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-rw-r--r--Makefile.in2
-rw-r--r--kex.h7
-rw-r--r--kexc25519.c122
-rw-r--r--kexc25519c.c145
-rw-r--r--kexc25519s.c136
-rw-r--r--kexkemc.c30
-rw-r--r--kexkems.c18
-rw-r--r--monitor.c4
-rw-r--r--ssh-keyscan.c4
-rw-r--r--ssh_api.c6
-rw-r--r--sshconnect2.c4
-rw-r--r--sshd.c4
12 files changed, 170 insertions, 312 deletions
diff --git a/Makefile.in b/Makefile.in
index 2b22e9f4..89f93036 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -98,8 +98,6 @@ LIBSSH_OBJS=${LIBOPENSSH_OBJS} \
ssh-ed25519.o digest-openssl.o digest-libc.o hmac.o \
sc25519.o ge25519.o fe25519.o ed25519.o verify.o hash.o \
kex.o kexdh.o kexgex.o kexecdh.o kexc25519.o \
- kexdhc.o kexgexc.o kexecdhc.o kexc25519c.o \
- kexdhs.o kexgexs.o kexecdhs.o kexc25519s.o \
sntrup4591761.o kexsntrup4591761x25519.o kexkemc.o kexkems.o \
platform-pledge.o platform-tracing.o platform-misc.o
diff --git a/kex.h b/kex.h
index 258a6471..2eec2e04 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 **);
diff --git a/kexc25519.c b/kexc25519.c
index 3911baf1..a06c6e44 100644
--- a/kexc25519.c
+++ b/kexc25519.c
@@ -1,6 +1,6 @@
-/* $OpenBSD: kexc25519.c,v 1.13 2019/01/21 10:20:12 djm Exp $ */
+/* $OpenBSD: kexc25519.c,v 1.14 2019/01/21 10:24:09 djm Exp $ */
/*
- * Copyright (c) 2001, 2013 Markus Friedl. All rights reserved.
+ * Copyright (c) 2019 Markus Friedl. All rights reserved.
* Copyright (c) 2010 Damien Miller. All rights reserved.
* Copyright (c) 2013 Aris Adamantiadis. All rights reserved.
*
@@ -29,20 +29,16 @@
#include <sys/types.h>
-#include <signal.h>
+#include <stdio.h>
#include <string.h>
+#include <signal.h>
-#include <openssl/bn.h>
-#include <openssl/evp.h>
-
-#include "sshbuf.h"
-#include "ssh2.h"
#include "sshkey.h"
-#include "cipher.h"
#include "kex.h"
-#include "log.h"
+#include "sshbuf.h"
#include "digest.h"
#include "ssherr.h"
+#include "ssh2.h"
extern int crypto_scalarmult_curve25519(u_char a[CURVE25519_SIZE],
const u_char b[CURVE25519_SIZE], const u_char c[CURVE25519_SIZE])
@@ -142,3 +138,109 @@ kex_c25519_hash(
#endif
return 0;
}
+
+int
+kex_c25519_keypair(struct kex *kex)
+{
+ struct sshbuf *buf = NULL;
+ u_char *cp = NULL;
+ int r;
+
+ if ((buf = sshbuf_new()) == NULL)
+ return SSH_ERR_ALLOC_FAIL;
+ if ((r = sshbuf_reserve(buf, CURVE25519_SIZE, &cp)) != 0)
+ goto out;
+ kexc25519_keygen(kex->c25519_client_key, cp);
+#ifdef DEBUG_KEXECDH
+ dump_digest("client public key c25519:", cp, CURVE25519_SIZE);
+#endif
+ kex->kem_client_pub = buf;
+ buf = NULL;
