9aa1875790
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15110 ec53bebd-3082-4978-b11e-865c3cabbd6b
105 lines
3.4 KiB
Groff
105 lines
3.4 KiB
Groff
.\" Copyright (c) 2004-2005 Kungliga Tekniska Högskolan
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.\" (Royal Institute of Technology, Stockholm, Sweden).
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\"
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\"
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" 3. Neither the name of the Institute nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $Id$
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.\"
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.Dd May 10, 2005
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.Dt KRB5_COMPARE_CREDS 3
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.Os HEIMDAL
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.Sh NAME
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.Nm krb5_compare_creds
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.Nd compare Kerberos 5 credentials
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.Sh LIBRARY
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Kerberos 5 Library (libkrb5, -lkrb5)
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.Sh SYNOPSIS
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.In krb5.h
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.Ft krb5_boolean
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.Fo krb5_compare_creds
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.Fa "krb5_context context"
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.Fa "krb5_flags whichfields"
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.Fa "const krb5_creds *mcreds"
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.Fa "const krb5_creds *creds"
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.Fc
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.Sh DESCRIPTION
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.Fn krb5_compare_creds
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compares
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.Fa mcreds
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(usually filled in by the application)
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to
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.Fa creds
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(most often from a credentials cache)
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and return
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.Dv TRUE
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if they are equal.
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Unless
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.Va mcreds-\*[Gt]server
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is
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.Dv NULL ,
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the service of the credentials are always compared. If the client
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name in
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.Fa mcreds
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is present, the client names are also compared. This function is
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normally only called indirectly via
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.Xr krb5_cc_retrieve_cred 3 .
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.Pp
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The following flags, set in
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.Fa whichfields ,
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affects the comparison:
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.Bl -tag -width KRB5_TC_MATCH_SRV_NAMEONLY -compact -offset indent
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.It KRB5_TC_MATCH_SRV_NAMEONLY
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Consider all realms equal when comparing the service principal.
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.It KRB5_TC_MATCH_KEYTYPE
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Compare enctypes.
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.It KRB5_TC_MATCH_FLAGS_EXACT
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Make sure that the ticket flags are identical.
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.It KRB5_TC_MATCH_FLAGS
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Make sure that all ticket flags set in
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.Fa mcreds
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are also present in
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.Fa creds .
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.It KRB5_TC_MATCH_TIMES_EXACT
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Compares the ticket times exactly.
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.It KRB5_TC_MATCH_TIMES
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Compares only the expiration times of the creds.
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.It KRB5_TC_MATCH_AUTHDATA
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Compares the authdata fields.
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.It KRB5_TC_MATCH_2ND_TKT
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Compares the second tickets (used by user-to-user authentication).
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.It KRB5_TC_MATCH_IS_SKEY
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Compares the existance of the second ticket.
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.El
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.Sh SEE ALSO
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.Xr krb5 3 ,
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.Xr krb5_cc_retrieve_cred 3 ,
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.Xr krb5_creds 3 ,
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.Xr krb5_get_init_creds 3 ,
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.Xr kerberos 8
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