Flatten the OpenSSH vendor tree for 3.x and newer.

1 files changed, 0 insertions, 159 deletions

diff --git a/crypto/openssh/kexdhc.c b/crypto/openssh/kexdhc.c
deleted file mode 100644
index d384c80..0000000
--- a/crypto/openssh/kexdhc.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/* $OpenBSD: kexdhc.c,v 1.11 2006/11/06 21:25:28 markus Exp $ */
-/*
- * Copyright (c) 2001 Markus Friedl.  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 <stdarg.h>
-#include <stdio.h>
-#include <string.h>
-#include <signal.h>
-
-#include "xmalloc.h"
-#include "buffer.h"
-#include "key.h"
-#include "cipher.h"
-#include "kex.h"
-#include "log.h"
-#include "packet.h"
-#include "dh.h"
-#include "ssh2.h"
-
-void
-kexdh_client(Kex *kex)
-{
-	BIGNUM *dh_server_pub = NULL, *shared_secret = NULL;
-	DH *dh;
-	Key *server_host_key;
-	u_char *server_host_key_blob = NULL, *signature = NULL;
-	u_char *kbuf, *hash;
-	u_int klen, slen, sbloblen, hashlen;
-	int kout;
-
-	/* generate and send 'e', client DH public key */
-	switch (kex->kex_type) {
-	case KEX_DH_GRP1_SHA1:
-		dh = dh_new_group1();
-		break;
-	case KEX_DH_GRP14_SHA1:
-		dh = dh_new_group14();
-		break;
-	default:
-		fatal("%s: Unexpected KEX type %d", __func__, kex->kex_type);
-	}
-	dh_gen_key(dh, kex->we_need * 8);
-	packet_start(SSH2_MSG_KEXDH_INIT);
-	packet_put_bignum2(dh->pub_key);
-	packet_send();
-
-	debug("sending SSH2_MSG_KEXDH_INIT");
-#ifdef DEBUG_KEXDH
-	DHparams_print_fp(stderr, dh);
-	fprintf(stderr, "pub= ");
-	BN_print_fp(stderr, dh->pub_key);
-	fprintf(stderr, "\n");
-#endif
-
-	debug("expecting SSH2_MSG_KEXDH_REPLY");
-	packet_read_expect(SSH2_MSG_KEXDH_REPLY);
-
-	/* key, cert */
-	server_host_key_blob = packet_get_string(&sbloblen);
-	server_host_key = key_from_blob(server_host_key_blob, sbloblen);
-	if (server_host_key == NULL)
-		fatal("cannot decode server_host_key_blob");
-	if (server_host_key->type != kex->hostkey_type)
-		fatal("type mismatch for decoded server_host_key_blob");
-	if (kex->verify_host_key == NULL)
-		fatal("cannot verify server_host_key");
-	if (kex->verify_host_key(server_host_key) == -1)
-		fatal("server_host_key verification failed");
-
-	/* DH parameter f, server public DH key */
-	if ((dh_server_pub = BN_new()) == NULL)
-		fatal("dh_server_pub == NULL");
-	packet_get_bignum2(dh_server_pub);
-
-#ifdef DEBUG_KEXDH
-	fprintf(stderr, "dh_server_pub= ");
-	BN_print_fp(stderr, dh_server_pub);
-	fprintf(stderr, "\n");
-	debug("bits %d", BN_num_bits(dh_server_pub));
-#endif
-
-	/* signed H */
-	signature = packet_get_string(&slen);
-	packet_check_eom();
-
-	if (!dh_pub_is_valid(dh, dh_server_pub))
-		packet_disconnect("bad server public DH value");
-
-	klen = DH_size(dh);
-	kbuf = xmalloc(klen);
-	if ((kout = DH_compute_key(kbuf, dh_server_pub, dh)) < 0)
-		fatal("DH_compute_key: failed");
-#ifdef DEBUG_KEXDH
-	dump_digest("shared secret", kbuf, kout);
-#endif
-	if ((shared_secret = BN_new()) == NULL)
-		fatal("kexdh_client: BN_new failed");
-	if (BN_bin2bn(kbuf, kout, shared_secret) == NULL)
-		fatal("kexdh_client: BN_bin2bn failed");
-	memset(kbuf, 0, klen);
-	xfree(kbuf);
-
-	/* calc and verify H */
-	kex_dh_hash(
-	    kex->client_version_string,
-	    kex->server_version_string,
-	    buffer_ptr(&kex->my), buffer_len(&kex->my),
-	    buffer_ptr(&kex->peer), buffer_len(&kex->peer),
-	    server_host_key_blob, sbloblen,
-	    dh->pub_key,
-	    dh_server_pub,
-	    shared_secret,
-	    &hash, &hashlen
-	);
-	xfree(server_host_key_blob);
-	BN_clear_free(dh_server_pub);
-	DH_free(dh);
-
-	if (key_verify(server_host_key, signature, slen, hash, hashlen) != 1)
-		fatal("key_verify failed for server_host_key");
-	key_free(server_host_key);
-	xfree(signature);
-
-	/* save session id */
-	if (kex->session_id == NULL) {
-		kex->session_id_len = hashlen;
-		kex->session_id = xmalloc(kex->session_id_len);
-		memcpy(kex->session_id, hash, kex->session_id_len);
-	}
-
-	kex_derive_keys(kex, hash, hashlen, shared_secret);
-	BN_clear_free(shared_secret);
-	kex_finish(kex);
-}