| /** |
| * @file test_mpin_sign.c |
| * @author Mike Scott |
| * @brief Test and benchmark elliptic curve |
| * |
| * LICENSE |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <time.h> |
| #include "ecp_ZZZ.h" |
| #include "bench.h" |
| |
| #define MIN_TIME 10.0 |
| #define MIN_ITERS 10 |
| |
| int main() |
| { |
| csprng RNG; |
| #if CURVETYPE_ZZZ!=MONTGOMERY |
| BIG_XXX y; |
| #endif |
| BIG_XXX s; |
| BIG_XXX r; |
| BIG_XXX x; |
| ECP_ZZZ P; |
| ECP_ZZZ G; |
| int iterations; |
| clock_t start; |
| double elapsed; |
| char pr[10]; |
| time_t ran; |
| |
| printf("\nBenchmark test EC - "); |
| |
| printf("ZZZ Curve\n"); |
| |
| #if CURVETYPE_ZZZ==WEIERSTRASS |
| printf("Weierstrass parameterization\n"); |
| #endif |
| #if CURVETYPE_ZZZ==EDWARDS |
| printf("Edwards parameterization\n"); |
| #endif |
| #if CURVETYPE_ZZZ==MONTGOMERY |
| printf("Montgomery parameterization\n"); |
| #endif |
| |
| print_system_info(); |
| |
| time(&ran); |
| pr[0]=(char)ran; |
| pr[1]=(char)(ran>>4); |
| pr[2]=(char)(ran>>12); |
| pr[3]=(char)(ran>>16); |
| for (int i=4; i<10; i++) pr[i]=(char)i; |
| RAND_seed(&RNG,10,pr); |
| |
| BIG_XXX_rcopy(x,CURVE_Gx_ZZZ); |
| #if CURVETYPE_ZZZ!=MONTGOMERY |
| BIG_XXX_rcopy(y,CURVE_Gy_ZZZ); |
| ECP_ZZZ_set(&G,x,y); |
| #else |
| ECP_ZZZ_set(&G,x); |
| #endif |
| |
| BIG_XXX_rcopy(r,CURVE_Order_ZZZ); |
| BIG_XXX_randomnum(s,r,&RNG); |
| ECP_ZZZ_copy(&P,&G); |
| ECP_ZZZ_mul(&P,r); |
| |
| if (!ECP_ZZZ_isinf(&P)) |
| { |
| printf("FAILURE - rG!=O\n"); |
| exit(EXIT_FAILURE); |
| } |
| |
| iterations=0; |
| start=clock(); |
| do |
| { |
| ECP_ZZZ_copy(&P,&G); |
| ECP_ZZZ_mul(&P,s); |
| |
| iterations++; |
| elapsed=(double)(clock()-start)/(double)CLOCKS_PER_SEC; |
| } |
| while (elapsed<MIN_TIME || iterations<MIN_ITERS); |
| elapsed=1000.0*elapsed/iterations; |
| printf("EC mul - %8d iterations ",iterations); |
| printf(" %8.2lf ms per iteration\n",elapsed); |
| |
| printf("\nSUCCESS BENCHMARK TEST OF EC FUNCTIONS PASSED\n\n"); |
| exit(EXIT_SUCCESS); |
| } |