1 /**
2  * \file config.h
3  *
4  * \brief Configuration options (set of defines)
5  *
6  *  This set of compile-time options may be used to enable
7  *  or disable features selectively, and reduce the global
8  *  memory footprint.
9  *
10  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
11  *  SPDX-License-Identifier: Apache-2.0
12  *
13  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
14  *  not use this file except in compliance with the License.
15  *  You may obtain a copy of the License at
16  *
17  *  http://www.apache.org/licenses/LICENSE-2.0
18  *
19  *  Unless required by applicable law or agreed to in writing, software
20  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
21  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22  *  See the License for the specific language governing permissions and
23  *  limitations under the License.
24  *
25  *  This file is part of mbed TLS (https://tls.mbed.org)
26  */
27 
28 #ifndef MBEDTLS_CONFIG_H
29 #define MBEDTLS_CONFIG_H
30 
31 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_DEPRECATE)
32 #define _CRT_SECURE_NO_DEPRECATE 1
33 #endif
34 
35 /**
36  * \name SECTION: System support
37  *
38  * This section sets system specific settings.
39  * \{
40  */
41 
42 /**
43  * \def MBEDTLS_HAVE_ASM
44  *
45  * The compiler has support for asm().
46  *
47  * Requires support for asm() in compiler.
48  *
49  * Used in:
50  *      library/timing.c
51  *      library/padlock.c
52  *      include/mbedtls/bn_mul.h
53  *
54  * Comment to disable the use of assembly code.
55  */
56 #define MBEDTLS_HAVE_ASM
57 
58 /**
59  * \def MBEDTLS_HAVE_SSE2
60  *
61  * CPU supports SSE2 instruction set.
62  *
63  * Uncomment if the CPU supports SSE2 (IA-32 specific).
64  */
65 //#define MBEDTLS_HAVE_SSE2
66 
67 /**
68  * \def MBEDTLS_HAVE_TIME
69  *
70  * System has time.h and time().
71  * The time does not need to be correct, only time differences are used,
72  * by contrast with MBEDTLS_HAVE_TIME_DATE
73  *
74  * Defining MBEDTLS_HAVE_TIME allows you to specify MBEDTLS_PLATFORM_TIME_ALT,
75  * MBEDTLS_PLATFORM_TIME_MACRO, MBEDTLS_PLATFORM_TIME_TYPE_MACRO and
76  * MBEDTLS_PLATFORM_STD_TIME.
77  *
78  * Comment if your system does not support time functions
79  */
80 #define MBEDTLS_HAVE_TIME
81 
82 /**
83  * \def MBEDTLS_HAVE_TIME_DATE
84  *
85  * System has time.h and time(), gmtime() and the clock is correct.
86  * The time needs to be correct (not necesarily very accurate, but at least
87  * the date should be correct). This is used to verify the validity period of
88  * X.509 certificates.
89  *
90  * Comment if your system does not have a correct clock.
91  */
92 #define MBEDTLS_HAVE_TIME_DATE
93 
94 /**
95  * \def MBEDTLS_PLATFORM_MEMORY
96  *
97  * Enable the memory allocation layer.
98  *
99  * By default mbed TLS uses the system-provided calloc() and free().
100  * This allows different allocators (self-implemented or provided) to be
101  * provided to the platform abstraction layer.
102  *
103  * Enabling MBEDTLS_PLATFORM_MEMORY without the
104  * MBEDTLS_PLATFORM_{FREE,CALLOC}_MACROs will provide
105  * "mbedtls_platform_set_calloc_free()" allowing you to set an alternative calloc() and
106  * free() function pointer at runtime.
107  *
108  * Enabling MBEDTLS_PLATFORM_MEMORY and specifying
109  * MBEDTLS_PLATFORM_{CALLOC,FREE}_MACROs will allow you to specify the
110  * alternate function at compile time.
111  *
112  * Requires: MBEDTLS_PLATFORM_C
113  *
114  * Enable this layer to allow use of alternative memory allocators.
115  */
116 //#define MBEDTLS_PLATFORM_MEMORY
117 
118 /**
119  * \def MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
120  *
121  * Do not assign standard functions in the platform layer (e.g. calloc() to
122  * MBEDTLS_PLATFORM_STD_CALLOC and printf() to MBEDTLS_PLATFORM_STD_PRINTF)
123  *
124  * This makes sure there are no linking errors on platforms that do not support
125  * these functions. You will HAVE to provide alternatives, either at runtime
126  * via the platform_set_xxx() functions or at compile time by setting
127  * the MBEDTLS_PLATFORM_STD_XXX defines, or enabling a
128  * MBEDTLS_PLATFORM_XXX_MACRO.
129  *
130  * Requires: MBEDTLS_PLATFORM_C
131  *
132  * Uncomment to prevent default assignment of standard functions in the
133  * platform layer.
134  */
135 //#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
136 
137 /**
138  * \def MBEDTLS_PLATFORM_EXIT_ALT
139  *
140  * MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the
141  * function in the platform abstraction layer.
142  *
143  * Example: In case you uncomment MBEDTLS_PLATFORM_PRINTF_ALT, mbed TLS will
144  * provide a function "mbedtls_platform_set_printf()" that allows you to set an
145  * alternative printf function pointer.
146  *
147  * All these define require MBEDTLS_PLATFORM_C to be defined!
148  *
149  * \note MBEDTLS_PLATFORM_SNPRINTF_ALT is required on Windows;
150  * it will be enabled automatically by check_config.h
151  *
152  * \warning MBEDTLS_PLATFORM_XXX_ALT cannot be defined at the same time as
153  * MBEDTLS_PLATFORM_XXX_MACRO!
154  *
155  * Requires: MBEDTLS_PLATFORM_TIME_ALT requires MBEDTLS_HAVE_TIME
156  *
157  * Uncomment a macro to enable alternate implementation of specific base
158  * platform function
159  */
160 //#define MBEDTLS_PLATFORM_EXIT_ALT
161 //#define MBEDTLS_PLATFORM_TIME_ALT
162 //#define MBEDTLS_PLATFORM_FPRINTF_ALT
163 //#define MBEDTLS_PLATFORM_PRINTF_ALT
164 //#define MBEDTLS_PLATFORM_SNPRINTF_ALT
165 //#define MBEDTLS_PLATFORM_NV_SEED_ALT
166 
167 /**
168  * \def MBEDTLS_DEPRECATED_WARNING
169  *
170  * Mark deprecated functions so that they generate a warning if used.
171  * Functions deprecated in one version will usually be removed in the next
172  * version. You can enable this to help you prepare the transition to a new
173  * major version by making sure your code is not using these functions.
174  *
175  * This only works with GCC and Clang. With other compilers, you may want to
176  * use MBEDTLS_DEPRECATED_REMOVED
177  *
178  * Uncomment to get warnings on using deprecated functions.
179  */
180 //#define MBEDTLS_DEPRECATED_WARNING
181 
182 /**
183  * \def MBEDTLS_DEPRECATED_REMOVED
184  *
185  * Remove deprecated functions so that they generate an error if used.
186  * Functions deprecated in one version will usually be removed in the next
187  * version. You can enable this to help you prepare the transition to a new
188  * major version by making sure your code is not using these functions.
189  *
190  * Uncomment to get errors on using deprecated functions.
191  */
192 //#define MBEDTLS_DEPRECATED_REMOVED
193 
194 /* \} name SECTION: System support */
195 
196 /**
197  * \name SECTION: mbed TLS feature support
198  *
199  * This section sets support for features that are or are not needed
200  * within the modules that are enabled.
201  * \{
202  */
203 
204 /**
205  * \def MBEDTLS_TIMING_ALT
206  *
207  * Uncomment to provide your own alternate implementation for mbedtls_timing_hardclock(),
208  * mbedtls_timing_get_timer(), mbedtls_set_alarm(), mbedtls_set/get_delay()
209  *
210  * Only works if you have MBEDTLS_TIMING_C enabled.
211  *
212  * You will need to provide a header "timing_alt.h" and an implementation at
213  * compile time.
214  */
215 //#define MBEDTLS_TIMING_ALT
216 
217 /**
218  * \def MBEDTLS_AES_ALT
219  *
220  * MBEDTLS__MODULE_NAME__ALT: Uncomment a macro to let mbed TLS use your
221  * alternate core implementation of a symmetric crypto or hash module (e.g.
222  * platform specific assembly optimized implementations). Keep in mind that
223  * the function prototypes should remain the same.
224  *
225  * This replaces the whole module. If you only want to replace one of the
226  * functions, use one of the MBEDTLS__FUNCTION_NAME__ALT flags.
227  *
228  * Example: In case you uncomment MBEDTLS_AES_ALT, mbed TLS will no longer
229  * provide the "struct mbedtls_aes_context" definition and omit the base function
230  * declarations and implementations. "aes_alt.h" will be included from
231  * "aes.h" to include the new function definitions.
232  *
233  * Uncomment a macro to enable alternate implementation of the corresponding
234  * module.
235  */
236 //#define MBEDTLS_AES_ALT
237 //#define MBEDTLS_ARC4_ALT
238 //#define MBEDTLS_BLOWFISH_ALT
239 //#define MBEDTLS_CAMELLIA_ALT
240 //#define MBEDTLS_DES_ALT
241 //#define MBEDTLS_XTEA_ALT
242 //#define MBEDTLS_MD2_ALT
243 //#define MBEDTLS_MD4_ALT
244 //#define MBEDTLS_MD5_ALT
245 //#define MBEDTLS_RIPEMD160_ALT
246 //#define MBEDTLS_SHA1_ALT
247 //#define MBEDTLS_SHA256_ALT
248 //#define MBEDTLS_SHA512_ALT
249 
250 /**
251  * \def MBEDTLS_MD2_PROCESS_ALT
252  *
253  * MBEDTLS__FUNCTION_NAME__ALT: Uncomment a macro to let mbed TLS use you
254  * alternate core implementation of symmetric crypto or hash function. Keep in
255  * mind that function prototypes should remain the same.
256  *
257  * This replaces only one function. The header file from mbed TLS is still
258  * used, in contrast to the MBEDTLS__MODULE_NAME__ALT flags.
259  *
260  * Example: In case you uncomment MBEDTLS_SHA256_PROCESS_ALT, mbed TLS will
261  * no longer provide the mbedtls_sha1_process() function, but it will still provide
262  * the other function (using your mbedtls_sha1_process() function) and the definition
263  * of mbedtls_sha1_context, so your implementation of mbedtls_sha1_process must be compatible
264  * with this definition.
265  *
266  * Note: if you use the AES_xxx_ALT macros, then is is recommended to also set
267  * MBEDTLS_AES_ROM_TABLES in order to help the linker garbage-collect the AES
268  * tables.
269  *
270  * Uncomment a macro to enable alternate implementation of the corresponding
271  * function.
272  */
273 //#define MBEDTLS_MD2_PROCESS_ALT
274 //#define MBEDTLS_MD4_PROCESS_ALT
275 //#define MBEDTLS_MD5_PROCESS_ALT
276 //#define MBEDTLS_RIPEMD160_PROCESS_ALT
277 //#define MBEDTLS_SHA1_PROCESS_ALT
278 //#define MBEDTLS_SHA256_PROCESS_ALT
279 //#define MBEDTLS_SHA512_PROCESS_ALT
280 //#define MBEDTLS_DES_SETKEY_ALT
281 //#define MBEDTLS_DES_CRYPT_ECB_ALT
282 //#define MBEDTLS_DES3_CRYPT_ECB_ALT
283 //#define MBEDTLS_AES_SETKEY_ENC_ALT
284 //#define MBEDTLS_AES_SETKEY_DEC_ALT
285 //#define MBEDTLS_AES_ENCRYPT_ALT
286 //#define MBEDTLS_AES_DECRYPT_ALT
287 
288 /**
289  * \def MBEDTLS_TEST_NULL_ENTROPY
290  *
291  * Enables testing and use of mbed TLS without any configured entropy sources.
