ot_sender_test.c

#include <stdio.h>
#include <string.h>
#include <assert.h>

#include "ot_sender.h"

#include "ot_config.h"
#include "network.h"
#include "cpucycles.h"

void ot_sender_test(SIMPLEOT_SENDER * sender, int newsockfd)
{
	int i, j, k;
	unsigned char S_pack[ PACKBYTES ];
	unsigned char Rs_pack[4 * PACKBYTES];
	unsigned char keys[ 2 ][ 4 ][ HASHBYTES ];

	//

	sender_genS(sender, S_pack);
	writing(newsockfd, S_pack, sizeof(S_pack));

	//

	for (i = 0; i < NOTS; i += 4)
	{
		reading(newsockfd, Rs_pack, sizeof(Rs_pack));

		sender_keygen(sender, Rs_pack, keys);

		//

		if (VERBOSE)
		{
			for (j = 0; j < 4; j++)
			{
				printf("%4d-th sender keys:", i+j);
	
				for (k = 0; k < HASHBYTES; k++) printf("%.2X", keys[0][j][k]);
				printf(" ");
				for (k = 0; k < HASHBYTES; k++) printf("%.2X", keys[1][j][k]);
				printf("\n");
			}

			printf("\n");
		}
	}
}

int main(int argc, char * argv[])
{
	int sockfd; 
	int newsockfd; 
	int rcvbuf = BUFSIZE;
	int reuseaddr = 1;

	long long t = 0;

	SIMPLEOT_SENDER sender;

	//

	if (argc != 2) 
	{
		fprintf(stderr, "usage %s port\n", argv[0]); exit(-1);
	}

	//

	sockfd = server_listen(atoi(argv[1]));
	newsockfd = server_accept(sockfd);

	if (setsockopt(newsockfd, SOL_SOCKET,    SO_RCVBUF,    &rcvbuf,    sizeof(rcvbuf)) != 0) { perror("ERROR setsockopt"); exit(-1); }
	if (setsockopt(newsockfd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr, sizeof(reuseaddr)) != 0) { perror("ERROR setsockopt"); exit(-1); }

t -= cpucycles_amd64cpuinfo();

	ot_sender_test(&sender, newsockfd);

t += cpucycles_amd64cpuinfo();

	//

	if (!VERBOSE) printf("[n=%d] Elapsed time:  %lld cycles\n", NOTS, t);

	shutdown (newsockfd, 2);
	shutdown (sockfd, 2);

	//

	return 0;
}