├── .gitignore ├── .idea ├── codeStyles │ └── Project.xml ├── gradle.xml ├── misc.xml └── runConfigurations.xml ├── README.md ├── app ├── .gitignore ├── build.gradle ├── libs │ ├── arm64-v8a │ │ ├── libbase.so │ │ ├── libc++.so │ │ ├── libcademo.so │ │ ├── libcademostvels.so │ │ ├── libcutils.so │ │ └── libtrusty.so │ ├── armeabi-v7a │ │ ├── libbase.so │ │ ├── libc++.so │ │ ├── libcademo.so │ │ ├── libcademostvels.so │ │ ├── libcutils.so │ │ └── libtrusty.so │ └── armeabi │ │ ├── libbase.so │ │ ├── libc++.so │ │ ├── libcademo.so │ │ ├── libcademostvels.so │ │ ├── libcutils.so │ │ └── libtrusty.so ├── proguard-rules.pro ├── release │ ├── app-release.apk │ └── output.json └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── revo │ │ └── aesrsa │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── revo │ │ │ └── aesrsa │ │ │ ├── JniUtil.class │ │ │ ├── JniUtil.java │ │ │ ├── MainActivity.java │ │ │ └── resrsa │ │ │ ├── AES.java │ │ │ ├── AesUtils.java │ │ │ ├── Base64.java │ │ │ ├── CheckUtils.java │ │ │ ├── ConfigureEncryptAndDecrypt.java │ │ │ ├── ConvertUtils.java │ │ │ ├── Digest.java │ │ │ ├── EncryUtil.java │ │ │ ├── EncryptionUtil.java │ │ │ ├── RSA.java │ │ │ └── SecureRandomUtil.java │ ├── jni │ │ ├── Android.mk │ │ ├── Application.mk │ │ ├── JniLib.cpp │ │ ├── JniUtil.c │ │ ├── aes256.c │ │ ├── aes256.h │ │ ├── base64.c │ │ ├── base64.h │ │ ├── com_revo_aesrsa_JniUtil.h │ │ └── tipc.h │ ├── libs │ │ ├── arm64-v8a │ │ │ └── libJniUtil.so │ │ ├── armeabi-v7a │ │ │ └── libJniUtil.so │ │ ├── armeabi │ │ │ └── libJniUtil.so │ │ ├── mips │ │ │ └── libJniUtil.so │ │ ├── mips64 │ │ │ └── libJniUtil.so │ │ ├── x86 │ │ │ └── libJniUtil.so │ │ └── x86_64 │ │ │ └── libJniUtil.so │ ├── obj │ │ └── local │ │ │ ├── arm64-v8a │ │ │ ├── libJniLib.so │ │ │ ├── libJniUtil.so │ │ │ ├── libstdc++.a │ │ │ └── objs │ │ │ │ ├── JniLib │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── aes_cbc.o │ │ │ │ ├── aes_cbc.o.d │ │ │ │ ├── aes_core.o │ │ │ │ ├── aes_core.o.d │ │ │ │ ├── aes_ecb.o │ │ │ │ ├── aes_ecb.o.d │ │ │ │ ├── base64.o │ │ │ │ ├── base64.o.d │ │ │ │ ├── cbc128.o │ │ │ │ └── cbc128.o.d │ │ │ │ └── JniUtil │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ ├── armeabi-v7a │ │ │ ├── libJniLib.so │ │ │ ├── libJniUtil.so │ │ │ ├── libstdc++.a │ │ │ └── objs │ │ │ │ ├── JniLib │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ │ └── JniUtil │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ ├── armeabi │ │ │ ├── libJniLib.so │ │ │ ├── libJniUtil.so │ │ │ ├── libstdc++.a │ │ │ └── objs │ │ │ │ ├── JniLib │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ │ └── JniUtil │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ ├── mips │ │ │ ├── libJniLib.so │ │ │ ├── libJniUtil.so │ │ │ ├── libstdc++.a │ │ │ └── objs │ │ │ │ ├── JniLib │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ │ └── JniUtil │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ ├── mips64 │ │ │ ├── libJniLib.so │ │ │ ├── libJniUtil.so │ │ │ ├── libstdc++.a │ │ │ └── objs │ │ │ │ ├── JniLib │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ │ └── JniUtil │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ ├── x86 │ │ │ ├── libJniLib.so │ │ │ ├── libJniUtil.so │ │ │ ├── libstdc++.a │ │ │ └── objs │ │ │ │ ├── JniLib │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ │ └── JniUtil │ │ │ │ ├── JniLib.o │ │ │ │ ├── JniLib.o.d │ │ │ │ ├── JniUtil.o │ │ │ │ ├── JniUtil.o.d │ │ │ │ ├── aes256.o │ │ │ │ ├── aes256.o.d │ │ │ │ ├── base64.o │ │ │ │ └── base64.o.d │ │ │ └── x86_64 │ │ │ ├── libJniLib.so │ │ │ ├── libJniUtil.so │ │ │ ├── libstdc++.a │ │ │ └── objs │ │ │ ├── JniLib │ │ │ ├── JniLib.o │ │ │ ├── JniLib.o.d │ │ │ ├── JniUtil.o │ │ │ ├── JniUtil.o.d │ │ │ ├── aes256.o │ │ │ ├── aes256.o.d │ │ │ ├── base64.o │ │ │ └── base64.o.d │ │ │ └── JniUtil │ │ │ ├── JniLib.o │ │ │ ├── JniLib.o.d │ │ │ ├── JniUtil.o │ │ │ ├── JniUtil.o.d │ │ │ ├── aes256.o │ │ │ ├── aes256.o.d │ │ │ ├── base64.o │ │ │ └── base64.o.d │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ └── ic_launcher_background.xml │ │ ├── layout │ │ └── activity_main.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── revo │ └── aesrsa │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 |
10 | 11 | 12 | 13 | xmlns:android 14 | 15 | ^$ 16 | 17 | 18 | 19 |
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112 | 113 | 114 | 115 | 116 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 15 | 16 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # androidRsaAES 2 | 3 | android对数据加密传输 ，android JNI C++ 实现 AES 加密 解密 数据 以及 java RSA 对AES秘钥进行解密传输 4 | 5 | C++ 和 Java 实现 AES 加密 解密 ，二种都能相互直接加密和解密 6 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 28 5 | buildToolsVersion "30.0.1" 6 | defaultConfig { 7 | applicationId "com.revo.fuckdemo" 8 | minSdkVersion 21 9 | targetSdkVersion 28 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 13 | ndk{ 14 | moduleName "JniUtil" 15 | ldLibs "log"//实现__android_log_print 16 | abiFilters "armeabi","armeabi-v7a","arm64-v8a" //输出指定的三种abi体系下的so库"armeabi",只加载armabi架构（目录下）的so库，如果是别的架构，就会找不到 17 | 18 | } 19 | sourceSets{ //不配的话都会有一个默认值 可以指定哪些源文件（或文件夹下的源文件）要被编译，哪些源文件要被排除 20 | main{ 21 | jni.srcDirs = [] //禁用as自动生成mk 22 | //jniLibs.srcDirs=["src/main/libs" ] //so包就去src/main/libs目录下找 23 | //jniLibs.srcDirs=['libs'] 24 | } 25 | } 26 | } 27 | buildTypes { 28 | release { 29 | minifyEnabled false 30 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 31 | } 32 | } 33 | task ndkBuild(type:Exec,description:'Compile JNI source via NDK'){ 34 | commandLine "D:\\SDK\\sdk\\ndk\\android-ndk-r14b\\ndk-build.cmd",//配置ndk的路径 35 | 'NDK_PROJECT_PATH=build/intermediates/ndk',//ndk默认的生成so的文件 36 | 'NDK_LIBS_OUT=src/main/libs',//配置的我们想要生成的so文件所在的位置 37 | 'APP_BUILD_SCRIPT=src/main/jni/Android.mk',//指定项目以这个mk的方式 38 | 'NDK_APPLOCATION_MK=src/main/jni/Application.mk'//指定项目以这个mk的方式 39 | } 40 | externalNativeBuild { 41 | ndkBuild { 42 | path file('src/main/jni/Android.mk') 43 | } 44 | } 45 | } 46 | 47 | dependencies { 48 | implementation fileTree(dir: 'libs', include: ['*.jar']) 49 | implementation 'androidx.appcompat:appcompat:1.1.0' 50 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3' 51 | testImplementation 'junit:junit:4.12' 52 | androidTestImplementation 'androidx.test:runner:1.2.0' 53 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 54 | } 55 | -------------------------------------------------------------------------------- /app/libs/arm64-v8a/libbase.so: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stvelzhang/androidRsaAES/30014939e9130afa5cc8aa183614da566e5be367/app/libs/arm64-v8a/libbase.so -------------------------------------------------------------------------------- /app/libs/arm64-v8a/libc++.so: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stvelzhang/androidRsaAES/30014939e9130afa5cc8aa183614da566e5be367/app/libs/arm64-v8a/libc++.so -------------------------------------------------------------------------------- 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fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/release/app-release.apk: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stvelzhang/androidRsaAES/30014939e9130afa5cc8aa183614da566e5be367/app/release/app-release.apk -------------------------------------------------------------------------------- /app/release/output.json: -------------------------------------------------------------------------------- 1 | [{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":1,"versionName":"1.0","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}] -------------------------------------------------------------------------------- /app/src/androidTest/java/com/revo/aesrsa/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa; 2 | 3 | import android.content.Context; 4 | 5 | import androidx.test.platform.app.InstrumentationRegistry; 6 | import androidx.test.ext.junit.runners.AndroidJUnit4; 7 | 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | 11 | import static org.junit.Assert.*; 12 | 13 | /** 14 | * Instrumented test, which will execute on an Android device. 15 | * 16 | * @see Testing documentation 17 | */ 18 | @RunWith(AndroidJUnit4.class) 19 | public class ExampleInstrumentedTest { 20 | @Test 21 | public void useAppContext() { 22 | // Context of the app under test. 23 | Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); 24 | 25 | assertEquals("com.revo.fuckdemo", appContext.getPackageName()); 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/JniUtil.class: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stvelzhang/androidRsaAES/30014939e9130afa5cc8aa183614da566e5be367/app/src/main/java/com/revo/aesrsa/JniUtil.class -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/JniUtil.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa; 2 | 3 | public class JniUtil { 4 | 5 | static { 6 | System.loadLibrary("JniUtil"); 7 | } 8 | 9 | //定义一个方法，该方法在C中实现 10 | public native String getString(); //native关键字指示以原生形式实现的方法.向编译器告知实现在原生库中 11 | 12 | public native int add(int i, int j); 13 | public native String encrypt(String plainText); 14 | public native String decrypt(String cipherText); 15 | 16 | public native String getKeyValue(); 17 | public native String getIv(); 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | } 32 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa; 2 | 3 | import androidx.appcompat.app.AppCompatActivity; 4 | 5 | import android.os.Bundle; 6 | import android.util.Log; 7 | import android.view.View; 8 | import android.widget.Button; 9 | import android.widget.TextView; 10 | 11 | import com.revo.aesrsa.resrsa.AES; 12 | import com.revo.aesrsa.resrsa.AesUtils; 13 | import com.revo.aesrsa.resrsa.RSA; 14 | 15 | public class MainActivity extends AppCompatActivity { 16 | Button button,enbtn,debtn; 17 | TextView tv; 18 | private JniUtil jniUtil; 19 | private String ming = "woshiyigemingwen"; 20 | private String encrypmi,decrypmi; 21 | @Override 22 | protected void onCreate(Bundle savedInstanceState) { 23 | super.onCreate(savedInstanceState); 24 | setContentView(R.layout.activity_main); 25 | button = findViewById(R.id.button); 26 | enbtn = findViewById(R.id.button_encrpty); 27 | debtn = findViewById(R.id.button_decrpty); 28 | tv = findViewById(R.id.tv); 29 | 30 | 31 | 32 | jniUtil = new JniUtil(); 33 | button.setOnClickListener(new View.OnClickListener() { 34 | @Override 35 | public void onClick(View view) { 36 | tv.setText("获取key："+ jniUtil.getKeyValue()); 37 | } 38 | }); 39 | 40 | enbtn.setOnClickListener(new View.OnClickListener(){ 41 | 42 | @Override 43 | public void onClick(View v) { 44 | encrypmi = jniUtil.encrypt(ming); 45 | Log.e("fuckdemo","JNI加密AES256--base64后："+ encrypmi); 46 | tv.setText("加密后："+ encrypmi); 47 | } 48 | }); 49 | 50 | debtn.setOnClickListener(new View.OnClickListener(){ 51 | 52 | @Override 53 | public void onClick(View v) { 54 | decrypmi = jniUtil.decrypt(encrypmi); 55 | Log.e("fuckdemo","JNI解密AES256--base64后："+ decrypmi); 56 | tv.setText("解密后："+ decrypmi); 57 | } 58 | }); 59 | 60 | 61 | tv.setText("\n加密前：" + ming ); 62 | 63 | //java加解密 64 | 65 | String encyptdateStr = AES.encryptToBase64(ming, jniUtil.getKeyValue().substring(0,16), jniUtil.getIv()); 66 | 67 | Log.e("fuckdemo","java加密AES128--base64后："+ encyptdateStr); 68 | 69 | String decyptdateStr = AES.decryptFromBase64(encyptdateStr, jniUtil.getKeyValue().substring(0,16), jniUtil.getIv()); 70 | Log.e("fuckdemo","java解密AES128--base64后："+ decyptdateStr); 71 | 72 | 73 | 74 | 75 | String javaEncrypt= AesUtils.aesEncrypt(ming, jniUtil.getKeyValue(), jniUtil.getIv()); 76 | Log.e("fuckdemo","java解密AES256--base64后："+ javaEncrypt); 77 | String javaDecrypt = AesUtils.aesDecrypt(javaEncrypt, jniUtil.getKeyValue(), jniUtil.getIv()); 78 | Log.e("fuckdemo","java解密AES256--base64后："+ javaDecrypt); 79 | String ncrypt_AESKey = RSA.encrypt(jniUtil.getKeyValue(),RSA.serverPublicKey); 80 | RSA.decrypt(ncrypt_AESKey,RSA.serverPrivateKey); 81 | } 82 | } 83 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/AES.