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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/curve/rom/brom_p256_zero.v
Initial commit of base point multiplier core for ECDSA curve P-256.
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diff --git a/rtl/curve/rom/brom_p256_zero.v b/rtl/curve/rom/brom_p256_zero.v
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+//======================================================================
+//
+// Copyright (c) 2016, NORDUnet A/S All rights reserved.
+//
+// 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.
+//
+//======================================================================
+
+`timescale 1ns / 1ps
+
+module brom_p256_zero
+ (
+ //input wire clk,
+ //input wire [ 3-1:0] b_addr,
+ output wire [32-1:0] b_out
+ );
+
+
+ assign b_out = {32{1'b0}};
+
+ //
+ // Output Registers
+ //
+ //reg [31:0] bram_reg_b;
+
+ //assign b_out = bram_reg_b;
+
+
+ //
+ // Read-Only Port B
+ //
+ //always @(posedge clk)
+ //
+ //case (b_addr)
+ //3'b000: bram_reg_b <= 32'h00000000;
+ //3'b001: bram_reg_b <= 32'h00000000;
+ //3'b010: bram_reg_b <= 32'h00000000;
+ //3'b011: bram_reg_b <= 32'h00000000;
+ //3'b100: bram_reg_b <= 32'h00000000;
+ //3'b101: bram_reg_b <= 32'h00000000;
+ //3'b110: bram_reg_b <= 32'h00000000;
+ //3'b111: bram_reg_b <= 32'h00000000;
+ //endcase
+
+
+endmodule