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@@ -0,0 +1,116 @@
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+package com.lframework.xingyun.template.inner.sign.util;
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+
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+import com.aliyuncs.utils.IOUtils;
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+import org.springframework.util.DigestUtils;
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+
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+import javax.crypto.Cipher;
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+import javax.crypto.SecretKey;
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+import javax.crypto.spec.SecretKeySpec;
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+import java.io.ByteArrayInputStream;
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+import java.io.IOException;
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+import java.io.InputStream;
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+import java.security.MessageDigest;
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+import java.security.NoSuchAlgorithmException;
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+import java.util.Base64;
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+
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+public class SecretUtil {
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+ public static String MD5(String decrypt) {
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+ return DigestUtils.md5DigestAsHex(decrypt.getBytes());
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+ }
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+
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+ public static String SHA1(String decrypt) {
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+ try {
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+ MessageDigest digest = MessageDigest.getInstance("SHA-1");
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+ digest.update(decrypt.getBytes());
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+ byte messageDigest[] = digest.digest();
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+ // Create Hex String
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+ StringBuffer hexString = new StringBuffer();
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+ // 字节数组转换为 十六进制 数
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+ for (int i = 0; i < messageDigest.length; i++) {
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+ String shaHex = Integer.toHexString(messageDigest[i] & 0xFF);
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+ if (shaHex.length() < 2) {
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+ hexString.append(0);
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+ }
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+ hexString.append(shaHex);
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+ }
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+ return hexString.toString();
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+
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+ } catch (NoSuchAlgorithmException e) {
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+ e.printStackTrace();
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+ }
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+ return "";
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+ }
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+
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+ public static String SHA256(String s) {
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+ InputStream fis = new ByteArrayInputStream(s.getBytes());
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+ return SHA256(fis);
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+ }
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+
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+ public static String SHA256(InputStream inputStream) {
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+ byte buffer[] = new byte[1024 * 10];
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+ MessageDigest md5 = null;
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+ try {
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+ md5 = MessageDigest.getInstance("SHA-256");
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+ for (int numRead = 0; (numRead = inputStream.read(buffer)) > 0; ) {
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+ md5.update(buffer, 0, numRead);
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+ }
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+ byte[] digest = md5.digest();
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+ StringBuffer strHexString = new StringBuffer();
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+ for (int i = 0; i < digest.length; i++) {
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+ String hex = Integer.toHexString(0xff & digest[i]);
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+ if (hex.length() == 1) {
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+ strHexString.append('0');
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+ }
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+ strHexString.append(hex);
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+ }
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+ return strHexString.toString();
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+ } catch (NoSuchAlgorithmException | IOException e) {
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+ e.printStackTrace();
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+ } finally {
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+ IOUtils.closeQuietly(inputStream);
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+ }
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+ return null;
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+ }
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+
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+
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+ private static String AES_KEY = "j8z&j*a$t{w#k}e@";
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+ private static String AES_ECB = "AES/ECB/PKCS5Padding";
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+
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+ /**
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+ * 使用AES加密原始字符串.
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+ *
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+ * @param input 原始输入字符串
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+ */
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+ public static String AesEncrypt(String input) {
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+ try {
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+ SecretKey secretKey = new SecretKeySpec(AES_KEY.getBytes(), "AES");
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+ Cipher cipher = Cipher.getInstance(AES_ECB);
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+ cipher.init(Cipher.ENCRYPT_MODE, secretKey);
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+ byte[] result = cipher.doFinal(input.getBytes("utf-8"));
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+ return Base64.getEncoder().encodeToString(result);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ return "";
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+ }
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+
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+ /**
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+ * 使用AES解密原始字符串.
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+ *
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+ * @param input 原始输入字符串
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+ */
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+ public static String AesDecrypt(String input) {
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+ try {
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+ SecretKey secretKey = new SecretKeySpec(AES_KEY.getBytes(), "AES");
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+ Cipher cipher = Cipher.getInstance(AES_ECB);
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+ cipher.init(Cipher.DECRYPT_MODE, secretKey);
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+ byte[] result = cipher.doFinal(Base64.getDecoder().decode(input));
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+ return new String(result, "utf-8");
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ return "";
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+ }
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+
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+
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+}
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userName