ossl_x509_get_issuer 706 ext/openssl/ossl_x509cert.c rb_str_append(str, rb_inspect(ossl_x509_get_issuer(self))); ossl_x509_get_issuer 750 ext/openssl/ossl_x509cert.c rb_define_method(cX509Cert, "issuer", ossl_x509_get_issuer, 0);