diff --git a/multiplatform-crypto-api/src/commonMain/kotlin/com/ionspin/kotlin/crypto/hash/Hash.kt b/multiplatform-crypto-api/src/commonMain/kotlin/com/ionspin/kotlin/crypto/hash/Hash.kt
index cbecaf3..adfbbed 100644
--- a/multiplatform-crypto-api/src/commonMain/kotlin/com/ionspin/kotlin/crypto/hash/Hash.kt
+++ b/multiplatform-crypto-api/src/commonMain/kotlin/com/ionspin/kotlin/crypto/hash/Hash.kt
@@ -46,3 +46,7 @@ interface StatelessHash : Hash {
     ): UByteArray
 }
 
+fun String.encodeToUByteArray() : UByteArray{
+    return encodeToByteArray().toUByteArray()
+}
+
diff --git a/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsSodiumInterface.kt b/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsSodiumInterface.kt
index e2cf5d1..baf10da 100644
--- a/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsSodiumInterface.kt
+++ b/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/JsSodiumInterface.kt
@@ -9,7 +9,7 @@ import org.khronos.webgl.Uint8Array
  */
 interface JsSodiumInterface {
 
-    fun crypto_generichash(hashLength: Int, inputMessage: String) : Uint8Array
+    fun crypto_generichash(hashLength: Int, inputMessage: Uint8Array) : Uint8Array
 
     fun randombytes_buf(numberOfBytes: Int) : Uint8Array
 
diff --git a/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt b/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt
index 3933813..0264c09 100644
--- a/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt
+++ b/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt
@@ -2,6 +2,7 @@ package com.ionspin.kotlin.crypto.hash.blake2b
 
 import com.ionspin.kotlin.crypto.getSodium
 import com.ionspin.kotlin.crypto.util.toHexString
+import org.khronos.webgl.Uint8Array
 
 /**
  * Created by Ugljesa Jovanovic
@@ -33,36 +34,17 @@ actual class Blake2bDelegated actual constructor(key: UByteArray?, hashLength: I
 actual object Blake2bDelegatedStateless : Blake2bStateless {
     override val MAX_HASH_BYTES: Int = 64
 
-    override fun digest(inputString: String, key: String?, hashLength: Int): UByteArray {
-        val hashed =  getSodium().crypto_generichash(64, inputString)
-        val hash = UByteArray(MAX_HASH_BYTES)
-        for (i in 0 until MAX_HASH_BYTES) {
-            js(
-                """
-                    hash[i] = hashed[i]
-                """
-            )
-        }
-        println("Hash ${hash.toHexString()}")
-        return hash
-    }
-
-    fun digestBlocking(inputString: String, key: String?, hashLength: Int): UByteArray {
-        val hashed = getSodium().crypto_generichash(hashLength, inputString)
-        val hash = UByteArray(MAX_HASH_BYTES)
-        for (i in 0 until MAX_HASH_BYTES) {
-            js(
-                """
-                    hash[i] = hashed[i]
-                """
-            )
-        }
-        println("Hash ${hash.toHexString()}")
-        return hash
-    }
-
     override fun digest(inputMessage: UByteArray, key: UByteArray, hashLength: Int): UByteArray {
-        TODO("not implemented yet")
+        val hashed =  getSodium().crypto_generichash(64, Uint8Array(inputMessage.toByteArray().toTypedArray()))
+        val hash = UByteArray(MAX_HASH_BYTES)
+        for (i in 0 until MAX_HASH_BYTES) {
+            js(
+                """
+                    hash[i] = hashed[i]
+                """
+            )
+        }
+        return hash
     }
 
 
diff --git a/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Delegated.kt b/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Delegated.kt
index 7a04842..22185a0 100644
--- a/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Delegated.kt
+++ b/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Delegated.kt
@@ -23,9 +23,6 @@ actual class Sha256Delegated actual constructor(key: UByteArray?, hashLength: In
 }
 
 actual object Sha256StatelessDelegated : StatelessSha256 {
-    override fun digest(inputString: String, key: String?, hashLength: Int): UByteArray {
-        TODO("not implemented yet")
-    }
 
