Use unsafe cast instead of conversion that creates new array

multiplatform-crypto-delegated/src/jvmMain/kotlin/com/ionspin/kotlin/crypto/SRNG.kt

@@ -29,6 +29,6 @@ actual object SRNG {
     actual fun getRandomBytes(amount: Int): UByteArray {
         val byteArray = ByteArray(amount)
         secureRandom.nextBytes(byteArray)
-        return byteArray.toUByteArray()
+        return byteArray.asUByteArray()
     }
-}
+}

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

@@ -30,7 +30,7 @@ actual class XChaCha20Poly1305Delegated internal actual constructor() {
                 key.toByteArray()
 
             )
-            return ciphertext.toUByteArray()
+            return ciphertext.asUByteArray()
         }
 
         actual fun decrypt(
@@ -52,7 +52,7 @@ actual class XChaCha20Poly1305Delegated internal actual constructor() {
                 key.toByteArray()
 
             )
-            return message.toUByteArray()
+            return message.asUByteArray()
         }
     }
 

multiplatform-crypto-delegated/src/jvmMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt

@@ -23,7 +23,7 @@ actual class Blake2bDelegated actual constructor(key: UByteArray?, val hashLengt
     override fun digest(): UByteArray {
         val hashed = ByteArray(hashLength)
         sodium.crypto_generichash_final(state, hashed, hashLength)
-        return hashed.toUByteArray()
+        return hashed.asUByteArray()
     }
 
 }
@@ -34,7 +34,7 @@ actual object Blake2bDelegatedStateless : Blake2b {
     override fun digest(inputMessage: UByteArray, key: UByteArray, hashLength: Int): UByteArray {
         val hashed = ByteArray(hashLength)
         sodium.crypto_generichash(hashed, hashed.size, inputMessage.toByteArray(), inputMessage.size.toLong(), key.toByteArray(), key.size)
-        return hashed.toUByteArray()
+        return hashed.asUByteArray()
     }
 
 }

multiplatform-crypto-delegated/src/jvmMain/kotlin/com/ionspin/kotlin/crypto/hash/sha/Sha256Delegated.kt

@@ -26,7 +26,7 @@ actual class Sha256Delegated actual constructor() : Sha256 {
     override fun digest(): UByteArray {
         val hashed = ByteArray(Sha256Properties.MAX_HASH_BYTES)
         sodium.crypto_hash_sha256_final(state, hashed)
-        return hashed.toUByteArray()
+        return hashed.asUByteArray()
     }
 
 }
@@ -36,6 +36,6 @@ actual object Sha256StatelessDelegated : StatelessSha256 {
     override fun digest(inputMessage: UByteArray): UByteArray {
         val hashed = ByteArray(Sha256Properties.MAX_HASH_BYTES)
         sodium.crypto_hash_sha256(hashed, inputMessage.toByteArray(), inputMessage.size.toLong())
-        return hashed.toUByteArray()
+        return hashed.asUByteArray()
     }
-}
+}

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

@@ -25,7 +25,7 @@ actual class Sha512Delegated : Sha512Multipart {
     override fun digest(): UByteArray {
         val hashed = ByteArray(Sha512Properties.MAX_HASH_BYTES)
         Initializer.sodium.crypto_hash_sha512_final(state, hashed)
-        return hashed.toUByteArray()
+        return hashed.asUByteArray()
     }
 
 }
@@ -35,6 +35,6 @@ actual object Sha512StatelessDelegated : Sha512 {
     override fun digest(inputMessage: UByteArray): UByteArray {
         val hashed = ByteArray(Sha512Properties.MAX_HASH_BYTES)
         Initializer.sodium.crypto_hash_sha512(hashed, inputMessage.toByteArray(), inputMessage.size.toLong())
-        return hashed.toUByteArray()
+        return hashed.asUByteArray()
     }
 }

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

@@ -78,7 +78,7 @@ actual class XChaCha20Poly1305Delegated internal actual constructor() {
             pointer[i] = testState[i]
         }
         println("state after setting-----------")
-        state.ptr.readBytes(crypto_secretstream_xchacha20poly1305_state.size.toInt()).toUByteArray().hexColumsPrint()
+        state.ptr.readBytes(crypto_secretstream_xchacha20poly1305_state.size.toInt()).asUByteArray().hexColumsPrint()
         println("state after setting-----------")
         println("header after setting-----------")
         testHeader.copyInto(header)
@@ -92,7 +92,7 @@ actual class XChaCha20Poly1305Delegated internal actual constructor() {
         val pinnedHeader = header.pin()
         crypto_secretstream_xchacha20poly1305_init_push(state.ptr, pinnedHeader.addressOf(0), key.toCValues())
         println("state-----------")
-        state.ptr.readBytes(crypto_secretstream_xchacha20poly1305_state.size.toInt()).toUByteArray().hexColumsPrint()
+        state.ptr.readBytes(crypto_secretstream_xchacha20poly1305_state.size.toInt()).asUByteArray().hexColumsPrint()
         println("state-----------")
         println("--------header-----------")
         header.hexColumsPrint()

multiplatform-crypto-delegated/src/nativeMain/kotlin/com/ionspin/kotlin/crypto/hash/blake2b/Blake2bDelegated.kt

@@ -20,7 +20,7 @@ actual class Blake2bDelegated actual constructor(key: UByteArray?, hashLength: I
         requestedHashLength = hashLength
         val allocated = malloc(crypto_generichash_state.size.convert())!!
         state = allocated.reinterpret<crypto_generichash_state>().pointed
-        crypto_generichash_init(state.ptr, key?.run { this.toUByteArray().toCValues() }, key?.size?.convert() ?: 0UL.convert(), hashLength.convert())
+        crypto_generichash_init(state.ptr, key?.run { this.toCValues() }, key?.size?.convert() ?: 0UL.convert(), hashLength.convert())
     }
 
     override fun update(data: UByteArray) {