fix aes test

Author: gdams

aes_test.go

@@ -1,5 +1,3 @@
-//go:build cgo
-
 package openssl_test
 
 import (

openssl_cgo.go

@@ -38,10 +38,7 @@ func goString(ptr *byte) string {
 
 // goBytes converts a C byte array to a Go byte slice for cgo mode
 func goBytes(ptr unsafe.Pointer, length int) []byte {
-	if ptr == nil || length == 0 {
-		return nil
-	}
-	return unsafe.Slice((*byte)(ptr), length)
+	return C.GoBytes(ptr, C.int(length))
 }
 
 // isProviderAvailable checks if the provider with the given name is available.

openssl_nocgo.go

@@ -29,7 +29,10 @@ func goBytes(ptr unsafe.Pointer, length int) []byte {
 	if ptr == nil || length == 0 {
 		return nil
 	}
-	return unsafe.Slice((*byte)(ptr), length)
+	// Copy the data to Go memory, similar to C.GoBytes
+	result := make([]byte, length)
+	copy(result, unsafe.Slice((*byte)(ptr), length))
+	return result
 }
 
 // VersionText returns the version text of the OpenSSL currently loaded.