settings.h
1 /* settings.h
2  *
3  * Copyright (C) 2006-2020 wolfSSL Inc.
4  *
5  * This file is part of wolfSSL.
6  *
7  * wolfSSL is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * wolfSSL is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
20  */
21 
22 
23 /* Place OS specific preprocessor flags, defines, includes here, will be
24  included into every file because types.h includes it */
25 
26 
27 #ifndef CTAO_CRYPT_SETTINGS_H
28 #define CTAO_CRYPT_SETTINGS_H
29 
30 #ifdef __cplusplus
31  extern "C" {
32 #endif
33 
34 /* Uncomment next line if using IPHONE */
35 /* #define IPHONE */
36 
37 /* Uncomment next line if using ThreadX */
38 /* #define THREADX */
39 
40 /* Uncomment next line if using Micrium ucOS */
41 /* #define MICRIUM */
42 
43 /* Uncomment next line if using Mbed */
44 /* #define MBED */
45 
46 /* Uncomment next line if using Microchip PIC32 ethernet starter kit */
47 /* #define MICROCHIP_PIC32 */
48 
49 /* Uncomment next line if using Microchip TCP/IP stack, version 5 */
50 /* #define MICROCHIP_TCPIP_V5 */
51 
52 /* Uncomment next line if using Microchip TCP/IP stack, version 6 or later */
53 /* #define MICROCHIP_TCPIP */
54 
55 /* Uncomment next line if using PIC32MZ Crypto Engine */
56 /* #define CYASSL_MICROCHIP_PIC32MZ */
57 
58 /* Uncomment next line if using FreeRTOS */
59 /* #define FREERTOS */
60 
61 /* Uncomment next line if using FreeRTOS Windows Simulator */
62 /* #define FREERTOS_WINSIM */
63 
64 /* Uncomment next line if using RTIP */
65 /* #define EBSNET */
66 
67 /* Uncomment next line if using lwip */
68 /* #define CYASSL_LWIP */
69 
70 /* Uncomment next line if building CyaSSL for a game console */
71 /* #define CYASSL_GAME_BUILD */
72 
73 /* Uncomment next line if building CyaSSL for LSR */
74 /* #define CYASSL_LSR */
75 
76 /* Uncomment next line if building CyaSSL for Freescale MQX/RTCS/MFS */
77 /* #define FREESCALE_MQX */
78 
79 /* Uncomment next line if using STM32F2 */
80 /* #define CYASSL_STM32F2 */
81 
82 /* Uncomment next line if using QL SEP settings */
83 /* #define CYASSL_QL */
84 
85 /* Uncomment next line if building for EROAD */
86 /* #define CYASSL_EROAD */
87 
88 /* Uncomment next line if building for IAR EWARM */
89 /* #define CYASSL_IAR_ARM */
90 
91 /* Uncomment next line if using TI-RTOS settings */
92 /* #define CYASSL_TIRTOS */
93 
94 /* Uncomment next line if building with PicoTCP */
95 /* #define CYASSL_PICOTCP */
96 
97 /* Uncomment next line if building for PicoTCP demo bundle */
98 /* #define CYASSL_PICOTCP_DEMO */
99 
100 #include <cyassl/ctaocrypt/visibility.h>
101 
102 #ifdef IPHONE
103  #define SIZEOF_LONG_LONG 8
104 #endif
105 
106 
107 #ifdef CYASSL_USER_SETTINGS
108  #include <user_settings.h>
109 #endif
110 
111 /* for reverse compatibility after name change */
112 #include <cyassl/ctaocrypt/settings_comp.h>
113 
114 #ifdef THREADX
115  #define SIZEOF_LONG_LONG 8
116 #endif
117 
118 #ifdef HAVE_NETX
119  #include "nx_api.h"
120 #endif
