fix(core): update

ts/index.ts

@@ -12,7 +12,7 @@ export function base64ToUint8Array(base64: string): Uint8Array {
 
 export const isUint8Array = (obj: any): obj is Uint8Array => {
   return plugins.uInt8ArrayExtras.isUint8Array(obj);
-}
+};
 
 export function isBufferLike(obj: any): obj is ArrayBufferLike | Buffer {
   // Check for ArrayBufferLike objects in any environment
@@ -26,4 +26,13 @@ export function isBufferLike(obj: any): obj is ArrayBufferLike | Buffer {
   }
 
   return false;
-}
+}
+
+export function convertBufferToPureUint8Array(bufferArg: Buffer) {
+  // Create a new Uint8Array with the same length as the buffer
+  const uint8Array: Uint8Array = new Uint8Array(bufferArg.length);
+
+  // Copy the contents of the Buffer to the new Uint8Array
+  uint8Array.set(bufferArg);
+  return uint8Array;
+}