Kademlia grpc js (#99)

* update scalapb, copy grpc jvm files to js

* add npm dependencies

* generate js code with protoc, add it to js dependencies

* class facades

* add workbench, write facades, testing js

* fix js encryption and hashing

* tested facades for kademlia grpc service

* add js kademlia grpc service, refactoring

* example refactoring

* docs

* docs

* refactor versions

* refac, todo

* autogenerate

* generate protobuf for tests

js/src/main/scala/fluence/crypto/algorithm/Ecdsa.scala

@@ -29,6 +29,7 @@ import scodec.bits.ByteVector
 import scala.language.higherKinds
 import scala.scalajs.js
 import scala.scalajs.js.JSConverters._
+import scala.scalajs.js.typedarray.Uint8Array
 
 /**
  * Return in all js methods hex, because in the other case we will receive javascript objects
@@ -56,7 +57,7 @@ class Ecdsa(ec: EC, hasher: Option[CryptoHasher[Array[Byte], Array[Byte]]])
         ec.keyFromPrivate(keyPair.secretKey.value.toHex, "hex")
       }("Cannot get private key from key pair.")
       hash ← hash(message)
-      signHex ← nonFatalHandling(secret.sign(hash).toDER("hex"))("Cannot sign message")
+      signHex ← nonFatalHandling(secret.sign(new Uint8Array(hash)).toDER("hex"))("Cannot sign message")
     } yield Signature(keyPair.publicKey, ByteVector.fromValidHex(signHex))
   }
 
@@ -78,7 +79,7 @@ class Ecdsa(ec: EC, hasher: Option[CryptoHasher[Array[Byte], Array[Byte]]])
         ec.keyFromPublic(hex, "hex")
       }("Incorrect public key format.")
       hash ← hash(message)
-      verify ← nonFatalHandling(public.verify(hash, signature.sign.toHex))("Cannot verify message.")
+      verify ← nonFatalHandling(public.verify(new Uint8Array(hash), signature.sign.toHex))("Cannot verify message.")
       _ ← EitherT.cond[F](verify, (), CryptoErr("Signature is not verified"))
     } yield ()
   }

js/src/main/scala/fluence/crypto/facade/ecdsa/Elliptic.scala

@@ -19,6 +19,7 @@ package fluence.crypto.facade.ecdsa
 
 import scala.scalajs.js
 import scala.scalajs.js.annotation._
+import scala.scalajs.js.typedarray.Uint8Array
 
 //TODO hide enc argument in methods, make it `hex` by default
 /**
@@ -36,8 +37,8 @@ class EC(curve: String) extends js.Object {
 @js.native
 @JSImport("elliptic", "ec")
 class KeyPair(ec: EC, options: js.Dynamic) extends js.Object {
-  def verify(msg: js.Array[Byte], signature: String): Boolean = js.native
-  def sign(msg: js.Array[Byte]): Signature = js.native
+  def verify(msg: Uint8Array, signature: String): Boolean = js.native
+  def sign(msg: Uint8Array): Signature = js.native
 
   def getPublic(compact: Boolean, enc: String): String = js.native
   def getPrivate(enc: String): String = js.native

js/src/main/scala/fluence/crypto/facade/ecdsa/Hash.scala

@@ -19,6 +19,7 @@ package fluence.crypto.facade.ecdsa
 
 import scala.scalajs.js
 import scala.scalajs.js.annotation.JSImport
+import scala.scalajs.js.typedarray.Uint8Array
 
 //TODO hide enc argument in methods, make it `hex` by default
 /**
@@ -27,13 +28,13 @@ import scala.scalajs.js.annotation.JSImport
 @js.native
 @JSImport("hash.js", "sha256")
 class SHA256() extends js.Object {
-  def update(msg: js.Array[Byte]): Unit = js.native
+  def update(msg: Uint8Array): Unit = js.native
   def digest(enc: String): String = js.native
 }
 