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | import java.io.UnsupportedEncodingException; 4 | import java.security.Key; 5 | import java.security.NoSuchAlgorithmException; 6 | import java.security.SecureRandom; 7 | 8 | import javax.crypto.Cipher; 9 | import javax.crypto.KeyGenerator; 10 | import javax.crypto.spec.IvParameterSpec; 11 | import javax.crypto.spec.SecretKeySpec; 12 | 13 | /** 14 | * Description: 15 | * 16 | * @author: stvelzhang 17 | * @date: 2020/7/21 15:12 18 | */ 19 | public class AES { 20 | 21 | /** 22 | * 加密 23 | * 24 | * @param data 需要加密的内容 25 | * @param key 加密密码 26 | * @return 27 | */ 28 | public static byte[] encrypt(byte[] data, byte[] key) { 29 | CheckUtils.notEmpty(data, "data"); 30 | CheckUtils.notEmpty(key, "key"); 31 | if (key.length != 16) { 32 | throw new RuntimeException("Invalid AES key length (must be 16 bytes)"); 33 | } 34 | try { 35 | SecretKeySpec secretKey = new SecretKeySpec(key, "AES"); 36 | byte[] enCodeFormat = secretKey.getEncoded(); 37 | SecretKeySpec seckey = new SecretKeySpec(enCodeFormat, "AES"); 38 | Cipher cipher = Cipher.getInstance(ConfigureEncryptAndDecrypt.AES_ALGORITHM);// 创建密码器 39 | IvParameterSpec iv = new IvParameterSpec(key);//使用CBC模式，需要一个向量iv，可增加加密算法的强度 40 | cipher.init(Cipher.ENCRYPT_MODE, seckey, iv);// 初始化 41 | byte[] result = cipher.doFinal(data); 42 | return result; // 加密 43 | } catch (Exception e) { 44 | e.printStackTrace(); 45 | throw new RuntimeException("encrypt fail!", e); 46 | } 47 | } 48 | 49 | public static byte[] encrypt(byte[] data, byte[] key,byte[] ivparm) { 50 | CheckUtils.notEmpty(data, "data"); 51 | CheckUtils.notEmpty(ivparm, "key"); 52 | if (key.length != 16) { 53 | throw new RuntimeException("Invalid AES key length (must be 16 bytes)"); 54 | } 55 | if (ivparm.length != 16) { 56 | throw new RuntimeException("Invalid AES key length (must be 16 bytes)"); 57 | } 58 | try { 59 | SecretKeySpec secretKey = new SecretKeySpec(key, "AES"); 60 | byte[] enCodeFormat = secretKey.getEncoded(); 61 | SecretKeySpec seckey = new SecretKeySpec(enCodeFormat, "AES"); 62 | Cipher cipher = Cipher.getInstance(ConfigureEncryptAndDecrypt.AES_ALGORITHM);// 创建密码器 63 | IvParameterSpec iv = new IvParameterSpec(ivparm);//使用CBC模式，需要一个向量iv，可增加加密算法的强度 64 | cipher.init(Cipher.ENCRYPT_MODE, seckey, iv);// 初始化 65 | byte[] result = cipher.doFinal(data); 66 | return result; // 加密 67 | } catch (Exception e) { 68 | e.printStackTrace(); 69 | throw new RuntimeException("encrypt fail!", e); 70 | } 71 | } 72 | 73 | /** 74 | * 解密 75 | * 76 | * @param data 待解密内容 77 | * @param key 解密密钥 78 | * @return 79 | */ 80 | public static byte[] decrypt(byte[] data, byte[] key,byte[] ivparm) { 81 | CheckUtils.notEmpty(data, "data"); 82 | CheckUtils.notEmpty(key, "key"); 83 | if (key.length != 16) { 84 | throw new RuntimeException("Invalid AES key length (must be 16 bytes)"); 85 | } 86 | if (ivparm.length != 16) { 87 | throw new RuntimeException("Invalid AES key length (must be 16 bytes)"); 88 | } 89 | try { 90 | SecretKeySpec secretKey = new SecretKeySpec(key, "AES"); 91 | byte[] enCodeFormat = secretKey.getEncoded(); 92 | SecretKeySpec seckey = new SecretKeySpec(enCodeFormat, "AES"); 93 | Cipher cipher = Cipher.getInstance(ConfigureEncryptAndDecrypt.AES_ALGORITHM);// 创建密码器 94 | IvParameterSpec iv = new IvParameterSpec(ivparm);//使用CBC模式，需要一个向量iv，可增加加密算法的强度 95 | cipher.init(Cipher.DECRYPT_MODE, seckey, iv);// 初始化 96 | byte[] result = cipher.doFinal(data); 97 | return result; // 解密 98 | } catch (Exception e) { 99 | e.printStackTrace(); 100 | throw new RuntimeException("decrypt fail!", e); 101 | } 102 | } 103 | 104 | public static byte[] decrypt(byte[] data, byte[] key) { 105 | CheckUtils.notEmpty(data, "data"); 106 | CheckUtils.notEmpty(key, "key"); 107 | if (key.length != 16) { 108 | throw new RuntimeException("Invalid AES key length (must be 16 bytes)"); 109 | } 110 | try { 111 | SecretKeySpec secretKey = new SecretKeySpec(key, "AES"); 112 | byte[] enCodeFormat = secretKey.getEncoded(); 113 | SecretKeySpec seckey = new SecretKeySpec(enCodeFormat, "AES"); 114 | Cipher cipher = Cipher.getInstance(ConfigureEncryptAndDecrypt.AES_ALGORITHM);// 创建密码器 115 | IvParameterSpec iv = new IvParameterSpec(key);//使用CBC模式，需要一个向量iv，可增加加密算法的强度 116 | cipher.init(Cipher.DECRYPT_MODE, seckey, iv);// 初始化 117 | byte[] result = cipher.doFinal(data); 118 | return result; // 解密 119 | } catch (Exception e) { 120 | e.printStackTrace(); 121 | throw new RuntimeException("decrypt fail!", e); 122 | } 123 | } 124 | 125 | 126 | public static String encryptToBase64(String data, String key) { 127 | try { 128 | byte[] valueByte = encrypt(data.getBytes(ConfigureEncryptAndDecrypt.CHAR_ENCODING), key.getBytes(ConfigureEncryptAndDecrypt.CHAR_ENCODING)); 129 | return new String(Base64.encode(valueByte)); 130 | } catch (UnsupportedEncodingException e) { 131 | throw new RuntimeException("encrypt fail!", e); 132 | } 133 | 134 | } 135 | 136 | public static String encryptToBase64(String data, String key,String iv) { 137 | try { 138 | byte[] valueByte = encrypt(data.getBytes(ConfigureEncryptAndDecrypt.CHAR_ENCODING), key.getBytes(ConfigureEncryptAndDecrypt.CHAR_ENCODING), iv.getBytes(ConfigureEncryptAndDecrypt.CHAR_ENCODING)); 139 | return new String(Base64.encode(valueByte)); 140 | } catch (UnsupportedEncodingException e) { 141 | throw new RuntimeException("encrypt fail!", e); 142 | } 143 | 144 | } 145 | 146 | 147 | public static String decryptFromBase64(String data, String key) { 148 | try { 149 | byte[] originalData = Base64.decode(data.getBytes()); 150 | byte[] valueByte = decrypt(originalData, key.getBytes(ConfigureEncryptAndDecrypt.CHAR_ENCODING)); 151 | return new String(valueByte, ConfigureEncryptAndDecrypt.CHAR_ENCODING); 152 | } catch (UnsupportedEncodingException e) { 153 | throw new RuntimeException("decrypt fail!", e); 154 | } 155 | } 156 | public static String decryptFromBase64(String data, String key,String iv) { 157 | try { 158 | byte[] originalData = Base64.decode(data.getBytes()); 159 | byte[] valueByte = decrypt(originalData, key.getBytes(ConfigureEncryptAndDecrypt.CHAR_ENCODING),iv.getBytes(ConfigureEncryptAndDecrypt.CHAR_ENCODING)); 160 | return new String(valueByte, ConfigureEncryptAndDecrypt.CHAR_ENCODING); 161 | } catch (UnsupportedEncodingException e) { 162 | throw new RuntimeException("decrypt fail!", e); 163 | } 164 | } 165 | 166 | public static String encryptWithKeyBase64(String data, String key) { 167 | try { 168 | byte[] valueByte = encrypt(data.getBytes(ConfigureEncryptAndDecrypt.CHAR_ENCODING), Base64.decode(key.getBytes())); 169 | return new String(Base64.encode(valueByte)); 170 | } catch (UnsupportedEncodingException e) { 171 | throw new RuntimeException("encrypt fail!", e); 172 | } 173 | } 174 | 175 | public static String decryptWithKeyBase64(String data, String key) { 176 | try { 177 | byte[] originalData = Base64.decode(data.getBytes()); 178 | byte[] valueByte = decrypt(originalData, Base64.decode(key.getBytes())); 179 | return new String(valueByte, ConfigureEncryptAndDecrypt.CHAR_ENCODING); 180 | } catch (UnsupportedEncodingException e) { 181 | throw new RuntimeException("decrypt fail!", e); 182 | } 183 | } 184 | 185 | public static byte[] genarateRandomKey() { 186 | KeyGenerator keygen = null; 187 | try { 188 | keygen = KeyGenerator.getInstance(ConfigureEncryptAndDecrypt.AES_ALGORITHM); 189 | } catch (NoSuchAlgorithmException e) { 190 | throw new RuntimeException(" genarateRandomKey fail!", e); 191 | } 192 | SecureRandom random = new SecureRandom(); 193 | keygen.init(random); 194 | Key key = keygen.generateKey(); 195 | return key.getEncoded(); 196 | } 197 | 198 | public static String genarateRandomKeyWithBase64() { 199 | return new String(Base64.encode(genarateRandomKey())); 200 | } 201 | 202 | } 203 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/AesUtils.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | import java.io.UnsupportedEncodingException; 4 | import java.security.InvalidAlgorithmParameterException; 5 | import java.security.InvalidKeyException; 6 | import java.security.NoSuchAlgorithmException; 7 | 8 | import javax.crypto.BadPaddingException; 9 | import javax.crypto.Cipher; 10 | import javax.crypto.IllegalBlockSizeException; 11 | import javax.crypto.NoSuchPaddingException; 12 | import javax.crypto.spec.IvParameterSpec; 13 | import javax.crypto.spec.SecretKeySpec; 14 | 15 | public class AesUtils { 16 | public static final String bm = "utf-8"; 17 | /** 18 | * 字节数组转化为大写16进制字符串 19 | * 20 | * @param b 21 | * @return 22 | */ 23 | private static String byte2HexStr(byte[] b) { 24 | StringBuilder sb = new StringBuilder(); 25 | for (int i = 0; i < b.length; i++) { 26 | String s = Integer.toHexString(b[i] & 0xFF); 27 | if (s.length() == 1) { 28 | sb.append("0"); 29 | } 30 | 31 | sb.append(s.toUpperCase()); 32 | } 33 | 34 | return sb.toString(); 35 | } 36 | 37 | /** 38 | * 16进制字符串转字节数组 39 | * 40 | * @param s 41 | * @return 42 | */ 43 | private static byte[] str2ByteArray(String s) { 44 | int byteArrayLength = s.length() / 2; 45 | byte[] b = new byte[byteArrayLength]; 46 | for (int i = 0; i < byteArrayLength; i++) { 47 | byte b0 = (byte) Integer.valueOf(s.substring(i * 2, i * 2 + 2), 16) 48 | .intValue(); 49 | b[i] = b0; 50 | } 51 | 52 | return b; 53 | } 54 | 55 | 56 | /** 57 | * AES 加密 58 | * 59 | * @param content 60 | * 明文 61 | * @param password 62 | * 生成秘钥的关键字 63 | * @return 64 | */ 65 | 66 | public static String aesEncrypt(String content, String password,String ivparm) { 67 | try { 68 | IvParameterSpec zeroIv = new IvParameterSpec(ivparm.getBytes()); 69 | SecretKeySpec key = new SecretKeySpec(password.getBytes(), "AES"); 70 | Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding"); 71 | cipher.init(Cipher.ENCRYPT_MODE, key, zeroIv); 72 | byte[] encryptedData = cipher.doFinal(content.getBytes(bm)); 73 | 74 | return new String(Base64.encode(encryptedData)); 75 | //return Base64ex.encode(encryptedData); 76 | // return byte2HexStr(encryptedData); 77 | } catch (NoSuchAlgorithmException e) { 78 | e.printStackTrace(); 79 | } catch (NoSuchPaddingException e) { 80 | e.printStackTrace(); 81 | } catch (UnsupportedEncodingException e) { 82 | e.printStackTrace(); 83 | } catch (InvalidKeyException e) { 84 | e.printStackTrace(); 85 | } catch (IllegalBlockSizeException e) { 86 | e.printStackTrace(); 87 | } catch (BadPaddingException e) { 88 | e.printStackTrace(); 89 | } catch (InvalidAlgorithmParameterException e) { 90 | e.printStackTrace(); 91 | } 92 | return null; 93 | } 94 | 95 | /** 96 | * AES 解密 97 | * 98 | * @param content 99 | * 密文 100 | * @param password 101 | * 生成秘钥的关键字 102 | * @return 103 | */ 104 | 105 | public static String aesDecrypt(String content, String password,String ivparm) { 106 | try { 107 | byte[] byteMi = Base64.decode(content.getBytes()); 108 | //byte[] byteMi = Base64ex.decode(content); 109 | // byte[] byteMi= str2ByteArray(content); 110 | IvParameterSpec zeroIv = new IvParameterSpec(ivparm.getBytes()); 111 | SecretKeySpec key = new SecretKeySpec(password.getBytes(), "AES"); 112 | Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding"); 113 | cipher.init(Cipher.DECRYPT_MODE, key, zeroIv); 114 | byte[] decryptedData = cipher.doFinal(byteMi); 115 | return new String(decryptedData, "utf-8"); 116 | } catch (NoSuchAlgorithmException e) { 117 | e.printStackTrace(); 118 | } catch (NoSuchPaddingException e) { 119 | e.printStackTrace(); 120 | } catch (InvalidKeyException e) { 121 | e.printStackTrace(); 122 | } catch (IllegalBlockSizeException e) { 123 | e.printStackTrace(); 124 | } catch (BadPaddingException e) { 125 | e.printStackTrace(); 126 | } catch (UnsupportedEncodingException e) { 127 | e.printStackTrace(); 128 | } catch (InvalidAlgorithmParameterException e) { 129 | e.printStackTrace(); 130 | } 131 | return null; 132 | } 133 | } 134 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/Base64.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | import java.io.UnsupportedEncodingException; 4 | 5 | public class Base64 { 6 | /** 7 | * Chunk size per RFC 2045 section 6.8. 8 | * 9 | *

The {@value} character limit does not count the trailing CRLF, but counts 10 | * all other characters, including any equal signs.

11 | * 12 | * @see RFC 2045 section 6.8 13 | */ 14 | static final int CHUNK_SIZE = 76; 15 | 16 | /** 17 | * Chunk separator per RFC 2045 section 2.1. 18 | * 19 | * @see RFC 2045 section 2.1 20 | */ 21 | static final byte[] CHUNK_SEPARATOR = "\r\n".getBytes(); 22 | 23 | /** 24 | * The base length. 25 | */ 26 | static final int BASELENGTH = 255; 27 | 28 | /** 29 | * Lookup length. 30 | */ 31 | static final int LOOKUPLENGTH = 64; 32 | 33 | /** 34 | * Used to calculate the number of bits in a byte. 35 | */ 36 | static final int EIGHTBIT = 8; 37 | 38 | /** 39 | * Used when encoding something which has fewer than 24 bits. 40 | */ 41 | static final int SIXTEENBIT = 16; 42 | 43 | /** 44 | * Used to determine how many bits data contains. 45 | */ 46 | static final int TWENTYFOURBITGROUP = 24; 47 | 48 | /** 49 | * Used to get the number of Quadruples. 50 | */ 51 | static final int FOURBYTE = 4; 52 | 53 | /** 54 | * Used to test the sign of a byte. 55 | */ 56 | static final int SIGN = -128; 57 | 58 | /** 59 | * Byte used to pad output. 60 | */ 61 | static final byte PAD = (byte) '='; 62 | 63 | // Create arrays to hold the base64 characters and a 64 | // lookup for base64 chars 65 | private static byte[] base64Alphabet = new byte[BASELENGTH]; 66 | private static byte[] lookUpBase64Alphabet = new byte[LOOKUPLENGTH]; 67 | 68 | // Populating the lookup and character arrays 69 | static { 70 | for (int i = 0; i < BASELENGTH; i++) { 71 | base64Alphabet[i] = (byte) -1; 72 | } 73 | for (int i = 'Z'; i >= 'A'; i--) { 74 | base64Alphabet[i] = (byte) (i - 'A'); 75 | } 76 | for (int i = 'z'; i >= 'a'; i--) { 77 | base64Alphabet[i] = (byte) (i - 'a' + 26); 78 | } 79 | for (int i = '9'; i >= '0'; i--) { 80 | base64Alphabet[i] = (byte) (i - '0' + 52); 81 | } 82 | 83 | base64Alphabet['+'] = 62; 84 | base64Alphabet['/'] = 63; 85 | 86 | for (int i = 0; i <= 25; i++) { 87 | lookUpBase64Alphabet[i] = (byte) ('A' + i); 88 | } 89 | 90 | for (int i = 26, j = 0; i <= 51; i++, j++) { 91 | lookUpBase64Alphabet[i] = (byte) ('a' + j); 92 | } 93 | 94 | for (int i = 52, j = 0; i <= 61; i++, j++) { 95 | lookUpBase64Alphabet[i] = (byte) ('0' + j); 96 | } 97 | 98 | lookUpBase64Alphabet[62] = (byte) '+'; 99 | lookUpBase64Alphabet[63] = (byte) '/'; 100 | } 101 | 102 | private static boolean isBase64(byte octect) { 103 | if (octect == PAD) { 104 | return true; 105 | } else if (base64Alphabet[octect] == -1) { 106 | return false; 107 | } else { 108 | return true; 109 | } 110 | } 111 | 112 | /** 113 | * Tests a given byte array to see if it contains 114 | * only valid characters within the Base64 alphabet. 115 | * 116 | * @param arrayOctect byte array to test 117 | * @return true if all bytes are valid characters in the Base64 118 | * alphabet or if the byte array is empty; false, otherwise 119 | */ 120 | public static boolean isArrayByteBase64(byte[] arrayOctect) { 121 | 122 | arrayOctect = discardWhitespace(arrayOctect); 123 | 124 | int length = arrayOctect.length; 125 | if (length == 0) { 126 | // shouldn't a 0 length array be valid base64 data? 127 | // return false; 128 | return true; 129 | } 130 | for (int i = 0; i < length; i++) { 131 | if (!isBase64(arrayOctect[i])) { 132 | return false; 133 | } 134 | } 135 | return true; 136 | } 137 | 138 | /** 139 | * Encodes binary data using the base64 algorithm but 140 | * does not chunk the output. 