crypto_verify16 function
Return 0 if a and b are equal, -1 otherwise
Implementation
@ffi.Native<ffi.Int Function(ffi.Pointer<ffi.Uint8>, ffi.Pointer<ffi.Uint8>)>()
external int crypto_verify16(
ffi.Pointer<ffi.Uint8> a,
ffi.Pointer<ffi.Uint8> b,
);