@Override
    public ToolDescription description() {
        return new ToolDescription(
                "<options>",
                "Generates an X25519 key pair and stores its private/public parts in " +
                "separate files in Base58 encoded form.",
                "Note: this is a BETA tool version; its interface may be changed at any time",
                OPTIONS);
    }
Tooling to generate random X25519 key pairs.

@author vekterli
vespaclient-java/src/main/java/com/yahoo/vespa/security/tool/crypto/KeygenTool.java