Allow the configuration of padding when using CID extension
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index 3f82acb..aa6b597 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -3200,6 +3200,22 @@
*/
//#define MBEDTLS_SSL_CID_OUT_LEN_MAX 32
+/** \def MBEDTLS_SSL_CID_PADDING_GRANULARITY
+ *
+ * This option controls the use of record plaintext padding
+ * when using the Connection ID extension in DTLS 1.2.
+ *
+ * The padding will always be chosen so that the length of the
+ * padded plaintext is a multiple of the value of this option.
+ *
+ * Note: A value of \c 1 means that no padding will be used
+ * for outgoing records.
+ *
+ * The value MUST be a power of 2.
+ *
+ */
+//#define MBEDTLS_SSL_CID_PADDING_GRANULARITY 16
+
/** \def MBEDTLS_SSL_OUT_CONTENT_LEN
*
* Maximum length (in bytes) of outgoing plaintext fragments.