diff options
Diffstat (limited to 'crypto/kerberosIV/kadmin/new_pwd.c')
| -rw-r--r-- | crypto/kerberosIV/kadmin/new_pwd.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/crypto/kerberosIV/kadmin/new_pwd.c b/crypto/kerberosIV/kadmin/new_pwd.c deleted file mode 100644 index cfeb095..0000000 --- a/crypto/kerberosIV/kadmin/new_pwd.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997, 1998 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 the Institute 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 THE INSTITUTE AND 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 THE INSTITUTE OR 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. - */ - -#include "kadm_locl.h" - -RCSID("$Id: new_pwd.c,v 1.14 1999/12/02 16:58:36 joda Exp $"); - -#ifdef NOENCRYPTION -#define read_long_pw_string placebo_read_pw_string -#else -#define read_long_pw_string des_read_pw_string -#endif - -static char * -check_pw (char *pword) -{ - int ret = kadm_check_pw(pword); - switch(ret) { - case 0: - return NULL; - case KADM_PASS_Q_NULL: - return "Null passwords are not allowed - " - "Please enter a longer password."; - case KADM_PASS_Q_TOOSHORT: - return "Password is to short - Please enter a longer password."; - case KADM_PASS_Q_CLASS: - /* XXX */ - return "Please don't use an all-lower case password.\n" - "\tUnusual capitalization, delimiter characters or " - "digits are suggested."; - } - return "Password is insecure"; /* XXX this shouldn't happen */ -} - -int -get_pw_new_pwd(char *pword, int pwlen, krb_principal *pr, int print_realm) -{ - char ppromp[40+ANAME_SZ+INST_SZ+REALM_SZ]; /* for the password prompt */ - char npromp[40+ANAME_SZ+INST_SZ+REALM_SZ]; /* for the password prompt */ - - char p[MAX_K_NAME_SZ]; - - char local_realm[REALM_SZ]; - int status; - char *expl; - - /* - * We don't care about failure; this is to determine whether or - * not to print the realm in the prompt for a new password. - */ - krb_get_lrealm(local_realm, 1); - - if (strcmp(local_realm, pr->realm)) - print_realm++; - - { - char *q; - krb_unparse_name_r(pr, p); - if(print_realm == 0 && (q = strrchr(p, '@'))) - *q = 0; - } - - snprintf(ppromp, sizeof(ppromp), "Old password for %s:", p); - if (read_long_pw_string(pword, pwlen-1, ppromp, 0)) { - fprintf(stderr, "Error reading old password.\n"); - return -1; - } - - status = krb_get_pw_in_tkt(pr->name, pr->instance, pr->realm, - PWSERV_NAME, KADM_SINST, 1, pword); - if (status != KSUCCESS) { - if (status == INTK_BADPW) { - printf("Incorrect old password.\n"); - return -1; - } - else { - fprintf(stderr, "Kerberos error: %s\n", krb_get_err_text(status)); - return -1; - } - } - memset(pword, 0, pwlen); - - do { - char verify[MAX_KPW_LEN]; - - snprintf(npromp, sizeof(npromp), "New Password for %s:",p); - if (read_long_pw_string(pword, pwlen-1, npromp, 0)) { - fprintf(stderr, - "Error reading new password, password unchanged.\n"); - return -1; - } - expl = check_pw (pword); - if (expl) { - printf("\n\t%s\n\n", expl); - continue; - } - /* Now we got an ok password, verify it. */ - snprintf(npromp, sizeof(npromp), "Verifying New Password for %s:", p); - if (read_long_pw_string(verify, MAX_KPW_LEN-1, npromp, 0)) { - fprintf(stderr, - "Error reading new password, password unchanged.\n"); - return -1; - } - if (strcmp(pword, verify) != 0) { - printf("Verify failure - try again\n"); - expl = ""; /* continue */ - } - } while (expl); - return 0; -} |
