#include "crypto.h" unsigned rotl32(unsigned y, unsigned offset){ return ( y << offset ) | ( y >> (32 - offset)); } unsigned rotr32(unsigned x, unsigned n) { return (x >> n % 32) | (x << (32-n) % 32); } uint64_t rotl64(uint64_t y, uint64_t offset){ return ( y << offset ) | ( y >> (64 - offset)); } uint64_t rotr64(uint64_t x, uint64_t n) { return (x >> n) | (x << (64-n)); }