Further progress on delegated xchacha poly, working jvm , js in progress

multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsSodiumInterface.kt

@@ -39,5 +39,8 @@ interface JsSodiumInterface {
 
     fun crypto_hash_sha512_final(state: dynamic): Uint8Array
 
+    //XChaCha20Poly1305
+    fun crypto_aead_xchacha20poly1305_ietf_encrypt(message: Uint8Array, additionalData: Uint8Array, nonce: Uint8Array, key: Uint8Array) : Uint8Array
+
 
 }

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

@@ -53,4 +53,4 @@ object JsSodiumLoader {
             doneCallback.invoke()
         }
     }
-}
+}

multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsUtil.kt

@@ -0,0 +1,27 @@
+package ext.libsodium.com.ionspin.kotlin.crypto
+
+import org.khronos.webgl.Uint8Array
+import org.khronos.webgl.get
+import org.khronos.webgl.set
+
+/**
+ * Created by Ugljesa Jovanovic
+ * ugljesa.jovanovic@ionspin.com
+ * on 25-Jun-2020
+ */
+fun UByteArray.toUInt8Array() : Uint8Array {
+    val uint8Result = Uint8Array(toByteArray().toTypedArray())
+    console.log("Uint8: $uint8Result")
+    return uint8Result
+}
+
+
+fun Uint8Array.toUByteArray() : UByteArray {
+    val result = UByteArray(length)
+    for (i in 0 until length) {
+        result[i] = get(i).toUByte()
+    }
+    console.log("UbyteArray: ${result.joinToString()}")
+
+    return result
+}

multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/authenticated/XChaCha20Poly1305Delegated.kt

@@ -0,0 +1,63 @@
+package com.ionspin.kotlin.crypto.authenticated
+
+import com.ionspin.kotlin.crypto.getSodium
+import ext.libsodium.com.ionspin.kotlin.crypto.toUByteArray
+import ext.libsodium.com.ionspin.kotlin.crypto.toUInt8Array
+
+/**
+ * Created by Ugljesa Jovanovic
+ * ugljesa.jovanovic@ionspin.com
+ * on 25-Jun-2020
+ */
+
+/**
+ * Created by Ugljesa Jovanovic
+ * ugljesa.jovanovic@ionspin.com
+ * on 14-Jun-2020
+ */
+actual class XChaCha20Poly1305Delegated actual constructor(key: UByteArray, additionalData: UByteArray) {
+    actual companion object {
+        actual fun encrypt(
+            key: UByteArray,
+            nonce: UByteArray,
+            message: UByteArray,
+            additionalData: UByteArray
+        ): UByteArray {
+            val encrypted = getSodium().crypto_aead_xchacha20poly1305_ietf_encrypt(
+                message.toUInt8Array(),
+                additionalData.toUInt8Array(),
+                key.toUInt8Array(),
+                nonce.toUInt8Array()
+            )
+            return encrypted.toUByteArray()
+        }
+
+        actual fun decrypt(
+            key: UByteArray,
+            nonce: UByteArray,
+            ciphertext: UByteArray,
+            additionalData: UByteArray
+        ): UByteArray {
+            TODO("not implemented yet")
+        }
+    }
+
+    actual fun encryptPartialData(data: UByteArray): UByteArray {
+        TODO("not implemented yet")
+    }
+
+    actual fun verifyPartialData(data: UByteArray) {
+    }
+
+    actual fun checkTag(expectedTag: UByteArray) {
+    }
+
+    actual fun decrypt(data: UByteArray): UByteArray {
+        TODO("not implemented yet")
+    }
+
+    actual fun finishEncryption(): Pair<UByteArray, UByteArray> {
+        TODO("not implemented yet")
+    }
+
+}

multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha512Delegated.kt

@@ -12,7 +12,7 @@ import org.khronos.webgl.get
  */
 
 
-actual class Sha512Delegated : Sha512 {
+actual class Sha512Delegated : Sha512Multipart {
     val state : dynamic
 
     init {
@@ -34,7 +34,7 @@ actual class Sha512Delegated : Sha512 {
 
 }
 
-actual object Sha512StatelessDelegated : MultipartSha512 {
+actual object Sha512StatelessDelegated : Sha512 {
 
     override fun digest(inputMessage: UByteArray): UByteArray {
         val hashed = getSodium().crypto_hash_sha512(Uint8Array(inputMessage.toByteArray().toTypedArray()))