From eabc69ddf61bf70ba2bfa019ff08213b00c3e3e6 Mon Sep 17 00:00:00 2001 From: "mikgaw@st.amu.edu.pl" Date: Fri, 8 Dec 2023 17:08:40 +0100 Subject: [PATCH] first commit --- .gitignore | 15 ++ .idea/.gitignore | 3 + .idea/compiler.xml | 6 + .idea/gradle.xml | 19 ++ .idea/misc.xml | 10 + app/.gitignore | 1 + app/build.gradle | 40 ++++ app/proguard-rules.pro | 21 ++ .../ExampleInstrumentedTest.java | 26 +++ app/src/main/AndroidManifest.xml | 26 +++ .../MainActivity.java | 168 ++++++++++++++++ .../main/res/drawable/gradient_background.xml | 9 + .../res/drawable/ic_launcher_background.xml | 170 ++++++++++++++++ .../res/drawable/ic_launcher_foreground.xml | 30 +++ app/src/main/res/layout/activity_main.xml | 30 +++ .../res/mipmap-anydpi-v26/ic_launcher.xml | 6 + .../mipmap-anydpi-v26/ic_launcher_round.xml | 6 + app/src/main/res/mipmap-hdpi/ic_launcher.webp | Bin 0 -> 1404 bytes .../res/mipmap-hdpi/ic_launcher_round.webp | Bin 0 -> 2898 bytes app/src/main/res/mipmap-mdpi/ic_launcher.webp | Bin 0 -> 982 bytes .../res/mipmap-mdpi/ic_launcher_round.webp | Bin 0 -> 1772 bytes .../main/res/mipmap-xhdpi/ic_launcher.webp | Bin 0 -> 1900 bytes .../res/mipmap-xhdpi/ic_launcher_round.webp | Bin 0 -> 3918 bytes .../main/res/mipmap-xxhdpi/ic_launcher.webp | Bin 0 -> 2884 bytes .../res/mipmap-xxhdpi/ic_launcher_round.webp | Bin 0 -> 5914 bytes .../main/res/mipmap-xxxhdpi/ic_launcher.webp | Bin 0 -> 3844 bytes .../res/mipmap-xxxhdpi/ic_launcher_round.webp | Bin 0 -> 7778 bytes app/src/main/res/values-night/themes.xml | 7 + app/src/main/res/values/colors.xml | 5 + app/src/main/res/values/strings.xml | 3 + app/src/main/res/values/themes.xml | 9 + app/src/main/res/xml/backup_rules.xml | 13 ++ .../main/res/xml/data_extraction_rules.xml | 19 ++ .../ExampleUnitTest.java | 17 ++ build.gradle | 4 + gradle.properties | 21 ++ gradle/wrapper/gradle-wrapper.jar | Bin 0 -> 59203 bytes gradle/wrapper/gradle-wrapper.properties | 6 + gradlew | 185 ++++++++++++++++++ gradlew.bat | 89 +++++++++ settings.gradle | 17 ++ 41 files changed, 981 insertions(+) create mode 100644 .gitignore create mode 100644 .idea/.gitignore create mode 100644 .idea/compiler.xml create mode 100644 .idea/gradle.xml create mode 100644 .idea/misc.xml create mode 100644 app/.gitignore create mode 100644 app/build.gradle create mode 100644 app/proguard-rules.pro create mode 100644 app/src/androidTest/java/com/example/bsm_fingerptint_tutorial/ExampleInstrumentedTest.java create mode 100644 app/src/main/AndroidManifest.xml create mode 100644 app/src/main/java/com/example/bsm_fingerptint_tutorial/MainActivity.java create mode 100644 app/src/main/res/drawable/gradient_background.xml create mode 100644 app/src/main/res/drawable/ic_launcher_background.xml create mode 100644 app/src/main/res/drawable/ic_launcher_foreground.xml create mode 100644 app/src/main/res/layout/activity_main.xml create mode 100644 app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml create mode 100644 app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml create mode 100644 app/src/main/res/mipmap-hdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-hdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/mipmap-mdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-mdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/mipmap-xhdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/mipmap-xxhdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/values-night/themes.xml create mode 100644 app/src/main/res/values/colors.xml create mode 100644 app/src/main/res/values/strings.xml create mode 100644 app/src/main/res/values/themes.xml create mode 100644 app/src/main/res/xml/backup_rules.xml create mode 100644 app/src/main/res/xml/data_extraction_rules.xml create mode 100644 app/src/test/java/com/example/bsm_fingerptint_tutorial/ExampleUnitTest.java create mode 100644 build.gradle create mode 100644 gradle.properties create mode 100644 gradle/wrapper/gradle-wrapper.jar create mode 100644 gradle/wrapper/gradle-wrapper.properties create mode 100644 gradlew create mode 100644 gradlew.bat create mode 100644 settings.gradle diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..aa724b7 --- /dev/null +++ b/.gitignore @@ -0,0 +1,15 @@ +*.iml +.gradle +/local.properties +/.idea/caches +/.idea/libraries +/.idea/modules.xml +/.idea/workspace.xml +/.idea/navEditor.xml +/.idea/assetWizardSettings.xml +.DS_Store +/build +/captures +.externalNativeBuild +.cxx +local.properties diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/.idea/compiler.xml b/.idea/compiler.xml new file mode 100644 index 0000000..b589d56 --- /dev/null +++ b/.idea/compiler.