===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/PROTOCOL.u2f,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- src/usr.bin/ssh/PROTOCOL.u2f	2019/11/12 19:34:40	1.4
+++ src/usr.bin/ssh/PROTOCOL.u2f	2019/11/18 04:16:53	1.5
@@ -58,12 +58,14 @@
 The format of a sk-ecdsa-sha2-nistp256@openssh.com public key is:
 
 	string		"sk-ecdsa-sha2-nistp256@openssh.com"
+	string		curve name
 	ec_point	Q
 	string		application (user-specified, but typically "ssh:")
 
 The corresponding private key contains:
 
 	string		"sk-ecdsa-sha2-nistp256@openssh.com"
+	string		curve name
 	ec_point	Q
 	string		application (user-specified, but typically "ssh:")
 	string		key_handle
@@ -75,6 +77,7 @@
 
 	string		"sk-ecdsa-sha2-nistp256-cert-v01@openssh.com"
 	string		nonce
+	string		curve name
 	ec_point	Q
 	string		application
 	uint64		serial