ossl_x509stctx_get_err  291 ext/openssl/ossl_x509store.c static VALUE ossl_x509stctx_get_err(VALUE);
ossl_x509stctx_get_err  308 ext/openssl/ossl_x509store.c     rb_iv_set(self, "@error", ossl_x509stctx_get_err(ctx));
ossl_x509stctx_get_err  611 ext/openssl/ossl_x509store.c     rb_define_method(x509stctx,"error",       ossl_x509stctx_get_err, 0);