Merge pull request #8212 from tom-cosgrove-arm/mbedtls_ssl_max_early_data_size-default-value
MBEDTLS_SSL_MAX_EARLY_DATA_SIZE: default value should be commented out in config
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 5ea7b94..17eb034 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -830,10 +830,10 @@
#endif
#if defined(MBEDTLS_SSL_EARLY_DATA) && defined(MBEDTLS_SSL_SRV_C) && \
- ( !defined(MBEDTLS_SSL_MAX_EARLY_DATA_SIZE) || \
- ( MBEDTLS_SSL_MAX_EARLY_DATA_SIZE < 0 ) || \
- ( MBEDTLS_SSL_MAX_EARLY_DATA_SIZE > UINT32_MAX ) )
-#error "MBEDTLS_SSL_MAX_EARLY_DATA_SIZE MUST be defined and in range(0..UINT32_MAX)"
+ defined(MBEDTLS_SSL_MAX_EARLY_DATA_SIZE) && \
+ ((MBEDTLS_SSL_MAX_EARLY_DATA_SIZE < 0) || \
+ (MBEDTLS_SSL_MAX_EARLY_DATA_SIZE > UINT32_MAX))
+#error "MBEDTLS_SSL_MAX_EARLY_DATA_SIZE must be in the range(0..UINT32_MAX)"
#endif
#if defined(MBEDTLS_SSL_PROTO_DTLS) && \
diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 2f5c672..314dac6 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -1830,27 +1830,13 @@
* This feature is experimental, not completed and thus not ready for
* production.
*
+ * \note The maximum amount of early data can be set with
+ * MBEDTLS_SSL_MAX_EARLY_DATA_SIZE.
+ *
*/
//#define MBEDTLS_SSL_EARLY_DATA
/**
- * \def MBEDTLS_SSL_MAX_EARLY_DATA_SIZE
- *
- * The default maximum amount of 0-RTT data. See the documentation of
- * \c mbedtls_ssl_tls13_conf_max_early_data_size() for more information.
- *
- * It must be positive and smaller than UINT32_MAX.
- *
- * If MBEDTLS_SSL_EARLY_DATA is not defined, this default value does not
- * have any impact on the build.
- *
- * This feature is experimental, not completed and thus not ready for
- * production.
- *
- */
-#define MBEDTLS_SSL_MAX_EARLY_DATA_SIZE 1024
-
-/**
* \def MBEDTLS_SSL_PROTO_DTLS
*
* Enable support for DTLS (all available versions).
@@ -4041,6 +4027,23 @@
//#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
/**
+ * \def MBEDTLS_SSL_MAX_EARLY_DATA_SIZE
+ *
+ * The default maximum amount of 0-RTT data. See the documentation of
+ * \c mbedtls_ssl_tls13_conf_max_early_data_size() for more information.
+ *
+ * It must be positive and smaller than UINT32_MAX.
+ *
+ * If MBEDTLS_SSL_EARLY_DATA is not defined, this default value does not
+ * have any impact on the build.
+ *
+ * This feature is experimental, not completed and thus not ready for
+ * production.
+ *
+ */
+//#define MBEDTLS_SSL_MAX_EARLY_DATA_SIZE 1024
+
+/**
* \def MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE
*
* Maximum time difference in milliseconds tolerated between the age of a
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index a3ecbfb..d6083da 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -405,6 +405,10 @@
#define MBEDTLS_SSL_CID_TLS1_3_PADDING_GRANULARITY 16
#endif
+#if !defined(MBEDTLS_SSL_MAX_EARLY_DATA_SIZE)
+#define MBEDTLS_SSL_MAX_EARLY_DATA_SIZE 1024
+#endif
+
#if !defined(MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE)
#define MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE 6000
#endif