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_PROCESS_CONTEXT_TOKEN 3 PRM 32.Os 33.Sh NAME 34.Nm gss_process_context_token 35.Nd Process a token on a security context from a peer application 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_process_context_token 42.Fa "OM_uint32 *minor_status" 43.Fa "const gss_ctx_id_t context_handle" 44.Fa "const gss_buffer_t token_buffer" 45.Fc 46.Sh DESCRIPTION 47Provides a way to pass an asynchronous token to the security service. 48Most context-level tokens are emitted and processed synchronously by 49.Fn gss_init_sec_context 50and 51.Fn gss_accept_sec_context , 52and the application is informed as to whether further tokens are 53expected by the 54.Dv GSS_C_CONTINUE_NEEDED 55major status bit. 56Occasionally, 57a mechanism may need to emit a context-level token at a point when the 58peer entity is not expecting a token. 59For example, 60the initiator's final call to 61.Fn gss_init_sec_context 62may emit a token and return a status of 63.Dv GSS_S_COMPLETE , 64but the acceptor's call to 65.Fn gss_accept_sec_context 66may fail. 67The acceptor's mechanism may wish to send a token containing an error 68indication to the initiator, 69but the initiator is not expecting a token at this point, 70believing that the context is fully established. 71.Fn gss_process_context_token 72provides a way to pass such a token to the mechanism at any time. 73.Sh PARAMETERS 74.Bl -tag 75.It minor_status 76Mechanism specific status code. 77.It context_handle 78Context handle of context on which token is to be processed. 79.It token_buffer 80Token to process. 81.El 82.Sh RETURN VALUES 83.Bl -tag 84.It GSS_S_COMPLETE 85Successful completion 86.It GSS_S_DEFECTIVE_TOKEN 87Indicates that consistency checks performed on the token failed 88.It GSS_S_NO_CONTEXT 89The 90.Fa context_handle 91did not refer to a valid context 92.El 93.Sh SEE ALSO 94.Xr gss_init_sec_context 3 , 95.Xr gss_accept_sec_context 3 96.Sh STANDARDS 97.Bl -tag 98.It RFC 2743 99Generic Security Service Application Program Interface Version 2, Update 1 100.It RFC 2744 101Generic Security Service API Version 2 : C-bindings 102.El 103.Sh HISTORY 104The 105.Nm 106function first appeared in 107.Fx 7.0 . 108.Sh AUTHORS 109John Wray, Iris Associates 110.Sh COPYRIGHT 111Copyright (C) The Internet Society (2000). All Rights Reserved. 112.Pp 113This document and translations of it may be copied and furnished to 114others, and derivative works that comment on or otherwise explain it 115or assist in its implementation may be prepared, copied, published 116and distributed, in whole or in part, without restriction of any 117kind, provided that the above copyright notice and this paragraph are 118included on all such copies and derivative works. However, this 119document itself may not be modified in any way, such as by removing 120the copyright notice or references to the Internet Society or other 121Internet organizations, except as needed for the purpose of 122developing Internet standards in which case the procedures for 123copyrights defined in the Internet Standards process must be 124followed, or as required to translate it into languages other than 125English. 126.Pp 127The limited permissions granted above are perpetual and will not be 128revoked by the Internet Society or its successors or assigns. 129.Pp 130This document and the information contained herein is provided on an 131"AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING 132TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING 133BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION 134HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF 135MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. 136