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-rw-r--r--crypto/openssh/compat.c235
1 files changed, 0 insertions, 235 deletions
diff --git a/crypto/openssh/compat.c b/crypto/openssh/compat.c
deleted file mode 100644
index da67f94..0000000
--- a/crypto/openssh/compat.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/* $OpenBSD: compat.c,v 1.76 2006/08/03 03:34:42 deraadt Exp $ */
-/*
- * Copyright (c) 1999, 2000, 2001, 2002 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 <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-
-#include "xmalloc.h"
-#include "buffer.h"
-#include "packet.h"
-#include "compat.h"
-#include "log.h"
-#include "match.h"
-
-int compat13 = 0;
-int compat20 = 0;
-int datafellows = 0;
-
-void
-enable_compat20(void)
-{
- debug("Enabling compatibility mode for protocol 2.0");
- compat20 = 1;
-}
-void
-enable_compat13(void)
-{
- debug("Enabling compatibility mode for protocol 1.3");
- compat13 = 1;
-}
-/* datafellows bug compatibility */
-void
-compat_datafellows(const char *version)
-{
- int i;
- static struct {
- char *pat;
- int bugs;
- } check[] = {
- { "OpenSSH-2.0*,"
- "OpenSSH-2.1*,"
- "OpenSSH_2.1*,"
- "OpenSSH_2.2*", SSH_OLD_SESSIONID|SSH_BUG_BANNER|
- SSH_OLD_DHGEX|SSH_BUG_NOREKEY|
- SSH_BUG_EXTEOF|SSH_OLD_FORWARD_ADDR},
- { "OpenSSH_2.3.0*", SSH_BUG_BANNER|SSH_BUG_BIGENDIANAES|
- SSH_OLD_DHGEX|SSH_BUG_NOREKEY|
- SSH_BUG_EXTEOF|SSH_OLD_FORWARD_ADDR},
- { "OpenSSH_2.3.*", SSH_BUG_BIGENDIANAES|SSH_OLD_DHGEX|
- SSH_BUG_NOREKEY|SSH_BUG_EXTEOF|
- SSH_OLD_FORWARD_ADDR},
- { "OpenSSH_2.5.0p1*,"
- "OpenSSH_2.5.1p1*",
- SSH_BUG_BIGENDIANAES|SSH_OLD_DHGEX|
- SSH_BUG_NOREKEY|SSH_BUG_EXTEOF|
- SSH_OLD_FORWARD_ADDR},
- { "OpenSSH_2.5.0*,"
- "OpenSSH_2.5.1*,"
- "OpenSSH_2.5.2*", SSH_OLD_DHGEX|SSH_BUG_NOREKEY|
- SSH_BUG_EXTEOF|SSH_OLD_FORWARD_ADDR},
- { "OpenSSH_2.5.3*", SSH_BUG_NOREKEY|SSH_BUG_EXTEOF|
- SSH_OLD_FORWARD_ADDR},
- { "OpenSSH_2.*,"
- "OpenSSH_3.0*,"
- "OpenSSH_3.1*", SSH_BUG_EXTEOF|SSH_OLD_FORWARD_ADDR},
- { "OpenSSH_3.*", SSH_OLD_FORWARD_ADDR },
- { "Sun_SSH_1.0*", SSH_BUG_NOREKEY|SSH_BUG_EXTEOF},
- { "OpenSSH*", 0 },
- { "*MindTerm*", 0 },
- { "2.1.0*", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
- SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
- SSH_BUG_RSASIGMD5|SSH_BUG_HBSERVICE|
- SSH_BUG_FIRSTKEX },
- { "2.1 *", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
- SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
- SSH_BUG_RSASIGMD5|SSH_BUG_HBSERVICE|
- SSH_BUG_FIRSTKEX },
- { "2.0.13*,"
- "2.0.14*,"
- "2.0.15*,"
- "2.0.16*,"
- "2.0.17*,"
- "2.0.18*,"
- "2.0.19*", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
- SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
- SSH_BUG_PKSERVICE|SSH_BUG_X11FWD|
- SSH_BUG_PKOK|SSH_BUG_RSASIGMD5|
- SSH_BUG_HBSERVICE|SSH_BUG_OPENFAILURE|
- SSH_BUG_DUMMYCHAN|SSH_BUG_FIRSTKEX },
- { "2.0.11*,"
- "2.0.12*", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
- SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
- SSH_BUG_PKSERVICE|SSH_BUG_X11FWD|
- SSH_BUG_PKAUTH|SSH_BUG_PKOK|
- SSH_BUG_RSASIGMD5|SSH_BUG_OPENFAILURE|
- SSH_BUG_DUMMYCHAN|SSH_BUG_FIRSTKEX },
- { "2.0.*", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
- SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
- SSH_BUG_PKSERVICE|SSH_BUG_X11FWD|
- SSH_BUG_PKAUTH|SSH_BUG_PKOK|
- SSH_BUG_RSASIGMD5|SSH_BUG_OPENFAILURE|
- SSH_BUG_DERIVEKEY|SSH_BUG_DUMMYCHAN|
- SSH_BUG_FIRSTKEX },
- { "2.2.0*,"
- "2.3.0*", SSH_BUG_HMAC|SSH_BUG_DEBUG|
- SSH_BUG_RSASIGMD5|SSH_BUG_FIRSTKEX },
- { "2.3.*", SSH_BUG_DEBUG|SSH_BUG_RSASIGMD5|
- SSH_BUG_FIRSTKEX },
- { "2.4", SSH_OLD_SESSIONID }, /* Van Dyke */
- { "2.*", SSH_BUG_DEBUG|SSH_BUG_FIRSTKEX },
- { "3.0.*", SSH_BUG_DEBUG },
- { "3.0 SecureCRT*", SSH_OLD_SESSIONID },
- { "1.7 SecureFX*", SSH_OLD_SESSIONID },
- { "1.2.18*,"
- "1.2.19*,"
- "1.2.20*,"
- "1.2.21*,"
- "1.2.22*", SSH_BUG_IGNOREMSG },
- { "1.3.2*", /* F-Secure */
- SSH_BUG_IGNOREMSG },
- { "*SSH Compatible Server*", /* Netscreen */
- SSH_BUG_PASSWORDPAD },
- { "*OSU_0*,"
- "OSU_1.0*,"
- "OSU_1.1*,"
- "OSU_1.2*,"
- "OSU_1.3*,"
- "OSU_1.4*,"
- "OSU_1.5alpha1*,"
- "OSU_1.5alpha2*,"
- "OSU_1.5alpha3*", SSH_BUG_PASSWORDPAD },
- { "*SSH_Version_Mapper*",
- SSH_BUG_SCANNER },
- { "Probe-*",
- SSH_BUG_PROBE },
- { NULL, 0 }
- };
-
- /* process table, return first match */
- for (i = 0; check[i].pat; i++) {
- if (match_pattern_list(version, check[i].pat,
- strlen(check[i].pat), 0) == 1) {
- debug("match: %s pat %s", version, check[i].pat);
- datafellows = check[i].bugs;
- return;
- }
- }
- debug("no match: %s", version);
-}
-
-#define SEP ","
-int
-proto_spec(const char *spec)
-{
- char *s, *p, *q;
- int ret = SSH_PROTO_UNKNOWN;
-
- if (spec == NULL)
- return ret;
- q = s = xstrdup(spec);
- for ((p = strsep(&q, SEP)); p && *p != '\0'; (p = strsep(&q, SEP))) {
- switch (atoi(p)) {
- case 1:
- if (ret == SSH_PROTO_UNKNOWN)
- ret |= SSH_PROTO_1_PREFERRED;
- ret |= SSH_PROTO_1;
- break;
- case 2:
- ret |= SSH_PROTO_2;
- break;
- default:
- logit("ignoring bad proto spec: '%s'.", p);
- break;
- }
- }
- xfree(s);
- return ret;
-}
-
-char *
-compat_cipher_proposal(char *cipher_prop)
-{
- Buffer b;
- char *orig_prop, *fix_ciphers;
- char *cp, *tmp;
-
- if (!(datafellows & SSH_BUG_BIGENDIANAES))
- return(cipher_prop);
-
- buffer_init(&b);
- tmp = orig_prop = xstrdup(cipher_prop);
- while ((cp = strsep(&tmp, ",")) != NULL) {
- if (strncmp(cp, "aes", 3) != 0) {
- if (buffer_len(&b) > 0)
- buffer_append(&b, ",", 1);
- buffer_append(&b, cp, strlen(cp));
- }
- }
- buffer_append(&b, "\0", 1);
- fix_ciphers = xstrdup(buffer_ptr(&b));
- buffer_free(&b);
- xfree(orig_prop);
- debug2("Original cipher proposal: %s", cipher_prop);
- debug2("Compat cipher proposal: %s", fix_ciphers);
- if (!*fix_ciphers)
- fatal("No available ciphers found.");
-
- return(fix_ciphers);
-}
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