netwerk/sctp/src/netinet/sctp_crc32.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rwxr-xr-x

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /*-
     2  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
     3  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
     4  * Copyright (c) 2008-2012, by Michael Tuexen. 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 are met:
     8  *
     9  * a) Redistributions of source code must retain the above copyright notice,
    10  *    this list of conditions and the following disclaimer.
    11  *
    12  * b) Redistributions in binary form must reproduce the above copyright
    13  *    notice, this list of conditions and the following disclaimer in
    14  *    the documentation and/or other materials provided with the distribution.
    15  *
    16  * c) Neither the name of Cisco Systems, Inc. nor the names of its
    17  *    contributors may be used to endorse or promote products derived
    18  *    from this software without specific prior written permission.
    19  *
    20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
    22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    23  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
    30  * THE POSSIBILITY OF SUCH DAMAGE.
    31  */
    33 #ifdef __FreeBSD__
    34 #include <sys/cdefs.h>
    35 __FBSDID("$FreeBSD: head/sys/netinet/sctp_crc32.h 235828 2012-05-23 11:26:28Z tuexen $");
    36 #endif
    38 #ifndef _NETINET_SCTP_CRC32_H_
    39 #define _NETINET_SCTP_CRC32_H_
    41 #if defined(_KERNEL)
    42 #if !defined(SCTP_WITH_NO_CSUM)
    43 uint32_t sctp_calculate_cksum(struct mbuf *, uint32_t);
    44 #endif
    45 #if defined(__FreeBSD__)
    46 void sctp_delayed_cksum(struct mbuf *, uint32_t offset);
    47 #endif
    48 #endif				/* _KERNEL */
    49 #if defined(__Userspace__)
    50 #if !defined(SCTP_WITH_NO_CSUM)
    51 uint32_t sctp_calculate_cksum(struct mbuf *, uint32_t);
    52 #endif
    53 #endif
    54 #endif				/* __crc32c_h__ */

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