reset method
reset
Implementation
@override
void reset() {
super.reset();
_h[0] = 0xc1059ed8;
_h[1] = 0x367cd507;
_h[2] = 0x3070dd17;
_h[3] = 0xf70e5939;
_h[4] = 0xffc00b31;
_h[5] = 0x68581511;
_h[6] = 0x64f98fa7;
_h[7] = 0xbefa4fa4;
}