libmbedtls: build option submenu

menuconfig libmbedtls build option submenu

Signed-off-by: Glenn Strauss <[email protected]>

package/libs/mbedtls/Config.in

@@ -0,0 +1,193 @@
+if PACKAGE_libmbedtls
+
+comment "Option details in source code: include/mbedtls/mbedtls_config.h"
+
+comment "Ciphers - unselect old or less-used ciphers to reduce binary size"
+
+config MBEDTLS_AES_C
+	bool "MBEDTLS_AES_C"
+	default y
+
+config MBEDTLS_CAMELLIA_C
+	bool "MBEDTLS_CAMELLIA_C"
+	default n
+
+config MBEDTLS_CCM_C
+	bool "MBEDTLS_CCM_C"
+	default n
+
+config MBEDTLS_CMAC_C
+	bool "MBEDTLS_CMAC_C"
+	default n
+
+config MBEDTLS_DES_C
+	bool "MBEDTLS_DES_C"
+	default n
+
+config MBEDTLS_GCM_C
+	bool "MBEDTLS_GCM_C"
+	default y
+
+config MBEDTLS_NIST_KW_C
+	bool "MBEDTLS_NIST_KW_C"
+	default n
+
+config MBEDTLS_RIPEMD160_C
+	bool "MBEDTLS_RIPEMD160_C"
+	default n
+
+config MBEDTLS_XTEA_C
+	bool "MBEDTLS_XTEA_C"
+	default n
+
+config MBEDTLS_RSA_NO_CRT
+	bool "MBEDTLS_RSA_NO_CRT"
+	default y
+
+config MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_PSK_ENABLED"
+	default y
+
+config MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED"
+	default n
+
+config MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED"
+	default y
+
+config MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED"
+	default n
+
+config MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_RSA_ENABLED"
+	default y
+
+config MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED"
+	default y
+
+config MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED"
+	default y
+
+config MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED"
+	default y
+
+config MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED"
+	default n
+
+config MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
+	bool "MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED"
+	default n
+
+comment "Curves - unselect old or less-used curves to reduce binary size"
+
+config MBEDTLS_ECP_DP_SECP192R1_ENABLED
+	bool "MBEDTLS_ECP_DP_SECP192R1_ENABLED"
+	default n
+
+config MBEDTLS_ECP_DP_SECP224R1_ENABLED
+	bool "MBEDTLS_ECP_DP_SECP224R1_ENABLED"
+	default n
+
+config MBEDTLS_ECP_DP_SECP256R1_ENABLED
+	bool "MBEDTLS_ECP_DP_SECP256R1_ENABLED"
+	default y
+
+config MBEDTLS_ECP_DP_SECP384R1_ENABLED
+	bool "MBEDTLS_ECP_DP_SECP384R1_ENABLED"
+	default y
+
+config MBEDTLS_ECP_DP_SECP521R1_ENABLED
+	bool "MBEDTLS_ECP_DP_SECP521R1_ENABLED"
+	default n
+
+config MBEDTLS_ECP_DP_SECP192K1_ENABLED
+	bool "MBEDTLS_ECP_DP_SECP192K1_ENABLED"
+	default n
+
+config MBEDTLS_ECP_DP_SECP224K1_ENABLED
+	bool "MBEDTLS_ECP_DP_SECP224K1_ENABLED"
+	default n
+
+config MBEDTLS_ECP_DP_SECP256K1_ENABLED
+	bool "MBEDTLS_ECP_DP_SECP256K1_ENABLED"
+	default y
+
+config MBEDTLS_ECP_DP_BP256R1_ENABLED
+	bool "MBEDTLS_ECP_DP_BP256R1_ENABLED"
+	default n
+
+config MBEDTLS_ECP_DP_BP384R1_ENABLED
+	bool "MBEDTLS_ECP_DP_BP384R1_ENABLED"
+	default n
+
+config MBEDTLS_ECP_DP_BP512R1_ENABLED
+	bool "MBEDTLS_ECP_DP_BP512R1_ENABLED"
+	default n
+
+config MBEDTLS_ECP_DP_CURVE25519_ENABLED
+	bool "MBEDTLS_ECP_DP_CURVE25519_ENABLED"
+	default y
+
+config MBEDTLS_ECP_DP_CURVE448_ENABLED
+	bool "MBEDTLS_ECP_DP_CURVE448_ENABLED"
+	default n
+
+comment "Build Options - unselect features to reduce binary size"
+
+config MBEDTLS_CERTS_C
+	bool "MBEDTLS_CERTS_C"
+	default n
+
+config MBEDTLS_CIPHER_MODE_OFB
+	bool "MBEDTLS_CIPHER_MODE_OFB"
+	default n
+
+config MBEDTLS_CIPHER_MODE_XTS
+	bool "MBEDTLS_CIPHER_MODE_XTS"
+	default n
+
+config MBEDTLS_DEBUG_C
+	bool "MBEDTLS_DEBUG_C"
+	default n
+
+config MBEDTLS_HKDF_C
+	bool "MBEDTLS_HKDF_C"
+	default n
+
+config MBEDTLS_PLATFORM_C
+	bool "MBEDTLS_PLATFORM_C"
+	default n
+
+config MBEDTLS_SELF_TEST
+	bool "MBEDTLS_SELF_TEST"
+	default n
+
+config MBEDTLS_SSL_TRUNCATED_HMAC
+	bool "MBEDTLS_SSL_TRUNCATED_HMAC"
+	default n
+
+config MBEDTLS_VERSION_C
+	bool "MBEDTLS_VERSION_C"
+	default n
+
+config MBEDTLS_VERSION_FEATURES
+	bool "MBEDTLS_VERSION_FEATURES"
+	default n
+
+comment "Build Options"
+
+config MBEDTLS_ENTROPY_FORCE_SHA256
+	bool "MBEDTLS_ENTROPY_FORCE_SHA256"
+	default y
+
+config MBEDTLS_SSL_RENEGOTIATION
+	bool "MBEDTLS_SSL_RENEGOTIATION"
+	default n
+
+endif

