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annotate src/termination.sig @ 1512:dcc8abbc6dfd

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Change cookie signature comparison to resist timing attacks (based on code suggested by Robin Green and Austin Seipp)
author Adam Chlipala <adam@chlipala.net>
date Tue, 19 Jul 2011 09:18:50 -0400
parents e0ed0d4dabc9
children
rev   line source
adamc@313 1 (* Copyright (c) 2008, Adam Chlipala
adamc@313 2 * All rights reserved.
adamc@313 3 *
adamc@313 4 * Redistribution and use in source and binary forms, with or without
adamc@313 5 * modification, are permitted provided that the following conditions are met:
adamc@313 6 *
adamc@313 7 * - Redistributions of source code must retain the above copyright notice,
adamc@313 8 * this list of conditions and the following disclaimer.
adamc@313 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@313 10 * this list of conditions and the following disclaimer in the documentation
adamc@313 11 * and/or other materials provided with the distribution.
adamc@313 12 * - The names of contributors may not be used to endorse or promote products
adamc@313 13 * derived from this software without specific prior written permission.
adamc@313 14 *
adamc@313 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@313 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@313 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@313 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@313 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@313 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@313 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@313 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@313 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@313 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@313 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@313 26 *)
adamc@313 27
adamc@313 28 signature TERMINATION = sig
adamc@313 29
adamc@313 30 val check : Elab.file -> unit
adamc@313 31
adamc@313 32 end