1/* 2 * Copyright (c) 1997 - 2001 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include "krb5_locl.h" 35 36RCSID("$Id: get_in_tkt_pw.c 13863 2004-05-25 21:46:46Z lha $"); 37 38krb5_error_code KRB5_LIB_FUNCTION 39krb5_password_key_proc (krb5_context context, 40 krb5_enctype type, 41 krb5_salt salt, 42 krb5_const_pointer keyseed, 43 krb5_keyblock **key) 44{ 45 krb5_error_code ret; 46 const char *password = (const char *)keyseed; 47 char buf[BUFSIZ]; 48 49 *key = malloc (sizeof (**key)); 50 if (*key == NULL) { 51 krb5_set_error_string(context, "malloc: out of memory"); 52 return ENOMEM; 53 } 54 if (password == NULL) { 55 if(UI_UTIL_read_pw_string (buf, sizeof(buf), "Password: ", 0)) { 56 free (*key); 57 krb5_clear_error_string(context); 58 return KRB5_LIBOS_PWDINTR; 59 } 60 password = buf; 61 } 62 ret = krb5_string_to_key_salt (context, type, password, salt, *key); 63 memset (buf, 0, sizeof(buf)); 64 return ret; 65} 66 67krb5_error_code KRB5_LIB_FUNCTION 68krb5_get_in_tkt_with_password (krb5_context context, 69 krb5_flags options, 70 krb5_addresses *addrs, 71 const krb5_enctype *etypes, 72 const krb5_preauthtype *pre_auth_types, 73 const char *password, 74 krb5_ccache ccache, 75 krb5_creds *creds, 76 krb5_kdc_rep *ret_as_reply) 77{ 78 return krb5_get_in_tkt (context, 79 options, 80 addrs, 81 etypes, 82 pre_auth_types, 83 krb5_password_key_proc, 84 password, 85 NULL, 86 NULL, 87 creds, 88 ccache, 89 ret_as_reply); 90} 91