AES加解密

文件压缩
FileUtil.base64ToStr 优化
兼容jdk11
This commit is contained in:
yexuejc 2022-11-11 19:25:46 +08:00
parent d25dee8fe4
commit 4c77c4ebe8
6 changed files with 367 additions and 38 deletions

25
pom.xml
View File

@ -6,16 +6,16 @@
<groupId>top.yexuejc</groupId>
<artifactId>yexuejc-base</artifactId>
<version>1.5.0-jre8</version>
<version>1.5.1-jdk11</version>
<name>yexuejc-base</name>
<url>https://github.com/yexuejc/yexuejc-base</url>
<description>Common toolkits based on JDK8 packaging</description>
<description>Common toolkits based on JDK11 packaging</description>
<licenses>
<license>
<name>The Apache Software License, Version 2.0</name>
<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
<url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
</license>
</licenses>
@ -44,14 +44,15 @@
<repos.jitpack.url>https://jitpack.io</repos.jitpack.url>
<jjwt.version>0.11.5</jjwt.version>
<maven.compiler.verbose>true</maven.compiler.verbose>
<java.version>1.8</java.version>
<validation-api.version>3.0.1</validation-api.version>
<java.version>11</java.version>
<validation-api.version>3.0.2</validation-api.version>
<commons-io.version>2.11.0</commons-io.version>
<bcprov-jdk15on.version>1.70</bcprov-jdk15on.version>
<guava.version>31.1-jre</guava.version>
<apache-poi.version>5.2.2</apache-poi.version>
<jackson.version>2.13.2</jackson.version>
<jackson.version>2.14.0</jackson.version>
<zip4j.version>2.11.2</zip4j.version>
<!-- 文件拷贝时的编码 -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
@ -118,10 +119,16 @@
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>net.lingala.zip4j</groupId>
<artifactId>zip4j</artifactId>
<version>${zip4j.version}</version>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>5.8.1</version>
<version>5.9.0</version>
<scope>test</scope>
</dependency>
@ -136,8 +143,8 @@
<version>3.8.1</version>
<configuration>
<encoding>UTF-8</encoding>
<source>8</source>
<target>8</target>
<source>11</source>
<target>11</target>
</configuration>
</plugin>
<!-- 打包源码 -->

View File

@ -0,0 +1,173 @@
package com.yexuejc.base.encrypt;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.Base64;
/**
* AES加解密
*
* @author maxf
* @class-name AES
* @description
* @date 2022/11/11 15:36
*/
public class AES {
public static AES builder() {
return Instace.aes;
}
private static class Instace {
private static AES aes = new AES();
}
public static final String AES_ALGORITHM = "AES";
/**
* 加密模式
*/
public static enum ALGORITHM {
//算法/模式/填充 16字节加密后数据长度 不满16字节加密后长度
//AES/CBC/NoPadding 16 不支持
AES_CBC_NoPadding("AES/CBC/NoPadding"),
//AES/CBC/PKCS5Padding 32 16
AES_CBC_PKCS5Padding("AES/CBC/PKCS5Padding"),
//AES/CBC/ISO10126Padding 32 16
AES_CBC_ISO10126Padding("AES/CBC/ISO10126Padding"),
//AES/CFB/NoPadding 16 原始数据长度
AES_CFB_NoPadding("AES/CFB/NoPadding"),
//AES/CFB/PKCS5Padding 32 16
AES_CFB_PKCS5Padding("AES/CFB/PKCS5Padding"),
//AES/CFB/ISO10126Padding 32 16
AES_CFB_ISO10126Padding("AES/CFB/ISO10126Padding"),
//AES/ECB/NoPadding 16 不支持
AES_ECB_NoPadding("AES/ECB/NoPadding"),
//AES/ECB/PKCS5Padding 32 16
AES_ECB_PKCS5Padding("AES/ECB/PKCS5Padding"),
//AES/ECB/ISO10126Padding 32 16
AES_ECB_ISO10126Padding("AES/ECB/ISO10126Padding"),
//AES/OFB/NoPadding 16 原始数据长度
AES_OFB_NoPadding("AES/OFB/NoPadding"),
//AES/OFB/PKCS5Padding 32 16
AES_OFB_PKCS5Padding("AES/OFB/PKCS5Padding"),
//AES/OFB/ISO10126Padding 32 16
AES_OFB_ISO10126Padding("AES/OFB/ISO10126Padding"),
//AES/PCBC/NoPadding 16 不支持
AES_PCBC_NoPadding("AES/PCBC/NoPadding"),
//AES/PCBC/PKCS5Padding 32 16
AES_PCBC_PKCS5Padding("AES/PCBC/PKCS5Padding"),
//AES/PCBC/ISO10126Padding 32 16
AES_PCBC_ISO10126Padding("AES/PCBC/ISO10126Padding");
public String name;
ALGORITHM(String name) {
this.name = name;
}
}
private ALGORITHM algorithm = ALGORITHM.AES_CBC_NoPadding;
private String key = "hj7x89H$yuBI0456";
private String iv = "NIfb&95GUY86Gfgh";
private Charset charset = StandardCharsets.UTF_8;
/**
* 加密
*
* @param data 明文
* @return 密文
* @Description AES算法加密明文
*/
public String encrypt(String data) throws Exception {
try {
Cipher cipher = Cipher.getInstance(algorithm.name);
int blockSize = cipher.getBlockSize();
byte[] dataBytes = data.getBytes(charset);
int plaintextLength = dataBytes.length;
if (plaintextLength % blockSize != 0) {
plaintextLength = plaintextLength + (blockSize - (plaintextLength % blockSize));
}
byte[] plaintext = new byte[plaintextLength];
System.arraycopy(dataBytes, 0, plaintext, 0, dataBytes.length);
SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(charset), AES_ALGORITHM);
IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes(charset));
cipher.init(Cipher.ENCRYPT_MODE, keyspec, ivspec);
byte[] encrypted = cipher.doFinal(plaintext);
return Base64.getEncoder().encodeToString(encrypted);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* 解密
*
* @param data 密文
* @return 明文
* @Description AES算法解密密文
*/
public String decrypt(String data) throws Exception {
try {
byte[] encrypted = Base64.getDecoder().decode(data);
Cipher cipher = Cipher.getInstance(algorithm.name);
SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(charset), AES_ALGORITHM);
IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes(charset));
cipher.init(Cipher.DECRYPT_MODE, keyspec, ivspec);
byte[] original = cipher.doFinal(encrypted);
return new String(original, charset).trim();
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
//
// public static void main(String[] args) throws Exception {
// String str = " 奥萨蒂 asd8阿斯顿8asd ";
// AES.builder().setAlgorithm(ALGORITHM.AES_CBC_ISO10126Padding);
// AES.builder().setKey("DEsx89H$yuBI0456");
// String encrypt = AES.builder().encrypt(str);
// System.out.println(encrypt);
// String decrypt = AES.builder().decrypt(encrypt);
// System.out.println(">>>" + decrypt + "<<<");
// }
public ALGORITHM getAlgorithm() {
return algorithm;
}
public AES setAlgorithm(ALGORITHM algorithm) {
this.algorithm = algorithm;
return this;
}
public String getKey() {
return key;
}
public AES setKey(String key) {
this.key = key;
return this;
}
public String getIv() {
return iv;
}
public AES setIv(String iv) {
this.iv = iv;
return this;
}
public Charset getCharset() {
return charset;
}
public AES setCharset(Charset charset) {
this.charset = charset;
return this;
}
}

