--- /dev/null
+/**
+ * \file config.h
+ *
+ * \brief Configuration options (set of defines)
+ *
+ * This set of compile-time options may be used to enable
+ * or disable features selectively, and reduce the global
+ * memory footprint.
+ *
+ * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ */
+
+
+/*
+ * This is IoTivity's version of config.h, to customize the mbedtls build.
+ * Mainly it reduces the features of the library, to only those that are
+ * requied by IoTivity.
+ */
+
+#ifndef MBEDTLS_CONFIG_H
+#define MBEDTLS_CONFIG_H
+
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE)
+#define _CRT_SECURE_NO_DEPRECATE 1
+#endif
+
+/**
+ * \name SECTION: System support
+ *
+ * This section sets system specific settings.
+ * \{
+ */
+
+/**
+ * \def MBEDTLS_HAVE_ASM
+ *
+ * The compiler has support for asm().
+ *
+ * Requires support for asm() in compiler.
+ *
+ * Used in:
+ * library/timing.c
+ * library/padlock.c
+ * include/mbedtls/bn_mul.h
+ *
+ * Comment to disable the use of assembly code.
+ */
+#define MBEDTLS_HAVE_ASM
+
+/**
+ * \def MBEDTLS_HAVE_SSE2
+ *
+ * CPU supports SSE2 instruction set.
+ *
+ * Uncomment if the CPU supports SSE2 (IA-32 specific).
+ */
+//#define MBEDTLS_HAVE_SSE2
+
+/**
+ * \def MBEDTLS_HAVE_TIME
+ *
+ * System has time.h and time().
+ * The time does not need to be correct, only time differences are used,
+ * by contrast with MBEDTLS_HAVE_TIME_DATE
+ *
+ * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT,
+ * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and
+ * MBEDTLS_PLATFORM_STD_TIME.
+ *
+ * Comment if your system does not support time functions
+ */
+#define MBEDTLS_HAVE_TIME
+
+/**
+ * \def MBEDTLS_HAVE_TIME_DATE
+ *
+ * System has time.h and time(), gmtime() and the clock is correct.
+ * The time needs to be correct (not necesarily very accurate, but at least
+ * the date should be correct). This is used to verify the validity period of
+ * X.509 certificates.
+ *
+ * Comment if your system does not have a correct clock.
+ */
+#define MBEDTLS_HAVE_TIME_DATE
+
+/**
+ * \def MBEDTLS_PLATFORM_MEMORY
+ *
+ * Enable the memory allocation layer.
+ *
+ * By default mbed TLS uses the system-provided calloc() and free().
+ * This allows different allocators (self-implemented or provided) to be
+ * provided to the platform abstraction layer.
+ *
+ * Enabling MBEDTLS_PLATFORM_MEMORY without the
+ * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide
+ * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and
+ * free() function pointer at runtime.
+ *
+ * Enabling MBEDTLS_PLATFORM_MEMORY and specifying
+ * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the
+ * alternate function at compile time.
+ *
+ * Requires: MBEDTLS_PLATFORM_C
+ *
+ * Enable this layer to allow use of alternative memory allocators.
+ */
+//#define MBEDTLS_PLATFORM_MEMORY
+
+/**
+ * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
+ *
+ * Do not assign standard functions in the platform layer (e.g. calloc() to
+ * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF)
+ *
+ * This makes sure there are no linking errors on platforms that do not support
+ * these functions. You will HAVE to provide alternatives, either at runtime
+ * via the platform_set_xxx() functions or at compile time by setting
+ * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a
+ * MBEDTLS_PLATFORM_XXX_MACRO.
+ *
+ * Requires: MBEDTLS_PLATFORM_C
+ *
+ * Uncomment to prevent default assignment of standard functions in the
+ * platform layer.
+ */
+//#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
+
+/**
+ * \def MBEDTLS_PLATFORM_EXIT_ALT
+ *
+ * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the
+ * function in the platform abstraction layer.
+ *
+ * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will
+ * provide a function "mbedtls_platform_set_printf()" that allows you to set an
+ * alternative printf function pointer.
+ *
+ * All these define require MBEDTLS_PLATFORM_C to be defined!
+ *
+ * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows;
+ * it will be enabled automatically by check_config.h
+ *
+ * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as
+ * MBEDTLS_PLATFORM_XXX_MACRO!
+ *
+ * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME
+ *
+ * Uncomment a macro to enable alternate implementation of specific base
+ * platform function
+ */
+//#define MBEDTLS_PLATFORM_EXIT_ALT
+//#define MBEDTLS_PLATFORM_TIME_ALT
+//#define MBEDTLS_PLATFORM_FPRINTF_ALT
+//#define MBEDTLS_PLATFORM_PRINTF_ALT
+//#define MBEDTLS_PLATFORM_SNPRINTF_ALT
+//#define MBEDTLS_PLATFORM_NV_SEED_ALT
+
+/**
+ * \def MBEDTLS_DEPRECATED_WARNING
+ *
+ * Mark deprecated functions so that they generate a warning if used.
+ * Functions deprecated in one version will usually be removed in the next
+ * version. You can enable this to help you prepare the transition to a new
+ * major version by making sure your code is not using these functions.
+ *
+ * This only works with GCC and Clang. With other compilers, you may want to
+ * use MBEDTLS_DEPRECATED_REMOVED
+ *
+ * Uncomment to get warnings on using deprecated functions.
+ */
+//#define MBEDTLS_DEPRECATED_WARNING
+
+/**
+ * \def MBEDTLS_DEPRECATED_REMOVED
+ *
+ * Remove deprecated functions so that they generate an error if used.
+ * Functions deprecated in one version will usually be removed in the next
+ * version. You can enable this to help you prepare the transition to a new
+ * major version by making sure your code is not using these functions.
+ *
+ * Uncomment to get errors on using deprecated functions.
+ */
+#define MBEDTLS_DEPRECATED_REMOVED
+
+/* \} name SECTION: System support */
+
+/**
+ * \name SECTION: mbed TLS feature support
+ *
+ * This section sets support for features that are or are not needed
+ * within the modules that are enabled.
+ * \{
+ */
+
+/**
+ * \def MBEDTLS_TIMING_ALT
+ *
+ * Uncomment to provide your own alternate implementation for mbedtls_timing_hardclock(),
+ * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay()
+ *
+ * Only works if you have MBEDTLS_TIMING_C enabled.
+ *
+ * You will need to provide a header "timing_alt.h" and an implementation at
+ * compile time.
+ */
+//#define MBEDTLS_TIMING_ALT
+
+/**
+ * \def MBEDTLS_AES_ALT
+ *
+ * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your
+ * alternate core implementation of a symmetric crypto or hash module (e.g.
+ * platform specific assembly optimized implementations). Keep in mind that
+ * the function prototypes should remain the same.
+ *
+ * This replaces the whole module. If you only want to replace one of the
+ * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags.
+ *
+ * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer
+ * provide the "struct mbedtls_aes_context" definition and omit the base function
+ * declarations and implementations. "aes_alt.h" will be included from
+ * "aes.h" to include the new function definitions.
+ *
+ * Uncomment a macro to enable alternate implementation of the corresponding
+ * module.
+ */
+//#define MBEDTLS_AES_ALT
+//#define MBEDTLS_ARC4_ALT
+//#define MBEDTLS_BLOWFISH_ALT
+//#define MBEDTLS_CAMELLIA_ALT
+//#define MBEDTLS_DES_ALT
+//#define MBEDTLS_XTEA_ALT
+//#define MBEDTLS_MD2_ALT
+//#define MBEDTLS_MD4_ALT
+//#define MBEDTLS_MD5_ALT
+//#define MBEDTLS_RIPEMD160_ALT
+//#define MBEDTLS_SHA1_ALT
+//#define MBEDTLS_SHA256_ALT
+//#define MBEDTLS_SHA512_ALT
+
+/**
+ * \def MBEDTLS_MD2_PROCESS_ALT
+ *
+ * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you
+ * alternate core implementation of symmetric crypto or hash function. Keep in
+ * mind that function prototypes should remain the same.
+ *
+ * This replaces only one function. The header file from mbed TLS is still
+ * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags.
+ *
+ * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will
+ * no longer provide the mbedtls_sha1_process() function, but it will still provide
+ * the other function (using your mbedtls_sha1_process() function) and the definition
+ * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible
+ * with this definition.
+ *
+ * Note: if you use the AES_xxx_ALT macros, then is is recommended to also set
+ * MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES
+ * tables.
+ *
+ * Uncomment a macro to enable alternate implementation of the corresponding
+ * function.
+ */
+//#define MBEDTLS_MD2_PROCESS_ALT
+//#define MBEDTLS_MD4_PROCESS_ALT
+//#define MBEDTLS_MD5_PROCESS_ALT
+//#define MBEDTLS_RIPEMD160_PROCESS_ALT
+//#define MBEDTLS_SHA1_PROCESS_ALT
+//#define MBEDTLS_SHA256_PROCESS_ALT
+//#define MBEDTLS_SHA512_PROCESS_ALT
+//#define MBEDTLS_DES_SETKEY_ALT
+//#define MBEDTLS_DES_CRYPT_ECB_ALT
+//#define MBEDTLS_DES3_CRYPT_ECB_ALT
+//#define MBEDTLS_AES_SETKEY_ENC_ALT
+//#define MBEDTLS_AES_SETKEY_DEC_ALT
+//#define MBEDTLS_AES_ENCRYPT_ALT
+//#define MBEDTLS_AES_DECRYPT_ALT
+
+/**
+ * \def MBEDTLS_TEST_NULL_ENTROPY
+ *
+ * Enables testing and use of mbed TLS without any configured entropy sources.
+ * This permits use of the library on platforms before an entropy source has
+ * been integrated (see for example the MBEDTLS_ENTROPY_HARDWARE_ALT or the
+ * MBEDTLS_ENTROPY_NV_SEED switches).
+ *
+ * WARNING! This switch MUST be disabled in production builds, and is suitable
+ * only for development.
+ * Enabling the switch negates any security provided by the library.
+ *
+ * Requires MBEDTLS_ENTROPY_C, MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
+ *
+ */
+//#define MBEDTLS_TEST_NULL_ENTROPY
+
+/**
+ * \def MBEDTLS_ENTROPY_HARDWARE_ALT
+ *
+ * Uncomment this macro to let mbed TLS use your own implementation of a
+ * hardware entropy collector.
+ *
+ * Your function must be called \c mbedtls_hardware_poll(), have the same
+ * prototype as declared in entropy_poll.h, and accept NULL as first argument.
+ *
+ * Uncomment to use your own hardware entropy collector.
+ */
+//#define MBEDTLS_ENTROPY_HARDWARE_ALT
+
+/**
+ * \def MBEDTLS_AES_ROM_TABLES
+ *
+ * Store the AES tables in ROM.
+ *
+ * Uncomment this macro to store the AES tables in ROM.
+ */
+//#define MBEDTLS_AES_ROM_TABLES
+
+/**
+ * \def MBEDTLS_CAMELLIA_SMALL_MEMORY
+ *
+ * Use less ROM for the Camellia implementation (saves about 768 bytes).
+ *
+ * Uncomment this macro to use less memory for Camellia.
+ */
+//#define MBEDTLS_CAMELLIA_SMALL_MEMORY
+
+/**
+ * \def MBEDTLS_CIPHER_MODE_CBC
+ *
+ * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers.
+ */
+#define MBEDTLS_CIPHER_MODE_CBC
+
+/**
+ * \def MBEDTLS_CIPHER_MODE_CFB
+ *
+ * Enable Cipher Feedback mode (CFB) for symmetric ciphers.
+ */
+//#define MBEDTLS_CIPHER_MODE_CFB
+
+/**
+ * \def MBEDTLS_CIPHER_MODE_CTR
+ *
+ * Enable Counter Block Cipher mode (CTR) for symmetric ciphers.
+ */
+#define MBEDTLS_CIPHER_MODE_CTR
+
+/**
+ * \def MBEDTLS_CIPHER_NULL_CIPHER
+ *
+ * Enable NULL cipher.
+ * Warning: Only do so when you know what you are doing. This allows for
+ * encryption or channels without any security!
+ *
+ * Requires MBEDTLS_ENABLE_WEAK_CIPHERSUITES as well to enable
+ * the following ciphersuites:
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA
+ * MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384
+ * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256
+ * MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA
+ * MBEDTLS_TLS_RSA_WITH_NULL_SHA256
+ * MBEDTLS_TLS_RSA_WITH_NULL_SHA
+ * MBEDTLS_TLS_RSA_WITH_NULL_MD5
+ * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384
+ * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256
+ * MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA
+ * MBEDTLS_TLS_PSK_WITH_NULL_SHA384
+ * MBEDTLS_TLS_PSK_WITH_NULL_SHA256
+ * MBEDTLS_TLS_PSK_WITH_NULL_SHA
+ *
+ * Uncomment this macro to enable the NULL cipher and ciphersuites
+ */
+//#define MBEDTLS_CIPHER_NULL_CIPHER
+
+/**
+ * \def MBEDTLS_CIPHER_PADDING_PKCS7
+ *
+ * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for
+ * specific padding modes in the cipher layer with cipher modes that support
+ * padding (e.g. CBC)
+ *
+ * If you disable all padding modes, only full blocks can be used with CBC.
+ *
+ * Enable padding modes in the cipher layer.
+ */
+#define MBEDTLS_CIPHER_PADDING_PKCS7
+//#define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
+//#define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
+//#define MBEDTLS_CIPHER_PADDING_ZEROS
+
+/**
+ * \def MBEDTLS_ENABLE_WEAK_CIPHERSUITES
+ *
+ * Enable weak ciphersuites in SSL / TLS.
+ * Warning: Only do so when you know what you are doing. This allows for
+ * channels with virtually no security at all!
+ *
+ * This enables the following ciphersuites:
+ * MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA
+ * MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA
+ *
+ * Uncomment this macro to enable weak ciphersuites
+ */
+//#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES
+
+/**
+ * \def MBEDTLS_REMOVE_ARC4_CIPHERSUITES
+ *
+ * Remove RC4 ciphersuites by default in SSL / TLS.
+ * This flag removes the ciphersuites based on RC4 from the default list as
+ * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible to
+ * enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including them
+ * explicitly.
+ *
+ * Uncomment this macro to remove RC4 ciphersuites by default.
+ */
+#define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
+
+/**
+ * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED
+ *
+ * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve
+ * module. By default all supported curves are enabled.
+ *
+ * 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_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_SECP256K1_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
+
+/**
+ * \def MBEDTLS_ECP_NIST_OPTIM
+ *
+ * Enable specific 'modulo p' routines for each NIST prime.
+ * Depending on the prime and architecture, makes operations 4 to 8 times
+ * faster on the corresponding curve.
+ *
+ * Comment this macro to disable NIST curves optimisation.
+ */
+#define MBEDTLS_ECP_NIST_OPTIM
+
+/**
+ * \def MBEDTLS_ECDSA_DETERMINISTIC
+ *
+ * Enable deterministic ECDSA (RFC 6979).
+ * Standard ECDSA is "fragile" in the sense that lack of entropy when signing
+ * may result in a compromise of the long-term signing key. This is avoided by
+ * the deterministic variant.
+ *
+ * Requires: MBEDTLS_HMAC_DRBG_C
+ *
+ * Comment this macro to disable deterministic ECDSA.
+ */
+#define MBEDTLS_ECDSA_DETERMINISTIC
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
+ *
+ * Enable the PSK based ciphersuite modes in SSL / TLS.
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
+ */
+#define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
+ *
+ * Enable the DHE-PSK based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_DHM_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
+ *
+ * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
+ */
+#define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
+ *
+ * Enable the RSA-PSK based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
+ * MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
+ *
+ * Enable the RSA-only based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
+ * MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
+ * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ * MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
+ */
+#define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
+ *
+ * Enable the DHE-RSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
+ * MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ * MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
+ */
+//#define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
+ *
+ * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
+ * MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ */
+#define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED
+ *
+ * Enable the ECDHE-ANON based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C
+ *
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDH_ANON_WITH_AES_128_CBC_SHA256
+ */
+#define MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED
+
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
+ *
+ * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C,
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
+ */
+#define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
+ *
+ * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+ * 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
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
+ *
+ * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS.
