
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| | | e.printStackTrace();
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| | | } catch (InvalidKeyException e) {
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| | | e.printStackTrace();
|
| | | } catch (UnsupportedEncodingException e) {
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| | | e.printStackTrace();
|
| | | } catch (IllegalBlockSizeException e) {
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| | | e.printStackTrace();
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| | | } catch (BadPaddingException e) {
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| | | e.printStackTrace();
|
| | | }
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| | | return new String();
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| | | }
|
| | | |
| | | |
| | | public static String encrypt(String content,String keyStr) {
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| | | try {
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| | | KeyGenerator kgen = KeyGenerator.getInstance("AES");
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| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
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| | | secureRandom.setSeed(keyStr.getBytes());
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| | | kgen.init(128, secureRandom);
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| | | SecretKeySpec key = new SecretKeySpec(keyStr.getBytes(), "AES");
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| | |
|
| | | Cipher cipher = Cipher.getInstance("AES");
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| | | byte[] byteContent = content.getBytes("utf-8");
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| | | cipher.init(Cipher.ENCRYPT_MODE, key);
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| | | byte[] result = cipher.doFinal(byteContent);
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| | | return (new sun.misc.BASE64Encoder()).encode(result);
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| | | } catch (NoSuchAlgorithmException e) {
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| | | e.printStackTrace();
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| | | } catch (NoSuchPaddingException e) {
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| | | e.printStackTrace();
|
| | | } catch (InvalidKeyException e) {
|
| | | e.printStackTrace();
|
| | | } catch (UnsupportedEncodingException e) {
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| | | e.printStackTrace();
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| | | } catch (IllegalBlockSizeException e) {
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| | | e.printStackTrace();
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| | | } catch (BadPaddingException e) {
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| | | e.printStackTrace();
|
| | | }
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| | | return new String();
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| | | }
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| | |
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| | | public static String decrypt(String contentStr) {
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| | | try {
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| | | byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr);
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| | |
|
| | | KeyGenerator kgen = KeyGenerator.getInstance("AES");
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| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
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| | | secureRandom.setSeed(KEY.getBytes());
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| | | kgen.init(128, secureRandom);
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| | |
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| | | SecretKeySpec key = new SecretKeySpec(KEY.getBytes(), "AES");
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| | | Cipher cipher = Cipher.getInstance("AES");
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| | | cipher.init(Cipher.DECRYPT_MODE, key);
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| | | byte[] result = cipher.doFinal(content);
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| | | return new String(result);
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| | | } catch (NoSuchAlgorithmException e) {
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| | | e.printStackTrace();
|
| | | } catch (NoSuchPaddingException e) {
|
| | | e.printStackTrace();
|
| | | } catch (InvalidKeyException e) {
|
| | | e.printStackTrace();
|
| | | } catch (IllegalBlockSizeException e) {
|
| | | e.printStackTrace();
|
| | | } catch (BadPaddingException e) {
|
| | | e.printStackTrace();
|
| | | } catch (Exception e) {
|
| | | e.printStackTrace();
|
| | | }
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| | | return new String();
|
| | | }
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| | | |
| | | |
| | | |
| | | public static String decrypt(String contentStr,String keyStr) {
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| | | try {
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| | | byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr);
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| | |
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| | | KeyGenerator kgen = KeyGenerator.getInstance("AES");
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| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
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| | | secureRandom.setSeed(keyStr.getBytes());
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| | | kgen.init(128, secureRandom);