     override fun digest(inputMessage: UByteArray, key: UByteArray, hashLength: Int): UByteArray {
         TODO("not implemented yet")
diff --git a/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha512Delegated.kt b/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha512Delegated.kt
index f107630..fa313ca 100644
--- a/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha512Delegated.kt
+++ b/multiplatform-crypto-delegated/src/jsMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha512Delegated.kt
@@ -23,9 +23,6 @@ actual class Sha512Delegated actual constructor(key: UByteArray?, hashLength: In
 }
 
 actual object Sha512StatelessDelegated : StatelessSha512 {
-    override fun digest(inputString: String, key: String?, hashLength: Int): UByteArray {
-        TODO("not implemented yet")
-    }
 
     override fun digest(inputMessage: UByteArray, key: UByteArray, hashLength: Int): UByteArray {
         TODO("not implemented yet")
diff --git a/multiplatform-crypto-delegated/src/jsTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bJsTest.kt b/multiplatform-crypto-delegated/src/jsTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bJsTest.kt
index 4c85bcf..460b578 100644
--- a/multiplatform-crypto-delegated/src/jsTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bJsTest.kt
+++ b/multiplatform-crypto-delegated/src/jsTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bJsTest.kt
@@ -1,6 +1,7 @@
 package com.ionspin.kotlin.crypto.hash.blake2b
 
 import com.ionspin.kotlin.crypto.Crypto
+import com.ionspin.kotlin.crypto.hash.encodeToUByteArray
 import com.ionspin.kotlin.crypto.util.testBlocking
 import com.ionspin.kotlin.crypto.util.toHexString
 import kotlin.test.Test
@@ -18,18 +19,9 @@ class Blake2bJsTest {
     @Test
     fun testBlake2BSodiumInterop() = testBlocking {
         Crypto.initialize()
-        val hash = Blake2bDelegatedStateless.digest("test")
+        val hash = Blake2bDelegatedStateless.digest("test".encodeToUByteArray())
         assertEquals(hash.toHexString(), "a71079d42853dea26e453004338670a53814b78137ffbed07603a41d76a4" +
                 "83aa9bc33b582f77d30a65e6f29a896c0411f38312e1d66e0bf16386c86a89bea572")
     }
 
-    @Test
-    fun testBlake2BSodiumBlockingInterop() = testBlocking {
-        Crypto.initialize()
-        val hash = Blake2bDelegatedStateless.digestBlocking("test", null, 64)
-        assertEquals(hash.toHexString(), "a71079d42853dea26e453004338670a53814b78137ffbed07603a41d76a4" +
-                "83aa9bc33b582f77d30a65e6f29a896c0411f38312e1d66e0bf16386c86a89bea572")
-
-
-    }
 }
\ No newline at end of file
diff --git a/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt b/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt
index 4ca7bbb..5273742 100644
--- a/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt
+++ b/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt
@@ -50,20 +50,20 @@ actual class Blake2bDelegated actual constructor(key: UByteArray?, hashLength: I
 
 @Suppress("EXPERIMENTAL_API_USAGE", "EXPERIMENTAL_UNSIGNED_LITERALS")
 actual object Blake2bDelegatedStateless : Blake2bStateless {
-    override fun digest(inputString: String, key: String?, hashLength: Int): UByteArray {
-        println("Input $inputString, ${key ?: "null"}, $hashLength")
-        val hashResult = UByteArray(MAX_HASH_BYTES)
-        val hashResultPinned = hashResult.pin()
-        crypto_generichash(
-            hashResultPinned.addressOf(0),
-            hashLength.convert(),
-            inputString.encodeToByteArray().toUByteArray().toCValues(),
-            inputString.length.convert(),
-            key?.run { this.encodeToByteArray().toUByteArray().toCValues() },
-            key?.length?.convert() ?: 0UL
-        )
-        return hashResult
-    }
+//    override fun digest(inputString: String, key: String?, hashLength: Int): UByteArray {
+//        println("Input $inputString, ${key ?: "null"}, $hashLength")
+//        val hashResult = UByteArray(MAX_HASH_BYTES)
+//        val hashResultPinned = hashResult.pin()
+//        crypto_generichash(
+//            hashResultPinned.addressOf(0),
+//            hashLength.convert(),
+//            inputString.encodeToByteArray().toUByteArray().toCValues(),
+//            inputString.length.convert(),
+//            key?.run { this.encodeToByteArray().toUByteArray().toCValues() },
+//            key?.length?.convert() ?: 0UL
+//        )
+//        return hashResult
+//    }
 
