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添加Logon框和RSA加密模块。

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This commit is contained in:
ZhanGSKen
2025-06-04 14:58:01 +08:00
parent 2ba2f88510
commit cd7ed01216
10 changed files with 302 additions and 9 deletions
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4
libappbase/build.properties
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@@ -1,8 +1,8 @@
#Created by .winboll/winboll_app_build.gradle
#Wed Jun 04 05:15:44 GMT 2025
#Wed Jun 04 06:55:23 GMT 2025
stageCount=6
libraryProject=libappbase
baseVersion=15.8
publishVersion=15.8.5
buildCount=10
buildCount=24
baseBetaVersion=15.8.6

4
libappbase/src/main/AndroidManifest.xml
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@@ -105,6 +105,8 @@
<activity android:name="cc.winboll.studio.libappbase.activities.YunActivity"/>
<activity android:name="cc.winboll.studio.libappbase.activities.LogonActivity"/>
</application>
</manifest>
</manifest>

109
libappbase/src/main/java/cc/winboll/studio/libappbase/activities/LogonActivity.java Normal file
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@@ -0,0 +1,109 @@
package cc.winboll.studio.libappbase.activities;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import cc.winboll.studio.libappbase.LogUtils;
import cc.winboll.studio.libappbase.LogView;
import cc.winboll.studio.libappbase.R;
import cc.winboll.studio.libappbase.utils.RSAUtils;
import cc.winboll.studio.libappbase.winboll.IWinBoLLActivity;
import java.security.KeyPair;
import java.security.PrivateKey;
import java.security.PublicKey;
/**
* @Author ZhanGSKen<zhangsken@188.com>
* @Date 2025/06/04 13:29
* @Describe 用户登录框
*/
public class LogonActivity extends Activity implements IWinBoLLActivity {
public static final String TAG = "LogonActivity";
LogView mLogView;
@Override
public Activity getActivity() {
return this;
}
@Override
public String getTag() {
return TAG;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_logon);
mLogView = findViewById(R.id.logview);
mLogView.start();
}
@Override
protected void onResume() {
super.onResume();
mLogView.start();
}
public void onTestRSA(View view) {
LogUtils.d(TAG, "onTestRSA");
String keyPath = getFilesDir() + "/home/keys/"; // 密钥保存路径
LogUtils.d(TAG, String.format("keyPath %s", keyPath));
RSAUtils utils = RSAUtils.getInstance();
try {
// 测试 1：首次生成密钥对
LogUtils.d(TAG, "==== 首次生成密钥对 ====");
if (utils.keysExist(keyPath)) {
LogUtils.d(TAG, "密钥对已生成");
} else {
utils.generateAndSaveKeys(keyPath);
LogUtils.d(TAG, "密钥对生成成功，保存至：" + keyPath);
}
// 测试 2：获取密钥对（自动读取已生成的文件）
KeyPair keyPair = utils.getOrGenerateKeys(keyPath);
PublicKey publicKey = keyPair.getPublic();
PrivateKey privateKey = keyPair.getPrivate();
// 打印密钥信息
LogUtils.d(TAG, "\n==== 密钥信息 ====");
LogUtils.d(TAG, "公钥算法：" + publicKey.getAlgorithm());
LogUtils.d(TAG, "公钥编码长度：" + publicKey.getEncoded().length + "字节");
LogUtils.d(TAG, "私钥算法：" + privateKey.getAlgorithm());
LogUtils.d(TAG, "私钥编码长度：" + privateKey.getEncoded().length + "字节");
// 测试 3：重复调用时检查是否复用文件
LogUtils.d(TAG, "\n==== 二次调用 ====");
KeyPair reusedPair = utils.getOrGenerateKeys(keyPath);
LogUtils.d(TAG, "是否为同一公钥：" + (publicKey.equals(reusedPair.getPublic()))); // true（单例引用）
LogUtils.d(TAG, "操作完成");
String testMessage = "Hello, RSA Encryption!";
// 1. 获取或生成密钥对
PublicKey publicKeyReused = reusedPair.getPublic();
PrivateKey privateKeyReused = reusedPair.getPrivate();
// 2. 公钥加密
byte[] encryptedData = utils.encryptWithPublicKey(testMessage, publicKeyReused);
LogUtils.d(TAG, "加密后数据（字节长度）：" + encryptedData.length);
// 3. 私钥解密
String decryptedMessage = utils.decryptWithPrivateKey(encryptedData, privateKeyReused);
LogUtils.d(TAG, "解密结果：" + decryptedMessage);
// 4. 验证解密是否成功
if (testMessage.equals(decryptedMessage)) {
LogUtils.d(TAG, "加密解密测试通过！");
} else {
LogUtils.d(TAG, "测试失败：内容不一致");
}
} catch (Exception e) {
LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
}
}
}