292  * This permits use of the library on platforms before an entropy source has
293  * been integrated (see for example the MBEDTLS_ENTROPY_HARDWARE_ALT or the
294  * MBEDTLS_ENTROPY_NV_SEED switches).
295  *
296  * WARNING! This switch MUST be disabled in production builds, and is suitable
297  * only for development.
298  * Enabling the switch negates any security provided by the library.
299  *
300  * Requires MBEDTLS_ENTROPY_C, MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
301  *
302  */
303 //#define MBEDTLS_TEST_NULL_ENTROPY
304 
305 /**
306  * \def MBEDTLS_ENTROPY_HARDWARE_ALT
307  *
308  * Uncomment this macro to let mbed TLS use your own implementation of a
309  * hardware entropy collector.
310  *
311  * Your function must be called \c mbedtls_hardware_poll(), have the same
312  * prototype as declared in entropy_poll.h, and accept NULL as first argument.
313  *
314  * Uncomment to use your own hardware entropy collector.
315  */
316 //#define MBEDTLS_ENTROPY_HARDWARE_ALT
317 
318 /**
319  * \def MBEDTLS_AES_ROM_TABLES
320  *
321  * Store the AES tables in ROM.
322  *
323  * Uncomment this macro to store the AES tables in ROM.
324  */
325 //#define MBEDTLS_AES_ROM_TABLES
326 
327 /**
328  * \def MBEDTLS_CAMELLIA_SMALL_MEMORY
329  *
330  * Use less ROM for the Camellia implementation (saves about 768 bytes).
331  *
332  * Uncomment this macro to use less memory for Camellia.
333  */
334 //#define MBEDTLS_CAMELLIA_SMALL_MEMORY
335 
336 /**
337  * \def MBEDTLS_CIPHER_MODE_CBC
338  *
339  * Enable Cipher Block Chaining mode (CBC) for symmetric ciphers.
340  */
341 #define MBEDTLS_CIPHER_MODE_CBC
342 
343 /**
344  * \def MBEDTLS_CIPHER_MODE_CFB
345  *
346  * Enable Cipher Feedback mode (CFB) for symmetric ciphers.
347  */
348 #define MBEDTLS_CIPHER_MODE_CFB
349 
350 /**
351  * \def MBEDTLS_CIPHER_MODE_CTR
352  *
353  * Enable Counter Block Cipher mode (CTR) for symmetric ciphers.
354  */
355 #define MBEDTLS_CIPHER_MODE_CTR
356 
357 /**
358  * \def MBEDTLS_CIPHER_NULL_CIPHER
359  *
360  * Enable NULL cipher.
361  * Warning: Only do so when you know what you are doing. This allows for
362  * encryption or channels without any security!
363  *
364  * Requires MBEDTLS_ENABLE_WEAK_CIPHERSUITES as well to enable
365  * the following ciphersuites:
366  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA
367  *      MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA
368  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA
369  *      MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA
370  *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384
371  *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256
372  *      MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA
373  *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384
374  *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256
375  *      MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA
376  *      MBEDTLS_TLS_RSA_WITH_NULL_SHA256
377  *      MBEDTLS_TLS_RSA_WITH_NULL_SHA
378  *      MBEDTLS_TLS_RSA_WITH_NULL_MD5
379  *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384
380  *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256
381  *      MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA
382  *      MBEDTLS_TLS_PSK_WITH_NULL_SHA384
383  *      MBEDTLS_TLS_PSK_WITH_NULL_SHA256
384  *      MBEDTLS_TLS_PSK_WITH_NULL_SHA
385  *
386  * Uncomment this macro to enable the NULL cipher and ciphersuites
387  */
388 //#define MBEDTLS_CIPHER_NULL_CIPHER
389 
390 /**
391  * \def MBEDTLS_CIPHER_PADDING_PKCS7
392  *
393  * MBEDTLS_CIPHER_PADDING_XXX: Uncomment or comment macros to add support for
394  * specific padding modes in the cipher layer with cipher modes that support
395  * padding (e.g. CBC)
396  *
397  * If you disable all padding modes, only full blocks can be used with CBC.
398  *
399  * Enable padding modes in the cipher layer.
400  */
401 #define MBEDTLS_CIPHER_PADDING_PKCS7
402 #define MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
403 #define MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
404 #define MBEDTLS_CIPHER_PADDING_ZEROS
405 
406 /**
407  * \def MBEDTLS_ENABLE_WEAK_CIPHERSUITES
408  *
409  * Enable weak ciphersuites in SSL / TLS.
410  * Warning: Only do so when you know what you are doing. This allows for
411  * channels with virtually no security at all!
412  *
413  * This enables the following ciphersuites:
414  *      MBEDTLS_TLS_RSA_WITH_DES_CBC_SHA
415  *      MBEDTLS_TLS_DHE_RSA_WITH_DES_CBC_SHA
416  *
417  * Uncomment this macro to enable weak ciphersuites
418  */
419 //#define MBEDTLS_ENABLE_WEAK_CIPHERSUITES
420 
421 /**
422  * \def MBEDTLS_REMOVE_ARC4_CIPHERSUITES
423  *
424  * Remove RC4 ciphersuites by default in SSL / TLS.
425  * This flag removes the ciphersuites based on RC4 from the default list as
426  * returned by mbedtls_ssl_list_ciphersuites(). However, it is still possible to
427  * enable (some of) them with mbedtls_ssl_conf_ciphersuites() by including them
428  * explicitly.
429  *
430  * Uncomment this macro to remove RC4 ciphersuites by default.
431  */
432 #define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
433 
434 /**
435  * \def MBEDTLS_ECP_DP_SECP192R1_ENABLED
436  *
437  * MBEDTLS_ECP_XXXX_ENABLED: Enables specific curves within the Elliptic Curve
438  * module.  By default all supported curves are enabled.
439  *
440  * Comment macros to disable the curve and functions for it
441  */
442 #define MBEDTLS_ECP_DP_SECP192R1_ENABLED
443 #define MBEDTLS_ECP_DP_SECP224R1_ENABLED
444 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
445 #define MBEDTLS_ECP_DP_SECP384R1_ENABLED
446 #define MBEDTLS_ECP_DP_SECP521R1_ENABLED
447 #define MBEDTLS_ECP_DP_SECP192K1_ENABLED
448 #define MBEDTLS_ECP_DP_SECP224K1_ENABLED
449 #define MBEDTLS_ECP_DP_SECP256K1_ENABLED
450 #define MBEDTLS_ECP_DP_BP256R1_ENABLED
451 #define MBEDTLS_ECP_DP_BP384R1_ENABLED
452 #define MBEDTLS_ECP_DP_BP512R1_ENABLED
453 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED
454 
455 /**
456  * \def MBEDTLS_ECP_NIST_OPTIM
457  *
458  * Enable specific 'modulo p' routines for each NIST prime.
459  * Depending on the prime and architecture, makes operations 4 to 8 times
460  * faster on the corresponding curve.
461  *
462  * Comment this macro to disable NIST curves optimisation.
463  */
464 #define MBEDTLS_ECP_NIST_OPTIM
465 
466 /**
467  * \def MBEDTLS_ECDSA_DETERMINISTIC
468  *
469  * Enable deterministic ECDSA (RFC 6979).
470  * Standard ECDSA is "fragile" in the sense that lack of entropy when signing
471  * may result in a compromise of the long-term signing key. This is avoided by
472  * the deterministic variant.
473  *
474  * Requires: MBEDTLS_HMAC_DRBG_C
475  *
476  * Comment this macro to disable deterministic ECDSA.
477  */
478 #define MBEDTLS_ECDSA_DETERMINISTIC
479 
480 /**
481  * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
482  *
483  * Enable the PSK based ciphersuite modes in SSL / TLS.
484  *
485  * This enables the following ciphersuites (if other requisites are
486  * enabled as well):
487  *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
488  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
489  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
490  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
491  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
492  *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
493  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
494  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
495  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
496  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
497  *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
498  *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
499  */
500 #define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
501 
502 /**
503  * \def MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
504  *
505  * Enable the DHE-PSK based ciphersuite modes in SSL / TLS.
506  *
507  * Requires: MBEDTLS_DHM_C
508  *
509  * This enables the following ciphersuites (if other requisites are
510  * enabled as well):
511  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
512  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
513  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
514  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
515  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
516  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
517  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
518  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
519  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
520  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
521  *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
522  *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
523  */
524 #define MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
525 
526 /**
527  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
528  *
529  * Enable the ECDHE-PSK based ciphersuite modes in SSL / TLS.
530  *
531  * Requires: MBEDTLS_ECDH_C
532  *
533  * This enables the following ciphersuites (if other requisites are
534  * enabled as well):
535  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
536  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
537  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
538  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
539  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
540  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
541  *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
542  *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
543  */
544 #define MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
545 
546 /**
547  * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
548  *
549  * Enable the RSA-PSK based ciphersuite modes in SSL / TLS.
550  *
551  * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
552  *           MBEDTLS_X509_CRT_PARSE_C
553  *
554  * This enables the following ciphersuites (if other requisites are
555  * enabled as well):
556  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
557  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
558  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
559  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
560  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
561  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
562  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
563  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
564  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
565  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
566  *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
567  *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
568  */
569 #define MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
570 
571 /**
572  * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
573  *
574  * Enable the RSA-only based ciphersuite modes in SSL / TLS.
575  *
576  * Requires: MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
577  *           MBEDTLS_X509_CRT_PARSE_C
578  *
579  * This enables the following ciphersuites (if other requisites are
580  * enabled as well):
581  *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
582  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
583  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
584  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
585  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
586  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
587  *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
588  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
589  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
590  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
591  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
592  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
593  *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
594  *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
595  *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
596  */
597 #define MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
598 
599 /**
600  * \def MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
601  *
602  * Enable the DHE-RSA based ciphersuite modes in SSL / TLS.
603  *
604  * Requires: MBEDTLS_DHM_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
605  *           MBEDTLS_X509_CRT_PARSE_C
606  *
607  * This enables the following ciphersuites (if other requisites are
608  * enabled as well):
609  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
610  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
611  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
612  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
613  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
614  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
615  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
616  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
617  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
618  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
619  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
620  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
621  *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
622  */
623 #define MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
624 
625 /**
626  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
627  *
628  * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS.
629  *
630  * Requires: MBEDTLS_ECDH_C, MBEDTLS_RSA_C, MBEDTLS_PKCS1_V15,
631  *           MBEDTLS_X509_CRT_PARSE_C
632  *
633  * This enables the following ciphersuites (if other requisites are
634  * enabled as well):
635  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
636  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
637  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
638  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
639  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
640  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
641  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
642  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
643  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
644  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
645  *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
646  *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
647  */
648 #define MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
649 
650 /**
651  * \def MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
652  *
653  * Enable the ECDHE-ECDSA based ciphersuite modes in SSL / TLS.
654  *
655  * Requires: MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C, MBEDTLS_X509_CRT_PARSE_C,
656  *
657  * This enables the following ciphersuites (if other requisites are
658  * enabled as well):
659  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
660  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
661  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
662  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
663  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
664  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
665  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
666  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
667  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
668  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
669  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
670  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
671  */
672 #define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
673 
674 /**
675  * \def MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
676  *
677  * Enable the ECDH-ECDSA based ciphersuite modes in SSL / TLS.
