On Mon, Oct 12, 2020, 6:46 PM Stefan Claas <s...@300baud.de> wrote: > Stefan Claas wrote: > > > Karl wrote: > > > > > I embarrassingly haven't sustained much understanding of golang ... I > > > wanted to convert my box keys to signify-nacl keys but it seems the > > > formats are different; my own signature doesn't verify when I just > > > copy the bytes. > > > > NaCl sign secret keys are 64 bytes, while NaCl box secret keys are 32 > bytes. > > Since you are a Programmer, maybe this helps: > > < > https://crypto.stackexchange.com/questions/54353/why-are-nacl-secret-keys-64-bytes-for-signing-but-32-bytes-for-box > > >
Quote: An Ed25519 private key consists of a 32 byte seed (from which you can cheaply derive the 32 byte private scalar and the 32 byte hash prefix) and the 32 byte public key. This is actually what I tried, but I think I need to look at the implementations to make it work. I can likely figure the golang out if I need to, or probably there's a more direct approach to the whole shebang. Maybe I'll come up with a high latency message to send to your offline system =) -sent from my closed source toosmartphone, which is dangerously rotting the flesh of my hands > Regards > Stefan > > -- > NaClbox: cc5c5f846c661343745772156a7751a5eb34d3e83d84b7d6884e507e105fd675 > The computer helps us to solve problems, we did not have without him. >