--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -633,14 +633,14 @@
  *
  * 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
@@ -757,19 +757,19 @@
  *
  * Comment macros to disable the curve and functions for it
  */
-#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
 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED
-#define MBEDTLS_ECP_DP_CURVE448_ENABLED
+//#define MBEDTLS_ECP_DP_CURVE448_ENABLED
 
 /**
  * \def MBEDTLS_ECP_NIST_OPTIM
@@ -818,7 +818,7 @@
  *
  * Comment this macro to disable deterministic ECDSA.
  */
-#define MBEDTLS_ECDSA_DETERMINISTIC
+//#define MBEDTLS_ECDSA_DETERMINISTIC
 
 /**
  * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
@@ -871,7 +871,7 @@
  *             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
@@ -891,7 +891,7 @@
  *      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
@@ -916,7 +916,7 @@
  *      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
@@ -1050,7 +1050,7 @@
  *      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
@@ -1074,7 +1074,7 @@
  *      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
@@ -1178,7 +1178,7 @@
  * 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
@@ -1273,14 +1273,14 @@
  * 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
@@ -1296,7 +1296,7 @@
  *
  * Uncomment to enable the smaller implementation of SHA256.
  */
-//#define MBEDTLS_SHA256_SMALLER
+#define MBEDTLS_SHA256_SMALLER
 
 /**
  * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES
@@ -1434,7 +1434,7 @@
  *          configuration of this extension).
  *
  */
-#define MBEDTLS_SSL_RENEGOTIATION
+//#define MBEDTLS_SSL_RENEGOTIATION
 
 /**
  * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
@@ -1609,7 +1609,7 @@
  *
  * Comment this macro to disable support for SSL session tickets
  */
-#define MBEDTLS_SSL_SESSION_TICKETS
+//#define MBEDTLS_SSL_SESSION_TICKETS
 
 /**
  * \def MBEDTLS_SSL_EXPORT_KEYS
@@ -1639,7 +1639,7 @@
  *
  * 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
@@ -1698,7 +1698,7 @@
  *
  * 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
@@ -2028,7 +2028,7 @@
  *      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
@@ -2094,7 +2094,7 @@
  * 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
@@ -2106,7 +2106,7 @@
  *
  * This module is used for testing (ssl_client/server).
  */
-#define MBEDTLS_CERTS_C
+//#define MBEDTLS_CERTS_C
 
 /**
  * \def MBEDTLS_CHACHA20_C
@@ -2115,7 +2115,7 @@
  *
  * Module:  library/chacha20.c
  */
-#define MBEDTLS_CHACHA20_C
+//#define MBEDTLS_CHACHA20_C
 
 /**
  * \def MBEDTLS_CHACHAPOLY_C
@@ -2126,7 +2126,7 @@
  *
  * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C
  */
-#define MBEDTLS_CHACHAPOLY_C
+//#define MBEDTLS_CHACHAPOLY_C
 
 /**
  * \def MBEDTLS_CIPHER_C
@@ -2185,7 +2185,7 @@
  *
  * This module provides debugging functions.
  */
-#define MBEDTLS_DEBUG_C
+//#define MBEDTLS_DEBUG_C
 
 /**
  * \def MBEDTLS_DES_C
@@ -2214,7 +2214,7 @@
  * \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
@@ -2377,7 +2377,7 @@
  * 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
@@ -2391,7 +2391,7 @@
  *
  * Uncomment to enable the HMAC_DRBG random number geerator.
  */
-#define MBEDTLS_HMAC_DRBG_C
+//#define MBEDTLS_HMAC_DRBG_C
 
 /**
  * \def MBEDTLS_NIST_KW_C
@@ -2687,7 +2687,7 @@
  *
  * This module enables abstraction of common (libc) functions.
  */
-#define MBEDTLS_PLATFORM_C
+//#define MBEDTLS_PLATFORM_C
 
 /**
  * \def MBEDTLS_POLY1305_C
@@ -2697,7 +2697,7 @@
  * Module:  library/poly1305.c
  * Caller:  library/chachapoly.c
  */
-#define MBEDTLS_POLY1305_C
+//#define MBEDTLS_POLY1305_C
 
 /**
  * \def MBEDTLS_RIPEMD160_C
@@ -2708,7 +2708,7 @@
  * Caller:  library/md.c
  *
  */
-#define MBEDTLS_RIPEMD160_C
+//#define MBEDTLS_RIPEMD160_C
 
 /**
  * \def MBEDTLS_RSA_C
@@ -2815,7 +2815,7 @@
  *
  * Requires: MBEDTLS_CIPHER_C
  */
-#define MBEDTLS_SSL_TICKET_C
+//#define MBEDTLS_SSL_TICKET_C
 
 /**
  * \def MBEDTLS_SSL_CLI_C
@@ -2915,7 +2915,7 @@
  *
  * This module provides run-time version information.
  */
-#define MBEDTLS_VERSION_C
+//#define MBEDTLS_VERSION_C
 
 /**
  * \def MBEDTLS_X509_USE_C
@@ -3025,7 +3025,7 @@
  * Module:  library/xtea.c
  * Caller:
  */
-#define MBEDTLS_XTEA_C
+//#define MBEDTLS_XTEA_C
 
 /* \} name SECTION: mbed TLS modules */
 
