diff --git a/README.md b/README.md index 2e480ebf6..a5c99a0de 100644 --- a/README.md +++ b/README.md @@ -91,6 +91,10 @@ reachable on the left side bar of the Android Studio, or by selecting: _View -> Inside the `Build Variants` panel, at the `appholder` row, the desired flavor can be chosen. Once a flavor is selected, by running the app it will install it on the target device/emulator. +The `wallet` module is a rewrite of the `appholder` reference application +with an eye towards a production-quality and easily rebrandable identity +wallet application. + ## ISO 18013-7 Reader Website The `wwwverifier` module contains the source code for a website acting as an diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml index c6b26aa32..be157e70e 100644 --- a/gradle/libs.versions.toml +++ b/gradle/libs.versions.toml @@ -34,6 +34,7 @@ espresso-core = "3.5.1" junit-jupiter = "5.10.0" truth = "1.1.5" + navigation-compose = "2.7.5" [libraries] androidx-core-ktx = { module = "androidx.core:core-ktx", version.ref = "core-ktx" } @@ -85,6 +86,7 @@ junit-jupiter-engine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref = "junit-jupiter" } kotlinx-coroutine-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "coroutines-version" } truth = { module = "com.google.truth:truth", version.ref = "truth" } + androidx-navigation-compose = { group = "androidx.navigation", name = "navigation-compose", version.ref = "navigation-compose" } [bundles] androidx-core = ["androidx-core-ktx", "androidx-appcompat", "androidx-material", "androidx-contraint-layout", "androidx-fragment-ktx", "androidx-legacy-v4", "androidx-preference-ktx", "androidx-work"] diff --git a/secure-area-test-app/build.gradle b/secure-area-test-app/build.gradle index 8117689b8..d2439167e 100644 --- a/secure-area-test-app/build.gradle +++ b/secure-area-test-app/build.gradle @@ -37,7 +37,7 @@ android { compose true } composeOptions { - kotlinCompilerExtensionVersion '1.4.6' + kotlinCompilerExtensionVersion libs.versions.kotlin.compiler.extension.get() } packagingOptions { resources { diff --git a/settings.gradle b/settings.gradle index b2713e15a..c4724ca97 100644 --- a/settings.gradle +++ b/settings.gradle @@ -24,5 +24,6 @@ dependencyResolutionManagement { } } } -include ':appholder', ':appverifier', ':identity', ':identity-android', ':secure-area-test-app', ':wwwverifier' +include ':appholder', ':appverifier', ':identity', ':identity-android', ':secure-area-test-app', ':wwwverifier', ':wallet' rootProject.name = 'Identity Credential' + diff --git a/wallet/.gitignore b/wallet/.gitignore new file mode 100644 index 000000000..42afabfd2 --- /dev/null +++ b/wallet/.gitignore @@ -0,0 +1 @@ +/build \ No newline at end of file diff --git a/wallet/build.gradle b/wallet/build.gradle new file mode 100644 index 000000000..0c9dc7824 --- /dev/null +++ b/wallet/build.gradle @@ -0,0 +1,70 @@ +plugins { + alias(libs.plugins.android.application) + alias(libs.plugins.kotlin.android) +} + +android { + namespace 'com.android.identity_credential.wallet' + compileSdk 34 + + defaultConfig { + applicationId "com.android.identity_credential.wallet" + minSdk 27 + targetSdk 34 + versionCode 1 + versionName "1.0" + + testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" + vectorDrawables { + useSupportLibrary true + } + } + + buildTypes { + release { + minifyEnabled false + proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' + } + } + compileOptions { + sourceCompatibility JavaVersion.VERSION_11 + targetCompatibility JavaVersion.VERSION_11 + } + kotlinOptions { + jvmTarget = '11' + } + buildFeatures { + compose true + } + composeOptions { + kotlinCompilerExtensionVersion libs.versions.kotlin.compiler.extension.get() + } + packagingOptions { + resources { + excludes += '/META-INF/{AL2.0,LGPL2.1}' + } + } +} + +dependencies { + implementation project(':identity') + implementation project(':identity-android') + + implementation libs.cbor + implementation libs.androidx.core.ktx + implementation libs.bundles.androidx.lifecycle + implementation libs.androidx.activity.compose + implementation libs.bundles.androidx.navigation + implementation platform(libs.compose.bom) + implementation libs.compose.ui.tooling + implementation libs.compose.material + implementation libs.bundles.bouncy.castle + implementation libs.androidx.navigation.compose + debugImplementation libs.compose.icons + + androidTestImplementation libs.androidx.test.ext.junit + androidTestImplementation libs.androidx.test.espresso + androidTestImplementation platform(libs.compose.bom) + testImplementation libs.bundles.unit.testing + testRuntimeOnly libs.junit.jupiter.engine +} \ No newline at end of file diff --git a/wallet/proguard-rules.pro b/wallet/proguard-rules.pro