141 | * 142 | * @param binaryData binary data to encode 143 | * @return Base64 characters 144 | */ 145 | public static byte[] encodeBase64(byte[] binaryData) { 146 | return encodeBase64(binaryData, false); 147 | } 148 | 149 | /** 150 | * Encodes binary data using the base64 algorithm and chunks 151 | * the encoded output into 76 character blocks 152 | * 153 | * @param binaryData binary data to encode 154 | * @return Base64 characters chunked in 76 character blocks 155 | */ 156 | public static byte[] encodeBase64Chunked(byte[] binaryData) { 157 | return encodeBase64(binaryData, true); 158 | } 159 | 160 | /** 161 | * Decodes a byte[] containing containing 162 | * characters in the Base64 alphabet. 163 | * 164 | * @param pArray A byte array containing Base64 character data 165 | * @return a byte array containing binary data 166 | */ 167 | public static byte[] decode(byte[] pArray) { 168 | return decodeBase64(pArray); 169 | } 170 | 171 | /** 172 | * Encodes binary data using the base64 algorithm, optionally 173 | * chunking the output into 76 character blocks. 174 | * 175 | * @param binaryData Array containing binary data to encode. 176 | * @param isChunked if isChunked is true this encoder will chunk 177 | * the base64 output into 76 character blocks 178 | * @return Base64-encoded data. 179 | */ 180 | public static byte[] encodeBase64(byte[] binaryData, boolean isChunked) { 181 | int lengthDataBits = binaryData.length * EIGHTBIT; 182 | int fewerThan24bits = lengthDataBits % TWENTYFOURBITGROUP; 183 | int numberTriplets = lengthDataBits / TWENTYFOURBITGROUP; 184 | byte encodedData[] = null; 185 | int encodedDataLength = 0; 186 | int nbrChunks = 0; 187 | 188 | if (fewerThan24bits != 0) { 189 | //data not divisible by 24 bit 190 | encodedDataLength = (numberTriplets + 1) * 4; 191 | } else { 192 | // 16 or 8 bit 193 | encodedDataLength = numberTriplets * 4; 194 | } 195 | 196 | // If the output is to be "chunked" into 76 character sections, 197 | // for compliance with RFC 2045 MIME, then it is important to 198 | // allow for extra length to account for the separator(s) 199 | if (isChunked) { 200 | 201 | nbrChunks = 202 | (CHUNK_SEPARATOR.length == 0 ? 0 : (int) Math.ceil((float) encodedDataLength / CHUNK_SIZE)); 203 | encodedDataLength += nbrChunks * CHUNK_SEPARATOR.length; 204 | } 205 | 206 | encodedData = new byte[encodedDataLength]; 207 | 208 | byte k = 0, l = 0, b1 = 0, b2 = 0, b3 = 0; 209 | 210 | int encodedIndex = 0; 211 | int dataIndex = 0; 212 | int i = 0; 213 | int nextSeparatorIndex = CHUNK_SIZE; 214 | int chunksSoFar = 0; 215 | 216 | //log.debug("number of triplets = " + numberTriplets); 217 | for (i = 0; i < numberTriplets; i++) { 218 | dataIndex = i * 3; 219 | b1 = binaryData[dataIndex]; 220 | b2 = binaryData[dataIndex + 1]; 221 | b3 = binaryData[dataIndex + 2]; 222 | 223 | //log.debug("b1= " + b1 +", b2= " + b2 + ", b3= " + b3); 224 | 225 | l = (byte) (b2 & 0x0f); 226 | k = (byte) (b1 & 0x03); 227 | 228 | byte val1 = 229 | ((b1 & SIGN) == 0) ? (byte) (b1 >> 2) : (byte) ((b1) >> 2 ^ 0xc0); 230 | byte val2 = 231 | ((b2 & SIGN) == 0) ? (byte) (b2 >> 4) : (byte) ((b2) >> 4 ^ 0xf0); 232 | byte val3 = 233 | ((b3 & SIGN) == 0) ? (byte) (b3 >> 6) : (byte) ((b3) >> 6 ^ 0xfc); 234 | 235 | encodedData[encodedIndex] = lookUpBase64Alphabet[val1]; 236 | //log.debug( "val2 = " + val2 ); 237 | //log.debug( "k4 = " + (k<<4) ); 238 | //log.debug( "vak = " + (val2 | (k<<4)) ); 239 | encodedData[encodedIndex + 1] = 240 | lookUpBase64Alphabet[val2 | (k << 4)]; 241 | encodedData[encodedIndex + 2] = 242 | lookUpBase64Alphabet[(l << 2) | val3]; 243 | encodedData[encodedIndex + 3] = lookUpBase64Alphabet[b3 & 0x3f]; 244 | 245 | encodedIndex += 4; 246 | 247 | // If we are chunking, let's put a chunk separator down. 248 | if (isChunked) { 249 | // this assumes that CHUNK_SIZE % 4 == 0 250 | if (encodedIndex == nextSeparatorIndex) { 251 | System.arraycopy( 252 | CHUNK_SEPARATOR, 253 | 0, 254 | encodedData, 255 | encodedIndex, 256 | CHUNK_SEPARATOR.length); 257 | chunksSoFar++; 258 | nextSeparatorIndex = 259 | (CHUNK_SIZE * (chunksSoFar + 1)) + 260 | (chunksSoFar * CHUNK_SEPARATOR.length); 261 | encodedIndex += CHUNK_SEPARATOR.length; 262 | } 263 | } 264 | } 265 | 266 | // form integral number of 6-bit groups 267 | dataIndex = i * 3; 268 | 269 | if (fewerThan24bits == EIGHTBIT) { 270 | b1 = binaryData[dataIndex]; 271 | k = (byte) (b1 & 0x03); 272 | //log.debug("b1=" + b1); 273 | //log.debug("b1<<2 = " + (b1>>2) ); 274 | byte val1 = 275 | ((b1 & SIGN) == 0) ? (byte) (b1 >> 2) : (byte) ((b1) >> 2 ^ 0xc0); 276 | encodedData[encodedIndex] = lookUpBase64Alphabet[val1]; 277 | encodedData[encodedIndex + 1] = lookUpBase64Alphabet[k << 4]; 278 | encodedData[encodedIndex + 2] = PAD; 279 | encodedData[encodedIndex + 3] = PAD; 280 | } else if (fewerThan24bits == SIXTEENBIT) { 281 | 282 | b1 = binaryData[dataIndex]; 283 | b2 = binaryData[dataIndex + 1]; 284 | l = (byte) (b2 & 0x0f); 285 | k = (byte) (b1 & 0x03); 286 | 287 | byte val1 = 288 | ((b1 & SIGN) == 0) ? (byte) (b1 >> 2) : (byte) ((b1) >> 2 ^ 0xc0); 289 | byte val2 = 290 | ((b2 & SIGN) == 0) ? (byte) (b2 >> 4) : (byte) ((b2) >> 4 ^ 0xf0); 291 | 292 | encodedData[encodedIndex] = lookUpBase64Alphabet[val1]; 293 | encodedData[encodedIndex + 1] = 294 | lookUpBase64Alphabet[val2 | (k << 4)]; 295 | encodedData[encodedIndex + 2] = lookUpBase64Alphabet[l << 2]; 296 | encodedData[encodedIndex + 3] = PAD; 297 | } 298 | 299 | if (isChunked) { 300 | // we also add a separator to the end of the final chunk. 301 | if (chunksSoFar < nbrChunks) { 302 | System.arraycopy( 303 | CHUNK_SEPARATOR, 304 | 0, 305 | encodedData, 306 | encodedDataLength - CHUNK_SEPARATOR.length, 307 | CHUNK_SEPARATOR.length); 308 | } 309 | } 310 | 311 | return encodedData; 312 | } 313 | 314 | /** 315 | * Decodes Base64 data into octects 316 | * 317 | * @param base64Data Byte array containing Base64 data 318 | * @return Array containing decoded data. 319 | */ 320 | public static byte[] decodeBase64(byte[] base64Data) { 321 | // RFC 2045 requires that we discard ALL non-Base64 characters 322 | base64Data = discardNonBase64(base64Data); 323 | 324 | // handle the edge case, so we don't have to worry about it later 325 | if (base64Data.length == 0) { 326 | return new byte[0]; 327 | } 328 | 329 | int numberQuadruple = base64Data.length / FOURBYTE; 330 | byte decodedData[] = null; 331 | byte b1 = 0, b2 = 0, b3 = 0, b4 = 0, marker0 = 0, marker1 = 0; 332 | 333 | // Throw away anything not in base64Data 334 | 335 | int encodedIndex = 0; 336 | int dataIndex = 0; 337 | { 338 | // this sizes the output array properly - rlw 339 | int lastData = base64Data.length; 340 | // ignore the '=' padding 341 | while (base64Data[lastData - 1] == PAD) { 342 | if (--lastData == 0) { 343 | return new byte[0]; 344 | } 345 | } 346 | decodedData = new byte[lastData - numberQuadruple]; 347 | } 348 | 349 | for (int i = 0; i < numberQuadruple; i++) { 350 | dataIndex = i * 4; 351 | marker0 = base64Data[dataIndex + 2]; 352 | marker1 = base64Data[dataIndex + 3]; 353 | 354 | b1 = base64Alphabet[base64Data[dataIndex]]; 355 | b2 = base64Alphabet[base64Data[dataIndex + 1]]; 356 | 357 | if (marker0 != PAD && marker1 != PAD) { 358 | //No PAD e.g 3cQl 359 | b3 = base64Alphabet[marker0]; 360 | b4 = base64Alphabet[marker1]; 361 | 362 | decodedData[encodedIndex] = (byte) (b1 << 2 | b2 >> 4); 363 | decodedData[encodedIndex + 1] = 364 | (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf)); 365 | decodedData[encodedIndex + 2] = (byte) (b3 << 6 | b4); 366 | } else if (marker0 == PAD) { 367 | //Two PAD e.g. 3c[Pad][Pad] 368 | decodedData[encodedIndex] = (byte) (b1 << 2 | b2 >> 4); 369 | } else if (marker1 == PAD) { 370 | //One PAD e.g. 3cQ[Pad] 371 | b3 = base64Alphabet[marker0]; 372 | 373 | decodedData[encodedIndex] = (byte) (b1 << 2 | b2 >> 4); 374 | decodedData[encodedIndex + 1] = 375 | (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf)); 376 | } 377 | encodedIndex += 3; 378 | } 379 | return decodedData; 380 | } 381 | 382 | /** 383 | * Discards any whitespace from a base-64 encoded block. 384 | * 385 | * @param data The base-64 encoded data to discard the whitespace 386 | * from. 387 | * @return The data, less whitespace (see RFC 2045). 388 | */ 389 | static byte[] discardWhitespace(byte[] data) { 390 | byte groomedData[] = new byte[data.length]; 391 | int bytesCopied = 0; 392 | 393 | for (int i = 0; i < data.length; i++) { 394 | switch (data[i]) { 395 | case (byte) ' ' : 396 | case (byte) '\n' : 397 | case (byte) '\r' : 398 | case (byte) '\t' : 399 | break; 400 | default: 401 | groomedData[bytesCopied++] = data[i]; 402 | } 403 | } 404 | 405 | byte packedData[] = new byte[bytesCopied]; 406 | 407 | System.arraycopy(groomedData, 0, packedData, 0, bytesCopied); 408 | 409 | return packedData; 410 | } 411 | 412 | /** 413 | * Discards any characters outside of the base64 alphabet, per 414 | * the requirements on page 25 of RFC 2045 - "Any characters 415 | * outside of the base64 alphabet are to be ignored in base64 416 | * encoded data." 417 | * 418 | * @param data The base-64 encoded data to groom 419 | * @return The data, less non-base64 characters (see RFC 2045). 420 | */ 421 | static byte[] discardNonBase64(byte[] data) { 422 | byte groomedData[] = new byte[data.length]; 423 | int bytesCopied = 0; 424 | 425 | for (int i = 0; i < data.length; i++) { 426 | if (isBase64(data[i])) { 427 | groomedData[bytesCopied++] = data[i]; 428 | } 429 | } 430 | 431 | byte packedData[] = new byte[bytesCopied]; 432 | 433 | System.arraycopy(groomedData, 0, packedData, 0, bytesCopied); 434 | 435 | return packedData; 436 | } 437 | 438 | /** 439 | * Encodes a byte[] containing binary data, into a byte[] containing 440 | * characters in the Base64 alphabet. 441 | * 442 | * @param pArray a byte array containing binary data 443 | * @return A byte array containing only Base64 character data 444 | */ 445 | public static byte[] encode(byte[] pArray) { 446 | return encodeBase64(pArray, false); 447 | } 448 | 449 | public static String encode(String str) throws UnsupportedEncodingException 450 | { 451 | String baseStr = new String(encode(str.getBytes("UTF-8"))); 452 | String tempStr = Digest.digest(str).toUpperCase(); 453 | String result = tempStr+baseStr; 454 | return new String(encode(result.getBytes("UTF-8"))); 455 | } 456 | 457 | public static String decode(String cryptoStr) throws 458 | UnsupportedEncodingException { 459 | if(cryptoStr.length()<40) 460 | return ""; 461 | try 462 | { 463 | String tempStr = new String(decode(cryptoStr.getBytes("UTF-8"))); 464 | String result = tempStr.substring(40, tempStr.length()); 465 | return new String(decode(result.getBytes("UTF-8"))); 466 | } 467 | catch(ArrayIndexOutOfBoundsException ex) 468 | { 469 | return ""; 470 | } 471 | } 472 | 473 | /** 474 | * Decodes Base64 data into octects 475 | * 476 | * @param encoded string containing Base64 data 477 | * @return Array containind decoded data. 478 | */ 479 | public static byte[] decode2(String encoded) { 480 | 481 | if (encoded == null) { 482 | return null; 483 | } 484 | 485 | char[] base64Data = encoded.toCharArray(); 486 | // remove white spaces 487 | int len = removeWhiteSpace(base64Data); 488 | 489 | if (len % FOURBYTE != 0) { 490 | return null;//should be divisible by four 491 | } 492 | 493 | int numberQuadruple = (len / FOURBYTE); 494 | 495 | if (numberQuadruple == 0) { 496 | return new byte[0]; 497 | } 498 | 499 | byte decodedData[] = null; 500 | byte b1 = 0, b2 = 0, b3 = 0, b4 = 0; 501 | char d1 = 0, d2 = 0, d3 = 0, d4 = 0; 502 | 503 | int i = 0; 504 | int encodedIndex = 0; 505 | int dataIndex = 0; 506 | decodedData = new byte[(numberQuadruple) * 3]; 507 | 508 | for (; i < numberQuadruple - 1; i++) { 509 | 510 | if (!isData((d1 = base64Data[dataIndex++])) || !isData((d2 = base64Data[dataIndex++])) 511 | || !isData((d3 = base64Data[dataIndex++])) 512 | || !isData((d4 = base64Data[dataIndex++]))) { 513 | return null; 514 | }//if found "no data" just return null 515 | 516 | b1 = base64Alphabet[d1]; 517 | b2 = base64Alphabet[d2]; 518 | b3 = base64Alphabet[d3]; 519 | b4 = base64Alphabet[d4]; 520 | 521 | decodedData[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4); 522 | decodedData[encodedIndex++] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf)); 523 | decodedData[encodedIndex++] = (byte) (b3 << 6 | b4); 524 | } 525 | 526 | if (!isData((d1 = base64Data[dataIndex++])) || !isData((d2 = base64Data[dataIndex++]))) { 527 | return null;//if found "no data" just return null 528 | } 529 | 530 | b1 = base64Alphabet[d1]; 531 | b2 = base64Alphabet[d2]; 532 | 533 | d3 = base64Data[dataIndex++]; 534 | d4 = base64Data[dataIndex++]; 535 | if (!isData((d3)) || !isData((d4))) {//Check if they are PAD characters 536 | if (isPad(d3) && isPad(d4)) { 537 | if ((b2 & 0xf) != 0)//last 4 bits should be zero 538 | { 539 | return null; 540 | } 541 | byte[] tmp = new byte[i * 3 + 1]; 542 | System.arraycopy(decodedData, 0, tmp, 0, i * 3); 543 | tmp[encodedIndex] = (byte) (b1 << 2 | b2 >> 4); 544 | return tmp; 545 | } else if (!isPad(d3) && isPad(d4)) { 546 | b3 = base64Alphabet[d3]; 547 | if ((b3 & 0x3) != 0)//last 2 bits should be zero 548 | { 549 | return null; 550 | } 551 | byte[] tmp = new byte[i * 3 + 2]; 552 | System.arraycopy(decodedData, 0, tmp, 0, i * 3); 553 | tmp[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4); 554 | tmp[encodedIndex] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf)); 555 | return tmp; 556 | } else { 557 | return null; 558 | } 559 | } else { //No PAD e.g 3cQl 560 | b3 = base64Alphabet[d3]; 561 | b4 = base64Alphabet[d4]; 562 | decodedData[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4); 563 | decodedData[encodedIndex++] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf)); 564 | decodedData[encodedIndex++] = (byte) (b3 << 6 | b4); 565 | 566 | } 567 | 568 | return decodedData; 569 | } 570 | 571 | private static boolean isWhiteSpace(char octect) { 572 | return (octect == 0x20 || octect == 0xd || octect == 0xa || octect == 0x9); 573 | } 574 | 575 | private static boolean isData(char octect) { 576 | return (octect < BASELENGTH && base64Alphabet[octect] != -1); 577 | } 578 | 579 | private static boolean isPad(char octect) { 580 | return (octect == PAD); 581 | } 582 | 583 | /** 584 | * remove WhiteSpace from MIME containing encoded Base64 data. 585 | * 586 | * @param data the byte array of base64 data (with WS) 587 | * @return the new length 588 | */ 589 | private static int removeWhiteSpace(char[] data) { 590 | if (data == null) { 591 | return 0; 592 | } 593 | 594 | // count characters that's not whitespace 595 | int newSize = 0; 596 | int len = data.length; 597 | for (int i = 0; i < len; i++) { 598 | if (!isWhiteSpace(data[i])) { 599 | data[newSize++] = data[i]; 600 | } 601 | } 602 | return newSize; 603 | } 604 | } 605 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/CheckUtils.