init

.gitattributes

@@ -0,0 +1,9 @@
+#
+# https://help.github.com/articles/dealing-with-line-endings/
+#
+# Linux start script should use lf
+/gradlew        text eol=lf
+
+# These are Windows script files and should use crlf
+*.bat           text eol=crlf
+

.github/workflows/gradle-publish.yml

@@ -0,0 +1,27 @@
+name: Publish package to GitHub Packages
+
+on:
+  release:
+    types: [ created ]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+      - name: Validate Gradle wrapper
+        uses: gradle/wrapper-validation-action@064a97fb0b4cef86a65f09898c572382f3af10e0
+      - name: Publish package
+        uses: gradle/gradle-build-action@bde650d6f1426615a60165575bc9cdad3e54d975
+        with:
+          arguments: publishAllPublicationsToGitHubPackagesRepository
+        env:
+          USERNAME: ${{ github.actor }}
+          TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/gradle.yml

@@ -0,0 +1,34 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle
+
+name: Java CI with Gradle
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up JDK 11
+      uses: actions/setup-java@v3
+      with:
+        java-version: '11'
+        distribution: 'liberica'
+    - name: Build with Gradle
+      uses: gradle/gradle-build-action@bde650d6f1426615a60165575bc9cdad3e54d975
+      with:
+        arguments: check assemble

.gitignore

@@ -0,0 +1,6 @@
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build
+/.idea/

README.md

@@ -1,2 +1,4 @@
+[![](https://jitpack.io/v/cmdjulian/kirc.svg)](https://jitpack.io/#cmdjulian/bouncy-castle-graalvm)
+
 # bouncy-castle-graalvm
 GraalVM feature to contribute BouncyCastle into native image

bouncy-castle/build.gradle.kts

@@ -0,0 +1,47 @@
+import org.jetbrains.kotlinx.publisher.apache2
+import org.jetbrains.kotlinx.publisher.developer
+import org.jetbrains.kotlinx.publisher.githubRepo
+
+plugins {
+    id("org.jetbrains.kotlin.jvm") version "1.8.22"
+    kotlin("libs.publisher") version "0.0.61-dev-34"
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation("org.graalvm.nativeimage:svm:23.0.0")
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(11))
+    }
+}
+
+kotlinPublications {
+    defaultGroup.set("com.github.cmdjulian")
+    fairDokkaJars.set(false)
+
+    pom {
+        inceptionYear.set("2023")
+        licenses {
+            apache2()
+        }
+        githubRepo("cmdjulian", "bouncy-castle-graalvm")
+        developers {
+            developer("cmdjulian", "Julian Goede", "[email protected]")
+        }
+    }
+
+    localRepositories {
+        defaultLocalMavenRepository()
+    }
+
+    publication {
+        publicationName.set("graal-bouncy-castle")
+        description.set("kirc core components")
+    }
+}

bouncy-castle/src/main/kotlin/de/cmdjulian/graal/bouncycastle/BouncyCastleFeature.kt

@@ -0,0 +1,32 @@
+package de.cmdjulian.graal.bouncycastle
+
+import org.graalvm.nativeimage.hosted.Feature
+import org.graalvm.nativeimage.hosted.Feature.AfterRegistrationAccess
+import org.graalvm.nativeimage.hosted.RuntimeClassInitialization
+import java.security.Provider
+import java.security.Security
+
+@Suppress("unused")
+class BouncyCastleFeature : Feature {
+    override fun afterRegistration(access: AfterRegistrationAccess?) {
+        val clazz = try {
+            Class.forName("org.bouncycastle.jce.provider.BouncyCastleProvider")
+        } catch (e: Exception) {
+            return println(
+                if (e is ClassNotFoundException) {
+                    "bouncy castle not present -> not loading it"
+                } else {
+                    "unknown exception when loading bouncy castle: ${e.message}"
+                },
+            )
+        }
+
+        val bc = clazz.getConstructor().newInstance() as Provider
+
+        Security.addProvider(bc)
+
+        RuntimeClassInitialization.initializeAtBuildTime("org.bouncycastle")
+        RuntimeClassInitialization.initializeAtRunTime(Class.forName("org.bouncycastle.jcajce.provider.drbg.DRBG\$Default"))
+        RuntimeClassInitialization.initializeAtRunTime(Class.forName("org.bouncycastle.jcajce.provider.drbg.DRBG\$NonceAndIV"))
+    }
+}

bouncy-castle/src/main/resources/META-INF/native-image/native-image.properties

@@ -0,0 +1 @@
+Args = --features=de.cmdjulian.graal.bouncycastle.BouncyCastleFeature

gradle.properties

@@ -0,0 +1,6 @@
+# This file was generated by the Gradle 'init' task.
+# https://docs.gradle.org/current/userguide/build_environment.html#sec:gradle_configuration_properties
+
+org.gradle.parallel=true
+org.gradle.caching=true
+

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists