source: azure_iot_hub_f767zi/trunk/wolfssl-4.4.0/wolfssl/wolfcrypt/types.h@ 457

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1/* types.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 \file wolfssl/wolfcrypt/types.h
24*/
25
26#ifndef WOLF_CRYPT_TYPES_H
27#define WOLF_CRYPT_TYPES_H
28
29 #include <wolfssl/wolfcrypt/settings.h>
30 #include <wolfssl/wolfcrypt/wc_port.h>
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36
37 #define WOLFSSL_ABI
38 /* Tag for all the APIs that are a part of the fixed ABI. */
39
40 /*
41 * This struct is used multiple time by other structs and
42 * needs to be defined somwhere that all structs can import
43 * (with minimal depencencies).
44 */
45 #if defined(HAVE_EX_DATA) || defined(FORTRESS)
46 typedef struct WOLFSSL_CRYPTO_EX_DATA {
47 void* ex_data[MAX_EX_DATA];
48 } WOLFSSL_CRYPTO_EX_DATA;
49 #endif
50
51 #if defined(WORDS_BIGENDIAN)
52 #define BIG_ENDIAN_ORDER
53 #endif
54
55 #ifndef BIG_ENDIAN_ORDER
56 #define LITTLE_ENDIAN_ORDER
57 #endif
58
59 #ifndef WOLFSSL_TYPES
60 #ifndef byte
61 typedef unsigned char byte;
62 #endif
63 #ifdef WC_16BIT_CPU
64 typedef unsigned int word16;
65 typedef unsigned long word32;
66 #else
67 typedef unsigned short word16;
68 typedef unsigned int word32;
69 #endif
70 typedef byte word24[3];
71 #endif
72
73
74 /* constant pointer to a constant char */
75 #ifdef WOLFSSL_NO_CONSTCHARCONST
76 typedef const char* wcchar;
77 #else
78 typedef const char* const wcchar;
79 #endif
80
81
82 /* try to set SIZEOF_LONG or SIZEOF_LONG_LONG if user didn't */
83 #if defined(_MSC_VER) || defined(HAVE_LIMITS_H)
84 #if !defined(SIZEOF_LONG_LONG) && !defined(SIZEOF_LONG)
85 #include <limits.h>
86 #if defined(ULONG_MAX) && (ULONG_MAX == 0xffffffffUL)
87 #define SIZEOF_LONG 4
88 #endif
89 #if defined(ULLONG_MAX) && (ULLONG_MAX == 0xffffffffffffffffULL)
90 #define SIZEOF_LONG_LONG 8
91 #endif
92 #endif
93 #elif !defined(__BCPLUSPLUS__) && !defined(__EMSCRIPTEN__)
94 #if !defined(SIZEOF_LONG_LONG) && !defined(SIZEOF_LONG)
95 #if (defined(__alpha__) || defined(__ia64__) || \
96 defined(_ARCH_PPC64) || defined(__mips64) || \
97 defined(__x86_64__) || defined(__s390x__ ) || \
98 ((defined(sun) || defined(__sun)) && \
99 (defined(LP64) || defined(_LP64))))
100 /* long should be 64bit */
101 #define SIZEOF_LONG 8
102 #elif defined(__i386__) || defined(__CORTEX_M3__)
103 /* long long should be 64bit */
104 #define SIZEOF_LONG_LONG 8
105 #endif
106 #endif
107 #endif
108
109 #if defined(_MSC_VER) || defined(__BCPLUSPLUS__)
110 #define WORD64_AVAILABLE
111 #define W64LIT(x) x##ui64
112 typedef unsigned __int64 word64;
113 #elif defined(__EMSCRIPTEN__)
114 #define WORD64_AVAILABLE
115 #define W64LIT(x) x##ull
116 typedef unsigned long long word64;
117 #elif defined(SIZEOF_LONG) && SIZEOF_LONG == 8
118 #define WORD64_AVAILABLE
119 #define W64LIT(x) x##LL
120 typedef unsigned long word64;
121 #elif defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG == 8
122 #define WORD64_AVAILABLE
123 #define W64LIT(x) x##LL
124 typedef unsigned long long word64;
125 #elif defined(__SIZEOF_LONG_LONG__) && __SIZEOF_LONG_LONG__ == 8
126 #define WORD64_AVAILABLE
127 #define W64LIT(x) x##LL
128 typedef unsigned long long word64;
129 #endif
130
131#if !defined(NO_64BIT) && defined(WORD64_AVAILABLE) && !defined(WC_16BIT_CPU)
132 /* These platforms have 64-bit CPU registers. */
133 #if (defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) || \
134 defined(__mips64) || defined(__x86_64__) || defined(_M_X64)) || \
135 defined(__aarch64__) || defined(__sparc64__) || defined(__s390x__ ) || \
136 (defined(__riscv_xlen) && (__riscv_xlen == 64))
137 typedef word64 wolfssl_word;
138 #define WC_64BIT_CPU
139 #elif (defined(sun) || defined(__sun)) && \
140 (defined(LP64) || defined(_LP64))
141 /* LP64 with GNU GCC compiler is reserved for when long int is 64 bits
142 * and int uses 32 bits. When using Solaris Studio sparc and __sparc are
143 * available for 32 bit detection but __sparc64__ could be missed. This
144 * uses LP64 for checking 64 bit CPU arch. */
145 typedef word64 wolfssl_word;
146 #define WC_64BIT_CPU
147 #else
148 typedef word32 wolfssl_word;
149 #ifdef WORD64_AVAILABLE
150 #define WOLFCRYPT_SLOW_WORD64
151 #endif
152 #endif
153
154#elif defined(WC_16BIT_CPU)
155 #undef WORD64_AVAILABLE
156 typedef word16 wolfssl_word;
157 #define MP_16BIT /* for mp_int, mp_word needs to be twice as big as
158 mp_digit, no 64 bit type so make mp_digit 16 bit */
159
160#else
161 #undef WORD64_AVAILABLE
162 typedef word32 wolfssl_word;
163 #define MP_16BIT /* for mp_int, mp_word needs to be twice as big as
164 mp_digit, no 64 bit type so make mp_digit 16 bit */
165#endif
166
167 enum {
168 WOLFSSL_WORD_SIZE = sizeof(wolfssl_word),
169 WOLFSSL_BIT_SIZE = 8,
170 WOLFSSL_WORD_BITS = WOLFSSL_WORD_SIZE * WOLFSSL_BIT_SIZE
171 };
172
173 #define WOLFSSL_MAX_16BIT 0xffffU
174
175 /* use inlining if compiler allows */
176 #ifndef WC_INLINE
177 #ifndef NO_INLINE
178 #ifdef _MSC_VER
179 #define WC_INLINE __inline
180 #elif defined(__GNUC__)
181 #ifdef WOLFSSL_VXWORKS
182 #define WC_INLINE __inline__
183 #else
184 #define WC_INLINE inline
185 #endif
186 #elif defined(__IAR_SYSTEMS_ICC__)
187 #define WC_INLINE inline
188 #elif defined(THREADX)
189 #define WC_INLINE _Inline
190 #elif defined(__ghc__)
191 #ifndef __cplusplus
192 #define WC_INLINE __inline
193 #else
194 #define WC_INLINE inline
195 #endif
196 #else
197 #define WC_INLINE
198 #endif
199 #else
200 #define WC_INLINE
201 #endif
202 #endif
203
204 #if defined(HAVE_FIPS) || defined(HAVE_SELFTEST)
205 #define INLINE WC_INLINE
206 #endif
207
208
209 /* set up rotate style */
210 #if (defined(_MSC_VER) || defined(__BCPLUSPLUS__)) && \
211 !defined(WOLFSSL_SGX) && !defined(INTIME_RTOS)
212 #define INTEL_INTRINSICS
213 #define FAST_ROTATE
214 #elif defined(__MWERKS__) && TARGET_CPU_PPC
215 #define PPC_INTRINSICS
216 #define FAST_ROTATE
217 #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
218 /* GCC does peephole optimizations which should result in using rotate
219 instructions */
220 #define FAST_ROTATE
221 #endif
222
223
224 /* set up thread local storage if available */
225 #ifdef HAVE_THREAD_LS
226 #if defined(_MSC_VER)
227 #define THREAD_LS_T __declspec(thread)
228 /* Thread local storage only in FreeRTOS v8.2.1 and higher */
229 #elif defined(FREERTOS) || defined(FREERTOS_TCP) || \
230 defined(WOLFSSL_ZEPHYR)
231 #define THREAD_LS_T
232 #else
233 #define THREAD_LS_T __thread
234 #endif
235 #else
236 #define THREAD_LS_T
237 #endif
238
239 /* GCC 7 has new switch() fall-through detection */
240 /* default to FALL_THROUGH stub */
241 #ifndef FALL_THROUGH
242 #define FALL_THROUGH
243
244 #if defined(__GNUC__)
245 #if ((__GNUC__ > 7) || ((__GNUC__ == 7) && (__GNUC_MINOR__ >= 1)))
246 #undef FALL_THROUGH
247 #define FALL_THROUGH __attribute__ ((fallthrough));
248 #endif
249 #endif
250 #endif /* FALL_THROUGH */
251
252 /* Micrium will use Visual Studio for compilation but not the Win32 API */
253 #if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS) && \
254 !defined(FREERTOS_TCP) && !defined(EBSNET) && \
255 !defined(WOLFSSL_UTASKER) && !defined(INTIME_RTOS)
256 #define USE_WINDOWS_API
257 #endif
258
259 #define XSTR_SIZEOF(x) (sizeof(x) - 1) /* -1 to not count the null char */
260
261 /* idea to add global alloc override by Moises Guimaraes */
262 /* default to libc stuff */
263 /* XREALLOC is used once in normal math lib, not in fast math lib */
264 /* XFREE on some embedded systems doesn't like free(0) so test */
265 #if defined(HAVE_IO_POOL)
266 WOLFSSL_API void* XMALLOC(size_t n, void* heap, int type);
267 WOLFSSL_API void* XREALLOC(void *p, size_t n, void* heap, int type);
268 WOLFSSL_API void XFREE(void *p, void* heap, int type);
269 #elif (defined(WOLFSSL_ASYNC_CRYPT) && defined(HAVE_INTEL_QA)) || \
270 defined(HAVE_INTEL_QA_SYNC)
271 #ifndef HAVE_INTEL_QA_SYNC
272 #include <wolfssl/wolfcrypt/port/intel/quickassist_mem.h>
273 #undef USE_WOLFSSL_MEMORY
274 #ifdef WOLFSSL_DEBUG_MEMORY
275 #define XMALLOC(s, h, t) IntelQaMalloc((s), (h), (t), __func__, __LINE__)
276 #define XFREE(p, h, t) IntelQaFree((p), (h), (t), __func__, __LINE__)
277 #define XREALLOC(p, n, h, t) IntelQaRealloc((p), (n), (h), (t), __func__, __LINE__)
278 #else
279 #define XMALLOC(s, h, t) IntelQaMalloc((s), (h), (t))
280 #define XFREE(p, h, t) IntelQaFree((p), (h), (t))
281 #define XREALLOC(p, n, h, t) IntelQaRealloc((p), (n), (h), (t))
282 #endif /* WOLFSSL_DEBUG_MEMORY */
283 #else
284 #include <wolfssl/wolfcrypt/port/intel/quickassist_sync.h>
285 #undef USE_WOLFSSL_MEMORY
286 #ifdef WOLFSSL_DEBUG_MEMORY
287 #define XMALLOC(s, h, t) wc_CryptoCb_IntelQaMalloc((s), (h), (t), __func__, __LINE__)
288 #define XFREE(p, h, t) wc_CryptoCb_IntelQaFree((p), (h), (t), __func__, __LINE__)
289 #define XREALLOC(p, n, h, t) wc_CryptoCb_IntelQaRealloc((p), (n), (h), (t), __func__, __LINE__)
290 #else
291 #define XMALLOC(s, h, t) wc_CryptoCb_IntelQaMalloc((s), (h), (t))
292 #define XFREE(p, h, t) wc_CryptoCb_IntelQaFree((p), (h), (t))
293 #define XREALLOC(p, n, h, t) wc_CryptoCb_IntelQaRealloc((p), (n), (h), (t))
294 #endif /* WOLFSSL_DEBUG_MEMORY */
295 #endif
296 #elif defined(XMALLOC_USER)
297 /* prototypes for user heap override functions */
298 #include <stddef.h> /* for size_t */
299 extern void *XMALLOC(size_t n, void* heap, int type);
300 extern void *XREALLOC(void *p, size_t n, void* heap, int type);
301 extern void XFREE(void *p, void* heap, int type);
302 #elif defined(WOLFSSL_MEMORY_LOG)
303 #define XMALLOC(n, h, t) xmalloc(n, h, t, __func__, __FILE__, __LINE__)
304 #define XREALLOC(p, n, h, t) xrealloc(p, n, h, t, __func__, __FILE__, __LINE__)
305 #define XFREE(p, h, t) xfree(p, h, t, __func__, __FILE__, __LINE__)
306
307 /* prototypes for user heap override functions */
308 #include <stddef.h> /* for size_t */
309 #include <stdlib.h>
310 WOLFSSL_API void *xmalloc(size_t n, void* heap, int type,
311 const char* func, const char* file, unsigned int line);
312 WOLFSSL_API void *xrealloc(void *p, size_t n, void* heap, int type,
313 const char* func, const char* file, unsigned int line);
314 WOLFSSL_API void xfree(void *p, void* heap, int type, const char* func,
315 const char* file, unsigned int line);
316 #elif defined(XMALLOC_OVERRIDE)
317 /* override the XMALLOC, XFREE and XREALLOC macros */
318 #elif defined(WOLFSSL_TELIT_M2MB)
319 /* Telit M2MB SDK requires use m2mb_os API's, not std malloc/free */
320 /* Use of malloc/free will cause CPU reboot */
321 #define XMALLOC(s, h, t) ((void)h, (void)t, m2mb_os_malloc((s)))
322 #define XFREE(p, h, t) {void* xp = (p); if((xp)) m2mb_os_free((xp));}
323 #define XREALLOC(p, n, h, t) m2mb_os_realloc((p), (n))
324
325 #elif defined(NO_WOLFSSL_MEMORY)
326 #ifdef WOLFSSL_NO_MALLOC
327 /* this platform does not support heap use */
328 #ifdef WOLFSSL_MALLOC_CHECK
329 #include <stdio.h>
330 static inline void* malloc_check(size_t sz) {
331 printf("wolfSSL_malloc failed");
332 return NULL;
333 };
334 #define XMALLOC(s, h, t) malloc_check((s))
335 #define XFREE(p, h, t)
336 #define XREALLOC(p, n, h, t) (NULL)
337 #else
338 #define XMALLOC(s, h, t) (NULL)
339 #define XFREE(p, h, t)
340 #define XREALLOC(p, n, h, t) (NULL)
341 #endif
342 #else
343 /* just use plain C stdlib stuff if desired */
344 #include <stdlib.h>
345 #define XMALLOC(s, h, t) malloc((s))
346 #define XFREE(p, h, t) {void* xp = (p); if((xp)) free((xp));}
347 #define XREALLOC(p, n, h, t) realloc((p), (n))
348 #endif
349 #elif !defined(MICRIUM_MALLOC) && !defined(EBSNET) \
350 && !defined(WOLFSSL_SAFERTOS) && !defined(FREESCALE_MQX) \
351 && !defined(FREESCALE_KSDK_MQX) && !defined(FREESCALE_FREE_RTOS) \
352 && !defined(WOLFSSL_LEANPSK) && !defined(WOLFSSL_uITRON4)
353 /* default C runtime, can install different routines at runtime via cbs */
354 #include <wolfssl/wolfcrypt/memory.h>
355 #ifdef WOLFSSL_STATIC_MEMORY
356 #ifdef WOLFSSL_DEBUG_MEMORY
357 #define XMALLOC(s, h, t) wolfSSL_Malloc((s), (h), (t), __func__, __LINE__)
358 #define XFREE(p, h, t) {void* xp = (p); if((xp)) wolfSSL_Free((xp), (h), (t), __func__, __LINE__);}
359 #define XREALLOC(p, n, h, t) wolfSSL_Realloc((p), (n), (h), (t), __func__, __LINE__)
360 #else
361 #define XMALLOC(s, h, t) wolfSSL_Malloc((s), (h), (t))
362 #define XFREE(p, h, t) {void* xp = (p); if((xp)) wolfSSL_Free((xp), (h), (t));}
363 #define XREALLOC(p, n, h, t) wolfSSL_Realloc((p), (n), (h), (t))
