#3: Cryptographic verification

app-android/build.gradle.kts

@@ -8,11 +8,11 @@ plugins {
 }
 
 android {
-    namespace = "dev.sdkforge.template.android"
+    namespace = "dev.sdkforge.jwt.decode.android"
     compileSdk = 36
     defaultConfig {
-        applicationId = "dev.sdkforge.template.android"
-        minSdk = 21
+        applicationId = "dev.sdkforge.jwt.decode.android"
+        minSdk = 23
         targetSdk = 36
         versionCode = 1
         versionName = "1.0"

app-android/src/main/java/dev/sdkforge/template/android/MainActivity.kt → app-android/src/main/java/dev/sdkforge/jwt/decode/android/MainActivity.kt

@@ -1,12 +1,12 @@
-package dev.sdkforge.template.android
+package dev.sdkforge.jwt.decode.android
 
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.ui.Modifier
-import dev.sdkforge.template.app.App
+import dev.sdkforge.jwt.decode.app.App
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(

app-shared/build.gradle.kts

@@ -21,5 +21,5 @@ kotlin {
 }
 
 android {
-    namespace = "dev.sdkforge.template.app"
+    namespace = "dev.sdkforge.jwt.decode.app"
 }

app-shared/src/commonMain/kotlin/dev/sdkforge/template/app/App.kt → app-shared/src/commonMain/kotlin/dev/sdkforge/jwt/decode/app/App.kt

@@ -1,4 +1,4 @@
-package dev.sdkforge.template.app
+package dev.sdkforge.jwt.decode.app
 
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -9,7 +9,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
-import dev.sdkforge.template.core.currentPlatform
+import dev.sdkforge.jwt.decode.core.currentPlatform
 
 @Composable
 fun App(

app-shared/src/commonMain/kotlin/dev/sdkforge/template/app/ApplicationTheme.kt → app-shared/src/commonMain/kotlin/dev/sdkforge/jwt/decode/app/ApplicationTheme.kt

@@ -1,4 +1,4 @@
-package dev.sdkforge.template.app
+package dev.sdkforge.jwt.decode.app
 
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.shape.RoundedCornerShape

app-shared/src/iosMain/kotlin/dev/sdkforge/template/app/ComposeAppViewController.kt → app-shared/src/iosMain/kotlin/dev/sdkforge/jwt/decode/app/ComposeAppViewController.kt

@@ -1,4 +1,4 @@
-package dev.sdkforge.template.app
+package dev.sdkforge.jwt.decode.app
 
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.ui.Modifier

gradle.properties

@@ -12,8 +12,8 @@ android.nonTransitiveRClass=true
 org.jetbrains.dokka.experimental.gradle.pluginMode=V2Enabled
 org.jetbrains.dokka.experimental.gradle.pluginMode.noWarn=true
 #Publishing
-publishing.group=dev.sdkforge.template
+publishing.group=dev.sdkforge.jwt.decode
 publishing.version=0.0.1
 publishing.owner=SDKForge
-publishing.repository=template-sdk
-publishing.description=A modern Kotlin Multiplatform SDK template for building cross-platform libraries and applications.
+publishing.repository=JWTDecode
+publishing.description=A Kotlin Multiplatform library for decoding JSON Web Tokens (JWT) across platforms.

gradle/libs.versions.toml

@@ -9,6 +9,8 @@ androidx-activityCompose = "1.11.0"
 binary-compatibility-validator = "0.18.1"
 dokka = "2.0.0"
 dependency-guard = "0.5.0"
+kotlinxDatetime = "0.7.1"
+kotlinxSerializationJson = "1.9.0"
 kover = "0.9.2"
 versions = "0.52.0"
 benchmark = "1.4.1"
@@ -28,6 +30,8 @@ compose-ui-tooling = { module = "androidx.compose.ui:ui-tooling", version.ref =
 compose-ui-tooling-preview = { module = "androidx.compose.ui:ui-tooling-preview", version.ref = "compose" }
 compose-foundation = { module = "androidx.compose.foundation:foundation", version.ref = "compose" }
 compose-material3 = { module = "androidx.compose.material3:material3", version.ref = "compose-material3" }
+kotlinx-datetime = { module = "org.jetbrains.kotlinx:kotlinx-datetime", version.ref = "kotlinxDatetime" }
+kotlinx-serialization-json = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json", version.ref = "kotlinxSerializationJson" }
 androidx-runner = { group = "androidx.test", name = "runner", version.ref = "runner" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junit" }
 junit = { group = "junit", name = "junit", version.ref = "junitVersion" }
@@ -38,6 +42,7 @@ androidApplication = { id = "com.android.application", version.ref = "agp" }
 androidLibrary = { id = "com.android.library", version.ref = "agp" }
 kotlinAndroid = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlinMultiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
+kotlinSerialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
 compose-multiplatform = { id = "org.jetbrains.compose", version.ref = "composeMultiplatform" }
 compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 binaryCompatibilityValidator = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version.ref = "binary-compatibility-validator" }

