sm3加密

ibzuaa-util/src/main/java/cn/ibizlab/util/helper/Sm3Util.java

+//
+// Source code recreated from a .class file by IntelliJ IDEA
+// (powered by Fernflower decompiler)
+//
+
+package cn.ibizlab.util.helper;
+
+import org.bouncycastle.crypto.digests.SM3Digest;
+import org.bouncycastle.crypto.macs.HMac;
+import org.bouncycastle.crypto.params.KeyParameter;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.security.Security;
+import java.util.Arrays;
+
+public class Sm3Util {
+    private static final Logger log = LoggerFactory.getLogger(Sm3Util.class);
+
+    private Sm3Util() {
+    }
+
+    public static byte[] hash(byte[] data) {
+        SM3Digest digest = new SM3Digest();
+        digest.update(data, 0, data.length);
+        byte[] hash = new byte[digest.getDigestSize()];
+        digest.doFinal(hash, 0);
+        return hash;
+    }
+
+    public static boolean verify(byte[] data, byte[] sm3Hash) {
+        byte[] newHash = hash(data);
+        return Arrays.equals(newHash, sm3Hash);
+    }
+
+    public static byte[] hmac(byte[] key, byte[] data) {
+        KeyParameter keyParameter = new KeyParameter(key);
+        SM3Digest digest = new SM3Digest();
+        HMac mac = new HMac(digest);
+        mac.init(keyParameter);
+        mac.update(data, 0, data.length);
+        byte[] result = new byte[mac.getMacSize()];
+        mac.doFinal(result, 0);
+        return result;
+    }
+
+    public static String encrypt(String paramStr) {
+        String resultJexString = "";
+
+        try {
+            byte[] bytes = paramStr.getBytes();
+            byte[] hash = hash(bytes);
+            resultJexString = ByteUtils.toHexString(hash);
+        } catch (Exception var4) {
+            log.error(var4.getMessage());
+        }
+
+        return resultJexString;
+    }
+
+    static {
+        Security.addProvider(new BouncyCastleProvider());
+    }
+
+    public static void main(String[] args) {
+        System.out.println(encrypt("Admin123").toUpperCase());
+    }
+}