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | import java.lang.reflect.Array; 4 | import java.util.Collection; 5 | import java.util.Map; 6 | 7 | 8 | public class CheckUtils { 9 | 10 | public static final String COMMON_FIELD = "flowID,initiator,"; 11 | 12 | 13 | /** 14 | * 验证对象是否为NULL,空字符串，空数组，空的Collection或Map(只有空格的字符串也认为是空串) 15 | * @param obj 被验证的对象 16 | * @param message 异常信息 17 | */ 18 | @SuppressWarnings("rawtypes") 19 | public static void notEmpty(Object obj, String message) { 20 | if (obj == null){ 21 | throw new IllegalArgumentException(message + " must be specified"); 22 | } 23 | if (obj instanceof String && obj.toString().trim().length()==0){ 24 | throw new IllegalArgumentException(message + " must be specified"); 25 | } 26 | if (obj.getClass().isArray() && Array.getLength(obj)==0){ 27 | throw new IllegalArgumentException(message + " must be specified"); 28 | } 29 | if (obj instanceof Collection && ((Collection)obj).isEmpty()){ 30 | throw new IllegalArgumentException(message + " must be specified"); 31 | } 32 | if (obj instanceof Map && ((Map)obj).isEmpty()){ 33 | throw new IllegalArgumentException(message + " must be specified"); 34 | } 35 | } 36 | 37 | 38 | } 39 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/ConfigureEncryptAndDecrypt.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | public class ConfigureEncryptAndDecrypt { 4 | public static final String CHAR_ENCODING = "UTF-8"; 5 | public static final String AES_ALGORITHM = "AES/CBC/PKCS5Padding"; 6 | public static final String RSA_ALGORITHM = "RSA/ECB/PKCS1Padding"; 7 | } 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/ConvertUtils.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | import java.io.UnsupportedEncodingException; 4 | import java.sql.Date; 5 | import java.sql.Time; 6 | import java.sql.Timestamp; 7 | import java.text.DecimalFormat; 8 | import java.util.Calendar; 9 | import java.util.GregorianCalendar; 10 | import java.util.Locale; 11 | import java.util.TimeZone; 12 | 13 | public abstract class ConvertUtils { 14 | 15 | private static final DecimalFormat simpleFormat = new DecimalFormat("####"); 16 | 17 | public static final boolean objectToBoolean(Object o){ 18 | return o != null ? Boolean.valueOf(o.toString()).booleanValue() : false; 19 | } 20 | 21 | public static final int objectToInt(Object o){ 22 | if(o instanceof Number) 23 | return ((Number)o).intValue(); 24 | try{ 25 | if(o == null) 26 | return -1; 27 | else 28 | return Integer.parseInt(o.toString()); 29 | }catch(NumberFormatException e){ 30 | return -1; 31 | } 32 | } 33 | 34 | public static final short objectToShort(Object o){ 35 | if(o instanceof Number) 36 | return ((Number)o).shortValue(); 37 | try{ 38 | if(o == null) 39 | return -1; 40 | else 41 | return Short.parseShort(o.toString()); 42 | }catch(NumberFormatException e){ 43 | return -1; 44 | } 45 | } 46 | 47 | public static final double objectToDouble(Object o){ 48 | if(o instanceof Number) 49 | return ((Number)o).doubleValue(); 50 | try{ 51 | if(o == null) 52 | return -1D; 53 | else 54 | return Double.parseDouble(o.toString()); 55 | }catch(NumberFormatException e){ 56 | return -1D; 57 | } 58 | } 59 | 60 | public static final long objectToLong(Object o) 61 | { 62 | if(o instanceof Number) 63 | return ((Number)o).longValue(); 64 | try{ 65 | if(o == null) 66 | return -1L; 67 | else 68 | return Long.parseLong(o.toString()); 69 | }catch(NumberFormatException e){ 70 | return -1L; 71 | } 72 | } 73 | 74 | public static final String objectToString(Object obj, DecimalFormat fmt) 75 | { 76 | fmt.setDecimalSeparatorAlwaysShown(false); 77 | if(obj instanceof Double) 78 | return fmt.format(((Double)obj).doubleValue()); 79 | if(obj instanceof Long) 80 | return fmt.format(((Long)obj).longValue()); 81 | else 82 | return obj.toString(); 83 | } 84 | 85 | public static final Object getObjectValue(String value) 86 | { 87 | try{ 88 | return Long.valueOf(value); 89 | }catch(NumberFormatException e) {} 90 | 91 | try{ 92 | return Double.valueOf(value); 93 | }catch(NumberFormatException e){ 94 | return value; 95 | } 96 | } 97 | 98 | public static String longToSimpleString(long value){ 99 | return simpleFormat.format(value); 100 | } 101 | 102 | public static String asHex(byte hash[]){ 103 | return toHex(hash); 104 | } 105 | 106 | public static String toHex(byte input[]){ 107 | if(input == null) 108 | return null; 109 | StringBuffer output = new StringBuffer(input.length * 2); 110 | for(int i = 0; i < input.length; i++){ 111 | int current = input[i] & 0xff; 112 | if(current < 16) 113 | output.append("0"); 114 | output.append(Integer.toString(current, 16)); 115 | } 116 | 117 | return output.toString(); 118 | } 119 | 120 | public static byte[] fromHex(String input){ 121 | if(input == null) 122 | return null; 123 | byte output[] = new byte[input.length() / 2]; 124 | for(int i = 0; i < output.length; i++) 125 | output[i] = (byte)Integer.parseInt(input.substring(i * 2, (i + 1) * 2), 16); 126 | 127 | return output; 128 | } 129 | 130 | public static String stringToHexString(String input, String encoding) 131 | throws UnsupportedEncodingException{ 132 | return input != null ? toHex(input.getBytes(encoding)) : null; 133 | } 134 | 135 | public static String stringToHexString(String input){ 136 | try{ 137 | return stringToHexString(input, "UTF-8"); 138 | }catch(UnsupportedEncodingException e){ 139 | throw new IllegalStateException("UTF-8 encoding is not supported by JVM"); 140 | } 141 | } 142 | 143 | public static String hexStringToString(String input, String encoding) 144 | throws UnsupportedEncodingException{ 145 | return input != null ? new String(fromHex(input), encoding) : null; 146 | } 147 | 148 | public static String hexStringToString(String input){ 149 | try{ 150 | return hexStringToString(input, "UTF-8"); 151 | }catch(UnsupportedEncodingException e){ 152 | throw new IllegalStateException("UTF-8 encoding is not supported by JVM"); 153 | } 154 | } 155 | 156 | public static String timeZoneToCode(TimeZone tz){ 157 | 158 | return timeZoneToString(tz); 159 | } 160 | 161 | public static TimeZone codeToTimeZone(String tzString){ 162 | 163 | return stringToTimeZone(tzString); 164 | } 165 | 166 | public static String timeZoneToString(TimeZone tz){ 167 | 168 | return tz != null ? tz.getID() : ""; 169 | } 170 | 171 | public static TimeZone stringToTimeZone(String tzString){ 172 | 173 | return TimeZone.getTimeZone(tzString != null ? tzString : ""); 174 | } 175 | 176 | public static String localeToCode(Locale aLocale){ 177 | 178 | return localeToString(aLocale); 179 | } 180 | 181 | public static Locale codeToLocale(String locString){ 182 | 183 | return stringToLocale(locString); 184 | } 185 | 186 | public static String localeToString(Locale loc){ 187 | 188 | return loc != null ? loc.toString() : ""; 189 | } 190 | 191 | public static Locale stringToLocale(String locString){ 192 | 193 | locString = locString != null ? locString.trim() : ""; 194 | if(locString.equals("")) 195 | return new Locale("", "", ""); 196 | int pos = locString.indexOf(95); 197 | if(pos == -1) 198 | return new Locale(locString, "", ""); 199 | String language = locString.substring(0, pos); 200 | locString = locString.substring(pos + 1); 201 | pos = locString.indexOf(95); 202 | if(pos == -1){ 203 | return new Locale(language, locString, ""); 204 | }else{ 205 | String country = locString.substring(0, pos); 206 | locString = locString.substring(pos + 1); 207 | return new Locale(language, country, locString); 208 | } 209 | } 210 | 211 | public static Date dateToSQLDate(java.util.Date d){ 212 | 213 | return d != null ? new Date(d.getTime()) : null; 214 | } 215 | 216 | public static Time dateToSQLTime(java.util.Date d){ 217 | 218 | return d != null ? new Time(d.getTime()) : null; 219 | } 220 | 221 | public static Timestamp dateToSQLTimestamp(java.util.Date d){ 222 | 223 | return d != null ? new Timestamp(d.getTime()) : null; 224 | } 225 | 226 | public static java.util.Date sqlTimestampToDate(Timestamp t){ 227 | 228 | return t != null ? new java.util.Date(Math.round((double)t.getTime() + (double)t.getNanos() / 1000000D)) : null; 229 | } 230 | 231 | public static Timestamp getCurrentDate(){ 232 | 233 | Calendar c = Calendar.getInstance(); 234 | c.set(c.get(1), c.get(2), c.get(5), 0, 0, 0); 235 | Timestamp t = new Timestamp(c.getTime().getTime()); 236 | t.setNanos(0); 237 | return t; 238 | } 239 | 240 | public static java.util.Date getDate(int y, int m, int d, boolean inclusive) 241 | { 242 | java.util.Date dt = null; 243 | Calendar c = Calendar.getInstance(); 244 | c.clear(); 245 | if(c.getActualMinimum(1) <= y && y <= c.getActualMaximum(1)) 246 | { 247 | c.set(1, y); 248 | if(c.getActualMinimum(2) <= m && m <= c.getActualMaximum(2)) 249 | { 250 | c.set(2, m); 251 | if(c.getActualMinimum(5) <= d && d <= c.getActualMaximum(5)) 252 | c.set(5, d); 253 | } 254 | if(inclusive) 255 | { 256 | c.add(5, 1); 257 | c.add(14, -1); 258 | } 259 | dt = c.getTime(); 260 | } 261 | return dt; 262 | } 263 | 264 | public static java.util.Date getDateStart(java.util.Date d) 265 | { 266 | 267 | Calendar c = new GregorianCalendar(); 268 | c.clear(); 269 | Calendar co = new GregorianCalendar(); 270 | co.setTime(d); 271 | c.set(Calendar.DAY_OF_MONTH,co.get(Calendar.DAY_OF_MONTH)); 272 | c.set(Calendar.MONTH,co.get(Calendar.MONTH)); 273 | c.set(Calendar.YEAR,co.get(Calendar.YEAR)); 274 | //c.add(Calendar.DAY_OF_MONTH,1); 275 | //c.add(Calendar.MILLISECOND,-1); 276 | return c.getTime(); 277 | } 278 | 279 | public static java.util.Date getDateEnd(java.util.Date d) 280 | { 281 | Calendar c = Calendar.getInstance(); 282 | c.clear(); 283 | Calendar co = Calendar.getInstance(); 284 | co.setTime(d); 285 | c.set(Calendar.DAY_OF_MONTH,co.get(Calendar.DAY_OF_MONTH)); 286 | c.set(Calendar.MONTH,co.get(Calendar.MONTH)); 287 | c.set(Calendar.YEAR,co.get(Calendar.YEAR)); 288 | c.add(Calendar.DAY_OF_MONTH,1); 289 | c.add(Calendar.MILLISECOND,-1); 290 | return c.getTime(); 291 | } 292 | 293 | public static double roundNumber(double rowNumber, int roundingPoint) 294 | { 295 | double base = Math.pow(10D, roundingPoint); 296 | return (double)Math.round(rowNumber * base) / base; 297 | } 298 | public static Object getObject(String type,String value) throws Exception{ 299 | 300 | type=type.toLowerCase(); 301 | if("boolean".equals(type)) 302 | return Boolean.valueOf(value); 303 | if("byte".equals(type)) 304 | return Byte.valueOf(value); 305 | if("short".equals(type)) 306 | return Short.valueOf(value); 307 | if("char".equals(type)) 308 | if(value.length() != 1) 309 | throw new NumberFormatException("Argument is not a character!"); 310 | else 311 | return Character.valueOf(value.toCharArray()[0]); 312 | if("int".equals(type)) 313 | return Integer.valueOf(value); 314 | if("long".equals(type)) 315 | return Long.valueOf(value); 316 | if("float".equals(type)) 317 | return Float.valueOf(value); 318 | if("double".equals(type)) 319 | return Double.valueOf(value); 320 | if("string".equals(type)) 321 | return value; 322 | else{ 323 | Object objs[]=new String[]{value}; 324 | return Class.forName(type).getConstructor(new Class[] { 325 | String.class 326 | }).newInstance(objs); 327 | } 328 | } 329 | private ConvertUtils(){} 330 | 331 | // public static void main(String[] args) 332 | // { 333 | // System.out.println(getDateStart(new java.util.Date())); 334 | // } 335 | } 336 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/Digest.