121 
122 #if defined(HAVE_LWIP_NATIVE) /* using LwIP native TCP socket */
123  #define CYASSL_LWIP
124  #define NO_WRITEV
125  #define SINGLE_THREADED
126  #define CYASSL_USER_IO
127  #define NO_FILESYSTEM
128 #endif
129 
130 #if defined(CYASSL_IAR_ARM)
131  #define NO_MAIN_DRIVER
132  #define SINGLE_THREADED
133  #define USE_CERT_BUFFERS_1024
134  #define BENCH_EMBEDDED
135  #define NO_FILESYSTEM
136  #define NO_WRITEV
137  #define CYASSL_USER_IO
138  #define BENCH_EMBEDDED
139 #endif
140 
141 #ifdef MICROCHIP_PIC32
142  /* #define CYASSL_MICROCHIP_PIC32MZ */
143  #define SIZEOF_LONG_LONG 8
144  #define SINGLE_THREADED
145  #define CYASSL_USER_IO
146  #define NO_WRITEV
147  #define NO_DEV_RANDOM
148  #define NO_FILESYSTEM
149  #define USE_FAST_MATH
150  #define TFM_TIMING_RESISTANT
151 #endif
152 
153 #if defined(CYASSL_MICROCHIP_PIC32MZ) || defined(WOLFSSL_MICROCHIP_PIC32MZ)
154  #ifndef NO_PIC32MZ_CRYPT
155  #define WOLFSSL_PIC32MZ_CRYPT
156  #endif
157  #ifndef NO_PIC32MZ_RNG
158  #define WOLFSSL_PIC32MZ_RNG
159  #endif
160  #ifndef NO_PIC32MZ_HASH
161  #define WOLFSSL_PIC32MZ_HASH
162  #endif
163 
164  #define CYASSL_AES_COUNTER
165  #define HAVE_AESGCM
166  #define NO_BIG_INT
167 #endif
168 
169 #ifdef MICROCHIP_TCPIP_V5
170  /* include timer functions */
171  #include "TCPIP Stack/TCPIP.h"
172 #endif
173 
174 #ifdef MICROCHIP_TCPIP
175  /* include timer, NTP functions */
176  #ifdef MICROCHIP_MPLAB_HARMONY
177  #include "tcpip/tcpip.h"
178  #else
179  #include "system/system_services.h"
180  #include "tcpip/sntp.h"
181  #endif
182 #endif
183 
184 #ifdef MBED
185  #define CYASSL_USER_IO
186  #define NO_FILESYSTEM
187  #define NO_CERTS
188  #define USE_CERT_BUFFERS_1024
189  #define NO_WRITEV
190  #define NO_DEV_RANDOM
191  #define NO_SHA512
192  #define NO_DH
193  #define NO_DSA
194  #define NO_HC128
195  #define HAVE_ECC
196  #define NO_SESSION_CACHE
197  #define CYASSL_CMSIS_RTOS
198 #endif
199 
200 
201 #ifdef CYASSL_EROAD
202  #define FREESCALE_MQX
203  #define FREESCALE_MMCAU
204  #define SINGLE_THREADED
205  #define NO_STDIO_FILESYSTEM
206  #define CYASSL_LEANPSK
207  #define HAVE_NULL_CIPHER
208  #define NO_OLD_TLS
209  #define NO_ASN
210  #define NO_BIG_INT
211  #define NO_RSA
212  #define NO_DSA
213  #define NO_DH
214  #define NO_CERTS
215  #define NO_PWDBASED
216  #define NO_DES3
217  #define NO_MD4
218  #define NO_RC4
219  #define NO_MD5
220  #define NO_SESSION_CACHE
221  #define NO_MAIN_DRIVER
222 #endif
223 
224 #ifdef CYASSL_PICOTCP
225  #define errno pico_err
226  #include "pico_defines.h"
227  #include "pico_stack.h"
228  #include "pico_constants.h"
229  #define CUSTOM_RAND_GENERATE pico_rand
230 #endif
231 
232 #ifdef CYASSL_PICOTCP_DEMO
233  #define CYASSL_STM32
234  #define USE_FAST_MATH
235  #define TFM_TIMING_RESISTANT
236  #define XMALLOC(s, h, type) PICO_ZALLOC((s))
237  #define XFREE(p, h, type) PICO_FREE((p))
238  #define SINGLE_THREADED
239  #define NO_WRITEV
240  #define CYASSL_USER_IO