678  *
679  * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
680  *
681  * This enables the following ciphersuites (if other requisites are
682  * enabled as well):
683  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
684  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
685  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
686  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
687  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
688  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
689  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
690  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
691  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
692  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
693  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
694  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
695  */
696 #define MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
697 
698 /**
699  * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
700  *
701  * Enable the ECDH-RSA based ciphersuite modes in SSL / TLS.
702  *
703  * Requires: MBEDTLS_ECDH_C, MBEDTLS_X509_CRT_PARSE_C
704  *
705  * This enables the following ciphersuites (if other requisites are
706  * enabled as well):
707  *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
708  *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
709  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
710  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
711  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
712  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
713  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
714  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
715  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
716  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
717  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
718  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
719  */
720 #define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
721 
722 /**
723  * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
724  *
725  * Enable the ECJPAKE based ciphersuite modes in SSL / TLS.
726  *
727  * \warning This is currently experimental. EC J-PAKE support is based on the
728  * Thread v1.0.0 specification; incompatible changes to the specification
729  * might still happen. For this reason, this is disabled by default.
730  *
731  * Requires: MBEDTLS_ECJPAKE_C
732  *           MBEDTLS_SHA256_C
733  *           MBEDTLS_ECP_DP_SECP256R1_ENABLED
734  *
735  * This enables the following ciphersuites (if other requisites are
736  * enabled as well):
737  *      MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
738  */
739 //#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
740 
741 /**
742  * \def MBEDTLS_PK_PARSE_EC_EXTENDED
743  *
744  * Enhance support for reading EC keys using variants of SEC1 not allowed by
745  * RFC 5915 and RFC 5480.
746  *
747  * Currently this means parsing the SpecifiedECDomain choice of EC
748  * parameters (only known groups are supported, not arbitrary domains, to
749  * avoid validation issues).
750  *
751  * Disable if you only need to support RFC 5915 + 5480 key formats.
752  */
753 #define MBEDTLS_PK_PARSE_EC_EXTENDED
754 
755 /**
756  * \def MBEDTLS_ERROR_STRERROR_DUMMY
757  *
758  * Enable a dummy error function to make use of mbedtls_strerror() in
759  * third party libraries easier when MBEDTLS_ERROR_C is disabled
760  * (no effect when MBEDTLS_ERROR_C is enabled).
761  *
762  * You can safely disable this if MBEDTLS_ERROR_C is enabled, or if you're
763  * not using mbedtls_strerror() or error_strerror() in your application.
764  *
765  * Disable if you run into name conflicts and want to really remove the
766  * mbedtls_strerror()
767  */
768 #define MBEDTLS_ERROR_STRERROR_DUMMY
769 
770 /**
771  * \def MBEDTLS_GENPRIME
772  *
773  * Enable the prime-number generation code.
774  *
775  * Requires: MBEDTLS_BIGNUM_C
776  */
777 #define MBEDTLS_GENPRIME
778 
779 /**
780  * \def MBEDTLS_FS_IO
781  *
782  * Enable functions that use the filesystem.
783  */
784 #define MBEDTLS_FS_IO
785 
786 /**
787  * \def MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
788  *
789  * Do not add default entropy sources. These are the platform specific,
790  * mbedtls_timing_hardclock and HAVEGE based poll functions.
791  *
792  * This is useful to have more control over the added entropy sources in an
793  * application.
794  *
795  * Uncomment this macro to prevent loading of default entropy functions.
796  */
797 //#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
798 
799 /**
800  * \def MBEDTLS_NO_PLATFORM_ENTROPY
801  *
802  * Do not use built-in platform entropy functions.
803  * This is useful if your platform does not support
804  * standards like the /dev/urandom or Windows CryptoAPI.
805  *
806  * Uncomment this macro to disable the built-in platform entropy functions.
807  */
808 //#define MBEDTLS_NO_PLATFORM_ENTROPY
809 
810 /**
811  * \def MBEDTLS_ENTROPY_FORCE_SHA256
812  *
813  * Force the entropy accumulator to use a SHA-256 accumulator instead of the
814  * default SHA-512 based one (if both are available).
815  *
816  * Requires: MBEDTLS_SHA256_C
817  *
818  * On 32-bit systems SHA-256 can be much faster than SHA-512. Use this option
819  * if you have performance concerns.
820  *
821  * This option is only useful if both MBEDTLS_SHA256_C and
822  * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used.
823  */
824 //#define MBEDTLS_ENTROPY_FORCE_SHA256
825 
826 /**
827  * \def MBEDTLS_ENTROPY_NV_SEED
828  *
829  * Enable the non-volatile (NV) seed file-based entropy source.
830  * (Also enables the NV seed read/write functions in the platform layer)
831  *
832  * This is crucial (if not required) on systems that do not have a
833  * cryptographic entropy source (in hardware or kernel) available.
834  *
835  * Requires: MBEDTLS_ENTROPY_C, MBEDTLS_PLATFORM_C
836  *
837  * \note The read/write functions that are used by the entropy source are
838  *       determined in the platform layer, and can be modified at runtime and/or
839  *       compile-time depending on the flags (MBEDTLS_PLATFORM_NV_SEED_*) used.
840  *
841  * \note If you use the default implementation functions that read a seedfile
842  *       with regular fopen(), please make sure you make a seedfile with the
843  *       proper name (defined in MBEDTLS_PLATFORM_STD_NV_SEED_FILE) and at
844  *       least MBEDTLS_ENTROPY_BLOCK_SIZE bytes in size that can be read from
845  *       and written to or you will get an entropy source error! The default
846  *       implementation will only use the first MBEDTLS_ENTROPY_BLOCK_SIZE
847  *       bytes from the file.
848  *
849  * \note The entropy collector will write to the seed file before entropy is
850  *       given to an external source, to update it.
851  */
852 //#define MBEDTLS_ENTROPY_NV_SEED
853 
854 /**
855  * \def MBEDTLS_MEMORY_DEBUG
856  *
857  * Enable debugging of buffer allocator memory issues. Automatically prints
858  * (to stderr) all (fatal) messages on memory allocation issues. Enables
859  * function for 'debug output' of allocated memory.
860  *
861  * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
862  *
863  * Uncomment this macro to let the buffer allocator print out error messages.
864  */
865 //#define MBEDTLS_MEMORY_DEBUG
866 
867 /**
868  * \def MBEDTLS_MEMORY_BACKTRACE
869  *
870  * Include backtrace information with each allocated block.
871  *
872  * Requires: MBEDTLS_MEMORY_BUFFER_ALLOC_C
873  *           GLIBC-compatible backtrace() an backtrace_symbols() support
874  *
875  * Uncomment this macro to include backtrace information
876  */
877 //#define MBEDTLS_MEMORY_BACKTRACE
878 
879 /**
880  * \def MBEDTLS_PK_RSA_ALT_SUPPORT
881  *
882  * Support external private RSA keys (eg from a HSM) in the PK layer.
883  *
884  * Comment this macro to disable support for external private RSA keys.
885  */
886 #define MBEDTLS_PK_RSA_ALT_SUPPORT
887 
888 /**
889  * \def MBEDTLS_PKCS1_V15
890  *
891  * Enable support for PKCS#1 v1.5 encoding.
892  *
893  * Requires: MBEDTLS_RSA_C
894  *
895  * This enables support for PKCS#1 v1.5 operations.
896  */
897 #define MBEDTLS_PKCS1_V15
898 
899 /**
900  * \def MBEDTLS_PKCS1_V21
901  *
902  * Enable support for PKCS#1 v2.1 encoding.
903  *
904  * Requires: MBEDTLS_MD_C, MBEDTLS_RSA_C
905  *
906  * This enables support for RSAES-OAEP and RSASSA-PSS operations.
907  */
908 #define MBEDTLS_PKCS1_V21
909 
910 /**
911  * \def MBEDTLS_RSA_NO_CRT
912  *
913  * Do not use the Chinese Remainder Theorem for the RSA private operation.
914  *
915  * Uncomment this macro to disable the use of CRT in RSA.
916  *
917  */
918 //#define MBEDTLS_RSA_NO_CRT
919 
920 /**
921  * \def MBEDTLS_SELF_TEST
922  *
923  * Enable the checkup functions (*_self_test).
924  */
925 #define MBEDTLS_SELF_TEST
926 
927 /**
928  * \def MBEDTLS_SHA256_SMALLER
929  *
930  * Enable an implementation of SHA-256 that has lower ROM footprint but also
931  * lower performance.
932  *
933  * The default implementation is meant to be a reasonnable compromise between
934  * performance and size. This version optimizes more aggressively for size at
935  * the expense of performance. Eg on Cortex-M4 it reduces the size of
936  * mbedtls_sha256_process() from ~2KB to ~0.5KB for a performance hit of about
937  * 30%.
938  *
939  * Uncomment to enable the smaller implementation of SHA256.
940  */
941 //#define MBEDTLS_SHA256_SMALLER
942 
943 /**
944  * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES
945  *
946  * Enable sending of alert messages in case of encountered errors as per RFC.
947  * If you choose not to send the alert messages, mbed TLS can still communicate
948  * with other servers, only debugging of failures is harder.
949  *
950  * The advantage of not sending alert messages, is that no information is given
951  * about reasons for failures thus preventing adversaries of gaining intel.
952  *
953  * Enable sending of all alert messages
954  */
955 #define MBEDTLS_SSL_ALL_ALERT_MESSAGES
956 
957 /**
958  * \def MBEDTLS_SSL_DEBUG_ALL
959  *
960  * Enable the debug messages in SSL module for all issues.
961  * Debug messages have been disabled in some places to prevent timing
962  * attacks due to (unbalanced) debugging function calls.
963  *
964  * If you need all error reporting you should enable this during debugging,
965  * but remove this for production servers that should log as well.
966  *
967  * Uncomment this macro to report all debug messages on errors introducing
968  * a timing side-channel.
969  *
970  */
971 //#define MBEDTLS_SSL_DEBUG_ALL
972 
973 /** \def MBEDTLS_SSL_ENCRYPT_THEN_MAC
974  *
975  * Enable support for Encrypt-then-MAC, RFC 7366.
976  *
977  * This allows peers that both support it to use a more robust protection for
978  * ciphersuites using CBC, providing deep resistance against timing attacks
979  * on the padding or underlying cipher.
980  *
981  * This only affects CBC ciphersuites, and is useless if none is defined.
982  *
983  * Requires: MBEDTLS_SSL_PROTO_TLS1    or
984  *           MBEDTLS_SSL_PROTO_TLS1_1  or
985  *           MBEDTLS_SSL_PROTO_TLS1_2
986  *
987  * Comment this macro to disable support for Encrypt-then-MAC
988  */
989 #define MBEDTLS_SSL_ENCRYPT_THEN_MAC
990 
991 /** \def MBEDTLS_SSL_EXTENDED_MASTER_SECRET
992  *
993  * Enable support for Extended Master Secret, aka Session Hash
994  * (draft-ietf-tls-session-hash-02).
995  *
996  * This was introduced as "the proper fix" to the Triple Handshake familiy of
997  * attacks, but it is recommended to always use it (even if you disable
998  * renegotiation), since it actually fixes a more fundamental issue in the
999  * original SSL/TLS design, and has implications beyond Triple Handshake.
1000  *
1001  * Requires: MBEDTLS_SSL_PROTO_TLS1    or
1002  *           MBEDTLS_SSL_PROTO_TLS1_1  or
1003  *           MBEDTLS_SSL_PROTO_TLS1_2
1004  *
1005  * Comment this macro to disable support for Extended Master Secret.
