you're too late :) https://github.com/openssh/openssh-portable/blob/master/PROTOCOL.agent#L209 Also, work-in-progress: https://github.com/djmdjm/drafts/blob/master/draft-miller-ssh-agent.txt On Wed, 18 May 2016, Daniel Kahn Gillmor wrote: > This documentation is based on sshkey_private_serialize() in sshkey.c, > which is eventually called by ssh-add. > --- > PROTOCOL.agent | 25 +++++++++++++++++++++++-- > 1 file changed, 23 insertions(+), 2 deletions(-) > > diff --git a/PROTOCOL.agent b/PROTOCOL.agent > index c386d16..5188225 100644 > --- a/PROTOCOL.agent > +++ b/PROTOCOL.agent > @@ -252,13 +252,34 @@ RSA certificates may be added with this request: > string key_comment > constraint[] key_constraints > > +ED25519 keys may be added with this request: > + > + byte SSH2_AGENTC_ADD_IDENTITY or > + SSH2_AGENTC_ADD_ID_CONSTRAINED > + string "ssh-ed25519" > + mpint ed25519_pk > + mpint ed25519_sk > + string key_comment > + constraint[] key_constraints > + > +ED25519 certificates may be added with this request: > + > + byte SSH2_AGENTC_ADD_IDENTITY or > + SSH2_AGENTC_ADD_ID_CONSTRAINED > + string "ssh-ed25519-cert-v01@xxxxxxxxxxx" > + string certificate > + mpint ed25519_pk > + mpint ed25519_sk > + string key_comment > + constraint[] key_constraints > + > Note that the 'rsa_p' and 'rsa_q' parameters are sent in the reverse > order to the protocol 1 add keys message. As with the corresponding > protocol 1 "add key" request, the private key is overspecified to avoid > redundant processing. > > -For DSA, ECDSA and RSA key add requests, "key_constraints" may only be > -present if the request type is SSH2_AGENTC_ADD_ID_CONSTRAINED. > +For DSA, ECDSA, RSA, and ED25519 key add requests, "key_constraints" may > +only be present if the request type is SSH2_AGENTC_ADD_ID_CONSTRAINED. > > The agent will reply with a SSH_AGENT_SUCCESS if the key has been > successfully added or a SSH_AGENT_FAILURE if an error occurred. > -- > 2.8.1 > > _______________________________________________ > openssh-unix-dev mailing list > openssh-unix-dev@xxxxxxxxxxx > https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev > _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev