1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 2005 Doug Rabson 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.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.\" $FreeBSD$ 28.\" 29.\" The following commands are required for all man pages. 30.Dd January 26, 2010 31.Dt GSS_INQUIRE_CRED_BY_MECH 3 PRM 32.Os 33.Sh NAME 34.Nm gss_inquire_cred_by_mech 35.Nd Obtain per-mechanism information about a credential 36.\" This next command is for sections 2 and 3 only. 37.\" .Sh LIBRARY 38.Sh SYNOPSIS 39.In "gssapi/gssapi.h" 40.Ft OM_uint32 41.Fo gss_inquire_cred_by_mech 42.Fa "OM_uint32 *minor_status" 43.Fa "const gss_cred_id_t cred_handle" 44.Fa "const gss_OID mech_type" 45.Fa "gss_name_t *name" 46.Fa "OM_uint32 *initiator_lifetime" 47.Fa "OM_uint32 *acceptor_lifetime" 48.Fa "gss_cred_usage_t *cred_usage" 49.Fc 50.Sh DESCRIPTION 51Obtains per-mechanism information about a credential. 52.Sh PARAMETERS 53.Bl -tag 54.It minor_status 55Mechanism specific status code. 56.It cred_handle 57A handle that refers to the target credential. 58Specify 59.Dv GSS_C_NO_CREDENTIAL 60to inquire about the default initiator principal. 61.It mech_type 62The mechanism for which information should be returned. 63.It name 64The name whose identity the credential asserts. 65Storage associated with this name must be freed by the application 66after use with a call to 67.Fn gss_release_name . 68Specify 69.Dv NULL 70if not required. 71.It initiator_lifetime 72The number of seconds for which the credential will remain capable of 73initiating security contexts under the specified mechanism. 74If the credential can no longer be used to initiate contexts, 75or if the credential usage for this mechanism is 76.Dv GSS_C_ACCEPT , 77this parameter will be set to zero. 78If the implementation does not support expiration of initiator 79credentials, 80the value 81.Dv GSS_C_INDEFINITE 82will be returned. 83Specify 84.Dv NULL 85if not required. 86.It acceptor_lifetime 87The number of seconds for which the credential will remain capable of 88accepting security contexts under the specified mechanism. 89If the credential can no longer be used to accept contexts, 90or if the credential usage for this mechanism is 91.Dv GSS_C_INITIATE , 92this parameter will be set to zero. 93If the implementation does not support expiration of acceptor 94credentials, 95the value 96.Dv GSS_C_INDEFINITE 97will be returned. 98Specify 99.Dv NULL 100if not required. 101.It cred_usage 102How the credential may be used with the specified mechanism. 103One of the following: 104.Bl -item -offset indent -compact 105.It 106.Dv GSS_C_INITIATE 107.It 108.Dv GSS_C_ACCEPT 109.It 110.Dv GSS_C_BOTH 111.El 112Specify 113.Dv NULL 114if not required. 115.El 116.Sh RETURN VALUES 117.Bl -tag 118.It GSS_S_COMPLETE 119Successful completion 120.It GSS_S_NO_CRED 121The referenced credentials could not be accessed 122.It GSS_S_DEFECTIVE_CREDENTIAL 123The referenced credentials were invalid 124.It GSS_S_CREDENTIALS_EXPIRED 125The referenced credentials have expired. 126If the lifetime parameter was not passed as 127.Dv NULL , 128it will be set to 0. 129.El 130.Sh SEE ALSO 131.Xr gss_release_name 3 132.Sh STANDARDS 133.Bl -tag 134.It RFC 2743 135Generic Security Service Application Program Interface Version 2, Update 1 136.It RFC 2744 137Generic Security Service API Version 2 : C-bindings 138.El 139.Sh HISTORY 140The 141.Nm 142function first appeared in 143.Fx 7.0 . 144.Sh AUTHORS 145John Wray, Iris Associates 146.Sh COPYRIGHT 147Copyright (C) The Internet Society (2000). All Rights Reserved. 148.Pp 149This document and translations of it may be copied and furnished to 150others, and derivative works that comment on or otherwise explain it 151or assist in its implementation may be prepared, copied, published 152and distributed, in whole or in part, without restriction of any 153kind, provided that the above copyright notice and this paragraph are 154included on all such copies and derivative works. However, this 155document itself may not be modified in any way, such as by removing 156the copyright notice or references to the Internet Society or other 157Internet organizations, except as needed for the purpose of 158developing Internet standards in which case the procedures for 159copyrights defined in the Internet Standards process must be 160followed, or as required to translate it into languages other than 161English. 162.Pp 163The limited permissions granted above are perpetual and will not be 164revoked by the Internet Society or its successors or assigns. 165.Pp 166This document and the information contained herein is provided on an 167"AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING 168TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING 169BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION 170HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF 171MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. 172