new file mode 100644 index 000000000..481bb4348 --- /dev/null +++ b/wallet/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/wallet/src/androidTest/java/com/android/identity_credential/wallet/ExampleInstrumentedTest.kt b/wallet/src/androidTest/java/com/android/identity_credential/wallet/ExampleInstrumentedTest.kt new file mode 100644 index 000000000..47b0b674d --- /dev/null +++ b/wallet/src/androidTest/java/com/android/identity_credential/wallet/ExampleInstrumentedTest.kt @@ -0,0 +1,24 @@ +package com.android.identity_credential.wallet + +import androidx.test.platform.app.InstrumentationRegistry +import androidx.test.ext.junit.runners.AndroidJUnit4 + +import org.junit.Test +import org.junit.runner.RunWith + +import org.junit.Assert.* + +/** + * Instrumented test, which will execute on an Android device. + * + * See [testing documentation](http://d.android.com/tools/testing). + */ +@RunWith(AndroidJUnit4::class) +class ExampleInstrumentedTest { + @Test + fun useAppContext() { + // Context of the app under test. + val appContext = InstrumentationRegistry.getInstrumentation().targetContext + assertEquals("com.android.identity_credential.wallet", appContext.packageName) + } +} \ No newline at end of file diff --git a/wallet/src/main/AndroidManifest.xml b/wallet/src/main/AndroidManifest.xml new file mode 100644 index 000000000..1876fb266 --- /dev/null +++ b/wallet/src/main/AndroidManifest.xml @@ -0,0 +1,25 @@ + + + + + + + + + + + + + + \ No newline at end of file diff --git a/wallet/src/main/java/com/android/identity_credential/wallet/MainActivity.kt b/wallet/src/main/java/com/android/identity_credential/wallet/MainActivity.kt new file mode 100644 index 000000000..8021cc4d6 --- /dev/null +++ b/wallet/src/main/java/com/android/identity_credential/wallet/MainActivity.kt @@ -0,0 +1,477 @@ +@file:OptIn(ExperimentalMaterial3Api::class, ExperimentalFoundationApi::class) + +package com.android.identity_credential.wallet + +import android.graphics.BitmapFactory +import android.os.Bundle +import android.widget.Toast +import androidx.activity.ComponentActivity +import androidx.activity.compose.setContent +import androidx.compose.foundation.ExperimentalFoundationApi +import androidx.compose.foundation.Image +import androidx.compose.foundation.background +import androidx.compose.foundation.clickable +import androidx.compose.foundation.layout.Arrangement +import androidx.compose.foundation.layout.Box +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.Row +import androidx.compose.foundation.layout.fillMaxHeight +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.foundation.layout.fillMaxWidth +import androidx.compose.foundation.layout.height +import androidx.compose.foundation.layout.padding +import androidx.compose.foundation.layout.size +import androidx.compose.foundation.layout.wrapContentHeight +import androidx.compose.foundation.pager.HorizontalPager +import androidx.compose.foundation.pager.rememberPagerState +import androidx.compose.foundation.shape.CircleShape +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.Add +import androidx.compose.material.icons.filled.ArrowBack +import androidx.compose.material.icons.filled.Info +import androidx.compose.material.icons.filled.Menu +import androidx.compose.material3.Button +import androidx.compose.material3.CenterAlignedTopAppBar +import androidx.compose.material3.Divider +import androidx.compose.material3.DrawerState +import androidx.compose.material3.DrawerValue +import androidx.compose.material3.ExperimentalMaterial3Api +import androidx.compose.material3.Icon +import androidx.compose.material3.IconButton +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.ModalDrawerSheet +import androidx.compose.material3.ModalNavigationDrawer +import androidx.compose.material3.NavigationDrawerItem +import androidx.compose.material3.Scaffold +import androidx.compose.material3.Surface +import androidx.compose.material3.Text +import androidx.compose.material3.TopAppBarDefaults +import androidx.compose.material3.rememberDrawerState +import androidx.compose.material3.rememberTopAppBarState +import androidx.compose.runtime.Composable +import androidx.compose.runtime.rememberCoroutineScope +import androidx.compose.ui.Modifier +import androidx.compose.ui.draw.clip +import androidx.compose.ui.graphics.asImageBitmap +import androidx.compose.ui.text.style.TextAlign +import androidx.compose.ui.text.style.TextOverflow +import androidx.compose.ui.unit.dp +import androidx.navigation.NavHostController +import androidx.navigation.compose.NavHost +import androidx.navigation.compose.composable +import androidx.navigation.compose.rememberNavController +import com.android.identity.util.Logger +import