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@@ -0,0 +1,610 @@
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+package com.quyunshuo.sbm10.base.utils.commons;
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+
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+
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+
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+import java.io.BufferedInputStream;
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+import java.io.File;
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+import java.io.FileInputStream;
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+import java.io.IOException;
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+import java.io.InputStream;
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+import java.io.RandomAccessFile;
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+import java.nio.ByteBuffer;
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+import java.nio.channels.FileChannel;
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+import java.nio.file.Files;
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+import java.nio.file.OpenOption;
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+import java.nio.file.Path;
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+import java.security.MessageDigest;
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+import java.security.NoSuchAlgorithmException;
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+
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+public class DigestUtils {
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+ private static final int STREAM_BUFFER_LENGTH = 1024;
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+ private final MessageDigest messageDigest;
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+
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+ public static byte[] digest(MessageDigest messageDigest, byte[] data) {
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+ return messageDigest.digest(data);
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+ }
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+
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+ public static byte[] digest(MessageDigest messageDigest, ByteBuffer data) {
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+ messageDigest.update(data);
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+ return messageDigest.digest();
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+ }
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+
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+ public static byte[] digest(MessageDigest messageDigest, File data) throws IOException {
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+ return updateDigest(messageDigest, data).digest();
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+ }
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+
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+ public static byte[] digest(MessageDigest messageDigest, InputStream data) throws IOException {
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+ return updateDigest(messageDigest, data).digest();
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+ }
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+
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+ public static byte[] digest(MessageDigest messageDigest, Path data, OpenOption... options) throws IOException {
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+ return updateDigest(messageDigest, data, options).digest();
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+ }
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+
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+ public static byte[] digest(MessageDigest messageDigest, RandomAccessFile data) throws IOException {
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+ return updateDigest(messageDigest, data).digest();
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+ }
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+
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+ public static MessageDigest getDigest(String algorithm) {
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+ try {
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+ return MessageDigest.getInstance(algorithm);
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+ } catch (NoSuchAlgorithmException var2) {
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+ NoSuchAlgorithmException e = var2;
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+ throw new IllegalArgumentException(e);
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+ }
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+ }
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+
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+ public static MessageDigest getDigest(String algorithm, MessageDigest defaultMessageDigest) {
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+ try {
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+ return MessageDigest.getInstance(algorithm);
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+ } catch (Exception var3) {
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+ return defaultMessageDigest;
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+ }
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+ }
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+
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+ public static MessageDigest getMd2Digest() {
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+ return getDigest("MD2");
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+ }
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+
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+ public static MessageDigest getMd5Digest() {
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+ return getDigest("MD5");
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+ }
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+
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+ public static MessageDigest getSha1Digest() {
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+ return getDigest("SHA-1");
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+ }
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+
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+ public static MessageDigest getSha256Digest() {
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+ return getDigest("SHA-256");
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+ }
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+
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+ public static MessageDigest getSha3_224Digest() {
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+ return getDigest("SHA3-224");
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+ }
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+
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+ public static MessageDigest getSha3_256Digest() {
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+ return getDigest("SHA3-256");
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+ }
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+
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+ public static MessageDigest getSha3_384Digest() {
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+ return getDigest("SHA3-384");
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+ }
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+
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+ public static MessageDigest getSha3_512Digest() {
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+ return getDigest("SHA3-512");
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+ }
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+
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+ public static MessageDigest getSha384Digest() {
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+ return getDigest("SHA-384");
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+ }
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+
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+ public static MessageDigest getSha512_224Digest() {
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+ return getDigest("SHA-512/224");
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+ }
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+
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+ public static MessageDigest getSha512_256Digest() {
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+ return getDigest("SHA-512/256");
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+ }
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+
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+ public static MessageDigest getSha512Digest() {
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+ return getDigest("SHA-512");
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+ }
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+
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+ /** @deprecated */
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+ @Deprecated
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+ public static MessageDigest getShaDigest() {
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+ return getSha1Digest();
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+ }
