#include "uint64_unpack.h" crypto_uint64 uint64_unpack(const unsigned char *x) { crypto_uint64 result; result = x[7]; result <<= 8; result |= x[6]; result <<= 8; result |= x[5]; result <<= 8; result |= x[4]; result <<= 8; result |= x[3]; result <<= 8; result |= x[2]; result <<= 8; result |= x[1]; result <<= 8; result |= x[0]; return result; }