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | import android.util.Log; 4 | 5 | import java.io.UnsupportedEncodingException; 6 | import java.security.MessageDigest; 7 | import java.security.NoSuchAlgorithmException; 8 | import java.util.Arrays; 9 | 10 | 11 | public class Digest { 12 | private static final String TAG = "revoaesrsa"; 13 | public static final String ENCODE = "UTF-8"; 14 | 15 | public static String signMD5(String aValue, String encoding) { 16 | try { 17 | byte[] input = aValue.getBytes(encoding); 18 | MessageDigest md = MessageDigest.getInstance("MD5"); 19 | return ConvertUtils.toHex(md.digest(input)); 20 | } catch (NoSuchAlgorithmException e) { 21 | Log.e(TAG,"signMD5---error:" + e + "--message:" + e.getMessage()); 22 | 23 | return null; 24 | } catch (UnsupportedEncodingException e) { 25 | Log.e(TAG,"signMD5---error:" + e + "--message:" + e.getMessage()); 26 | return null; 27 | } 28 | } 29 | 30 | public static String hmacSign(String aValue) { 31 | try { 32 | byte[] input = aValue.getBytes(); 33 | MessageDigest md = MessageDigest.getInstance("MD5"); 34 | return ConvertUtils.toHex(md.digest(input)); 35 | } catch (NoSuchAlgorithmException e) { 36 | Log.e(TAG,"hmacSign---error:" + e + "--message:" + e.getMessage()); 37 | return null; 38 | } 39 | } 40 | 41 | public static String hmacSign(String aValue, String aKey) { 42 | return hmacSign(aValue, aKey, ENCODE); 43 | } 44 | 45 | public static String hmacSign(String aValue, String aKey, String encoding) { 46 | byte k_ipad[] = new byte[64]; 47 | byte k_opad[] = new byte[64]; 48 | byte keyb[]; 49 | byte value[]; 50 | try { 51 | keyb = aKey.getBytes(encoding); 52 | value = aValue.getBytes(encoding); 53 | } catch (UnsupportedEncodingException e) { 54 | keyb = aKey.getBytes(); 55 | value = aValue.getBytes(); 56 | } 57 | Arrays.fill(k_ipad, keyb.length, 64, (byte) 54); 58 | Arrays.fill(k_opad, keyb.length, 64, (byte) 92); 59 | for (int i = 0; i < keyb.length; i++) { 60 | k_ipad[i] = (byte) (keyb[i] ^ 0x36); 61 | k_opad[i] = (byte) (keyb[i] ^ 0x5c); 62 | } 63 | 64 | MessageDigest md = null; 65 | try { 66 | md = MessageDigest.getInstance("MD5"); 67 | } catch (NoSuchAlgorithmException e) { 68 | Log.e(TAG,"hmacSign---error:" + e + "--message:" + e.getMessage()); 69 | return null; 70 | } 71 | md.update(k_ipad); 72 | md.update(value); 73 | byte dg[] = md.digest(); 74 | md.reset(); 75 | md.update(k_opad); 76 | md.update(dg, 0, 16); 77 | dg = md.digest(); 78 | return ConvertUtils.toHex(dg); 79 | } 80 | 81 | public static String hmacSHASign(String aValue, String aKey, String encoding) { 82 | byte k_ipad[] = new byte[64]; 83 | byte k_opad[] = new byte[64]; 84 | byte keyb[]; 85 | byte value[]; 86 | try { 87 | keyb = aKey.getBytes(encoding); 88 | value = aValue.getBytes(encoding); 89 | } catch (UnsupportedEncodingException e) { 90 | keyb = aKey.getBytes(); 91 | value = aValue.getBytes(); 92 | } 93 | Arrays.fill(k_ipad, keyb.length, 64, (byte) 54); 94 | Arrays.fill(k_opad, keyb.length, 64, (byte) 92); 95 | for (int i = 0; i < keyb.length; i++) { 96 | k_ipad[i] = (byte) (keyb[i] ^ 0x36); 97 | k_opad[i] = (byte) (keyb[i] ^ 0x5c); 98 | } 99 | 100 | MessageDigest md = null; 101 | try { 102 | md = MessageDigest.getInstance("SHA"); 103 | } catch (NoSuchAlgorithmException e) { 104 | Log.e(TAG,"hmacSHASign---error:" + e + "--message:" + e.getMessage()); 105 | return null; 106 | } 107 | md.update(k_ipad); 108 | md.update(value); 109 | byte dg[] = md.digest(); 110 | md.reset(); 111 | md.update(k_opad); 112 | md.update(dg, 0, 20); 113 | dg = md.digest(); 114 | return ConvertUtils.toHex(dg); 115 | } 116 | 117 | public static String digest(String aValue) { 118 | return digest(aValue, ENCODE); 119 | 120 | } 121 | 122 | public static String digest(String aValue, String encoding) { 123 | aValue = aValue.trim(); 124 | byte value[]; 125 | try { 126 | value = aValue.getBytes(encoding); 127 | } catch (UnsupportedEncodingException e) { 128 | value = aValue.getBytes(); 129 | } 130 | MessageDigest md = null; 131 | try { 132 | md = MessageDigest.getInstance("SHA"); 133 | } catch (NoSuchAlgorithmException e) { 134 | Log.e(TAG,"digest---error:" + e + "--message:" + e.getMessage()); 135 | return null; 136 | } 137 | return ConvertUtils.toHex(md.digest(value)); 138 | } 139 | 140 | 141 | public static String digest(String aValue, String alg, String encoding) { 142 | aValue = aValue.trim(); 143 | byte value[]; 144 | try { 145 | value = aValue.getBytes(encoding); 146 | } catch (UnsupportedEncodingException e) { 147 | value = aValue.getBytes(); 148 | } 149 | MessageDigest md = null; 150 | try { 151 | md = MessageDigest.getInstance(alg); 152 | } catch (NoSuchAlgorithmException e) { 153 | Log.e(TAG,"digest---error:" + e + "--message:" + e.getMessage()); 154 | return null; 155 | } 156 | return ConvertUtils.toHex(md.digest(value)); 157 | } 158 | 159 | public static String udpSign(String aValue) { 160 | try { 161 | byte[] input = aValue.getBytes("UTF-8"); 162 | MessageDigest md = MessageDigest.getInstance("SHA1"); 163 | return new String(Base64.encode(md.digest(input)), ENCODE); 164 | } catch (Exception e) { 165 | return null; 166 | } 167 | } 168 | 169 | } 170 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/EncryUtil.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | import java.util.Map.Entry; 4 | import java.util.TreeMap; 5 | 6 | 7 | public class EncryUtil { 8 | private static final String TAG = "revoaesrsa"; 9 | /** 10 | * 生成RSA签名 11 | */ 12 | public static String handleRSA(TreeMap map, 13 | String privateKey) { 14 | StringBuffer sbuffer = new StringBuffer(); 15 | for (Entry entry : map.entrySet()) { 16 | sbuffer.append(entry.getValue()); 17 | } 18 | String signTemp = sbuffer.toString(); 19 | 20 | String sign = ""; 21 | if (!"".equals(privateKey)) { 22 | sign = RSA.sign(signTemp, privateKey); 23 | } 24 | return sign; 25 | } 26 | 27 | /** 28 | * 返回的结果进行验签 29 | * 30 | * @param data 31 | * 业务数据密文 32 | * @param encrypt_key 33 | * 对ybAesKey加密后的密文 34 | * @param clientPublicKey 35 | * 客户端公钥 36 | * @param serverPrivateKey 37 | * 服务器私钥 38 | * @return 验签是否通过 39 | * @throws Exception 40 | */ 41 | /*public static boolean checkDecryptAndSign(String data, String encrypt_key, 42 | String clientPublicKey, String serverPrivateKey) throws Exception { 43 | 44 | *//** 1.使用serverPrivateKey解开aesEncrypt。 *//* 45 | String AESKey = ""; 46 | try { 47 | AESKey = RSA.decrypt(encrypt_key, serverPrivateKey); 48 | } catch (Exception e) { 49 | e.printStackTrace(); 50 | *//** AES密钥解密失败 *//* 51 | 52 | Log.e(TAG,"checkDecryptAndSign---error:" + e + "---message:" + e.getMessage()); 53 | return false; 54 | } 55 | 56 | *//** 2.用aeskey解开data。取得data明文 *//* 57 | String realData = ConvertUtils.hexStringToString(AES.decryptFromBase64(data, AESKey)); 58 | 59 | TreeMap map = JSON.parseObject(realData, 60 | new TypeReference>() {}); 61 | 62 | *//** 3.取得data明文sign。 *//* 63 | String sign = StringUtils.trimToEmpty(map.get("sign")); 64 | 65 | *//** 4.对map中的值进行验证 *//* 66 | StringBuffer signData = new StringBuffer(); 67 | Iterator> iter = map.entrySet().iterator(); 68 | while (iter.hasNext()) { 69 | Entry entry = iter.next(); 70 | 71 | *//** 把sign参数隔过去 *//* 72 | if (StringUtils.equals((String) entry.getKey(), "sign")) { 73 | continue; 74 | } 75 | signData.append(entry.getValue() == null ? "" : entry.getValue()); 76 | } 77 | 78 | *//** 5. result为true时表明验签通过 *//* 79 | boolean result = RSA.checkSign(signData.toString(), sign, 80 | clientPublicKey); 81 | 82 | return result; 83 | }*/ 84 | 85 | /** 86 | * 生成hmac 87 | */ 88 | public static String handleHmac(TreeMap map, String hmacKey) { 89 | StringBuffer sbuffer = new StringBuffer(); 90 | for (Entry entry : map.entrySet()) { 91 | sbuffer.append(entry.getValue()); 92 | } 93 | String hmacTemp = sbuffer.toString(); 94 | 95 | String hmac = ""; 96 | if (!"".equals(hmacKey)) { 97 | hmac = Digest.hmacSHASign(hmacTemp, hmacKey, Digest.ENCODE); 98 | } 99 | return hmac; 100 | } 101 | } 102 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/EncryptionUtil.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | import java.security.MessageDigest; 4 | 5 | /** 6 | * Description: 加密工具类 7 | * 8 | * @author: stvelzhang 9 | * @date: 2020/7/21 15:28 10 | */ 11 | public class EncryptionUtil { 12 | 13 | /** 14 | * 对字符串进行md5加密 15 | * 16 | * @param str 17 | * @return 18 | */ 19 | public static String md5(String str) { 20 | try { 21 | MessageDigest md = MessageDigest.getInstance("MD5"); 22 | md.update(str.getBytes()); 23 | return byteToHex(md.digest()); 24 | } catch (Exception e) { 25 | e.printStackTrace(); 26 | } 27 | return ""; 28 | } 29 | 30 | /** 31 | * 对字符串进行sha256加密 32 | * 33 | * @param str 34 | * @return 35 | */ 36 | public static String sha256(String str) { 37 | try { 38 | MessageDigest md = MessageDigest.getInstance("SHA-256"); 39 | md.update(str.getBytes()); 40 | return byteToHex(md.digest()); 41 | } catch (Exception e) { 42 | e.printStackTrace(); 43 | } 44 | return ""; 45 | } 46 | 47 | /** 48 | * 对字符串进行sha1加密 49 | * 50 | * @param str 51 | * @return 52 | */ 53 | public static String sha1(String str) { 54 | try { 55 | MessageDigest md = MessageDigest.getInstance("SHA-1"); 56 | md.update(str.getBytes()); 57 | return byteToHex(md.digest()); 58 | } catch (Exception e) { 59 | e.printStackTrace(); 60 | } 61 | return ""; 62 | } 63 | 64 | /** 65 | * 字节数组转16进制字符串 66 | * 67 | * @param data 68 | * @return 69 | */ 70 | public static String byteToHex(byte[] data) { 71 | final StringBuilder builder = new StringBuilder(); 72 | for(byte b : data) { 73 | builder.append(String.format("%02x", b)); 74 | } 75 | return builder.toString(); 76 | } 77 | } 78 | -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/RSA.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | /* 4 | --------------------------------------------**********-------------------------------------------- 5 | 6 | 该算法于1977年由美国麻省理工学院MIT(Massachusetts Institute of Technology)的Ronal Rivest，Adi Shamir和Len Adleman三位年轻教授提出，并以三人的姓氏Rivest，Shamir和Adlernan命名为RSA算法，是一个支持变长密钥的公共密钥算法，需要加密的文件快的长度也是可变的! 7 | 8 | 所谓RSA加密算法，是世界上第一个非对称加密算法，也是数论的第一个实际应用。它的算法如下： 9 | 10 | 1.找两个非常大的质数p和q（通常p和q都有155十进制位或都有512十进制位）并计算n=pq，k=(p-1)(q-1)。 11 | 12 | 2.将明文编码成整数M，保证M不小于0但是小于n。 13 | 14 | 3.任取一个整数e，保证e和k互质，而且e不小于0但是小于k。加密钥匙（称作公钥）是(e, n)。 15 | 16 | 4.找到一个整数d，使得ed除以k的余数是1（只要e和n满足上面条件，d肯定存在）。解密钥匙（称作密钥）是(d, n)。 17 | 18 | 加密过程： 加密后的编码C等于M的e次方除以n所得的余数。 19 | 20 | 解密过程： 解密后的编码N等于C的d次方除以n所得的余数。 21 | 22 | 只要e、d和n满足上面给定的条件。M等于N。 23 | 24 | --------------------------------------------**********-------------------------------------------- 25 | */ 26 | import android.util.Log; 27 | 28 | import java.math.BigInteger; 29 | import java.security.Key; 30 | import java.security.KeyFactory; 31 | import java.security.KeyPair; 32 | import java.security.KeyPairGenerator; 33 | import java.security.PrivateKey; 34 | import java.security.PublicKey; 35 | import java.security.SecureRandom; 36 | import java.security.Signature; 37 | import java.security.interfaces.RSAPublicKey; 38 | import java.security.spec.PKCS8EncodedKeySpec; 39 | import java.security.spec.X509EncodedKeySpec; 40 | import java.util.HashMap; 41 | import java.util.Map; 42 | 43 | import javax.crypto.Cipher; 44 | 45 | 46 | public class RSA { 47 | private static final String TAG = "revoaesrsa"; 48 | /** 指定key的大小 */ 49 | private static int KEYSIZE = 2048; 50 | 51 | public static final String serverPrivateKey = "MIIBVgIBADANBgkqhkiG9w0BAQEFAASCAUAwggE8AgEAAkEAtYp4PvgmaWQpUGAj" + 52 | "xNAuvhZcg2g4R3NyJ74G/uWwvOad8hIl2/o9y80yemgHw9HmX283F1lrbtalaK7x" + 53 | "Uw1WCwIDAQABAkARYzrTJSdgrsQ6O4sRfbMMZ83ilCfXyBnl7pBy94LvBKobYKQi" + 54 | "Q8V9L88H3SDXpjwV1ukRk+YWVks4WHAcIcvBAiEA7cwYFpm7808Zcpyfjj1za6Xv" + 55 | "FGniDbVkNSQAS8t8vuECIQDDb/gKU+gVgrnbsbrn2qqC4Ntp01CimUDILBAPgOFO" + 56 | "awIhALn6vXwvkEeivYxd4owkk3jFtk6I4TtHeq/1ECY3Z8EBAiEAwDkBws6yR23z" + 57 | "ddUCW4bkDKQyyoxQFA0d/YPxK/58HA8CIQCDkU4pn+IUlNc/4dG3nz82rgUqVy8U" + 58 | "MQyU4NgFFtjo6g=="; 59 | public static final String serverPublicKey = "MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALWKeD74JmlkKVBgI8TQLr4WXINoOEdz" + 60 | "cie+Bv7lsLzmnfISJdv6PcvNMnpoB8PR5l9vNxdZa27WpWiu8VMNVgsCAwEAAQ=="; 61 | 62 | /** 63 | * 生成密钥对 64 | */ 65 | public static Map generateKeyPair() throws Exception { 66 | /** RSA算法要求有一个可信任的随机数源 */ 67 | SecureRandom sr = new SecureRandom(); 68 | /** 为RSA算法创建一个KeyPairGenerator对象 */ 69 | KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); 70 | /** 利用上面的随机数据源初始化这个KeyPairGenerator对象 */ 71 | kpg.initialize(KEYSIZE, sr); 72 | /** 生成密匙对 */ 73 | KeyPair kp = kpg.generateKeyPair(); 74 | /** 得到公钥 */ 75 | Key publicKey = kp.getPublic(); 76 | byte[] publicKeyBytes = publicKey.getEncoded(); 77 | String pub = new String(Base64.encodeBase64(publicKeyBytes), 78 | ConfigureEncryptAndDecrypt.CHAR_ENCODING); 79 | /** 得到私钥 */ 80 | Key privateKey = kp.getPrivate(); 81 | byte[] privateKeyBytes = privateKey.getEncoded(); 82 | String pri = new String(Base64.encodeBase64(privateKeyBytes), 83 | ConfigureEncryptAndDecrypt.CHAR_ENCODING); 84 | 85 | Map map = new HashMap(); 86 | map.put("publicKey", pub); 87 | map.put("privateKey", pri); 88 | RSAPublicKey rsp = (RSAPublicKey) kp.getPublic(); 89 | BigInteger bint = rsp.getModulus(); 90 | byte[] b = bint.toByteArray(); 91 | byte[] deBase64Value = Base64.encodeBase64(b); 92 | String retValue = new String(deBase64Value); 93 | map.put("modulus", retValue); 94 | return map; 95 | } 96 | 97 | /** 98 | * 加密方法 source： 源数据 99 | */ 100 | public static String encrypt(String source, String publicKey) 101 | throws Exception { 102 | Key key = getPublicKey(publicKey); 103 | /** 得到Cipher对象来实现对源数据的RSA加密 */ 104 | Cipher cipher = Cipher.getInstance(ConfigureEncryptAndDecrypt.RSA_ALGORITHM); 105 | cipher.init(Cipher.ENCRYPT_MODE, key); 106 | byte[] b = source.getBytes(); 107 | /** 执行加密操作 */ 108 | byte[] b1 = cipher.doFinal(b); 109 | return new String(Base64.encodeBase64(b1), 110 | ConfigureEncryptAndDecrypt.CHAR_ENCODING); 111 | } 112 | 113 | /** 114 | * 解密算法 cryptograph:密文 115 | */ 116 | public static String decrypt(String cryptograph, String privateKey) 117 | throws Exception { 118 | Key key = getPrivateKey(privateKey); 119 | /** 得到Cipher对象对已用公钥加密的数据进行RSA解密 */ 120 | Cipher cipher = Cipher.getInstance(ConfigureEncryptAndDecrypt.RSA_ALGORITHM); 121 | cipher.init(Cipher.DECRYPT_MODE, key); 122 | byte[] b1 = Base64.decodeBase64(cryptograph.getBytes()); 123 | /** 执行解密操作 */ 124 | byte[] b = cipher.doFinal(b1); 125 | return new String(b); 126 | } 127 | 128 | /** 129 | * 得到公钥 130 | * 131 | * @param key 132 | * 密钥字符串（经过base64编码） 133 | * @throws Exception 134 | */ 135 | public static PublicKey getPublicKey(String key) throws Exception { 136 | X509EncodedKeySpec