package/libs/mbedtls/Makefile

@@ -20,9 +20,60 @@ PKG_LICENSE:=GPL-2.0-or-later
 PKG_LICENSE_FILES:=gpl-2.0.txt
 PKG_CPE_ID:=cpe:/a:arm:mbed_tls
 
-PKG_CONFIG_DEPENDS := \
-	CONFIG_LIBMBEDTLS_DEBUG_C \
-	CONFIG_LIBMBEDTLS_HKDF_C
+MBEDTLS_BUILD_OPTS_CURVES= \
+  CONFIG_MBEDTLS_ECP_DP_SECP192R1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_SECP224R1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_SECP256R1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_SECP384R1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_SECP521R1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_SECP192K1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_SECP224K1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_SECP256K1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_BP256R1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_BP384R1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_BP512R1_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_CURVE25519_ENABLED \
+  CONFIG_MBEDTLS_ECP_DP_CURVE448_ENABLED
+
+MBEDTLS_BUILD_OPTS_CIPHERS= \
+  CONFIG_MBEDTLS_AES_C \
+  CONFIG_MBEDTLS_CAMELLIA_C \
+  CONFIG_MBEDTLS_CCM_C \
+  CONFIG_MBEDTLS_CMAC_C \
+  CONFIG_MBEDTLS_DES_C \
+  CONFIG_MBEDTLS_GCM_C \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_PSK_ENABLED \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_RSA_ENABLED \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED \
+  CONFIG_MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED \
+  CONFIG_MBEDTLS_NIST_KW_C \
+  CONFIG_MBEDTLS_RIPEMD160_C \
+  CONFIG_MBEDTLS_RSA_NO_CRT \
+  CONFIG_MBEDTLS_XTEA_C
+
+MBEDTLS_BUILD_OPTS= \
+  $(MBEDTLS_BUILD_OPTS_CURVES) \
+  $(MBEDTLS_BUILD_OPTS_CIPHERS) \
+  CONFIG_MBEDTLS_CERTS_C \
+  CONFIG_MBEDTLS_CIPHER_MODE_OFB \
+  CONFIG_MBEDTLS_CIPHER_MODE_XTS \
+  CONFIG_MBEDTLS_DEBUG_C \
+  CONFIG_MBEDTLS_ENTROPY_FORCE_SHA256 \
+  CONFIG_MBEDTLS_HKDF_C \
+  CONFIG_MBEDTLS_PLATFORM_C \
+  CONFIG_MBEDTLS_SELF_TEST \
+  CONFIG_MBEDTLS_SSL_RENEGOTIATION \
+  CONFIG_MBEDTLS_SSL_TRUNCATED_HMAC \
+  CONFIG_MBEDTLS_VERSION_C \
+  CONFIG_MBEDTLS_VERSION_FEATURES
+
+PKG_CONFIG_DEPENDS := $(MBEDTLS_BUILD_OPTS)
 