View File

@ -0,0 +1,90 @@
package com.yexuejc.base.pojo;
import java.util.List;
/**
* 压缩文件的参数设定
*
* @author maxf
* @class-name CreateZipFileBean
* @description 压缩文件参考 {@link com.yexuejc.base.util.ZipUtil}
* @date 2022/11/11 10:30
*/
public class CreateZipFileBean {
/**
* 压缩的源文件列表为空表示压缩整个目录
*/
private List<String> sourceFileName;
/**
* 当压缩文件夹时需要排除的文件压缩文件时该参数无效
*/
private List<String> excludeFileName;
/**
* 压缩源文件的目录
*/
private String sourcePath;
/**
* 生成压缩文件路径全路径+压缩文件名
*/
private String zipFile;
/**
* 加密密码
*/
private String encryptPwd;
private String writeCharsetName = "UTF-8";
public List<String> getSourceFileName() {
return sourceFileName;
}
public String getEncryptPwd() {
return encryptPwd;
}
public CreateZipFileBean setEncryptPwd(String encryptPwd) {
this.encryptPwd = encryptPwd;
return this;
}
public CreateZipFileBean setSourceFileName(List<String> sourceFileName) {
this.sourceFileName = sourceFileName;
return this;
}
public String getSourcePath() {
return sourcePath;
}
public CreateZipFileBean setSourcePath(String sourcePath) {
this.sourcePath = sourcePath;
return this;
}
public String getZipFile() {
return zipFile;
}
public CreateZipFileBean setZipFile(String zipFile) {
this.zipFile = zipFile;
return this;
}
public String getWriteCharsetName() {
return writeCharsetName;
}
public CreateZipFileBean setWriteCharsetName(String writeCharsetName) {
this.writeCharsetName = writeCharsetName;
return this;
}
public List<String> getExcludeFileName() {
return excludeFileName;
}
public CreateZipFileBean setExcludeFileName(List<String> excludeFileName) {
this.excludeFileName = excludeFileName;
return this;
}
}

View File

@ -4,7 +4,6 @@ import com.yexuejc.base.util.JsonUtil;
import jakarta.validation.constraints.Min;
import jakarta.validation.constraints.NotNull;
/**
* 分页 VO
*

