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authordes <des@FreeBSD.org>2008-07-22 17:13:05 +0000
committerdes <des@FreeBSD.org>2008-07-22 17:13:05 +0000
commit624d93001f28e236c027516d88282351eb7bffbe (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /crypto/openssh/kexgex.c
parentf591b3e29c677bff2b0f0d482490554c419128fd (diff)
downloadFreeBSD-src-624d93001f28e236c027516d88282351eb7bffbe.zip
FreeBSD-src-624d93001f28e236c027516d88282351eb7bffbe.tar.gz
Flatten the OpenSSH vendor tree for 3.x and newer.
Diffstat (limited to 'crypto/openssh/kexgex.c')
-rw-r--r--crypto/openssh/kexgex.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/crypto/openssh/kexgex.c b/crypto/openssh/kexgex.c
deleted file mode 100644
index b60ab5c..0000000
--- a/crypto/openssh/kexgex.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* $OpenBSD: kexgex.c,v 1.27 2006/08/03 03:34:42 deraadt 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/types.h>
-
-#include <openssl/evp.h>
-#include <signal.h>
-
-#include "buffer.h"
-#include "key.h"
-#include "cipher.h"
-#include "kex.h"
-#include "ssh2.h"
-
-void
-kexgex_hash(
- const EVP_MD *evp_md,
- char *client_version_string,
- char *server_version_string,
- char *ckexinit, int ckexinitlen,
- char *skexinit, int skexinitlen,
- u_char *serverhostkeyblob, int sbloblen,
- int min, int wantbits, int max, BIGNUM *prime, BIGNUM *gen,
- BIGNUM *client_dh_pub,
- BIGNUM *server_dh_pub,
- BIGNUM *shared_secret,
- u_char **hash, u_int *hashlen)
-{
- Buffer b;
- static u_char digest[EVP_MAX_MD_SIZE];
- EVP_MD_CTX md;
-
- buffer_init(&b);
- buffer_put_cstring(&b, client_version_string);
- buffer_put_cstring(&b, server_version_string);
-
- /* kexinit messages: fake header: len+SSH2_MSG_KEXINIT */
- buffer_put_int(&b, ckexinitlen+1);
- buffer_put_char(&b, SSH2_MSG_KEXINIT);
- buffer_append(&b, ckexinit, ckexinitlen);
- buffer_put_int(&b, skexinitlen+1);
- buffer_put_char(&b, SSH2_MSG_KEXINIT);
- buffer_append(&b, skexinit, skexinitlen);
-
- buffer_put_string(&b, serverhostkeyblob, sbloblen);
- if (min == -1 || max == -1)
- buffer_put_int(&b, wantbits);
- else {
- buffer_put_int(&b, min);
- buffer_put_int(&b, wantbits);
- buffer_put_int(&b, max);
- }
- buffer_put_bignum2(&b, prime);
- buffer_put_bignum2(&b, gen);
- buffer_put_bignum2(&b, client_dh_pub);
- buffer_put_bignum2(&b, server_dh_pub);
- buffer_put_bignum2(&b, shared_secret);
-
-#ifdef DEBUG_KEXDH
- buffer_dump(&b);
-#endif
-
- EVP_DigestInit(&md, evp_md);
- EVP_DigestUpdate(&md, buffer_ptr(&b), buffer_len(&b));
- EVP_DigestFinal(&md, digest, NULL);
-
- buffer_free(&b);
- *hash = digest;
- *hashlen = EVP_MD_size(evp_md);
-#ifdef DEBUG_KEXDH
- dump_digest("hash", digest, *hashlen);
-#endif
-}
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