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author | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
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committer | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
commit | 5f68254a360fdb4f3ebc30f6ad6507556425dd0a (patch) | |
tree | a96b9cd24173c10bba3fd7e2acf5d68e5bb0773e /crypto/heimdal/lib/kadm5/sample_passwd_check.c | |
parent | d88c9767e1793993cc2242ccfb9a8ba002a061c6 (diff) | |
parent | 4ecbd6db44d79348bc815f31096e53104f50838b (diff) | |
download | FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.zip FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r55682,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'crypto/heimdal/lib/kadm5/sample_passwd_check.c')
-rw-r--r-- | crypto/heimdal/lib/kadm5/sample_passwd_check.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/kadm5/sample_passwd_check.c b/crypto/heimdal/lib/kadm5/sample_passwd_check.c new file mode 100644 index 0000000..4ff5122 --- /dev/null +++ b/crypto/heimdal/lib/kadm5/sample_passwd_check.c @@ -0,0 +1,85 @@ +/* + * Copyright (c) 1999 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * 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. + * + * 3. Neither the name of KTH nor the names of its contributors may be + * used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``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 KTH OR ITS CONTRIBUTORS 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. */ + +/* $Id: sample_passwd_check.c,v 1.1 1999/09/10 10:11:03 assar Exp $ */ + +#include <string.h> +#include <stdlib.h> +#include <krb5.h> + +/* specify the api-version this library conforms to */ + +int version = 0; + +/* just check the length of the password, this is what the default + check does, but this lets you specify the minimum length in + krb5.conf */ +const char* +check_length(krb5_context context, + krb5_principal prinipal, + krb5_data *password) +{ + int min_length = krb5_config_get_int_default(context, NULL, 6, + "password_quality", + "min_length", + NULL); + if(password->length < min_length) + return "Password too short"; + return NULL; +} + +#ifdef DICTPATH + +/* use cracklib to check password quality; this requires a patch for + cracklib that can be found at + ftp://ftp.pdc.kth.se/pub/krb/src/cracklib.patch */ + +const char* +check_cracklib(krb5_context context, + krb5_principal principal, + krb5_data *password) +{ + char *s = malloc(password->length + 1); + char *msg; + char *strings[2]; + if(s == NULL) + return NULL; /* XXX */ + strings[0] = principal->name.name_string.val[0]; /* XXX */ + strings[1] = NULL; + memcpy(s, password->data, password->length); + s[password->length] = '\0'; + msg = FascistCheck(s, DICTPATH, strings); + memset(s, 0, password->length); + free(s); + return msg; +} +#endif |