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_modular.h | 87 ---------------------------------------------------------- 1 file changed, 87 deletions(-) delete mode 100644 fpga_modular.h (limited to 'fpga_modular.h') diff --git a/fpga_modular.h b/fpga_modular.h deleted file mode 100644 index 4d31725..0000000 --- a/fpga_modular.h +++ /dev/null @@ -1,87 +0,0 @@ -//------------------------------------------------------------------------------ -// -// fpga_modular.h -// --------------------------- -// Modular arithmetic 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. -// -//------------------------------------------------------------------------------ - - -//------------------------------------------------------------------------------ -// Globals -//------------------------------------------------------------------------------ -extern FPGA_BUFFER ecdsa_q; -extern FPGA_BUFFER ecdsa_zero; -extern FPGA_BUFFER ecdsa_one; -extern FPGA_BUFFER ecdsa_delta; - - -//------------------------------------------------------------------------------ -// Prototypes -//------------------------------------------------------------------------------ -void fpga_modular_init (); - -void fpga_modular_add (FPGA_BUFFER *a, FPGA_BUFFER *b, FPGA_BUFFER *s); -void fpga_modular_sub (FPGA_BUFFER *a, FPGA_BUFFER *b, FPGA_BUFFER *d); -void fpga_modular_mul (FPGA_BUFFER *a, FPGA_BUFFER *b, FPGA_BUFFER *p); -void fpga_modular_inv (FPGA_BUFFER *a, FPGA_BUFFER *a1); - -void fpga_modular_mul_helper_multiply (FPGA_BUFFER *a, FPGA_BUFFER *b, FPGA_WORD_EXTENDED *si); -void fpga_modular_mul_helper_accumulate (FPGA_WORD_EXTENDED *si, FPGA_WORD *c); -void fpga_modular_mul_helper_reduce_p256 (FPGA_WORD *c, FPGA_BUFFER *p); -void fpga_modular_mul_helper_reduce_p384 (FPGA_WORD *c, FPGA_BUFFER *p); - -void fpga_modular_inv_helper_shl (FPGA_WORD *x, FPGA_WORD *y); -void fpga_modular_inv_helper_shr (FPGA_WORD *x, FPGA_WORD *y); -void fpga_modular_inv_helper_add (FPGA_WORD *x, FPGA_WORD *y, FPGA_WORD *s); -void fpga_modular_inv_helper_sub (FPGA_WORD *x, FPGA_WORD *y, FPGA_WORD *d); -void fpga_modular_inv_helper_cpy (FPGA_WORD *dst, FPGA_WORD *src); -void fpga_modular_inv_helper_cmp (FPGA_WORD *a, FPGA_WORD *b, int *c); - - -//------------------------------------------------------------------------------ -// Reduction Routine Selection -//------------------------------------------------------------------------------ - -#if USE_CURVE == 1 -#define fpga_modular_mul_helper_reduce fpga_modular_mul_helper_reduce_p256 -#elif USE_CURVE == 2 -#define fpga_modular_mul_helper_reduce fpga_modular_mul_helper_reduce_p384 -#else -#error USE_CURVE must be either 1 or 2! -#endif - - -//------------------------------------------------------------------------------ -// End-of-File -//------------------------------------------------------------------------------ -- cgit v1.2.3