This typedef is already created in aes_local.h as `typedef uint64_t u64;`.
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22969)
#define GETU32(p) (*((u32*)(p)))
#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
-typedef unsigned __int64 u64;
#define U64(C) C##UI64
#elif defined(__arch64__)
-typedef unsigned long u64;
#define U64(C) C##UL
#else
-typedef unsigned long long u64;
#define U64(C) C##ULL
#endif