com.android.identity_credential.wallet.ui.theme.IdentityCredentialTheme +import kotlinx.coroutines.CoroutineScope +import kotlinx.coroutines.launch + +class MainActivity : ComponentActivity() { + + companion object { + private const val TAG = "MainActivity" + } + + private lateinit var application: WalletApplication + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + + application = getApplication() as WalletApplication + + setContent { + IdentityCredentialTheme { + // A surface container using the 'background' color from the theme + Surface( + modifier = Modifier.fillMaxSize(), + color = MaterialTheme.colorScheme.background + ) { + val navController = rememberNavController() + NavHost(navController = navController, startDestination = "MainScreen") { + composable("MainScreen") { + MainScreen(navController) + } + composable("AboutScreen") { + AboutScreen(navController) + } + composable("AddToWalletScreen") { + AddToWalletScreen(navController) + } + composable("CredentialInfo/{credentialId}") { backStackEntry -> + CredentialInfoScreen(navController, + backStackEntry.arguments?.getString("credentialId")!!) + } + } + } + } + } + } + + + @Composable + fun MainScreen(navigation: NavHostController) { + val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed) + val scope = rememberCoroutineScope() + ModalNavigationDrawer( + drawerState = drawerState, + drawerContent = { + ModalDrawerSheet { + Text("Wallet", modifier = Modifier.padding(16.dp)) + Divider() + NavigationDrawerItem( + icon = { Icon(imageVector = Icons.Filled.Add, contentDescription = null) }, + label = { Text(text = "Add to Wallet") }, + selected = false, + onClick = { + scope.launch { + drawerState.close() + navigation.navigate("AddToWalletScreen") + } + } + ) + NavigationDrawerItem( + icon = { Icon(imageVector = Icons.Filled.Info, contentDescription = null) }, + label = { Text(text = "About Wallet") }, + selected = false, + onClick = { + scope.launch { + drawerState.close() + navigation.navigate("AboutScreen") + } + } + ) + } + }, + ) { + MainScreenContent(navigation, scope, drawerState) + } + } + + @Composable + fun MainScreenContent(navigation: NavHostController, + scope: CoroutineScope, + drawerState: DrawerState) { + val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState()) + Scaffold( + topBar = { + CenterAlignedTopAppBar( + colors = TopAppBarDefaults.topAppBarColors( + containerColor = MaterialTheme.colorScheme.primaryContainer, + titleContentColor = MaterialTheme.colorScheme.primary, + ), + title = { + Text( + "Wallet", + maxLines = 1, + overflow = TextOverflow.Ellipsis + ) + }, + navigationIcon = { + IconButton( + onClick = { + scope.launch { + drawerState.apply { + Logger.d(TAG, "isClosed = $isClosed") + if (isClosed) open() else close() + } + } + } + ) { + Icon( + imageVector = Icons.Filled.Menu, + contentDescription = "Localized description" + ) + } + }, + scrollBehavior = scrollBehavior, + ) + }, + ) { innerPadding -> + Column( + modifier = Modifier + .fillMaxHeight() + .padding(innerPadding), + verticalArrangement = Arrangement.Center, + ) { + if (application.credentialStore.listCredentials().size == 0) { + MainScreenNoCredentialsAvailable(navigation) + } else { + MainScreenCredentialPager(navigation) + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.Center + ) { + Text( + modifier = Modifier.padding(8.dp), + text = "Hold to Reader" + ) + } + } + } + } + } + + @Composable + fun MainScreenNoCredentialsAvailable(navigation: NavHostController) { + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.Center + ) { + Text( + modifier = Modifier.padding(8.dp), + text = "No credentials in wallet, start by\n" + + "adding credentials.", + color = MaterialTheme.colorScheme.secondary, + textAlign = TextAlign.Center + ) + } + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.Center + ) { + Button(onClick = { + navigation.navigate("AddToWalletScreen") + }) { + Text("Add to Wallet") + } + } + } + + @Composable + fun MainScreenCredentialPager(navigation: NavHostController) { + + Column() { + + val credentialIds = application.credentialStore.listCredentials() + val pagerState = rememberPagerState(pageCount = { + credentialIds.size + }) + HorizontalPager( + state = pagerState, + modifier = Modifier.height(200.dp) + ) { page -> + + val credentialId = credentialIds[page] + val credential = application.credentialStore.lookupCredential(credentialId)!! + val encodedArtwork = credential.applicationData.getData("artwork") + val options = BitmapFactory.Options() + options.inMutable = true + val credentialBitmap = + BitmapFactory.decodeByteArray(encodedArtwork, 0, encodedArtwork.size, options) + val credentialName = credential.applicationData.getString("displayName") + + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.Center + ) { + Image( + bitmap = credentialBitmap.asImageBitmap(), + contentDescription = "Artwork for $credentialName", + modifier = Modifier.clickable(onClick = { + navigation.navigate("CredentialInfo/$credentialId") + }) + ) + } + } + + Row( + horizontalArrangement = Arrangement.Center, + modifier = Modifier + .wrapContentHeight() + .fillMaxWidth() + .height(30.dp) + .padding(8.dp), + ) { + repeat(pagerState.pageCount) { iteration -> + val color = + if (pagerState.currentPage == iteration) { + MaterialTheme.colorScheme.primary + } else { + MaterialTheme.colorScheme.secondary + } + Box( + modifier = Modifier + .padding(2.dp) + .clip(CircleShape) + .background(color) + .size(8.dp) + ) + } + } + } + } + + @Composable + fun AboutScreen(navigation: NavHostController) { + val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState()) + Scaffold( + topBar = { + CenterAlignedTopAppBar( + colors = TopAppBarDefaults.topAppBarColors( + containerColor = MaterialTheme.colorScheme.primaryContainer, + titleContentColor = MaterialTheme.colorScheme.primary, + ), + title = { + Text( + "About Wallet", + maxLines = 1, + overflow = TextOverflow.Ellipsis + ) + }, + navigationIcon = { + IconButton( + onClick = { + navigation.popBackStack() + } + ) { + Icon( + imageVector = Icons.Filled.ArrowBack, + contentDescription = "Back Arrow" + ) + } + }, + scrollBehavior = scrollBehavior, + ) + }, + ) { innerPadding -> + Column( + modifier = Modifier + .fillMaxHeight() + .padding(innerPadding), + verticalArrangement = Arrangement.Center, + ) { + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.Center + ) { + Text( + modifier = Modifier.padding(8.dp), + text = "TODO: About Screen" + ) + } + } + } + } + + @Composable + fun AddToWalletScreen(navigation: NavHostController) { + val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState()) + Scaffold( + topBar = { + CenterAlignedTopAppBar( + colors = TopAppBarDefaults.topAppBarColors( + containerColor = MaterialTheme.colorScheme.primaryContainer, + titleContentColor = MaterialTheme.colorScheme.primary, + ), + title = { + Text( + "Add to Wallet", + maxLines = 1, + overflow = TextOverflow.Ellipsis + ) + }, + navigationIcon = { + IconButton( + onClick = { + navigation.popBackStack() + } + ) { + Icon( + imageVector = Icons.Filled.ArrowBack, + contentDescription = "Back Arrow" + ) + } + }, + scrollBehavior = scrollBehavior, + ) + }, + ) { innerPadding -> + Column( + modifier = Modifier + .fillMaxHeight() + .padding(innerPadding), + verticalArrangement = Arrangement.Center, + ) { + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.Center + ) { + Button(onClick = { + if (application.addSelfsignedMdl()) { + navigation.popBackStack() + } else { + Toast.makeText(applicationContext, + "Already have two self-signed mDLs, not adding more", + Toast.LENGTH_SHORT).show() + } + }) { + Text("Add self-signed mDL") + } + } + } + } + } + + @Composable + fun CredentialInfoScreen(navigation: NavHostController, + credentialId: String) { + val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState()) + Scaffold( + topBar = { + CenterAlignedTopAppBar( + colors = TopAppBarDefaults.topAppBarColors( + containerColor = MaterialTheme.colorScheme.primaryContainer, + titleContentColor = MaterialTheme.colorScheme.primary, + ), + title = { + Text( + "Credential Information", + maxLines = 1, + overflow = TextOverflow.Ellipsis + ) + }, + navigationIcon = { + IconButton( + onClick = { + navigation.popBackStack() + } + ) { + Icon( + imageVector = Icons.Filled.ArrowBack, + contentDescription = "Back Arrow" + ) + } + }, + scrollBehavior = scrollBehavior, + ) + }, + ) { innerPadding -> + Column( + modifier = Modifier + .fillMaxHeight() + .padding(innerPadding), + verticalArrangement = Arrangement.Center, + ) { + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.Center + ) { + Text("TODO: show info for $credentialId") + } + + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.Center + ) { + Button(onClick = { + application.credentialStore.deleteCredential(credentialId) + navigation.popBackStack() + }) { + Text("Delete") + } + } + + } + } + } + +} diff --git a/wallet/src/main/java/com/android/identity_credential/wallet/WalletApplication.kt b/wallet/src/main/java/com/android/identity_credential/wallet/WalletApplication.kt new file mode 100644 index 000000000..b2fabef78 --- /dev/null +++ b/wallet/src/main/java/com/android/identity_credential/wallet/WalletApplication.kt @@ -0,0 +1,284 @@ +package com.android.identity_credential.wallet + +import android.app.Application +import android.graphics.Bitmap +import android.graphics.BitmapFactory +import android.graphics.Canvas +import android.graphics.Paint +import android.graphics.RadialGradient +import