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+
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+ public static boolean isAvailable(String messageDigestAlgorithm) {
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+ return getDigest(messageDigestAlgorithm, (MessageDigest)null) != null;
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+ }
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+
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+ public static byte[] md2(byte[] data) {
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+ return getMd2Digest().digest(data);
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+ }
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+
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+ public static byte[] md2(InputStream data) throws IOException {
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+ return digest(getMd2Digest(), data);
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+ }
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+
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+ public static byte[] md2(String data) {
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+ return md2(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String md2Hex(byte[] data) {
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+ return Hex.encodeHexString(md2(data));
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+ }
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+
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+ public static String md2Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(md2(data));
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+ }
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+
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+ public static String md2Hex(String data) {
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+ return Hex.encodeHexString(md2(data));
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+ }
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+
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+ public static byte[] md5(byte[] data) {
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+ return getMd5Digest().digest(data);
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+ }
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+
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+ public static byte[] md5(InputStream data) throws IOException {
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+ return digest(getMd5Digest(), data);
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+ }
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+
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+ public static byte[] md5(String data) {
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+ return md5(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String md5Hex(byte[] data) {
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+ return Hex.encodeHexString(md5(data));
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+ }
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+
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+ public static String md5Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(md5(data));
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+ }
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+
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+ public static String md5Hex(String data) {
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+ return Hex.encodeHexString(md5(data));
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+ }
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+
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+ /** @deprecated */
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+ @Deprecated
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+ public static byte[] sha(byte[] data) {
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+ return sha1(data);
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+ }
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+
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+ /** @deprecated */
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+ @Deprecated
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+ public static byte[] sha(InputStream data) throws IOException {
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+ return sha1(data);
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+ }
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+
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+ /** @deprecated */
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+ @Deprecated
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+ public static byte[] sha(String data) {
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+ return sha1(data);
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+ }
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+
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+ public static byte[] sha1(byte[] data) {
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+ return getSha1Digest().digest(data);
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+ }
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+
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+ public static byte[] sha1(InputStream data) throws IOException {
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+ return digest(getSha1Digest(), data);
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+ }
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+
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+ public static byte[] sha1(String data) {
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+ return sha1(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String sha1Hex(byte[] data) {
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+ return Hex.encodeHexString(sha1(data));
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+ }
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+
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+ public static String sha1Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha1(data));
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+ }
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+
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+ public static String sha1Hex(String data) {
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+ return Hex.encodeHexString(sha1(data));
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+ }
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+
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+ public static byte[] sha256(byte[] data) {
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+ return getSha256Digest().digest(data);
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+ }
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+
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+ public static byte[] sha256(InputStream data) throws IOException {
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+ return digest(getSha256Digest(), data);
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+ }
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+
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+ public static byte[] sha256(String data) {
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+ return sha256(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String sha256Hex(byte[] data) {
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+ return Hex.encodeHexString(sha256(data));
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+ }
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+
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+ public static String sha256Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha256(data));
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+ }
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+
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+ public static String sha256Hex(String data) {
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+ return Hex.encodeHexString(sha256(data));
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+ }
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+
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+ public static byte[] sha3_224(byte[] data) {
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+ return getSha3_224Digest().digest(data);
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+ }
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+
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+ public static byte[] sha3_224(InputStream data) throws IOException {
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+ return digest(getSha3_224Digest(), data);
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+ }
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+
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+ public static byte[] sha3_224(String data) {
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+ return sha3_224(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String sha3_224Hex(byte[] data) {
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+ return Hex.encodeHexString(sha3_224(data));
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+ }
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+
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+ public static String sha3_224Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha3_224(data));
