Match token random length with hashlen as recommended by RFC 5869
@@ -650,7 +650,7 @@ NGTCP2_EXTERN int ngtcp2_crypto_generate_stateless_reset_token(
* `ngtcp2_crypto_generate_retry_token` or
* `ngtcp2_crypto_generate_regular_token`.
*/
-#define NGTCP2_CRYPTO_TOKEN_RAND_DATALEN 16
+#define NGTCP2_CRYPTO_TOKEN_RAND_DATALEN 32
/**
* @macro