View File

@ -10,12 +10,27 @@ import com.yexuejc.base.pojo.ReadFileBean;
import io.jsonwebtoken.lang.Assert;
import org.apache.commons.io.IOUtils;
import java.io.*;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.RandomAccessFile;
import java.io.Reader;
import java.io.StringWriter;
import java.math.BigInteger;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
@ -159,7 +174,6 @@ public class FileUtil {
return null;
}
/***
* 计算SHA1码
*
@ -303,41 +317,24 @@ public class FileUtil {
* @return
*/
public static String base64ToStr(File file) {
return new String(base64(file));
}
/**
* 获取文件base64
*
* @param file
* @return
*/
public static byte[] base64(File file) {
FileInputStream fileInputStream = null;
byte[] data = null;
// 读取图片字节数组
try {
fileInputStream = new FileInputStream(file);
data = new byte[fileInputStream.available()];
fileInputStream.read(data);
fileInputStream.close();
byte[] bytes = Files.readAllBytes(Path.of(file.getPath()));
return Base64.getEncoder().encodeToString(bytes);
} catch (IOException e) {
logger.severe("The operation file is an IO exception.");
e.printStackTrace();
}
// 对字节数组Base64编码
return Base64.getEncoder().encode(data);
return null;
}
/**
* base64转文件
* <p>
* <i>
* 文件转base64请使用 {@link FileUtil#base64(File)}
* 文件转base64请使用 {@link FileUtil#base64ToStr(File)}
* </i>
*
* @param decode {@link FileUtil#base64ToStr(File)} 的结果
* @param fileName 文件名称包含路径
* @param fileName 保存文件名称包含路径
* @return 返回保存地址
*/
public static String base64ToFile(String decode, String fileName) {
@ -348,7 +345,7 @@ public class FileUtil {
* base64转文件
* <p>
* <i>
* 文件转base64请使用 {@link FileUtil#base64(File)}
* 文件转base64请使用 {@link FileUtil#base64ToStr(File)}
* </i>
*
* @param decode baseByte
@ -553,7 +550,6 @@ public class FileUtil {
return new String(result, charset);
}
/**
* 提供读取IO流方法合集
* <p>读取速度快慢顺序</p>
@ -614,7 +610,6 @@ public class FileUtil {
.collect(Collectors.joining(lineSeparator == null ? System.lineSeparator() : lineSeparator));
}
/**
* 读取IO流内容Scanner A方式
*
@ -637,7 +632,6 @@ public class FileUtil {
return new Scanner(inputStream).useDelimiter("\\Z").next();
}
/**
* 读取IO流内容StringBuilder方式
*
@ -741,6 +735,7 @@ public class FileUtil {
}
}
/*public static void main(String[] args) {
long size = FileUtil.size(new File("E:\\OS\\deepin-15.6-amd64\\DeepinCloudPrintServerInstaller_1.0.0.1.exe"));
System.out.println(size);

View File

@ -0,0 +1,65 @@
package com.yexuejc.base.util;
import com.yexuejc.base.pojo.CreateZipFileBean;
import net.lingala.zip4j.ZipFile;
import net.lingala.zip4j.exception.ZipException;
import net.lingala.zip4j.model.ExcludeFileFilter;
import net.lingala.zip4j.model.ZipParameters;
import net.lingala.zip4j.model.enums.CompressionMethod;
import net.lingala.zip4j.model.enums.EncryptionMethod;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 压缩相关
* <p>依赖于zip4j<a href='https://github.com/srikanth-lingala/zip4j'>https://github.com/srikanth-lingala/zip4j</a></p>
*
* @author maxf
* @class-name ZipUtil
* @description 文件压缩
* @date 2022/11/11 11:09
*/
public class ZipUtil {
/**
* 创建压缩文件
*
* @param zipFileBean
*/
public static void createZipFile(CreateZipFileBean zipFileBean) throws ZipException {
ZipParameters zipParameters = new ZipParameters();
zipParameters.setCompressionMethod(CompressionMethod.STORE);
//加密
zipParameters.setEncryptFiles(true);
zipParameters.setEncryptionMethod(EncryptionMethod.ZIP_STANDARD);
ZipFile zipFile = new ZipFile(zipFileBean.getZipFile());
if (StrUtil.isNotEmpty(zipFileBean.getEncryptPwd())) {
zipFile = new ZipFile(zipFileBean.getZipFile(), zipFileBean.getEncryptPwd().toCharArray());
}
if (StrUtil.isNotEmpty(zipFileBean.getSourceFileName())) {
//压缩文件
List<File> filesToAdd = new ArrayList<>(16);
Map<String, String> fileNamesMap = new HashMap<>(16);
zipFileBean.getSourceFileName().forEach(it -> {
String file = zipFileBean.getSourcePath() + File.separator + it;
filesToAdd.add(new File(file));
fileNamesMap.put(file, it);
});
zipFile.renameFiles(fileNamesMap);
zipFile.addFiles(filesToAdd, zipParameters);
} else {
//压缩目录
ExcludeFileFilter excludeFileFilter = zipFileBean.getExcludeFileName()::contains;
zipParameters.setExcludeFileFilter(excludeFileFilter);
zipFile.addFolder(new File(zipFileBean.getSourcePath()), zipParameters);
}
}
}
//checkemun key -> codeMst检索(缓存)
//返回exception(message用区分分割文言和exp)