+ *
+ * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
+ * 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
+
+/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
+ *
+ * Enable the ECJPAKE based ciphersuite modes in SSL / TLS.
+ *
+ * \warning This is currently experimental. EC J-PAKE support is based on the
+ * Thread v1.0.0 specification; incompatible changes to the specification
+ * might still happen. For this reason, this is disabled by default.
+ *
+ * Requires: MBEDTLS_ECJPAKE_C
+ * MBEDTLS_SHA256_C
+ * MBEDTLS_ECP_DP_SECP256R1_ENABLED
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
+ */
+//#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
+
+/**
+ * \def MBEDTLS_PK_PARSE_EC_EXTENDED
+ *
+ * Enhance support for reading EC keys using variants of SEC1 not allowed by
+ * RFC 5915 and RFC 5480.
+ *
+ * Currently this means parsing the SpecifiedECDomain choice of EC
+ * parameters (only known groups are supported, not arbitrary domains, to
+ * avoid validation issues).
+ *
+ * Disable if you only need to support RFC 5915 + 5480 key formats.
+ */
+#define MBEDTLS_PK_PARSE_EC_EXTENDED
+
+/**
+ * \def MBEDTLS_ERROR_STRERROR_DUMMY
+ *
+ * Enable a dummy error function to make use of mbedtls_strerror() in
+ * third party libraries easier when MBEDTLS_ERROR_C is disabled
+ * (no effect when MBEDTLS_ERROR_C is enabled).
+ *
+ * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're
+ * not using mbedtls_strerror() or error_strerror() in your application.
+ *
+ * Disable if you run into name conflicts and want to really remove the
+ * mbedtls_strerror()
+ */
+#define MBEDTLS_ERROR_STRERROR_DUMMY
+
+/**
+ * \def MBEDTLS_GENPRIME
+ *
+ * Enable the prime-number generation code.
+ *
+ * Requires: MBEDTLS_BIGNUM_C
+ */
+//#define MBEDTLS_GENPRIME
+
+/**
+ * \def MBEDTLS_FS_IO
+ *
+ * Enable functions that use the filesystem.
+ */
+#define MBEDTLS_FS_IO
+
+/**
+ * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
+ *
+ * Do not add default entropy sources. These are the platform specific,
+ * mbedtls_timing_hardclock and HAVEGE based poll functions.
+ *
+ * This is useful to have more control over the added entropy sources in an
+ * application.
+ *
+ * Uncomment this macro to prevent loading of default entropy functions.
+ */
+//#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
+
+/**
+ * \def MBEDTLS_NO_PLATFORM_ENTROPY
+ *
+ * Do not use built-in platform entropy functions.
+ * This is useful if your platform does not support
+ * standards like the /dev/urandom or Windows CryptoAPI.
+ *
+ * Uncomment this macro to disable the built-in platform entropy functions.
+ */
+//#define MBEDTLS_NO_PLATFORM_ENTROPY
+
+/**
+ * \def MBEDTLS_ENTROPY_FORCE_SHA256
+ *
+ * Force the entropy accumulator to use a SHA-256 accumulator instead of the
+ * default SHA-512 based one (if both are available).
+ *
+ * Requires: MBEDTLS_SHA256_C
+ *
+ * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option
+ * if you have performance concerns.
+ *
+ * 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
+
+/**
+ * \def MBEDTLS_ENTROPY_NV_SEED
+ *
+ * Enable the non-volatile (NV) seed file-based entropy source.
+ * (Also enables the NV seed read/write functions in the platform layer)
+ *
+ * This is crucial (if not required) on systems that do not have a
+ * cryptographic entropy source (in hardware or kernel) available.
+ *
+ * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C
+ *
+ * \note The read/write functions that are used by the entropy source are
+ * determined in the platform layer, and can be modified at runtime and/or
+ * compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used.
+ *
+ * \note If you use the default implementation functions that read a seedfile
+ * with regular fopen(), please make sure you make a seedfile with the
+ * proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at
+ * least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from
+ * and written to or you will get an entropy source error! The default
+ * implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE
+ * bytes from the file.
+ *
+ * \note The entropy collector will write to the seed file before entropy is
+ * given to an external source, to update it.
+ */
+//#define MBEDTLS_ENTROPY_NV_SEED
+
+/**
+ * \def MBEDTLS_MEMORY_DEBUG
+ *
+ * Enable debugging of buffer allocator memory issues. Automatically prints
+ * (to stderr) all (fatal) messages on memory allocation issues. Enables
+ * function for 'debug output' of allocated memory.
+ *
+ * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
+ *
+ * Uncomment this macro to let the buffer allocator print out error messages.
+ */
+//#define MBEDTLS_MEMORY_DEBUG
+
+/**
+ * \def MBEDTLS_MEMORY_BACKTRACE
+ *
+ * Include backtrace information with each allocated block.
+ *
+ * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
+ * GLIBC-compatible backtrace() an backtrace_symbols() support
+ *
+ * Uncomment this macro to include backtrace information
+ */
+//#define MBEDTLS_MEMORY_BACKTRACE
+
+/**
+ * \def MBEDTLS_PK_RSA_ALT_SUPPORT
+ *
+ * Support external private RSA keys (eg from a HSM) in the PK layer.
+ *
+ * Comment this macro to disable support for external private RSA keys.
+ */
+//#define MBEDTLS_PK_RSA_ALT_SUPPORT
+
+/**
+ * \def MBEDTLS_PKCS1_V15
+ *
+ * Enable support for PKCS#1 v1.5 encoding.
+ *
+ * Requires: MBEDTLS_RSA_C
+ *
+ * This enables support for PKCS#1 v1.5 operations.
+ */
+#define MBEDTLS_PKCS1_V15
+
+/**
+ * \def MBEDTLS_PKCS1_V21
+ *
+ * Enable support for PKCS#1 v2.1 encoding.
+ *
+ * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C
+ *
+ * This enables support for RSAES-OAEP and RSASSA-PSS operations.
+ */
+#define MBEDTLS_PKCS1_V21
+
+/**
+ * \def MBEDTLS_RSA_NO_CRT
+ *
+ * Do not use the Chinese Remainder Theorem for the RSA private operation.
+ *
+ * Uncomment this macro to disable the use of CRT in RSA.
+ *
+ */
+//#define MBEDTLS_RSA_NO_CRT
+
+/**
+ * \def MBEDTLS_SELF_TEST
+ *
+ * Enable the checkup functions (*_self_test).
+ */
+//#define MBEDTLS_SELF_TEST
+
+/**
+ * \def MBEDTLS_SHA256_SMALLER
+ *
+ * Enable an implementation of SHA-256 that has lower ROM footprint but also
+ * lower performance.
+ *
+ * The default implementation is meant to be a reasonnable compromise between
+ * performance and size. This version optimizes more aggressively for size at
+ * the expense of performance. Eg on Cortex-M4 it reduces the size of
+ * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about
+ * 30%.
+ *
+ * Uncomment to enable the smaller implementation of SHA256.
+ */
+//#define MBEDTLS_SHA256_SMALLER
+
+/**
+ * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES
+ *
+ * Enable sending of alert messages in case of encountered errors as per RFC.
+ * If you choose not to send the alert messages, mbed TLS can still communicate
+ * with other servers, only debugging of failures is harder.
+ *
+ * The advantage of not sending alert messages, is that no information is given
+ * about reasons for failures thus preventing adversaries of gaining intel.
+ *
+ * Enable sending of all alert messages
+ */
+#define MBEDTLS_SSL_ALL_ALERT_MESSAGES
+
+/**
+ * \def MBEDTLS_SSL_DEBUG_ALL
+ *
+ * Enable the debug messages in SSL module for all issues.
+ * Debug messages have been disabled in some places to prevent timing
+ * attacks due to (unbalanced) debugging function calls.
+ *
+ * If you need all error reporting you should enable this during debugging,
+ * but remove this for production servers that should log as well.
+ *
+ * Uncomment this macro to report all debug messages on errors introducing
+ * a timing side-channel.
+ *
+ */
+//#define MBEDTLS_SSL_DEBUG_ALL
+
+/** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC
+ *
+ * Enable support for Encrypt-then-MAC, RFC 7366.
+ *
+ * This allows peers that both support it to use a more robust protection for
+ * ciphersuites using CBC, providing deep resistance against timing attacks
+ * on the padding or underlying cipher.
+ *
+ * This only affects CBC ciphersuites, and is useless if none is defined.
+ *
+ * Requires: MBEDTLS_SSL_PROTO_TLS1 or
+ * MBEDTLS_SSL_PROTO_TLS1_1 or
+ * MBEDTLS_SSL_PROTO_TLS1_2
+ *
+ * Comment this macro to disable support for Encrypt-then-MAC
+ */
+#define MBEDTLS_SSL_ENCRYPT_THEN_MAC
+
+/** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET
+ *
+ * Enable support for Extended Master Secret, aka Session Hash
+ * (draft-ietf-tls-session-hash-02).
+ *
+ * This was introduced as "the proper fix" to the Triple Handshake familiy of
+ * attacks, but it is recommended to always use it (even if you disable
+ * renegotiation), since it actually fixes a more fundamental issue in the
+ * original SSL/TLS design, and has implications beyond Triple Handshake.
+ *
+ * Requires: MBEDTLS_SSL_PROTO_TLS1 or
+ * MBEDTLS_SSL_PROTO_TLS1_1 or
+ * MBEDTLS_SSL_PROTO_TLS1_2
+ *
+ * Comment this macro to disable support for Extended Master Secret.
+ */
+#define MBEDTLS_SSL_EXTENDED_MASTER_SECRET
+
+/**
+ * \def MBEDTLS_SSL_FALLBACK_SCSV
+ *
+ * Enable support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv-00).
+ *
+ * For servers, it is recommended to always enable this, unless you support
+ * only one version of TLS, or know for sure that none of your clients
+ * implements a fallback strategy.
+ *
+ * For clients, you only need this if you're using a fallback strategy, which
+ * is not recommended in the first place, unless you absolutely need it to
+ * interoperate with buggy (version-intolerant) servers.
+ *
+ * Comment this macro to disable support for FALLBACK_SCSV
+ */
+#define MBEDTLS_SSL_FALLBACK_SCSV
+
+/**
+ * \def MBEDTLS_SSL_HW_RECORD_ACCEL
+ *
+ * Enable hooking functions in SSL module for hardware acceleration of
+ * individual records.
+ *
+ * Uncomment this macro to enable hooking functions.
+ */
+//#define MBEDTLS_SSL_HW_RECORD_ACCEL
+
+/**
+ * \def MBEDTLS_SSL_CBC_RECORD_SPLITTING
+ *
+ * Enable 1/n-1 record splitting for CBC mode in SSLv3 and TLS 1.0.
+ *
+ * This is a countermeasure to the BEAST attack, which also minimizes the risk
+ * of interoperability issues compared to sending 0-length records.
+ *
+ * Comment this macro to disable 1/n-1 record splitting.
+ */
+//#define MBEDTLS_SSL_CBC_RECORD_SPLITTING
+
+/**
+ * \def MBEDTLS_SSL_RENEGOTIATION
+ *
+ * Disable support for TLS renegotiation.
+ *
+ * The two main uses of renegotiation are (1) refresh keys on long-lived
+ * connections and (2) client authentication after the initial handshake.
+ * If you don't need renegotiation, it's probably better to disable it, since
+ * it has been associated with security issues in the past and is easy to
+ * misuse/misunderstand.
+ *
+ * Comment this to disable support for renegotiation.
+ */
+//#define MBEDTLS_SSL_RENEGOTIATION
+
+/**
+ * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
+ *
+ * Enable support for receiving and parsing SSLv2 Client Hello messages for the
+ * SSL Server module (MBEDTLS_SSL_SRV_C).
+ *
+ * Uncomment this macro to enable support for SSLv2 Client Hello messages.
+ */
+//#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
+
+/**
+ * \def MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
+ *
+ * Pick the ciphersuite according to the client's preferences rather than ours
+ * in the SSL Server module (MBEDTLS_SSL_SRV_C).
+ *
+ * Uncomment this macro to respect client's ciphersuite order
+ */
+#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
+
+/**
+ * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
+ *
+ * Enable support for RFC 6066 max_fragment_length extension in SSL.
+ *
+ * Comment this macro to disable support for the max_fragment_length extension
+ */
+#define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
+
+/**
+ * \def MBEDTLS_SSL_PROTO_SSL3
+ *
+ * Enable support for SSL 3.0.
+ *
+ * Requires: MBEDTLS_MD5_C
+ * MBEDTLS_SHA1_C
+ *
+ * Comment this macro to disable support for SSL 3.0
+ */
+//#define MBEDTLS_SSL_PROTO_SSL3
+
+/**
+ * \def MBEDTLS_SSL_PROTO_TLS1
+ *
+ * Enable support for TLS 1.0.
+ *
+ * Requires: MBEDTLS_MD5_C
+ * MBEDTLS_SHA1_C
+ *
+ * Comment this macro to disable support for TLS 1.0
+ */
+//#define MBEDTLS_SSL_PROTO_TLS1
+
+/**
+ * \def MBEDTLS_SSL_PROTO_TLS1_1
+ *
+ * Enable support for TLS 1.1 (and DTLS 1.0 if DTLS is enabled).
+ *
+ * Requires: MBEDTLS_MD5_C
+ * MBEDTLS_SHA1_C
+ *
+ * Comment this macro to disable support for TLS 1.1 / DTLS 1.0
+ */
+//#define MBEDTLS_SSL_PROTO_TLS1_1
+
+/**
+ * \def MBEDTLS_SSL_PROTO_TLS1_2
+ *
+ * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled).
+ *
+ * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C
+ * (Depends on ciphersuites)
+ *
+ * Comment this macro to disable support for TLS 1.2 / DTLS 1.2
+ */
+#define MBEDTLS_SSL_PROTO_TLS1_2
+
+/**
+ * \def MBEDTLS_SSL_PROTO_DTLS
+ *
+ * Enable support for DTLS (all available versions).
+ *
+ * Enable this and MBEDTLS_SSL_PROTO_TLS1_1 to enable DTLS 1.0,
+ * and/or this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2.
+ *
+ * Requires: MBEDTLS_SSL_PROTO_TLS1_1
+ * or MBEDTLS_SSL_PROTO_TLS1_2
+ *
+ * Comment this macro to disable support for DTLS
+ */
+#define MBEDTLS_SSL_PROTO_DTLS
+
+/**
+ * \def MBEDTLS_SSL_ALPN
+ *
+ * Enable support for RFC 7301 Application Layer Protocol Negotiation.
+ *
+ * Comment this macro to disable support for ALPN.
+ */
+//#define MBEDTLS_SSL_ALPN
+
+/**
+ * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY
+ *
+ * Enable support for the anti-replay mechanism in DTLS.
+ *
+ * Requires: MBEDTLS_SSL_TLS_C
+ * MBEDTLS_SSL_PROTO_DTLS
+ *
+ * \warning Disabling this is often a security risk!
+ * See mbedtls_ssl_conf_dtls_anti_replay() for details.
+ *
+ * Comment this to disable anti-replay in DTLS.
+ */
+#define MBEDTLS_SSL_DTLS_ANTI_REPLAY
+
+/**
+ * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY
+ *
+ * Enable support for HelloVerifyRequest on DTLS servers.
+ *
+ * This feature is highly recommended to prevent DTLS servers being used as
+ * amplifiers in DoS attacks against other hosts. It should always be enabled
+ * unless you know for sure amplification cannot be a problem in the
+ * environment in which your server operates.
+ *
+ * \warning Disabling this can ba a security risk! (see above)
+ *
+ * Requires: MBEDTLS_SSL_PROTO_DTLS
+ *
+ * Comment this to disable support for HelloVerifyRequest.
+ */
+#define MBEDTLS_SSL_DTLS_HELLO_VERIFY
+
+/**
+ * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
+ *
+ * Enable server-side support for clients that reconnect from the same port.
+ *
+ * Some clients unexpectedly close the connection and try to reconnect using the
+ * same source port. This needs special support from the server to handle the
+ * new connection securely, as described in section 4.2.8 of RFC 6347. This
+ * flag enables that support.
