Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/7767)
- Reject fractional seconds - Reject offsets - Check that the date/time digits are in valid range. - Add documentation for X509_cmp_time GH issue 2620 Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org>