 
 
@@ -79,8 +79,6 @@ actual object Blake2bDelegatedStateless : Blake2bStateless {
             key.toCValues(),
             key.size.convert() ?: 0UL
         )
-        println("HashPointer: ${hashResult.toHexString()}")
-        println(hashResult.toHexString())
         return hashResult
 
     }
diff --git a/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Delegated.kt b/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Delegated.kt
index fe4868a..0f3e0a6 100644
--- a/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Delegated.kt
+++ b/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Delegated.kt
@@ -26,9 +26,6 @@ actual class Sha256Delegated actual constructor(key: UByteArray?, hashLength: In
 
 }
 actual object Sha256StatelessDelegated : StatelessSha256 {
-    override fun digest(inputString: String, key: String?, hashLength: Int): UByteArray {
-        TODO("not implemented yet")
-    }
 
     override fun digest(inputMessage: UByteArray, key: UByteArray, hashLength: Int): UByteArray {
         TODO("not implemented yet")
diff --git a/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha512Delegated.kt b/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha512Delegated.kt
index f107630..fa313ca 100644
--- a/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha512Delegated.kt
+++ b/multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha512Delegated.kt
@@ -23,9 +23,6 @@ actual class Sha512Delegated actual constructor(key: UByteArray?, hashLength: In
 }
 
 actual object Sha512StatelessDelegated : StatelessSha512 {
-    override fun digest(inputString: String, key: String?, hashLength: Int): UByteArray {
-        TODO("not implemented yet")
-    }
 
     override fun digest(inputMessage: UByteArray, key: UByteArray, hashLength: Int): UByteArray {
         TODO("not implemented yet")
diff --git a/multiplatform-crypto-delegated/src/nativeTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bLinuxTest.kt b/multiplatform-crypto-delegated/src/nativeTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bLinuxTest.kt
index 172b383..25898a5 100644
--- a/multiplatform-crypto-delegated/src/nativeTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bLinuxTest.kt
+++ b/multiplatform-crypto-delegated/src/nativeTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bLinuxTest.kt
@@ -7,6 +7,7 @@ package com.ionspin.kotlin.crypto.hash.blake2b
  */
 
 import com.ionspin.kotlin.crypto.Crypto
+import com.ionspin.kotlin.crypto.hash.encodeToUByteArray
 import com.ionspin.kotlin.crypto.util.testBlocking
 import com.ionspin.kotlin.crypto.util.toHexString
 import kotlinx.coroutines.runBlocking
@@ -34,6 +35,6 @@ class Blake2bLinuxTest {
 
     @Test
     fun testBlake2BStateless() = testBlocking {
-        Blake2bDelegatedStateless.digest("test")
+        Blake2bDelegatedStateless.digest("test".encodeToUByteArray())
     }
 }
\ No newline at end of file
diff --git a/multiplatform-crypto-delegated/src/nativeTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Sha512DelegatedLinuxTest.kt b/multiplatform-crypto-delegated/src/nativeTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Sha512DelegatedLinuxTest.kt
new file mode 100644
index 0000000..b01796d
--- /dev/null
+++ b/multiplatform-crypto-delegated/src/nativeTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Sha512DelegatedLinuxTest.kt
@@ -0,0 +1,40 @@
+package com.ionspin.kotlin.crypto.hash.blake2b
+
+/**
+ * Created by Ugljesa Jovanovic
+ * ugljesa.jovanovic@ionspin.com
+ * on 24-May-2020
+ */
+
+import com.ionspin.kotlin.crypto.Crypto
+import com.ionspin.kotlin.crypto.hash.encodeToUByteArray
+import com.ionspin.kotlin.crypto.util.testBlocking
+import com.ionspin.kotlin.crypto.util.toHexString
+import kotlinx.coroutines.runBlocking
+
+import kotlin.test.Test
+import kotlin.test.assertTrue
+
+class Sha512DelegatedLinuxTest {
+
+    @Test
+    fun testCinterop() {
+        runBlocking {
+            Crypto.initialize()
+        }
+    }
+
+    @Test
+    fun testBlake2bUpdateable() = testBlocking {
+        val blake2b = Crypto.Blake2b.updateable()
+        blake2b.update("test")
+        val result = blake2b.digest().toHexString()
+        println(result)
+        assertTrue { result.length > 2 }
+    }
+
+    @Test
+    fun testBlake2BStateless() = testBlocking {
+        Blake2bDelegatedStateless.digest("test".encodeToUByteArray())
+    }
+}
\ No newline at end of file
diff --git a/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/ReadmeTest.kt b/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/ReadmeTest.kt
index 2e73f27..4dd4656 100644
--- a/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/ReadmeTest.kt
+++ b/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/ReadmeTest.kt
@@ -17,6 +17,7 @@
 package com.ionspin.kotlin.crypto
 
