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