+ out:
+ sshbuf_free(buf);
+ return r;
+}
+
+int
+kex_c25519_enc(struct kex *kex, const u_char *pkblob,
+ size_t pklen, struct sshbuf **server_blobp, struct sshbuf **shared_secretp)
+{
+ struct sshbuf *server_blob = NULL;
+ struct sshbuf *buf = NULL;
+ u_char *server_pub;
+ u_char server_key[CURVE25519_SIZE];
+ int r;
+
+ *server_blobp = NULL;
+ *shared_secretp = NULL;
+
+ if (pklen != CURVE25519_SIZE) {
+ r = SSH_ERR_SIGNATURE_INVALID;
+ goto out;
+ }
+#ifdef DEBUG_KEXECDH
+ dump_digest("client public key 25519:", pkblob, CURVE25519_SIZE);
+#endif
+ /* allocate space for encrypted KEM key and ECDH pub key */
+ if ((server_blob = sshbuf_new()) == NULL) {
+ r = SSH_ERR_ALLOC_FAIL;
+ goto out;
+ }
+ if ((r = sshbuf_reserve(server_blob, CURVE25519_SIZE, &server_pub)) != 0)
+ goto out;
+ kexc25519_keygen(server_key, server_pub);
+ /* allocate shared secret */
+ if ((buf = sshbuf_new()) == NULL) {
+ r = SSH_ERR_ALLOC_FAIL;
+ goto out;
+ }
+ if ((r = kexc25519_shared_key_ext(server_key, pkblob, buf, 0)) < 0)
+ goto out;
+#ifdef DEBUG_KEXECDH
+ dump_digest("server public key 25519:", server_pub, CURVE25519_SIZE);
+ dump_digest("encoded shared secret:", sshbuf_ptr(buf), sshbuf_len(buf));
+#endif
+ *server_blobp = server_blob;
+ *shared_secretp = buf;
+ server_blob = NULL;
+ buf = NULL;
+ out:
+ explicit_bzero(server_key, sizeof(server_key));
+ sshbuf_free(server_blob);
+ sshbuf_free(buf);
+ return r;
+}
+
+int
+kex_c25519_dec(struct kex *kex, const u_char *pkblob,
+ size_t pklen, struct sshbuf **shared_secretp)
+{
+ struct sshbuf *buf = NULL;
+ int r;
+
+ *shared_secretp = NULL;
+
+ if (pklen != CURVE25519_SIZE) {
+ r = SSH_ERR_SIGNATURE_INVALID;
+ goto out;
+ }
+#ifdef DEBUG_KEXECDH
+ dump_digest("server public key c25519:", pkblob, CURVE25519_SIZE);
+#endif
+ /* shared secret */
+ if ((buf = sshbuf_new()) == NULL) {
+ r = SSH_ERR_ALLOC_FAIL;
+ goto out;
+ }
+ if ((r = kexc25519_shared_key_ext(kex->c25519_client_key, pkblob,
+ buf, 0)) < 0)
+ goto out;
+#ifdef DEBUG_KEXECDH
+ dump_digest("encoded shared secret:", sshbuf_ptr(buf), sshbuf_len(buf));
+#endif
+ *shared_secretp = buf;
+ buf = NULL;
+ out:
+ sshbuf_free(buf);
+ return r;
+}
diff --git a/kexc25519c.c b/kexc25519c.c
deleted file mode 100644
index cc6e54cc..00000000
--- a/kexc25519c.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* $OpenBSD: kexc25519c.c,v 1.13 2019/01/21 10:20:12 djm Exp $ */
-/*
- * Copyright (c) 2001 Markus Friedl. All rights reserved.
- * Copyright (c) 2010 Damien Miller. All rights reserved.