+ *
+ * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY
+ *
+ * Comment this to disable support for clients reusing the source port.
+ */
+#define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
+
+/**
+ * \def MBEDTLS_SSL_DTLS_BADMAC_LIMIT
+ *
+ * Enable support for a limit of records with bad MAC.
+ *
+ * See mbedtls_ssl_conf_dtls_badmac_limit().
+ *
+ * Requires: MBEDTLS_SSL_PROTO_DTLS
+ */
+#define MBEDTLS_SSL_DTLS_BADMAC_LIMIT
+
+/**
+ * \def MBEDTLS_SSL_SESSION_TICKETS
+ *
+ * Enable support for RFC 5077 session tickets in SSL.
+ * Client-side, provides full support for session tickets (maintainance of a
+ * session store remains the responsibility of the application, though).
+ * Server-side, you also need to provide callbacks for writing and parsing
+ * tickets, including authenticated encryption and key management. Example
+ * callbacks are provided by MBEDTLS_SSL_TICKET_C.
+ *
+ * Comment this macro to disable support for SSL session tickets
+ */
+//#define MBEDTLS_SSL_SESSION_TICKETS
+
+/**
+ * \def MBEDTLS_SSL_EXPORT_KEYS
+ *
+ * Enable support for exporting key block and master secret.
+ * This is required for certain users of TLS, e.g. EAP-TLS.
+ *
+ * Comment this macro to disable support for key export
+ */
+#define MBEDTLS_SSL_EXPORT_KEYS
+
+/**
+ * \def MBEDTLS_SSL_SERVER_NAME_INDICATION
+ *
+ * Enable support for RFC 6066 server name indication (SNI) in SSL.
+ *
+ * Requires: MBEDTLS_X509_CRT_PARSE_C
+ *
+ * Comment this macro to disable support for server name indication in SSL
+ */
+//#define MBEDTLS_SSL_SERVER_NAME_INDICATION
+
+/**
+ * \def MBEDTLS_SSL_TRUNCATED_HMAC
+ *
+ * Enable support for RFC 6066 truncated HMAC in SSL.
+ *
+ * Comment this macro to disable support for truncated HMAC in SSL
+ */
+//#define MBEDTLS_SSL_TRUNCATED_HMAC
+
+/**
+ * \def MBEDTLS_THREADING_ALT
+ *
+ * Provide your own alternate threading implementation.
+ *
+ * Requires: MBEDTLS_THREADING_C
+ *
+ * Uncomment this to allow your own alternate threading implementation.
+ */
+//#define MBEDTLS_THREADING_ALT
+
+/**
+ * \def MBEDTLS_THREADING_PTHREAD
+ *
+ * Enable the pthread wrapper layer for the threading layer.
+ *
+ * Requires: MBEDTLS_THREADING_C
+ *
+ * Uncomment this to enable pthread mutexes.
+ */
+//#define MBEDTLS_THREADING_PTHREAD
+
+/**
+ * \def MBEDTLS_VERSION_FEATURES
+ *
+ * Allow run-time checking of compile-time enabled features. Thus allowing users
+ * to check at run-time if the library is for instance compiled with threading
+ * support via mbedtls_version_check_feature().
+ *
+ * Requires: MBEDTLS_VERSION_C
+ *
+ * Comment this to disable run-time checking and save ROM space
+ */
+//#define MBEDTLS_VERSION_FEATURES
+
+/**
+ * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
+ *
+ * If set, the X509 parser will not break-off when parsing an X509 certificate
+ * and encountering an extension in a v1 or v2 certificate.
+ *
+ * Uncomment to prevent an error.
+ */
+//#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
+
+/**
+ * \def MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
+ *
+ * If set, the X509 parser will not break-off when parsing an X509 certificate
+ * and encountering an unknown critical extension.
+ *
+ * \warning Depending on your PKI use, enabling this can be a security risk!
+ *
+ * Uncomment to prevent an error.
+ */
+//#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
+
+/**
+ * \def MBEDTLS_X509_CHECK_KEY_USAGE
+ *
+ * Enable verification of the keyUsage extension (CA and leaf certificates).
+ *
+ * Disabling this avoids problems with mis-issued and/or misused
+ * (intermediate) CA and leaf certificates.
+ *
+ * \warning Depending on your PKI use, disabling this can be a security risk!
+ *
+ * Comment to skip keyUsage checking for both CA and leaf certificates.
+ */
+#define MBEDTLS_X509_CHECK_KEY_USAGE
+
+/**
+ * \def MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
+ *
+ * Enable verification of the extendedKeyUsage extension (leaf certificates).
+ *
+ * Disabling this avoids problems with mis-issued and/or misused certificates.
+ *
+ * \warning Depending on your PKI use, disabling this can be a security risk!
+ *
+ * Comment to skip extendedKeyUsage checking for certificates.
+ */
+#define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
+
+/**
+ * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT
+ *
+ * Enable parsing and verification of X.509 certificates, CRLs and CSRS
+ * signed with RSASSA-PSS (aka PKCS#1 v2.1).
+ *
+ * Comment this macro to disallow using RSASSA-PSS in certificates.
+ */
+#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
+
+/**
+ * \def MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT
+ *
+ * Enable parsing of all supported subtypes of the Subject Alternative Name
+ * extension. When enabled, the subject_alt_names field of mbedtls_x509_crt
+ * is defined as an mbedtls_x509_subject_alt_name_sequence, each element of
+ * which can describe a different subtype of the GeneralName choice as defined
+ * by the standard.
+ *
+ * Comment this macro to only support dNSName subtypes, and to define the
+ * subject_alt_names field as an mbedtls_x509_sequence. Any other subtypes will
+ * be ignored. This was the behavior in earlier versions.
+ */
+#define MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT
+
+/**
+ * \def MBEDTLS_ZLIB_SUPPORT
+ *
+ * If set, the SSL/TLS module uses ZLIB to support compression and
+ * decompression of packet data.
+ *
+ * \warning TLS-level compression MAY REDUCE SECURITY! See for example the
+ * CRIME attack. Before enabling this option, you should examine with care if
+ * CRIME or similar exploits may be a applicable to your use case.
+ *
+ * \note Currently compression can't be used with DTLS.
+ *
+ * Used in: library/ssl_tls.c
+ * library/ssl_cli.c
+ * library/ssl_srv.c
+ *
+ * This feature requires zlib library and headers to be present.
+ *
+ * Uncomment to enable use of ZLIB
+ */
+//#define MBEDTLS_ZLIB_SUPPORT
+/* \} name SECTION: mbed TLS feature support */
+
+/**
+ * \name SECTION: mbed TLS modules
+ *
+ * This section enables or disables entire modules in mbed TLS
+ * \{
+ */
+
+/**
+ * \def MBEDTLS_AESNI_C
+ *
+ * Enable AES-NI support on x86-64.
+ *
+ * Module: library/aesni.c
+ * Caller: library/aes.c
+ *
+ * Requires: MBEDTLS_HAVE_ASM
+ *
+ * This modules adds support for the AES-NI instructions on x86-64
+ */
+#define MBEDTLS_AESNI_C
+
+/**
+ * \def MBEDTLS_AES_C
+ *
+ * Enable the AES block cipher.
+ *
+ * Module: library/aes.c
+ * Caller: library/ssl_tls.c
+ * library/pem.c
+ * library/ctr_drbg.c
+ *
+ * This module enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
+ * MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
+ * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
+ * MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
+ * MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
+ * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
+ * MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
+ * MBEDTLS_TLS_ECDH_ANON_WITH_AES_128_CBC_SHA256
+ *
+ * PEM_PARSE uses AES for decrypting encrypted keys.
+ */
+#define MBEDTLS_AES_C
+
+/**
+ * \def MBEDTLS_ARC4_C
+ *
+ * Enable the ARCFOUR stream cipher.
+ *
+ * Module: library/arc4.c
+ * Caller: library/ssl_tls.c
+ *
+ * This module enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
+ * MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
+ * MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
+ */
+//#define MBEDTLS_ARC4_C
+
+/**
+ * \def MBEDTLS_ASN1_PARSE_C
+ *
+ * Enable the generic ASN1 parser.
+ *
+ * Module: library/asn1.c
+ * Caller: library/x509.c
+ * library/dhm.c
+ * library/pkcs12.c
+ * library/pkcs5.c
+ * library/pkparse.c
+ */
+#define MBEDTLS_ASN1_PARSE_C
+
+/**
+ * \def MBEDTLS_ASN1_WRITE_C
+ *
+ * Enable the generic ASN1 writer.
+ *
+ * Module: library/asn1write.c
+ * Caller: library/ecdsa.c
+ * library/pkwrite.c
+ * library/x509_create.c
+ * library/x509write_crt.c
+ * library/mbedtls_x509write_csr.c
+ */
+#define MBEDTLS_ASN1_WRITE_C
+
+/**
+ * \def MBEDTLS_BASE64_C
+ *
+ * Enable the Base64 module.
+ *
+ * Module: library/base64.c
+ * Caller: library/pem.c
+ *
+ * This module is required for PEM support (required by X.509).
+ */
+#define MBEDTLS_BASE64_C
+
+/**
+ * \def MBEDTLS_BIGNUM_C
+ *
+ * Enable the multi-precision integer library.
+ *
+ * Module: library/bignum.c
+ * Caller: library/dhm.c
+ * library/ecp.c
+ * library/ecdsa.c
+ * library/rsa.c
+ * library/ssl_tls.c
+ *
+ * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support.
+ */
+#define MBEDTLS_BIGNUM_C
+
+/**
+ * \def MBEDTLS_BLOWFISH_C
+ *
+ * Enable the Blowfish block cipher.
+ *
+ * Module: library/blowfish.c
+ */
+//#define MBEDTLS_BLOWFISH_C
+
+/**
+ * \def MBEDTLS_CAMELLIA_C
+ *
+ * Enable the Camellia block cipher.
+ *
+ * Module: library/camellia.c
+ * Caller: library/ssl_tls.c
+ *
+ * This module enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
+ * MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
+ * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
+ * MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
+ */
+//#define MBEDTLS_CAMELLIA_C
+
+/**
+ * \def MBEDTLS_CCM_C
+ *
+ * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher.
+ *
+ * Module: library/ccm.c
+ *
+ * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
+ *
+ * This module enables the AES-CCM ciphersuites, if other requisites are
+ * enabled as well.
+ */
+#define MBEDTLS_CCM_C
+
+/**
+ * \def MBEDTLS_CERTS_C
+ *
+ * Enable the test certificates.
+ *
+ * Module: library/certs.c
+ * Caller:
+ *
+ * This module is used for testing (ssl_client/server).
+ */
+//#define MBEDTLS_CERTS_C
+
+/**
+ * \def MBEDTLS_CIPHER_C
+ *
+ * Enable the generic cipher layer.
+ *
+ * Module: library/cipher.c
+ * Caller: library/ssl_tls.c
+ *
+ * Uncomment to enable generic cipher wrappers.
+ */
+#define MBEDTLS_CIPHER_C
+
+/**
+ * \def MBEDTLS_CMAC_C
+ *
+ * Enable the CMAC (Cipher-based Message Authentication Code) mode for block
+ * ciphers.
+ *
+ * Module: library/cmac.c
+ *
+ * Requires: MBEDTLS_AES_C or MBEDTLS_DES_C
+ *
+ */
+//#define MBEDTLS_CMAC_C
+
+/**
+ * \def MBEDTLS_CTR_DRBG_C
+ *
+ * Enable the CTR_DRBG AES-256-based random generator.
+ *
+ * Module: library/ctr_drbg.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_AES_C
+ *
+ * This module provides the CTR_DRBG AES-256 random number generator.
+ */
+#define MBEDTLS_CTR_DRBG_C
+
+/**
+ * \def MBEDTLS_DEBUG_C
+ *
+ * Enable the debug functions.
+ *
+ * Module: library/debug.c
+ * Caller: library/ssl_cli.c
+ * library/ssl_srv.c
+ * library/ssl_tls.c
+ *
+ * This module provides debugging functions.
+ */
+#define MBEDTLS_DEBUG_C
+
+/**
+ * \def MBEDTLS_DES_C
+ *
+ * Enable the DES block cipher.
+ *
+ * Module: library/des.c
+ * Caller: library/pem.c
+ * library/ssl_tls.c
+ *
+ * This module enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
+ * MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
+ *
+ * PEM_PARSE uses DES/3DES for decrypting encrypted keys.
+ */
+//#define MBEDTLS_DES_C
+
+/**
+ * \def MBEDTLS_DHM_C
+ *
+ * Enable the Diffie-Hellman-Merkle module.
+ *
+ * Module: library/dhm.c
+ * Caller: library/ssl_cli.c
+ * library/ssl_srv.c
+ *
+ * This module is used by the following key exchanges:
+ * DHE-RSA, DHE-PSK
+ */
+//#define MBEDTLS_DHM_C
+
+/**
+ * \def MBEDTLS_ECDH_C
+ *
+ * Enable the elliptic curve Diffie-Hellman library.
+ *
+ * Module: library/ecdh.c
+ * Caller: library/ssl_cli.c
+ * library/ssl_srv.c
+ *
+ * This module is used by the following key exchanges:
+ * ECDHE-ECDSA, ECDHE-RSA, DHE-PSK
+ *
+ * Requires: MBEDTLS_ECP_C
+ */
+#define MBEDTLS_ECDH_C
+
+/**
+ * \def MBEDTLS_ECDSA_C
+ *
+ * Enable the elliptic curve DSA library.
+ *
+ * Module: library/ecdsa.c
+ * Caller:
+ *
+ * This module is used by the following key exchanges:
+ * ECDHE-ECDSA
+ *
+ * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C
+ */
+#define MBEDTLS_ECDSA_C
+
+/**
+ * \def MBEDTLS_ECJPAKE_C
+ *
+ * Enable the elliptic curve J-PAKE library.
+ *
+ * \warning This is currently experimental. EC J-PAKE support is based on the
+ * Thread v1.0.0 specification; incompatible changes to the specification
+ * might still happen. For this reason, this is disabled by default.
+ *
+ * Module: library/ecjpake.c
+ * Caller:
+ *
+ * This module is used by the following key exchanges:
+ * ECJPAKE
+ *
+ * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C
+ */
+//#define MBEDTLS_ECJPAKE_C
+
+/**
+ * \def MBEDTLS_ECP_C
+ *
+ * Enable the elliptic curve over GF(p) library.
+ *
+ * Module: library/ecp.c
+ * Caller: library/ecdh.c
+ * library/ecdsa.c
+ * library/ecjpake.c
+ *
+ * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED
+ */
+#define MBEDTLS_ECP_C
+
+/**
+ * \def MBEDTLS_ENTROPY_C
+ *
+ * Enable the platform-specific entropy code.
+ *
+ * Module: library/entropy.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C
+ *
+ * This module provides a generic entropy pool
+ */
+#define MBEDTLS_ENTROPY_C
+
+/**
+ * \def MBEDTLS_ERROR_C
+ *
+ * Enable error code to error string conversion.
+ *
+ * Module: library/error.c
+ * Caller:
+ *
+ * This module enables mbedtls_strerror().
+ */
+#define MBEDTLS_ERROR_C
+
+/**
+ * \def MBEDTLS_GCM_C
+ *
+ * Enable the Galois/Counter Mode (GCM) for AES.
+ *
+ * Module: library/gcm.c
+ *
+ * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
+ *
+ * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other
+ * requisites are enabled as well.
+ */
+#define MBEDTLS_GCM_C
+
+/**
+ * \def MBEDTLS_HAVEGE_C
+ *
+ * Enable the HAVEGE random generator.
+ *
+ * Warning: the HAVEGE random generator is not suitable for virtualized
+ * environments
+ *
+ * Warning: the HAVEGE random generator is dependent on timing and specific
+ * processor traits. It is therefore not advised to use HAVEGE as
+ * your applications primary random generator or primary entropy pool
+ * input. As a secondary input to your entropy pool, it IS able add
+ * the (limited) extra entropy it provides.
+ *
+ * Module: library/havege.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_TIMING_C
+ *
+ * Uncomment to enable the HAVEGE random generator.
+ */
+//#define MBEDTLS_HAVEGE_C
+
+/**
+ * \def MBEDTLS_HMAC_DRBG_C
+ *
+ * Enable the HMAC_DRBG random generator.