keySpec = new X509EncodedKeySpec( 137 | Base64.decodeBase64(key.getBytes())); 138 | KeyFactory keyFactory = KeyFactory.getInstance("RSA"); 139 | PublicKey publicKey = keyFactory.generatePublic(keySpec); 140 | return publicKey; 141 | } 142 | 143 | /** 144 | * 得到私钥 145 | * 146 | * @param key 147 | * 密钥字符串（经过base64编码） 148 | * @throws Exception 149 | */ 150 | public static PrivateKey getPrivateKey(String key) throws Exception { 151 | PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec( 152 | Base64.decodeBase64(key.getBytes())); 153 | KeyFactory keyFactory = KeyFactory.getInstance("RSA"); 154 | PrivateKey privateKey = keyFactory.generatePrivate(keySpec); 155 | return privateKey; 156 | } 157 | 158 | public static String sign(String content, String privateKey) { 159 | String charset = ConfigureEncryptAndDecrypt.CHAR_ENCODING; 160 | try { 161 | PKCS8EncodedKeySpec priPKCS8 = new PKCS8EncodedKeySpec( 162 | Base64.decodeBase64(privateKey.getBytes())); 163 | KeyFactory keyf = KeyFactory.getInstance("RSA"); 164 | PrivateKey priKey = keyf.generatePrivate(priPKCS8); 165 | 166 | Signature signature = Signature.getInstance("SHA256WithRSA"); 167 | 168 | signature.initSign(priKey); 169 | signature.update(content.getBytes(charset)); 170 | 171 | byte[] signed = signature.sign(); 172 | 173 | return new String(Base64.encodeBase64(signed)); 174 | } catch (Exception e) { 175 | 176 | } 177 | 178 | return null; 179 | } 180 | 181 | public static boolean checkSign(String content, String sign, String publicKey) 182 | { 183 | try 184 | { 185 | KeyFactory keyFactory = KeyFactory.getInstance("RSA"); 186 | byte[] encodedKey = Base64.decode2(publicKey); 187 | PublicKey pubKey = keyFactory.generatePublic(new X509EncodedKeySpec(encodedKey)); 188 | 189 | 190 | Signature signature = Signature 191 | .getInstance("SHA256WithRSA"); 192 | 193 | signature.initVerify(pubKey); 194 | signature.update( content.getBytes("utf-8") ); 195 | 196 | boolean bverify = signature.verify( Base64.decode2(sign) ); 197 | return bverify; 198 | 199 | } 200 | catch (Exception e) 201 | { 202 | Log.e(TAG,"checkSign---error:" + e.getMessage()); 203 | } 204 | 205 | return false; 206 | } 207 | 208 | } -------------------------------------------------------------------------------- /app/src/main/java/com/revo/aesrsa/resrsa/SecureRandomUtil.java: -------------------------------------------------------------------------------- 1 | package com.revo.aesrsa.resrsa; 2 | 3 | 4 | import java.security.SecureRandom; 5 | 6 | public class SecureRandomUtil { 7 | 8 | public static SecureRandom random = new SecureRandom(); 9 | 10 | public static String getRandom(int length) { 11 | StringBuilder ret = new StringBuilder(); 12 | for (int i = 0; i < length; i++) { 13 | boolean isChar = (random.nextInt(2) % 2 == 0);// 输出字母还是数字 14 | if (isChar) { // 字符串 15 | int choice = random.nextInt(2) % 2 == 0 ? 65 : 97; // 取得大写字母还是小写字母 16 | ret.append((char) (choice + random.nextInt(26))); 17 | } else { // 数字 18 | ret.append(Integer.toString(random.nextInt(10))); 19 | } 20 | } 21 | return ret.toString(); 22 | } 23 | 24 | public static String getRandomNum(int length) { 25 | StringBuilder ret = new StringBuilder(); 26 | for (int i = 0; i < length; i++) { 27 | ret.append(Integer.toString(random.nextInt(10))); 28 | } 29 | return ret.toString(); 30 | } 31 | 32 | 33 | } 34 | -------------------------------------------------------------------------------- /app/src/main/jni/Android.mk: -------------------------------------------------------------------------------- 1 | LOCAL_PATH := $(call my-dir) 2 | 3 | include $(CLEAR_VARS) 4 | LOCAL_LDFLAGS := -Wl,--build-id 5 | LOCAL_MODULE := JniUtil 6 | 7 | LOCAL_SRC_FILES := \ 8 | aes256.c \ 9 | base64.c \ 10 | JniUtil.c \ 11 | JniLib.cpp 12 | 13 | MODULE_CPPFLAGS:= -std=c++11 14 | LOCAL_LDLIBS += -llog 15 | 16 | LOCAL_C_INCLUDES += $(LOCAL_PATH)/include 17 | LOCAL_PROGUARD_ENABLED:= disabled 18 | include $(BUILD_SHARED_LIBRARY) -------------------------------------------------------------------------------- /app/src/main/jni/Application.mk: -------------------------------------------------------------------------------- 1 | APP_MODULES := JniUtil 2 | APP_ABI := all -------------------------------------------------------------------------------- /app/src/main/jni/JniLib.cpp: -------------------------------------------------------------------------------- 1 | // 2 | // Created by Administrator on 2020/8/3. 3 | // 4 | 5 | #include 6 | #include 7 | #include 8 | #include 9 | #include 10 | #include 11 | #include "base64.h" 12 | #include 13 | 14 | 15 | #define LOG "fuckDemo-jni" // 这个是自定义的LOG的标识 16 | #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG,LOG,__VA_ARGS__) // 定义LOGD类型 17 | #define LOGI(...) __android_log_print(ANDROID_LOG_INFO,LOG,__VA_ARGS__) // 定义LOGI类型 18 | #define LOGW(...) __android_log_print(ANDROID_LOG_WARN,LOG,__VA_ARGS__) // 定义LOGW类型 19 | #define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG,__VA_ARGS__) // 定义LOGE类型 20 | #define LOGF(...) __android_log_print(ANDROID_LOG_FATAL,LOG,__VA_ARGS__) // 定义LOGF类型 21 | 22 | 23 | const char keyValue[] = { 24 | 21, 25, 21, 45, 25, 98, 55, 45, 10, 35, 45, 35, 25 | 26, 5, 25, 65, 78, 99, 85, 45, 5, 10, 0, 11, 26 | 35, 48, 98, 65, 32, 14, 67, 25, 36, 56, 45, 5, 27 | 12, 15, 35, 15, 25, 14, 62, 25, 33, 45, 55, 12, 8 28 | }; 29 | 30 | const char iv[] = { //16 bit 31 | 33, 32, 25, 25, 35, 27, 55, 12, 15,32, 32 | 23, 45, 26, 32, 5,16 33 | }; 34 | 35 | const uint8_t AesKey[32] = { 36 | 0x77,0x6f,0x6a,0x69, 37 | 0x75,0x62,0x75,0x67, 38 | 0x61,0x6f,0x73,0x75, 39 | 0x6e,0x69,0x6d,0x65, 40 | 0x6e,0x67,0x6c,0x61, 41 | 0x6c,0x69,0x73,0x61, 42 | 0x64,0x65,0x79,0x61, 43 | 0x6e,0x6c,0x65,0x69 44 | }; 45 | 46 | const uint8_t AesIv[16] = { 47 | 0x6e,0x67,0x6c,0x61, 48 | 0x6c,0x69,0x73,0x61, 49 | 0x64,0x65,0x79,0x61, 50 | 0x6e,0x6c,0x65,0x69 51 | }; 52 | 53 | 54 | 55 | 56 | 57 | #define LEN 512 58 | /* 59 | * Class: com_revo_aesrsa_JniUtil 60 | * Method: getString 61 | * Signature: ()Ljava/lang/String; 62 | */ 63 | extern "C" { 64 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_getString 65 | (JNIEnv *env, jobject obj){ 66 | const char keyvalue[8] = {'s','t','v','e','l','z','s','x'}; 67 | return env->NewStringUTF(keyvalue); 68 | // return env->NewStringUTF("hello,TEE-CA--stvelzhang from C++"); 69 | } 70 | } 71 | 72 | 73 | /* 74 | * Class: com_revo_aesrsa_JniUtil 75 | * Method: add 76 | * Signature: (II)I 77 | */ 78 | extern "C" { 79 | JNIEXPORT jint JNICALL Java_com_revo_aesrsa_JniUtil_add 80 | (JNIEnv *env, jobject obj, jint k, jint j){ 81 | int i; 82 | 83 | const unsigned char master_key[16] = { 84 | '1', '2', '3', '4', '5', '6', '7', '8', 85 | '9', '0', 'a', 'b', 'c', 'd', 'e', 'f', 86 | }; 87 | const unsigned char text[16] = { 88 | '1', '2', '3', '4', '5', '6', '7', '8', 89 | '9', '0', 'a', 'b', 'c', 'd', 'e', 'f', 90 | }; 91 | 92 | const unsigned char iv[16] = { 93 | '9', '0', 'a', 'b', 'c', 'd', 'e', 'f', 94 | '1', '2', '3', '4', '5', '6', '7', '8', 95 | }; 96 | 97 | unsigned char ivc[16]; 98 | 99 | unsigned char encrypted[16], decrypted[16]; 100 | memset(encrypted, 0, 16*sizeof(char)); 101 | memset(decrypted, 0, 16*sizeof(char)); 102 | 103 | return k + j; 104 | } 105 | } 106 | 107 | 108 | 109 | /* 110 | * Class: com_revo_aesrsa_JniUtil 111 | * Method: getKeyValue 112 | * Signature: ()Ljava/lang/String; 113 | */ 114 | extern "C" { 115 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_getKeyValue 116 | (JNIEnv *env, jobject obj){ 117 | 118 | jbyteArray KeyArray = env->NewByteArray(sizeof(AesKey)); 119 | jbyte *bytes = env->GetByteArrayElements(KeyArray, 0); 120 | 121 | int i; 122 | 123 | for (i = 0; i < sizeof(AesKey); i++){ 124 | 125 | 126 | //__android_log_print(ANDROID_LOG_ERROR,LOG,"AesIv的是%d",AesKey[i]); 127 | bytes[i] = (jbyte) (AesKey[i]); 128 | //__android_log_print(ANDROID_LOG_ERROR,LOG,"bytes[i] %d",bytes[i]); 129 | } 130 | 131 | env->SetByteArrayRegion(KeyArray, 0, sizeof(iv), bytes); 132 | env->ReleaseByteArrayElements(KeyArray,bytes,0); 133 | 134 | jclass strClass = env->FindClass("java/lang/String"); 135 | jmethodID ctorID = env->GetMethodID(strClass, "", "([BLjava/lang/String;)V"); 136 | 137 | jstring encoding = env->NewStringUTF("utf-8"); 138 | 139 | return (jstring)env->NewObject(strClass, ctorID, KeyArray, encoding); 140 | 141 | } 142 | } 143 | 144 | 145 | /* 146 | * Class: com_revo_aesrsa_JniUtil 147 | * Method: getIv 148 | * Signature: ()Ljava/lang/String; 149 | */ 150 | extern "C" { 151 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_getIv 152 | (JNIEnv *env, jobject obj){ 153 | 154 | 155 | jbyteArray ivArray = env->NewByteArray(sizeof(AesIv)); 156 | jbyte *bytes = env->GetByteArrayElements(ivArray, 0); 157 | 158 | int i; 159 | 160 | for (i = 0; i < sizeof(AesIv); i++){ 161 | 162 | 163 | // __android_log_print(ANDROID_LOG_ERROR,LOG,"AesIv的是%d",AesIv[i]); 164 | bytes[i] = (jbyte) (AesIv[i]); 165 | // __android_log_print(ANDROID_LOG_ERROR,LOG,"bytes[i] %d",bytes[i]); 166 | } 167 | 168 | env->SetByteArrayRegion(ivArray, 0, sizeof(iv), bytes); 169 | env->ReleaseByteArrayElements(ivArray,bytes,0); 170 | 171 | jclass strClass = env->FindClass("java/lang/String"); 172 | jmethodID ctorID = env->GetMethodID(strClass, "", "([BLjava/lang/String;)V"); 173 | 174 | jstring encoding = env->NewStringUTF("utf-8"); 175 | 176 | return (jstring)env->NewObject(strClass, ctorID, ivArray, encoding); 177 | } 178 | 179 | } 180 | 181 | 182 | 183 | 184 | 185 | 186 | 187 | 188 | 189 | 190 | 191 | -------------------------------------------------------------------------------- /app/src/main/jni/JniUtil.c: -------------------------------------------------------------------------------- 1 | // 2 | // Created by xing.chang on 2018/10/24. 3 | // 4 | 5 | #include 6 | #include "base64.h" 7 | #include 8 | #include 9 | #include 10 | 11 | 12 | #define TAG "myDemo-jni" // 这个是自定义的LOG的标识 13 | #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG,TAG ,__VA_ARGS__) // 定义LOGD类型 14 | #define LOGI(...) __android_log_print(ANDROID_LOG_INFO,TAG ,__VA_ARGS__) // 定义LOGI类型 15 | #define LOGW(...) __android_log_print(ANDROID_LOG_WARN,TAG ,__VA_ARGS__) // 定义LOGW类型 16 | #define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,TAG ,__VA_ARGS__) // 定义LOGE类型 17 | #define LOGF(...) __android_log_print(ANDROID_LOG_FATAL,TAG ,__VA_ARGS__) // 定义LOGF类型 18 | 19 | jstring charToJstring(JNIEnv* envPtr, char *src) { 20 | JNIEnv env = *envPtr; 21 | 22 | jsize len = strlen(src); 23 | jclass clsstring = env->FindClass(envPtr, "java/lang/String"); 24 | jstring strencode = env->NewStringUTF(envPtr, "UTF-8"); 25 | jmethodID mid = env->GetMethodID(envPtr, clsstring, "", "([BLjava/lang/String;)V"); 26 | jbyteArray barr = env->NewByteArray(envPtr, len); 27 | env->SetByteArrayRegion(envPtr, barr, 0, len, (jbyte*) src); 28 | 29 | return (jstring) env->NewObject(envPtr, clsstring, mid, barr, strencode); 30 | } 31 | 32 | jstring encrypt(JNIEnv* envPtr, jstring mingwen) { 33 | JNIEnv env = *envPtr; 34 | 35 | //wojiubugaosunimenglalisadeyanlei 秘钥 36 | unsigned char key[32] = {0x77,0x6f,0x6a,0x69, 37 | 0x75,0x62,0x75,0x67, 38 | 0x61,0x6f,0x73,0x75, 39 | 0x6e,0x69,0x6d,0x65, 40 | 0x6e,0x67,0x6c,0x61, 41 | 0x6c,0x69,0x73,0x61, 42 | 0x64,0x65,0x79,0x61, 43 | 0x6e,0x6c,0x65,0x69}; 44 | 45 | //****************************************开始加密****************************************************** 46 | //1.初始化数据 47 | //初始化向量 nglalisadeyanlei 48 | uint8_t iv[16] = { 0x6e,0x67,0x6c,0x61, 49 | 0x6c,0x69,0x73,0x61, 50 | 0x64,0x65,0x79,0x61, 51 | 0x6e,0x6c,0x65,0x69 }; 52 | 53 | //初始化加密参数 54 | aes256_context ctx; 55 | aes256_init(&ctx, key); 56 | 57 | //2.将jstring转为char 58 | const char *mwChar = env->GetStringUTFChars(envPtr, mingwen, JNI_FALSE); 59 | 60 | //3.分组填充加密 61 | int i; 62 | int mwSize = strlen(mwChar); 63 | int remainder = mwSize % 16; 64 | jstring entryptString; 65 | if (mwSize < 16) { //小于16字节，填充16字节，后面填充几个几 比方说10个字节 就要补齐6个6 11个字节就补齐5个5 66 | uint8_t input[16]; 67 | for (i = 0; i < 16; i++) { 68 | if (i < mwSize) { 69 | input[i] = (unsigned char) mwChar[i]; 70 | } else { 71 | input[i] = (unsigned char) (16 - mwSize); 72 | } 73 | } 74 | //加密 75 | uint8_t output[16]; 76 | aes256_encrypt_cbc(&ctx, input, iv, output); 77 | //base64加密后然后jstring格式输出 78 | char *enc = base64_encode((const char *) output, sizeof(output)); 79 | entryptString = charToJstring(envPtr, enc); 80 | 81 | free(enc); 82 | } else { //如果是16的倍数，填充16字节，后面填充0x10 83 | int group = mwSize / 16; 84 | int size = 16 * (group + 1); 85 | uint8_t input[size]; 86 | for (i = 0; i < size; i++) { 87 | if (i < mwSize) { 88 | input[i] = (unsigned char) mwChar[i]; 89 | } else { 90 | if (remainder == 0) { 91 | input[i] = 0x10; 92 | } else { //如果不足16位 少多少位就补几个几 如：少4为就补4个4 以此类推 93 | int dif = size - mwSize; 94 | input[i] = (unsigned char) dif; 95 | } 96 | } 97 | } 98 | //加密 99 | uint8_t output[size]; 100 | aes256_encrypt_cbc(&ctx, input, iv, output); 101 | //base64加密后然后jstring格式输出 102 | //LOGD("encrypt output size=%d",size); 103 | char *enc = base64_encode((const char *) output, sizeof(output)); 104 | // LOGD("encrypt enc=%s",enc); 105 | entryptString = charToJstring(envPtr, enc); 106 | 107 | free(enc); 108 | } 109 | 110 | //释放mwChar 111 | env->ReleaseStringUTFChars(envPtr, mingwen, mwChar); 112 | 113 | return entryptString; 114 | } 115 | 116 | 117 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_encrypt 118 | (JNIEnv *env, jobject instance, jstring jstr){ 119 | if (jstr == NULL) { 120 | return NULL; 121 | } 122 | return encrypt(env,jstr); 123 | } 124 | 125 | jstring decrypt(JNIEnv* env, jstring miwen) { 126 | jstring result; 127 | 128 | 129 | //wojiubugaosunimenglalisadeyanlei 秘钥 130 | unsigned char key[32] = {0x77,0x6f,0x6a,0x69, 131 | 0x75,0x62,0x75,0x67, 132 | 0x61,0x6f,0x73,0x75, 133 | 0x6e,0x69,0x6d,0x65, 134 | 0x6e,0x67,0x6c,0x61, 135 | 0x6c,0x69,0x73,0x61, 136 | 0x64,0x65,0x79,0x61, 137 | 0x6e,0x6c,0x65,0x69}; 138 | 139 | //****************************************开始解密****************************************************** 140 | //1.