241  #define NO_DEV_RANDOM
242  #define NO_FILESYSTEM
243 #endif
244 
245 #ifdef FREERTOS_WINSIM
246  #define FREERTOS
247  #define USE_WINDOWS_API
248 #endif
249 
250 
251 /* Micrium will use Visual Studio for compilation but not the Win32 API */
252 #if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS) \
253  && !defined(EBSNET) && !defined(CYASSL_EROAD) && !defined(INTIME_RTOS)
254  #define USE_WINDOWS_API
255 #endif
256 
257 
258 #if defined(CYASSL_LEANPSK) && !defined(XMALLOC_USER)
259  #include <stdlib.h>
260  #define XMALLOC(s, h, type) malloc((s))
261  #define XFREE(p, h, type) free((p))
262  #define XREALLOC(p, n, h, t) realloc((p), (n))
263 #endif
264 
265 #if defined(XMALLOC_USER) && defined(SSN_BUILDING_LIBYASSL)
266  #undef XMALLOC
267  #define XMALLOC yaXMALLOC
268  #undef XFREE
269  #define XFREE yaXFREE
270  #undef XREALLOC
271  #define XREALLOC yaXREALLOC
272 #endif
273 
274 
275 #ifdef FREERTOS
276  #ifndef NO_WRITEV
277  #define NO_WRITEV
278  #endif
279  #ifndef NO_SHA512
280  #define NO_SHA512
281  #endif
282  #ifndef NO_DH
283  #define NO_DH
284  #endif
285  #ifndef NO_DSA
286  #define NO_DSA
287  #endif
288  #ifndef NO_HC128
289  #define NO_HC128
290  #endif
291 
292  #ifndef SINGLE_THREADED
293  #include "FreeRTOS.h"
294  #include "semphr.h"
295  #endif
296 #endif
297 
298 #ifdef CYASSL_TIRTOS
299  #define SIZEOF_LONG_LONG 8
300  #define NO_WRITEV
301  #define NO_CYASSL_DIR
302  #define USE_FAST_MATH
303  #define TFM_TIMING_RESISTANT
304  #define NO_DEV_RANDOM
305  #define NO_FILESYSTEM
306  #define USE_CERT_BUFFERS_2048
307  #define NO_ERROR_STRINGS
308  #define USER_TIME
309 
310  #ifdef __IAR_SYSTEMS_ICC__
311  #pragma diag_suppress=Pa089
312  #elif !defined(__GNUC__)
313  /* Suppress the sslpro warning */
314  #pragma diag_suppress=11
315  #endif
316 
317  #include <ti/ndk/nettools/mytime/mytime.h>
318 #endif
319 
320 #ifdef EBSNET
321  #include "rtip.h"
322 
323  /* #define DEBUG_CYASSL */
324  #define NO_CYASSL_DIR /* tbd */
325 
326  #if (POLLOS)
327  #define SINGLE_THREADED
328  #endif
329 
330  #if (RTPLATFORM)
331  #if (!RTP_LITTLE_ENDIAN)
332  #define BIG_ENDIAN_ORDER
333  #endif
334  #else
335  #if (!KS_LITTLE_ENDIAN)
336  #define BIG_ENDIAN_ORDER
337  #endif
338  #endif
339 
340  #if (WINMSP3)
341  #undef SIZEOF_LONG
342  #define SIZEOF_LONG_LONG 8
343  #else
344  #sslpro: settings.h - please implement SIZEOF_LONG and SIZEOF_LONG_LONG
345  #endif
346 
347  #define XMALLOC(s, h, type) ((void *)rtp_malloc((s), SSL_PRO_MALLOC))
348  #define XFREE(p, h, type) (rtp_free(p))
349  #define XREALLOC(p, n, h, t) realloc((p), (n))
350 
351 #endif /* EBSNET */
352 
353 #ifdef CYASSL_GAME_BUILD
354  #define SIZEOF_LONG_LONG 8
355  #if defined(__PPU) || defined(__XENON)
356  #define BIG_ENDIAN_ORDER
357  #endif
358 #endif
359 
360 #ifdef CYASSL_LSR
361  #define HAVE_WEBSERVER
362  #define SIZEOF_LONG_LONG 8
363  #define CYASSL_LOW_MEMORY
364  #define NO_WRITEV
365  #define NO_SHA512
366  #define NO_DH