+ * Required for deterministic ECDSA (MBEDTLS_ECDSA_DETERMINISTIC).
+ *
+ * Module: library/hmac_drbg.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_MD_C
+ *
+ * Uncomment to enable the HMAC_DRBG random number geerator.
+ */
+#define MBEDTLS_HMAC_DRBG_C
+
+/**
+ * \def MBEDTLS_MD_C
+ *
+ * Enable the generic message digest layer.
+ *
+ * Module: library/mbedtls_md.c
+ * Caller:
+ *
+ * Uncomment to enable generic message digest wrappers.
+ */
+#define MBEDTLS_MD_C
+
+/**
+ * \def MBEDTLS_MD2_C
+ *
+ * Enable the MD2 hash algorithm.
+ *
+ * Module: library/mbedtls_md2.c
+ * Caller:
+ *
+ * Uncomment to enable support for (rare) MD2-signed X.509 certs.
+ */
+//#define MBEDTLS_MD2_C
+
+/**
+ * \def MBEDTLS_MD4_C
+ *
+ * Enable the MD4 hash algorithm.
+ *
+ * Module: library/mbedtls_md4.c
+ * Caller:
+ *
+ * Uncomment to enable support for (rare) MD4-signed X.509 certs.
+ */
+//#define MBEDTLS_MD4_C
+
+/**
+ * \def MBEDTLS_MD5_C
+ *
+ * Enable the MD5 hash algorithm.
+ *
+ * Module: library/mbedtls_md5.c
+ * Caller: library/mbedtls_md.c
+ * library/pem.c
+ * library/ssl_tls.c
+ *
+ * This module is required for SSL/TLS and X.509.
+ * PEM_PARSE uses MD5 for decrypting encrypted keys.
+ */
+//#define MBEDTLS_MD5_C
+
+/**
+ * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C
+ *
+ * Enable the buffer allocator implementation that makes use of a (stack)
+ * based buffer to 'allocate' dynamic memory. (replaces calloc() and free()
+ * calls)
+ *
+ * Module: library/memory_buffer_alloc.c
+ *
+ * Requires: MBEDTLS_PLATFORM_C
+ * MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS)
+ *
+ * Enable this module to enable the buffer memory allocator.
+ */
+//#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
+
+/**
+ * \def MBEDTLS_HAVE_WINSOCK2
+ *
+ * Windows builds using winsock2.h will need this macro to correctly resognize
+ * the type used for sockets.
+ *
+ * Uncomment if your system has winsock2.h.
+ */
+#define MBEDTLS_HAVE_WINSOCK2
+
+/**
+ * \def MBEDTLS_NET_C
+ *
+ * Enable the TCP and UDP over IPv6/IPv4 networking routines.
+ *
+ * \note This module only works on POSIX/Unix (including Linux, BSD and OS X)
+ * and Windows. For other platforms, you'll want to disable it, and write your
+ * own networking callbacks to be passed to \c mbedtls_ssl_set_bio().
+ *
+ * \note See also our Knowledge Base article about porting to a new
+ * environment:
+ * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
+ *
+ * Module: library/net_sockets.c
+ *
+ * This module provides networking routines.
+ */
+#define MBEDTLS_NET_C
+
+/**
+ * \def MBEDTLS_OID_C
+ *
+ * Enable the OID database.
+ *
+ * Module: library/oid.c
+ * Caller: library/asn1write.c
+ * library/pkcs5.c
+ * library/pkparse.c
+ * library/pkwrite.c
+ * library/rsa.c
+ * library/x509.c
+ * library/x509_create.c
+ * library/mbedtls_x509_crl.c
+ * library/mbedtls_x509_crt.c
+ * library/mbedtls_x509_csr.c
+ * library/x509write_crt.c
+ * library/mbedtls_x509write_csr.c
+ *
+ * This modules translates between OIDs and internal values.
+ */
+#define MBEDTLS_OID_C
+
+/**
+ * \def MBEDTLS_PADLOCK_C
+ *
+ * Enable VIA Padlock support on x86.
+ *
+ * Module: library/padlock.c
+ * Caller: library/aes.c
+ *
+ * Requires: MBEDTLS_HAVE_ASM
+ *
+ * This modules adds support for the VIA PadLock on x86.
+ */
+//#define MBEDTLS_PADLOCK_C
+
+/**
+ * \def MBEDTLS_PEM_PARSE_C
+ *
+ * Enable PEM decoding / parsing.
+ *
+ * Module: library/pem.c
+ * Caller: library/dhm.c
+ * library/pkparse.c
+ * library/mbedtls_x509_crl.c
+ * library/mbedtls_x509_crt.c
+ * library/mbedtls_x509_csr.c
+ *
+ * Requires: MBEDTLS_BASE64_C
+ *
+ * This modules adds support for decoding / parsing PEM files.
+ */
+#define MBEDTLS_PEM_PARSE_C
+
+/**
+ * \def MBEDTLS_PEM_WRITE_C
+ *
+ * Enable PEM encoding / writing.
+ *
+ * Module: library/pem.c
+ * Caller: library/pkwrite.c
+ * library/x509write_crt.c
+ * library/mbedtls_x509write_csr.c
+ *
+ * Requires: MBEDTLS_BASE64_C
+ *
+ * This modules adds support for encoding / writing PEM files.
+ */
+#define MBEDTLS_PEM_WRITE_C
+
+/**
+ * \def MBEDTLS_PK_C
+ *
+ * Enable the generic public (asymetric) key layer.
+ *
+ * Module: library/pk.c
+ * Caller: library/ssl_tls.c
+ * library/ssl_cli.c
+ * library/ssl_srv.c
+ *
+ * Requires: MBEDTLS_RSA_C or MBEDTLS_ECP_C
+ *
+ * Uncomment to enable generic public key wrappers.
+ */
+#define MBEDTLS_PK_C
+
+/**
+ * \def MBEDTLS_PK_PARSE_C
+ *
+ * Enable the generic public (asymetric) key parser.
+ *
+ * Module: library/pkparse.c
+ * Caller: library/mbedtls_x509_crt.c
+ * library/mbedtls_x509_csr.c
+ *
+ * Requires: MBEDTLS_PK_C
+ *
+ * Uncomment to enable generic public key parse functions.
+ */
+#define MBEDTLS_PK_PARSE_C
+
+/**
+ * \def MBEDTLS_PK_WRITE_C
+ *
+ * Enable the generic public (asymetric) key writer.
+ *
+ * Module: library/pkwrite.c
+ * Caller: library/x509write.c
+ *
+ * Requires: MBEDTLS_PK_C
+ *
+ * Uncomment to enable generic public key write functions.
+ */
+#define MBEDTLS_PK_WRITE_C
+
+/**
+ * \def MBEDTLS_PKCS5_C
+ *
+ * Enable PKCS#5 functions.
+ *
+ * Module: library/pkcs5.c
+ *
+ * Requires: MBEDTLS_MD_C
+ *
+ * This module adds support for the PKCS#5 functions.
+ */
+#define MBEDTLS_PKCS5_C
+
+/**
+ * \def MBEDTLS_PKCS11_C
+ *
+ * Enable wrapper for PKCS#11 smartcard support.
+ *
+ * Module: library/pkcs11.c
+ * Caller: library/pk.c
+ *
+ * Requires: MBEDTLS_PK_C
+ *
+ * This module enables SSL/TLS PKCS #11 smartcard support.
+ * Requires the presence of the PKCS#11 helper library (libpkcs11-helper)
+ */
+//#define MBEDTLS_PKCS11_C
+
+/**
+ * \def MBEDTLS_PKCS12_C
+ *
+ * Enable PKCS#12 PBE functions.
+ * Adds algorithms for parsing PKCS#8 encrypted private keys
+ *
+ * Module: library/pkcs12.c
+ * Caller: library/pkparse.c
+ *
+ * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C
+ * Can use: MBEDTLS_ARC4_C
+ *
+ * This module enables PKCS#12 functions.
+ */
+//#define MBEDTLS_PKCS12_C
+
+/**
+ * \def MBEDTLS_PLATFORM_C
+ *
+ * Enable the platform abstraction layer that allows you to re-assign
+ * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit().
+ *
+ * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT
+ * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned
+ * above to be specified at runtime or compile time respectively.
+ *
+ * \note This abstraction layer must be enabled on Windows (including MSYS2)
+ * as other module rely on it for a fixed snprintf implementation.
+ *
+ * Module: library/platform.c
+ * Caller: Most other .c files
+ *
+ * This module enables abstraction of common (libc) functions.
+ */
+#define MBEDTLS_PLATFORM_C
+
+/**
+ * \def MBEDTLS_RIPEMD160_C
+ *
+ * Enable the RIPEMD-160 hash algorithm.
+ *
+ * Module: library/mbedtls_ripemd160.c
+ * Caller: library/mbedtls_md.c
+ *
+ */
+//#define MBEDTLS_RIPEMD160_C
+
+/**
+ * \def MBEDTLS_RSA_C
+ *
+ * Enable the RSA public-key cryptosystem.
+ *
+ * Module: library/rsa.c
+ * Caller: library/ssl_cli.c
+ * library/ssl_srv.c
+ * library/ssl_tls.c
+ * library/x509.c
+ *
+ * This module is used by the following key exchanges:
+ * RSA, DHE-RSA, ECDHE-RSA, RSA-PSK
+ *
+ * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C
+ */
+#define MBEDTLS_RSA_C
+
+/**
+ * \def MBEDTLS_SHA1_C
+ *
+ * Enable the SHA1 cryptographic hash algorithm.
+ *
+ * Module: library/mbedtls_sha1.c
+ * Caller: library/mbedtls_md.c
+ * library/ssl_cli.c
+ * library/ssl_srv.c
+ * library/ssl_tls.c
+ * library/x509write_crt.c
+ *
+ * This module is required for SSL/TLS and SHA1-signed certificates.
+ */
+#define MBEDTLS_SHA1_C
+
+/**
+ * \def MBEDTLS_SHA256_C
+ *
+ * Enable the SHA-224 and SHA-256 cryptographic hash algorithms.
+ *
+ * Module: library/mbedtls_sha256.c
+ * Caller: library/entropy.c
+ * library/mbedtls_md.c
+ * library/ssl_cli.c
+ * library/ssl_srv.c
+ * library/ssl_tls.c
+ *
+ * This module adds support for SHA-224 and SHA-256.
+ * This module is required for the SSL/TLS 1.2 PRF function.
+ */
+#define MBEDTLS_SHA256_C
+
+/**
+ * \def MBEDTLS_SHA512_C
+ *
+ * Enable the SHA-384 and SHA-512 cryptographic hash algorithms.
+ *
+ * Module: library/mbedtls_sha512.c
+ * Caller: library/entropy.c
+ * library/mbedtls_md.c
+ * library/ssl_cli.c
+ * library/ssl_srv.c
+ *
+ * This module adds support for SHA-384 and SHA-512.
+ */
+#define MBEDTLS_SHA512_C
+
+/**
+ * \def MBEDTLS_SSL_CACHE_C
+ *
+ * Enable simple SSL cache implementation.
+ *
+ * Module: library/ssl_cache.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_SSL_CACHE_C
+ */
+#define MBEDTLS_SSL_CACHE_C
+
+/**
+ * \def MBEDTLS_SSL_COOKIE_C
+ *
+ * Enable basic implementation of DTLS cookies for hello verification.
+ *
+ * Module: library/ssl_cookie.c
+ * Caller:
+ */
+#define MBEDTLS_SSL_COOKIE_C
+
+/**
+ * \def MBEDTLS_SSL_TICKET_C
+ *
+ * Enable an implementation of TLS server-side callbacks for session tickets.
+ *
+ * Module: library/ssl_ticket.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_CIPHER_C
+ */
+#define MBEDTLS_SSL_TICKET_C
+
+/**
+ * \def MBEDTLS_SSL_CLI_C
+ *
+ * Enable the SSL/TLS client code.
+ *
+ * Module: library/ssl_cli.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_SSL_TLS_C
+ *
+ * This module is required for SSL/TLS client support.
+ */
+#define MBEDTLS_SSL_CLI_C
+
+/**
+ * \def MBEDTLS_SSL_SRV_C
+ *
+ * Enable the SSL/TLS server code.
+ *
+ * Module: library/ssl_srv.c
+ * Caller:
+ *
+ * Requires: MBEDTLS_SSL_TLS_C
+ *
+ * This module is required for SSL/TLS server support.
+ */
+#define MBEDTLS_SSL_SRV_C
+
+/**
+ * \def MBEDTLS_SSL_TLS_C
+ *
+ * Enable the generic SSL/TLS code.
+ *
+ * Module: library/ssl_tls.c
+ * Caller: library/ssl_cli.c
+ * library/ssl_srv.c
+ *
+ * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C
+ * and at least one of the MBEDTLS_SSL_PROTO_XXX defines
+ *
+ * This module is required for SSL/TLS.
+ */
+#define MBEDTLS_SSL_TLS_C
+
+/**
+ * \def MBEDTLS_THREADING_C
+ *
+ * Enable the threading abstraction layer.
+ * By default mbed TLS assumes it is used in a non-threaded environment or that
+ * contexts are not shared between threads. If you do intend to use contexts
+ * between threads, you will need to enable this layer to prevent race
+ * conditions. See also our Knowledge Base article about threading:
+ * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading
+ *
+ * Module: library/threading.c
+ *
+ * This allows different threading implementations (self-implemented or
+ * provided).
+ *
+ * You will have to enable either MBEDTLS_THREADING_ALT or
+ * MBEDTLS_THREADING_PTHREAD.
+ *
+ * Enable this layer to allow use of mutexes within mbed TLS
+ */
+//#define MBEDTLS_THREADING_C
+
+/**
+ * \def MBEDTLS_TIMING_C
+ *
+ * Enable the semi-portable timing interface.
+ *
+ * \note The provided implementation only works on POSIX/Unix (including Linux,
+ * BSD and OS X) and Windows. On other platforms, you can either disable that
+ * module and provide your own implementations of the callbacks needed by
+ * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide
+ * your own implementation of the whole module by setting
+ * \c MBEDTLS_TIMING_ALT in the current file.
+ *
+ * \note See also our Knowledge Base article about porting to a new
+ * environment:
+ * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
+ *
+ * Module: library/timing.c
+ * Caller: library/havege.c
+ *
+ * This module is used by the HAVEGE random number generator.
+ */
+#define MBEDTLS_TIMING_C
+
+/**
+ * \def MBEDTLS_VERSION_C
+ *
+ * Enable run-time version information.
+ *
+ * Module: library/version.c
+ *
+ * This module provides run-time version information.
+ */
+#define MBEDTLS_VERSION_C
+
+/**
+ * \def MBEDTLS_X509_USE_C
+ *
+ * Enable X.509 core for using certificates.
+ *
+ * Module: library/x509.c
+ * Caller: library/mbedtls_x509_crl.c
+ * library/mbedtls_x509_crt.c
+ * library/mbedtls_x509_csr.c
+ *
+ * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C,
+ * MBEDTLS_PK_PARSE_C
+ *
+ * This module is required for the X.509 parsing modules.
+ */
+#define MBEDTLS_X509_USE_C
+
+/**
+ * \def MBEDTLS_X509_CRT_PARSE_C
+ *
+ * Enable X.509 certificate parsing.
+ *
+ * Module: library/mbedtls_x509_crt.c
+ * Caller: library/ssl_cli.c
+ * library/ssl_srv.c
+ * library/ssl_tls.c
+ *
+ * Requires: MBEDTLS_X509_USE_C
+ *
+ * This module is required for X.509 certificate parsing.
+ */
+#define MBEDTLS_X509_CRT_PARSE_C
+
+/**
+ * \def MBEDTLS_X509_CRL_PARSE_C
+ *
+ * Enable X.509 CRL parsing.
+ *
+ * Module: library/mbedtls_x509_crl.c
+ * Caller: library/mbedtls_x509_crt.c
+ *
+ * Requires: MBEDTLS_X509_USE_C
+ *
+ * This module is required for X.509 CRL parsing.
+ */
+#define MBEDTLS_X509_CRL_PARSE_C
+
+/**
+ * \def MBEDTLS_X509_CSR_PARSE_C
+ *
+ * Enable X.509 Certificate Signing Request (CSR) parsing.
