/*****************************************
* 256-BIT COPY                                                     *
* 01/12/09 (dkc)                                                       *
*****************************************/
void copy256(unsigned int *a, unsigned int *b) {
*b=*a;
*(b+1)=*(a+1);
*(b+2)=*(a+2);
*(b+3)=*(a+3);
*(b+4)=*(a+4);
*(b+5)=*(a+5);
*(b+6)=*(a+6);
*(b+7)=*(a+7);
return;
 }