settings.gradle.kts

@@ -43,12 +43,14 @@ dependencyResolutionManagement {
     }
 }
 
-rootProject.name = "SDKForgeTemplate"
+rootProject.name = "SDKForge-JWTDecode"
 
 include(":app-android")
 include(":app-shared")
 include(":shared")
 include(":shared-core")
+include(":shared-domain")
+include(":shared-data")
 
 include(":internal-ktlint")
 // uncomment if it's needed for development

shared-core/api/shared-core.api

@@ -1,9 +1,9 @@
-public abstract interface class dev/sdkforge/template/core/Platform {
+public abstract interface class dev/sdkforge/jwt/decode/core/Platform {
 	public abstract fun getName ()Ljava/lang/String;
 	public abstract fun getVersion ()Ljava/lang/String;
 }
 
-public final class dev/sdkforge/template/core/Platform_androidKt {
-	public static final fun getCurrentPlatform ()Ldev/sdkforge/template/core/Platform;
+public final class dev/sdkforge/jwt/decode/core/Platform_androidKt {
+	public static final fun getCurrentPlatform ()Ldev/sdkforge/jwt/decode/core/Platform;
 }
 

shared-core/build.gradle.kts

@@ -24,5 +24,5 @@ kotlin {
 }
 
 android {
-    namespace = "dev.sdkforge.template.core"
+    namespace = "dev.sdkforge.jwt.decode.core"
 }

shared-core/src/androidMain/kotlin/dev/sdkforge/template/core/Platform.android.kt → shared-core/src/androidMain/kotlin/dev/sdkforge/jwt/decode/core/Platform.android.kt

@@ -1,4 +1,4 @@
-package dev.sdkforge.template.core
+package dev.sdkforge.jwt.decode.core
 
 /**
  * Android platform implementation.

shared-core/src/androidUnitTest/kotlin/dev/sdkforge/template/core/PlatformTest.android.kt → shared-core/src/androidUnitTest/kotlin/dev/sdkforge/jwt/decode/core/PlatformTest.android.kt

@@ -1,6 +1,6 @@
 @file:Suppress("ktlint:standard:filename")
 
-package dev.sdkforge.template.core
+package dev.sdkforge.jwt.decode.core
 
 import org.junit.Assert.assertTrue
 import org.junit.Test

shared-core/src/commonMain/kotlin/dev/sdkforge/template/core/Platform.kt → shared-core/src/commonMain/kotlin/dev/sdkforge/jwt/decode/core/Platform.kt

@@ -1,4 +1,4 @@
-package dev.sdkforge.template.core
+package dev.sdkforge.jwt.decode.core
 
 /**
  * Platform information interface.

shared-core/src/commonTest/kotlin/dev/sdkforge/template/core/PlatformTest.kt → shared-core/src/commonTest/kotlin/dev/sdkforge/jwt/decode/core/PlatformTest.kt

@@ -1,6 +1,6 @@
 @file:Suppress("ktlint:standard:filename")
 
-package dev.sdkforge.template.core
+package dev.sdkforge.jwt.decode.core
 
 import kotlin.test.Test
 import kotlin.test.assertTrue

shared-core/src/iosMain/kotlin/dev/sdkforge/template/core/Platform.ios.kt → shared-core/src/iosMain/kotlin/dev/sdkforge/jwt/decode/core/Platform.ios.kt

@@ -1,4 +1,4 @@
-package dev.sdkforge.template.core
+package dev.sdkforge.jwt.decode.core
 
 import platform.UIKit.UIDevice
 

shared-core/src/iosTest/kotlin/dev/sdkforge/template/core/PlatformTest.ios.kt → shared-core/src/iosTest/kotlin/dev/sdkforge/jwt/decode/core/PlatformTest.ios.kt

@@ -1,6 +1,6 @@
 @file:Suppress("ktlint:standard:filename")
 