+ *
+ * Module: library/mbedtls_x509_csr.c
+ * Caller: library/x509_crt_write.c
+ *
+ * Requires: MBEDTLS_X509_USE_C
+ *
+ * This module is used for reading X.509 certificate request.
+ */
+#define MBEDTLS_X509_CSR_PARSE_C
+
+/**
+ * \def MBEDTLS_X509_CREATE_C
+ *
+ * Enable X.509 core for creating certificates.
+ *
+ * Module: library/x509_create.c
+ *
+ * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C
+ *
+ * This module is the basis for creating X.509 certificates and CSRs.
+ */
+#define MBEDTLS_X509_CREATE_C
+
+/**
+ * \def MBEDTLS_X509_CRT_WRITE_C
+ *
+ * Enable creating X.509 certificates.
+ *
+ * Module: library/x509_crt_write.c
+ *
+ * Requires: MBEDTLS_X509_CREATE_C
+ *
+ * This module is required for X.509 certificate creation.
+ */
+#define MBEDTLS_X509_CRT_WRITE_C
+
+/**
+ * \def MBEDTLS_X509_CSR_WRITE_C
+ *
+ * Enable creating X.509 Certificate Signing Requests (CSR).
+ *
+ * Module: library/x509_csr_write.c
+ *
+ * Requires: MBEDTLS_X509_CREATE_C
+ *
+ * This module is required for X.509 certificate request writing.
+ */
+#define MBEDTLS_X509_CSR_WRITE_C
+
+/**
+ * \def MBEDTLS_XTEA_C
+ *
+ * Enable the XTEA block cipher.
+ *
+ * Module: library/xtea.c
+ * Caller:
+ */
+//#define MBEDTLS_XTEA_C
+
+/* \} name SECTION: mbed TLS modules */
+
+/**
+ * \name SECTION: Module configuration options
+ *
+ * This section allows for the setting of module specific sizes and
+ * configuration options. The default values are already present in the
+ * relevant header files and should suffice for the regular use cases.
+ *
+ * Our advice is to enable options and change their values here
+ * only if you have a good reason and know the consequences.
+ *
+ * Please check the respective header file for documentation on these
+ * parameters (to prevent duplicate documentation).
+ * \{
+ */
+
+/* MPI / BIGNUM options */
+//#define MBEDTLS_MPI_WINDOW_SIZE 6 /**< Maximum windows size used. */
+//#define MBEDTLS_MPI_MAX_SIZE 1024 /**< Maximum number of bytes for usable MPIs. */
+
+/* CTR_DRBG options */
+//#define MBEDTLS_CTR_DRBG_ENTROPY_LEN 48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */
+//#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */
+//#define MBEDTLS_CTR_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */
+//#define MBEDTLS_CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */
+//#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */
+
+/* HMAC_DRBG options */
+//#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */
+//#define MBEDTLS_HMAC_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */
+//#define MBEDTLS_HMAC_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */
+//#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */
+
+/* ECP options */
+//#define MBEDTLS_ECP_MAX_BITS 521 /**< Maximum bit size of groups */
+//#define MBEDTLS_ECP_WINDOW_SIZE 6 /**< Maximum window size used */
+//#define MBEDTLS_ECP_FIXED_POINT_OPTIM 1 /**< Enable fixed-point speed-up */
+
+/* Entropy options */
+//#define MBEDTLS_ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */
+//#define MBEDTLS_ENTROPY_MAX_GATHER 128 /**< Maximum amount requested from entropy sources */
+//#define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */
+
+/* Memory buffer allocator options */
+//#define MBEDTLS_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */
+
+/* Platform options */
+//#define MBEDTLS_PLATFORM_STD_MEM_HDR <stdlib.h> /**< Header to include if MBEDTLS_PLATFORM_NO_STD_FUNCTIONS is defined. Don't define if no header is needed. */
+//#define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< Default allocator to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_FREE free /**< Default free to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default exit to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_TIME time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
+//#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_PRINTF printf /**< Default printf to use, can be undefined */
+/* Note: your snprintf must correclty zero-terminate the buffer! */
+//#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS 0 /**< Default exit value to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE 1 /**< Default exit value to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile" /**< Seed file to read/write with default implementation */
+
+/* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */
+/* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */
+//#define MBEDTLS_PLATFORM_CALLOC_MACRO calloc /**< Default allocator macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_FREE_MACRO free /**< Default free macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_EXIT_MACRO exit /**< Default exit macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_TIME_MACRO time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
+//#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
+//#define MBEDTLS_PLATFORM_FPRINTF_MACRO fprintf /**< Default fprintf macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_PRINTF_MACRO printf /**< Default printf macro to use, can be undefined */
+/* Note: your snprintf must correclty zero-terminate the buffer! */
+//#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf /**< Default snprintf macro to use, can be undefined */
+//#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
+//#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
+
+/* SSL Cache options */
+//#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT 86400 /**< 1 day */
+//#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /**< Maximum entries in cache */
+
+/* SSL options */
+//#define MBEDTLS_SSL_MAX_CONTENT_LEN 16384 /**< Maxium fragment length in bytes, determines the size of each of the two internal I/O buffers */
+//#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME 86400 /**< Lifetime of session tickets (if enabled) */
+//#define MBEDTLS_PSK_MAX_LEN 32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */
+//#define MBEDTLS_SSL_COOKIE_TIMEOUT 60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */
+
+/**
+ * Complete list of ciphersuites to use, in order of preference.
+ *
+ * \warning No dependency checking is done on that field! This option can only
+ * be used to restrict the set of available ciphersuites. It is your
+ * responsibility to make sure the needed modules are active.
+ *
+ * Use this to save a few hundred bytes of ROM (default ordering of all
+ * available ciphersuites) and a few to a few hundred bytes of RAM.
+ *
+ * The value below is only an example, not the default.
+ */
+//#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
+
+/* X509 options */
+//#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8 /**< Maximum number of intermediate CAs in a verification chain. */
+//#define MBEDTLS_X509_MAX_FILE_PATH_LEN 512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */
+
+/* \} name SECTION: Customisation configuration options */
+
+/* Target and application specific configurations */
+//#define YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE "mbedtls/target_config.h"
+
+#if defined(TARGET_LIKE_MBED) && defined(YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE)
+#include YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE
+#endif
+
+/*
+ * Allow user to override any previous default.
+ *
+ * Use two macro names for that, as:
+ * - with yotta the prefix YOTTA_CFG_ is forced
+ * - without yotta is looks weird to have a YOTTA prefix.
+ */
+#if defined(YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE)
+#include YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE
+#elif defined(MBEDTLS_USER_CONFIG_FILE)
+#include MBEDTLS_USER_CONFIG_FILE
+#endif
+
+#include "check_config.h"
+
+#endif /* MBEDTLS_CONFIG_H */
diff --git a/include/mbedtls/certs.h b/include/mbedtls/certs.h
-index ca49086..e41de29 100644
+index ca49086e..e41de293 100644
--- a/include/mbedtls/certs.h
+++ b/include/mbedtls/certs.h
@@ -73,6 +73,10 @@ extern const char mbedtls_test_cli_crt_ec[];
+extern const size_t mbedtls_test_srv_directoryname_ec_crt_len;
+#endif
#endif
-
+
#if defined(MBEDTLS_RSA_C)
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
-index fe86c1e..e4583d6 100644
+index fe86c1e8..e4583d6c 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -189,6 +189,11 @@
#error "MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED defined, but not all prerequisites"
#endif
-
+
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED) && \
+ ( !defined(MBEDTLS_ECDH_C) )
+#error "MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED defined, but not all prerequisites"
( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_ECDSA_C) || \
!defined(MBEDTLS_X509_CRT_PARSE_C) )
diff --git a/include/mbedtls/compat-1.3.h b/include/mbedtls/compat-1.3.h
-index 27abbd9..fa4db26 100644
+index 27abbd97..fa4db26e 100644
--- a/include/mbedtls/compat-1.3.h
+++ b/include/mbedtls/compat-1.3.h
@@ -264,6 +264,9 @@
#define TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
#define TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
-index 6fc9c77..e6d300e 100644
+index 6fc9c772..2472f871 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -648,6 +648,21 @@
#define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
-
+
/**
+ * \def MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED
+ *
*/
-#define MBEDTLS_SSL_SESSION_TICKETS
+//#define MBEDTLS_SSL_SESSION_TICKETS
-
+
/**
* \def MBEDTLS_SSL_EXPORT_KEYS
@@ -1360,6 +1375,21 @@
#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
-
+
/**
+ * \def MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT
+ *
*
* PEM_PARSE uses AES for decrypting encrypted keys.
*/
+@@ -1949,6 +1980,16 @@
+ //#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
+
+ /**
++ * \def MBEDTLS_HAVE_WINSOCK2
++ *
++ * Windows builds using winsock2.h will need this macro to correctly resognize
++ * the type used for sockets.
++ *
++ * Uncomment if your system has winsock2.h.
++ */
++#define MBEDTLS_HAVE_WINSOCK2
++
++/**
+ * \def MBEDTLS_NET_C
+ *
+ * Enable the TCP and UDP over IPv6/IPv4 networking routines.
+diff --git a/include/mbedtls/net_sockets.h b/include/mbedtls/net_sockets.h
+index de335526..a835534d 100644
+--- a/include/mbedtls/net_sockets.h
++++ b/include/mbedtls/net_sockets.h
+@@ -29,6 +29,10 @@
+ #include MBEDTLS_CONFIG_FILE
+ #endif
+
++#if defined(MBEDTLS_HAVE_WINSOCK2)
++#include <winsock2.h>
++#endif
++
+ #include "ssl.h"
+
+ #include <stddef.h>
+@@ -51,6 +55,19 @@
+ #define MBEDTLS_NET_PROTO_TCP 0 /**< The TCP transport protocol */
+ #define MBEDTLS_NET_PROTO_UDP 1 /**< The UDP transport protocol */
+
++/**
++ * Socket types and invalid values differ between platforms.
++ */
++#if defined(MBEDTLS_HAVE_WINSOCK2)
++#define MBEDTLS_INVALID_SOCKET INVALID_SOCKET
++
++typedef SOCKET mbedtls_socket;
++#else
++#define MBEDTLS_INVALID_SOCKET -1
++
++typedef int mbedtls_socket;
++#endif
++
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+@@ -64,7 +81,7 @@ extern "C" {
+ */
+ typedef struct
+ {
+- int fd; /**< The underlying file descriptor */
++ mbedtls_socket fd; /**< The underlying file descriptor */
+ }
+ mbedtls_net_context;
+
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
-index ba499d2..807bff6 100644
+index ba499d2b..5e37add5 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -358,7 +358,8 @@ union mbedtls_ssl_premaster_secret
+ size_t server_oid_len; /*!< length of server OID */
+#endif /* MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE */
#endif /* MBEDTLS_X509_CRT_PARSE_C */
-
+
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
@@ -1615,6 +1622,47 @@ void mbedtls_ssl_conf_ca_chain( mbedtls_ssl_config *conf,
int mbedtls_ssl_conf_own_cert( mbedtls_ssl_config *conf,
+ * check for the server authentication EKU (1.3.6.1.5.5.7.3.1) in
+ * a server's certificate, and servers will check for the
+ * client authentication EKU (1.3.6.1.5.5.7.3.2) if a client
-+ * presents a certificate.
++ * presents a certificate.
+ *
+ * \param conf SSL configuration
+ * \param client_oid OID to check for when verifying client certificates as a server.
+ const char *server_oid, size_t server_oid_len );
+#endif /* MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE */
#endif /* MBEDTLS_X509_CRT_PARSE_C */
-
+
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
diff --git a/include/mbedtls/ssl_ciphersuites.h b/include/mbedtls/ssl_ciphersuites.h
-index deaaa37..4f10540 100644
+index deaaa375..4f10540c 100644
--- a/include/mbedtls/ssl_ciphersuites.h
+++ b/include/mbedtls/ssl_ciphersuites.h
@@ -158,6 +158,8 @@ extern "C" {
#define MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 0xC031 /**< TLS 1.2 */
#define MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 0xC032 /**< TLS 1.2 */
-
+
+#define MBEDTLS_TLS_ECDH_ANON_WITH_AES_128_CBC_SHA256 0xFF00 /**< TLS 1.2 */
+
#define MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA 0xC033 /**< Not in SSL3! */
MBEDTLS_KEY_EXCHANGE_ECJPAKE,
+ MBEDTLS_KEY_EXCHANGE_ECDH_ANON,
} mbedtls_key_exchange_type_t;
-
+
/* Key exchanges using a certificate */
@@ -271,7 +274,8 @@ typedef enum {
/* Key exchanges using a ECDHE */
+ defined(MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED
#endif
-
+
diff --git a/include/mbedtls/ssl_internal.h b/include/mbedtls/ssl_internal.h
-index 668c0f5..e1035f9 100644
+index 668c0f56..3c33fadf 100644
--- a/include/mbedtls/ssl_internal.h
+++ b/include/mbedtls/ssl_internal.h
+@@ -165,8 +165,8 @@ struct mbedtls_ssl_handshake_params
+ /*
+ * Handshake specific crypto variables
+ */
+- int sig_alg; /*!< Hash algorithm for signature */
+- int verify_sig_alg; /*!< Signature algorithm for verify */
++ unsigned char sig_alg; /*!< Hash algorithm for signature */
++ unsigned char verify_sig_alg; /*!< Signature algorithm for verify */
+ #if defined(MBEDTLS_DHM_C)
+ mbedtls_dhm_context dhm_ctx; /*!< DHM key exchange */
+ #endif
@@ -437,6 +437,8 @@ static inline mbedtls_x509_crt *mbedtls_ssl_own_cert( mbedtls_ssl_context *ssl )
int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
const mbedtls_ssl_ciphersuite_t *ciphersuite,
+ const char *server_oid, size_t server_oid_len,
uint32_t *flags );
#endif /* MBEDTLS_X509_CRT_PARSE_C */
-
+
+@@ -493,6 +495,15 @@ static inline int mbedtls_ssl_safer_memcmp( const void *a, const void *b, size_t
+ return( diff );
+ }
+
++/* SSL message type validation */
++static inline int mbedtls_ssl_message_type_valid(int message_type)
++{
++ return( message_type == MBEDTLS_SSL_MSG_CHANGE_CIPHER_SPEC ||
++ message_type == MBEDTLS_SSL_MSG_ALERT ||
++ message_type == MBEDTLS_SSL_MSG_HANDSHAKE ||
++ message_type == MBEDTLS_SSL_MSG_APPLICATION_DATA );
++}
++
+ #ifdef __cplusplus
+ }
+ #endif
diff --git a/include/mbedtls/x509.h b/include/mbedtls/x509.h
-index 54dac16..21f11a4 100644
+index 54dac166..21f11a4f 100644
--- a/include/mbedtls/x509.h
+++ b/include/mbedtls/x509.h
@@ -310,7 +310,7 @@ int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid,
const char *oid, size_t oid_len,
unsigned char *sig, size_t size );
diff --git a/include/mbedtls/x509_crt.h b/include/mbedtls/x509_crt.h
-index 383e484..d4cdae1 100644
+index 383e484f..d4cdae1c 100644
--- a/include/mbedtls/x509_crt.h
+++ b/include/mbedtls/x509_crt.h
@@ -46,6 +46,31 @@ extern "C" {
* \{
*/
-
+
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+typedef enum
+{
+#else
mbedtls_x509_sequence subject_alt_names; /**< Optional list of Subject Alternative Names (Only dNSName supported). */
+#endif
-
+
int ext_types; /**< Bit string containing detected and parsed extensions */
int ca_istrue; /**< Optional Basic Constraint extension value: 1 if this certificate belongs to a CA, 0 otherwise. */
@@ -593,6 +622,21 @@ int mbedtls_x509write_crt_set_key_usage( mbedtls_x509write_cert *ctx,
int mbedtls_x509write_crt_set_ns_cert_type( mbedtls_x509write_cert *ctx,
unsigned char ns_cert_type );
-
+
+
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+/**
/**
* \brief Free the contents of a CRT write context
*
+diff --git a/library/asn1write.c b/library/asn1write.c
+index 69b61b20..3fe98e6c 100644
+--- a/library/asn1write.c
++++ b/library/asn1write.c
+@@ -232,6 +232,9 @@ int mbedtls_asn1_write_int( unsigned char **p, unsigned char *start, int val )
+ int ret;
+ size_t len = 0;
+
++ if (val > UCHAR_MAX)
++ return( MBEDTLS_ERR_ASN1_INVALID_DATA );
++
+ // TODO negative values and values larger than 128
+ // DER format assumes 2s complement for numbers, so the leftmost bit
+ // should be 0 for positive numbers and 1 for negative numbers.
