That’s not validating an implementation. You’re just comparing the output for a few known inputs to known results.
The hardware is still a black box and you’ll never know how it behaves in conditions you didn't test against.
Why do you trust the device you're posting this from? I presume you use it for private browsing, banking, email, and so forth.
Why do you trust the device you're posting this from? I presume you use it for private browsing, banking, email, and so forth.