1006  */
1007 #define MBEDTLS_SSL_EXTENDED_MASTER_SECRET
1008 
1009 /**
1010  * \def MBEDTLS_SSL_FALLBACK_SCSV
1011  *
1012  * Enable support for FALLBACK_SCSV (draft-ietf-tls-downgrade-scsv-00).
1013  *
1014  * For servers, it is recommended to always enable this, unless you support
1015  * only one version of TLS, or know for sure that none of your clients
1016  * implements a fallback strategy.
1017  *
1018  * For clients, you only need this if you're using a fallback strategy, which
1019  * is not recommended in the first place, unless you absolutely need it to
1020  * interoperate with buggy (version-intolerant) servers.
1021  *
1022  * Comment this macro to disable support for FALLBACK_SCSV
1023  */
1024 #define MBEDTLS_SSL_FALLBACK_SCSV
1025 
1026 /**
1027  * \def MBEDTLS_SSL_HW_RECORD_ACCEL
1028  *
1029  * Enable hooking functions in SSL module for hardware acceleration of
1030  * individual records.
1031  *
1032  * Uncomment this macro to enable hooking functions.
1033  */
1034 //#define MBEDTLS_SSL_HW_RECORD_ACCEL
1035 
1036 /**
1037  * \def MBEDTLS_SSL_CBC_RECORD_SPLITTING
1038  *
1039  * Enable 1/n-1 record splitting for CBC mode in SSLv3 and TLS 1.0.
1040  *
1041  * This is a countermeasure to the BEAST attack, which also minimizes the risk
1042  * of interoperability issues compared to sending 0-length records.
1043  *
1044  * Comment this macro to disable 1/n-1 record splitting.
1045  */
1046 #define MBEDTLS_SSL_CBC_RECORD_SPLITTING
1047 
1048 /**
1049  * \def MBEDTLS_SSL_RENEGOTIATION
1050  *
1051  * Disable support for TLS renegotiation.
1052  *
1053  * The two main uses of renegotiation are (1) refresh keys on long-lived
1054  * connections and (2) client authentication after the initial handshake.
1055  * If you don't need renegotiation, it's probably better to disable it, since
1056  * it has been associated with security issues in the past and is easy to
1057  * misuse/misunderstand.
1058  *
1059  * Comment this to disable support for renegotiation.
1060  */
1061 #define MBEDTLS_SSL_RENEGOTIATION
1062 
1063 /**
1064  * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
1065  *
1066  * Enable support for receiving and parsing SSLv2 Client Hello messages for the
1067  * SSL Server module (MBEDTLS_SSL_SRV_C).
1068  *
1069  * Uncomment this macro to enable support for SSLv2 Client Hello messages.
1070  */
1071 //#define MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
1072 
1073 /**
1074  * \def MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
1075  *
1076  * Pick the ciphersuite according to the client's preferences rather than ours
1077  * in the SSL Server module (MBEDTLS_SSL_SRV_C).
1078  *
1079  * Uncomment this macro to respect client's ciphersuite order
1080  */
1081 //#define MBEDTLS_SSL_SRV_RESPECT_CLIENT_PREFERENCE
1082 
1083 /**
1084  * \def MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
1085  *
1086  * Enable support for RFC 6066 max_fragment_length extension in SSL.
1087  *
1088  * Comment this macro to disable support for the max_fragment_length extension
1089  */
1090 #define MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
1091 
1092 /**
1093  * \def MBEDTLS_SSL_PROTO_SSL3
1094  *
1095  * Enable support for SSL 3.0.
1096  *
1097  * Requires: MBEDTLS_MD5_C
1098  *           MBEDTLS_SHA1_C
1099  *
1100  * Comment this macro to disable support for SSL 3.0
1101  */
1102 //#define MBEDTLS_SSL_PROTO_SSL3
1103 
1104 /**
1105  * \def MBEDTLS_SSL_PROTO_TLS1
1106  *
1107  * Enable support for TLS 1.0.
1108  *
1109  * Requires: MBEDTLS_MD5_C
1110  *           MBEDTLS_SHA1_C
1111  *
1112  * Comment this macro to disable support for TLS 1.0
1113  */
1114 #define MBEDTLS_SSL_PROTO_TLS1
1115 
1116 /**
1117  * \def MBEDTLS_SSL_PROTO_TLS1_1
1118  *
1119  * Enable support for TLS 1.1 (and DTLS 1.0 if DTLS is enabled).
1120  *
1121  * Requires: MBEDTLS_MD5_C
1122  *           MBEDTLS_SHA1_C
1123  *
1124  * Comment this macro to disable support for TLS 1.1 / DTLS 1.0
1125  */
1126 #define MBEDTLS_SSL_PROTO_TLS1_1
1127 
1128 /**
1129  * \def MBEDTLS_SSL_PROTO_TLS1_2
1130  *
1131  * Enable support for TLS 1.2 (and DTLS 1.2 if DTLS is enabled).
1132  *
1133  * Requires: MBEDTLS_SHA1_C or MBEDTLS_SHA256_C or MBEDTLS_SHA512_C
1134  *           (Depends on ciphersuites)
1135  *
1136  * Comment this macro to disable support for TLS 1.2 / DTLS 1.2
1137  */
1138 #define MBEDTLS_SSL_PROTO_TLS1_2
1139 
1140 /**
1141  * \def MBEDTLS_SSL_PROTO_DTLS
1142  *
1143  * Enable support for DTLS (all available versions).
1144  *
1145  * Enable this and MBEDTLS_SSL_PROTO_TLS1_1 to enable DTLS 1.0,
1146  * and/or this and MBEDTLS_SSL_PROTO_TLS1_2 to enable DTLS 1.2.
1147  *
1148  * Requires: MBEDTLS_SSL_PROTO_TLS1_1
1149  *        or MBEDTLS_SSL_PROTO_TLS1_2
1150  *
1151  * Comment this macro to disable support for DTLS
1152  */
1153 #define MBEDTLS_SSL_PROTO_DTLS
1154 
1155 /**
1156  * \def MBEDTLS_SSL_ALPN
1157  *
1158  * Enable support for RFC 7301 Application Layer Protocol Negotiation.
1159  *
1160  * Comment this macro to disable support for ALPN.
1161  */
1162 #define MBEDTLS_SSL_ALPN
1163 
1164 /**
1165  * \def MBEDTLS_SSL_DTLS_ANTI_REPLAY
1166  *
1167  * Enable support for the anti-replay mechanism in DTLS.
1168  *
1169  * Requires: MBEDTLS_SSL_TLS_C
1170  *           MBEDTLS_SSL_PROTO_DTLS
1171  *
1172  * \warning Disabling this is often a security risk!
1173  * See mbedtls_ssl_conf_dtls_anti_replay() for details.
1174  *
1175  * Comment this to disable anti-replay in DTLS.
1176  */
1177 #define MBEDTLS_SSL_DTLS_ANTI_REPLAY
1178 
1179 /**
1180  * \def MBEDTLS_SSL_DTLS_HELLO_VERIFY
1181  *
1182  * Enable support for HelloVerifyRequest on DTLS servers.
1183  *
1184  * This feature is highly recommended to prevent DTLS servers being used as
1185  * amplifiers in DoS attacks against other hosts. It should always be enabled
1186  * unless you know for sure amplification cannot be a problem in the
1187  * environment in which your server operates.
1188  *
1189  * \warning Disabling this can ba a security risk! (see above)
1190  *
1191  * Requires: MBEDTLS_SSL_PROTO_DTLS
1192  *
1193  * Comment this to disable support for HelloVerifyRequest.
1194  */
1195 #define MBEDTLS_SSL_DTLS_HELLO_VERIFY
1196 
1197 /**
1198  * \def MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
1199  *
1200  * Enable server-side support for clients that reconnect from the same port.
1201  *
1202  * Some clients unexpectedly close the connection and try to reconnect using the
1203  * same source port. This needs special support from the server to handle the
1204  * new connection securely, as described in section 4.2.8 of RFC 6347. This
1205  * flag enables that support.
1206  *
1207  * Requires: MBEDTLS_SSL_DTLS_HELLO_VERIFY
1208  *
1209  * Comment this to disable support for clients reusing the source port.
1210  */
1211 #define MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE
1212 
1213 /**
1214  * \def MBEDTLS_SSL_DTLS_BADMAC_LIMIT
1215  *
1216  * Enable support for a limit of records with bad MAC.
1217  *
1218  * See mbedtls_ssl_conf_dtls_badmac_limit().
1219  *
1220  * Requires: MBEDTLS_SSL_PROTO_DTLS
1221  */
1222 #define MBEDTLS_SSL_DTLS_BADMAC_LIMIT
1223 
1224 /**
1225  * \def MBEDTLS_SSL_SESSION_TICKETS
1226  *
1227  * Enable support for RFC 5077 session tickets in SSL.
1228  * Client-side, provides full support for session tickets (maintainance of a
1229  * session store remains the responsibility of the application, though).
1230  * Server-side, you also need to provide callbacks for writing and parsing
1231  * tickets, including authenticated encryption and key management. Example
1232  * callbacks are provided by MBEDTLS_SSL_TICKET_C.
1233  *
1234  * Comment this macro to disable support for SSL session tickets
1235  */
1236 #define MBEDTLS_SSL_SESSION_TICKETS
1237 
1238 /**
1239  * \def MBEDTLS_SSL_EXPORT_KEYS
1240  *
1241  * Enable support for exporting key block and master secret.
1242  * This is required for certain users of TLS, e.g. EAP-TLS.
1243  *
1244  * Comment this macro to disable support for key export
1245  */
1246 #define MBEDTLS_SSL_EXPORT_KEYS
1247 
1248 /**
1249  * \def MBEDTLS_SSL_SERVER_NAME_INDICATION
1250  *
1251  * Enable support for RFC 6066 server name indication (SNI) in SSL.
1252  *
1253  * Requires: MBEDTLS_X509_CRT_PARSE_C
1254  *
1255  * Comment this macro to disable support for server name indication in SSL
1256  */
1257 #define MBEDTLS_SSL_SERVER_NAME_INDICATION
1258 
1259 /**
1260  * \def MBEDTLS_SSL_TRUNCATED_HMAC
1261  *
1262  * Enable support for RFC 6066 truncated HMAC in SSL.
1263  *
1264  * Comment this macro to disable support for truncated HMAC in SSL
1265  */
1266 #define MBEDTLS_SSL_TRUNCATED_HMAC
1267 
1268 /**
1269  * \def MBEDTLS_THREADING_ALT
1270  *
1271  * Provide your own alternate threading implementation.
1272  *
1273  * Requires: MBEDTLS_THREADING_C
1274  *
1275  * Uncomment this to allow your own alternate threading implementation.
1276  */
1277 //#define MBEDTLS_THREADING_ALT
1278 
1279 /**
1280  * \def MBEDTLS_THREADING_PTHREAD
1281  *
1282  * Enable the pthread wrapper layer for the threading layer.
1283  *
1284  * Requires: MBEDTLS_THREADING_C
1285  *
1286  * Uncomment this to enable pthread mutexes.
1287  */
1288 //#define MBEDTLS_THREADING_PTHREAD
1289 
1290 /**
1291  * \def MBEDTLS_VERSION_FEATURES
1292  *
1293  * Allow run-time checking of compile-time enabled features. Thus allowing users
1294  * to check at run-time if the library is for instance compiled with threading
1295  * support via mbedtls_version_check_feature().