+@@ -240,7 +243,7 @@ int mbedtls_asn1_write_int( unsigned char **p, unsigned char *start, int val )
+ return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
+
+ len += 1;
+- *--(*p) = val;
++ *--(*p) = (unsigned char)val;
+
+ if( val > 0 && **p & 0x80 )
+ {
+diff --git a/library/bignum.c b/library/bignum.c
+index 4c99e04d..ffca5978 100644
+--- a/library/bignum.c
++++ b/library/bignum.c
+@@ -1237,9 +1237,9 @@ static mbedtls_mpi_uint mbedtls_int_div_int( mbedtls_mpi_uint u1,
+ */
+ if( 0 == d || u1 >= d )
+ {
+- if (r != NULL) *r = ~0;
++ if (r != NULL) *r = (mbedtls_mpi_uint) ~0;
+
+- return ( ~0 );
++ return ( (mbedtls_mpi_uint) ~0 );
+ }
+
+ #if defined(MBEDTLS_HAVE_UDBL)
+@@ -1365,7 +1365,7 @@ int mbedtls_mpi_div_mpi( mbedtls_mpi *Q, mbedtls_mpi *R, const mbedtls_mpi *A, c
+ for( i = n; i > t ; i-- )
+ {
+ if( X.p[i] >= Y.p[t] )
+- Z.p[i - t - 1] = ~0;
++ Z.p[i - t - 1] = (mbedtls_mpi_uint) ~0;
+ else
+ {
+ Z.p[i - t - 1] = mbedtls_int_div_int( X.p[i], X.p[i - 1],
diff --git a/library/certs.c b/library/certs.c
-index ffe6bc9..812969d 100644
+index ffe6bc98..812969da 100644
--- a/library/certs.c
+++ b/library/certs.c
@@ -114,6 +114,23 @@ const size_t mbedtls_test_srv_crt_ec_len = sizeof( mbedtls_test_srv_crt_ec );
#else
#define TEST_CA_CRT_EC
#endif /* MBEDTLS_ECDSA_C */
+diff --git a/library/ctr_drbg.c b/library/ctr_drbg.c
+index 386f8adb..f10152af 100644
+--- a/library/ctr_drbg.c
++++ b/library/ctr_drbg.c
+@@ -178,7 +178,7 @@ static int block_cipher_df( unsigned char *output,
+ buf_len = MBEDTLS_CTR_DRBG_BLOCKSIZE + 8 + data_len + 1;
+
+ for( i = 0; i < MBEDTLS_CTR_DRBG_KEYSIZE; i++ )
+- key[i] = i;
++ key[i] = (unsigned char)i;
+
+ mbedtls_aes_setkey_enc( &aes_ctx, key, MBEDTLS_CTR_DRBG_KEYBITS );
+
+diff --git a/library/ecp.c b/library/ecp.c
+index f51f2251..9ae38388 100644
+--- a/library/ecp.c
++++ b/library/ecp.c
+@@ -483,7 +483,7 @@ int mbedtls_ecp_point_write_binary( const mbedtls_ecp_group *grp, const mbedtls_
+ if( buflen < *olen )
+ return( MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL );
+
+- buf[0] = 0x02 + mbedtls_mpi_get_bit( &P->Y, 0 );
++ buf[0] = 0x02 + (unsigned char)mbedtls_mpi_get_bit( &P->Y, 0 );
+ MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &P->X, buf + 1, plen ) );
+ }
+
diff --git a/library/entropy_poll.c b/library/entropy_poll.c
-index a116e60..c022caf 100644
+index a116e605..c022caf2 100644
--- a/library/entropy_poll.c
+++ b/library/entropy_poll.c
@@ -54,28 +54,29 @@
#include <windows.h>
-#include <wincrypt.h>
+#include <bcrypt.h>
-
+
int mbedtls_platform_entropy_poll( void *data, unsigned char *output, size_t len,
size_t *olen )
{
- HCRYPTPROV provider;
((void) data);
*olen = 0;
-
+
- if( CryptAcquireContext( &provider, NULL, NULL,
- PROV_RSA_FULL, CRYPT_VERIFYCONTEXT ) == FALSE )
+ /*
{
return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
}
-
+
- if( CryptGenRandom( provider, (DWORD) len, output ) == FALSE )
+ if ( !BCRYPT_SUCCESS(BCryptGenRandom(NULL, output, (ULONG) len, BCRYPT_USE_SYSTEM_PREFERRED_RNG)) )
{
- CryptReleaseContext( provider, 0 );
return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
}
-
+
- CryptReleaseContext( provider, 0 );
*olen = len;
-
+
return( 0 );
+diff --git a/library/md.c b/library/md.c
+index eda98f63..c2b5d52a 100644
+--- a/library/md.c
++++ b/library/md.c
+@@ -449,7 +449,8 @@ unsigned char mbedtls_md_get_size( const mbedtls_md_info_t *md_info )
+ if( md_info == NULL )
+ return( 0 );
+
+- return md_info->size;
++ /* NOTE: function should be updated if the value of "size" may exceed 255. */
++ return (unsigned char)md_info->size;
+ }
+
+ mbedtls_md_type_t mbedtls_md_get_type( const mbedtls_md_info_t *md_info )
+diff --git a/library/net_sockets.c b/library/net_sockets.c
+index cc06cbfa..a50d2127 100644
+--- a/library/net_sockets.c
++++ b/library/net_sockets.c
+@@ -127,7 +127,7 @@ static int net_prepare( void )
+ */
+ void mbedtls_net_init( mbedtls_net_context *ctx )
+ {
+- ctx->fd = -1;
++ ctx->fd = MBEDTLS_INVALID_SOCKET;
+ }
+
+ /*
+@@ -154,8 +154,7 @@ int mbedtls_net_connect( mbedtls_net_context *ctx, const char *host, const char
+ ret = MBEDTLS_ERR_NET_UNKNOWN_HOST;
+ for( cur = addr_list; cur != NULL; cur = cur->ai_next )
+ {
+- ctx->fd = (int) socket( cur->ai_family, cur->ai_socktype,
+- cur->ai_protocol );
++ ctx->fd = socket( cur->ai_family, cur->ai_socktype, cur->ai_protocol );
+ if( ctx->fd < 0 )
+ {
+ ret = MBEDTLS_ERR_NET_SOCKET_FAILED;
+@@ -296,7 +295,7 @@ int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
+ mbedtls_net_context *client_ctx,
+ void *client_ip, size_t buf_size, size_t *ip_len )
+ {
+- int ret;
++ mbedtls_socket ret;
+ int type;
+
+ struct sockaddr_storage client_addr;
+@@ -321,7 +320,7 @@ int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
+ if( type == SOCK_STREAM )
+ {
+ /* TCP: actual accept() */
+- ret = client_ctx->fd = (int) accept( bind_ctx->fd,
++ ret = client_ctx->fd = accept( bind_ctx->fd,
+ (struct sockaddr *) &client_addr, &n );
+ }
+ else
+@@ -329,8 +328,8 @@ int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
+ /* UDP: wait for a message, but keep it in the queue */
+ char buf[1] = { 0 };
+
+- ret = (int) recvfrom( bind_ctx->fd, buf, sizeof( buf ), MSG_PEEK,
+- (struct sockaddr *) &client_addr, &n );
++ ret = recvfrom( bind_ctx->fd, buf, sizeof( buf ),
++ MSG_PEEK, (struct sockaddr *) &client_addr, &n );
+
+ #if defined(_WIN32)
+ if( ret == SOCKET_ERROR &&
+@@ -342,7 +341,7 @@ int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
+ #endif
+ }
+
+- if( ret < 0 )
++ if( ret == MBEDTLS_INVALID_SOCKET )
+ {
+ if( net_would_block( bind_ctx ) != 0 )
+ return( MBEDTLS_ERR_SSL_WANT_READ );
+@@ -361,13 +360,14 @@ int mbedtls_net_accept( mbedtls_net_context *bind_ctx,
+ return( MBEDTLS_ERR_NET_ACCEPT_FAILED );
+
+ client_ctx->fd = bind_ctx->fd;
+- bind_ctx->fd = -1; /* In case we exit early */
++
++ bind_ctx->fd = MBEDTLS_INVALID_SOCKET; /* In case we exit early */
+
+ n = sizeof( struct sockaddr_storage );
+ if( getsockname( client_ctx->fd,
+ (struct sockaddr *) &local_addr, &n ) != 0 ||
+- ( bind_ctx->fd = (int) socket( local_addr.ss_family,
+- SOCK_DGRAM, IPPROTO_UDP ) ) < 0 ||
++ ( bind_ctx->fd = socket( local_addr.ss_family,
++ SOCK_DGRAM, IPPROTO_UDP ) ) < 0 ||
+ setsockopt( bind_ctx->fd, SOL_SOCKET, SO_REUSEADDR,
+ (const char *) &one, sizeof( one ) ) != 0 )
+ {
+@@ -458,7 +458,7 @@ void mbedtls_net_usleep( unsigned long usec )
+ int mbedtls_net_recv( void *ctx, unsigned char *buf, size_t len )
+ {
+ int ret;
+- int fd = ((mbedtls_net_context *) ctx)->fd;
++ mbedtls_socket fd = ((mbedtls_net_context *) ctx)->fd;
+
+ if( fd < 0 )
+ return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
+@@ -497,7 +497,7 @@ int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len,
+ int ret;
+ struct timeval tv;
+ fd_set read_fds;
+- int fd = ((mbedtls_net_context *) ctx)->fd;
++ mbedtls_socket fd = ((mbedtls_net_context *) ctx)->fd;
+
+ if( fd < 0 )
+ return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
+@@ -508,7 +508,7 @@ int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len,
+ tv.tv_sec = timeout / 1000;
+ tv.tv_usec = ( timeout % 1000 ) * 1000;
+
+- ret = select( fd + 1, &read_fds, NULL, NULL, timeout == 0 ? NULL : &tv );
++ ret = select( (int)fd + 1, &read_fds, NULL, NULL, timeout == 0 ? NULL : &tv );
+
+ /* Zero fds ready means we timed out */
+ if( ret == 0 )
+@@ -538,7 +538,7 @@ int mbedtls_net_recv_timeout( void *ctx, unsigned char *buf, size_t len,
+ int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len )
+ {
+ int ret;
+- int fd = ((mbedtls_net_context *) ctx)->fd;
++ mbedtls_socket fd = ((mbedtls_net_context *) ctx)->fd;
+
+ if( fd < 0 )
+ return( MBEDTLS_ERR_NET_INVALID_CONTEXT );
+@@ -573,13 +573,13 @@ int mbedtls_net_send( void *ctx, const unsigned char *buf, size_t len )
+ */
+ void mbedtls_net_free( mbedtls_net_context *ctx )
+ {
+- if( ctx->fd == -1 )
++ if( ctx->fd == MBEDTLS_INVALID_SOCKET )
+ return;
+
+ shutdown( ctx->fd, 2 );
+ close( ctx->fd );
+
+- ctx->fd = -1;
++ ctx->fd = MBEDTLS_INVALID_SOCKET;
+ }
+
+ #endif /* MBEDTLS_NET_C */
+diff --git a/library/pkcs5.c b/library/pkcs5.c
+index e28d5a84..7405fc3f 100644
+--- a/library/pkcs5.c
++++ b/library/pkcs5.c
+@@ -219,12 +219,13 @@ int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx, const unsigned char *p
+ unsigned int iteration_count,
+ uint32_t key_length, unsigned char *output )
+ {
+- int ret, j;
++ int ret;
+ unsigned int i;
+ unsigned char md1[MBEDTLS_MD_MAX_SIZE];
+ unsigned char work[MBEDTLS_MD_MAX_SIZE];
+- unsigned char md_size = mbedtls_md_get_size( ctx->md_info );
++ size_t md_size = mbedtls_md_get_size( ctx->md_info );
+ size_t use_len;
++ size_t j;
+ unsigned char *out_p = output;
+ unsigned char counter[4];
+
+diff --git a/library/rsa.c b/library/rsa.c
+index 40ef2a94..29d7a5b3 100644
+--- a/library/rsa.c
++++ b/library/rsa.c
+@@ -1083,6 +1083,9 @@ int mbedtls_rsa_rsassa_pkcs1_v15_sign( mbedtls_rsa_context *ctx,
+ *
+ * Digest ::= OCTET STRING
+ */
++ if ( hashlen > 127 )
++ return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
++
+ *p++ = MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED;
+ *p++ = (unsigned char) ( 0x08 + oid_size + hashlen );
+ *p++ = MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED;
+@@ -1094,7 +1097,7 @@ int mbedtls_rsa_rsassa_pkcs1_v15_sign( mbedtls_rsa_context *ctx,
+ *p++ = MBEDTLS_ASN1_NULL;
+ *p++ = 0x00;
+ *p++ = MBEDTLS_ASN1_OCTET_STRING;
+- *p++ = hashlen;
++ *p++ = (unsigned char)hashlen;
+ memcpy( p, hash, hashlen );
+ }
+
diff --git a/library/ssl_ciphersuites.c b/library/ssl_ciphersuites.c
-index a762bf7..021ab50 100644
+index a762bf7c..021ab509 100644
--- a/library/ssl_ciphersuites.c
+++ b/library/ssl_ciphersuites.c
@@ -95,6 +95,7 @@ static const int ciphersuite_preference[] =
MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8,
MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CCM_8,
+ MBEDTLS_TLS_ECDH_ANON_WITH_AES_128_CBC_SHA256,
-
+
/* All CAMELLIA-128 ephemeral suites */
MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256,
@@ -407,6 +408,22 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
#endif /* MBEDTLS_CIPHER_NULL_CIPHER */
#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
-
+
+
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED)
+#if defined(MBEDTLS_AES_C)
case MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA:
+ case MBEDTLS_KEY_EXCHANGE_ECDH_ANON:
return( 1 );
-
+
default:
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
-index 223823b..945c973 100644
+index 223823b3..dfbfb166 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
-@@ -1904,7 +1904,8 @@ static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl, unsigned char *
+@@ -433,7 +433,14 @@ static void ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
+
+ *olen = 0;
+
+- if( ssl->conf->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE ) {
++ if( ssl->conf->mfl_code == MBEDTLS_SSL_MAX_FRAG_LEN_NONE )
++ {
++ return;
++ }
++
++ if( ssl->conf->mfl_code > UCHAR_MAX )
++ {
++ MBEDTLS_SSL_DEBUG_MSG( 1, ( "max fragment length too large" ) );
+ return;
+ }
+
+@@ -451,7 +458,7 @@ static void ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
+ *p++ = 0x00;
+ *p++ = 1;
+
+- *p++ = ssl->conf->mfl_code;
++ *p++ = (unsigned char)ssl->conf->mfl_code;
+
+ *olen = 5;
+ }
+@@ -907,7 +914,7 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
+ {
+ MBEDTLS_SSL_DEBUG_MSG( 3, ( "adding FALLBACK_SCSV" ) );
+ *p++ = (unsigned char)( MBEDTLS_SSL_FALLBACK_SCSV_VALUE >> 8 );
+- *p++ = (unsigned char)( MBEDTLS_SSL_FALLBACK_SCSV_VALUE );
++ *p++ = ( MBEDTLS_SSL_FALLBACK_SCSV_VALUE & 0xFF );
+ n++;
+ }
+ #endif
+@@ -1904,7 +1911,8 @@ static int ssl_parse_server_dh_params( mbedtls_ssl_context *ssl, unsigned char *
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
static int ssl_check_server_ecdh_params( const mbedtls_ssl_context *ssl )
{
const mbedtls_ecp_curve_info *curve_info;
-@@ -1934,11 +1935,13 @@ static int ssl_check_server_ecdh_params( const mbedtls_ssl_context *ssl )
+@@ -1934,11 +1942,13 @@ static int ssl_check_server_ecdh_params( const mbedtls_ssl_context *ssl )
MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED ||
- MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED */
+ MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED ||
+ MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED */
-
+
#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
- defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
static int ssl_parse_server_ecdh_params( mbedtls_ssl_context *ssl,
unsigned char **p,
unsigned char *end )
-@@ -1970,40 +1973,80 @@ static int ssl_parse_server_ecdh_params( mbedtls_ssl_context *ssl,
+@@ -1970,40 +1980,80 @@ static int ssl_parse_server_ecdh_params( mbedtls_ssl_context *ssl,
}
#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ||
- MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED */
+ MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED ||
+ MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED*/
-
+
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
unsigned char **p,
+ MBEDTLS_SSL_DEBUG_MSG( 1, ( "got no pre-shared key" ) );
+ return( MBEDTLS_ERR_SSL_PRIVATE_KEY_REQUIRED );
+ }
-
+
/*
- * PSK parameters:
- *
+
+ n = ( (*p)[0] << 8 ) | (*p)[1];
*p += 2;
-
+
- if( (*p) + len > end )
+ if (n == 0)
{
- return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
+ return ( 0 );
}
-
+
- /*
- * Note: we currently ignore the PKS identity hint, as we only allow one
- * PSK to be provisionned on the client. This could be changed later if
+ MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
+ return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
+ }
-
+
- return( ret );
+ if( ssl->conf->f_psk != NULL )
+ {
+ return( 0 );
}
#endif /* MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED */
-
-@@ -2299,10 +2342,12 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
+
+@@ -2299,10 +2349,12 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) || \
{
if( ssl_parse_server_ecdh_params( ssl, &p, end ) != 0 )
{
-@@ -2313,7 +2358,8 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
+@@ -2313,7 +2365,8 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
else
#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED ||
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
-@@ -2384,6 +2430,10 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
+@@ -2339,12 +2392,14 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
+ ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_RSA ||
+ ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA )
+ {
++#if !defined(MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED)
+ size_t sig_len, hashlen;
+ unsigned char hash[64];
+- mbedtls_md_type_t md_alg = MBEDTLS_MD_NONE;
+- mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE;
+ unsigned char *params = ssl->in_msg + mbedtls_ssl_hs_hdr_len( ssl );
+ size_t params_len = p - params;
++#endif
++ mbedtls_md_type_t md_alg = MBEDTLS_MD_NONE;
++ mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE;
+
+ /*
+ * Handle the digitally-signed structure
+@@ -2384,6 +2439,10 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
}
-
+
+// Anonim cipher suite without sign, ecdh param only
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED)
+ goto exit;
-+#endif
++#else
/*
* Read signature
*/
-@@ -2534,7 +2584,8 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
+@@ -2505,6 +2564,7 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
+ MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_pk_verify", ret );
+ return( ret );
+ }
++#endif /* MBEDTLS_KEY_EXCHANGE_ECDH_ANON_ENABLED */
+ }
+ #endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED ||
+ MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
+@@ -2534,7 +2594,8 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate request" ) );
ssl->state++;
-@@ -2559,7 +2610,8 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
+@@ -2559,7 +2620,8 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate request" ) );
ssl->state++;
-@@ -2773,11 +2825,13 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
+@@ -2773,11 +2835,13 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
{
/*
* ECDH key exchange -- send client public value
-@@ -2812,7 +2866,8 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
+@@ -2812,7 +2876,8 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED ||
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
-@@ -3002,7 +3057,8 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
+@@ -3002,7 +3067,8 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate verify" ) );
ssl->state++;
-@@ -3035,7 +3091,8 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
+@@ -3035,7 +3101,8 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate verify" ) );
ssl->state++;
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
-index fc0d2d7..18f89cd 100644
+index fc0d2d7b..ec987743 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
+@@ -224,8 +224,8 @@ static int ssl_parse_signature_algorithms_ext( mbedtls_ssl_context *ssl,
+ return( 0 );
+
+ have_sig_alg:
+- MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, signature_algorithm ext: %d",
+- ssl->handshake->sig_alg ) );
++ MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello v3, signature_algorithm ext: %u",
++ (unsigned int)ssl->handshake->sig_alg ) );
+
+ return( 0 );
+ }
@@ -648,7 +648,15 @@ static int ssl_pick_cert( mbedtls_ssl_context *ssl,
* and decrypting with the same RSA key.