初始化数据 141 | //初始化向量 nglalisadeyanlei 142 | uint8_t iv[16] = { 0x6e,0x67,0x6c,0x61, 143 | 0x6c,0x69,0x73,0x61, 144 | 0x64,0x65,0x79,0x61, 145 | 0x6e,0x6c,0x65,0x69 }; 146 | aes256_context ctx; 147 | aes256_init(&ctx, key); 148 | 149 | //2.将jstring转为char 150 | const char *mwChar = (*env)->GetStringUTFChars(env, miwen, JNI_FALSE); 151 | char *enc = base64_decode(mwChar, strlen(mwChar)); 152 | uint8_t output[4096]; 153 | aes256_decrypt_cbc(&ctx, (unsigned char *) enc, iv, output); 154 | int size = strlen((const char *) output); 155 | LOGD("output size=%d",size); 156 | int i; 157 | for(i=0;i=1&&output[i]<=16){ 160 | output[i] = 0; 161 | } 162 | } 163 | result = charToJstring(env, (char *) output); 164 | //LOGD("result=%s",(char *) output); 165 | free(enc); 166 | //释放mwChar 167 | (*env)->ReleaseStringUTFChars(env, miwen, mwChar); 168 | aes256_done(&ctx); 169 | return result; 170 | } 171 | 172 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_decrypt 173 | (JNIEnv *env, jobject instance, jstring jstr){ 174 | if (jstr == NULL) { 175 | return NULL; 176 | } 177 | return decrypt(env,jstr); 178 | } 179 | 180 | -------------------------------------------------------------------------------- /app/src/main/jni/aes256.c: -------------------------------------------------------------------------------- 1 | /* 2 | * Byte-oriented AES-256 implementation. 3 | * 4 | * CBC PKCS5Padding with iv 5 | 6 | * All lookup tables replaced with 'on the fly' calculations. 7 | * 8 | * Copyright (c) 2007-2009 Ilya O. Levin, http://www.literatecode.com 9 | * Other contributors: Hal Finney 10 | * 11 | * Permission to use, copy, modify, and distribute this software for any 12 | * purpose with or without fee is hereby granted, provided that the above 13 | * copyright notice and this permission notice appear in all copies. 14 | * 15 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 16 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 17 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 18 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 19 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 20 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 21 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 22 | * coded by longdw 2015.5.21 23 | * http://www.longdw.com 24 | */ 25 | #include "aes256.h" 26 | 27 | #define F(x) (((x)<<1) ^ ((((x)>>7) & 1) * 0x1b)) 28 | #define FD(x) (((x) >> 1) ^ (((x) & 1) ? 0x8d : 0)) 29 | 30 | // #define BACK_TO_TABLES 31 | #ifdef BACK_TO_TABLES 32 | 33 | const uint8_t sbox[256] = { 34 | 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 35 | 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 36 | 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 37 | 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 38 | 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 39 | 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 40 | 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 41 | 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 42 | 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 43 | 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 44 | 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 45 | 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 46 | 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 47 | 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 48 | 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 49 | 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 50 | 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 51 | 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 52 | 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 53 | 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 54 | 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 55 | 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 56 | 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 57 | 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 58 | 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 59 | 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 60 | 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 61 | 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 62 | 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 63 | 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 64 | 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 65 | 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 66 | }; 67 | const uint8_t sboxinv[256] = { 68 | 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 69 | 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 70 | 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 71 | 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 72 | 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 73 | 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 74 | 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 75 | 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 76 | 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 77 | 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 78 | 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 79 | 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 80 | 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 81 | 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 82 | 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 83 | 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 84 | 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 85 | 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 86 | 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 87 | 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 88 | 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 89 | 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 90 | 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 91 | 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 92 | 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 93 | 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 94 | 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 95 | 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 96 | 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 97 | 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 98 | 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 99 | 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d 100 | }; 101 | 102 | #define rj_sbox(x) sbox[(x)] 103 | #define rj_sbox_inv(x) sboxinv[(x)] 104 | 105 | #else /* tableless subroutines */ 106 | 107 | /* -------------------------------------------------------------------------- */ 108 | uint8_t gf_alog(uint8_t x) // calculate anti-logarithm gen 3 109 | { 110 | uint8_t atb = 1, z; 111 | 112 | while (x--) 113 | { 114 | z = atb; 115 | atb <<= 1; 116 | if (z & 0x80) 117 | atb^= 0x1b; atb ^= z; 118 | } 119 | 120 | return atb; 121 | } /* gf_alog */ 122 | 123 | /* -------------------------------------------------------------------------- */ 124 | uint8_t gf_log(uint8_t x) // calculate logarithm gen 3 125 | { 126 | uint8_t atb = 1, i = 0, z; 127 | 128 | do { 129 | if (atb == x) break; 130 | z = atb; atb <<= 1; 131 | if (z & 0x80) 132 | atb^= 0x1b; atb ^= z; 133 | } while (++i > 0); 134 | 135 | return i; 136 | } /* gf_log */ 137 | 138 | 139 | /* -------------------------------------------------------------------------- */ 140 | uint8_t gf_mulinv(uint8_t x) // calculate multiplicative inverse 141 | { 142 | return (x) ? gf_alog(255 - gf_log(x)) : 0; 143 | } /* gf_mulinv */ 144 | 145 | /* -------------------------------------------------------------------------- */ 146 | uint8_t rj_sbox(uint8_t x) 147 | { 148 | uint8_t y, sb; 149 | 150 | sb = y = gf_mulinv(x); 151 | y = (y<<1)|(y>>7); sb ^= y; y = (y<<1)|(y>>7); sb ^= y; 152 | y = (y<<1)|(y>>7); sb ^= y; y = (y<<1)|(y>>7); sb ^= y; 153 | 154 | return (sb ^ 0x63); 155 | } /* rj_sbox */ 156 | 157 | /* -------------------------------------------------------------------------- */ 158 | uint8_t rj_sbox_inv(uint8_t x) 159 | { 160 | uint8_t y, sb; 161 | 162 | y = x ^ 0x63; 163 | sb = y = (y<<1)|(y>>7); 164 | y = (y<<2)|(y>>6); sb ^= y; y = (y<<3)|(y>>5); sb ^= y; 165 | 166 | return gf_mulinv(sb); 167 | } /* rj_sbox_inv */ 168 | 169 | #endif 170 | 171 | /* -------------------------------------------------------------------------- */ 172 | uint8_t rj_xtime(uint8_t x) 173 | { 174 | return (x & 0x80) ? ((x << 1) ^ 0x1b) : (x << 1); 175 | } /* rj_xtime */ 176 | 177 | /* -------------------------------------------------------------------------- */ 178 | void aes_subBytes(uint8_t *buf) 179 | { 180 | register uint8_t i = 16; 181 | //register uint8_t i = 32; 182 | 183 | while (i--) buf[i] = rj_sbox(buf[i]); 184 | } /* aes_subBytes */ 185 | 186 | /* -------------------------------------------------------------------------- */ 187 | void aes_subBytes_inv(uint8_t *buf) 188 | { 189 | register uint8_t i = 16; 190 | //register uint8_t i = 32; 191 | 192 | while (i--) buf[i] = rj_sbox_inv(buf[i]); 193 | } /* aes_subBytes_inv */ 194 | 195 | /* -------------------------------------------------------------------------- */ 196 | void aes_addRoundKey(uint8_t *buf, uint8_t *key) 197 | { 198 | register uint8_t i = 16; 199 | //register uint8_t i = 32; 200 | while (i--) buf[i] ^= key[i]; 201 | } /* aes_addRoundKey */ 202 | 203 | /* -------------------------------------------------------------------------- */ 204 | void aes_addRoundKey_cpy(uint8_t *buf, uint8_t *key, uint8_t *cpk) 205 | { 206 | register uint8_t i = 16; 207 | //register uint8_t i = 32; 208 | 209 | while (i--) buf[i] ^= (cpk[i] = key[i]), cpk[16+i] = key[16 + i]; 210 | } /* aes_addRoundKey_cpy */ 211 | 212 | 213 | /* -------------------------------------------------------------------------- */ 214 | void aes_shiftRows(uint8_t *buf) 215 | { 216 | register uint8_t i, j; /* to make it potentially parallelable :) */ 217 | 218 | i = buf[1]; buf[1] = buf[5]; buf[5] = buf[9]; buf[9] = buf[13]; buf[13] = i; 219 | i = buf[10]; buf[10] = buf[2]; buf[2] = i; 220 | j = buf[3]; buf[3] = buf[15]; buf[15] = buf[11]; buf[11] = buf[7]; buf[7] = j; 221 | j = buf[14]; buf[14] = buf[6]; buf[6] = j; 222 | 223 | } /* aes_shiftRows */ 224 | 225 | /* -------------------------------------------------------------------------- */ 226 | void aes_shiftRows_inv(uint8_t *buf) 227 | { 228 | register uint8_t i, j; /* same as above :) */ 229 | 230 | i = buf[1]; buf[1] = buf[13]; buf[13] = buf[9]; buf[9] = buf[5]; buf[5] = i; 231 | i = buf[2]; buf[2] = buf[10]; buf[10] = i; 232 | j = buf[3]; buf[3] = buf[7]; buf[7] = buf[11]; buf[11] = buf[15]; buf[15] = j; 233 | j = buf[6]; buf[6] = buf[14]; buf[14] = j; 234 | 235 | } /* aes_shiftRows_inv */ 236 | 237 | /* -------------------------------------------------------------------------- */ 238 | void aes_mixColumns(uint8_t *buf) 239 | { 240 | register uint8_t i, a, b, c, d, e; 241 | 242 | for (i = 0; i < 16; i += 4) 243 | { 244 | a = buf[i]; b = buf[i + 1]; c = buf[i + 2]; d = buf[i + 3]; 245 | e = a ^ b ^ c ^ d; 246 | buf[i] ^= e ^ rj_xtime(a^b); buf[i+1] ^= e ^ rj_xtime(b^c); 247 | buf[i+2] ^= e ^ rj_xtime(c^d); buf[i+3] ^= e ^ rj_xtime(d^a); 248 | } 249 | } /* aes_mixColumns */ 250 | 251 | /* -------------------------------------------------------------------------- */ 252 | void aes_mixColumns_inv(uint8_t *buf) 253 | { 254 | register uint8_t i, a, b, c, d, e, x, y, z; 255 | 256 | for (i = 0; i < 16; i += 4) 257 | { 258 | a = buf[i]; b = buf[i + 1]; c = buf[i + 2]; d = buf[i + 3]; 259 | e = a ^ b ^ c ^ d; 260 | z = rj_xtime(e); 261 | x = e ^ rj_xtime(rj_xtime(z^a^c)); y = e ^ rj_xtime(rj_xtime(z^b^d)); 262 | buf[i] ^= x ^ rj_xtime(a^b); buf[i+1] ^= y ^ rj_xtime(b^c); 263 | buf[i+2] ^= x ^ rj_xtime(c^d); buf[i+3] ^= y ^ rj_xtime(d^a); 264 | } 265 | } /* aes_mixColumns_inv */ 266 | 267 | /* -------------------------------------------------------------------------- */ 268 | void aes_expandEncKey(uint8_t *k, uint8_t *rc) 269 | { 270 | register uint8_t i; 271 | 272 | k[0] ^= rj_sbox(k[29]) ^ (*rc); 273 | k[1] ^= rj_sbox(k[30]); 274 | k[2] ^= rj_sbox(k[31]); 275 | k[3] ^= rj_sbox(k[28]); 276 | *rc = F( *rc); 277 | 278 | for(i = 4; i < 16; i += 4) k[i] ^= k[i-4], k[i+1] ^= k[i-3], 279 | k[i+2] ^= k[i-2], k[i+3] ^= k[i-1]; 280 | k[16] ^= rj_sbox(k[12]); 281 | k[17] ^= rj_sbox(k[13]); 282 | k[18] ^= rj_sbox(k[14]); 283 | k[19] ^= rj_sbox(k[15]); 284 | 285 | for(i = 20; i < 32; i += 4) k[i] ^= k[i-4], k[i+1] ^= k[i-3], 286 | k[i+2] ^= k[i-2], k[i+3] ^= k[i-1]; 287 | 288 | } /* aes_expandEncKey */ 289 | 290 | /* -------------------------------------------------------------------------- */ 291 | void aes_expandDecKey(uint8_t *k, uint8_t *rc) 292 | { 293 | uint8_t i; 294 | 295 | for(i = 28; i > 16; i -= 4) k[i+0] ^= k[i-4], k[i+1] ^= k[i-3], 296 | k[i+2] ^= k[i-2], k[i+3] ^= k[i-1]; 297 | 298 | k[16] ^= rj_sbox(k[12]); 299 | k[17] ^= rj_sbox(k[13]); 300 | k[18] ^= rj_sbox(k[14]); 301 | k[19] ^= rj_sbox(k[15]); 302 | 303 | for(i = 12; i > 0; i -= 4) k[i+0] ^= k[i-4], k[i+1] ^= k[i-3], 304 | k[i+2] ^= k[i-2], k[i+3] ^= k[i-1]; 305 | 306 | *rc = FD(*rc); 307 | k[0] ^= rj_sbox(k[29]) ^ (*rc); 308 | k[1] ^= rj_sbox(k[30]); 309 | k[2] ^= rj_sbox(k[31]); 310 | k[3] ^= rj_sbox(k[28]); 311 | } /* aes_expandDecKey */ 312 | 313 | 314 | /* -------------------------------------------------------------------------- */ 315 | void aes256_init(aes256_context *ctx, uint8_t *k) 316 | { 317 | uint8_t rcon = 1; 