364 #endif /* WOLFSSL_DEBUG_MEMORY */
365 #elif !defined(FREERTOS) && !defined(FREERTOS_TCP)
366 #ifdef WOLFSSL_DEBUG_MEMORY
367 #define XMALLOC(s, h, t) ((void)h, (void)t, wolfSSL_Malloc((s), __func__, __LINE__))
368 #define XFREE(p, h, t) {void* xp = (p); if((xp)) wolfSSL_Free((xp), __func__, __LINE__);}
369 #define XREALLOC(p, n, h, t) wolfSSL_Realloc((p), (n), __func__, __LINE__)
370 #else
371 #define XMALLOC(s, h, t) ((void)h, (void)t, wolfSSL_Malloc((s)))
372 #define XFREE(p, h, t) {void* xp = (p); if((xp)) wolfSSL_Free((xp));}
373 #define XREALLOC(p, n, h, t) wolfSSL_Realloc((p), (n))
374 #endif /* WOLFSSL_DEBUG_MEMORY */
375 #endif /* WOLFSSL_STATIC_MEMORY */
376 #endif
377
378 /* declare/free variable handling for async */
379 #ifdef WOLFSSL_ASYNC_CRYPT
380 #define DECLARE_VAR(VAR_NAME, VAR_TYPE, VAR_SIZE, HEAP) \
381 VAR_TYPE* VAR_NAME = (VAR_TYPE*)XMALLOC(sizeof(VAR_TYPE) * VAR_SIZE, (HEAP), DYNAMIC_TYPE_WOLF_BIGINT);
382 #define DECLARE_VAR_INIT(VAR_NAME, VAR_TYPE, VAR_SIZE, INIT_VALUE, HEAP) \
383 VAR_TYPE* VAR_NAME = ({ \
384 VAR_TYPE* ptr = (VAR_TYPE*)XMALLOC(sizeof(VAR_TYPE) * VAR_SIZE, (HEAP), DYNAMIC_TYPE_WOLF_BIGINT); \
385 if (ptr && INIT_VALUE) { \
386 XMEMCPY(ptr, INIT_VALUE, sizeof(VAR_TYPE) * VAR_SIZE); \
387 } \
388 ptr; \
389 })
390 #define DECLARE_ARRAY(VAR_NAME, VAR_TYPE, VAR_ITEMS, VAR_SIZE, HEAP) \
391 VAR_TYPE* VAR_NAME[VAR_ITEMS]; \
392 int idx##VAR_NAME; \
393 for (idx##VAR_NAME=0; idx##VAR_NAME<VAR_ITEMS; idx##VAR_NAME++) { \
394 VAR_NAME[idx##VAR_NAME] = (VAR_TYPE*)XMALLOC(VAR_SIZE, (HEAP), DYNAMIC_TYPE_WOLF_BIGINT); \
395 }
396 #define FREE_VAR(VAR_NAME, HEAP) \
397 XFREE(VAR_NAME, (HEAP), DYNAMIC_TYPE_WOLF_BIGINT);
398 #define FREE_ARRAY(VAR_NAME, VAR_ITEMS, HEAP) \
399 for (idx##VAR_NAME=0; idx##VAR_NAME<VAR_ITEMS; idx##VAR_NAME++) { \
400 XFREE(VAR_NAME[idx##VAR_NAME], (HEAP), DYNAMIC_TYPE_WOLF_BIGINT); \
401 }
402
403 #define DECLARE_ARRAY_DYNAMIC_DEC(VAR_NAME, VAR_TYPE, VAR_ITEMS, VAR_SIZE, HEAP) \
404 DECLARE_ARRAY(VAR_NAME, VAR_TYPE, VAR_ITEMS, VAR_SIZE, HEAP)
405 #define DECLARE_ARRAY_DYNAMIC_EXE(VAR_NAME, VAR_TYPE, VAR_ITEMS, VAR_SIZE, HEAP)
406 #define FREE_ARRAY_DYNAMIC(VAR_NAME, VAR_ITEMS, HEAP) \
407 FREE_ARRAY(VAR_NAME, VAR_ITEMS, HEAP)
408 #else
409 #define DECLARE_VAR(VAR_NAME, VAR_TYPE, VAR_SIZE, HEAP) \
410 VAR_TYPE VAR_NAME[VAR_SIZE]
411 #define DECLARE_VAR_INIT(VAR_NAME, VAR_TYPE, VAR_SIZE, INIT_VALUE, HEAP) \
412 VAR_TYPE* VAR_NAME = (VAR_TYPE*)INIT_VALUE
413 #define DECLARE_ARRAY(VAR_NAME, VAR_TYPE, VAR_ITEMS, VAR_SIZE, HEAP) \
414 VAR_TYPE VAR_NAME[VAR_ITEMS][VAR_SIZE]
415 #define FREE_VAR(VAR_NAME, HEAP) /* nothing to free, its stack */
416 #define FREE_ARRAY(VAR_NAME, VAR_ITEMS, HEAP) /* nothing to free, its stack */
417
418 #define DECLARE_ARRAY_DYNAMIC_DEC(VAR_NAME, VAR_TYPE, VAR_ITEMS, VAR_SIZE, HEAP) \
419 VAR_TYPE* VAR_NAME[VAR_ITEMS]; \
420 int idx##VAR_NAME;
421 #define DECLARE_ARRAY_DYNAMIC_EXE(VAR_NAME, VAR_TYPE, VAR_ITEMS, VAR_SIZE, HEAP) \
422 for (idx##VAR_NAME=0; idx##VAR_NAME<VAR_ITEMS; idx##VAR_NAME++) { \
423 VAR_NAME[idx##VAR_NAME] = (VAR_TYPE*)XMALLOC(VAR_SIZE, (HEAP), DYNAMIC_TYPE_TMP_BUFFER); \
424 }
425 #define FREE_ARRAY_DYNAMIC(VAR_NAME, VAR_ITEMS, HEAP) \
426 for (idx##VAR_NAME=0; idx##VAR_NAME<VAR_ITEMS; idx##VAR_NAME++) { \
427 XFREE(VAR_NAME[idx##VAR_NAME], (HEAP), DYNAMIC_TYPE_TMP_BUFFER); \
428 }
429 #endif
430
431 #if !defined(USE_WOLF_STRTOK) && \
432 ((defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR)) || \
433 defined(WOLFSSL_TIRTOS) || defined(WOLF_C99))
434 #define USE_WOLF_STRTOK
435 #endif
436 #if !defined(USE_WOLF_STRSEP) && (defined(WOLF_C99))
437 #define USE_WOLF_STRSEP
438 #endif
439
440 #ifndef STRING_USER
441 #include <string.h>
442 #define XMEMCPY(d,s,l) memcpy((d),(s),(l))
443 #define XMEMSET(b,c,l) memset((b),(c),(l))
444 #define XMEMCMP(s1,s2,n) memcmp((s1),(s2),(n))
445 #define XMEMMOVE(d,s,l) memmove((d),(s),(l))
446
447 #define XSTRLEN(s1) strlen((s1))
448 #define XSTRNCPY(s1,s2,n) strncpy((s1),(s2),(n))
449 /* strstr, strncmp, and strncat only used by wolfSSL proper,
450 * not required for wolfCrypt only */
451 #define XSTRSTR(s1,s2) strstr((s1),(s2))
452 #define XSTRNSTR(s1,s2,n) mystrnstr((s1),(s2),(n))
453 #define XSTRNCMP(s1,s2,n) strncmp((s1),(s2),(n))
454 #define XSTRNCAT(s1,s2,n) strncat((s1),(s2),(n))
455
456 #ifdef USE_WOLF_STRSEP
457 #define XSTRSEP(s1,d) wc_strsep((s1),(d))
458 #else
459 #define XSTRSEP(s1,d) strsep((s1),(d))
460 #endif
461
462 #ifndef XSTRNCASECMP
463 #if defined(MICROCHIP_PIC32) || defined(WOLFSSL_TIRTOS) || \
464 defined(WOLFSSL_ZEPHYR)
465 /* XC32 does not support strncasecmp, so use case sensitive one */
466 #define XSTRNCASECMP(s1,s2,n) strncmp((s1),(s2),(n))
467 #elif defined(USE_WINDOWS_API) || defined(FREERTOS_TCP_WINSIM)
468 #define XSTRNCASECMP(s1,s2,n) _strnicmp((s1),(s2),(n))
469 #else
470 #if defined(HAVE_STRINGS_H) && defined(WOLF_C99) && \
471 !defined(WOLFSSL_SGX)
472 #include <strings.h>
473 #endif
474 #if defined(WOLFSSL_DEOS)
475 #define XSTRNCASECMP(s1,s2,n) strnicmp((s1),(s2),(n))
476 #else
477 #define XSTRNCASECMP(s1,s2,n) strncasecmp((s1),(s2),(n))
478 #endif
479 #endif
480 #endif /* !XSTRNCASECMP */
481
482 /* snprintf is used in asn.c for GetTimeString, PKCS7 test, and when
483 debugging is turned on */
484 #ifndef USE_WINDOWS_API
485 #ifndef XSNPRINTF
486 #if defined(NO_FILESYSTEM) && (defined(OPENSSL_EXTRA) || \
487 defined(HAVE_PKCS7)) && !defined(NO_STDIO_FILESYSTEM)
488 /* case where stdio is not included else where but is needed
489 for snprintf */
490 #include <stdio.h>
491 #endif
492 #define XSNPRINTF snprintf
493 #endif
494 #else
495 #if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
496 #if defined(_MSC_VER) && (_MSC_VER >= 1900)
497 /* Beginning with the UCRT in Visual Studio 2015 and
498 Windows 10, snprintf is no longer identical to
499 _snprintf. The snprintf function behavior is now
500 C99 standard compliant. */
501 #include <stdio.h>
502 #define XSNPRINTF snprintf
503 #else
504 /* 4996 warning to use MS extensions e.g., _sprintf_s
505 instead of _snprintf */
506 #if !defined(__MINGW32__)
507 #pragma warning(disable: 4996)
508 #endif
509 static WC_INLINE