- * Copyright (c) 2013 Aris Adamantiadis. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "includes.h"
-
-#include <sys/types.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <signal.h>
-
-#include "sshkey.h"
-#include "cipher.h"
-#include "kex.h"
-#include "log.h"
-#include "packet.h"
-#include "ssh2.h"
-#include "sshbuf.h"
-#include "digest.h"
-#include "ssherr.h"
-
-static int
-input_kex_c25519_reply(int type, u_int32_t seq, struct ssh *ssh);
-
-int
-kexc25519_client(struct ssh *ssh)
-{
- struct kex *kex = ssh->kex;
- int r;
-
- kexc25519_keygen(kex->c25519_client_key, kex->c25519_client_pubkey);
-#ifdef DEBUG_KEXECDH
- dump_digest("client private key:", kex->c25519_client_key,
- sizeof(kex->c25519_client_key));
-#endif
- if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_ECDH_INIT)) != 0 ||
- (r = sshpkt_put_string(ssh, kex->c25519_client_pubkey,
- sizeof(kex->c25519_client_pubkey))) != 0 ||
- (r = sshpkt_send(ssh)) != 0)
- return r;
-
- debug("expecting SSH2_MSG_KEX_ECDH_REPLY");
- ssh_dispatch_set(ssh, SSH2_MSG_KEX_ECDH_REPLY, &input_kex_c25519_reply);
- return 0;
-}
-
-static int
-input_kex_c25519_reply(int type, u_int32_t seq, struct ssh *ssh)
-{
- struct kex *kex = ssh->kex;
- struct sshkey *server_host_key = NULL;
- struct sshbuf *shared_secret = NULL;
- u_char *server_pubkey = NULL;
- u_char *server_host_key_blob = NULL, *signature = NULL;
- u_char hash[SSH_DIGEST_MAX_LENGTH];
- size_t slen, pklen, sbloblen, hashlen;
- int r;
-
- /* hostkey */
- if ((r = sshpkt_get_string(ssh, &server_host_key_blob,
- &sbloblen)) != 0 ||
- (r = sshkey_from_blob(server_host_key_blob, sbloblen,
- &server_host_key)) != 0)
- goto out;
- if ((r = kex_verify_host_key(ssh, server_host_key)) != 0)
- goto out;
-
- /* Q_S, server public key */
- /* signed H */
- if ((r = sshpkt_get_string(ssh, &server_pubkey, &pklen)) != 0 ||
- (r = sshpkt_get_string(ssh, &signature, &slen)) != 0 ||
- (r = sshpkt_get_end(ssh)) != 0)
- goto out;
- if (pklen != CURVE25519_SIZE) {
- r = SSH_ERR_SIGNATURE_INVALID;
- goto out;
- }
-
-#ifdef DEBUG_KEXECDH
- dump_digest("server public key:", server_pubkey, CURVE25519_SIZE);
-#endif
-
- if ((shared_secret = sshbuf_new()) == NULL) {
- r = SSH_ERR_ALLOC_FAIL;
- goto out;
- }
- if ((r = kexc25519_shared_key(kex->c25519_client_key, server_pubkey,
- shared_secret)) != 0)
- goto out;
-
- /* calc and verify H */
- hashlen = sizeof(hash);
- if ((r = kex_c25519_hash(
- kex->hash_alg,
- kex->client_version,
- kex->server_version,
- sshbuf_ptr(kex->my), sshbuf_len(kex->my),
- sshbuf_ptr(kex->peer), sshbuf_len(kex->peer),
- server_host_key_blob, sbloblen,
- kex->c25519_client_pubkey, sizeof(kex->c25519_client_pubkey),
- server_pubkey, pklen,
- sshbuf_ptr(shared_secret), sshbuf_len(shared_secret),
- hash, &hashlen)) != 0)
- goto out;
-
- if ((r = sshkey_verify(server_host_key, signature, slen, hash, hashlen,
- kex->hostkey_alg, ssh->compat)) != 0)
- goto out;
-
- if ((r = kex_derive_keys(ssh, hash, hashlen, shared_secret)) == 0)
- r = kex_send_newkeys(ssh);
-out:
- explicit_bzero(hash, sizeof(hash));
- explicit_bzero(kex->c25519_client_key, sizeof(kex->c25519_client_key));
- free(server_host_key_blob);
- free(server_pubkey);
- free(signature);
- sshkey_free(server_host_key);
- sshbuf_free(shared_secret);
- return r;
-}
diff --git a/kexc25519s.c b/kexc25519s.c
deleted file mode 100644
index ace4d5c7..00000000
--- a/kexc25519s.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/* $OpenBSD: kexc25519s.c,v 1.16 2019/01/21 10:20:12 djm Exp $ */
-/*
- * Copyright (c) 2001 Markus Friedl. All rights reserved.
- * Copyright (c) 2010 Damien Miller. All rights reserved.
- * Copyright (c) 2013 Aris Adamantiadis. All rights reserved.