android.graphics.Rect +import android.graphics.Shader +import android.widget.Toast +import com.android.identity.android.securearea.AndroidKeystoreSecureArea +import com.android.identity.android.storage.AndroidStorageEngine +import com.android.identity.credential.CredentialStore +import com.android.identity.credential.NameSpacedData +import com.android.identity.internal.Util +import com.android.identity.mdoc.mso.MobileSecurityObjectGenerator +import com.android.identity.mdoc.mso.StaticAuthDataGenerator +import com.android.identity.mdoc.util.MdocUtil +import com.android.identity.securearea.SecureArea +import com.android.identity.securearea.SecureAreaRepository +import com.android.identity.util.Logger +import com.android.identity.util.Timestamp +import org.bouncycastle.asn1.x500.X500Name +import org.bouncycastle.cert.X509CertificateHolder +import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter +import org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder +import org.bouncycastle.jce.provider.BouncyCastleProvider +import org.bouncycastle.operator.ContentSigner +import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder +import java.io.ByteArrayOutputStream +import java.io.File +import java.math.BigInteger +import java.security.KeyPair +import java.security.KeyPairGenerator +import java.security.SecureRandom +import java.security.Security +import java.security.cert.X509Certificate +import java.security.spec.ECGenParameterSpec +import java.util.Date +import java.util.Random +import kotlin.math.ceil + +class WalletApplication : Application() { + companion object { + private const val TAG = "WalletApplication" + + val MDL_DOCTYPE = "org.iso.18013.5.1.mDL" + val MDL_NAMESPACE = "org.iso.18013.5.1" + val AAMVA_NAMESPACE = "org.iso.18013.5.1.aamva" + } + + lateinit var secureAreaRepository: SecureAreaRepository + lateinit var credentialStore: CredentialStore + + private lateinit var androidKeystoreSecureArea: AndroidKeystoreSecureArea + + override fun onCreate() { + super.onCreate() + Logger.d(TAG, "onCreate") + + // This is needed to prefer BouncyCastle bundled with the app instead of the Conscrypt + // based implementation included in the OS itself. + Security.removeProvider(BouncyCastleProvider.PROVIDER_NAME) + Security.addProvider(BouncyCastleProvider()) + + // Setup singletons + val storageDir = File(applicationContext.noBackupFilesDir, "identity") + val storageEngine = AndroidStorageEngine.Builder(applicationContext, storageDir).build() + secureAreaRepository = SecureAreaRepository() + androidKeystoreSecureArea = AndroidKeystoreSecureArea(applicationContext, storageEngine) + secureAreaRepository.addImplementation(androidKeystoreSecureArea); + credentialStore = CredentialStore(storageEngine, secureAreaRepository) + } + + private fun createArtwork(color1: Int, + color2: Int, + artworkText: String): ByteArray { + val width = 800 + val height = ceil(width.toFloat() * 2.125 / 3.375).toInt() + val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888) + val canvas = Canvas(bitmap) + val bgPaint = Paint() + bgPaint.setShader( + RadialGradient( + width / 2f, height / 2f, + height / 0.5f, color1, color2, Shader.TileMode.MIRROR + ) + ) + val round = bitmap.width / 25f + canvas.drawRoundRect( + 0f, + 0f, + bitmap.width.toFloat(), + bitmap.height.toFloat(), + round, + round, + bgPaint + ) + + val paint = Paint(Paint.ANTI_ALIAS_FLAG) + paint.setColor(android.graphics.Color.WHITE) + paint.textSize = bitmap.width / 10.0f + paint.setShadowLayer(2.0f, 1.0f, 1.0f, android.graphics.Color.BLACK) + val bounds = Rect() + paint.getTextBounds(artworkText, 0, artworkText.length, bounds) + val textPadding = bitmap.width/25f + val x: Float = textPadding + val y: Float = bitmap.height - bounds.height() - textPadding + paint.textSize/2 + canvas.drawText(artworkText, x, y, paint) + + val baos = ByteArrayOutputStream() + bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos) + return baos.toByteArray() + } + + // Returns true if the mDL was added, false otherwise + fun addSelfsignedMdl(): Boolean { + if (credentialStore.lookupCredential("mDL_Erika") == null) { + provisionCredential( + "mDL_Erika", + "Erika's Driving License", + android.graphics.Color.rgb(64, 255, 64), + android.graphics.Color.rgb(0, 96, 0), + "E MUS", + "Erika", + "Mustermann", + R.drawable.img_erika_portrait + ) + return true + } + if (credentialStore.lookupCredential("mDL_Max") == null) { + provisionCredential( + "mDL_Max", + "Max's Driving License", + android.graphics.Color.rgb(64, 64, 255), + android.graphics.Color.rgb(0, 0, 96), + "M EXA", + "Max", + "Example-Person", + R.drawable.img_erika_portrait + ) + return true + } + return false + } + + private fun provisionCredential( + credentialId: String, + displayName: String, + color1: Int, + color2: Int, + artworkText: String, + givenName: String, + familyName: String, + portrait_id: Int + ) { + val credential = credentialStore.createCredential(credentialId) + + credential.applicationData.setData("artwork", createArtwork(color1, color2, artworkText)) + credential.applicationData.setString("displayName", displayName) + credential.applicationData.setString("docType", "org.iso.18013.5.1.mDL") + + val baos = ByteArrayOutputStream() + BitmapFactory.decodeResource( + applicationContext.resources, + portrait_id + ).compress(Bitmap.CompressFormat.JPEG, 50, baos) + val portrait: ByteArray = baos.toByteArray() + + val now = Timestamp.now() + val issueDate = now + val expiryDate = Timestamp.ofEpochMilli(issueDate.toEpochMilli() + 5*365*24*3600*1000L) + + val credentialData = NameSpacedData.Builder() + .putEntryString(MDL_NAMESPACE, "given_name", givenName) + .putEntryString(MDL_NAMESPACE, "family_name", familyName) + .putEntryByteString(MDL_NAMESPACE, "portrait", portrait) + .putEntryNumber(MDL_NAMESPACE, "sex", 2) + .putEntry(MDL_NAMESPACE, "issue_date", Util.cborEncodeDateTime(issueDate)) + .putEntry(MDL_NAMESPACE, "expiry_date", Util.cborEncodeDateTime(expiryDate)) + .putEntryString(MDL_NAMESPACE, "document_number", "1234567890") + .putEntryString(MDL_NAMESPACE, "issuing_authority", "State of Utopia") + .putEntryString(AAMVA_NAMESPACE, "DHS_compliance", "F") + .putEntryNumber(AAMVA_NAMESPACE, "EDL_credential", 1) + .putEntryBoolean(MDL_NAMESPACE, "age_over_18", true) + .putEntryBoolean(MDL_NAMESPACE, "age_over_21", true) + .build() + credential.applicationData.setNameSpacedData("credentialData", credentialData) + credential.applicationData.setString("docType", MDL_DOCTYPE) + + // Create AuthKeys and MSOs, make sure they're valid for a long time + val timeSigned = now + val validFrom = now + val validUntil = Timestamp.ofEpochMilli(validFrom.toEpochMilli() + 365*24*3600*1000L) + + // Create three authentication keys and certify them + for (n in 0..2) { + val pendingAuthKey = credential.createPendingAuthenticationKey( + "mdoc", + androidKeystoreSecureArea, + SecureArea.CreateKeySettings("".toByteArray()), + null + ) + + // Generate an MSO and issuer-signed data for this authentication key. + val msoGenerator = MobileSecurityObjectGenerator( + "SHA-256", + MDL_DOCTYPE, + pendingAuthKey.attestation[0].publicKey + ) + msoGenerator.setValidityInfo(timeSigned, validFrom, validUntil, null) + val deterministicRandomProvider = Random(42) + val issuerNameSpaces = MdocUtil.generateIssuerNameSpaces( + credentialData, + deterministicRandomProvider, + 16, + null + ) + for (nameSpaceName in issuerNameSpaces.keys) { + val digests = MdocUtil.calculateDigestsForNameSpace( + nameSpaceName, + issuerNameSpaces, + "SHA-256" + ) + msoGenerator.addDigestIdsForNamespace(nameSpaceName, digests) + } + val issuerKeyPair: KeyPair = generateIssuingAuthorityKeyPair() + val issuerCert = getSelfSignedIssuerAuthorityCertificate(issuerKeyPair) + + val mso = msoGenerator.generate() + val taggedEncodedMso = Util.cborEncode(Util.cborBuildTaggedByteString(mso)) + val issuerCertChain = listOf(issuerCert) + val encodedIssuerAuth = Util.cborEncode( + Util.coseSign1Sign( + issuerKeyPair.private, + "SHA256withECDSA", taggedEncodedMso, + null, + issuerCertChain + ) + ) + + val issuerProvidedAuthenticationData = StaticAuthDataGenerator( + MdocUtil.stripIssuerNameSpaces(issuerNameSpaces, null), + encodedIssuerAuth + ).generate() + + pendingAuthKey.certify(issuerProvidedAuthenticationData, validFrom, validUntil) + } + Logger.d(TAG, "Created credential with name ${credential.name}") + } + + private fun generateIssuingAuthorityKeyPair(): KeyPair { + val kpg = KeyPairGenerator.getInstance("EC") + val ecSpec = ECGenParameterSpec("secp256r1") + kpg.initialize(ecSpec) + return kpg.generateKeyPair() + } + + private fun getSelfSignedIssuerAuthorityCertificate( + issuerAuthorityKeyPair: KeyPair + ): X509Certificate { + val issuer: X500Name = X500Name("CN=State Of Utopia") + val subject: X500Name = X500Name("CN=State Of Utopia Issuing Authority Signing Key") + + // Valid from now to five years from now. + val now = Date() + val kMilliSecsInOneYear = 365L * 24 * 60 * 60 * 1000 + val expirationDate = Date(now.time + 5 * kMilliSecsInOneYear) + val serial = BigInteger("42") + val builder = JcaX509v3CertificateBuilder( + issuer, + serial, + now, + expirationDate, + subject, + issuerAuthorityKeyPair.public + ) + val signer: ContentSigner = JcaContentSignerBuilder("SHA256withECDSA") + .build(issuerAuthorityKeyPair.private) + val certHolder: X509CertificateHolder = builder.build(signer) + return JcaX509CertificateConverter().getCertificate(certHolder) + } +} \ No newline at end of file diff --git a/wallet/src/main/java/com/android/identity_credential/wallet/ui/theme/Color.kt b/wallet/src/main/java/com/android/identity_credential/wallet/ui/theme/Color.kt new file mode 100644 index 000000000..b83a4f6c3 --- /dev/null +++ b/wallet/src/main/java/com/android/identity_credential/wallet/ui/theme/Color.kt @@ -0,0 +1,11 @@ +package com.android.identity_credential.wallet.ui.theme + +import androidx.compose.ui.graphics.Color + +val Purple80 = Color(0xFFD0BCFF) +val PurpleGrey80 = Color(0xFFCCC2DC) +val Pink80 = Color(0xFFEFB8C8) + +val Purple40 = Color(0xFF6650a4) +val PurpleGrey40 = Color(0xFF625b71) +val Pink40 = Color(0xFF7D5260) \ No newline at end of file diff --git a/wallet/src/main/java/com/android/identity_credential/wallet/ui/theme/Theme.kt b/wallet/src/main/java/com/android/identity_credential/wallet/ui/theme/Theme.kt new file mode 100644 index 000000000..a61ea6dd6 --- /dev/null +++ b/wallet/src/main/java/com/android/identity_credential/wallet/ui/theme/Theme.kt @@ -0,0 +1,70 @@ +package com.android.identity_credential.wallet.ui.theme + +import android.app.Activity +import android.os.Build +import androidx.compose.foundation.isSystemInDarkTheme +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.darkColorScheme +import androidx.compose.material3.dynamicDarkColorScheme +import androidx.compose.material3.dynamicLightColorScheme +import androidx.compose.material3.lightColorScheme +import androidx.compose.runtime.Composable +import androidx.compose.runtime.SideEffect +import androidx.compose.ui.graphics.toArgb +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.platform.LocalView +import androidx.core.view.WindowCompat + +private val DarkColorScheme = darkColorScheme( + primary = Purple80, + secondary = PurpleGrey80, + tertiary = Pink80 +) + +private val LightColorScheme = lightColorScheme( + primary = Purple40, + secondary = PurpleGrey40, + tertiary = Pink40 + + /* Other default colors to override + background = Color(0xFFFFFBFE), + surface = Color(0xFFFFFBFE), + onPrimary = Color.White, + onSecondary = Color.White, + onTertiary = Color.White, + onBackground = Color(0xFF1C1B1F), + onSurface = Color(0xFF1C1B1F), + */ +) + +@Composable +fun IdentityCredentialTheme( + darkTheme: Boolean = isSystemInDarkTheme(), + // Dynamic color is available on Android 12+ + dynamicColor: Boolean = true, + content: @Composable () -> Unit +) { + val colorScheme = when { + dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> { + val context = LocalContext.current + if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context) + } + + darkTheme -> DarkColorScheme + else -> LightColorScheme + } + val view = LocalView.current + if (!view.isInEditMode) { + SideEffect { + val window = (view.context as Activity).window + window.statusBarColor = colorScheme.primary.toArgb() + WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = darkTheme + } + } + + MaterialTheme( + colorScheme = colorScheme, + typography = Typography, + content = content + ) +} \ No newline at end of file diff --git a/wallet/src/main/java/com/android/identity_credential/wallet/ui/theme/Type.kt b/wallet/src/main/java/com/android/identity_credential/wallet/ui/theme/Type.kt new file mode 100644 index 000000000..00d93dba4 --- /dev/null +++ b/wallet/src/main/java/com/android/identity_credential/wallet/ui/theme/Type.kt @@ -0,0 +1,34 @@ +package com.android.identity_credential.wallet.ui.theme + +import androidx.compose.material3.Typography +import androidx.compose.ui.text.TextStyle +import androidx.compose.ui.text.font.FontFamily +import androidx.compose.ui.text.font.FontWeight +import androidx.compose.ui.unit.sp + +// Set of Material typography styles to start with +val Typography = Typography( + bodyLarge = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Normal, + fontSize = 16.sp, + lineHeight = 24.sp, + letterSpacing = 0.5.sp + ) + /* Other default text styles to override + titleLarge = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Normal, + fontSize = 22.sp, + lineHeight = 28.sp, + letterSpacing = 0.sp + ), + labelSmall = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Medium, + fontSize = 11.sp, + lineHeight = 16.sp, + letterSpacing = 0.5.sp + ) + */ +) \ No newline at end of file diff --git a/wallet/src/main/res/drawable/ic_launcher_background.xml b/wallet/src/main/res/drawable/ic_launcher_background.xml new file mode 100644 index 000000000..07d5da9cb --- /dev/null +++ b/wallet/src/main/res/drawable/ic_launcher_background.xml @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/wallet/src/main/res/drawable/ic_launcher_foreground.xml b/wallet/src/main/res/drawable/ic_launcher_foreground.xml new file mode 100644 index 000000000..0f12c1d4f --- /dev/null +++ b/wallet/src/main/res/drawable/ic_launcher_foreground.xml @@ -0,0 +1,15 @@ + + + + + diff --git a/wallet/src/main/res/drawable/img_erika_portrait.jpg b/wallet/src/main/res/drawable/img_erika_portrait.jpg new file mode 100644 index 000000000..31e356ddc Binary files /dev/null and b/wallet/src/main/res/drawable/img_erika_portrait.jpg differ diff --git a/wallet/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/wallet/src/main/res/mipmap-anydpi-v26/ic_launcher.xml new file mode 100644 index 000000000..7353dbd1f --- /dev/null +++ b/wallet/src/main/res/mipmap-anydpi-v26/ic_launcher.xml @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file diff --git a/wallet/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/wallet/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml new file mode 100644 index 000000000..7353dbd1f --- /dev/null +++ b/wallet/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml @@ -0,0 +1,5 @@ + + + + + \ No newline at end of file diff --git a/wallet/src/main/res/mipmap-hdpi/ic_launcher.webp b/wallet/src/main/res/mipmap-hdpi/ic_launcher.webp new file mode 100644 index 000000000..d75e2c20a Binary files /dev/null and b/wallet/src/main/res/mipmap-hdpi/ic_launcher.webp differ diff --git a/wallet/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/wallet/src/main/res/mipmap-hdpi/ic_launcher_round.webp new file mode 100644 index 000000000..9516b42fd Binary files /dev/null and b/wallet/src/main/res/mipmap-hdpi/ic_launcher_round.webp differ diff --git a/wallet/src/main/res/mipmap-mdpi/ic_launcher.webp b/wallet/src/main/res/mipmap-mdpi/ic_launcher.webp new file mode 100644 index 000000000..f5f4dfd11 Binary files /dev/null and b/wallet/src/main/res/mipmap-mdpi/ic_launcher.webp differ diff --git a/wallet/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/wallet/src/main/res/mipmap-mdpi/ic_launcher_round.webp new file mode 100644 index 000000000..4ed125402 Binary files /dev/null and b/wallet/src/main/res/mipmap-mdpi/ic_launcher_round.webp differ diff --git a/wallet/src/main/res/mipmap-xhdpi/ic_launcher.webp b/wallet/src/main/res/mipmap-xhdpi/ic_launcher.webp new file mode 100644 index 000000000..5ca74bb51 Binary files /dev/null and b/wallet/src/main/res/mipmap-xhdpi/ic_launcher.webp differ diff --git a/wallet/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/wallet/src/main/res/mipmap-xhdpi/ic_launcher_round.webp new file mode 100644 index 000000000..504e880cc Binary files /dev/null and b/wallet/src/main/res/mipmap-xhdpi/ic_launcher_round.webp differ diff --git a/wallet/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/wallet/src/main/res/mipmap-xxhdpi/ic_launcher.webp new file mode 100644 index 000000000..d8f60e8db Binary files /dev/null and b/wallet/src/main/res/mipmap-xxhdpi/ic_launcher.webp differ diff --git a/wallet/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/wallet/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp new file mode 100644 index 000000000..3f36d34cd Binary files /dev/null and b/wallet/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp differ diff --git a/wallet/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/wallet/src/main/res/mipmap-xxxhdpi/ic_launcher.webp new file mode 100644 index 000000000..4f2dae0dd Binary files /dev/null and b/wallet/src/main/res/mipmap-xxxhdpi/ic_launcher.webp differ diff --git a/wallet/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/wallet/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp new file mode 100644 index 000000000..8635dc1f6 Binary files /dev/null and b/wallet/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp differ diff --git a/wallet/src/main/res/values/colors.xml b/wallet/src/main/res/values/colors.xml new file mode 100644 index 000000000..f8c6127d3 --- /dev/null +++ b/wallet/src/main/res/values/colors.xml @@ -0,0 +1,10 @@ + + + #FFBB86FC + #FF6200EE + #FF3700B3 + #FF03DAC5 + #FF018786 + #FF000000 + #FFFFFFFF + \ No newline at end of file diff --git a/wallet/src/main/res/values/ic_launcher_background.xml b/wallet/src/main/res/values/ic_launcher_background.xml new file mode 100644 index 000000000..1a2dcb17c --- /dev/null +++ b/wallet/src/main/res/values/ic_launcher_background.xml @@ -0,0 +1,4 @@ + + + #6C6CF6 + \ No newline at end of file diff --git a/wallet/src/main/res/values/strings.xml b/wallet/src/main/res/values/strings.xml new file mode 100644 index 000000000..99a792063 --- /dev/null +++ b/wallet/src/main/res/values/strings.xml @@ -0,0 +1,3 @@ + + Wallet + \ No newline at end of file diff --git a/wallet/src/main/res/values/themes.xml b/wallet/src/main/res/values/themes.xml new file mode 100644 index 000000000..c9a1b821b --- /dev/null +++ b/wallet/src/main/res/values/themes.xml @@ -0,0 +1,5 @@ + + + +