318 | register uint8_t i; 319 | 320 | for (i = 0; i < sizeof(ctx->key); i++) ctx->enckey[i] = ctx->deckey[i] = k[i]; 321 | for (i = 8;--i;) aes_expandEncKey(ctx->deckey, &rcon); 322 | } /* aes256_init */ 323 | 324 | /* -------------------------------------------------------------------------- */ 325 | void aes256_done(aes256_context *ctx) 326 | { 327 | register uint8_t i; 328 | 329 | for (i = 0; i < sizeof(ctx->key); i++) 330 | ctx->key[i] = ctx->enckey[i] = ctx->deckey[i] = 0; 331 | } /* aes256_done */ 332 | 333 | /* -------------------------------------------------------------------------- */ 334 | void aes256_encrypt(aes256_context *ctx, uint8_t *buf) 335 | { 336 | uint8_t i, rcon; 337 | 338 | aes_addRoundKey_cpy(buf, ctx->enckey, ctx->key); 339 | for(i = 1, rcon = 1; i < 14; ++i) 340 | { 341 | aes_subBytes(buf); 342 | aes_shiftRows(buf); 343 | aes_mixColumns(buf); 344 | if( i & 1 ) aes_addRoundKey( buf, &ctx->key[16]); 345 | else aes_expandEncKey(ctx->key, &rcon), aes_addRoundKey(buf, ctx->key); 346 | } 347 | aes_subBytes(buf); 348 | aes_shiftRows(buf); 349 | aes_expandEncKey(ctx->key, &rcon); 350 | aes_addRoundKey(buf, ctx->key); 351 | } /* aes256_encrypt */ 352 | 353 | void aes_cbc(uint8_t *buf, uint8_t *iv) 354 | { 355 | register uint8_t i = 16; 356 | //register uint8_t i = 32; 357 | while (i--) buf[i] ^= iv[i]; 358 | }/*aes_cbc*/ 359 | 360 | 361 | /* -------------------------------------------------------------------------- */ 362 | void aes256_decrypt(aes256_context *ctx,uint8_t *iv, uint8_t *buf) 363 | { 364 | uint8_t i, rcon; 365 | 366 | aes_addRoundKey_cpy(buf, ctx->deckey, ctx->key); 367 | aes_shiftRows_inv(buf); 368 | aes_subBytes_inv(buf); 369 | 370 | for (i = 14, rcon = 0x80; --i;) 371 | { 372 | if( ( i & 1 ) ) 373 | { 374 | aes_expandDecKey(ctx->key, &rcon); 375 | aes_addRoundKey(buf, &ctx->key[16]); 376 | } 377 | else aes_addRoundKey(buf, ctx->key); 378 | aes_mixColumns_inv(buf); 379 | aes_shiftRows_inv(buf); 380 | aes_subBytes_inv(buf); 381 | } 382 | aes_addRoundKey(buf, ctx->key); 383 | aes_cbc(buf,iv); 384 | } /* aes256_decrypt */ 385 | 386 | 387 | 388 | void aes256_encrypt_cbc(aes256_context *ctx, uint8_t *in, uint8_t *iv, uint8_t *out) 389 | { 390 | uint8_t i, j, rcon; 391 | uint8_t buf[16],iv_change[16]; 392 | int size = strlen(in) / 16; 393 | 394 | for(j = 0; j < size; j++ ) 395 | { 396 | memcpy(buf, in + j * 16, 16 ); 397 | if(j == 0) 398 | { 399 | aes_cbc(buf,iv); 400 | aes_addRoundKey_cpy(buf, ctx->enckey, ctx->key); 401 | for(i = 1, rcon = 1; i < 14; ++i) 402 | { 403 | aes_subBytes(buf); 404 | aes_shiftRows(buf); 405 | aes_mixColumns(buf); 406 | if( i & 1 ) aes_addRoundKey(buf, &ctx->key[16]); 407 | else aes_expandEncKey(ctx->key, &rcon), aes_addRoundKey(buf, ctx->key); 408 | } 409 | aes_subBytes(buf); 410 | aes_shiftRows(buf); 411 | aes_expandEncKey(ctx->key, &rcon); 412 | aes_addRoundKey(buf, ctx->key); 413 | 414 | memcpy(out + j * 16, buf, 16); 415 | memcpy(iv_change,buf,16); 416 | } 417 | else 418 | { 419 | aes_cbc(buf,iv_change); 420 | aes_addRoundKey_cpy(buf, ctx->enckey, ctx->key); 421 | for(i = 1, rcon = 1; i < 14; ++i) 422 | { 423 | aes_subBytes(buf); 424 | aes_shiftRows(buf); 425 | aes_mixColumns(buf); 426 | if( i & 1 ) aes_addRoundKey(buf, &ctx->key[16]); 427 | else aes_expandEncKey(ctx->key, &rcon), aes_addRoundKey(buf, ctx->key); 428 | } 429 | aes_subBytes(buf); 430 | aes_shiftRows(buf); 431 | aes_expandEncKey(ctx->key, &rcon); 432 | aes_addRoundKey(buf, ctx->key); 433 | 434 | memcpy(out + j * 16, buf, 16); 435 | memcpy(iv_change,buf,16); 436 | } 437 | } 438 | }/*aes256_encrypt_cbc*/ 439 | 440 | void aes256_decrypt_cbc(aes256_context *ctx, uint8_t *in, uint8_t *iv, uint8_t *out) 441 | { 442 | uint8_t i, j, rcon; 443 | uint8_t buf[16], iv_change_1[16], iv_change_2[16]; 444 | 445 | for(j = 0; j < 240; j++ ) 446 | { 447 | memcpy(buf, in + j * 16, 16 ); 448 | if(j == 0) 449 | { 450 | memcpy(iv_change_1,buf,16); 451 | aes_addRoundKey_cpy(buf, ctx->deckey, ctx->key); 452 | aes_shiftRows_inv(buf); 453 | aes_subBytes_inv(buf); 454 | 455 | for (i = 14, rcon = 0x80; --i;) 456 | { 457 | if( ( i & 1 ) ) 458 | { 459 | aes_expandDecKey(ctx->key, &rcon); 460 | aes_addRoundKey(buf, &ctx->key[16]); 461 | } 462 | else aes_addRoundKey(buf, ctx->key); 463 | aes_mixColumns_inv(buf); 464 | aes_shiftRows_inv(buf); 465 | aes_subBytes_inv(buf); 466 | } 467 | aes_addRoundKey(buf, ctx->key); 468 | aes_cbc(buf,iv); 469 | 470 | memcpy(out + j * 16, buf, 16); 471 | memcpy(iv_change_2,iv_change_1,16); 472 | } 473 | else 474 | { 475 | memcpy(iv_change_1,buf,16); 476 | aes_addRoundKey_cpy(buf, ctx->deckey, ctx->key); 477 | aes_shiftRows_inv(buf); 478 | aes_subBytes_inv(buf); 479 | 480 | for (i = 14, rcon = 0x80; --i;) 481 | { 482 | if( ( i & 1 ) ) 483 | { 484 | aes_expandDecKey(ctx->key, &rcon); 485 | aes_addRoundKey(buf, &ctx->key[16]); 486 | } 487 | else aes_addRoundKey(buf, ctx->key); 488 | aes_mixColumns_inv(buf); 489 | aes_shiftRows_inv(buf); 490 | aes_subBytes_inv(buf); 491 | } 492 | aes_addRoundKey(buf, ctx->key); 493 | aes_cbc(buf,iv_change_2); 494 | 495 | memcpy(out + j * 16, buf, 16); 496 | memcpy(iv_change_2,iv_change_1,16); 497 | } 498 | } 499 | 500 | }/*aes256_decrypt_cbc*/ 501 | -------------------------------------------------------------------------------- /app/src/main/jni/aes256.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Byte-oriented AES-256 implementation. 3 | * All lookup tables replaced with 'on the fly' calculations. 4 | * 5 | * Copyright (c) 2007-2009 Ilya O. Levin, http://www.literatecode.com 6 | * Other contributors: Hal Finney 7 | * 8 | * Permission to use, copy, modify, and distribute this software for any 9 | * purpose with or without fee is hereby granted, provided that the above 10 | * copyright notice and this permission notice appear in all copies. 11 | * 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 | * coded by longdw 2015.5.21 20 | * http://www.longdw.com 21 | */ 22 | 23 | 24 | #ifndef _AES256_H_ 25 | #define _AES256_H_ 26 | 27 | #include 28 | #include 29 | #include 30 | #include 31 | #include 32 | 33 | #ifndef uint8_t 34 | #define uint8_t unsigned char 35 | #endif 36 | 37 | #ifdef __cplusplus 38 | extern "C" { 39 | #endif 40 | 41 | typedef struct { 42 | uint8_t key[32]; 43 | uint8_t enckey[32]; 44 | uint8_t deckey[32]; 45 | } aes256_context; 46 | 47 | 48 | void aes256_init(aes256_context *, uint8_t * /* key */); 49 | void aes256_done(aes256_context *); 50 | void aes256_encrypt(aes256_context *, uint8_t * /* plaintext */); 51 | void aes256_decrypt(aes256_context *, uint8_t * ,uint8_t */* cipertext */); 52 | void aes256_encrypt_cbc(aes256_context *, uint8_t *, uint8_t *, uint8_t *); 53 | void aes256_decrypt_cbc(aes256_context *, uint8_t *, uint8_t *, uint8_t *); 54 | double GetTime(); 55 | 56 | #ifdef __cplusplus 57 | } 58 | #endif 59 | 60 | #define DUMP(s, i, buf, sz) {printf(s); \ 61 | for (i = 0; i < (sz);i++) \ 62 | printf("%02x ", buf[i]); \ 63 | printf("\n");} 64 | 65 | 66 | #endif 67 | 68 | -------------------------------------------------------------------------------- /app/src/main/jni/base64.c: -------------------------------------------------------------------------------- 1 | #include "base64.h" 2 | 3 | #include 4 | #include 5 | 6 | /* */ 7 | char *base64_encode(const char* data, int data_len) 8 | { 9 | //int data_len = strlen(data); 10 | int prepare = 0; 11 | int ret_len; 12 | int temp = 0; 13 | char *ret = NULL; 14 | char *f = NULL; 15 | int tmp = 0; 16 | char changed[4]; 17 | int i = 0; 18 | ret_len = data_len / 3; 19 | temp = data_len % 3; 20 | if (temp > 0) 21 | { 22 | ret_len += 1; 23 | } 24 | ret_len = ret_len*4 + 1; 25 | ret = (char *)malloc(ret_len); 26 | 27 | if ( ret == NULL) 28 | { 29 | printf("No enough memory.\n"); 30 | exit(0); 31 | } 32 | memset(ret, 0, ret_len); 33 | f = ret; 34 | while (tmp < data_len) 35 | { 36 | temp = 0; 37 | prepare = 0; 38 | memset(changed, '\0', 4); 39 | while (temp < 3) 40 | { 41 | //printf("tmp = %d\n", tmp); 42 | if (tmp >= data_len) 43 | { 44 | break; 45 | } 46 | prepare = ((prepare << 8) | (data[tmp] & 0xFF)); 47 | tmp++; 48 | temp++; 49 | } 50 | prepare = (prepare<<((3-temp)*8)); 51 | //printf("before for : temp = %d, prepare = %d\n", temp, prepare); 52 | for (i = 0; i < 4 ;i++ ) 53 | { 54 | if (temp < i) 55 | { 56 | changed[i] = 0x40; 57 | } 58 | else 59 | { 60 | changed[i] = (prepare>>((3-i)*6)) & 0x3F; 61 | } 62 | *f = base[changed[i]]; 63 | //printf("%.2X", changed[i]); 64 | f++; 65 | } 66 | } 67 | *f = '\0'; 68 | 69 | return ret; 70 | 71 | } 72 | /* */ 73 | static char find_pos(char ch) 74 | { 75 | char *ptr = (char*)strrchr(base, ch);//the last position (the only) in base[] 76 | return (ptr - base); 77 | } 78 | /* */ 79 | char *base64_decode(const char *data, int data_len) 80 | { 81 | int ret_len = (data_len / 4) * 3; 82 | int equal_count = 0; 83 | char *ret = NULL; 84 | char *f = NULL; 85 | int tmp = 0; 86 | int temp = 0; 87 | char need[3]; 88 | int prepare = 0; 89 | int i = 0; 90 | if (*(data + data_len - 1) == '=') 91 | { 92 | equal_count += 1; 93 | } 94 | if (*(data + data_len - 2) == '=') 95 | { 96 | equal_count += 1; 97 | } 98 | if (*(data + data_len - 3) == '=') 99 | {//seems impossible 100 | equal_count += 1; 101 | } 102 | switch (equal_count) 103 | { 104 | case 0: 105 | ret_len += 4;//3 + 1 [1 for NULL] 106 | break; 107 | case 1: 108 | ret_len += 4;//Ceil((6*3)/8)+1 109 | break; 110 | case 2: 111 | ret_len += 3;//Ceil((6*2)/8)+1 112 | break; 113 | case 3: 114 | ret_len += 2;//Ceil((6*1)/8)+1 115 | break; 116 | } 117 | ret = (char *)malloc(ret_len); 118 | if (ret == NULL) 119 | { 120 | printf("No enough memory.\n"); 121 | exit(0); 122 | } 123 | memset(ret, 0, ret_len); 124 | f = ret; 125 | while (tmp < (data_len - equal_count)) 126 | { 127 | temp = 0; 128 | prepare = 0; 129 | memset(need, 0, 4); 130 | while (temp < 4) 131 | { 132 | if (tmp >= (data_len - equal_count)) 133 | { 134 | break; 135 | } 136 | prepare = (prepare << 6) | (find_pos(data[tmp])); 137 | temp++; 138 | tmp++; 139 | } 140 | prepare = prepare << ((4-temp) * 6); 141 | for (i=0; i<3 ;i++ ) 142 | { 143 | if (i == temp) 144 | { 145 | break; 146 | } 147 | *f = (char)((prepare>>((2-i)*8)) & 0xFF); 148 | f++; 149 | } 150 | } 151 | *f = '\0'; 152 | return ret; 153 | } 154 | -------------------------------------------------------------------------------- /app/src/main/jni/base64.h: -------------------------------------------------------------------------------- 1 | #ifndef _BASE64_H_ 2 | #define _BASE64_H_ 3 | 4 | static const char base[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; 5 | char* base64_encode(const char*, int); 6 | char* base64_decode(const char*, int); 7 | static char find_pos(char); 8 | 9 | #endif 10 | -------------------------------------------------------------------------------- /app/src/main/jni/com_revo_aesrsa_JniUtil.h: -------------------------------------------------------------------------------- 1 | /* DO NOT EDIT THIS FILE - it is machine generated */ 2 | #include 3 | /* Header for class com_revo_aesrsa_JniUtil */ 4 | 5 | #ifndef _Included_com_revo_aesrsa_JniUtil 6 | #define _Included_com_revo_aesrsa_JniUtil 7 | #ifdef __cplusplus 8 | extern "C" { 9 | #endif 10 | /* 11 | * Class: com_revo_aesrsa_JniUtil 12 | * Method: getString 13 | * Signature: ()Ljava/lang/String; 14 | */ 15 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_getString 16 | (JNIEnv *, jobject); 17 | 18 | /* 19 | * Class: com_revo_aesrsa_JniUtil 20 | * Method: add 21 | * Signature: (II)I 22 | */ 23 | JNIEXPORT jint JNICALL Java_com_revo_aesrsa_JniUtil_add 24 | (JNIEnv *, jobject, jint, jint); 25 | 26 | /* 27 | * Class: com_revo_aesrsa_JniUtil 28 | * Method: encrypt 29 | * Signature: (Ljava/lang/String;)Ljava/lang/String; 30 | */ 31 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_encrypt 32 | (JNIEnv *, jobject, jstring); 33 | 34 | /* 35 | * Class: com_revo_aesrsa_JniUtil 36 | * Method: decrypt 37 | * Signature: (Ljava/lang/String;)Ljava/lang/String; 38 | */ 39 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_decrypt 40 | (JNIEnv *, jobject, jstring); 41 | 42 | /* 43 | * Class: com_revo_aesrsa_JniUtil 44 | * Method: getKeyValue 45 | * Signature: ()Ljava/lang/String; 46 | */ 47 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_getKeyValue 48 | (JNIEnv *, jobject); 49 | 50 | /* 51 | * Class: com_revo_aesrsa_JniUtil 52 | * Method: getIv 53 | * Signature: ()Ljava/lang/String; 54 | */ 55 | JNIEXPORT jstring JNICALL Java_com_revo_aesrsa_JniUtil_getIv 56 | (JNIEnv *, jobject); 57 | 58 | #ifdef __cplusplus 59 | } 60 | #endif 61 | #endif 62 | -------------------------------------------------------------------------------- /app/src/main/jni/tipc.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2015 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | #ifndef _LIB_TIPC_H 18 | #define _LIB_TIPC_H 19 | 20 | #ifdef __cplusplus 21 | extern "C" { 22 | #endif 23 | 24 | int tipc_connect(const char *dev_name, const char *srv_name); 25 | int tipc_close(int fd); 26 | 27 | #ifdef __cplusplus 28 | } 29 | #endif 30 | 31 | #endif 32 | -------------------------------------------------------------------------------- /app/src/main/libs/arm64-v8a/libJniUtil.so: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stvelzhang/androidRsaAES/30014939e9130afa5cc8aa183614da566e5be367/app/src/main/libs/arm64-v8a/libJniUtil.so -------------------------------------------------------------------------------- /app/src/main/libs/armeabi-v7a/libJniUtil.so: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/stvelzhang/androidRsaAES/30014939e9130afa5cc8aa183614da566e5be367/app/src/main/libs/armeabi-v7a/libJniUtil.so 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