*/
if( mbedtls_ssl_check_cert_usage( cur->cert, ciphersuite_info,
- MBEDTLS_SSL_IS_SERVER, &flags ) != 0 )
-+ MBEDTLS_SSL_IS_SERVER,
++ MBEDTLS_SSL_IS_SERVER,
+#if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
+ ssl->conf->client_oid, ssl->conf->client_oid_len,
+ ssl->conf->server_oid, ssl->conf->server_oid_len,
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate verify" ) );
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
-index 84a04ae..2f23a3e 100644
+index 84a04ae5..f2156533 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
-@@ -4066,7 +4066,8 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
+@@ -1360,8 +1360,14 @@ static int ssl_encrypt_buf( mbedtls_ssl_context *ssl )
+ unsigned char taglen = ssl->transform_out->ciphersuite_info->flags &
+ MBEDTLS_CIPHERSUITE_SHORT_TAG ? 8 : 16;
+
++ if ( !mbedtls_ssl_message_type_valid(ssl->out_msgtype) )
++ {
++ MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
++ return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
++ }
++
+ memcpy( add_data, ssl->out_ctr, 8 );
+- add_data[8] = ssl->out_msgtype;
++ add_data[8] = (unsigned char)ssl->out_msgtype;
+ mbedtls_ssl_write_version( ssl->major_ver, ssl->minor_ver,
+ ssl->conf->transport, add_data + 9 );
+ add_data[11] = ( ssl->out_msglen >> 8 ) & 0xFF;
+@@ -1630,6 +1636,12 @@ static int ssl_decrypt_buf( mbedtls_ssl_context *ssl )
+ size_t explicit_iv_len = ssl->transform_in->ivlen -
+ ssl->transform_in->fixed_ivlen;
+
++ if ( !mbedtls_ssl_message_type_valid(ssl->in_msgtype) )
++ {
++ MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
++ return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
++ }
++
+ if( ssl->in_msglen < explicit_iv_len + taglen )
+ {
+ MBEDTLS_SSL_DEBUG_MSG( 1, ( "msglen (%d) < explicit_iv_len (%d) "
+@@ -1644,7 +1656,7 @@ static int ssl_decrypt_buf( mbedtls_ssl_context *ssl )
+ ssl->in_msglen = dec_msglen;
+
+ memcpy( add_data, ssl->in_ctr, 8 );
+- add_data[8] = ssl->in_msgtype;
++ add_data[8] = (unsigned char)ssl->in_msgtype;
+ mbedtls_ssl_write_version( ssl->major_ver, ssl->minor_ver,
+ ssl->conf->transport, add_data + 9 );
+ add_data[11] = ( ssl->in_msglen >> 8 ) & 0xFF;
+@@ -2473,6 +2485,12 @@ static int ssl_flight_append( mbedtls_ssl_context *ssl )
+ {
+ mbedtls_ssl_flight_item *msg;
+
++ if ( !mbedtls_ssl_message_type_valid(ssl->out_msgtype) )
++ {
++ MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
++ return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
++ }
++
+ /* Allocate space for current message */
+ if( ( msg = mbedtls_calloc( 1, sizeof( mbedtls_ssl_flight_item ) ) ) == NULL )
+ {
+@@ -2491,7 +2509,7 @@ static int ssl_flight_append( mbedtls_ssl_context *ssl )
+ /* Copy current handshake message with headers */
+ memcpy( msg->p, ssl->out_msg, ssl->out_msglen );
+ msg->len = ssl->out_msglen;
+- msg->type = ssl->out_msgtype;
++ msg->type = (unsigned char)ssl->out_msgtype;
+ msg->next = NULL;
+
+ /* Append to the current flight */
+@@ -4066,7 +4084,8 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate" ) );
ssl->state++;
-@@ -4086,7 +4087,8 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
+@@ -4086,7 +4105,8 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate" ) );
ssl->state++;
-@@ -4109,7 +4111,8 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
+@@ -4109,7 +4129,8 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate" ) );
ssl->state++;
-@@ -4225,7 +4228,8 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
+@@ -4225,7 +4246,8 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate" ) );
ssl->state++;
-@@ -4476,6 +4480,13 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
+@@ -4476,6 +4498,13 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
if( mbedtls_ssl_check_cert_usage( ssl->session_negotiate->peer_cert,
ciphersuite_info,
! ssl->conf->endpoint,
&ssl->session_negotiate->verify_result ) != 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad certificate (usage extensions)" ) );
-@@ -5759,6 +5770,28 @@ int mbedtls_ssl_conf_own_cert( mbedtls_ssl_config *conf,
+@@ -5759,6 +5788,28 @@ int mbedtls_ssl_conf_own_cert( mbedtls_ssl_config *conf,
return( ssl_append_key_cert( &conf->key_cert, own_cert, pk_key ) );
}
-
+
+#if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
+int mbedtls_ssl_conf_ekus( mbedtls_ssl_config *conf,
+ const char *client_oid, size_t client_oid_len,
void mbedtls_ssl_conf_ca_chain( mbedtls_ssl_config *conf,
mbedtls_x509_crt *ca_chain,
mbedtls_x509_crl *ca_crl )
-@@ -7246,6 +7279,13 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
+@@ -6032,14 +6083,14 @@ const char *mbedtls_ssl_get_alpn_protocol( const mbedtls_ssl_context *ssl )
+
+ void mbedtls_ssl_conf_max_version( mbedtls_ssl_config *conf, int major, int minor )
+ {
+- conf->max_major_ver = major;
+- conf->max_minor_ver = minor;
++ conf->max_major_ver = (unsigned char)major;
++ conf->max_minor_ver = (unsigned char)minor;
+ }
+
+ void mbedtls_ssl_conf_min_version( mbedtls_ssl_config *conf, int major, int minor )
+ {
+- conf->min_major_ver = major;
+- conf->min_minor_ver = minor;
++ conf->min_major_ver = (unsigned char)major;
++ conf->min_minor_ver = (unsigned char)minor;
+ }
+
+ #if defined(MBEDTLS_SSL_FALLBACK_SCSV) && defined(MBEDTLS_SSL_CLI_C)
+@@ -7246,6 +7297,13 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
}
#endif
-
+
+#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
+ conf->client_oid = MBEDTLS_OID_CLIENT_AUTH;
+ conf->client_oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_CLIENT_AUTH );
/*
* Preset-specific defaults
*/
-@@ -7493,6 +7533,8 @@ int mbedtls_ssl_check_sig_hash( const mbedtls_ssl_context *ssl,
+@@ -7493,6 +7551,8 @@ int mbedtls_ssl_check_sig_hash( const mbedtls_ssl_context *ssl,
int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
const mbedtls_ssl_ciphersuite_t *ciphersuite,
int cert_endpoint,
uint32_t *flags )
{
int ret = 0;
-@@ -7509,6 +7551,10 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
+@@ -7509,6 +7569,10 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
((void) cert);
((void) cert_endpoint);
((void) flags);
+ ((void) server_oid);
+ ((void) server_oid_len);
#endif
-
+
#if defined(MBEDTLS_X509_CHECK_KEY_USAGE)
-@@ -7539,6 +7585,7 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
+@@ -7539,6 +7603,7 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
case MBEDTLS_KEY_EXCHANGE_DHE_PSK:
case MBEDTLS_KEY_EXCHANGE_ECDHE_PSK:
case MBEDTLS_KEY_EXCHANGE_ECJPAKE:
usage = 0;
}
}
-@@ -7560,13 +7607,13 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
+@@ -7560,13 +7625,13 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
#if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
if( cert_endpoint == MBEDTLS_SSL_IS_SERVER )
{
+ ext_oid = client_oid;
+ ext_len = client_oid_len;
}
-
+
if( mbedtls_x509_crt_check_extended_key_usage( cert, ext_oid, ext_len ) != 0 )
diff --git a/library/version_features.c b/library/version_features.c
-index e866e67..7798b27 100644
+index e866e67a..7798b27a 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -264,6 +264,9 @@ static const char *features[] = {
"MBEDTLS_ZLIB_SUPPORT",
#endif /* MBEDTLS_ZLIB_SUPPORT */
diff --git a/library/x509.c b/library/x509.c
-index fad390d..0bc5367 100644
+index fad390d8..0bc5367e 100644
--- a/library/x509.c
+++ b/library/x509.c
@@ -1005,6 +1005,10 @@ int mbedtls_x509_self_test( int verbose )
+ mbedtls_x509_crt directorynamecert;
+ char buf[2048];
+#endif
-
+
if( verbose != 0 )
mbedtls_printf( " X.509 certificate load: " );
@@ -1045,11 +1049,45 @@ int mbedtls_x509_self_test( int verbose )
return( ret );
}
-
+
+#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_SHA256_C) && defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT) && defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
+ if( verbose != 0 )
+ mbedtls_printf( "passed\n X.509 subject alt name verify: " );
if( verbose != 0 )
- mbedtls_printf( "passed\n\n");
+ mbedtls_printf( "passed\n\n" );
-
+
mbedtls_x509_crt_free( &cacert );
mbedtls_x509_crt_free( &clicert );
+#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_SHA256_C) && defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT) && defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
+ mbedtls_x509_crt_free( &directorynamecert );
+#endif
-
+
return( 0 );
#else
diff --git a/library/x509_create.c b/library/x509_create.c
-index df20ec8..5faec78 100644
+index df20ec8e..fa4a4805 100644
--- a/library/x509_create.c
+++ b/library/x509_create.c
+@@ -174,7 +174,7 @@ int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid,
+ return( MBEDTLS_ERR_X509_ALLOC_FAILED );
+ }
+
+- cur->val.p[0] = critical;
++ cur->val.p[0] = critical == 0 ? 0 : 1;
+ memcpy( cur->val.p + 1, val, val_len );
+
+ return( 0 );
@@ -231,15 +231,15 @@ static int x509_write_name( unsigned char **p, unsigned char *start,
}
-
+
int mbedtls_x509_write_names( unsigned char **p, unsigned char *start,
- mbedtls_asn1_named_data *first )
+ const mbedtls_asn1_named_data *first )
size_t len = 0;
- mbedtls_asn1_named_data *cur = first;
+ const mbedtls_asn1_named_data *cur = first;
-
+
while( cur != NULL )
{
- MBEDTLS_ASN1_CHK_ADD( len, x509_write_name( p, start, (char *) cur->oid.p,
cur->oid.len,
cur->val.p, cur->val.len ) );
cur = cur->next;
+diff --git a/library/x509_crl.c b/library/x509_crl.c
+index 7b2b4733..b08baee1 100644
+--- a/library/x509_crl.c
++++ b/library/x509_crl.c
+@@ -491,7 +491,7 @@ int mbedtls_x509_crl_parse( mbedtls_x509_crl *chain, const unsigned char *buf, s
+ {
+ #if defined(MBEDTLS_PEM_PARSE_C)
+ int ret;
+- size_t use_len;
++ size_t use_len = 0U;
+ mbedtls_pem_context pem;
+ int is_pem = 0;
+
diff --git a/library/x509_crt.c b/library/x509_crt.c
-index 60e14f9..037efae 100644
+index 60e14f90..037efae8 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -62,6 +62,7 @@
-
+
#if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
#include <windows.h>
+#include <intsafe.h>
+ mbedtls_asn1_buf *buf;
mbedtls_asn1_sequence *cur = subject_alt_name;
+#endif
-
+
/* Get main sequence tag */
if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
@@ -474,6 +489,49 @@ static int x509_get_subject_alt_name( unsigned char **p,
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
-
+
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+ memset( &general_name, 0, sizeof( general_name ) );
+ switch ( tag )
*p += buf->len;
+#endif
}
-
+
/* Set final sequence entry's next pointer to NULL */
@@ -1108,6 +1167,7 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
char filename[MAX_PATH];
char *p;
size_t len = strlen( path );
+ int lengthAsInt = 0;
-
+
WIN32_FIND_DATAW file_data;
HANDLE hFind;
@@ -1122,7 +1182,10 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
p = filename + len;
filename[len++] = '*';
-
+
- w_ret = MultiByteToWideChar( CP_ACP, 0, filename, len, szDir,
+ if ( FAILED ( SizeTToInt( len, &lengthAsInt ) ) )
+ return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
@@ -1139,8 +1202,11 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
if( file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
continue;
-
+
+ if ( FAILED( SizeTToInt( wcslen( file_data.cFileName ), &lengthAsInt ) ) )
+ return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
+
@@ -1219,6 +1285,98 @@ cleanup:
}
#endif /* MBEDTLS_FS_IO */
-
+
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+static const char x509_directory_name_label[] = "directoryName=(";
+static const char x509_directory_name_epilogue[] = ")";
const mbedtls_x509_sequence *subject_alt_name )
{
@@ -1256,6 +1414,7 @@ static int x509_info_subject_alt_name( char **buf, size_t *size,
-
+
return( 0 );
}
+#endif
-
+
#define PRINT_ITEM(i) \
{ \
@@ -2188,7 +2347,11 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
mbedtls_x509_sequence *cur = NULL;
+#endif
mbedtls_pk_type_t pk_type;
-
+
if( profile == NULL )
@@ -2207,6 +2370,22 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
-
+
while( cur != NULL )
{
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
break;
}
+#endif
-
+
cur = cur->next;
}
