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authorPavel V. Shatov (Meister) <meisterpaul1@yandex.ru>2018-12-19 16:03:08 +0300
committerPavel V. Shatov (Meister) <meisterpaul1@yandex.ru>2018-12-19 16:03:08 +0300
commit1f8d13bf8d2e813f0c5da653c4abffb7a817db9a (patch)
tree7b6290a838f460a9d104f28a32de08be8bcf8605 /fpga_util.cpp
parentcae8718217846cfaefcbfecd55f9a117731a8d99 (diff)
* New hardware architecture
* Randomized test vector
Diffstat (limited to 'fpga_util.cpp')
-rw-r--r--fpga_util.cpp86
1 files changed, 0 insertions, 86 deletions
diff --git a/fpga_util.cpp b/fpga_util.cpp
deleted file mode 100644
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--- a/fpga_util.cpp
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@@ -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 <stdint.h>
-#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; w<OPERAND_NUM_WORDS; w++)
- if (x->words[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; w<OPERAND_NUM_WORDS; w++)
- dst->words[w] = src->words[w];
-}
-
-
-//------------------------------------------------------------------------------
-// End-of-File
-//------------------------------------------------------------------------------