【fix sonar】PasswordUtil文件
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+18
-13
@@ -9,6 +9,10 @@ import javax.crypto.spec.PBEKeySpec;
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import javax.crypto.spec.PBEParameterSpec;
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public class PasswordUtil {
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private PasswordUtil(){
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}
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/**
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* JAVA6支持以下任意一种算法 PBEWITHMD5ANDDES PBEWITHMD5ANDTRIPLEDES
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* PBEWITHSHAANDDESEDE PBEWITHSHA1ANDRC2_40 PBKDF2WITHHMACSHA1
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@@ -18,7 +22,7 @@ public class PasswordUtil {
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* 定义使用的算法为:PBEWITHMD5andDES算法
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*/
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public static final String ALGORITHM = "PBEWithMD5AndDES";//加密算法
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public static final String Salt = "63293188";//密钥
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public static final String SALT = "63293188";//密钥
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/**
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* 定义迭代次数为1000次
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@@ -27,10 +31,10 @@ public class PasswordUtil {
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/**
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* 获取加密算法中使用的盐值,解密中使用的盐值必须与加密中使用的相同才能完成操作. 盐长度必须为8字节
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*
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*
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* @return byte[] 盐值
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* */
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public static byte[] getSalt() throws Exception {
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public static byte[] getSalt() {
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// 实例化安全随机数
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SecureRandom random = new SecureRandom();
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// 产出盐
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@@ -39,12 +43,12 @@ public class PasswordUtil {
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public static byte[] getStaticSalt() {
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// 产出盐
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return Salt.getBytes();
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return SALT.getBytes();
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}
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/**
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* 根据PBE密码生成一把密钥
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*
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*
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* @param password
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* 生成密钥时所使用的密码
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* @return Key PBE算法密钥
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@@ -69,7 +73,7 @@ public class PasswordUtil {
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/**
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* 加密明文字符串
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*
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*
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* @param plaintext
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* 待加密的明文字符串
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* @param password
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@@ -92,6 +96,7 @@ public class PasswordUtil {
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encipheredData = cipher.doFinal(plaintext.getBytes("utf-8"));
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//update-end-author:sccott date:20180815 for:中文作为用户名时,加密的密码windows和linux会得到不同的结果 gitee/issues/IZUD7
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} catch (Exception e) {
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e.printStackTrace();
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}
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return bytesToHexString(encipheredData);
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}
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@@ -105,13 +110,13 @@ public class PasswordUtil {
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* @throws Exception
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*/
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public static String encrypt(String plaintext) {
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return encrypt(plaintext, ALGORITHM, Salt);
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return encrypt(plaintext, ALGORITHM, SALT);
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}
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/**
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* 解密密文字符串
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*
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*
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* @param ciphertext
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* 待解密的密文字符串
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* @param password
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@@ -142,7 +147,7 @@ public class PasswordUtil {
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/**
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* 将字节数组转换为十六进制字符串
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*
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*
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* @param src
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* 字节数组
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* @return
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@@ -165,13 +170,13 @@ public class PasswordUtil {
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/**
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* 将十六进制字符串转换为字节数组
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*
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*
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* @param hexString
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* 十六进制字符串
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* @return
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*/
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public static byte[] hexStringToBytes(String hexString) {
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if (hexString == null || hexString.equals("")) {
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if (hexString == null || "".equals(hexString)) {
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return null;
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}
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hexString = hexString.toUpperCase();
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@@ -180,7 +185,7 @@ public class PasswordUtil {
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byte[] d = new byte[length];
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for (int i = 0; i < length; i++) {
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int pos = i * 2;
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d[i] = (byte) (charToByte(hexChars[pos]) << 4 | charToByte(hexChars[pos + 1]));
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d[i] = (byte) (charToByte(hexChars[pos]) << 4 | charToByte(hexChars[pos + 1]) & 0xff);
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}
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return d;
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}
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@@ -190,4 +195,4 @@ public class PasswordUtil {
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}
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}
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}
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