1 files changed, 66 insertions, 0 deletions
diff --git a/modexp_fpga_model_montgomery.h b/modexp_fpga_model_montgomery.h
new file mode 100644
index 0000000..bb4dbae
--- /dev/null
+++ b/modexp_fpga_model_montgomery.h
@@ -0,0 +1,66 @@
+//
+// modexp_fpga_model_montgomery.h
+// -------------------------------------------------------------
+// Montgomery modular multiplication and exponentiation routines
+//
+// Authors: Pavel Shatov
+// Copyright (c) 2017, 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.
+//
+
+
+//----------------------------------------------------------------
+// Prototypes
+//----------------------------------------------------------------
+void montgomery_multiply(		const FPGA_WORD *A,
+								const FPGA_WORD *B,
+								const FPGA_WORD *N,
+								const FPGA_WORD *N_COEFF,
+								      FPGA_WORD *R,
+								      size_t     len);
+
+void montgomery_exponentiate(	const FPGA_WORD *A,
+								const FPGA_WORD *B,
+								const FPGA_WORD *N,
+								const FPGA_WORD *N_COEFF,
+								      FPGA_WORD *R,
+									  size_t     len);
+
+void montgomery_calc_factor(	const FPGA_WORD *N,
+								      FPGA_WORD *FACTOR,
+									  size_t     len);
+
+void montgomery_calc_n_coeff(	const FPGA_WORD *N,
+								      FPGA_WORD *N_COEFF,
+									  size_t     len);
+
+
+//----------------------------------------------------------------
+// End of file
+//----------------------------------------------------------------