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| | |
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| | | SecretKeySpec key = new SecretKeySpec(keyStr.getBytes(), "AES");
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| | | Cipher cipher = Cipher.getInstance("AES");
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| | | cipher.init(Cipher.DECRYPT_MODE, key);
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| | | byte[] result = cipher.doFinal(content);
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| | | return new String(result);
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| | | } catch (NoSuchAlgorithmException e) {
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| | | e.printStackTrace();
|
| | | } catch (NoSuchPaddingException e) {
|
| | | e.printStackTrace();
|
| | | } catch (InvalidKeyException e) {
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| | | e.printStackTrace();
|
| | | } catch (IllegalBlockSizeException e) {
|
| | | e.printStackTrace();
|
| | | } catch (BadPaddingException e) {
|
| | | e.printStackTrace();
|
| | | } catch (Exception e) {
|
| | | e.printStackTrace();
|
| | | }
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| | | return new String();
|
| | | }
|
| | | |
| | |
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| | | public static String decrypt(String contentStr, String keyBase64, String ivBase64) {
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| | | try {
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| | | byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr);
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| | | IvParameterSpec iv = new IvParameterSpec((new sun.misc.BASE64Decoder()).decodeBuffer(ivBase64));
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| | | SecretKeySpec skeySpec = new SecretKeySpec((new sun.misc.BASE64Decoder()).decodeBuffer(keyBase64), "AES");
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| | |
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| | | Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7PADDING");
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| | | cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
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| | | byte[] original = cipher.doFinal(content);
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| | | return new String(original);
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| | | } catch (Exception ex) {
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| | | ex.printStackTrace();
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| | | }
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| | | return null;
|
| | | }
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| | |
|
| | | public static String decrypt(byte[] contentStr, String k) {
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| | | try {
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| | | byte[] content = contentStr;
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| | | KeyGenerator kgen = KeyGenerator.getInstance("AES");
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| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG");
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| | | secureRandom.setSeed(k.getBytes());
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| | | kgen.init(128, secureRandom);
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| | |
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| | | SecretKeySpec key = new SecretKeySpec(k.getBytes(), "AES");
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| | | Cipher cipher = Cipher.getInstance("AES");
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| | | cipher.init(Cipher.DECRYPT_MODE, key);
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| | | byte[] result = cipher.doFinal(content);
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| | | return new String(result, "utf-8");
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| | | } catch (NoSuchAlgorithmException e) {
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| | | e.printStackTrace();
|
| | | } catch (NoSuchPaddingException e) {
|
| | | e.printStackTrace();
|
| | | } catch (InvalidKeyException e) {
|
| | | e.printStackTrace();
|
| | | } catch (IllegalBlockSizeException e) {
|
| | | e.printStackTrace();
|
| | | } catch (BadPaddingException e) {
|
| | | e.printStackTrace();
|
| | | } catch (Exception e) {
|
| | | e.printStackTrace();
|
| | | }
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| | | return new String();
|
| | | }
|
| | |
|
| | | }
|
| | | package com.yeshi.fanli.util; |
| | | |
| | | import java.io.UnsupportedEncodingException; |
| | | import java.security.InvalidKeyException; |
| | | import java.security.NoSuchAlgorithmException; |
| | | import java.security.SecureRandom; |
| | | |
| | | import javax.crypto.BadPaddingException; |
| | | import javax.crypto.Cipher; |
| | | import javax.crypto.IllegalBlockSizeException; |
| | | import javax.crypto.KeyGenerator; |
| | | import javax.crypto.NoSuchPaddingException; |
| | | import javax.crypto.spec.IvParameterSpec; |
| | | import javax.crypto.spec.SecretKeySpec; |
| | | |
| | | /** |
| | | * AES加解密 |
| | | * |
| | | * @author Administrator |
| | | * |
| | | */ |
| | | public class AESUtil { |
| | | |
| | | private final static String KEY = "1ww52Ha192109425"; |
| | | |
| | | public static String encrypt(String content) { |
| | | try { |
| | | KeyGenerator kgen = KeyGenerator.getInstance("AES"); |
| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); |
| | | secureRandom.setSeed(KEY.getBytes()); |
| | | kgen.init(128, secureRandom); |
| | | SecretKeySpec key = new SecretKeySpec(KEY.getBytes(), "AES"); |
| | | |
| | | Cipher cipher = Cipher.getInstance("AES"); |
