error_string()
Returns the error string corresponding to the error code retrieved by #error.
static VALUE ossl_x509stctx_get_err_string(VALUE self) { X509_STORE_CTX *ctx; long err; GetX509StCtx(self, ctx); err = X509_STORE_CTX_get_error(ctx); return rb_str_new2(X509_verify_cert_error_string(err)); }