fix:remove unused memcpy function

cryptovec/src/platform/wasm.rs

@@ -12,14 +12,4 @@ pub fn memset(ptr: *mut u8, value: i32, size: usize) {
     unsafe {
         std::ptr::write_bytes(ptr, byte_value, size);
     }
-}
-
-pub fn memcpy(dest: *mut u32, src: *const u8, size: usize) {
-    unsafe {
-        // Convert dest to *mut u8 for byte-wise copying
-        let dest_bytes = dest as *mut u8;
-
-        // Use std::ptr::copy_nonoverlapping to copy the data
-        std::ptr::copy_nonoverlapping(src, dest_bytes, size);
-    }
-}
+}

cryptovec/src/platform/windows.rs

@@ -20,10 +20,4 @@ pub fn memset(ptr: *mut u8, value: i32, size: usize) {
     unsafe {
         libc::memset(ptr as *mut c_void, value, size);
     }
-}
-
-pub fn memcpy(dest: *mut u32, src: *const u8, size: usize) {
-    unsafe {
-        libc::memcpy(dest as *mut c_void, src as *const c_void, size);
-    }
-}
+}