1.\" Copyright (c) 2003 Kungliga Tekniska H�gskolan 2.\" (Royal Institute of Technology, Stockholm, Sweden). 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 16.\" 3. Neither the name of the Institute nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" $Id: krb5_set_password.3,v 1.3.2.1 2004/06/21 10:51:20 lha Exp $ 33.\" 34.Dd June 2, 2004 35.Dt KRB5_SET_PASSWORD 3 36.Os HEIMDAL 37.Sh NAME 38.Nm krb5_change_password , 39.Nm krb5_set_password , 40.Nm krb5_set_password_using_ccache 41.Nd change password functions 42.Sh LIBRARY 43Kerberos 5 Library (libkrb5, -lkrb5) 44.Sh SYNOPSIS 45.In krb5.h 46.Ft krb5_error_code 47.Fo krb5_change_password 48.Fa "krb5_context context" 49.Fa "krb5_creds *creds" 50.Fa "char *newpw" 51.Fa "int *result_code" 52.Fa "krb5_data *result_code_string" 53.Fa "krb5_data *result_string" 54.Fc 55.Ft krb5_error_code 56.Fo krb5_set_password 57.Fa "krb5_context context" 58.Fa "krb5_creds *creds" 59.Fa "char *newpw" 60.Fa "krb5_principal targprinc", 61.Fa "int *result_code" 62.Fa "krb5_data *result_code_string" 63.Fa "krb5_data *result_string" 64.Fc 65.Ft krb5_error_code 66.Fo krb5_set_password_using_ccache 67.Fa "krb5_context context" 68.Fa "krb5_ccache ccache" 69.Fa "char *newpw" 70.Fa "krb5_principal targprinc" 71.Fa "int *result_code" 72.Fa "krb5_data *result_code_string" 73.Fa "krb5_data *result_string" 74.Fc 75.Sh DESCRIPTION 76These functions change the password for a given principal. 77.Pp 78.Fn krb5_set_password 79and 80.Fa krb5_set_password_using_ccache 81is the newer two of the three functions and uses a newer version of the 82protocol (and falls back to the older when the newer doesn't work). 83.Pp 84.Fn krb5_change_password 85set the password 86.Fa newpasswd 87for the client principal in 88.Fa creds . 89The server principal of creds must be 90.Li kadmin/changepw . 91.Pp 92.Fn krb5_set_password 93changes the password for the principal 94.Fa targprinc , 95if 96.Fa targprinc 97is 98.Dv NULL 99the default principal in 100.Fa ccache 101is used. 102.Pp 103Both functions returns and error in 104.Fa result_code 105and maybe an error strings to print in 106.Fa result_string . 107.Sh SEE ALSO 108.Xr krb5_ccache 3 , 109.Xr krb5_init_context 3 110