upstream: use KEM API for vanilla c25519 KEX

OpenBSD-Commit-ID: 38d937b85ff770886379dd66a8f32ab0c1c35c1f

1 files changed, 6 insertions, 1 deletions

diff --git a/kex.h b/kex.h
index 258a64712..2eec2e04f 100644
--- a/kex.h
+++ b/kex.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.h,v 1.99 2019/01/21 10:20:12 djm Exp $ */
+/* $OpenBSD: kex.h,v 1.100 2019/01/21 10:24:09 djm Exp $ */
 
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
@@ -211,6 +211,11 @@ int	 kexc25519_server(struct ssh *);
 int      kex_kem_client(struct ssh *);
 int      kex_kem_server(struct ssh *);
 
+int      kex_c25519_keypair(struct kex *);
+int      kex_c25519_enc(struct kex *, const u_char *, size_t, struct sshbuf **,
+    struct sshbuf **);
+int      kex_c25519_dec(struct kex *, const u_char *, size_t, struct sshbuf **);
+
 int      kex_kem_sntrup4591761x25519_keypair(struct kex *);
 int      kex_kem_sntrup4591761x25519_enc(struct kex *, const u_char *, size_t,
     struct sshbuf **, struct sshbuf **);