1296  *
1297  * Requires: MBEDTLS_VERSION_C
1298  *
1299  * Comment this to disable run-time checking and save ROM space
1300  */
1301 #define MBEDTLS_VERSION_FEATURES
1302 
1303 /**
1304  * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
1305  *
1306  * If set, the X509 parser will not break-off when parsing an X509 certificate
1307  * and encountering an extension in a v1 or v2 certificate.
1308  *
1309  * Uncomment to prevent an error.
1310  */
1311 //#define MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
1312 
1313 /**
1314  * \def MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
1315  *
1316  * If set, the X509 parser will not break-off when parsing an X509 certificate
1317  * and encountering an unknown critical extension.
1318  *
1319  * \warning Depending on your PKI use, enabling this can be a security risk!
1320  *
1321  * Uncomment to prevent an error.
1322  */
1323 //#define MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
1324 
1325 /**
1326  * \def MBEDTLS_X509_CHECK_KEY_USAGE
1327  *
1328  * Enable verification of the keyUsage extension (CA and leaf certificates).
1329  *
1330  * Disabling this avoids problems with mis-issued and/or misused
1331  * (intermediate) CA and leaf certificates.
1332  *
1333  * \warning Depending on your PKI use, disabling this can be a security risk!
1334  *
1335  * Comment to skip keyUsage checking for both CA and leaf certificates.
1336  */
1337 #define MBEDTLS_X509_CHECK_KEY_USAGE
1338 
1339 /**
1340  * \def MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
1341  *
1342  * Enable verification of the extendedKeyUsage extension (leaf certificates).
1343  *
1344  * Disabling this avoids problems with mis-issued and/or misused certificates.
1345  *
1346  * \warning Depending on your PKI use, disabling this can be a security risk!
1347  *
1348  * Comment to skip extendedKeyUsage checking for certificates.
1349  */
1350 #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE
1351 
1352 /**
1353  * \def MBEDTLS_X509_RSASSA_PSS_SUPPORT
1354  *
1355  * Enable parsing and verification of X.509 certificates, CRLs and CSRS
1356  * signed with RSASSA-PSS (aka PKCS#1 v2.1).
1357  *
1358  * Comment this macro to disallow using RSASSA-PSS in certificates.
1359  */
1360 #define MBEDTLS_X509_RSASSA_PSS_SUPPORT
1361 
1362 /**
1363  * \def MBEDTLS_ZLIB_SUPPORT
1364  *
1365  * If set, the SSL/TLS module uses ZLIB to support compression and
1366  * decompression of packet data.
1367  *
1368  * \warning TLS-level compression MAY REDUCE SECURITY! See for example the
1369  * CRIME attack. Before enabling this option, you should examine with care if
1370  * CRIME or similar exploits may be a applicable to your use case.
1371  *
1372  * \note Currently compression can't be used with DTLS.
1373  *
1374  * Used in: library/ssl_tls.c
1375  *          library/ssl_cli.c
1376  *          library/ssl_srv.c
1377  *
1378  * This feature requires zlib library and headers to be present.
1379  *
1380  * Uncomment to enable use of ZLIB
1381  */
1382 //#define MBEDTLS_ZLIB_SUPPORT
1383 /* \} name SECTION: mbed TLS feature support */
1384 
1385 /**
1386  * \name SECTION: mbed TLS modules
1387  *
1388  * This section enables or disables entire modules in mbed TLS
1389  * \{
1390  */
1391 
1392 /**
1393  * \def MBEDTLS_AESNI_C
1394  *
1395  * Enable AES-NI support on x86-64.
1396  *
1397  * Module:  library/aesni.c
1398  * Caller:  library/aes.c
1399  *
1400  * Requires: MBEDTLS_HAVE_ASM
1401  *
1402  * This modules adds support for the AES-NI instructions on x86-64
1403  */
1404 #define MBEDTLS_AESNI_C
1405 
1406 /**
1407  * \def MBEDTLS_AES_C
1408  *
1409  * Enable the AES block cipher.
1410  *
1411  * Module:  library/aes.c
1412  * Caller:  library/ssl_tls.c
1413  *          library/pem.c
1414  *          library/ctr_drbg.c
1415  *
1416  * This module enables the following ciphersuites (if other requisites are
1417  * enabled as well):
1418  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
1419  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
1420  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
1421  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
1422  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
1423  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
1424  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
1425  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
1426  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
1427  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
1428  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
1429  *      MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
1430  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
1431  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
1432  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
1433  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
1434  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
1435  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
1436  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
1437  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
1438  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
1439  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
1440  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
1441  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
1442  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
1443  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
1444  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
1445  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
1446  *      MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
1447  *      MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
1448  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
1449  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384
1450  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
1451  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA
1452  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA
1453  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
1454  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
1455  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
1456  *      MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA
1457  *      MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA
1458  *      MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384
1459  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256
1460  *      MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA
1461  *      MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256
1462  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256
1463  *      MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA
1464  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384
1465  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384
1466  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA
1467  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256
1468  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256
1469  *      MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA
1470  *      MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384
1471  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384
1472  *      MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA
1473  *      MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256
1474  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256
1475  *      MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA
1476  *
1477  * PEM_PARSE uses AES for decrypting encrypted keys.
1478  */
1479 #define MBEDTLS_AES_C
1480 
1481 /**
1482  * \def MBEDTLS_ARC4_C
1483  *
1484  * Enable the ARCFOUR stream cipher.
1485  *
1486  * Module:  library/arc4.c
1487  * Caller:  library/ssl_tls.c
1488  *
1489  * This module enables the following ciphersuites (if other requisites are
1490  * enabled as well):
1491  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
1492  *      MBEDTLS_TLS_ECDH_RSA_WITH_RC4_128_SHA
1493  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
1494  *      MBEDTLS_TLS_ECDHE_RSA_WITH_RC4_128_SHA
1495  *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
1496  *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
1497  *      MBEDTLS_TLS_RSA_WITH_RC4_128_SHA
1498  *      MBEDTLS_TLS_RSA_WITH_RC4_128_MD5
1499  *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
1500  *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
1501  */
1502 #define MBEDTLS_ARC4_C
1503 
1504 /**
1505  * \def MBEDTLS_ASN1_PARSE_C
1506  *
1507  * Enable the generic ASN1 parser.
1508  *
1509  * Module:  library/asn1.c
1510  * Caller:  library/x509.c
1511  *          library/dhm.c
1512  *          library/pkcs12.c
1513  *          library/pkcs5.c
1514  *          library/pkparse.c
1515  */
1516 #define MBEDTLS_ASN1_PARSE_C
1517 
1518 /**
1519  * \def MBEDTLS_ASN1_WRITE_C
1520  *
1521  * Enable the generic ASN1 writer.
1522  *
1523  * Module:  library/asn1write.c
1524  * Caller:  library/ecdsa.c
1525  *          library/pkwrite.c
1526  *          library/x509_create.c
1527  *          library/x509write_crt.c
1528  *          library/mbedtls_x509write_csr.c
1529  */
1530 #define MBEDTLS_ASN1_WRITE_C
1531 
1532 /**
1533  * \def MBEDTLS_BASE64_C
1534  *
1535  * Enable the Base64 module.
1536  *
1537  * Module:  library/base64.c
1538  * Caller:  library/pem.c
1539  *
1540  * This module is required for PEM support (required by X.509).
1541  */
1542 #define MBEDTLS_BASE64_C
1543 
1544 /**
1545  * \def MBEDTLS_BIGNUM_C
1546  *
1547  * Enable the multi-precision integer library.
1548  *
1549  * Module:  library/bignum.c
1550  * Caller:  library/dhm.c
1551  *          library/ecp.c
1552  *          library/ecdsa.c
1553  *          library/rsa.c
1554  *          library/ssl_tls.c
1555  *
1556  * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support.
1557  */
1558 #define MBEDTLS_BIGNUM_C
1559 
1560 /**
1561  * \def MBEDTLS_BLOWFISH_C
1562  *
1563  * Enable the Blowfish block cipher.
1564  *
1565  * Module:  library/blowfish.c
1566  */
1567 #define MBEDTLS_BLOWFISH_C
1568 
1569 /**
1570  * \def MBEDTLS_CAMELLIA_C
1571  *
1572  * Enable the Camellia block cipher.
1573  *
1574  * Module:  library/camellia.c
1575  * Caller:  library/ssl_tls.c
1576  *
1577  * This module enables the following ciphersuites (if other requisites are
1578  * enabled as well):
1579  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
1580  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
1581  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256
1582  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384
1583  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
1584  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
1585  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
1586  *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
1587  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
1588  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
1589  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384
1590  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384
1591  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
1592  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
1593  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
1594  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
1595  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
1596  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256
1597  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256
1598  *      MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
1599  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
1600  *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
1601  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384
1602  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
1603  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384
1604  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256
1605  *      MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
1606  *      MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256
1607  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384
1608  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
1609  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
1610  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256
1611  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
1612  *      MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
1613  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384
1614  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384
1615  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256
1616  *      MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256
1617  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384
1618  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384
1619  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
1620  *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
1621  */
1622 #define MBEDTLS_CAMELLIA_C
1623 
1624 /**
1625  * \def MBEDTLS_CCM_C
1626  *
1627  * Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher.
1628  *
1629  * Module:  library/ccm.c
1630  *
1631  * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
1632  *
1633  * This module enables the AES-CCM ciphersuites, if other requisites are
1634  * enabled as well.
1635  */
1636 #define MBEDTLS_CCM_C
1637 
1638 /**
1639  * \def MBEDTLS_CERTS_C
1640  *
1641  * Enable the test certificates.
1642  *
1643  * Module:  library/certs.c
1644  * Caller:
1645  *
1646  * This module is used for testing (ssl_client/server).
1647  */
1648 #define MBEDTLS_CERTS_C
1649 
1650 /**
1651  * \def MBEDTLS_CIPHER_C
1652  *
1653  * Enable the generic cipher layer.
1654  *
1655  * Module:  library/cipher.c
1656  * Caller:  library/ssl_tls.c
1657  *
1658  * Uncomment to enable generic cipher wrappers.
1659  */
1660 #define MBEDTLS_CIPHER_C
1661 
1662 /**
1663  * \def MBEDTLS_CMAC_C
1664  *
1665  * Enable the CMAC (Cipher-based Message Authentication Code) mode for block
1666  * ciphers.
1667  *
1668  * Module:  library/cmac.c
1669  *
1670  * Requires: MBEDTLS_AES_C or MBEDTLS_DES_C
1671  *
1672  */
1673 //#define MBEDTLS_CMAC_C
1674 
1675 /**
1676  * \def MBEDTLS_CTR_DRBG_C
1677  *
1678  * Enable the CTR_DRBG AES-256-based random generator.
1679  *
1680  * Module:  library/ctr_drbg.c
1681  * Caller:
1682  *
1683  * Requires: MBEDTLS_AES_C
1684  *
1685  * This module provides the CTR_DRBG AES-256 random number generator.
1686  */
1687 #define MBEDTLS_CTR_DRBG_C
1688 
1689 /**
1690  * \def MBEDTLS_DEBUG_C
1691  *
1692  * Enable the debug functions.
1693  *
1694  * Module:  library/debug.c
1695  * Caller:  library/ssl_cli.c
1696  *          library/ssl_srv.c
1697  *          library/ssl_tls.c
1698  *
1699  * This module provides debugging functions.
1700  */
1701 #define MBEDTLS_DEBUG_C
1702 
1703 /**
1704  * \def MBEDTLS_DES_C
1705  *
1706  * Enable the DES block cipher.
