Fix for #42, add check for values returned by libsodium that signal failure, reintroduce xChaCha20 stream API since iosArm32 is not supported any more, use forked resource loader that deletes tmp folders properly

multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsSodiumLoader.kt

@@ -1,7 +1,13 @@
 package ext.libsodium.com.ionspin.kotlin.crypto
 
-import com.ionspin.kotlin.crypto.*
-import ext.libsodium.*
+import com.ionspin.kotlin.crypto.getSodiumLoaded
+import com.ionspin.kotlin.crypto.sodiumLoaded
+import ext.libsodium._libsodiumPromise
+import ext.libsodium.crypto_generichash
+import ext.libsodium.crypto_hash_sha256
+import ext.libsodium.crypto_hash_sha256_init
+import ext.libsodium.crypto_hash_sha512
+import ext.libsodium.sodium_init
 import kotlin.coroutines.suspendCoroutine
 
 /**

multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/Hash.kt

@@ -9,8 +9,6 @@ actual typealias Sha512State = Any
 
 actual object Hash {
 
-    //Not present in LazySodium
-    //fun hash(data: UByteArray) : UByteArray
     actual fun sha256(data: UByteArray): UByteArray {
         return getSodium().crypto_hash_sha256(data.toUInt8Array()).toUByteArray()
     }

multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/com/ionspin/kotlin/crypto/stream/Stream.kt

@@ -82,41 +82,41 @@ actual object Stream {
         return result.toUByteArray()
     }
 
-//    actual fun xChacha20Keygen(): UByteArray {
-//        val result = getSodium().crypto_stream_xchacha20_keygen()
-//
-//        return result.toUByteArray()
-//    }
-//
-//    actual fun xChacha20Xor(
-//        message: UByteArray,
-//        nonce: UByteArray,
-//        key: UByteArray
-//    ): UByteArray {
-//        val result = getSodium().crypto_stream_xchacha20_xor(
-//            message.toUInt8Array(),
-//            nonce.toUInt8Array(),
-//            key.toUInt8Array()
-//        )
-//
-//        return result.toUByteArray()
-//    }
-//
-//    actual fun xChacha20XorIc(
-//        message: UByteArray,
-//        nonce: UByteArray,
-//        initialCounter: ULong,
-//        key: UByteArray
-//    ): UByteArray {
-//        val result = getSodium().crypto_stream_xchacha20_xor_ic(
-//            message.toUInt8Array(),
-//            nonce.toUInt8Array(),
-//            initialCounter.toUInt(),
-//            key.toUInt8Array()
-//        )
-//
-//        return result.toUByteArray()
-//    }
+    actual fun xChacha20Keygen(): UByteArray {
+        val result = getSodium().crypto_stream_xchacha20_keygen()
+
+        return result.toUByteArray()
+    }
+
+    actual fun xChacha20Xor(
+        message: UByteArray,
+        nonce: UByteArray,
+        key: UByteArray
+    ): UByteArray {
+        val result = getSodium().crypto_stream_xchacha20_xor(
+            message.toUInt8Array(),
+            nonce.toUInt8Array(),
+            key.toUInt8Array()
+        )
+
+        return result.toUByteArray()
+    }
+
+    actual fun xChacha20XorIc(
+        message: UByteArray,
+        nonce: UByteArray,
+        initialCounter: ULong,
+        key: UByteArray
+    ): UByteArray {
+        val result = getSodium().crypto_stream_xchacha20_xor_ic(
+            message.toUInt8Array(),
+            nonce.toUInt8Array(),
+            initialCounter.toUInt(),
+            key.toUInt8Array()
+        )
+
+        return result.toUByteArray()
+    }
 
 
 }