X509_get_notBefore 2016 ext/openssl/openssl.c add_assoc_asn1_string(return_value, "validFrom", X509_get_notBefore(cert)); X509_get_notBefore 2019 ext/openssl/openssl.c add_assoc_long(return_value, "validFrom_time_t", asn1_time_to_time_t(X509_get_notBefore(cert))); X509_get_notBefore 3026 ext/openssl/openssl.c X509_gmtime_adj(X509_get_notBefore(new_cert), 0);