update 移除未使用utils

This commit is contained in:
2024-03-27 15:24:32 +08:00
parent 96da65b8e4
commit dac785fa42
2 changed files with 0 additions and 162 deletions

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@@ -1,113 +0,0 @@
/**
*/
package com.jsowell.thirdparty.lianlian.util;
import org.apache.commons.lang3.Validate;
import java.io.IOException;
import java.io.InputStream;
import java.security.GeneralSecurityException;
import java.security.MessageDigest;
import java.security.SecureRandom;
public class Digests {
private static final String SHA1 = "SHA-1";
private static final String MD5 = "MD5";
private static SecureRandom random = new SecureRandom();
/**
* 对输入字符串进行md5散列.
*/
public static byte[] md5(byte[] input) {
return digest(input, MD5, null, 1);
}
public static byte[] md5(byte[] input, int iterations) {
return digest(input, MD5, null, iterations);
}
/**
* 对输入字符串进行sha1散列.
*/
public static byte[] sha1(byte[] input) {
return digest(input, SHA1, null, 1);
}
public static byte[] sha1(byte[] input, byte[] salt) {
return digest(input, SHA1, salt, 1);
}
public static byte[] sha1(byte[] input, byte[] salt, int iterations) {
return digest(input, SHA1, salt, iterations);
}
/**
* 对字符串进行散列, 支持md5与sha1算法.
*/
private static byte[] digest(byte[] input, String algorithm, byte[] salt, int iterations) {
try {
MessageDigest digest = MessageDigest.getInstance(algorithm);
if (salt != null) {
digest.update(salt);
}
byte[] result = digest.digest(input);
for (int i = 1; i < iterations; i++) {
digest.reset();
result = digest.digest(result);
}
return result;
} catch (GeneralSecurityException e) {
throw Exceptions.unchecked(e);
}
}
/**
* 生成随机的Byte[]作为salt.
*
* @param numBytes byte数组的大小
*/
public static byte[] generateSalt(int numBytes) {
Validate.isTrue(numBytes > 0, "numBytes argument must be a positive integer (1 or larger)", numBytes);
byte[] bytes = new byte[numBytes];
random.nextBytes(bytes);
return bytes;
}
/**
* 对文件进行md5散列.
*/
public static byte[] md5(InputStream input) throws IOException {
return digest(input, MD5);
}
/**
* 对文件进行sha1散列.
*/
public static byte[] sha1(InputStream input) throws IOException {
return digest(input, SHA1);
}
private static byte[] digest(InputStream input, String algorithm) throws IOException {
try {
MessageDigest messageDigest = MessageDigest.getInstance(algorithm);
int bufferLength = 8 * 1024;
byte[] buffer = new byte[bufferLength];
int read = input.read(buffer, 0, bufferLength);
while (read > -1) {
messageDigest.update(buffer, 0, read);
read = input.read(buffer, 0, bufferLength);
}
return messageDigest.digest();
} catch (GeneralSecurityException e) {
throw Exceptions.unchecked(e);
}
}
}

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@@ -1,49 +0,0 @@
package com.jsowell.thirdparty.lianlian.util;
import com.jsowell.common.constant.Constants;
import com.jsowell.common.util.BytesUtil;
import com.jsowell.common.util.DateUtils;
import javax.crypto.Mac;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.StandardCharsets;
import java.util.Locale;
/**
* 联联平台工具类
*
* @author JS-ZZA
* @date 2023/5/6 14:22
*/
public class LianLianUtils {
static final String ALGORITHM_MAC = "HmacMD5";
/** 密钥 **/
static final String MAC_KEY = "TmsdVaFVTtjzZbLi";
/**
* HMAC加密
* @return
* @throws Exception
*/
public static String encryptionHMAC(String source) throws Exception {
SecretKey secretKey = new SecretKeySpec(MAC_KEY.getBytes(StandardCharsets.UTF_8), ALGORITHM_MAC);
Mac mac = Mac.getInstance(ALGORITHM_MAC);
mac.init(secretKey);
mac.update(source.getBytes(StandardCharsets.UTF_8));
return BytesUtil.binary(mac.doFinal(), 16).toUpperCase(Locale.ROOT);
}
/**
* 拼接参数
* @param Data
* @return
*/
public static String connectData(String Data){
String timeStamp = DateUtils.dateTimeNow(DateUtils.YYYYMMDDHHMMSS);
String number = "0001";
return Constants.OPERATORID_LIANLIAN + Data + timeStamp + number;
}
}