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authorPavel V. Shatov (Meister) <meisterpaul1@yandex.ru>2016-10-31 00:14:51 +0300
committerPavel V. Shatov (Meister) <meisterpaul1@yandex.ru>2016-10-31 00:14:51 +0300
commit25e338149fdb8e06c82d99600769a8498a85ef2c (patch)
treecf4b855bcf1083f3cffebf6a98b5aaad45baf362 /rtl/lowlevel/adder47_wrapper.v
Initial commit of base point multiplier core for ECDSA curve P-256.
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+//------------------------------------------------------------------------------
+//
+// adder47_wrapper.v
+// -----------------------------------------------------------------------------
+// Wrapper for 47-bit adder.
+//
+// Authors: Pavel Shatov
+//
+// Copyright (c) 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.
+//
+//------------------------------------------------------------------------------
+
+module adder47_wrapper
+ (
+ input clk, // clock
+ input [46: 0] a, // operand input
+ input [46: 0] b, // operand input
+ output [46: 0] s // sum output
+ );
+
+ //
+ // Include Primitive Selector
+ //
+`include "ecdsa_lowlevel_settings.v"
+
+
+ //
+ // Instantiate Vendor/Generic Primitive
+ //
+ `ADDER47_PRIMITIVE adder47_inst
+ (
+ .clk(clk),
+ .a(a),
+ .b(b),
+ .s(s)
+ );
+
+
+endmodule
+
+//------------------------------------------------------------------------------
+// End-of-File
+//------------------------------------------------------------------------------