510 int xsnprintf(char *buffer, size_t bufsize,
511 const char *format, ...) {
512 va_list ap;
513 int ret;
514
515 if ((int)bufsize <= 0) return -1;
516 va_start(ap, format);
517 ret = vsnprintf(buffer, bufsize, format, ap);
518 if (ret >= (int)bufsize)
519 ret = -1;
520 va_end(ap);
521 return ret;
522 }
523 #define XSNPRINTF xsnprintf
524 #endif /* (_MSC_VER >= 1900) */
525 #else
526 #define XSNPRINTF snprintf
527 #endif /* _MSC_VER */
528 #endif /* USE_WINDOWS_API */
529
530 #if defined(WOLFSSL_CERT_EXT) || defined(OPENSSL_EXTRA) \
531 || defined(HAVE_ALPN)
532 /* use only Thread Safe version of strtok */
533 #if defined(USE_WOLF_STRTOK)
534 #define XSTRTOK(s1,d,ptr) wc_strtok((s1),(d),(ptr))
535 #elif defined(USE_WINDOWS_API) || defined(INTIME_RTOS)
536 #define XSTRTOK(s1,d,ptr) strtok_s((s1),(d),(ptr))
537 #else
538 #define XSTRTOK(s1,d,ptr) strtok_r((s1),(d),(ptr))
539 #endif
540 #endif
541
542 #if defined(WOLFSSL_CERT_EXT) || defined(HAVE_OCSP) || \
543 defined(HAVE_CRL_IO) || defined(HAVE_HTTP_CLIENT) || \
544 !defined(NO_CRYPT_BENCHMARK)
545
546 #ifndef XATOI /* if custom XATOI is not already defined */
547 #include <stdlib.h>
548 #define XATOI(s) atoi((s))
549 #endif
550 #endif
551 #endif
552
553 #ifdef USE_WOLF_STRTOK
554 WOLFSSL_API char* wc_strtok(char *str, const char *delim, char **nextp);
555 #endif
556 #ifdef USE_WOLF_STRSEP
557 WOLFSSL_API char* wc_strsep(char **stringp, const char *delim);
558 #endif
559
560 #if !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA) && \
561 !defined(NO_STDIO_FILESYSTEM)
562 #ifndef XGETENV
563 #include <stdlib.h>
564 #define XGETENV getenv
565 #endif
566 #endif /* OPENSSL_EXTRA */
567
568 #ifndef CTYPE_USER
569 #include <ctype.h>
570 #if defined(HAVE_ECC) || defined(HAVE_OCSP) || \
571 defined(WOLFSSL_KEY_GEN) || !defined(NO_DSA)
572 #define XTOUPPER(c) toupper((c))
573 #define XISALPHA(c) isalpha((c))
574 #endif
575 /* needed by wolfSSL_check_domain_name() */
576 #define XTOLOWER(c) tolower((c))
577 #endif
578
579
580 /* memory allocation types for user hints */
581 enum {
582 DYNAMIC_TYPE_CA = 1,
583 DYNAMIC_TYPE_CERT = 2,
584 DYNAMIC_TYPE_KEY = 3,
585 DYNAMIC_TYPE_FILE = 4,
586 DYNAMIC_TYPE_SUBJECT_CN = 5,
587 DYNAMIC_TYPE_PUBLIC_KEY = 6,
588 DYNAMIC_TYPE_SIGNER = 7,
589 DYNAMIC_TYPE_NONE = 8,
590 DYNAMIC_TYPE_BIGINT = 9,
591 DYNAMIC_TYPE_RSA = 10,
592 DYNAMIC_TYPE_METHOD = 11,
593 DYNAMIC_TYPE_OUT_BUFFER = 12,
594 DYNAMIC_TYPE_IN_BUFFER = 13,
595 DYNAMIC_TYPE_INFO = 14,
596 DYNAMIC_TYPE_DH = 15,
597 DYNAMIC_TYPE_DOMAIN = 16,
598 DYNAMIC_TYPE_SSL = 17,
599 DYNAMIC_TYPE_CTX = 18,
600 DYNAMIC_TYPE_WRITEV = 19,
601 DYNAMIC_TYPE_OPENSSL = 20,
602 DYNAMIC_TYPE_DSA = 21,
603 DYNAMIC_TYPE_CRL = 22,
604 DYNAMIC_TYPE_REVOKED = 23,
605 DYNAMIC_TYPE_CRL_ENTRY = 24,
606 DYNAMIC_TYPE_CERT_MANAGER = 25,
607 DYNAMIC_TYPE_CRL_MONITOR = 26,
608 DYNAMIC_TYPE_OCSP_STATUS = 27,
609 DYNAMIC_TYPE_OCSP_ENTRY = 28,
610 DYNAMIC_TYPE_ALTNAME = 29,
611 DYNAMIC_TYPE_SUITES = 30,
612 DYNAMIC_TYPE_CIPHER = 31,
613 DYNAMIC_TYPE_RNG = 32,
614 DYNAMIC_TYPE_ARRAYS = 33,
615 DYNAMIC_TYPE_DTLS_POOL = 34,
616 DYNAMIC_TYPE_SOCKADDR = 35,
