1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * fs/cifs/cifs_spnego.h -- SPNEGO upcall management for CIFS 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (c) 2007 Red Hat, Inc. 5*4882a593Smuzhiyun * Author(s): Jeff Layton (jlayton@redhat.com) 6*4882a593Smuzhiyun * Steve French (sfrench@us.ibm.com) 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * This library is free software; you can redistribute it and/or modify 9*4882a593Smuzhiyun * it under the terms of the GNU Lesser General Public License as published 10*4882a593Smuzhiyun * by the Free Software Foundation; either version 2.1 of the License, or 11*4882a593Smuzhiyun * (at your option) any later version. 12*4882a593Smuzhiyun * 13*4882a593Smuzhiyun * This library is distributed in the hope that it will be useful, 14*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 15*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 16*4882a593Smuzhiyun * the GNU Lesser General Public License for more details. 17*4882a593Smuzhiyun * 18*4882a593Smuzhiyun * You should have received a copy of the GNU Lesser General Public License 19*4882a593Smuzhiyun * along with this library; if not, write to the Free Software 20*4882a593Smuzhiyun * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21*4882a593Smuzhiyun */ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #ifndef _CIFS_SPNEGO_H 24*4882a593Smuzhiyun #define _CIFS_SPNEGO_H 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #define CIFS_SPNEGO_UPCALL_VERSION 2 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* 29*4882a593Smuzhiyun * The version field should always be set to CIFS_SPNEGO_UPCALL_VERSION. 30*4882a593Smuzhiyun * The flags field is for future use. The request-key callout should set 31*4882a593Smuzhiyun * sesskey_len and secblob_len, and then concatenate the SessKey+SecBlob 32*4882a593Smuzhiyun * and stuff it in the data field. 33*4882a593Smuzhiyun */ 34*4882a593Smuzhiyun struct cifs_spnego_msg { 35*4882a593Smuzhiyun uint32_t version; 36*4882a593Smuzhiyun uint32_t flags; 37*4882a593Smuzhiyun uint32_t sesskey_len; 38*4882a593Smuzhiyun uint32_t secblob_len; 39*4882a593Smuzhiyun uint8_t data[1]; 40*4882a593Smuzhiyun }; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #ifdef __KERNEL__ 43*4882a593Smuzhiyun extern struct key_type cifs_spnego_key_type; 44*4882a593Smuzhiyun extern struct key *cifs_get_spnego_key(struct cifs_ses *sesInfo); 45*4882a593Smuzhiyun #endif /* KERNEL */ 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #endif /* _CIFS_SPNEGO_H */ 48