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/.idea/gradle.xml b/.idea/gradle.xml new file mode 100644 index 0000000..6d89050 --- /dev/null +++ b/.idea/gradle.xml @@ -0,0 +1,19 @@ + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..0ad17cb --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,10 @@ + + + + + + + + + \ No newline at end of file diff --git a/app/.gitignore b/app/.gitignore new file mode 100644 index 0000000..42afabf --- /dev/null +++ b/app/.gitignore @@ -0,0 +1 @@ +/build \ No newline at end of file diff --git a/app/build.gradle b/app/build.gradle new file mode 100644 index 0000000..f3c052d --- /dev/null +++ b/app/build.gradle @@ -0,0 +1,40 @@ +plugins { + id 'com.android.application' +} + +android { + namespace 'com.example.bsm_fingerptint_tutorial' + compileSdk 34 + + defaultConfig { + applicationId "com.example.bsm_fingerptint_tutorial" + minSdk 24 + targetSdk 33 + versionCode 1 + versionName "1.0" + + testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" + } + + buildTypes { + release { + minifyEnabled false + proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' + } + } + compileOptions { + sourceCompatibility JavaVersion.VERSION_1_8 + targetCompatibility JavaVersion.VERSION_1_8 + } +} + +dependencies { + + implementation 'androidx.appcompat:appcompat:1.6.1' + implementation 'com.google.android.material:material:1.10.0' + implementation 'androidx.constraintlayout:constraintlayout:2.1.4' + implementation "androidx.biometric:biometric:1.1.0" + testImplementation 'junit:junit:4.13.2' + androidTestImplementation 'androidx.test.ext:junit:1.1.5' + androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1' +} \ No newline at end of file diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro new file mode 100644 index 0000000..481bb43 --- /dev/null +++ b/app/proguard-rules.pro @@ -0,0 +1,21 @@ +# Add project specific ProGuard rules here. +# You can control the set of applied configuration files using the +# proguardFiles setting in build.gradle. +# +# For more details, see +# http://developer.android.com/guide/developing/tools/proguard.html + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} + +# Uncomment this to preserve the line number information for +# debugging stack traces. +#-keepattributes SourceFile,LineNumberTable + +# If you keep the line number information, uncomment this to +# hide the original source file name. +#-renamesourcefileattribute SourceFile \ No newline at end of file diff --git a/app/src/androidTest/java/com/example/bsm_fingerptint_tutorial/ExampleInstrumentedTest.java b/app/src/androidTest/java/com/example/bsm_fingerptint_tutorial/ExampleInstrumentedTest.java new file mode 100644 index 0000000..a227651 --- /dev/null +++ b/app/src/androidTest/java/com/example/bsm_fingerptint_tutorial/ExampleInstrumentedTest.java @@ -0,0 +1,26 @@ +package com.example.bsm_fingerptint_tutorial; + +import android.content.Context; + +import androidx.test.platform.app.InstrumentationRegistry; +import androidx.test.ext.junit.runners.AndroidJUnit4; + +import org.junit.Test; +import org.junit.runner.RunWith; + +import static org.junit.Assert.*; + +/** + * Instrumented test, which will execute on an Android device. + * + * @see Testing documentation + */ +@RunWith(AndroidJUnit4.class) +public class ExampleInstrumentedTest { + @Test + public void useAppContext() { + // Context of the app under test. + Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); + assertEquals("com.example.bsm_fingerptint_tutorial", appContext.getPackageName()); + } +} \ No newline at end of file diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..273bbc4 --- /dev/null +++ b/app/src/main/AndroidManifest.xml @@ -0,0 +1,26 @@ + + + + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/java/com/example/bsm_fingerptint_tutorial/MainActivity.java b/app/src/main/java/com/example/bsm_fingerptint_tutorial/MainActivity.java new file mode 100644 index 0000000..2a90037 --- /dev/null +++ b/app/src/main/java/com/example/bsm_fingerptint_tutorial/MainActivity.java @@ -0,0 +1,168 @@ +package com.example.bsm_fingerptint_tutorial; + +import androidx.annotation.NonNull; +import androidx.appcompat.app.AppCompatActivity; + +import androidx.biometric.BiometricManager; +import androidx.biometric.BiometricPrompt; +import androidx.core.content.ContextCompat; + +import android.os.Bundle; +import android.security.keystore.KeyGenParameterSpec; +import android.security.keystore.KeyProperties; +import android.util.Log; +import android.widget.Button; +import android.widget.Toast; + +import java.io.IOException; +import java.nio.charset.Charset; +import java.security.GeneralSecurityException; +import java.security.KeyStore; +import java.util.Arrays; +import java.util.concurrent.Executor; + +import javax.crypto.Cipher; +import javax.crypto.KeyGenerator; +import javax.crypto.SecretKey; + +public class MainActivity extends AppCompatActivity { + + private static final String KEY_NAME = "nazwaKlucza"; + Button btnLogIn; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + + btnLogIn = findViewById(R.id.btnLogIn); + + BiometricManager biometricManager = BiometricManager.from(this); + + switch (biometricManager.canAuthenticate(BiometricManager.Authenticators.BIOMETRIC_STRONG)){ + case BiometricManager.BIOMETRIC_SUCCESS: + Log.d("MY_LOGS", "App can authenticate using biometrics!"); + break; + case BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE: + Log.e("MY_LOGS", "Device is not equipped with biometric hardware!"); + break; + case BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE: + Log.e("MY_LOGS", "Biometry currently unavailable!"); + break; + case BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED: + Log.e("MY_LOGS", "No fingerprint assigned!"); + break; + } + + BiometricPrompt.PromptInfo promptInfo; + BiometricPrompt biometricPrompt; + Executor executor; + + executor = ContextCompat.getMainExecutor(this); + biometricPrompt = new BiometricPrompt(MainActivity.this, executor, new BiometricPrompt.AuthenticationCallback(){ + @Override + public void onAuthenticationError(int errorCode, @NonNull CharSequence errString){ + super.onAuthenticationError(errorCode, errString); + Toast.makeText(getApplicationContext(), "Authentication error: " + errString, Toast.LENGTH_SHORT).show(); + } + + @Override + public void onAuthenticationSucceeded(@NonNull BiometricPrompt.AuthenticationResult result) { + super.onAuthenticationSucceeded(result); + + String plaintext = "Tekst do zaszyforwania"; + byte[] encryptedInfo; + + try { + encryptedInfo = result.getCryptoObject().getCipher().doFinal( + plaintext.getBytes(Charset.defaultCharset())); + } catch (GeneralSecurityException e) { + throw new RuntimeException(e); + } + + Log.d("MY_LOGS", "Success! Encrypted txt: " + Arrays.toString(encryptedInfo)); + + Toast.makeText(getApplicationContext(),"Authentication succeeded!", Toast.LENGTH_SHORT).show(); + } + + @Override + public void onAuthenticationFailed(){ + super.onAuthenticationFailed(); + Toast.makeText(getApplicationContext(), "Authentication Failed", Toast.LENGTH_SHORT).show(); + } + }); + + promptInfo = new BiometricPrompt.PromptInfo.Builder() + .setTitle("Biometric login for my app") + .setSubtitle("Log in using biometric credential") + .setNegativeButtonText("") + .setAllowedAuthenticators(BiometricManager.Authenticators.BIOMETRIC_STRONG) + .build(); + + + try { + generateSecretKey(new KeyGenParameterSpec.Builder(KEY_NAME, KeyProperties.PURPOSE_ENCRYPT | KeyProperties.PURPOSE_DECRYPT) + .setBlockModes(KeyProperties.BLOCK_MODE_CBC) + .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_PKCS7) + .setUserAuthenticationRequired(true) + .setInvalidatedByBiometricEnrollment(true) + .build() + ); + } catch (GeneralSecurityException e) { + throw new RuntimeException(e); + } + + + btnLogIn.setOnClickListener(view -> { + try { + Cipher cipher = getCipher(); + SecretKey secretKey = getSecretKey(); + cipher.init(Cipher.ENCRYPT_MODE, secretKey); + biometricPrompt.authenticate(promptInfo, new BiometricPrompt.CryptoObject(cipher)); + } catch (GeneralSecurityException | IOException e) { + throw new RuntimeException(e); + } + }); + + } + + + + private void generateSecretKey(KeyGenParameterSpec keyGenParameterSpec) throws GeneralSecurityException { + KeyGenerator keyGenerator = KeyGenerator.getInstance("AES", "AndroidKeyStore"); + keyGenerator.init(keyGenParameterSpec); + keyGenerator.generateKey(); + } + + private SecretKey getSecretKey() throws GeneralSecurityException, IOException { + KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore"); + + keyStore.load(null); + return ((SecretKey)keyStore.getKey(KEY_NAME, null)); + } + + private Cipher getCipher() throws GeneralSecurityException{ + return Cipher.getInstance("AES/CBC/PKCS7Padding"); + //KeyProperties.KEY_ALGORITHM_AES + "/" + KeyProperties.BLOCK_MODE_CBC + "/" + KeyProperties.ENCRYPTION_PADDING_PKCS7 + } + + +} + + + + + + + + + + + + + + + + + + diff --git a/app/src/main/res/drawable/gradient_background.xml b/app/src/main/res/drawable/gradient_background.xml new file mode 100644 index 0000000..94715c3 --- /dev/null +++ b/app/src/main/res/drawable/gradient_background.xml @@ -0,0 +1,9 @@ + + + + \ No newline at end of file diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml new file mode 100644 index 0000000..07d5da9 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_background.xml @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml new file mode 100644 index 0000000..2b068d1 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_foreground.xml @@ -0,0 +1,30 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml new file mode 100644 index 0000000..cff95ef --- /dev/null +++ b/app/src/main/res/layout/activity_main.xml @@ -0,0 +1,30 @@ + + + + + +