Function isaac64_init

src/isaac64.c:118–122

void isaac64_init(isaac64_ctx *_ctx,const unsigned char *_seed,int _nseed){
  _ctx->a=_ctx->b=_ctx->c=0;
  memset(_ctx->r,0,sizeof(_ctx->r));
  isaac64_reseed(_ctx,_seed,_nseed);
}

void isaac64_reseed(isaac64_ctx *_ctx,const unsigned char *_seed,int _nseed){
  uint64_t *m;