| | | byte[] byteContent = content.getBytes("utf-8"); |
| | | cipher.init(Cipher.ENCRYPT_MODE, key); |
| | | byte[] result = cipher.doFinal(byteContent); |
| | | return (new sun.misc.BASE64Encoder()).encode(result); |
| | | } catch (NoSuchAlgorithmException e) { |
| | | e.printStackTrace(); |
| | | } catch (NoSuchPaddingException e) { |
| | | e.printStackTrace(); |
| | | } catch (InvalidKeyException e) { |
| | | e.printStackTrace(); |
| | | } catch (UnsupportedEncodingException e) { |
| | | e.printStackTrace(); |
| | | } catch (IllegalBlockSizeException e) { |
| | | e.printStackTrace(); |
| | | } catch (BadPaddingException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return new String(); |
| | | } |
| | | |
| | | |
| | | public static String encrypt(String content,String keyStr) { |
| | | try { |
| | | KeyGenerator kgen = KeyGenerator.getInstance("AES"); |
| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); |
| | | secureRandom.setSeed(keyStr.getBytes()); |
| | | kgen.init(128, secureRandom); |
| | | SecretKeySpec key = new SecretKeySpec(keyStr.getBytes(), "AES"); |
| | | |
| | | Cipher cipher = Cipher.getInstance("AES"); |
| | | byte[] byteContent = content.getBytes("utf-8"); |
| | | cipher.init(Cipher.ENCRYPT_MODE, key); |
| | | byte[] result = cipher.doFinal(byteContent); |
| | | return (new sun.misc.BASE64Encoder()).encode(result); |
| | | } catch (NoSuchAlgorithmException e) { |
| | | e.printStackTrace(); |
| | | } catch (NoSuchPaddingException e) { |
| | | e.printStackTrace(); |
| | | } catch (InvalidKeyException e) { |
| | | e.printStackTrace(); |
| | | } catch (UnsupportedEncodingException e) { |
| | | e.printStackTrace(); |
| | | } catch (IllegalBlockSizeException e) { |
| | | e.printStackTrace(); |
| | | } catch (BadPaddingException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return new String(); |
| | | } |
| | | |
| | | public static String decrypt(String contentStr) { |
| | | try { |
| | | byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr); |
| | | |
| | | KeyGenerator kgen = KeyGenerator.getInstance("AES"); |
| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); |
| | | secureRandom.setSeed(KEY.getBytes()); |
| | | kgen.init(128, secureRandom); |
| | | |
| | | SecretKeySpec key = new SecretKeySpec(KEY.getBytes(), "AES"); |
| | | Cipher cipher = Cipher.getInstance("AES"); |
| | | cipher.init(Cipher.DECRYPT_MODE, key); |
| | | byte[] result = cipher.doFinal(content); |
| | | return new String(result); |
| | | } catch (NoSuchAlgorithmException e) { |
| | | e.printStackTrace(); |
| | | } catch (NoSuchPaddingException e) { |
| | | e.printStackTrace(); |
| | | } catch (InvalidKeyException e) { |
| | | e.printStackTrace(); |
| | | } catch (IllegalBlockSizeException e) { |
| | | e.printStackTrace(); |
| | | } catch (BadPaddingException e) { |
| | | e.printStackTrace(); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return new String(); |
| | | } |
| | | |
| | | |
| | | |
| | | public static String decrypt(String contentStr,String keyStr) { |
| | | try { |
| | | byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr); |
| | | |
| | | KeyGenerator kgen = KeyGenerator.getInstance("AES"); |
| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); |
| | | secureRandom.setSeed(keyStr.getBytes()); |
| | | kgen.init(128, secureRandom); |
| | | |
| | | SecretKeySpec key = new SecretKeySpec(keyStr.getBytes(), "AES"); |
| | | Cipher cipher = Cipher.getInstance("AES"); |
| | | cipher.init(Cipher.DECRYPT_MODE, key); |
| | | byte[] result = cipher.doFinal(content); |
| | | return new String(result); |
| | | } catch (NoSuchAlgorithmException e) { |
| | | e.printStackTrace(); |
| | | } catch (NoSuchPaddingException e) { |
| | | e.printStackTrace(); |
| | | } catch (InvalidKeyException e) { |
| | | e.printStackTrace(); |
| | | } catch (IllegalBlockSizeException e) { |
| | | e.printStackTrace(); |
| | | } catch (BadPaddingException e) { |
| | | e.printStackTrace(); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return new String(); |
| | | } |
| | | |
| | | |
| | | public static String decrypt(String contentStr, String keyBase64, String ivBase64) { |
| | | try { |
| | | byte[] content = (new sun.misc.BASE64Decoder()).decodeBuffer(contentStr); |
| | | IvParameterSpec iv = new IvParameterSpec((new sun.misc.BASE64Decoder()).decodeBuffer(ivBase64)); |
| | | SecretKeySpec skeySpec = new SecretKeySpec((new sun.misc.BASE64Decoder()).decodeBuffer(keyBase64), "AES"); |
| | | |
| | | Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7PADDING"); |
| | | cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv); |
| | | byte[] original = cipher.doFinal(content); |
| | | return new String(original); |
| | | } catch (Exception ex) { |
| | | ex.printStackTrace(); |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | public static String decrypt(byte[] contentStr, String k) { |
| | | try { |
| | | byte[] content = contentStr; |
| | | KeyGenerator kgen = KeyGenerator.getInstance("AES"); |
| | | SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); |
| | | secureRandom.setSeed(k.getBytes()); |
| | | kgen.init(128, secureRandom); |
| | | |
| | | SecretKeySpec key = new SecretKeySpec(k.getBytes(), "AES"); |
| | | Cipher cipher = Cipher.getInstance("AES"); |
| | | cipher.init(Cipher.DECRYPT_MODE, key); |
| | | byte[] result = cipher.doFinal(content); |
| | | return new String(result, "utf-8"); |
| | | } catch (NoSuchAlgorithmException e) { |
| | | e.printStackTrace(); |
| | | } catch (NoSuchPaddingException e) { |
| | | e.printStackTrace(); |
| | | } catch (InvalidKeyException e) { |
| | | e.printStackTrace(); |
| | | } catch (IllegalBlockSizeException e) { |
| | | e.printStackTrace(); |
| | | } catch (BadPaddingException e) { |
| | | e.printStackTrace(); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return new String(); |
| | | } |
| | | |
| | | } |