1707  *
1708  * Module:  library/des.c
1709  * Caller:  library/pem.c
1710  *          library/ssl_tls.c
1711  *
1712  * This module enables the following ciphersuites (if other requisites are
1713  * enabled as well):
1714  *      MBEDTLS_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
1715  *      MBEDTLS_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
1716  *      MBEDTLS_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
1717  *      MBEDTLS_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
1718  *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
1719  *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
1720  *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
1721  *      MBEDTLS_TLS_RSA_WITH_3DES_EDE_CBC_SHA
1722  *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
1723  *      MBEDTLS_TLS_PSK_WITH_3DES_EDE_CBC_SHA
1724  *
1725  * PEM_PARSE uses DES/3DES for decrypting encrypted keys.
1726  */
1727 #define MBEDTLS_DES_C
1728 
1729 /**
1730  * \def MBEDTLS_DHM_C
1731  *
1732  * Enable the Diffie-Hellman-Merkle module.
1733  *
1734  * Module:  library/dhm.c
1735  * Caller:  library/ssl_cli.c
1736  *          library/ssl_srv.c
1737  *
1738  * This module is used by the following key exchanges:
1739  *      DHE-RSA, DHE-PSK
1740  */
1741 #define MBEDTLS_DHM_C
1742 
1743 /**
1744  * \def MBEDTLS_ECDH_C
1745  *
1746  * Enable the elliptic curve Diffie-Hellman library.
1747  *
1748  * Module:  library/ecdh.c
1749  * Caller:  library/ssl_cli.c
1750  *          library/ssl_srv.c
1751  *
1752  * This module is used by the following key exchanges:
1753  *      ECDHE-ECDSA, ECDHE-RSA, DHE-PSK
1754  *
1755  * Requires: MBEDTLS_ECP_C
1756  */
1757 #define MBEDTLS_ECDH_C
1758 
1759 /**
1760  * \def MBEDTLS_ECDSA_C
1761  *
1762  * Enable the elliptic curve DSA library.
1763  *
1764  * Module:  library/ecdsa.c
1765  * Caller:
1766  *
1767  * This module is used by the following key exchanges:
1768  *      ECDHE-ECDSA
1769  *
1770  * Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C
1771  */
1772 #define MBEDTLS_ECDSA_C
1773 
1774 /**
1775  * \def MBEDTLS_ECJPAKE_C
1776  *
1777  * Enable the elliptic curve J-PAKE library.
1778  *
1779  * \warning This is currently experimental. EC J-PAKE support is based on the
1780  * Thread v1.0.0 specification; incompatible changes to the specification
1781  * might still happen. For this reason, this is disabled by default.
1782  *
1783  * Module:  library/ecjpake.c
1784  * Caller:
1785  *
1786  * This module is used by the following key exchanges:
1787  *      ECJPAKE
1788  *
1789  * Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C
1790  */
1791 //#define MBEDTLS_ECJPAKE_C
1792 
1793 /**
1794  * \def MBEDTLS_ECP_C
1795  *
1796  * Enable the elliptic curve over GF(p) library.
1797  *
1798  * Module:  library/ecp.c
1799  * Caller:  library/ecdh.c
1800  *          library/ecdsa.c
1801  *          library/ecjpake.c
1802  *
1803  * Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED
1804  */
1805 #define MBEDTLS_ECP_C
1806 
1807 /**
1808  * \def MBEDTLS_ENTROPY_C
1809  *
1810  * Enable the platform-specific entropy code.
1811  *
1812  * Module:  library/entropy.c
1813  * Caller:
1814  *
1815  * Requires: MBEDTLS_SHA512_C or MBEDTLS_SHA256_C
1816  *
1817  * This module provides a generic entropy pool
1818  */
1819 #define MBEDTLS_ENTROPY_C
1820 
1821 /**
1822  * \def MBEDTLS_ERROR_C
1823  *
1824  * Enable error code to error string conversion.
1825  *
1826  * Module:  library/error.c
1827  * Caller:
1828  *
1829  * This module enables mbedtls_strerror().
1830  */
1831 #define MBEDTLS_ERROR_C
1832 
1833 /**
1834  * \def MBEDTLS_GCM_C
1835  *
1836  * Enable the Galois/Counter Mode (GCM) for AES.
1837  *
1838  * Module:  library/gcm.c
1839  *
1840  * Requires: MBEDTLS_AES_C or MBEDTLS_CAMELLIA_C
1841  *
1842  * This module enables the AES-GCM and CAMELLIA-GCM ciphersuites, if other
1843  * requisites are enabled as well.
1844  */
1845 #define MBEDTLS_GCM_C
1846 
1847 /**
1848  * \def MBEDTLS_HAVEGE_C
1849  *
1850  * Enable the HAVEGE random generator.
1851  *
1852  * Warning: the HAVEGE random generator is not suitable for virtualized
1853  *          environments
1854  *
1855  * Warning: the HAVEGE random generator is dependent on timing and specific
1856  *          processor traits. It is therefore not advised to use HAVEGE as
1857  *          your applications primary random generator or primary entropy pool
1858  *          input. As a secondary input to your entropy pool, it IS able add
1859  *          the (limited) extra entropy it provides.
1860  *
1861  * Module:  library/havege.c
1862  * Caller:
1863  *
1864  * Requires: MBEDTLS_TIMING_C
1865  *
1866  * Uncomment to enable the HAVEGE random generator.
1867  */
1868 //#define MBEDTLS_HAVEGE_C
1869 
1870 /**
1871  * \def MBEDTLS_HMAC_DRBG_C
1872  *
1873  * Enable the HMAC_DRBG random generator.
1874  *
1875  * Module:  library/hmac_drbg.c
1876  * Caller:
1877  *
1878  * Requires: MBEDTLS_MD_C
1879  *
1880  * Uncomment to enable the HMAC_DRBG random number geerator.
1881  */
1882 #define MBEDTLS_HMAC_DRBG_C
1883 
1884 /**
1885  * \def MBEDTLS_MD_C
1886  *
1887  * Enable the generic message digest layer.
1888  *
1889  * Module:  library/mbedtls_md.c
1890  * Caller:
1891  *
1892  * Uncomment to enable generic message digest wrappers.
1893  */
1894 #define MBEDTLS_MD_C
1895 
1896 /**
1897  * \def MBEDTLS_MD2_C
1898  *
1899  * Enable the MD2 hash algorithm.
1900  *
1901  * Module:  library/mbedtls_md2.c
1902  * Caller:
1903  *
1904  * Uncomment to enable support for (rare) MD2-signed X.509 certs.
1905  */
1906 //#define MBEDTLS_MD2_C
1907 
1908 /**
1909  * \def MBEDTLS_MD4_C
1910  *
1911  * Enable the MD4 hash algorithm.
1912  *
1913  * Module:  library/mbedtls_md4.c
1914  * Caller:
1915  *
1916  * Uncomment to enable support for (rare) MD4-signed X.509 certs.
1917  */
1918 //#define MBEDTLS_MD4_C
1919 
1920 /**
1921  * \def MBEDTLS_MD5_C
1922  *
1923  * Enable the MD5 hash algorithm.
1924  *
1925  * Module:  library/mbedtls_md5.c
1926  * Caller:  library/mbedtls_md.c
1927  *          library/pem.c
1928  *          library/ssl_tls.c
1929  *
1930  * This module is required for SSL/TLS and X.509.
1931  * PEM_PARSE uses MD5 for decrypting encrypted keys.
1932  */
1933 #define MBEDTLS_MD5_C
1934 
1935 /**
1936  * \def MBEDTLS_MEMORY_BUFFER_ALLOC_C
1937  *
1938  * Enable the buffer allocator implementation that makes use of a (stack)
1939  * based buffer to 'allocate' dynamic memory. (replaces calloc() and free()
1940  * calls)
1941  *
1942  * Module:  library/memory_buffer_alloc.c
1943  *
1944  * Requires: MBEDTLS_PLATFORM_C
1945  *           MBEDTLS_PLATFORM_MEMORY (to use it within mbed TLS)
1946  *
1947  * Enable this module to enable the buffer memory allocator.
1948  */
1949 //#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
1950 
1951 /**
1952  * \def MBEDTLS_NET_C
1953  *
1954  * Enable the TCP and UDP over IPv6/IPv4 networking routines.
1955  *
1956  * \note This module only works on POSIX/Unix (including Linux, BSD and OS X)
1957  * and Windows. For other platforms, you'll want to disable it, and write your
1958  * own networking callbacks to be passed to \c mbedtls_ssl_set_bio().
1959  *
1960  * \note See also our Knowledge Base article about porting to a new
1961  * environment:
1962  * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
1963  *
1964  * Module:  library/net_sockets.c
1965  *
1966  * This module provides networking routines.
1967  */
1968 #define MBEDTLS_NET_C
1969 
1970 /**
1971  * \def MBEDTLS_OID_C
1972  *
1973  * Enable the OID database.
1974  *
1975  * Module:  library/oid.c
1976  * Caller:  library/asn1write.c
1977  *          library/pkcs5.c
1978  *          library/pkparse.c
1979  *          library/pkwrite.c
1980  *          library/rsa.c
1981  *          library/x509.c
1982  *          library/x509_create.c
1983  *          library/mbedtls_x509_crl.c
1984  *          library/mbedtls_x509_crt.c
1985  *          library/mbedtls_x509_csr.c
1986  *          library/x509write_crt.c
1987  *          library/mbedtls_x509write_csr.c
1988  *
1989  * This modules translates between OIDs and internal values.
1990  */
1991 #define MBEDTLS_OID_C
1992 
1993 /**
1994  * \def MBEDTLS_PADLOCK_C
1995  *
1996  * Enable VIA Padlock support on x86.
1997  *
1998  * Module:  library/padlock.c
1999  * Caller:  library/aes.c
2000  *
2001  * Requires: MBEDTLS_HAVE_ASM
2002  *
2003  * This modules adds support for the VIA PadLock on x86.
2004  */
2005 #define MBEDTLS_PADLOCK_C
2006 
2007 /**
2008  * \def MBEDTLS_PEM_PARSE_C
2009  *
2010  * Enable PEM decoding / parsing.
2011  *
2012  * Module:  library/pem.c
2013  * Caller:  library/dhm.c
2014  *          library/pkparse.c
2015  *          library/mbedtls_x509_crl.c
2016  *          library/mbedtls_x509_crt.c
2017  *          library/mbedtls_x509_csr.c
2018  *
2019  * Requires: MBEDTLS_BASE64_C
2020  *
2021  * This modules adds support for decoding / parsing PEM files.
2022  */
2023 #define MBEDTLS_PEM_PARSE_C
2024 
2025 /**
2026  * \def MBEDTLS_PEM_WRITE_C
2027  *
2028  * Enable PEM encoding / writing.
2029  *
2030  * Module:  library/pem.c
2031  * Caller:  library/pkwrite.c
2032  *          library/x509write_crt.c
2033  *          library/mbedtls_x509write_csr.c
2034  *
2035  * Requires: MBEDTLS_BASE64_C
2036  *
2037  * This modules adds support for encoding / writing PEM files.
2038  */
2039 #define MBEDTLS_PEM_WRITE_C
2040 
2041 /**
2042  * \def MBEDTLS_PK_C
2043  *
2044  * Enable the generic public (asymetric) key layer.
2045  *
2046  * Module:  library/pk.c
2047  * Caller:  library/ssl_tls.c
2048  *          library/ssl_cli.c
2049  *          library/ssl_srv.c
2050  *
2051  * Requires: MBEDTLS_RSA_C or MBEDTLS_ECP_C
2052  *
2053  * Uncomment to enable generic public key wrappers.