 import com.ionspin.kotlin.crypto.hash.blake2b.Blake2bPure
+import com.ionspin.kotlin.crypto.hash.encodeToUByteArray
 import com.ionspin.kotlin.crypto.hash.sha.Sha256Pure
 import com.ionspin.kotlin.crypto.hash.sha.Sha512Pure
 import com.ionspin.kotlin.crypto.keyderivation.argon2.Argon2Pure
@@ -41,7 +42,7 @@ class ReadmeTest {
     @Test
     fun blake2bObjectExample() {
         val input = "abc"
-        val result = Blake2bPure.digest(input)
+        val result = Blake2bPure.digest(input.encodeToUByteArray())
         //@formatter:off
         val expectedResult = ubyteArrayOf(
             0xBAU,0x80U,0xA5U,0x3FU,0x98U,0x1CU,0x4DU,0x0DU,0x6AU,0x27U,0x97U,0xB6U,0x9FU,0x12U,0xF6U,0xE9U,
@@ -80,7 +81,7 @@ class ReadmeTest {
     @Test
     fun sha256Example() {
         val input = "abc"
-        val result = Sha256Pure.digest(inputString = input)
+        val result = Sha256Pure.digest(input.encodeToUByteArray())
         val expectedResult = "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
         assertTrue {
             result.contentEquals(expectedResult.chunked(2).map { it.toUByte(16) }.toUByteArray())
@@ -158,7 +159,7 @@ class ReadmeTest {
 
     @Test
     fun debugTest() {
-        val result = Blake2bStateless.digest("test")
+        val result = Blake2bStateless.digest("test".encodeToUByteArray())
         println(result.toHexString())
     }
 
diff --git a/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2BTest.kt b/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2BTest.kt
index 5fdb28e..f198667 100644
--- a/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2BTest.kt
+++ b/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2BTest.kt
@@ -16,6 +16,7 @@
 
 package com.ionspin.kotlin.crypto.hash.blake2b
 
+import com.ionspin.kotlin.crypto.hash.encodeToUByteArray
 import kotlin.test.Test
 import kotlin.test.assertFailsWith
 import kotlin.test.assertTrue
@@ -46,7 +47,7 @@ class Blake2BTest {
                 "1234567890" +
                 "1234567890"
 
-        val result = Blake2bPure.digest(test)
+        val result = Blake2bPure.digest(test.encodeToUByteArray())
         //Generated with b2sum 8.31
         val expectedResult = ubyteArrayOf(
             //@formatter:off
@@ -77,7 +78,7 @@ class Blake2BTest {
                 "1234567890"
 
 
-        val result = Blake2bPure.digest(test)
+        val result = Blake2bPure.digest(test.encodeToUByteArray())
         val expectedResultString = "800bb78cd4da18995c8074713bb674" +
                 "3cd94b2b6490a693fe4000ed00833b88b7b474d94af9cfed246b1b" +
                 "4ce1935a76154d7ea7c410493557741d18ec3a08da75"
@@ -93,7 +94,7 @@ class Blake2BTest {
     fun testDigest() {
         val test = "111111111122222222223333333333333"
 