367  #define NO_DSA
368  #define NO_HC128
369  #define NO_DEV_RANDOM
370  #define NO_CYASSL_DIR
371  #define NO_RABBIT
372  #ifndef NO_FILESYSTEM
373  #define LSR_FS
374  #include "inc/hw_types.h"
375  #include "fs.h"
376  #endif
377  #define CYASSL_LWIP
378  #include <errno.h> /* for tcp errno */
379  #define CYASSL_SAFERTOS
380  #if defined(__IAR_SYSTEMS_ICC__)
381  /* enum uses enum */
382  #pragma diag_suppress=Pa089
383  #endif
384 #endif
385 
386 #ifdef CYASSL_SAFERTOS
387  #ifndef SINGLE_THREADED
388  #include "SafeRTOS/semphr.h"
389  #endif
390 
391  #include "SafeRTOS/heap.h"
392  #define XMALLOC(s, h, type) pvPortMalloc((s))
393  #define XFREE(p, h, type) vPortFree((p))
394  #define XREALLOC(p, n, h, t) pvPortRealloc((p), (n))
395 #endif
396 
397 #ifdef CYASSL_LOW_MEMORY
398  #undef RSA_LOW_MEM
399  #define RSA_LOW_MEM
400  #undef CYASSL_SMALL_STACK
401  #define CYASSL_SMALL_STACK
402  #undef TFM_TIMING_RESISTANT
403  #define TFM_TIMING_RESISTANT
404 #endif
405 
406 #ifdef FREESCALE_MQX
407  #define SIZEOF_LONG_LONG 8
408  #define NO_WRITEV
409  #define NO_DEV_RANDOM
410  #define NO_RABBIT
411  #define NO_CYASSL_DIR
412  #define USE_FAST_MATH
413  #define TFM_TIMING_RESISTANT
414  #define FREESCALE_K70_RNGA
415  /* #define FREESCALE_K53_RNGB */
416  #include "mqx.h"
417  #ifndef NO_FILESYSTEM
418  #include "mfs.h"
419  #include "fio.h"
420  #endif
421  #ifndef SINGLE_THREADED
422  #include "mutex.h"
423  #endif
424 
425  #define XMALLOC(s, h, t) (void *)_mem_alloc_system((s))
426  #define XFREE(p, h, t) {void* xp = (p); if ((xp)) _mem_free((xp));}
427  /* Note: MQX has no realloc, using fastmath above */
428 #endif
429 
430 #ifdef CYASSL_STM32F2
431  #define SIZEOF_LONG_LONG 8
432  #define NO_DEV_RANDOM
433  #define NO_CYASSL_DIR
434  #define NO_RABBIT
435  #define STM32F2_RNG
436  #define STM32F2_CRYPTO
437  #define KEIL_INTRINSICS
438 #endif
439 
440 #ifdef MICRIUM
441 
442  #include "stdlib.h"
443  #include "net_cfg.h"
444  #include "ssl_cfg.h"
445  #include "net_secure_os.h"
446 
447  #define CYASSL_TYPES
448 
449  typedef CPU_INT08U byte;
450  typedef CPU_INT16U word16;
451  typedef CPU_INT32U word32;
452 
453  #if (NET_SECURE_MGR_CFG_WORD_SIZE == CPU_WORD_SIZE_32)
454  #define SIZEOF_LONG 4
455  #undef SIZEOF_LONG_LONG
456  #else
457  #undef SIZEOF_LONG
458  #define SIZEOF_LONG_LONG 8
459  #endif
460 
461  #define STRING_USER
462 
463  #define XSTRLEN(pstr) ((CPU_SIZE_T)Str_Len((CPU_CHAR *)(pstr)))
464  #define XSTRNCPY(pstr_dest, pstr_src, len_max) \
465  ((CPU_CHAR *)Str_Copy_N((CPU_CHAR *)(pstr_dest), \
466  (CPU_CHAR *)(pstr_src), (CPU_SIZE_T)(len_max)))
467  #define XSTRNCMP(pstr_1, pstr_2, len_max) \
468  ((CPU_INT16S)Str_Cmp_N((CPU_CHAR *)(pstr_1), \
469  (CPU_CHAR *)(pstr_2), (CPU_SIZE_T)(len_max)))
470  #define XSTRSTR(pstr, pstr_srch) \
471  ((CPU_CHAR *)Str_Str((CPU_CHAR *)(pstr), \
472  (CPU_CHAR *)(pstr_srch)))
473  #define XMEMSET(pmem, data_val, size) \