13
libappbase/src/main/java/cc/winboll/studio/libappbase/models/APPModel.java
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@@ -17,6 +17,8 @@ public class APPModel extends BaseBean {
// 应用是否处于正在调试状态
//
boolean isDebuging = false;
// 用本机 RSA 加密后保存的令牌
String rsaToken = "";
public APPModel() {
this.isDebuging = false;
@@ -26,6 +28,14 @@ public class APPModel extends BaseBean {
this.isDebuging = isDebuging;
}
public void setRsaToken(String rsaToken) {
this.rsaToken = rsaToken;
}
public String getRsaToken() {
return rsaToken;
}
public void setIsDebuging(boolean isDebuging) {
this.isDebuging = isDebuging;
}
@@ -43,6 +53,7 @@ public class APPModel extends BaseBean {
public void writeThisToJsonWriter(JsonWriter jsonWriter) throws IOException {
super.writeThisToJsonWriter(jsonWriter);
jsonWriter.name("isDebuging").value(isDebuging());
jsonWriter.name("rsaToken").value(getRsaToken());
}
@Override
@@ -50,6 +61,8 @@ public class APPModel extends BaseBean {
if (super.initObjectsFromJsonReader(jsonReader, name)) { return true; } else {
if (name.equals("isDebuging")) {
setIsDebuging(jsonReader.nextBoolean());
} else if (name.equals("rsaToken")) {
setRsaToken(jsonReader.nextString());
} else {
return false;
}

124
libappbase/src/main/java/cc/winboll/studio/libappbase/utils/RSAUtils.java Normal file
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@@ -0,0 +1,124 @@
package cc.winboll.studio.libappbase.utils;
/**
* @Author ZhanGSKen<zhangsken@188.com>
* @Date 2025/06/04 13:36
* @Describe RSA加密工具
*/
import cc.winboll.studio.libappbase.LogUtils;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import javax.crypto.Cipher;
public class RSAUtils {
public static final String TAG = "RSAUtils";
private static final RSAUtils INSTANCE = new RSAUtils();
private static final int KEY_SIZE = 2048;
private static final String KEY_ALGORITHM = "RSA";
private static final String PUBLIC_KEY_FILE = "public.key";
private static final String PRIVATE_KEY_FILE = "private.key";
private RSAUtils() {}
public static RSAUtils getInstance() {
return INSTANCE;
}
/**
* 检查密钥文件是否存在
*/
public boolean keysExist(String path) {
File publicKeyFile = new File(path + PUBLIC_KEY_FILE);
File privateKeyFile = new File(path + PRIVATE_KEY_FILE);
return publicKeyFile.exists() && privateKeyFile.exists();
}
/**
* 生成密钥对并保存为字节文件
*/
public void generateAndSaveKeys(String path) throws Exception {
LogUtils.d(TAG, "正在生成密钥对");
// 生成密钥对
KeyPairGenerator generator = KeyPairGenerator.getInstance(KEY_ALGORITHM);
generator.initialize(KEY_SIZE);
KeyPair keyPair = generator.generateKeyPair();
// 保存公钥（X.509字节）
saveKey(path, PUBLIC_KEY_FILE, keyPair.getPublic().getEncoded());
// 保存私钥（PKCS#8字节）
saveKey(path, PRIVATE_KEY_FILE, keyPair.getPrivate().getEncoded());
}
/**
* 读取密钥对（存在则读取，不存在则生成）
*/
public KeyPair getOrGenerateKeys(String path) throws Exception {
if (keysExist(path)) {
LogUtils.d(TAG, "密钥对已存在");
return readKeysFromFile(path);
} else {
LogUtils.d(TAG, "未生成密钥对");
generateAndSaveKeys(path);
return readKeysFromFile(path);
}
}
/**
* 从文件读取密钥对
*/
private KeyPair readKeysFromFile(String path) throws Exception {
LogUtils.d(TAG, "正在读取密钥对");
byte[] publicKeyBytes = Files.readAllBytes(Paths.get(path + PUBLIC_KEY_FILE));
byte[] privateKeyBytes = Files.readAllBytes(Paths.get(path + PRIVATE_KEY_FILE));
X509EncodedKeySpec publicSpec = new X509EncodedKeySpec(publicKeyBytes);
PKCS8EncodedKeySpec privateSpec = new PKCS8EncodedKeySpec(privateKeyBytes);
KeyFactory factory = KeyFactory.getInstance(KEY_ALGORITHM);
PublicKey publicKey = factory.generatePublic(publicSpec);
PrivateKey privateKey = factory.generatePrivate(privateSpec);
return new KeyPair(publicKey, privateKey);
}
/**
* 通用保存密钥字节方法
*/
private void saveKey(String path, String fileName, byte[] keyBytes) throws IOException {
File dir = new File(path);
if (!dir.exists()) dir.mkdirs(); // 自动创建目录
try (FileOutputStream fos = new FileOutputStream(path + fileName)) {
fos.write(keyBytes);
}
}
/**
* 公钥加密
*/
public byte[] encryptWithPublicKey(String plainText, PublicKey publicKey) throws Exception {
Cipher cipher = Cipher.getInstance(KEY_ALGORITHM + "/ECB/PKCS1Padding");
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
return cipher.doFinal(plainText.getBytes("UTF-8"));
}
/**
* 私钥解密
*/
public String decryptWithPrivateKey(byte[] encryptedData, PrivateKey privateKey) throws Exception {
Cipher cipher = Cipher.getInstance(KEY_ALGORITHM + "/ECB/PKCS1Padding");
cipher.init(Cipher.DECRYPT_MODE, privateKey);
byte[] decryptedBytes = cipher.doFinal(encryptedData);
return new String(decryptedBytes, "UTF-8");
}
}

37
libappbase/src/main/res/layout/activity_logon.xml Normal file
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@@ -0,0 +1,37 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="right">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Test RSA"
android:onClick="onTestRSA"/>
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1.0">
<cc.winboll.studio.libappbase.LogView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/logview"/>
</LinearLayout>
</LinearLayout>