Re: Non-Programmatic Deterministic Key Generation for ED25519 and ED448 Keys

2024-07-15 Thread Billy Brumley
Howdy, I notice that OpenSSL has the 'asn1parse' utility for reading PEM and DER formatted keys. Is there an analogue that allows to write back a new value for the secret integers in private keys? Or can I encode data with 'asn1parse' and then output it in PEM format to build a key? asn1parse

Re: Non-Programmatic Deterministic Key Generation for ED25519 and ED448 Keys

2024-07-14 Thread Neil Horman
I've never tried, but you might try replacing /dev/random with a pipe that reads data from an input file to make the entropy fetch deterministic. Note that's probably dangerous, so I'd recommend doing this in a container to isolate it from your running system On Sat, Jul 13, 2024, 8:52 PM Syfer S

Non-Programmatic Deterministic Key Generation for ED25519 and ED448 Keys

2024-07-13 Thread Syfer Shock! via openssl-users
I need a non-programmatic method for using seeds to generate ED25519 and ED448 (Goldilocks) key pairs. This means using only shell-accessible tools within OpenSSL rather than binding programmatically. While reading the documentation it seems that neither 'genpkey' nor 'pkeyutl' have a facility for