- *
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "includes.h"
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <string.h>
-#include <signal.h>
-
-#include "sshkey.h"
-#include "cipher.h"
-#include "digest.h"
-#include "kex.h"
-#include "log.h"
-#include "packet.h"
-#include "ssh2.h"
-#include "sshbuf.h"
-#include "ssherr.h"
-
-static int input_kex_c25519_init(int, u_int32_t, struct ssh *);
-
-int
-kexc25519_server(struct ssh *ssh)
-{
- debug("expecting SSH2_MSG_KEX_ECDH_INIT");
- ssh_dispatch_set(ssh, SSH2_MSG_KEX_ECDH_INIT, &input_kex_c25519_init);
- return 0;
-}
-
-static int
-input_kex_c25519_init(int type, u_int32_t seq, struct ssh *ssh)
-{
- struct kex *kex = ssh->kex;
- struct sshkey *server_host_private, *server_host_public;
- struct sshbuf *shared_secret = NULL;
- u_char *server_host_key_blob = NULL, *signature = NULL;
- u_char server_key[CURVE25519_SIZE];
- u_char *client_pubkey = NULL;
- u_char server_pubkey[CURVE25519_SIZE];
- u_char hash[SSH_DIGEST_MAX_LENGTH];
- size_t slen, pklen, sbloblen, hashlen;
- int r;
-
- /* generate private key */
- kexc25519_keygen(server_key, server_pubkey);
-#ifdef DEBUG_KEXECDH
- dump_digest("server private key:", server_key, sizeof(server_key));
-#endif
- if ((r = kex_load_hostkey(ssh, &server_host_private,
- &server_host_public)) != 0)
- goto out;
- if ((r = sshpkt_get_string(ssh, &client_pubkey, &pklen)) != 0 ||
- (r = sshpkt_get_end(ssh)) != 0)
- goto out;
- if (pklen != CURVE25519_SIZE) {
- r = SSH_ERR_SIGNATURE_INVALID;
- goto out;
- }
-#ifdef DEBUG_KEXECDH
- dump_digest("client public key:", client_pubkey, CURVE25519_SIZE);
-#endif
-
- if ((shared_secret = sshbuf_new()) == NULL) {
- r = SSH_ERR_ALLOC_FAIL;
- goto out;
- }
- if ((r = kexc25519_shared_key(server_key, client_pubkey,
- shared_secret)) < 0)
- goto out;
-
- /* calc H */
- if ((r = sshkey_to_blob(server_host_public, &server_host_key_blob,
- &sbloblen)) != 0)
- goto out;
- hashlen = sizeof(hash);
- if ((r = kex_c25519_hash(
- kex->hash_alg,
- kex->client_version,
- kex->server_version,
- sshbuf_ptr(kex->peer), sshbuf_len(kex->peer),
- sshbuf_ptr(kex->my), sshbuf_len(kex->my),
- server_host_key_blob, sbloblen,
- client_pubkey, pklen,
- server_pubkey, sizeof(server_pubkey),
- sshbuf_ptr(shared_secret), sshbuf_len(shared_secret),
- hash, &hashlen)) != 0)
- goto out;
-
- /* sign H */
- if ((r = kex->sign(ssh, server_host_private, server_host_public,
- &signature, &slen, hash, hashlen, kex->hostkey_alg)) < 0)
- goto out;
-
- /* send server hostkey, ECDH pubkey 'Q_S' and signed H */
- if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_ECDH_REPLY)) != 0 ||
- (r = sshpkt_put_string(ssh, server_host_key_blob, sbloblen)) != 0 ||
- (r = sshpkt_put_string(ssh, server_pubkey, sizeof(server_pubkey))) != 0 ||
- (r = sshpkt_put_string(ssh, signature, slen)) != 0 ||
- (r = sshpkt_send(ssh)) != 0)
- goto out;
-
- if ((r = kex_derive_keys(ssh, hash, hashlen, shared_secret)) == 0)
- r = kex_send_newkeys(ssh);
-out:
- explicit_bzero(hash, sizeof(hash));
- explicit_bzero(server_key, sizeof(server_key));
- free(server_host_key_blob);
- free(signature);
- free(client_pubkey);
- sshbuf_free(shared_secret);
- return r;
-}
diff --git a/kexkemc.c b/kexkemc.c
index 47f15c30..13f36a11 100644
--- a/kexkemc.c
+++ b/kexkemc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kexkemc.c,v 1.1 2019/01/21 10:20:12 djm Exp $ */
+/* $OpenBSD: kexkemc.c,v 1.2 2019/01/21 10:24:09 djm Exp $ */
/*
* Copyright (c) 2019 Markus Friedl. All rights reserved.
