diff options
Diffstat (limited to 'usr/src/cmd/ssh/libssh/common/compat.c')
| -rw-r--r-- | usr/src/cmd/ssh/libssh/common/compat.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/usr/src/cmd/ssh/libssh/common/compat.c b/usr/src/cmd/ssh/libssh/common/compat.c deleted file mode 100644 index 6d85d6e511..0000000000 --- a/usr/src/cmd/ssh/libssh/common/compat.c +++ /dev/null @@ -1,260 +0,0 @@ -/* - * 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. - */ -/* - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#include "includes.h" -RCSID("$OpenBSD: compat.c,v 1.65 2002/09/27 10:42:09 mickey Exp $"); - -#include "buffer.h" -#include "packet.h" -#include "xmalloc.h" -#include "compat.h" -#include "log.h" -#include "match.h" - -int compat13 = 0; -int compat20 = 0; -uint32_t 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; - uint32_t 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_GSSAPI|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_2.9p*", SSH_BUG_EXTEOF|SSH_OLD_GSSAPI| - SSH_BUG_GSSKEX_HOSTKEY|SSH_OLD_FORWARD_ADDR}, - { "OpenSSH_2.*," - "OpenSSH_3.0*," - "OpenSSH_3.1*", SSH_BUG_EXTEOF|SSH_OLD_FORWARD_ADDR| - SSH_OLD_GSSAPI|SSH_BUG_GSSAPI_BER| - SSH_BUG_GSSKEX_HOSTKEY}, - { "OpenSSH_3.2*," - "OpenSSH_3.3*," - "OpenSSH_3.4*," - "OpenSSH_3.5*", SSH_BUG_GSSAPI_BER|SSH_OLD_GSSAPI| - SSH_BUG_GSSKEX_HOSTKEY|SSH_OLD_FORWARD_ADDR}, - { "OpenSSH_3.6*," - "OpenSSH_3.7*," - "OpenSSH_3.8*", SSH_BUG_GSSKEX_HOSTKEY|SSH_OLD_FORWARD_ADDR}, - { "OpenSSH_3.*", SSH_OLD_FORWARD_ADDR}, - { "OpenSSH*", 0 }, - { "Sun_SSH_1.0.*", SSH_BUG_NOREKEY| - SSH_BUG_LOCALES_NOT_LANGTAGS|SSH_OLD_FORWARD_ADDR}, - { "Sun_SSH_1.0*", SSH_BUG_NOREKEY|SSH_BUG_EXTEOF| - SSH_BUG_LOCALES_NOT_LANGTAGS|SSH_OLD_FORWARD_ADDR}, - { "Sun_SSH_1.1.1*", SSH_OLD_FORWARD_ADDR|SSH_BUG_STRING_ENCODING}, - { "Sun_SSH_1.1.2*", SSH_OLD_FORWARD_ADDR}, - { "Sun_SSH_1.1*", SSH_OLD_FORWARD_ADDR|SSH_BUG_STRING_ENCODING}, - { "Sun_SSH_1.2*", SSH_BUG_STRING_ENCODING}, - { "Sun_SSH_1.3*", SSH_BUG_STRING_ENCODING}, - { "Sun_SSH_1.4*", 0 }, - { "Sun_SSH_1.5*", 0 }, - { "Sun_SSH_*", 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| - SSH_BUG_RFWD_ADDR}, - { "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|SSH_BUG_K5USER }, - { "1.3.2*", /* F-Secure */ - SSH_BUG_IGNOREMSG|SSH_BUG_K5USER }, - { "1.2.1*," - "1.2.2*," - "1.2.3*", SSH_BUG_K5USER }, - { "*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: - log("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); -} |