diff options
Diffstat (limited to 'fpga_modular.h')
| -rw-r--r-- | fpga_modular.h | 87 |
1 files changed, 0 insertions, 87 deletions
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
-//------------------------------------------------------------------------------
|