474  ((void)Mem_Set((void *)(pmem), (CPU_INT08U) (data_val), \
475  (CPU_SIZE_T)(size)))
476  #define XMEMCPY(pdest, psrc, size) ((void)Mem_Copy((void *)(pdest), \
477  (void *)(psrc), (CPU_SIZE_T)(size)))
478  #define XMEMCMP(pmem_1, pmem_2, size) \
479  (((CPU_BOOLEAN)Mem_Cmp((void *)(pmem_1), (void *)(pmem_2), \
480  (CPU_SIZE_T)(size))) ? DEF_NO : DEF_YES)
481  #define XMEMMOVE XMEMCPY
482 
483 #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
484  #define MICRIUM_MALLOC
485  #define XMALLOC(s, h, type) ((void *)NetSecure_BlkGet((CPU_INT08U)(type), \
486  (CPU_SIZE_T)(s), (void *)0))
487  #define XFREE(p, h, type) (NetSecure_BlkFree((CPU_INT08U)(type), \
488  (p), (void *)0))
489  #define XREALLOC(p, n, h, t) realloc((p), (n))
490 #endif
491 
492  #if (NET_SECURE_MGR_CFG_FS_EN == DEF_ENABLED)
493  #undef NO_FILESYSTEM
494  #else
495  #define NO_FILESYSTEM
496  #endif
497 
498  #if (SSL_CFG_TRACE_LEVEL == CYASSL_TRACE_LEVEL_DBG)
499  #define DEBUG_CYASSL
500  #else
501  #undef DEBUG_CYASSL
502  #endif
503 
504  #if (SSL_CFG_OPENSSL_EN == DEF_ENABLED)
505  #define OPENSSL_EXTRA
506  #else
507  #undef OPENSSL_EXTRA
508  #endif
509 
510  #if (SSL_CFG_MULTI_THREAD_EN == DEF_ENABLED)
511  #undef SINGLE_THREADED
512  #else
513  #define SINGLE_THREADED
514  #endif
515 
516  #if (SSL_CFG_DH_EN == DEF_ENABLED)
517  #undef NO_DH
518  #else
519  #define NO_DH
520  #endif
521 
522  #if (SSL_CFG_DSA_EN == DEF_ENABLED)
523  #undef NO_DSA
524  #else
525  #define NO_DSA
526  #endif
527 
528  #if (SSL_CFG_PSK_EN == DEF_ENABLED)
529  #undef NO_PSK
530  #else
531  #define NO_PSK
532  #endif
533 
534  #if (SSL_CFG_3DES_EN == DEF_ENABLED)
535  #undef NO_DES
536  #else
537  #define NO_DES
538  #endif
539 
540  #if (SSL_CFG_AES_EN == DEF_ENABLED)
541  #undef NO_AES
542  #else
543  #define NO_AES
544  #endif
545 
546  #if (SSL_CFG_RC4_EN == DEF_ENABLED)
547  #undef NO_RC4
548  #else
549  #define NO_RC4
550  #endif
551 
552  #if (SSL_CFG_RABBIT_EN == DEF_ENABLED)
553  #undef NO_RABBIT
554  #else
555  #define NO_RABBIT
556  #endif
557 
558  #if (SSL_CFG_HC128_EN == DEF_ENABLED)
559  #undef NO_HC128
560  #else
561  #define NO_HC128
562  #endif
563 
564  #if (CPU_CFG_ENDIAN_TYPE == CPU_ENDIAN_TYPE_BIG)
565  #define BIG_ENDIAN_ORDER
566  #else
567  #undef BIG_ENDIAN_ORDER
568  #define LITTLE_ENDIAN_ORDER
569  #endif
570 
571  #if (SSL_CFG_MD4_EN == DEF_ENABLED)
572  #undef NO_MD4
573  #else
574  #define NO_MD4
575  #endif
576 
577  #if (SSL_CFG_WRITEV_EN == DEF_ENABLED)
578  #undef NO_WRITEV
579  #else
580  #define NO_WRITEV
581  #endif
582 
583  #if (SSL_CFG_USER_RNG_SEED_EN == DEF_ENABLED)
584  #define NO_DEV_RANDOM
585  #else
586  #undef NO_DEV_RANDOM
587  #endif
588 
589  #if (SSL_CFG_USER_IO_EN == DEF_ENABLED)
590  #define CYASSL_USER_IO
591  #else
592  #undef CYASSL_USER_IO
593  #endif
594 
595  #if (SSL_CFG_DYNAMIC_BUFFERS_EN == DEF_ENABLED)
596  #undef LARGE_STATIC_BUFFERS
597  #undef STATIC_CHUNKS_ONLY
598  #else
599  #define LARGE_STATIC_BUFFERS