-package dev.sdkforge.template.core
+package dev.sdkforge.jwt.decode.core
 
 import kotlin.test.Test
 import kotlin.test.assertTrue

shared-data/api/shared-data.api

@@ -0,0 +1,53 @@
+public final class dev/sdkforge/jwt/decode/data/JWT {
+	public static final field INSTANCE Ldev/sdkforge/jwt/decode/data/JWT;
+	public final fun decode (Ljava/lang/String;Ldev/sdkforge/jwt/decode/domain/JWTParser;)Ldev/sdkforge/jwt/decode/domain/DecodedJWT;
+	public static synthetic fun decode$default (Ldev/sdkforge/jwt/decode/data/JWT;Ljava/lang/String;Ldev/sdkforge/jwt/decode/domain/JWTParser;ILjava/lang/Object;)Ldev/sdkforge/jwt/decode/domain/DecodedJWT;
+	public fun equals (Ljava/lang/Object;)Z
+	public fun hashCode ()I
+	public final fun require (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;)Ldev/sdkforge/jwt/decode/domain/Verification;
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class dev/sdkforge/jwt/decode/data/algorithm/AlgorithmKt {
+	public static final fun ECDSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/ec/ECKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/ec/ECPublicKey;Ldev/sdkforge/crypto/domain/ec/ECPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/jwt/decode/domain/provider/ECDSAKeyProvider;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/ec/ECKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/ec/ECPublicKey;Ldev/sdkforge/crypto/domain/ec/ECPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/jwt/decode/domain/provider/ECDSAKeyProvider;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/ec/ECKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/ec/ECPublicKey;Ldev/sdkforge/crypto/domain/ec/ECPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/jwt/decode/domain/provider/ECDSAKeyProvider;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun HMAC256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/lang/String;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun HMAC256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;[B)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun HMAC384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/lang/String;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun HMAC384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;[B)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun HMAC512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/lang/String;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun HMAC512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;[B)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/rsa/RSAKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/rsa/RSAPublicKey;Ldev/sdkforge/crypto/domain/rsa/RSAPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/jwt/decode/domain/provider/RSAKeyProvider;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/rsa/RSAKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/rsa/RSAPublicKey;Ldev/sdkforge/crypto/domain/rsa/RSAPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/jwt/decode/domain/provider/RSAKeyProvider;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/rsa/RSAKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/crypto/domain/rsa/RSAPublicKey;Ldev/sdkforge/crypto/domain/rsa/RSAPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ldev/sdkforge/jwt/decode/domain/provider/RSAKeyProvider;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun getNONE (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+}
+
+public final class dev/sdkforge/jwt/decode/data/algorithm/Algorithm_androidKt {
+	public static final fun ECDSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/ECKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/ECPublicKey;Ljava/security/interfaces/ECPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/ECKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/ECPublicKey;Ljava/security/interfaces/ECPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/ECKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun ECDSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/ECPublicKey;Ljava/security/interfaces/ECPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/RSAKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA256 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/RSAPublicKey;Ljava/security/interfaces/RSAPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/RSAKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA384 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/RSAPublicKey;Ljava/security/interfaces/RSAPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/RSAKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+	public static final fun RSA512 (Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm$Companion;Ljava/security/interfaces/RSAPublicKey;Ljava/security/interfaces/RSAPrivateKey;)Ldev/sdkforge/jwt/decode/domain/algorithm/Algorithm;
+}
+

shared-data/build.gradle.kts

@@ -0,0 +1,45 @@
+plugins {
+    alias(libs.plugins.kotlinMultiplatform)
+    alias(libs.plugins.androidLibrary)
+    alias(libs.plugins.kotlinSerialization)
+    alias(libs.plugins.binaryCompatibilityValidator)
+    alias(libs.plugins.dokka)
+    alias(libs.plugins.build.logic.library.kmp)
+    alias(libs.plugins.build.logic.library.android)
+    alias(libs.plugins.build.logic.library.publishing)
+}
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                implementation(project(":shared-domain"))
+
+                implementation(libs.kotlinx.datetime)
+                implementation(libs.kotlinx.serialization.json)
+            }
+        }
+        commonTest {
+            dependencies {
+                implementation(libs.kotlin.test)
+            }
+        }
+        androidMain {
+            dependencies {
+                implementation("dev.sdkforge.crypto:crypto-domain-android:0.0.2-SNAPSHOT")
+            }
+        }
+        androidUnitTest {
+            dependencies {
+                implementation("org.bouncycastle:bcprov-jdk18on:1.82")
+                implementation("io.mockk:mockk:1.14.5")
+                implementation("net.jodah:concurrentunit:0.4.6")
+                implementation("org.hamcrest:hamcrest:3.0")
+            }
+        }
+    }
+}
+
+android {
+    namespace = "dev.sdkforge.jwt.decode.data"
+}

shared-data/dependencies/releaseRuntimeClasspath.txt

@@ -0,0 +1,11 @@
+dev.sdkforge.crypto:crypto-domain-android:0.0.2-SNAPSHOT
+dev.sdkforge.crypto:crypto-domain:0.0.2-SNAPSHOT
+org.jetbrains.kotlin:kotlin-stdlib:2.2.20
+org.jetbrains.kotlinx:kotlinx-datetime-jvm:0.7.1
+org.jetbrains.kotlinx:kotlinx-datetime:0.7.1
+org.jetbrains.kotlinx:kotlinx-serialization-bom:1.9.0
+org.jetbrains.kotlinx:kotlinx-serialization-core-jvm:1.9.0
+org.jetbrains.kotlinx:kotlinx-serialization-core:1.9.0
+org.jetbrains.kotlinx:kotlinx-serialization-json-jvm:1.9.0
+org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0
+org.jetbrains:annotations:13.0