diff options
author | cvs2svn <cvs2svn@FreeBSD.org> | 2000-11-14 03:51:54 +0000 |
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committer | cvs2svn <cvs2svn@FreeBSD.org> | 2000-11-14 03:51:54 +0000 |
commit | ad4d753517ac39ef5e05e59e9b162ace96828911 (patch) | |
tree | 7df364e7e35cdf733d4efc0609dc4539247f5b2e /crypto/openssh/auth-passwd.c | |
parent | 4899dde74917db7869e1f39f8a5ac81884c427e2 (diff) |
Notes
Diffstat (limited to 'crypto/openssh/auth-passwd.c')
-rw-r--r-- | crypto/openssh/auth-passwd.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/crypto/openssh/auth-passwd.c b/crypto/openssh/auth-passwd.c deleted file mode 100644 index c67ead7f9f4a..000000000000 --- a/crypto/openssh/auth-passwd.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Author: Tatu Ylonen <ylo@cs.hut.fi> - * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland - * All rights reserved - * Password authentication. This file contains the functions to check whether - * the password is valid for the user. - * - * As far as I am concerned, the code I have written for this software - * can be used freely for any purpose. Any derived versions of this - * software must be clearly marked as such, and if the derived work is - * incompatible with the protocol description in the RFC file, it must be - * called by a name other than "ssh" or "Secure Shell". - * - * - * Copyright (c) 1999 Dug Song. 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 (c) 2000 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" -RCSID("$OpenBSD: auth-passwd.c,v 1.17 2000/09/07 20:27:49 deraadt Exp $"); - -#include "packet.h" -#include "ssh.h" -#include "servconf.h" -#include "xmalloc.h" - -/* - * Tries to authenticate the user using password. Returns true if - * authentication succeeds. - */ -int -auth_password(struct passwd * pw, const char *password) -{ - extern ServerOptions options; - char *encrypted_password; - - /* deny if no user. */ - if (pw == NULL) - return 0; - if (pw->pw_uid == 0 && options.permit_root_login == 2) - return 0; - if (*password == '\0' && options.permit_empty_passwd == 0) - return 0; - -#ifdef SKEY - if (options.skey_authentication == 1) { - int ret = auth_skey_password(pw, password); - if (ret == 1 || ret == 0) - return ret; - /* Fall back to ordinary passwd authentication. */ - } -#endif -#ifdef KRB4 - if (options.kerberos_authentication == 1) { - int ret = auth_krb4_password(pw, password); - if (ret == 1 || ret == 0) - return ret; - /* Fall back to ordinary passwd authentication. */ - } -#endif - - /* Check for users with no password. */ - if (strcmp(password, "") == 0 && strcmp(pw->pw_passwd, "") == 0) - return 1; - /* Encrypt the candidate password using the proper salt. */ - encrypted_password = crypt(password, - (pw->pw_passwd[0] && pw->pw_passwd[1]) ? pw->pw_passwd : "xx"); - - /* Authentication is accepted if the encrypted passwords are identical. */ - return (strcmp(encrypted_password, pw->pw_passwd) == 0); -} |