fix(pkg/bootflow): removing the deprecated reflect calls

Signed-off-by: Christian Walter <[email protected]>

pkg/bootflow/subsystems/trustchains/tpm/command_extend_unsafe.go

@@ -2,18 +2,18 @@ package tpm
 
 import (
 	"fmt"
-	"reflect"
 	"unsafe"
 )
 
 func assertSameSlice[E any](a, b []E) error {
-	aHdr := (*reflect.SliceHeader)(unsafe.Pointer(&a))
-	bHdr := (*reflect.SliceHeader)(unsafe.Pointer(&b))
-	if aHdr.Len != bHdr.Len {
-		return fmt.Errorf("slices have different lengths: %d != %d", aHdr.Len, bHdr.Len)
+	aHdr := unsafe.SliceData(a)
+	bHdr := unsafe.SliceData(b)
+	if len(a) != len(b) {
+		return fmt.Errorf("slices have different lengths: %d != %d", unsafe.Sizeof(a), unsafe.Sizeof(b))
 	}
-	if aHdr.Data != bHdr.Data {
-		return fmt.Errorf("slice data pointers has different pointers: %X != %X", aHdr.Data, bHdr.Data)
+
+	if aHdr != bHdr {
+		return fmt.Errorf("slice data pointers has different pointers: %X != %X", aHdr, bHdr)
 	}
 	return nil
 }