data length		32		64		160		320			output length

md4			2,20559		2,31733		2,44622		3,06618			32
md5			2,07720		2,30799		2,52285		3,13077			32
sha1			2,67134		3,49252		3,35338		4,54414			40
sha256			3,03998		3,74098		4,49939		7,02503			64
sha512			6,63958		6,29721		10,39567	14,32552		128
			us		us		us		us			bytes

iterations	10000