From 1f8d13bf8d2e813f0c5da653c4abffb7a817db9a Mon Sep 17 00:00:00 2001 From: "Pavel V. Shatov (Meister)" Date: Wed, 19 Dec 2018 16:03:08 +0300 Subject: * New hardware architecture * Randomized test vector --- fpga_util.cpp | 86 ----------------------------------------------------------- 1 file changed, 86 deletions(-) delete mode 100644 fpga_util.cpp (limited to 'fpga_util.cpp') diff --git a/fpga_util.cpp b/fpga_util.cpp deleted file mode 100644 index 6f7a834..0000000 --- a/fpga_util.cpp +++ /dev/null @@ -1,86 +0,0 @@ -//------------------------------------------------------------------------------ -// -// fpga_util.cpp -// --------------------- -// Utility FPGA routines -// -// Authors: Pavel Shatov -// -// Copyright (c) 2015-2016, NORDUnet A/S -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are met: -// -// - Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// -// - Redistributions in binary form must reproduce the above copyright notice, -// this list of conditions and the following disclaimer in the documentation -// and/or other materials provided with the distribution. -// -// - Neither the name of the NORDUnet nor the names of its contributors may be -// used to endorse or promote products derived from this software without -// specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE -// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -// POSSIBILITY OF SUCH DAMAGE. -// -//------------------------------------------------------------------------------ - - -//------------------------------------------------------------------------------ -// Headers -//------------------------------------------------------------------------------ -#include -#include "ecdsa_model.h" -#include "fpga_lowlevel.h" -#include "fpga_util.h" - - -//------------------------------------------------------------------------------ -bool fpga_buffer_is_zero(FPGA_BUFFER *x) -//------------------------------------------------------------------------------ -// -// Returns true when large multi-word integer x is zero. -// -//------------------------------------------------------------------------------ -{ - int w; // word counter - - // try to find non-zero words - for (w=0; wwords[w]) return false; - - // no non-zero words found - return true; -} - - -//------------------------------------------------------------------------------ -void fpga_buffer_copy(FPGA_BUFFER *src, FPGA_BUFFER *dst) -//------------------------------------------------------------------------------ -// -// Copies large multi-word integer from src into dst. -// -//------------------------------------------------------------------------------ -{ - int w; // word counter - - // copy all the words from src into dst - for (w=0; wwords[w] = src->words[w]; -} - - -//------------------------------------------------------------------------------ -// End-of-File -//------------------------------------------------------------------------------ -- cgit v1.2.3