2054  */
2055 #define MBEDTLS_PK_C
2056 
2057 /**
2058  * \def MBEDTLS_PK_PARSE_C
2059  *
2060  * Enable the generic public (asymetric) key parser.
2061  *
2062  * Module:  library/pkparse.c
2063  * Caller:  library/mbedtls_x509_crt.c
2064  *          library/mbedtls_x509_csr.c
2065  *
2066  * Requires: MBEDTLS_PK_C
2067  *
2068  * Uncomment to enable generic public key parse functions.
2069  */
2070 #define MBEDTLS_PK_PARSE_C
2071 
2072 /**
2073  * \def MBEDTLS_PK_WRITE_C
2074  *
2075  * Enable the generic public (asymetric) key writer.
2076  *
2077  * Module:  library/pkwrite.c
2078  * Caller:  library/x509write.c
2079  *
2080  * Requires: MBEDTLS_PK_C
2081  *
2082  * Uncomment to enable generic public key write functions.
2083  */
2084 #define MBEDTLS_PK_WRITE_C
2085 
2086 /**
2087  * \def MBEDTLS_PKCS5_C
2088  *
2089  * Enable PKCS#5 functions.
2090  *
2091  * Module:  library/pkcs5.c
2092  *
2093  * Requires: MBEDTLS_MD_C
2094  *
2095  * This module adds support for the PKCS#5 functions.
2096  */
2097 #define MBEDTLS_PKCS5_C
2098 
2099 /**
2100  * \def MBEDTLS_PKCS11_C
2101  *
2102  * Enable wrapper for PKCS#11 smartcard support.
2103  *
2104  * Module:  library/pkcs11.c
2105  * Caller:  library/pk.c
2106  *
2107  * Requires: MBEDTLS_PK_C
2108  *
2109  * This module enables SSL/TLS PKCS #11 smartcard support.
2110  * Requires the presence of the PKCS#11 helper library (libpkcs11-helper)
2111  */
2112 //#define MBEDTLS_PKCS11_C
2113 
2114 /**
2115  * \def MBEDTLS_PKCS12_C
2116  *
2117  * Enable PKCS#12 PBE functions.
2118  * Adds algorithms for parsing PKCS#8 encrypted private keys
2119  *
2120  * Module:  library/pkcs12.c
2121  * Caller:  library/pkparse.c
2122  *
2123  * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_CIPHER_C, MBEDTLS_MD_C
2124  * Can use:  MBEDTLS_ARC4_C
2125  *
2126  * This module enables PKCS#12 functions.
2127  */
2128 #define MBEDTLS_PKCS12_C
2129 
2130 /**
2131  * \def MBEDTLS_PLATFORM_C
2132  *
2133  * Enable the platform abstraction layer that allows you to re-assign
2134  * functions like calloc(), free(), snprintf(), printf(), fprintf(), exit().
2135  *
2136  * Enabling MBEDTLS_PLATFORM_C enables to use of MBEDTLS_PLATFORM_XXX_ALT
2137  * or MBEDTLS_PLATFORM_XXX_MACRO directives, allowing the functions mentioned
2138  * above to be specified at runtime or compile time respectively.
2139  *
2140  * \note This abstraction layer must be enabled on Windows (including MSYS2)
2141  * as other module rely on it for a fixed snprintf implementation.
2142  *
2143  * Module:  library/platform.c
2144  * Caller:  Most other .c files
2145  *
2146  * This module enables abstraction of common (libc) functions.
2147  */
2148 #define MBEDTLS_PLATFORM_C
2149 
2150 /**
2151  * \def MBEDTLS_RIPEMD160_C
2152  *
2153  * Enable the RIPEMD-160 hash algorithm.
2154  *
2155  * Module:  library/mbedtls_ripemd160.c
2156  * Caller:  library/mbedtls_md.c
2157  *
2158  */
2159 #define MBEDTLS_RIPEMD160_C
2160 
2161 /**
2162  * \def MBEDTLS_RSA_C
2163  *
2164  * Enable the RSA public-key cryptosystem.
2165  *
2166  * Module:  library/rsa.c
2167  * Caller:  library/ssl_cli.c
2168  *          library/ssl_srv.c
2169  *          library/ssl_tls.c
2170  *          library/x509.c
2171  *
2172  * This module is used by the following key exchanges:
2173  *      RSA, DHE-RSA, ECDHE-RSA, RSA-PSK
2174  *
2175  * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C
2176  */
2177 #define MBEDTLS_RSA_C
2178 
2179 /**
2180  * \def MBEDTLS_SHA1_C
2181  *
2182  * Enable the SHA1 cryptographic hash algorithm.
2183  *
2184  * Module:  library/mbedtls_sha1.c
2185  * Caller:  library/mbedtls_md.c
2186  *          library/ssl_cli.c
2187  *          library/ssl_srv.c
2188  *          library/ssl_tls.c
2189  *          library/x509write_crt.c
2190  *
2191  * This module is required for SSL/TLS and SHA1-signed certificates.
2192  */
2193 #define MBEDTLS_SHA1_C
2194 
2195 /**
2196  * \def MBEDTLS_SHA256_C
2197  *
2198  * Enable the SHA-224 and SHA-256 cryptographic hash algorithms.
2199  *
2200  * Module:  library/mbedtls_sha256.c
2201  * Caller:  library/entropy.c
2202  *          library/mbedtls_md.c
2203  *          library/ssl_cli.c
2204  *          library/ssl_srv.c
2205  *          library/ssl_tls.c
2206  *
2207  * This module adds support for SHA-224 and SHA-256.
2208  * This module is required for the SSL/TLS 1.2 PRF function.
2209  */
2210 #define MBEDTLS_SHA256_C
2211 
2212 /**
2213  * \def MBEDTLS_SHA512_C
2214  *
2215  * Enable the SHA-384 and SHA-512 cryptographic hash algorithms.
2216  *
2217  * Module:  library/mbedtls_sha512.c
2218  * Caller:  library/entropy.c
2219  *          library/mbedtls_md.c
2220  *          library/ssl_cli.c
2221  *          library/ssl_srv.c
2222  *
2223  * This module adds support for SHA-384 and SHA-512.
2224  */
2225 #define MBEDTLS_SHA512_C
2226 
2227 /**
2228  * \def MBEDTLS_SSL_CACHE_C
2229  *
2230  * Enable simple SSL cache implementation.
2231  *
2232  * Module:  library/ssl_cache.c
2233  * Caller:
2234  *
2235  * Requires: MBEDTLS_SSL_CACHE_C
2236  */
2237 #define MBEDTLS_SSL_CACHE_C
2238 
2239 /**
2240  * \def MBEDTLS_SSL_COOKIE_C
2241  *
2242  * Enable basic implementation of DTLS cookies for hello verification.
2243  *
2244  * Module:  library/ssl_cookie.c
2245  * Caller:
2246  */
2247 #define MBEDTLS_SSL_COOKIE_C
2248 
2249 /**
2250  * \def MBEDTLS_SSL_TICKET_C
2251  *
2252  * Enable an implementation of TLS server-side callbacks for session tickets.
2253  *
2254  * Module:  library/ssl_ticket.c
2255  * Caller:
2256  *
2257  * Requires: MBEDTLS_CIPHER_C
2258  */
2259 #define MBEDTLS_SSL_TICKET_C
2260 
2261 /**
2262  * \def MBEDTLS_SSL_CLI_C
2263  *
2264  * Enable the SSL/TLS client code.
2265  *
2266  * Module:  library/ssl_cli.c
2267  * Caller:
2268  *
2269  * Requires: MBEDTLS_SSL_TLS_C
2270  *
2271  * This module is required for SSL/TLS client support.
2272  */
2273 #define MBEDTLS_SSL_CLI_C
2274 
2275 /**
2276  * \def MBEDTLS_SSL_SRV_C
2277  *
2278  * Enable the SSL/TLS server code.
2279  *
2280  * Module:  library/ssl_srv.c
2281  * Caller:
2282  *
2283  * Requires: MBEDTLS_SSL_TLS_C
2284  *
2285  * This module is required for SSL/TLS server support.
2286  */
2287 #define MBEDTLS_SSL_SRV_C
2288 
2289 /**
2290  * \def MBEDTLS_SSL_TLS_C
2291  *
2292  * Enable the generic SSL/TLS code.
2293  *
2294  * Module:  library/ssl_tls.c
2295  * Caller:  library/ssl_cli.c
2296  *          library/ssl_srv.c
2297  *
2298  * Requires: MBEDTLS_CIPHER_C, MBEDTLS_MD_C
2299  *           and at least one of the MBEDTLS_SSL_PROTO_XXX defines
2300  *
2301  * This module is required for SSL/TLS.
2302  */
2303 #define MBEDTLS_SSL_TLS_C
2304 
2305 /**
2306  * \def MBEDTLS_THREADING_C
2307  *
2308  * Enable the threading abstraction layer.
2309  * By default mbed TLS assumes it is used in a non-threaded environment or that
2310  * contexts are not shared between threads. If you do intend to use contexts
2311  * between threads, you will need to enable this layer to prevent race
2312  * conditions. See also our Knowledge Base article about threading:
2313  * https://tls.mbed.org/kb/development/thread-safety-and-multi-threading
2314  *
2315  * Module:  library/threading.c
2316  *
2317  * This allows different threading implementations (self-implemented or
2318  * provided).
2319  *
2320  * You will have to enable either MBEDTLS_THREADING_ALT or
2321  * MBEDTLS_THREADING_PTHREAD.
2322  *
2323  * Enable this layer to allow use of mutexes within mbed TLS
2324  */
2325 //#define MBEDTLS_THREADING_C
2326 
2327 /**
2328  * \def MBEDTLS_TIMING_C
2329  *
2330  * Enable the semi-portable timing interface.
2331  *
2332  * \note The provided implementation only works on POSIX/Unix (including Linux,
2333  * BSD and OS X) and Windows. On other platforms, you can either disable that
2334  * module and provide your own implementations of the callbacks needed by
2335  * \c mbedtls_ssl_set_timer_cb() for DTLS, or leave it enabled and provide
2336  * your own implementation of the whole module by setting
2337  * \c MBEDTLS_TIMING_ALT in the current file.
2338  *
2339  * \note See also our Knowledge Base article about porting to a new
2340  * environment:
2341  * https://tls.mbed.org/kb/how-to/how-do-i-port-mbed-tls-to-a-new-environment-OS
2342  *
2343  * Module:  library/timing.c
2344  * Caller:  library/havege.c
2345  *
2346  * This module is used by the HAVEGE random number generator.
2347  */
2348 #define MBEDTLS_TIMING_C
2349 
2350 /**
2351  * \def MBEDTLS_VERSION_C
2352  *
2353  * Enable run-time version information.
2354  *
2355  * Module:  library/version.c
2356  *
2357  * This module provides run-time version information.
2358  */
2359 #define MBEDTLS_VERSION_C
2360 
2361 /**
2362  * \def MBEDTLS_X509_USE_C
2363  *
2364  * Enable X.509 core for using certificates.
2365  *
2366  * Module:  library/x509.c
2367  * Caller:  library/mbedtls_x509_crl.c
2368  *          library/mbedtls_x509_crt.c
2369  *          library/mbedtls_x509_csr.c
2370  *
2371  * Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C,
2372  *           MBEDTLS_PK_PARSE_C
2373  *
2374  * This module is required for the X.509 parsing modules.
