asn1_time_to_time_t 2019 ext/openssl/openssl.c add_assoc_long(return_value, "validFrom_time_t", asn1_time_to_time_t(X509_get_notBefore(cert))); asn1_time_to_time_t 2020 ext/openssl/openssl.c add_assoc_long(return_value, "validTo_time_t", asn1_time_to_time_t(X509_get_notAfter(cert)));