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/*
* Copyright (c) 1997 - 2001 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 "krb5_locl.h"
RCSID("$Id: get_in_tkt_pw.c 13863 2004-05-25 21:46:46Z lha $");
krb5_error_code KRB5_LIB_FUNCTION
krb5_password_key_proc (krb5_context context,
krb5_enctype type,
krb5_salt salt,
krb5_const_pointer keyseed,
krb5_keyblock **key)
{
krb5_error_code ret;
const char *password = (const char *)keyseed;
char buf[BUFSIZ];
*key = malloc (sizeof (**key));
if (*key == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
return ENOMEM;
}
if (password == NULL) {
if(UI_UTIL_read_pw_string (buf, sizeof(buf), "Password: ", 0)) {
free (*key);
krb5_clear_error_string(context);
return KRB5_LIBOS_PWDINTR;
}
password = buf;
}
ret = krb5_string_to_key_salt (context, type, password, salt, *key);
memset (buf, 0, sizeof(buf));
return ret;
}
krb5_error_code KRB5_LIB_FUNCTION
krb5_get_in_tkt_with_password (krb5_context context,
krb5_flags options,
krb5_addresses *addrs,
const krb5_enctype *etypes,
const krb5_preauthtype *pre_auth_types,
const char *password,
krb5_ccache ccache,
krb5_creds *creds,
krb5_kdc_rep *ret_as_reply)
{
return krb5_get_in_tkt (context,
options,
addrs,
etypes,
pre_auth_types,
krb5_password_key_proc,
password,
NULL,
NULL,
creds,
ccache,
ret_as_reply);
}
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