 @js.native
 @JSImport("hash.js", "sha1")
 class SHA1() extends js.Object {
-  def update(msg: js.Array[Byte]): Unit = js.native
+  def update(msg: Uint8Array): Unit = js.native
   def digest(enc: String): String = js.native
 }

js/src/main/scala/fluence/crypto/hash/JsCryptoHasher.scala

@@ -21,20 +21,21 @@ import fluence.crypto.facade.ecdsa.{SHA1, SHA256}
 import scodec.bits.ByteVector
 
 import scala.scalajs.js.JSConverters._
+import scala.scalajs.js.typedarray.Uint8Array
 
 object JsCryptoHasher {
 
   lazy val Sha256: CryptoHasher.Bytes =
     CryptoHasher.buildM[Array[Byte], Array[Byte]] { msg ⇒
       val sha256 = new SHA256()
-      sha256.update(msg.toJSArray)
+      sha256.update(new Uint8Array(msg.toJSArray))
       ByteVector.fromValidHex(sha256.digest("hex")).toArray
     }(_ ++ _)
 
   lazy val Sha1: CryptoHasher.Bytes =
     CryptoHasher.buildM[Array[Byte], Array[Byte]] { msg ⇒
       val sha1 = new SHA1()
-      sha1.update(msg.toJSArray)
+      sha1.update(new Uint8Array(msg.toJSArray))
       ByteVector.fromValidHex(sha1.digest("hex")).toArray
     }(_ ++ _)
 }

js/src/test/scala/fluence/crypto/JSHashSpec.scala

@@ -19,8 +19,10 @@ package fluence.crypto
 
 import fluence.crypto.facade.ecdsa.{SHA1, SHA256}
 import org.scalatest.{Matchers, WordSpec}
+import scodec.bits.{Bases, ByteVector}
 
 import scala.scalajs.js.JSConverters._
+import scala.scalajs.js.typedarray.Uint8Array
 
 class JSHashSpec extends WordSpec with Matchers {
   "js hasher" should {
@@ -30,7 +32,7 @@ class JSHashSpec extends WordSpec with Matchers {
       val sha256TesterHex = "513c17f8cf6ba96ce412cc2ae82f68821e9a2c6ae7a2fb1f5e46d08c387c8e65"
 
       val hasher = new SHA256()
-      hasher.update(str.getBytes().toJSArray)
+      hasher.update(new Uint8Array(str.getBytes().toJSArray))
       val hex = hasher.digest("hex")
       hex shouldBe sha256TesterHex
     }
@@ -40,9 +42,23 @@ class JSHashSpec extends WordSpec with Matchers {
       val sha1TesterHex = "879db20eabcecea7d4736a8bae5bc64564b76b2f"
 
       val hasher = new SHA1()
-      hasher.update(str.getBytes().toJSArray)
+      hasher.update(new Uint8Array(str.getBytes().toJSArray))
       val hex = hasher.digest("hex")
       hex shouldBe sha1TesterHex
     }
+
+    "check unsigned array with sha1" in {
+
+      val arr = Array[Byte](3, -9, -31, 48, 10, 125, 51, -39, -20, -125, 123, 61, -36, 49, 76, 90, -16, 54, -61, 62, 50,
+        -116, -37, -88, -125, -32, -105, 120, 118, 13, -37, 33, -36)
+
+      val base64Check = "9keNwsj08vKTlwIpHAEYvsfpdP4="
+
+      val hasher = new SHA1()
+      hasher.update(new Uint8Array(arr.toJSArray))
+      val hex = hasher.digest("hex")
+
+      ByteVector.fromValidHex(hex, Bases.Alphabets.HexLowercase).toBase64 shouldBe base64Check
+    }
   }
 }

jvm/src/test/scala/fluence/crypto/JvmHashSpec.scala

@@ -39,5 +39,17 @@ class JvmHashSpec extends WordSpec with Matchers {
       val hasher = JdkCryptoHasher.Sha1
       ByteVector(hasher.hash(str.getBytes())).toHex shouldBe sha1TesterHex
     }
+
+    "check unsigned array with sha1" in {
+
+      val arr = Array[Byte](3, -9, -31, 48, 10, 125, 51, -39, -20, -125, 123, 61, -36, 49, 76, 90, -16, 54, -61, 62, 50,
+        -116, -37, -88, -125, -32, -105, 120, 118, 13, -37, 33, -36)
+
+      val base64Check = "9keNwsj08vKTlwIpHAEYvsfpdP4="
+
+      val hasher = JdkCryptoHasher.Sha1
+
+      ByteVector(hasher.hash(arr)).toBase64 shouldBe base64Check
+    }
   }
 }