@@ -2318,6 +2498,10 @@ void mbedtls_x509_crt_free( mbedtls_x509_crt *crt )
+#endif
mbedtls_x509_sequence *seq_cur;
mbedtls_x509_sequence *seq_prv;
-
+
@@ -2359,6 +2543,38 @@ void mbedtls_x509_crt_free( mbedtls_x509_crt *crt )
mbedtls_free( seq_prv );
}
-
+
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+ if ( cert_cur->subject_alt_names.general_name.name_type == MBEDTLS_X509_GENERALNAME_DIRECTORYNAME )
+ {
mbedtls_free( seq_prv );
}
+#endif
-
+
if( cert_cur->raw.p != NULL )
{
diff --git a/library/x509write_crt.c b/library/x509write_crt.c
-index d1d9a22..55f194d 100644
+index d1d9a22a..55f194d0 100644
--- a/library/x509write_crt.c
+++ b/library/x509write_crt.c
@@ -263,6 +263,63 @@ int mbedtls_x509write_crt_set_ns_cert_type( mbedtls_x509write_cert *ctx,
return( 0 );
}
-
+
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+static int x509write_crt_set_subject_alt_name( unsigned char **c, unsigned char *buf,
+ const mbedtls_x509_general_name *name )
const char *time, size_t size )
{
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
-index a1d71e1..b334656 100644
+index a1d71e1b..b3346565 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -58,6 +58,7 @@ int main( void )
#include "mbedtls/debug.h"
#include "mbedtls/timing.h"
+#include "mbedtls/oid.h"
-
+
#include <stdio.h>
#include <stdlib.h>
@@ -103,6 +104,8 @@ int main( void )
#define DFL_ETM -1
+#define DFL_EKU_CLIENT ""
+#define DFL_EKU_SERVER ""
-
+
#define GET_REQUEST "GET %s HTTP/1.0\r\nExtra-header: "
#define GET_REQUEST_END "\r\n\r\n"
@@ -222,6 +225,14 @@ int main( void )
#define USAGE_ECJPAKE ""
#endif
-
+
+#if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
+#define USAGE_EKU \
+ " eku=%%s-%%s default: client-server\n" \
+ const char *eku_srv; /* EKU to check for in server cert */
+ size_t eku_srv_len; /* length of eku_srv */
} opt;
-
+
static void my_debug( void *ctx, int level,
@@ -507,6 +523,10 @@ int main( int argc, char *argv[] )
opt.fallback = DFL_FALLBACK;
+ opt.eku_cli_len = MBEDTLS_OID_SIZE( DFL_EKU_CLIENT );
+ opt.eku_srv = DFL_EKU_SERVER;
+ opt.eku_srv_len = MBEDTLS_OID_SIZE( DFL_EKU_SERVER );
-
+
for( i = 1; i < argc; i++ )
{
@@ -797,6 +817,47 @@ int main( int argc, char *argv[] )
@@ -1088,6 +1149,19 @@ int main( int argc, char *argv[] )
goto exit;
}
-
+
+#if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
+ if ( opt.eku_cli_len > 0 && opt.eku_srv_len > 0 )
+ {
if( opt.debug_level > 0 )
mbedtls_ssl_conf_verify( &conf, my_verify, NULL );
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
-index 18bda59..e65576b 100644
+index 18bda599..e65576b0 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -59,6 +59,7 @@ int main( void )
#include "mbedtls/debug.h"
#include "mbedtls/timing.h"
+#include "mbedtls/oid.h"
-
+
#include <stdio.h>
#include <stdlib.h>
@@ -136,6 +137,8 @@ int main( void )
#define DFL_ETM -1
+#define DFL_EKU_CLIENT ""
+#define DFL_EKU_SERVER ""
-
+
#define LONG_RESPONSE "<p>01-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n" \
"02-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n" \
@@ -304,6 +307,14 @@ int main( void )
#define USAGE_ECJPAKE ""
#endif
-
+
+#if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
+#define USAGE_EKU \
+ " eku=%%s-%%s default: client-server\n" \
+ const char *eku_srv; /* EKU to check for in server cert */
+ size_t eku_srv_len; /* length of eku_srv */
} opt;
-
+
static void my_debug( void *ctx, int level,
@@ -943,6 +959,10 @@ int main( int argc, char *argv[] )
opt.badmac_limit = DFL_BADMAC_LIMIT;
+ opt.eku_cli_len = MBEDTLS_OID_SIZE( DFL_EKU_CLIENT );
+ opt.eku_srv = DFL_EKU_SERVER;
+ opt.eku_srv_len = MBEDTLS_OID_SIZE( DFL_EKU_SERVER );
-
+
for( i = 1; i < argc; i++ )
{
@@ -1232,6 +1252,47 @@ int main( int argc, char *argv[] )
@@ -1608,6 +1669,20 @@ int main( int argc, char *argv[] )
goto exit;
}
-
+
+#if defined(MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE)
+ if ( opt.eku_cli_len > 0 && opt.eku_srv_len > 0 )
+ {
+
if( opt.auth_mode != DFL_AUTH_MODE )
mbedtls_ssl_conf_authmode( &conf, opt.auth_mode );
-
+
diff --git a/programs/x509/cert_write.c b/programs/x509/cert_write.c
-index 66e5f1d..1405e71 100644
+index 66e5f1da..1405e711 100644
--- a/programs/x509/cert_write.c
+++ b/programs/x509/cert_write.c
@@ -66,6 +66,16 @@ int main( void )
#define USAGE_CSR ""
#endif /* MBEDTLS_X509_CSR_PARSE_C */
-
+
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+#define USAGE_SUBJ_ALT_NAME \
+ " subj_alt_name=%%s default: (empty)\n" \
" object_signing_ca\n" \
+ USAGE_SUBJ_ALT_NAME \
"\n"
-
+
/*
@@ -151,6 +162,9 @@ struct options
int max_pathlen; /* maximum CA path length */
+ mbedtls_x509_general_names subj_alt_names; /* Subject alternative names */
+#endif
} opt;
-
+
int write_certificate( mbedtls_x509write_cert *crt, const char *output_file,
@@ -182,6 +196,58 @@ int write_certificate( mbedtls_x509write_cert *crt, const char *output_file,
return( 0 );
}
-
+
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+static int add_subj_alt_name( mbedtls_x509_general_names **cur, const mbedtls_x509_general_name *add )
+{
+ mbedtls_x509_general_names *name_cur = &opt.subj_alt_names;
+ mbedtls_x509_general_name name_tmp;
+#endif
-
+
/*
* Set to sane values
@@ -243,6 +313,9 @@ int main( int argc, char *argv[] )
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+ memset( &opt.subj_alt_names, 0, sizeof( opt.subj_alt_names ) );
+#endif
-
+
for( i = 1; i < argc; i++ )
{
@@ -358,6 +431,86 @@ int main( int argc, char *argv[] )
@@ -632,6 +785,24 @@ int main( int argc, char *argv[] )
mbedtls_printf( " ok\n" );
}
-
+
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+ if ( opt.subj_alt_names.general_name.name_type )
+ {
*/
@@ -649,6 +820,9 @@ int main( int argc, char *argv[] )
mbedtls_printf( " ok\n" );
-
+
exit:
+#if defined(MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT)
+ subj_alt_names_free( &opt.subj_alt_names );
mbedtls_pk_free( &loaded_issuer_key );
diff --git a/tests/data_files/server1-bothnames.crt b/tests/data_files/server1-bothnames.crt
new file mode 100644
-index 0000000..b7e1f40
+index 00000000..b7e1f40d
--- /dev/null
+++ b/tests/data_files/server1-bothnames.crt
@@ -0,0 +1,22 @@
+-----END CERTIFICATE-----
diff --git a/tests/data_files/server1-directoryname.crt b/tests/data_files/server1-directoryname.crt
new file mode 100644
-index 0000000..b220230
+index 00000000..b220230a
--- /dev/null
+++ b/tests/data_files/server1-directoryname.crt
@@ -0,0 +1,22 @@
+-----END CERTIFICATE-----
diff --git a/tests/data_files/server1-dnsname.crt b/tests/data_files/server1-dnsname.crt
new file mode 100644
-index 0000000..f3bad52
+index 00000000..f3bad522
--- /dev/null
+++ b/tests/data_files/server1-dnsname.crt
@@ -0,0 +1,21 @@
+-----END CERTIFICATE-----
diff --git a/tests/data_files/server11-directoryname.crt b/tests/data_files/server11-directoryname.crt
new file mode 100644
-index 0000000..d9e0a16
+index 00000000..d9e0a165
--- /dev/null
+++ b/tests/data_files/server11-directoryname.crt
@@ -0,0 +1,10 @@
+G9lDDpiediVxGO0=
+-----END CERTIFICATE-----
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
-index 57155b8..7e754bb 100755
+index 57155b89..7e754bba 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -2526,6 +2526,16 @@ run_test "extKeyUsage cli: codeSign -> fail" \
-c "Processing of the Certificate handshake message failed" \
-C "Ciphersuite is TLS-"
-
+
+run_test "extKeyUsage cli: codeSign(requested) -> OK " \
+ "$O_SRV -key data_files/server5.key \
+ -cert data_files/server5.eku-cs.crt" \
+
+
# Tests for extendedKeyUsage, part 3: server-side checking of client cert
-
+
run_test "extKeyUsage cli-auth: clientAuth -> OK" \
@@ -2568,6 +2578,14 @@ run_test "extKeyUsage cli-auth: codeSign -> fail (hard)" \
-s "bad certificate (usage extensions)" \
-s "Processing of the Certificate handshake message failed"
-
+
+run_test "extKeyUsage cli-auth: codeSign(requested) -> OK" \
+ "$P_SRV debug_level=1 auth_mode=required eku=codesign-server" \
+ "$O_CLI -key data_files/server5.key \
+ -S "Processing of the Certificate handshake message failed"
+
# Tests for DHM parameters loading
-
+
run_test "DHM parameters: reference" \
diff --git a/tests/suites/test_suite_x509parse.data b/tests/suites/test_suite_x509parse.data
-index c829823..30fff78 100644
+index c8298231..30fff786 100644
--- a/tests/suites/test_suite_x509parse.data
+++ b/tests/suites/test_suite_x509parse.data
@@ -122,6 +122,22 @@ X509 certificate v1 with extension
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3:MBEDTLS_SHA1_C
x509_cert_info:"data_files/cert_v1_with_ext.crt":"cert. version \: 1\nserial number \: BD\:ED\:44\:C7\:D2\:3E\:C2\:A4\nissuer name \: C=XX, ST=XX, L=XX, O=XX, OU=XX, emailAddress=admin@identity-check.org, CN=identity-check.org\nsubject name \: C=XX, ST=XX, L=XX, O=XX, OU=XX, emailAddress=admin@identity-check.org, CN=identity-check.org\nissued on \: 2013-07-04 16\:17\:02\nexpires on \: 2014-07-04 16\:17\:02\nsigned using \: RSA with SHA1\nRSA key size \: 2048 bits\nsubject alt name \: identity-check.org, www.identity-check.org\n"
-
+
+X509 Certificate information EC directoryName subjectAltName
+depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C:MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT
+x509_cert_info:"data_files/server11-directoryname.crt":"cert. version \: 3\nserial number \: 91\:6B\:E0\:62\:31\:5E\:59\:5D\nissuer name \: CN=TestCert\nsubject name \: CN=TestCert\nissued on \: 2016-12-13 23\:04\:37\nexpires on \: 2030-08-22 23\:04\:37\nsigned using \: ECDSA with SHA256\nEC key size \: 256 bits\nsubject alt name \: directoryName=(OU=Name Assigner, CN=My Role)\n"
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_SHA1_C
mbedtls_x509_crl_info:"data_files/crl_expired.pem":"CRL version \: 1\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nthis update \: 2011-02-20 10\:24\:19\nnext update \: 2011-02-20 11\:24\:19\nRevoked certificates\:\nserial number\: 01 revocation date\: 2011-02-12 14\:44\:07\nserial number\: 03 revocation date\: 2011-02-12 14\:44\:07\nsigned using \: RSA with SHA1\n"
diff --git a/tests/suites/test_suite_x509write.data b/tests/suites/test_suite_x509write.data
-index d4d2a98..57c2ad2 100644
+index d4d2a98c..57c2ad24 100644
--- a/tests/suites/test_suite_x509write.data
+++ b/tests/suites/test_suite_x509write.data
@@ -58,6 +58,18 @@ Certificate write check Server1 SHA1, version 1
depends_on:MBEDTLS_SHA1_C:MBEDTLS_RSA_C:MBEDTLS_PKCS1_V15:MBEDTLS_DES_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_MD5_C
x509_crt_check:"data_files/server1.key":"":"C=NL,O=PolarSSL,CN=PolarSSL Server 1":"data_files/test-ca.key":"PolarSSLTest":"C=NL,O=PolarSSL,CN=PolarSSL Test CA":"1":"20110212144406":"20210212144406":MBEDTLS_MD_SHA1:0:0:MBEDTLS_X509_CRT_VERSION_1:"data_files/server1.v1.crt"
-
+
+Certificate write check Server1 SHA256 with dNSName
+depends_on:MBEDTLS_SHA1_C:MBEDTLS_RSA_C:MBEDTLS_PKCS1_V15:MBEDTLS_DES_C:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_MD5_C:MBEDTLS_SHA256_C:MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT
+x509_crt_subj_alt_name_check:"data_files/server1.key":"":"C=NL,O=PolarSSL,CN=PolarSSL Server 1":"data_files/test-ca.key":"PolarSSLTest":"C=NL,O=PolarSSL,CN=PolarSSL Test CA":"1":"20110212144406":"20210212144406":MBEDTLS_MD_SHA256:0:0:-1:1:"data_files/server1-dnsname.crt"
+
X509 String to Names #1
mbedtls_x509_string_to_names:"C=NL,O=Offspark\, Inc., OU=PolarSSL":"C=NL, O=Offspark, Inc., OU=PolarSSL":0
-
+
diff --git a/tests/suites/test_suite_x509write.function b/tests/suites/test_suite_x509write.function
-index 89be31f..184ac2c 100644
+index 89be31f9..184ac2ce 100644
--- a/tests/suites/test_suite_x509write.function
+++ b/tests/suites/test_suite_x509write.function
@@ -157,6 +157,131 @@ exit:
}
/* END_CASE */
-
+
+/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C:MBEDTLS_X509_CRT_WRITE_C:MBEDTLS_SHA1_C:MBEDTLS_X509_EXPANDED_SUBJECT_ALT_NAME_SUPPORT */
+void x509_crt_subj_alt_name_check( char *subject_key_file, char *subject_pwd,
+ char *subject_name, char *issuer_key_file,
projects / contrib / iotivity.git / commitdiff