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+ }
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+
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+ public static String sha3_224Hex(String data) {
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+ return Hex.encodeHexString(sha3_224(data));
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+ }
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+
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+ public static byte[] sha3_256(byte[] data) {
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+ return getSha3_256Digest().digest(data);
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+ }
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+
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+ public static byte[] sha3_256(InputStream data) throws IOException {
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+ return digest(getSha3_256Digest(), data);
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+ }
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+
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+ public static byte[] sha3_256(String data) {
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+ return sha3_256(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String sha3_256Hex(byte[] data) {
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+ return Hex.encodeHexString(sha3_256(data));
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+ }
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+
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+ public static String sha3_256Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha3_256(data));
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+ }
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+
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+ public static String sha3_256Hex(String data) {
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+ return Hex.encodeHexString(sha3_256(data));
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+ }
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+
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+ public static byte[] sha3_384(byte[] data) {
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+ return getSha3_384Digest().digest(data);
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+ }
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+
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+ public static byte[] sha3_384(InputStream data) throws IOException {
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+ return digest(getSha3_384Digest(), data);
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+ }
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+
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+ public static byte[] sha3_384(String data) {
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+ return sha3_384(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String sha3_384Hex(byte[] data) {
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+ return Hex.encodeHexString(sha3_384(data));
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+ }
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+
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+ public static String sha3_384Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha3_384(data));
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+ }
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+
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+ public static String sha3_384Hex(String data) {
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+ return Hex.encodeHexString(sha3_384(data));
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+ }
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+
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+ public static byte[] sha3_512(byte[] data) {
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+ return getSha3_512Digest().digest(data);
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+ }
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+
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+ public static byte[] sha3_512(InputStream data) throws IOException {
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+ return digest(getSha3_512Digest(), data);
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+ }
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+
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+ public static byte[] sha3_512(String data) {
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+ return sha3_512(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String sha3_512Hex(byte[] data) {
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+ return Hex.encodeHexString(sha3_512(data));
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+ }
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+
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+ public static String sha3_512Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha3_512(data));
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+ }
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+
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+ public static String sha3_512Hex(String data) {
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+ return Hex.encodeHexString(sha3_512(data));
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+ }
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+
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+ public static byte[] sha384(byte[] data) {
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+ return getSha384Digest().digest(data);
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+ }
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+
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+ public static byte[] sha384(InputStream data) throws IOException {
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+ return digest(getSha384Digest(), data);
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+ }
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+
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+ public static byte[] sha384(String data) {
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+ return sha384(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String sha384Hex(byte[] data) {
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+ return Hex.encodeHexString(sha384(data));
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+ }
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+
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+ public static String sha384Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha384(data));
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+ }
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+
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+ public static String sha384Hex(String data) {
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+ return Hex.encodeHexString(sha384(data));
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+ }
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+
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+ public static byte[] sha512(byte[] data) {
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+ return getSha512Digest().digest(data);
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+ }
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+
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+ public static byte[] sha512(InputStream data) throws IOException {
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+ return digest(getSha512Digest(), data);
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+ }
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+
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+ public static byte[] sha512(String data) {
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+ return sha512(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static byte[] sha512_224(byte[] data) {
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+ return getSha512_224Digest().digest(data);
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+ }
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+
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+ public static byte[] sha512_224(InputStream data) throws IOException {
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+ return digest(getSha512_224Digest(), data);
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+ }
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+
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+ public static byte[] sha512_224(String data) {
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+ return sha512_224(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String sha512_224Hex(byte[] data) {
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+ return Hex.encodeHexString(sha512_224(data));
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+ }
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+
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+ public static String sha512_224Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha512_224(data));
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+ }
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+
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+ public static String sha512_224Hex(String data) {