*
@@ -47,7 +47,18 @@ kex_kem_client(struct ssh *ssh)
struct kex *kex = ssh->kex;
int r;
- if ((r = kex_kem_sntrup4591761x25519_keypair(kex)) != 0)
+ switch (kex->kex_type) {
+ case KEX_C25519_SHA256:
+ r = kex_c25519_keypair(kex);
+ break;
+ case KEX_KEM_SNTRUP4591761X25519_SHA512:
+ r = kex_kem_sntrup4591761x25519_keypair(kex);
+ break;
+ default:
+ r = SSH_ERR_INVALID_ARGUMENT;
+ break;
+ }
+ if (r != 0)
return r;
if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_ECDH_INIT)) != 0 ||
(r = sshpkt_put_stringb(ssh, kex->kem_client_pub)) != 0 ||
@@ -87,8 +98,19 @@ input_kex_kem_reply(int type, u_int32_t seq, struct ssh *ssh)
goto out;
/* compute shared secret */
- if ((r = kex_kem_sntrup4591761x25519_dec(kex, server_pubkey, pklen,
- &shared_secret)) != 0)
+ switch (kex->kex_type) {
+ case KEX_C25519_SHA256:
+ r = kex_c25519_dec(kex, server_pubkey, pklen, &shared_secret);
+ break;
+ case KEX_KEM_SNTRUP4591761X25519_SHA512:
+ r = kex_kem_sntrup4591761x25519_dec(kex, server_pubkey, pklen,
+ &shared_secret);
+ break;
+ default:
+ r = SSH_ERR_INVALID_ARGUMENT;
+ break;
+ }
+ if (r !=0 )
goto out;
/* calc and verify H */
diff --git a/kexkems.c b/kexkems.c
index 43cf8201..89237902 100644
--- a/kexkems.c
+++ b/kexkems.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kexkems.c,v 1.1 2019/01/21 10:20:12 djm Exp $ */
+/* $OpenBSD: kexkems.c,v 1.2 2019/01/21 10:24:09 djm Exp $ */
/*
* Copyright (c) 2019 Markus Friedl. All rights reserved.
*
@@ -68,8 +68,20 @@ input_kex_kem_init(int type, u_int32_t seq, struct ssh *ssh)
goto out;
/* compute shared secret */
- if ((r = kex_kem_sntrup4591761x25519_enc(kex, client_pubkey, pklen,
- &server_pubkey, &shared_secret)) != 0)
+ switch (kex->kex_type) {
+ case KEX_C25519_SHA256:
+ r = kex_c25519_enc(kex, client_pubkey, pklen, &server_pubkey,
+ &shared_secret);
+ break;
+ case KEX_KEM_SNTRUP4591761X25519_SHA512:
+ r = kex_kem_sntrup4591761x25519_enc(kex, client_pubkey, pklen,
+ &server_pubkey, &shared_secret);
+ break;
+ default:
+ r = SSH_ERR_INVALID_ARGUMENT;
+ break;
+ }
+ if (r !=0 )
goto out;
/* calc H */
diff --git a/monitor.c b/monitor.c
index b10fdebf..9f86d5b7 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: monitor.c,v 1.193 2019/01/21 10:20:12 djm Exp $ */
+/* $OpenBSD: monitor.c,v 1.194 2019/01/21 10:24:09 djm Exp $ */
/*
* Copyright 2002 Niels Provos <provos@citi.umich.edu>
* Copyright 2002 Markus Friedl <markus@openbsd.org>
@@ -1688,7 +1688,7 @@ monitor_apply_keystate(struct ssh *ssh, struct monitor *pmonitor)
kex->kex[KEX_ECDH_SHA2] = kexecdh_server;
# endif
#endif /* WITH_OPENSSL */
- kex->kex[KEX_C25519_SHA256] = kexc25519_server;
+ kex->kex[KEX_C25519_SHA256] = kex_kem_server;
kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_kem_server;
kex->load_host_public_key=&get_hostkey_public_by_type;
kex->load_host_private_key=&get_hostkey_private_by_type;
diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index 83a76870..9eebc144 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keyscan.c,v 1.121 2019/01/21 10:20:12 djm Exp $ */
