uint64_t 98 ext/digest/sha2/sha2.h typedef u_int64_t uint64_t; /* 8-bytes (64-bits) */ uint64_t 102 ext/digest/sha2/sha2.h typedef unsigned long long uint64_t; /* 8-bytes (64-bits) */ uint64_t 15 siphash.h #define uint64_t sip_uint64_t