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+ return Hex.encodeHexString(sha512_224(data));
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+ }
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+
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+ public static byte[] sha512_256(byte[] data) {
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+ return getSha512_256Digest().digest(data);
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+ }
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+
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+ public static byte[] sha512_256(InputStream data) throws IOException {
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+ return digest(getSha512_256Digest(), data);
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+ }
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+
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+ public static byte[] sha512_256(String data) {
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+ return sha512_256(StringUtils.getBytesUtf8(data));
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+ }
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+
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+ public static String sha512_256Hex(byte[] data) {
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+ return Hex.encodeHexString(sha512_256(data));
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+ }
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+
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+ public static String sha512_256Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha512_256(data));
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+ }
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+
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+ public static String sha512_256Hex(String data) {
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+ return Hex.encodeHexString(sha512_256(data));
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+ }
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+
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+ public static String sha512Hex(byte[] data) {
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+ return Hex.encodeHexString(sha512(data));
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+ }
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+
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+ public static String sha512Hex(InputStream data) throws IOException {
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+ return Hex.encodeHexString(sha512(data));
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+ }
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+
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+ public static String sha512Hex(String data) {
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+ return Hex.encodeHexString(sha512(data));
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+ }
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+
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+ /** @deprecated */
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+ @Deprecated
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+ public static String shaHex(byte[] data) {
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+ return sha1Hex(data);
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+ }
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+
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+ /** @deprecated */
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+ @Deprecated
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+ public static String shaHex(InputStream data) throws IOException {
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|
|
+ return sha1Hex(data);
|
|
|
+ }
|
|
|
+
|
|
|
+ /** @deprecated */
|
|
|
+ @Deprecated
|
|
|
+ public static String shaHex(String data) {
|
|
|
+ return sha1Hex(data);
|
|
|
+ }
|
|
|
+
|
|
|
+ public static MessageDigest updateDigest(MessageDigest messageDigest, byte[] valueToDigest) {
|
|
|
+ messageDigest.update(valueToDigest);
|
|
|
+ return messageDigest;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static MessageDigest updateDigest(MessageDigest messageDigest, ByteBuffer valueToDigest) {
|
|
|
+ messageDigest.update(valueToDigest);
|
|
|
+ return messageDigest;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static MessageDigest updateDigest(MessageDigest digest, File data) throws IOException {
|
|
|
+ BufferedInputStream inputStream = new BufferedInputStream(new FileInputStream(data));
|
|
|
+ Throwable var3 = null;
|
|
|
+
|
|
|
+ MessageDigest var4;
|
|
|
+ try {
|
|
|
+ var4 = updateDigest(digest, (InputStream)inputStream);
|
|
|
+ } catch (Throwable var13) {
|
|
|
+ var3 = var13;
|
|
|
+ throw var13;
|
|
|
+ } finally {
|
|
|
+ if (inputStream != null) {
|
|
|
+ if (var3 != null) {
|
|
|
+ try {
|
|
|
+ inputStream.close();
|
|
|
+ } catch (Throwable var12) {
|
|
|
+ var3.addSuppressed(var12);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ inputStream.close();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return var4;
|
|
|
+ }
|
|
|
+
|
|
|
+ private static MessageDigest updateDigest(MessageDigest digest, FileChannel data) throws IOException {
|
|
|
+ ByteBuffer buffer = ByteBuffer.allocate(1024);
|
|
|
+
|
|
|
+ while(data.read(buffer) > 0) {
|
|
|
+ buffer.flip();
|
|
|
+ digest.update(buffer);
|
|
|
+ buffer.clear();
|
|
|
+ }
|
|
|
+
|
|
|
+ return digest;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static MessageDigest updateDigest(MessageDigest digest, InputStream inputStream) throws IOException {
|
|
|
+ byte[] buffer = new byte[1024];
|
|
|
+
|
|
|
+ for(int read = inputStream.read(buffer, 0, 1024); read > -1; read = inputStream.read(buffer, 0, 1024)) {
|
|
|
+ digest.update(buffer, 0, read);
|
|
|
+ }
|
|
|
+
|
|
|
+ return digest;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static MessageDigest updateDigest(MessageDigest digest, Path path, OpenOption... options) throws IOException {
|
|
|
+ BufferedInputStream inputStream = new BufferedInputStream(Files.newInputStream(path, options));
|
|
|
+ Throwable var4 = null;
|
|
|
+
|
|
|
+ MessageDigest var5;
|
|
|
+ try {
|
|
|
+ var5 = updateDigest(digest, (InputStream)inputStream);
|
|
|
+ } catch (Throwable var14) {
|
|
|
+ var4 = var14;
|
|
|
+ throw var14;
|
|
|
+ } finally {
|
|
|
+ if (inputStream != null) {
|
|
|
+ if (var4 != null) {
|
|
|
+ try {
|
|
|
+ inputStream.close();
|
|
|
+ } catch (Throwable var13) {
|
|
|
+ var4.addSuppressed(var13);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ inputStream.close();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return var5;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static MessageDigest updateDigest(MessageDigest digest, RandomAccessFile data) throws IOException {
|
|
|
+ return updateDigest(digest, data.getChannel());
|
|
|
+ }
|
|
|
+
|
|
|
+ public static MessageDigest updateDigest(MessageDigest messageDigest, String valueToDigest) {
|
|
|
+ messageDigest.update(StringUtils.getBytesUtf8(valueToDigest));
|
|
|
+ return messageDigest;
|
|
|
+ }
|
|
|
+
|
|
|
+ /** @deprecated */
|
|
|
+ @Deprecated
|
|
|
+ public DigestUtils() {
|
|
|
+ this.messageDigest = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ public DigestUtils(MessageDigest digest) {
|
|
|
+ this.messageDigest = digest;
|
|
|
+ }
|
|
|
+
|
|
|
+ public DigestUtils(String name) {
|
|
|
+ this(getDigest(name));
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] digest(byte[] data) {
|
|
|
+ return updateDigest(this.messageDigest, data).digest();
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] digest(ByteBuffer data) {
|
|
|
+ return updateDigest(this.messageDigest, data).digest();
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] digest(File data) throws IOException {
|
|
|
+ return updateDigest(this.messageDigest, data).digest();
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] digest(InputStream data) throws IOException {
|
|
|
+ return updateDigest(this.messageDigest, data).digest();
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] digest(Path data, OpenOption... options) throws IOException {
|
|
|
+ return updateDigest(this.messageDigest, data, options).digest();
|
|
|
+ }
|
|
|
+
|
|
|
+ public byte[] digest(String data) {
|
|
|
+ return updateDigest(this.messageDigest, data).digest();
|
|
|
+ }
|
|
|
+
|
|
|
+ public String digestAsHex(byte[] data) {
|
|
|
+ return Hex.encodeHexString(this.digest(data));
|
|
|
+ }
|
|
|
+
|
|
|
+ public String digestAsHex(ByteBuffer data) {
|
|
|
+ return Hex.encodeHexString(this.digest(data));
|
|
|
+ }
|
|
|
+
|
|
|
+ public String digestAsHex(File data) throws IOException {
|
|
|
+ return Hex.encodeHexString(this.digest(data));
|
|
|
+ }
|
|
|
+
|
|
|
+ public String digestAsHex(InputStream data) throws IOException {
|
|
|
+ return Hex.encodeHexString(this.digest(data));
|
|
|
+ }
|
|
|
+
|
|
|
+ public String digestAsHex(Path data, OpenOption... options) throws IOException {
|
|
|
+ return Hex.encodeHexString(this.digest(data, options));
|
|
|
+ }
|
|
|
+
|
|
|
+ public String digestAsHex(String data) {
|
|
|
+ return Hex.encodeHexString(this.digest(data));
|
|
|
+ }
|
|
|
+
|
|
|
+ public MessageDigest getMessageDigest() {
|
|
|
+ return this.messageDigest;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|