diff --git a/common/src/iosMain/kotlin/net/dankito/utils/multiplatform/Extensions.kt b/common/src/iosMain/kotlin/net/dankito/utils/multiplatform/Extensions.kt
index 17fbd50b..a514c5a8 100644
--- a/common/src/iosMain/kotlin/net/dankito/utils/multiplatform/Extensions.kt
+++ b/common/src/iosMain/kotlin/net/dankito/utils/multiplatform/Extensions.kt
@@ -1,7 +1,7 @@
 package net.dankito.utils.multiplatform
 
-import platform.Foundation.NSArray
-import platform.Foundation.NSDictionary
+import kotlinx.cinterop.*
+import platform.Foundation.*
 
 
 fun <T> NSArray.toList(): List<T> {
@@ -25,4 +25,22 @@ fun NSDictionary.getString(key: String, defaultValue: String): String {
 
 fun NSDictionary.getStringOrEmpty(key: String): String {
     return this.getString(key, "")
+}
+
+
+fun String.toNSData(): NSData {
+    return this.encodeToByteArray().toNSData()
+}
+
+fun ByteArray.toNSData(): NSData = NSMutableData().apply {
+    if (isEmpty()) return@apply
+    this@toNSData.usePinned {
+        appendBytes(it.addressOf(0), size.convert())
+    }
+}
+
+fun NSData.toByteArray(): ByteArray {
+    val data: CPointer<ByteVar> = bytes!!.reinterpret()
+
+    return ByteArray(length.toInt()) { index -> data[index] }
 }
\ No newline at end of file
diff --git a/fints4k/src/iosMain/kotlin/Extensions.kt b/fints4k/src/iosMain/kotlin/Extensions.kt
deleted file mode 100644
index 80b93417..00000000
--- a/fints4k/src/iosMain/kotlin/Extensions.kt
+++ /dev/null
@@ -1,20 +0,0 @@
-import kotlinx.cinterop.*
-import platform.Foundation.*
-
-
-fun String.toNsData(): NSData {
-    return this.encodeToByteArray().toNSData()
-}
-
-fun ByteArray.toNSData(): NSData = NSMutableData().apply {
-    if (isEmpty()) return@apply
-    this@toNSData.usePinned {
-        appendBytes(it.addressOf(0), size.convert())
-    }
-}
-
-fun NSData.toByteArray(): ByteArray {
-    val data: CPointer<ByteVar> = bytes!!.reinterpret()
-
-    return ByteArray(length.toInt()) { index -> data[index] }
-}
\ No newline at end of file