 include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/cmake.mk
@@ -44,28 +95,11 @@ $(call Package/mbedtls/Default)
   SUBMENU:=SSL
   TITLE+= (library)
   ABI_VERSION:=12
+  MENU:=1
 endef
 
 define Package/libmbedtls/config
-config LIBMBEDTLS_DEBUG_C
-	depends on PACKAGE_libmbedtls
-	bool "Enable debug functions"
-	default n
-	help
-	 This option enables mbedtls library's debug functions.
-
-	 It increases the uncompressed libmbedtls binary size
-	 by around 60 KiB (for an ARMv5 platform).
-
-	 Usually, you don't need this, so don't select this if you're unsure.
-
-config LIBMBEDTLS_HKDF_C
-	depends on PACKAGE_libmbedtls
-	bool "Enable the HKDF algorithm (RFC 5869)"
-	default n
-	help
-	 This option adds support for the Hashed Message Authentication Code
-	 (HMAC)-based key derivation function (HKDF).
+	source "$(SOURCE)/Config.in"
 endef
 
 define Package/mbedtls-util
@@ -97,26 +131,21 @@ CMAKE_OPTIONS += \
 	-DENABLE_PROGRAMS:Bool=ON
 
 define Build/Configure
-	$(Build/Configure/Default)
-
-	awk 'BEGIN { rc = 1 } \
-	     /#define MBEDTLS_DEBUG_C/ { $$$$0 = "$(if $(CONFIG_LIBMBEDTLS_DEBUG_C),,// )#define MBEDTLS_DEBUG_C"; rc = 0 } \
-	     { print } \
-	     END { exit(rc) }' $(PKG_BUILD_DIR)/include/mbedtls/config.h \
-	     >$(PKG_BUILD_DIR)/include/mbedtls/config.h.new && \
-	mv $(PKG_BUILD_DIR)/include/mbedtls/config.h.new $(PKG_BUILD_DIR)/include/mbedtls/config.h
-
-	awk 'BEGIN { rc = 1 } \
-	     /#define MBEDTLS_HKDF_C/ { $$$$0 = "$(if $(CONFIG_LIBMBEDTLS_HKDF_C),,// )#define MBEDTLS_HKDF_C"; rc = 0 } \
-	     { print } \
-	     END { exit(rc) }' $(PKG_BUILD_DIR)/include/mbedtls/config.h \
-	     >$(PKG_BUILD_DIR)/include/mbedtls/config.h.new && \
-	mv $(PKG_BUILD_DIR)/include/mbedtls/config.h.new $(PKG_BUILD_DIR)/include/mbedtls/config.h
+	$(call Build/Configure/Default)
 
 	sed -i '/fuzz/d' $(PKG_BUILD_DIR)/programs/CMakeLists.txt
 	sed -i '/test/d' $(PKG_BUILD_DIR)/programs/CMakeLists.txt
 endef
 
