add zeromem engine

anti memory leakage attack

engines/zeromem/ec_main.c

@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "ec.h"
+#include "test.h"
+
+int main(int argc, char** argv){
+	/*
+	int i;
+
+	for(i = 0; i < argc; i++){
+		printf("arg %d: %s\n", i, argv[i]);
+	}
+	*/
+
+	char* cmd = argv[1];
+	if(!initDomainParameters(argc, argv)){
+		return 1;
+	}
+	if(strcmp(cmd, "testFieldArithmetic") == 0){
+		return testFieldArithmetic();
+	} else if(strcmp(cmd, "testPointArithmetic") == 0){
+		return testPointArithmetic();
+	} else if(strcmp(cmd, "testAES") == 0){
+		return testAES();
+	} else if(strcmp(cmd, "benchmark_ec2") == 0){
+		return benchmark_EC2();
+	} else if(strcmp(cmd, "testKernelEc2m") == 0){
+		return testKernelEc2m();
+	} else if(strcmp(cmd, "testMisc") == 0){
+		return testMisc();
+	} else if(strcmp(cmd, "testCycles") == 0){
+		return benchmark_cycles();
+	}
+
+	return 1;
+}