test(ECDH): fix AndroidTest

Author: ArcticLampyrid

mirai-core/build.gradle.kts

@@ -82,7 +82,7 @@ kotlin {
                 implementation(kotlin("test-junit5", Versions.kotlinCompiler))
                 implementation(kotlin("test-annotations-common"))
                 implementation(kotlin("test-common"))
-                //implementation("org.bouncycastle:bcprov-jdk15on:1.64")
+                implementation(bouncycastle)
             }
         }
 

mirai-core/src/androidMain/kotlin/utils/crypto/ECDHAndroid.kt

@@ -11,9 +11,11 @@ package net.mamoe.mirai.internal.utils.crypto
 
 import java.security.Security
 
-
 internal actual fun ECDH.Companion.create(): ECDH<*, *> =
-    if (android.os.Build.VERSION.SDK_INT >= 23){
+    if (kotlin.runCatching {
+            // When running tests on JVM desktop, `ClassNotFoundException` will be got
+            android.os.Build.VERSION.SDK_INT >= 23
+        }.getOrDefault(false)) {
         // For newer Android, BC is deprecated, but AndroidKeyStore (default) handles ECDH well
         // Do not specify a provider as Google recommends
         JceECDH()

mirai-core/src/androidTest/kotlin/test/initPlatform.android.kt

@@ -10,11 +10,22 @@
 package net.mamoe.mirai.internal.test
 
 import net.mamoe.mirai.utils.MiraiLogger
+import org.bouncycastle.jce.provider.BouncyCastleProvider
+import java.security.Security
 import kotlin.test.Test
 import kotlin.test.assertTrue
 
 internal actual fun initPlatform() {
+    init
+}
+
+private val init: Unit by lazy {
+    if (Security.getProvider(BouncyCastleProvider.PROVIDER_NAME) != null) {
+        Security.removeProvider(BouncyCastleProvider.PROVIDER_NAME)
+    }
+    Security.addProvider(BouncyCastleProvider())
 
+    Unit
 }
 
 internal actual class PlatformInitializationTest : AbstractTest() {
@@ -26,4 +37,4 @@ internal actual class PlatformInitializationTest : AbstractTest() {
             MiraiLogger.Factory.create(this::class, "1") is net.mamoe.mirai.internal.utils.StdoutLogger
         }
     }
-}
+}