Added generic hash

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

@@ -12,7 +12,7 @@ interface JsSodiumInterface {
 
     fun randombytes_buf(numberOfBytes: Int): Uint8Array
 
-    fun crypto_generichash(hashLength: Int, inputMessage: Uint8Array, key: Uint8Array,): Uint8Array
+    fun crypto_generichash(hashLength: Int, inputMessage: Uint8Array, key: Uint8Array): Uint8Array
 
     fun crypto_hash_sha256(message: Uint8Array): Uint8Array
 
@@ -57,4 +57,5 @@ interface JsSodiumInterface {
 
 
 
+
 }

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

@@ -0,0 +1,25 @@
+package com.ionspin.kotlin.crypto.generichash
+
+import com.ionspin.kotlin.crypto.getSodium
+import ext.libsodium.com.ionspin.kotlin.crypto.toUByteArray
+import ext.libsodium.com.ionspin.kotlin.crypto.toUInt8Array
+import org.khronos.webgl.Uint8Array
+
+/**
+ * Created by Ugljesa Jovanovic
+ * ugljesa.jovanovic@ionspin.com
+ * on 21-Aug-2020
+ */
+actual object GenericHashing {
+    actual fun genericHash(
+        message: UByteArray,
+        requestedHashLength: Int,
+        key: UByteArray?
+    ): UByteArray {
+        return getSodium().crypto_generichash(
+            requestedHashLength,
+            message.toUInt8Array(),
+            key?.toUInt8Array() ?: Uint8Array(0)
+        ).toUByteArray()
+    }
+}

multiplatform-crypto-libsodium-bindings/src/jsMain/kotlin/debug/test/DebugTest.kt

@@ -70,7 +70,7 @@ actual class Crypto internal actual constructor() {
         getSodium().crypto_secretstream_xchacha20poly1305_init_push(key.toUInt8Array())
         val state = stateAndHeader.state
         val header = (stateAndHeader.header as Uint8Array).toUByteArray()
-        return SecretStreamStateAndHeader(state, header) 
+        return SecretStreamStateAndHeader(state, header)
   }
 
   /**
@@ -104,9 +104,10 @@ actual class Crypto internal actual constructor() {
     state: SecretStreamState,
     c: UByteArray,
     ad: UByteArray
-  ): UByte {
+  ): DecryptedDataAndTag {
     println("Debug crypto_secretstream_xchacha20poly1305_pull")
-    return getSodium().crypto_secretstream_xchacha20poly1305_pull(state, c.toUInt8Array(),
-        ad.toUInt8Array())
+//    return getSodium().crypto_secretstream_xchacha20poly1305_pull(state, c.toUInt8Array(),
+//        ad.toUInt8Array())
+    return DecryptedDataAndTag(ubyteArrayOf(), 0U)
   }
 }