+/* $OpenBSD: ssh-keyscan.c,v 1.122 2019/01/21 10:24:09 djm Exp $ */
/*
* Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
*
@@ -271,7 +271,7 @@ keygrab_ssh2(con *c)
c->c_ssh->kex->kex[KEX_ECDH_SHA2] = kexecdh_client;
# endif
#endif
- c->c_ssh->kex->kex[KEX_C25519_SHA256] = kexc25519_client;
+ c->c_ssh->kex->kex[KEX_C25519_SHA256] = kex_kem_client;
c->c_ssh->kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_kem_client;
ssh_set_verify_host_key_callback(c->c_ssh, key_print_wrapper);
/*
diff --git a/ssh_api.c b/ssh_api.c
index 73981aa3..fe9fbf5a 100644
--- a/ssh_api.c
+++ b/ssh_api.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh_api.c,v 1.11 2019/01/21 10:20:12 djm Exp $ */
+/* $OpenBSD: ssh_api.c,v 1.12 2019/01/21 10:24:09 djm Exp $ */
/*
* Copyright (c) 2012 Markus Friedl. All rights reserved.
*
@@ -110,7 +110,7 @@ ssh_init(struct ssh **sshp, int is_server, struct kex_params *kex_params)
ssh->kex->kex[KEX_ECDH_SHA2] = kexecdh_server;
# endif
#endif /* WITH_OPENSSL */
- ssh->kex->kex[KEX_C25519_SHA256] = kexc25519_server;
+ ssh->kex->kex[KEX_C25519_SHA256] = kex_kem_server;
ssh->kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_kem_server;
ssh->kex->load_host_public_key=&_ssh_host_public_key;
ssh->kex->load_host_private_key=&_ssh_host_private_key;
@@ -128,7 +128,7 @@ ssh_init(struct ssh **sshp, int is_server, struct kex_params *kex_params)
ssh->kex->kex[KEX_ECDH_SHA2] = kexecdh_client;
# endif
#endif /* WITH_OPENSSL */
- ssh->kex->kex[KEX_C25519_SHA256] = kexc25519_client;
+ ssh->kex->kex[KEX_C25519_SHA256] = kex_kem_client;
ssh->kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_kem_client;
ssh->kex->verify_host_key =&_ssh_verify_host_key;
}
diff --git a/sshconnect2.c b/sshconnect2.c
index 05657fd7..be19722b 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.297 2019/01/21 10:20:12 djm Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.298 2019/01/21 10:24:09 djm Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
* Copyright (c) 2008 Damien Miller. All rights reserved.
@@ -212,7 +212,7 @@ ssh_kex2(struct ssh *ssh, char *host, struct sockaddr *hostaddr, u_short port)
ssh->kex->kex[KEX_ECDH_SHA2] = kexecdh_client;
# endif
#endif
- ssh->kex->kex[KEX_C25519_SHA256] = kexc25519_client;
+ ssh->kex->kex[KEX_C25519_SHA256] = kex_kem_client;
ssh->kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_kem_client;
ssh->kex->verify_host_key=&verify_host_key_callback;
diff --git a/sshd.c b/sshd.c
index 330b8052..665b22b1 100644
--- a/sshd.c
+++ b/sshd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshd.c,v 1.528 2019/01/21 10:20:12 djm Exp $ */
+/* $OpenBSD: sshd.c,v 1.529 2019/01/21 10:24:09 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -2218,7 +2218,7 @@ do_ssh2_kex(struct ssh *ssh)
kex->kex[KEX_ECDH_SHA2] = kexecdh_server;
# endif
#endif
- kex->kex[KEX_C25519_SHA256] = kexc25519_server;
+ kex->kex[KEX_C25519_SHA256] = kex_kem_server;
kex->kex[KEX_KEM_SNTRUP4591761X25519_SHA512] = kex_kem_server;
kex->load_host_public_key=&get_hostkey_public_by_type;
kex->load_host_private_key=&get_hostkey_private_by_type;