pub unsafe extern "C" fn SecKeychainFindGenericPassword(
keychainOrArray: CFTypeRef,
serviceNameLength: u32,
serviceName: *const c_char,
accountNameLength: u32,
accountName: *const c_char,
passwordLength: *mut u32,
passwordData: *mut *mut c_void,
itemRef: *mut SecKeychainItemRef,
) -> OSStatus