Properly flatten openssh/dist.

1 files changed, 0 insertions, 200 deletions

diff --git a/crypto/openssh/kexgexs.c b/crypto/openssh/kexgexs.c
deleted file mode 100644
index a037f57f2814..000000000000
--- a/crypto/openssh/kexgexs.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/* $OpenBSD: kexgexs.c,v 1.10 2006/11/06 21:25:28 markus Exp $ */
-/*
- * Copyright (c) 2000 Niels Provos.  All rights reserved.
- * 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/param.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"
-#include "compat.h"
-#ifdef GSSAPI
-#include "ssh-gss.h"
-#endif
-#include "monitor_wrap.h"
-
-void
-kexgex_server(Kex *kex)
-{
-	BIGNUM *shared_secret = NULL, *dh_client_pub = NULL;
-	Key *server_host_key;
-	DH *dh;
-	u_char *kbuf, *hash, *signature = NULL, *server_host_key_blob = NULL;
-	u_int sbloblen, klen, slen, hashlen;
-	int min = -1, max = -1, nbits = -1, type, kout;
-
-	if (kex->load_host_key == NULL)
-		fatal("Cannot load hostkey");
-	server_host_key = kex->load_host_key(kex->hostkey_type);
-	if (server_host_key == NULL)
-		fatal("Unsupported hostkey type %d", kex->hostkey_type);
-
-	type = packet_read();
-	switch (type) {
-	case SSH2_MSG_KEX_DH_GEX_REQUEST:
-		debug("SSH2_MSG_KEX_DH_GEX_REQUEST received");
-		min = packet_get_int();
-		nbits = packet_get_int();
-		max = packet_get_int();
-		min = MAX(DH_GRP_MIN, min);
-		max = MIN(DH_GRP_MAX, max);
-		break;
-	case SSH2_MSG_KEX_DH_GEX_REQUEST_OLD:
-		debug("SSH2_MSG_KEX_DH_GEX_REQUEST_OLD received");
-		nbits = packet_get_int();
-		min = DH_GRP_MIN;
-		max = DH_GRP_MAX;
-		/* unused for old GEX */
-		break;
-	default:
-		fatal("protocol error during kex, no DH_GEX_REQUEST: %d", type);
-	}
-	packet_check_eom();
-
-	if (max < min || nbits < min || max < nbits)
-		fatal("DH_GEX_REQUEST, bad parameters: %d !< %d !< %d",
-		    min, nbits, max);
-
-	/* Contact privileged parent */
-	dh = PRIVSEP(choose_dh(min, nbits, max));
-	if (dh == NULL)
-		packet_disconnect("Protocol error: no matching DH grp found");
-
-	debug("SSH2_MSG_KEX_DH_GEX_GROUP sent");
-	packet_start(SSH2_MSG_KEX_DH_GEX_GROUP);
-	packet_put_bignum2(dh->p);
-	packet_put_bignum2(dh->g);
-	packet_send();
-
-	/* flush */
-	packet_write_wait();
-
-	/* Compute our exchange value in parallel with the client */
-	dh_gen_key(dh, kex->we_need * 8);
-
-	debug("expecting SSH2_MSG_KEX_DH_GEX_INIT");
-	packet_read_expect(SSH2_MSG_KEX_DH_GEX_INIT);
-
-	/* key, cert */
-	if ((dh_client_pub = BN_new()) == NULL)
-		fatal("dh_client_pub == NULL");
-	packet_get_bignum2(dh_client_pub);
-	packet_check_eom();
-
-#ifdef DEBUG_KEXDH
-	fprintf(stderr, "dh_client_pub= ");
-	BN_print_fp(stderr, dh_client_pub);
-	fprintf(stderr, "\n");
-	debug("bits %d", BN_num_bits(dh_client_pub));
-#endif
-
-#ifdef DEBUG_KEXDH
-	DHparams_print_fp(stderr, dh);
-	fprintf(stderr, "pub= ");
-	BN_print_fp(stderr, dh->pub_key);
-	fprintf(stderr, "\n");
-#endif
-	if (!dh_pub_is_valid(dh, dh_client_pub))
-		packet_disconnect("bad client public DH value");
-
-	klen = DH_size(dh);
-	kbuf = xmalloc(klen);
-	if ((kout = DH_compute_key(kbuf, dh_client_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("kexgex_server: BN_new failed");
-	if (BN_bin2bn(kbuf, kout, shared_secret) == NULL)
-		fatal("kexgex_server: BN_bin2bn failed");
-	memset(kbuf, 0, klen);
-	xfree(kbuf);
-
-	key_to_blob(server_host_key, &server_host_key_blob, &sbloblen);
-
-	if (type == SSH2_MSG_KEX_DH_GEX_REQUEST_OLD)
-		min = max = -1;
-
-	/* calc H */
-	kexgex_hash(
-	    kex->evp_md,
-	    kex->client_version_string,
-	    kex->server_version_string,
-	    buffer_ptr(&kex->peer), buffer_len(&kex->peer),
-	    buffer_ptr(&kex->my), buffer_len(&kex->my),
-	    server_host_key_blob, sbloblen,
-	    min, nbits, max,
-	    dh->p, dh->g,
-	    dh_client_pub,
-	    dh->pub_key,
-	    shared_secret,
-	    &hash, &hashlen
-	);
-	BN_clear_free(dh_client_pub);
-
-	/* save session id := H */
-	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);
-	}
-
-	/* sign H */
-	PRIVSEP(key_sign(server_host_key, &signature, &slen, hash, hashlen));
-
-	/* destroy_sensitive_data(); */
-
-	/* send server hostkey, DH pubkey 'f' and singed H */
-	debug("SSH2_MSG_KEX_DH_GEX_REPLY sent");
-	packet_start(SSH2_MSG_KEX_DH_GEX_REPLY);
-	packet_put_string(server_host_key_blob, sbloblen);
-	packet_put_bignum2(dh->pub_key);	/* f */
-	packet_put_string(signature, slen);
-	packet_send();
-
-	xfree(signature);
-	xfree(server_host_key_blob);
-	/* have keys, free DH */
-	DH_free(dh);
-
-	kex_derive_keys(kex, hash, hashlen, shared_secret);
-	BN_clear_free(shared_secret);
-
-	kex_finish(kex);
-}