ossl_x509_get_subject 702 ext/openssl/ossl_x509cert.c rb_str_append(str, rb_inspect(ossl_x509_get_subject(self))); ossl_x509_get_subject 748 ext/openssl/ossl_x509cert.c rb_define_method(cX509Cert, "subject", ossl_x509_get_subject, 0);