+define Build/Prepare
+       $(call Build/Prepare/Default)
+
+       $(foreach opt,$(MBEDTLS_BUILD_OPTS),
+	 $(PKG_BUILD_DIR)/scripts/config.py \
+	 -f $(PKG_BUILD_DIR)/include/mbedtls/config.h \
+	 $(if $($(opt)),set,unset) $(patsubst CONFIG_%,%,$(opt)))
+endef
+
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/mbedtls $(1)/usr/include/

package/libs/mbedtls/patches/200-config.patch

@@ -1,228 +0,0 @@
---- a/include/mbedtls/config.h
-+++ b/include/mbedtls/config.h
-@@ -670,14 +670,14 @@
-  *
-  * Enable Output Feedback mode (OFB) for symmetric ciphers.
-  */
--#define MBEDTLS_CIPHER_MODE_OFB
-+//#define MBEDTLS_CIPHER_MODE_OFB
- 
- /**
-  * \def MBEDTLS_CIPHER_MODE_XTS
-  *
-  * Enable Xor-encrypt-xor with ciphertext stealing mode (XTS) for AES.
-  */
--#define MBEDTLS_CIPHER_MODE_XTS
-+//#define MBEDTLS_CIPHER_MODE_XTS
- 
- /**
-  * \def MBEDTLS_CIPHER_NULL_CIPHER
-@@ -795,20 +795,20 @@
-  * Comment macros to disable the curve and functions for it
-  */
- /* Short Weierstrass curves (supporting ECP, ECDH, ECDSA) */
--#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
--#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
-+//#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
-+//#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
- #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
- #define MBEDTLS_ECP_DP_SECP384R1_ENABLED
--#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
--#define MBEDTLS_ECP_DP_SECP192K1_ENABLED
--#define MBEDTLS_ECP_DP_SECP224K1_ENABLED
-+//#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
-+//#define MBEDTLS_ECP_DP_SECP192K1_ENABLED
-+//#define MBEDTLS_ECP_DP_SECP224K1_ENABLED
- #define MBEDTLS_ECP_DP_SECP256K1_ENABLED
--#define MBEDTLS_ECP_DP_BP256R1_ENABLED
--#define MBEDTLS_ECP_DP_BP384R1_ENABLED
--#define MBEDTLS_ECP_DP_BP512R1_ENABLED
-+//#define MBEDTLS_ECP_DP_BP256R1_ENABLED
-+//#define MBEDTLS_ECP_DP_BP384R1_ENABLED
-+//#define MBEDTLS_ECP_DP_BP512R1_ENABLED
- /* Montgomery curves (supporting ECP) */
- #define MBEDTLS_ECP_DP_CURVE25519_ENABLED
--#define MBEDTLS_ECP_DP_CURVE448_ENABLED
-+//#define MBEDTLS_ECP_DP_CURVE448_ENABLED
- 
- /**
-  * \def MBEDTLS_ECP_NIST_OPTIM
-@@ -961,7 +961,7 @@
-  *             See dhm.h for more details.
-  *
-  */
--#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
-+//#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
- 
- /**
-  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
-@@ -981,7 +981,7 @@
-  *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
-  *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
-  */
--#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
-+//#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
- 
- /**
-  * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
-@@ -1006,7 +1006,7 @@
-  *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
-  *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
-  */
--#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
-+//#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
- 
- /**
-  * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
-@@ -1140,7 +1140,7 @@
-  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
-  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
-  */
--#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
-+//#define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
- 
- /**
-  * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
-@@ -1164,7 +1164,7 @@
-  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
