benchmark/benchtest_bls_ZZZ.c.in

/*
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.
*/

/* Time BLS Protocol */

#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "config_curve_ZZZ.h"
#include "randapi.h"
#include "bench.h"

#if CURVE_SECURITY_ZZZ == 128
#include "bls_ZZZ.h"
#elif CURVE_SECURITY_ZZZ == 192
#include "bls192_ZZZ.h"
#elif CURVE_SECURITY_ZZZ == 256
#include "bls256_ZZZ.h"
#endif

// Support multiple security levels
#if CURVE_SECURITY_ZZZ == 128
#define G2LEN 4*BFS_ZZZ
#elif CURVE_SECURITY_ZZZ == 192
#define G2LEN 8*BFS_ZZZ
#elif CURVE_SECURITY_ZZZ == 256
#define G2LEN 16*BFS_ZZZ
#endif

#define MIN_TIME 10.0
#define MIN_ITERS 10

int bls(csprng *RNG)
{
    int rc;

    char m[2000];
    octet M = {0,sizeof(m),m};

    char sk1[BGS_ZZZ];
    octet SK1 = {0,sizeof(sk1),sk1};
    char pk1[G2LEN];
    octet PK1 = {0,sizeof(pk1),pk1};
    char sig1[BFS_ZZZ+1];
    octet SIG1 = {0,sizeof(sig1),sig1};

    int iterations;
    clock_t start;
    double elapsed;

    printf("\nBenchmark test BLS - ");

    printf("ZZZ Curve\n");

    print_system_info();

    // Generate key pairs
    BLS_ZZZ_KEY_PAIR_GENERATE(RNG,&SK1,&PK1);

    OCT_jstring(&M,"test message");

    // Sign the message
    iterations=0;
    start=clock();
    do
    {
      BLS_ZZZ_SIGN(&SIG1,&M,&SK1);
      iterations++;
      elapsed=(double)(clock()-start)/(double)CLOCKS_PER_SEC;
    }
    while (elapsed<MIN_TIME || iterations<MIN_ITERS);
    elapsed=1000.0*elapsed/iterations;
    printf("BLS_ZZZ_SIGN \t %8d iterations  ",iterations);
    printf(" %8.2lf ms per iteration\n",elapsed);

    // Verify signature
    iterations=0;
    start=clock();
    do
    {
      rc=BLS_ZZZ_VERIFY(&SIG1,&M,&PK1);
      if (rc!=BLS_OK)
	{
	  printf("Error: Invalid Signature\n");
          return 1;
	}
      iterations++;
      elapsed=(double)(clock()-start)/(double)CLOCKS_PER_SEC;
    }
    while (elapsed<MIN_TIME || iterations<MIN_ITERS);
    elapsed=1000.0*elapsed/iterations;
    printf("BLS_ZZZ_VERIFY \t %8d iterations  ",iterations);
    printf(" %8.2lf ms per iteration\n",elapsed);

    return 0;
}

int main()
{
    const char* seedHex = "78d0fb6705ce77dee47d03eb5b9c5d30";
    char seed[16] = {0};
    octet SEED = {sizeof(seed),sizeof(seed),seed};

    // CSPRNG
    csprng RNG;

    // fake random source
    OCT_fromHex(&SEED,seedHex);

    /* initialise strong RNG */
    CREATE_CSPRNG(&RNG,&SEED);

    bls(&RNG);

    KILL_CSPRNG(&RNG);
}