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 --- ecdsa_model_fpga.cpp | 414 --------------------------------------------------- 1 file changed, 414 deletions(-) delete mode 100644 ecdsa_model_fpga.cpp (limited to 'ecdsa_model_fpga.cpp') diff --git a/ecdsa_model_fpga.cpp b/ecdsa_model_fpga.cpp deleted file mode 100644 index 8ad0962..0000000 --- a/ecdsa_model_fpga.cpp +++ /dev/null @@ -1,414 +0,0 @@ -//------------------------------------------------------------------------------ -// -// ecdsa_model_fpga.cpp -// -------------------------------------------- -// Base point scalar multiplier model for ECDSA -// -// 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 -#include -#include "ecdsa_model.h" -#include "fpga_lowlevel.h" -#include "fpga_modular.h" -#include "fpga_curve.h" -#include "fpga_util.h" - - -//------------------------------------------------------------------------------ -// Prototypes -//------------------------------------------------------------------------------ -void fpga_model_init (); -bool test_base_point_multiplier (FPGA_BUFFER *k, FPGA_BUFFER *qx, FPGA_BUFFER *qy); - -bool abuse_internal_point_adder (); -bool abuse_internal_point_doubler (); - -void print_fpga_buffer (const char *s, FPGA_BUFFER *v); - -bool compare_fpga_buffers (FPGA_BUFFER *ax, FPGA_BUFFER *ay, FPGA_BUFFER *bx, FPGA_BUFFER *by); -bool compare_fpga_buffers (FPGA_BUFFER *ax, FPGA_BUFFER *ay, FPGA_BUFFER *az, FPGA_BUFFER *bx, FPGA_BUFFER *by, FPGA_BUFFER *bz); - - -//------------------------------------------------------------------------------ -// Locals -//------------------------------------------------------------------------------ -static FPGA_BUFFER ecdsa_d; -static FPGA_BUFFER ecdsa_k; -static FPGA_BUFFER ecdsa_n; - - -//------------------------------------------------------------------------------ -int main() -//------------------------------------------------------------------------------ -{ - bool ok; // flag - - // - // initialize buffers - // - fpga_model_init(); - fpga_modular_init(); - fpga_curve_init(); - - - // - // test base point multiplier: Q = d * G - // - printf("Trying to derive public key from private key...\n\n"); - ok = test_base_point_multiplier(&ecdsa_d, &ecdsa_q_x, &ecdsa_q_y); - if (!ok) return EXIT_FAILURE; - - - // - // test base point multiplier: R = k * G - // - printf("Trying to sign something...\n\n"); - ok = test_base_point_multiplier(&ecdsa_k, &ecdsa_r_x, &ecdsa_r_y); - if (!ok) return EXIT_FAILURE; - - - // - // test base point multiplier: O = n * G - // - printf("Trying to multiply the base point by its order...\n\n"); - ok = test_base_point_multiplier(&ecdsa_n, &ecdsa_zero, &ecdsa_zero); - if (!ok) return EXIT_FAILURE; - - - // - // try to abuse internal point doubler - // - ok = abuse_internal_point_doubler(); - if (!ok) return EXIT_FAILURE; - - - // - // try to abuse internal point adder - // - ok = abuse_internal_point_adder(); - if (!ok) return EXIT_FAILURE; - - - // - // everything went just fine - // - return EXIT_SUCCESS; -} - - -//------------------------------------------------------------------------------ -void fpga_model_init() -//------------------------------------------------------------------------------ -{ - int w; // word counter - - FPGA_BUFFER tmp_d = ECDSA_D; - FPGA_BUFFER tmp_k = ECDSA_K; - FPGA_BUFFER tmp_n = ECDSA_N; - - /* fill buffers for large multi-word integers */ - for (w=0; w0; w--) - { - printf("%08x", buf->words[w-1]); - - // insert space after every group of 4 bytes - if (w > 1) printf(" "); - } - - // print footer - printf("\n"); -} - - -//------------------------------------------------------------------------------ -bool compare_fpga_buffers(FPGA_BUFFER *ax, FPGA_BUFFER *ay, FPGA_BUFFER *bx, FPGA_BUFFER *by) -//------------------------------------------------------------------------------ -// -// Compare affine coordinates of two points and return true when they match. -// -//------------------------------------------------------------------------------ -{ - int w; // word counter - - // print all the values - print_fpga_buffer(" Expected: X = ", ax); - print_fpga_buffer(" Calculated: X = ", bx); - printf("\n"); - print_fpga_buffer(" Expected: Y = ", ay); - print_fpga_buffer(" Calculated: Y = ", by); - - // compare values - for (w=0; wwords[w] != bx->words[w]) return false; - - // compare y - if (ay->words[w] != by->words[w]) return false; - } - - // values are the same - return true; -} - - -//------------------------------------------------------------------------------ -bool compare_fpga_buffers(FPGA_BUFFER *ax, FPGA_BUFFER *ay, FPGA_BUFFER *az, FPGA_BUFFER *bx, FPGA_BUFFER *by, FPGA_BUFFER *bz) -//------------------------------------------------------------------------------ -// -// Compare projective coordinates of two points and return true when they match. -// -//------------------------------------------------------------------------------ -{ - int w; // word counter - - // print all the values - print_fpga_buffer(" Expected: X = ", ax); - print_fpga_buffer(" Calculated: X = ", bx); - printf("\n"); - print_fpga_buffer(" Expected: Y = ", ay); - print_fpga_buffer(" Calculated: Y = ", by); - printf("\n"); - print_fpga_buffer(" Expected: Z = ", az); - print_fpga_buffer(" Calculated: Z = ", bz); - - // compare values - for (w=0; wwords[w] != bx->words[w]) return false; - - // compare y - if (ay->words[w] != by->words[w]) return false; - - // compare z - if (az->words[w] != bz->words[w]) return false; - } - - // values are the same - return true; -} - - -//------------------------------------------------------------------------------ -// End-of-File -//------------------------------------------------------------------------------ -- cgit v1.2.3