2375  */
2376 #define MBEDTLS_X509_USE_C
2377 
2378 /**
2379  * \def MBEDTLS_X509_CRT_PARSE_C
2380  *
2381  * Enable X.509 certificate parsing.
2382  *
2383  * Module:  library/mbedtls_x509_crt.c
2384  * Caller:  library/ssl_cli.c
2385  *          library/ssl_srv.c
2386  *          library/ssl_tls.c
2387  *
2388  * Requires: MBEDTLS_X509_USE_C
2389  *
2390  * This module is required for X.509 certificate parsing.
2391  */
2392 #define MBEDTLS_X509_CRT_PARSE_C
2393 
2394 /**
2395  * \def MBEDTLS_X509_CRL_PARSE_C
2396  *
2397  * Enable X.509 CRL parsing.
2398  *
2399  * Module:  library/mbedtls_x509_crl.c
2400  * Caller:  library/mbedtls_x509_crt.c
2401  *
2402  * Requires: MBEDTLS_X509_USE_C
2403  *
2404  * This module is required for X.509 CRL parsing.
2405  */
2406 #define MBEDTLS_X509_CRL_PARSE_C
2407 
2408 /**
2409  * \def MBEDTLS_X509_CSR_PARSE_C
2410  *
2411  * Enable X.509 Certificate Signing Request (CSR) parsing.
2412  *
2413  * Module:  library/mbedtls_x509_csr.c
2414  * Caller:  library/x509_crt_write.c
2415  *
2416  * Requires: MBEDTLS_X509_USE_C
2417  *
2418  * This module is used for reading X.509 certificate request.
2419  */
2420 #define MBEDTLS_X509_CSR_PARSE_C
2421 
2422 /**
2423  * \def MBEDTLS_X509_CREATE_C
2424  *
2425  * Enable X.509 core for creating certificates.
2426  *
2427  * Module:  library/x509_create.c
2428  *
2429  * Requires: MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_WRITE_C
2430  *
2431  * This module is the basis for creating X.509 certificates and CSRs.
2432  */
2433 #define MBEDTLS_X509_CREATE_C
2434 
2435 /**
2436  * \def MBEDTLS_X509_CRT_WRITE_C
2437  *
2438  * Enable creating X.509 certificates.
2439  *
2440  * Module:  library/x509_crt_write.c
2441  *
2442  * Requires: MBEDTLS_X509_CREATE_C
2443  *
2444  * This module is required for X.509 certificate creation.
2445  */
2446 #define MBEDTLS_X509_CRT_WRITE_C
2447 
2448 /**
2449  * \def MBEDTLS_X509_CSR_WRITE_C
2450  *
2451  * Enable creating X.509 Certificate Signing Requests (CSR).
2452  *
2453  * Module:  library/x509_csr_write.c
2454  *
2455  * Requires: MBEDTLS_X509_CREATE_C
2456  *
2457  * This module is required for X.509 certificate request writing.
2458  */
2459 #define MBEDTLS_X509_CSR_WRITE_C
2460 
2461 /**
2462  * \def MBEDTLS_XTEA_C
2463  *
2464  * Enable the XTEA block cipher.
2465  *
2466  * Module:  library/xtea.c
2467  * Caller:
2468  */
2469 #define MBEDTLS_XTEA_C
2470 
2471 /* \} name SECTION: mbed TLS modules */
2472 
2473 /**
2474  * \name SECTION: Module configuration options
2475  *
2476  * This section allows for the setting of module specific sizes and
2477  * configuration options. The default values are already present in the
2478  * relevant header files and should suffice for the regular use cases.
2479  *
2480  * Our advice is to enable options and change their values here
2481  * only if you have a good reason and know the consequences.
2482  *
2483  * Please check the respective header file for documentation on these
2484  * parameters (to prevent duplicate documentation).
2485  * \{
2486  */
2487 
2488 /* MPI / BIGNUM options */
2489 //#define MBEDTLS_MPI_WINDOW_SIZE            6 /**< Maximum windows size used. */
2490 //#define MBEDTLS_MPI_MAX_SIZE            1024 /**< Maximum number of bytes for usable MPIs. */
2491 
2492 /* CTR_DRBG options */
2493 //#define MBEDTLS_CTR_DRBG_ENTROPY_LEN               48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */
2494 //#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL        10000 /**< Interval before reseed is performed by default */
2495 //#define MBEDTLS_CTR_DRBG_MAX_INPUT                256 /**< Maximum number of additional input bytes */
2496 //#define MBEDTLS_CTR_DRBG_MAX_REQUEST             1024 /**< Maximum number of requested bytes per call */
2497 //#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT           384 /**< Maximum size of (re)seed buffer */
2498 
2499 /* HMAC_DRBG options */
2500 //#define MBEDTLS_HMAC_DRBG_RESEED_INTERVAL   10000 /**< Interval before reseed is performed by default */
2501 //#define MBEDTLS_HMAC_DRBG_MAX_INPUT           256 /**< Maximum number of additional input bytes */
2502 //#define MBEDTLS_HMAC_DRBG_MAX_REQUEST        1024 /**< Maximum number of requested bytes per call */
2503 //#define MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT      384 /**< Maximum size of (re)seed buffer */
2504 
2505 /* ECP options */
2506 //#define MBEDTLS_ECP_MAX_BITS             521 /**< Maximum bit size of groups */
2507 //#define MBEDTLS_ECP_WINDOW_SIZE            6 /**< Maximum window size used */
2508 //#define MBEDTLS_ECP_FIXED_POINT_OPTIM      1 /**< Enable fixed-point speed-up */
2509 
2510 /* Entropy options */
2511 //#define MBEDTLS_ENTROPY_MAX_SOURCES                20 /**< Maximum number of sources supported */
2512 //#define MBEDTLS_ENTROPY_MAX_GATHER                128 /**< Maximum amount requested from entropy sources */
2513 //#define MBEDTLS_ENTROPY_MIN_HARDWARE               32 /**< Default minimum number of bytes required for the hardware entropy source mbedtls_hardware_poll() before entropy is released */
2514 
2515 /* Memory buffer allocator options */
2516 //#define MBEDTLS_MEMORY_ALIGN_MULTIPLE      4 /**< Align on multiples of this value */
2517 
2518 /* Platform options */
2519 //#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. */
2520 //#define MBEDTLS_PLATFORM_STD_CALLOC        calloc /**< Default allocator to use, can be undefined */
2521 //#define MBEDTLS_PLATFORM_STD_FREE            free /**< Default free to use, can be undefined */
2522 //#define MBEDTLS_PLATFORM_STD_EXIT            exit /**< Default exit to use, can be undefined */
2523 //#define MBEDTLS_PLATFORM_STD_TIME            time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
2524 //#define MBEDTLS_PLATFORM_STD_FPRINTF      fprintf /**< Default fprintf to use, can be undefined */
2525 //#define MBEDTLS_PLATFORM_STD_PRINTF        printf /**< Default printf to use, can be undefined */
2526 /* Note: your snprintf must correclty zero-terminate the buffer! */
2527 //#define MBEDTLS_PLATFORM_STD_SNPRINTF    snprintf /**< Default snprintf to use, can be undefined */
2528 //#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS       0 /**< Default exit value to use, can be undefined */
2529 //#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE       1 /**< Default exit value to use, can be undefined */
2530 //#define MBEDTLS_PLATFORM_STD_NV_SEED_READ   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
2531 //#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
2532 //#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE  "seedfile" /**< Seed file to read/write with default implementation */
2533 
2534 /* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */
2535 /* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */
2536 //#define MBEDTLS_PLATFORM_CALLOC_MACRO        calloc /**< Default allocator macro to use, can be undefined */
2537 //#define MBEDTLS_PLATFORM_FREE_MACRO            free /**< Default free macro to use, can be undefined */
2538 //#define MBEDTLS_PLATFORM_EXIT_MACRO            exit /**< Default exit macro to use, can be undefined */
2539 //#define MBEDTLS_PLATFORM_TIME_MACRO            time /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
2540 //#define MBEDTLS_PLATFORM_TIME_TYPE_MACRO       time_t /**< Default time macro to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
2541 //#define MBEDTLS_PLATFORM_FPRINTF_MACRO      fprintf /**< Default fprintf macro to use, can be undefined */
2542 //#define MBEDTLS_PLATFORM_PRINTF_MACRO        printf /**< Default printf macro to use, can be undefined */
2543 /* Note: your snprintf must correclty zero-terminate the buffer! */
2544 //#define MBEDTLS_PLATFORM_SNPRINTF_MACRO    snprintf /**< Default snprintf macro to use, can be undefined */
2545 //#define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO   mbedtls_platform_std_nv_seed_read /**< Default nv_seed_read function to use, can be undefined */
2546 //#define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO  mbedtls_platform_std_nv_seed_write /**< Default nv_seed_write function to use, can be undefined */
2547 
2548 /* SSL Cache options */
2549 //#define MBEDTLS_SSL_CACHE_DEFAULT_TIMEOUT       86400 /**< 1 day  */
2550 //#define MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES      50 /**< Maximum entries in cache */
2551 
2552 /* SSL options */
2553 //#define MBEDTLS_SSL_MAX_CONTENT_LEN             16384 /**< Maxium fragment length in bytes, determines the size of each of the two internal I/O buffers */
2554 //#define MBEDTLS_SSL_DEFAULT_TICKET_LIFETIME     86400 /**< Lifetime of session tickets (if enabled) */
2555 //#define MBEDTLS_PSK_MAX_LEN               32 /**< Max size of TLS pre-shared keys, in bytes (default 256 bits) */
2556 //#define MBEDTLS_SSL_COOKIE_TIMEOUT        60 /**< Default expiration delay of DTLS cookies, in seconds if HAVE_TIME, or in number of cookies issued */
2557 
2558 /**
2559  * Complete list of ciphersuites to use, in order of preference.
2560  *
2561  * \warning No dependency checking is done on that field! This option can only
2562  * be used to restrict the set of available ciphersuites. It is your
2563  * responsibility to make sure the needed modules are active.
2564  *
2565  * Use this to save a few hundred bytes of ROM (default ordering of all
2566  * available ciphersuites) and a few to a few hundred bytes of RAM.
2567  *
2568  * The value below is only an example, not the default.
2569  */
2570 //#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
2571 
2572 /* X509 options */
2573 //#define MBEDTLS_X509_MAX_INTERMEDIATE_CA   8   /**< Maximum number of intermediate CAs in a verification chain. */
2574 //#define MBEDTLS_X509_MAX_FILE_PATH_LEN     512 /**< Maximum length of a path/filename string in bytes including the null terminator character ('\0'). */
2575 
2576 /* \} name SECTION: Customisation configuration options */
2577 
2578 /* Target and application specific configurations */
2579 //#define YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE "mbedtls/target_config.h"
2580 
2581 #if defined(TARGET_LIKE_MBED) && defined(YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE)
2582 #include YOTTA_CFG_MBEDTLS_TARGET_CONFIG_FILE
2583 #endif
2584 
2585 /*
2586  * Allow user to override any previous default.
2587  *
2588  * Use two macro names for that, as:
2589  * - with yotta the prefix YOTTA_CFG_ is forced
2590  * - without yotta is looks weird to have a YOTTA prefix.
2591  */
2592 #if defined(YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE)
2593 #include YOTTA_CFG_MBEDTLS_USER_CONFIG_FILE
2594 #elif defined(MBEDTLS_USER_CONFIG_FILE)
2595 #include MBEDTLS_USER_CONFIG_FILE
2596 #endif
2597 
2598 #include "check_config.h"
2599 
2600 #endif /* MBEDTLS_CONFIG_H */
2601