Technical Summary
This document updates the IANA "SSHFP RR Types for public key
algorithms" registry by adding an algorithm number for Ed25519.
Working Group Summary
This is not a WG document.
The document was discussed on the SAAG mailing list. Comments about the
Ed25519 signature algorithm were solicited from CFRG. There was feedback
about Ed25519 during an interim CFRG meeting. Comments were received
during IETF LC and were addressed. (Mainly to define hash input.)
IANA has allocated the codepoint requested via the early allocation
scheme (RFC7120).
Document Quality
The document does not specify a protocol. The document was reviewed on the
SAAG and CFRG mailing lists.
Personnel
Stephen Farrell is the Responsible Area Director.
RFC Editor Note
1) Please move the reference Ed25519 from the informative to the normative
references section.
2) Please add the following NEW text to the start of section 2,
"The encoding of Ed25519 public keys is described in [Ed25519].
In brief, an Ed25519 public key is a 32-octet value representing
a 255-bit y-coordinate of an elliptic curve point, and a sign bit
indicating the corresponding x-coordinate."
IANA Note
IANA has already provisionally assigned the value 4 for the TBD
in this draft.