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fix jwt bug
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@@ -1,5 +1,6 @@
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package cn.hutool.crypto.digest;
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import cn.hutool.core.codec.Base64;
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import cn.hutool.core.io.FileUtil;
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import cn.hutool.core.io.IoUtil;
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import cn.hutool.core.util.CharsetUtil;
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@@ -25,8 +26,8 @@ import java.security.MessageDigest;
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* 一般的,消息鉴别码用于验证传输于两个共 同享有一个密钥的单位之间的消息。<br>
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* HMAC 可以与任何迭代散列函数捆绑使用。MD5 和 SHA-1 就是这种散列函数。HMAC 还可以使用一个用于计算和确认消息鉴别值的密钥。<br>
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* 注意:此对象实例化后为非线程安全!
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* @author Looly
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*
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* @author Looly
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*/
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public class HMac implements Serializable {
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private static final long serialVersionUID = 1L;
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@@ -34,18 +35,21 @@ public class HMac implements Serializable {
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private final MacEngine engine;
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// ------------------------------------------------------------------------------------------- Constructor start
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/**
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* 构造,自动生成密钥
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*
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* @param algorithm 算法 {@link HmacAlgorithm}
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*/
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public HMac(HmacAlgorithm algorithm) {
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this(algorithm, (Key)null);
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this(algorithm, (Key) null);
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}
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/**
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* 构造
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*
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* @param algorithm 算法 {@link HmacAlgorithm}
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* @param key 密钥
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* @param key 密钥
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*/
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public HMac(HmacAlgorithm algorithm, byte[] key) {
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this(algorithm.getValue(), key);
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@@ -53,8 +57,9 @@ public class HMac implements Serializable {
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/**
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* 构造
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*
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* @param algorithm 算法 {@link HmacAlgorithm}
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* @param key 密钥
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* @param key 密钥
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*/
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public HMac(HmacAlgorithm algorithm, Key key) {
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this(algorithm.getValue(), key);
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@@ -62,8 +67,9 @@ public class HMac implements Serializable {
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/**
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* 构造
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*
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* @param algorithm 算法
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* @param key 密钥
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* @param key 密钥
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* @since 4.5.13
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*/
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public HMac(String algorithm, byte[] key) {
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@@ -72,8 +78,9 @@ public class HMac implements Serializable {
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/**
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* 构造
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*
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* @param algorithm 算法
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* @param key 密钥
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* @param key 密钥
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* @since 4.5.13
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*/
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public HMac(String algorithm, Key key) {
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@@ -82,6 +89,7 @@ public class HMac implements Serializable {
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/**
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* 构造
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*
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* @param engine MAC算法实现引擎
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* @since 4.5.13
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*/
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@@ -95,15 +103,16 @@ public class HMac implements Serializable {
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*
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* @return MAC算法引擎
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*/
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public MacEngine getEngine(){
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public MacEngine getEngine() {
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return this.engine;
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}
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// ------------------------------------------------------------------------------------------- Digest
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/**
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* 生成文件摘要
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*
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* @param data 被摘要数据
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* @param data 被摘要数据
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* @param charset 编码
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* @return 摘要
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*/
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@@ -122,9 +131,30 @@ public class HMac implements Serializable {
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}
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/**
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* 生成文件摘要,并转为16进制字符串
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* 生成文件摘要,并转为Base64
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*
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* @param data 被摘要数据
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* @return 摘要
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*/
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public String digestBase64(String data, boolean isUrlSafe) {
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return digestBase64(data, CharsetUtil.CHARSET_UTF_8, isUrlSafe);
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}
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/**
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* 生成文件摘要,并转为Base64
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*
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* @param data 被摘要数据
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* @param charset 编码
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* @return 摘要
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*/
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public String digestBase64(String data, Charset charset, boolean isUrlSafe) {
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return Base64.encodeStr(digest(data, charset), false, isUrlSafe);
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}
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/**
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* 生成文件摘要,并转为16进制字符串
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*
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* @param data 被摘要数据
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* @param charset 编码
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* @return 摘要
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*/
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@@ -150,12 +180,12 @@ public class HMac implements Serializable {
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* @return 摘要bytes
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* @throws CryptoException Cause by IOException
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*/
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public byte[] digest(File file) throws CryptoException{
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public byte[] digest(File file) throws CryptoException {
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InputStream in = null;
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try {
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in = FileUtil.getInputStream(file);
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return digest(in);
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} finally{
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} finally {
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IoUtil.close(in);
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}
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}
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@@ -215,7 +245,7 @@ public class HMac implements Serializable {
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/**
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* 生成摘要
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*
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* @param data {@link InputStream} 数据流
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* @param data {@link InputStream} 数据流
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* @param bufferLength 缓存长度,不足1使用 {@link IoUtil#DEFAULT_BUFFER_SIZE} 做为默认值
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* @return 摘要bytes
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*/
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@@ -227,7 +257,7 @@ public class HMac implements Serializable {
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* 生成摘要,并转为16进制字符串<br>
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* 使用默认缓存大小,见 {@link IoUtil#DEFAULT_BUFFER_SIZE}
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*
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* @param data 被摘要数据
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* @param data 被摘要数据
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* @param bufferLength 缓存长度,不足1使用 {@link IoUtil#DEFAULT_BUFFER_SIZE} 做为默认值
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* @return 摘要
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*/
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@@ -239,22 +269,23 @@ public class HMac implements Serializable {
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* 验证生成的摘要与给定的摘要比较是否一致<br>
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* 简单比较每个byte位是否相同
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*
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* @param digest 生成的摘要
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* @param digest 生成的摘要
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* @param digestToCompare 需要比较的摘要
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* @return 是否一致
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* @since 5.6.8
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* @see MessageDigest#isEqual(byte[], byte[])
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* @since 5.6.8
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*/
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public boolean verify(byte[] digest, byte[] digestToCompare){
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public boolean verify(byte[] digest, byte[] digestToCompare) {
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return MessageDigest.isEqual(digest, digestToCompare);
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}
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/**
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* 获取MAC算法块长度
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*
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* @return MAC算法块长度
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* @since 5.3.3
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*/
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public int getMacLength(){
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public int getMacLength() {
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return this.engine.getMacLength();
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}
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