===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/authfd.h,v
retrieving revision 1.49
retrieving revision 1.50
diff -u -r1.49 -r1.50
--- src/usr.bin/ssh/authfd.h	2020/06/26 05:03:36	1.49
+++ src/usr.bin/ssh/authfd.h	2021/12/19 22:08:48	1.50
@@ -1,4 +1,4 @@
-/* $OpenBSD: authfd.h,v 1.49 2020/06/26 05:03:36 djm Exp $ */
+/* $OpenBSD: authfd.h,v 1.50 2021/12/19 22:08:48 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -16,6 +16,8 @@
 #ifndef AUTHFD_H
 #define AUTHFD_H
 
+struct sshbuf;
+
 /* List of identities returned by ssh_fetch_identitylist() */
 struct ssh_identitylist {
 	size_t nkeys;
@@ -43,6 +45,10 @@
 	    u_char **sigp, size_t *lenp,
 	    const u_char *data, size_t datalen, const char *alg, u_int compat);
 
+int	ssh_agent_bind_hostkey(int sock, const struct sshkey *key,
+    const struct sshbuf *session_id, const struct sshbuf *signature,
+    int forwarding);
+
 /* Messages for the authentication agent connection. */
 #define SSH_AGENTC_REQUEST_RSA_IDENTITIES	1
 #define SSH_AGENT_RSA_IDENTITIES_ANSWER		2
@@ -75,6 +81,9 @@
 #define SSH_AGENTC_ADD_RSA_ID_CONSTRAINED	24
 #define SSH2_AGENTC_ADD_ID_CONSTRAINED		25
 #define SSH_AGENTC_ADD_SMARTCARD_KEY_CONSTRAINED 26
+
+/* generic extension mechanism */
+#define SSH_AGENTC_EXTENSION			27
 
 #define	SSH_AGENT_CONSTRAIN_LIFETIME		1
 #define	SSH_AGENT_CONSTRAIN_CONFIRM		2