-  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
-  */
--#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
-+//#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
- 
- /**
-  * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
-@@ -1268,7 +1268,7 @@
-  * This option is only useful if both MBEDTLS_SHA256_C and
-  * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used.
-  */
--//#define MBEDTLS_ENTROPY_FORCE_SHA256
-+#define MBEDTLS_ENTROPY_FORCE_SHA256
- 
- /**
-  * \def MBEDTLS_ENTROPY_NV_SEED
-@@ -1483,14 +1483,14 @@
-  * Uncomment this macro to disable the use of CRT in RSA.
-  *
-  */
--//#define MBEDTLS_RSA_NO_CRT
-+#define MBEDTLS_RSA_NO_CRT
- 
- /**
-  * \def MBEDTLS_SELF_TEST
-  *
-  * Enable the checkup functions (*_self_test).
-  */
--#define MBEDTLS_SELF_TEST
-+//#define MBEDTLS_SELF_TEST
- 
- /**
-  * \def MBEDTLS_SHA256_SMALLER
-@@ -1761,7 +1761,7 @@
-  *          configuration of this extension).
-  *
-  */
--#define MBEDTLS_SSL_RENEGOTIATION
-+//#define MBEDTLS_SSL_RENEGOTIATION
- 
- /**
-  * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
-@@ -2022,7 +2022,7 @@
-  *
-  * Comment this macro to disable support for truncated HMAC in SSL
-  */
--#define MBEDTLS_SSL_TRUNCATED_HMAC
-+//#define MBEDTLS_SSL_TRUNCATED_HMAC
- 
- /**
-  * \def MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
-@@ -2201,7 +2201,7 @@
-  *
-  * Comment this to disable run-time checking and save ROM space
-  */
--#define MBEDTLS_VERSION_FEATURES
-+//#define MBEDTLS_VERSION_FEATURES
- 
- /**
-  * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
-@@ -2550,7 +2550,7 @@
-  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
-  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
-  */
--#define MBEDTLS_CAMELLIA_C
-+//#define MBEDTLS_CAMELLIA_C
- 
- /**
-  * \def MBEDTLS_ARIA_C
-@@ -2616,7 +2616,7 @@
-  * This module enables the AES-CCM ciphersuites, if other requisites are
-  * enabled as well.
-  */
--#define MBEDTLS_CCM_C
-+//#define MBEDTLS_CCM_C
- 
- /**
-  * \def MBEDTLS_CERTS_C
-@@ -2628,7 +2628,7 @@
-  *
-  * This module is used for testing (ssl_client/server).
-  */
--#define MBEDTLS_CERTS_C
-+//#define MBEDTLS_CERTS_C
- 
- /**
-  * \def MBEDTLS_CHACHA20_C
-@@ -2741,7 +2741,7 @@
-  * \warning   DES is considered a weak cipher and its use constitutes a
-  *            security risk. We recommend considering stronger ciphers instead.
-  */
--#define MBEDTLS_DES_C
-+//#define MBEDTLS_DES_C
- 
- /**
-  * \def MBEDTLS_DHM_C
-@@ -2906,7 +2906,7 @@
-  * This module adds support for the Hashed Message Authentication Code
-  * (HMAC)-based key derivation function (HKDF).
-  */
--#define MBEDTLS_HKDF_C
-+//#define MBEDTLS_HKDF_C
- 
- /**
-  * \def MBEDTLS_HMAC_DRBG_C
-@@ -3219,7 +3219,7 @@
-  *
-  * This module enables abstraction of common (libc) functions.
-  */
--#define MBEDTLS_PLATFORM_C
-+//#define MBEDTLS_PLATFORM_C
- 
- /**
-  * \def MBEDTLS_POLY1305_C
-@@ -3295,7 +3295,7 @@
-  * Caller:  library/md.c
-  *
-  */
--#define MBEDTLS_RIPEMD160_C
-+//#define MBEDTLS_RIPEMD160_C
- 
- /**
-  * \def MBEDTLS_RSA_C
-@@ -3506,7 +3506,7 @@
-  *
-  * This module provides run-time version information.
-  */
--#define MBEDTLS_VERSION_C
-+//#define MBEDTLS_VERSION_C
- 
- /**
-  * \def MBEDTLS_X509_USE_C
-@@ -3616,7 +3616,7 @@
-  * Module:  library/xtea.c
-  * Caller:
-  */
--#define MBEDTLS_XTEA_C
-+//#define MBEDTLS_XTEA_C
- 
- /** \} name SECTION: mbed TLS modules */
-