Dateheader. Request with a body like
PUTrequests, must have a
(request-uri)must also be part of the signature.
KeyIdmust be the base58 encoded public ED25519 key. The
algorithmmay be either
ed25519-sha256. If you use the the SHA-256 version, the signature string needs to be hashed. The signature must be base64 encoded as required by the http signatures specifications.
Digestheader as described in RFC 3230. The digest needs to be a SHA-256 hash.