-        val result = Blake2bPure.digest(test)
+        val result = Blake2bPure.digest(test.encodeToUByteArray())
         //Generated with b2sum 8.31
         val expectedResult = ubyteArrayOf(
             //@formatter:off
@@ -115,7 +116,7 @@ class Blake2BTest {
         val test = "abc"
         val key = "key"
 
-        val result = Blake2bPure.digest(test, key)
+        val result = Blake2bPure.digest(test.encodeToUByteArray(), key.encodeToUByteArray())
 
         assertTrue {
             result.isNotEmpty()
@@ -134,7 +135,7 @@ class Blake2BTest {
     fun testDigestFromRfc() {
         val test = "abc"
 
-        val result = Blake2bPure.digest(test)
+        val result = Blake2bPure.digest(test.encodeToUByteArray())
         //@formatter:off
         val expectedResult = ubyteArrayOf(
 
@@ -286,7 +287,7 @@ class Blake2BTest {
     fun testInvalidHashLength() {
         val test = "1234567890"
         assertFailsWith(RuntimeException::class) {
-            val result = Blake2bPure.digest(inputString = test, hashLength = 65)
+            val result = Blake2bPure.digest(test.encodeToUByteArray(), hashLength = 65)
         }
     }
 
diff --git a/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bInstanceTest.kt b/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bInstanceTest.kt
index 9e50e69..b9b1e95 100644
--- a/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bInstanceTest.kt
+++ b/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bInstanceTest.kt
@@ -58,8 +58,8 @@ class Blake2bInstanceTest {
     fun testDigestToString() {
         val updates = 14
         val input = "1234567890"
-        val expectedResult = "2F49AEB613E34E924E175A6AF2FAAD7BC78235F9C5E461C68FD5B47E".toLowerCase() +
-                "E8E2FD2FB4C07D7E4A72404612D92899AF8A328F3B614ED77244B481151D40B11E32A4".toLowerCase()
+        val expectedResult = "2F49AEB613E34E924E175A6AF2FAAD7BC78235F9C5E461C68FD5B407E".toLowerCase() +
+                "E8E2F0D2FB4C07D7E4A72404612D92899AF8A328F3B614ED77244B481151D40B11E32A4".toLowerCase()
 
         val blake2b = Blake2bPure()
         for (i in 0 until updates) {
diff --git a/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Test.kt b/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Test.kt
index 6b6943f..83bc801 100644
--- a/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Test.kt
+++ b/multiplatform-crypto/src/commonTest/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Test.kt
@@ -16,6 +16,7 @@
 
 package com.ionspin.kotlin.crypto.hash.sha
 
+import com.ionspin.kotlin.crypto.hash.encodeToUByteArray
 import kotlin.test.Test
 import kotlin.test.assertTrue
 
@@ -31,7 +32,7 @@ class Sha256Test {
     @Test
     fun testWellKnownValue() {
 
-        val result = Sha256Pure.digest(inputString = "abc")
+        val result = Sha256Pure.digest("abc".encodeToUByteArray())
         val expectedResult = "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
         assertTrue {
             result.contentEquals(expectedResult.chunked(2).map { it.toUByte(16) }.toUByteArray())
@@ -44,7 +45,7 @@ class Sha256Test {
     @Test
     fun testWellKnownDoubleBlock() {
 
-        val resultDoubleBlock = Sha256Pure.digest(inputString = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq")
+        val resultDoubleBlock = Sha256Pure.digest("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq".encodeToUByteArray())
         val expectedResultForDoubleBlock = "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1"
         assertTrue {
             resultDoubleBlock.contentEquals(expectedResultForDoubleBlock.chunked(2).map { it.toUByte(16) }.toUByteArray())
@@ -56,7 +57,7 @@ class Sha256Test {
     fun testWellKnown3() { //It's good that I'm consistent with names.
 
 
-        val resultDoubleBlock = Sha256Pure.digest(inputString = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu")
+        val resultDoubleBlock = Sha256Pure.digest("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu".encodeToUByteArray())
         println(resultDoubleBlock.map{ it.toString(16)}.joinToString(separator = ""))
         val expectedResultForDoubleBlock = "cf5b16a778af8380036ce59e7b0492370b249b11e8f07a51afac45037afee9d1"
         assertTrue {