600  #define STATIC_CHUNKS_ONLY
601  #endif
602 
603  #if (SSL_CFG_DER_LOAD_EN == DEF_ENABLED)
604  #define CYASSL_DER_LOAD
605  #else
606  #undef CYASSL_DER_LOAD
607  #endif
608 
609  #if (SSL_CFG_DTLS_EN == DEF_ENABLED)
610  #define CYASSL_DTLS
611  #else
612  #undef CYASSL_DTLS
613  #endif
614 
615  #if (SSL_CFG_CALLBACKS_EN == DEF_ENABLED)
616  #define CYASSL_CALLBACKS
617  #else
618  #undef CYASSL_CALLBACKS
619  #endif
620 
621  #if (SSL_CFG_FAST_MATH_EN == DEF_ENABLED)
622  #define USE_FAST_MATH
623  #else
624  #undef USE_FAST_MATH
625  #endif
626 
627  #if (SSL_CFG_TFM_TIMING_RESISTANT_EN == DEF_ENABLED)
628  #define TFM_TIMING_RESISTANT
629  #else
630  #undef TFM_TIMING_RESISTANT
631  #endif
632 
633 #endif /* MICRIUM */
634 
635 
636 #ifdef CYASSL_QL
637  #ifndef CYASSL_SEP
638  #define CYASSL_SEP
639  #endif
640  #ifndef OPENSSL_EXTRA
641  #define OPENSSL_EXTRA
642  #endif
643  #ifndef SESSION_CERTS
644  #define SESSION_CERTS
645  #endif
646  #ifndef HAVE_AESCCM
647  #define HAVE_AESCCM
648  #endif
649  #ifndef ATOMIC_USER
650  #define ATOMIC_USER
651  #endif
652  #ifndef CYASSL_DER_LOAD
653  #define CYASSL_DER_LOAD
654  #endif
655  #ifndef KEEP_PEER_CERT
656  #define KEEP_PEER_CERT
657  #endif
658  #ifndef HAVE_ECC
659  #define HAVE_ECC
660  #endif
661  #ifndef SESSION_INDEX
662  #define SESSION_INDEX
663  #endif
664 #endif /* CYASSL_QL */
665 
666 
667 #if !defined(XMALLOC_USER) && !defined(MICRIUM_MALLOC) && \
668  !defined(CYASSL_LEANPSK) && !defined(NO_CYASSL_MEMORY)
669  #define USE_CYASSL_MEMORY
670 #endif
671 
672 
673 #if defined(OPENSSL_EXTRA) && !defined(NO_CERTS)
674  #undef KEEP_PEER_CERT
675  #define KEEP_PEER_CERT
676 #endif
677 
678 
679 /* stream ciphers except arc4 need 32bit alignment, intel ok without */
680 #ifndef XSTREAM_ALIGNMENT
681  #if defined(__x86_64__) || defined(__ia64__) || defined(__i386__)
682  #define NO_XSTREAM_ALIGNMENT
683  #else
684  #define XSTREAM_ALIGNMENT
685  #endif
686 #endif
687 
688 
689 /* FreeScale MMCAU hardware crypto has 4 byte alignment */
690 #ifdef FREESCALE_MMCAU
691  #define CYASSL_MMCAU_ALIGNMENT 4
692 #endif
693 
694 /* if using hardware crypto and have alignment requirements, specify the
695  requirement here. The record header of SSL/TLS will prvent easy alignment.
696  This hint tries to help as much as possible. */
697 #ifndef CYASSL_GENERAL_ALIGNMENT
698  #ifdef CYASSL_AESNI
699  #define CYASSL_GENERAL_ALIGNMENT 16
700  #elif defined(XSTREAM_ALIGNMENT)
701  #define CYASSL_GENERAL_ALIGNMENT 4
702  #elif defined(FREESCALE_MMCAU)
703  #define CYASSL_GENERAL_ALIGNMENT CYASSL_MMCAU_ALIGNMENT
704  #else
705  #define CYASSL_GENERAL_ALIGNMENT 0
706  #endif
707 #endif
708 
709 
710 #ifdef __INTEL_COMPILER
711  #pragma warning(disable:2259) /* explicit casts to smaller sizes, disable */
712 #endif
713 
714 
715 /* Place any other flags or defines here */
716 
717 
718 #ifdef __cplusplus
719  } /* extern "C" */
720 #endif
721 
722 
723 #endif /* CTAO_CRYPT_SETTINGS_H */