/// Versions prior to 0.9.3 have identifiers < 0x0930. Versions between 0.9.3 and 0.9.5 had a version identifier with this interpretation:
///
/// `MMNNFFRBB major minor fix final beta/patch`
///
/// for example
///
/// `0x000904100 == 0.9.4 release`
/// `0x000905000 == 0.9.5 dev`
///
/// Version 0.9.5a had an interim interpretation that is like the current one, except the patch level got the highest bit set, to keep continuity. The number was therefore 0x0090581f
///
/// The return value of this function can be compared to the macro to make sure that the correct version of the library has been loaded, especially when using DLLs on Windows systems.
#[corresponds(OpenSSL_version_num)]
pubfnnumber()->i64{
unsafe{OpenSSL_version_num()asi64}
}
/// The text variant of the version number and the release date. For example, "OpenSSL 0.9.5a 1 Apr 2000".