617 DYNAMIC_TYPE_LIBZ = 36,
618 DYNAMIC_TYPE_ECC = 37,
619 DYNAMIC_TYPE_TMP_BUFFER = 38,
620 DYNAMIC_TYPE_DTLS_MSG = 39,
621 DYNAMIC_TYPE_X509 = 40,
622 DYNAMIC_TYPE_TLSX = 41,
623 DYNAMIC_TYPE_OCSP = 42,
624 DYNAMIC_TYPE_SIGNATURE = 43,
625 DYNAMIC_TYPE_HASHES = 44,
626 DYNAMIC_TYPE_SRP = 45,
627 DYNAMIC_TYPE_COOKIE_PWD = 46,
628 DYNAMIC_TYPE_USER_CRYPTO = 47,
629 DYNAMIC_TYPE_OCSP_REQUEST = 48,
630 DYNAMIC_TYPE_X509_EXT = 49,
631 DYNAMIC_TYPE_X509_STORE = 50,
632 DYNAMIC_TYPE_X509_CTX = 51,
633 DYNAMIC_TYPE_URL = 52,
634 DYNAMIC_TYPE_DTLS_FRAG = 53,
635 DYNAMIC_TYPE_DTLS_BUFFER = 54,
636 DYNAMIC_TYPE_SESSION_TICK = 55,
637 DYNAMIC_TYPE_PKCS = 56,
638 DYNAMIC_TYPE_MUTEX = 57,
639 DYNAMIC_TYPE_PKCS7 = 58,
640 DYNAMIC_TYPE_AES_BUFFER = 59,
641 DYNAMIC_TYPE_WOLF_BIGINT = 60,
642 DYNAMIC_TYPE_ASN1 = 61,
643 DYNAMIC_TYPE_LOG = 62,
644 DYNAMIC_TYPE_WRITEDUP = 63,
645 DYNAMIC_TYPE_PRIVATE_KEY = 64,
646 DYNAMIC_TYPE_HMAC = 65,
647 DYNAMIC_TYPE_ASYNC = 66,
648 DYNAMIC_TYPE_ASYNC_NUMA = 67,
649 DYNAMIC_TYPE_ASYNC_NUMA64 = 68,
650 DYNAMIC_TYPE_CURVE25519 = 69,
651 DYNAMIC_TYPE_ED25519 = 70,
652 DYNAMIC_TYPE_SECRET = 71,
653 DYNAMIC_TYPE_DIGEST = 72,
654 DYNAMIC_TYPE_RSA_BUFFER = 73,
655 DYNAMIC_TYPE_DCERT = 74,
656 DYNAMIC_TYPE_STRING = 75,
657 DYNAMIC_TYPE_PEM = 76,
658 DYNAMIC_TYPE_DER = 77,
659 DYNAMIC_TYPE_CERT_EXT = 78,
660 DYNAMIC_TYPE_ALPN = 79,
661 DYNAMIC_TYPE_ENCRYPTEDINFO= 80,
662 DYNAMIC_TYPE_DIRCTX = 81,
663 DYNAMIC_TYPE_HASHCTX = 82,
664 DYNAMIC_TYPE_SEED = 83,
665 DYNAMIC_TYPE_SYMMETRIC_KEY= 84,
666 DYNAMIC_TYPE_ECC_BUFFER = 85,
667 DYNAMIC_TYPE_QSH = 86,
668 DYNAMIC_TYPE_SALT = 87,
669 DYNAMIC_TYPE_HASH_TMP = 88,
670 DYNAMIC_TYPE_BLOB = 89,
671 DYNAMIC_TYPE_NAME_ENTRY = 90,
672 DYNAMIC_TYPE_CURVE448 = 91,
673 DYNAMIC_TYPE_ED448 = 92,
674 DYNAMIC_TYPE_SNIFFER_SERVER = 1000,
675 DYNAMIC_TYPE_SNIFFER_SESSION = 1001,
676 DYNAMIC_TYPE_SNIFFER_PB = 1002,
677 DYNAMIC_TYPE_SNIFFER_PB_BUFFER = 1003,
678 DYNAMIC_TYPE_SNIFFER_TICKET_ID = 1004,
679 DYNAMIC_TYPE_SNIFFER_NAMED_KEY = 1005,
680 };
681
682 /* max error buffer string size */
683 #ifndef WOLFSSL_MAX_ERROR_SZ
684 #define WOLFSSL_MAX_ERROR_SZ 80
685 #endif
686
687 /* stack protection */
688 enum {
689 MIN_STACK_BUFFER = 8
690 };
691
692
693 /* Algorithm Types */
694 enum wc_AlgoType {
695 WC_ALGO_TYPE_NONE = 0,
696 WC_ALGO_TYPE_HASH = 1,
697 WC_ALGO_TYPE_CIPHER = 2,
698 WC_ALGO_TYPE_PK = 3,
699 WC_ALGO_TYPE_RNG = 4,
700 WC_ALGO_TYPE_SEED = 5,
701 WC_ALGO_TYPE_HMAC = 6,
702
703 WC_ALGO_TYPE_MAX = WC_ALGO_TYPE_HMAC
704 };
705
706 /* hash types */
707 enum wc_HashType {
708 #if defined(HAVE_SELFTEST) || defined(HAVE_FIPS)
709 /* In selftest build, WC_* types are not mapped to WC_HASH_TYPE types.
710 * Values here are based on old selftest hmac.h enum, with additions.
711 * These values are fixed for backwards FIPS compatibility */
712 WC_HASH_TYPE_NONE = 15,
713 WC_HASH_TYPE_MD2 = 16,
714 WC_HASH_TYPE_MD4 = 17,
715 WC_HASH_TYPE_MD5 = 0,
716 WC_HASH_TYPE_SHA = 1, /* SHA-1 (not old SHA-0) */
717 WC_HASH_TYPE_SHA224 = 8,
718 WC_HASH_TYPE_SHA256 = 2,
719 WC_HASH_TYPE_SHA384 = 5,
720 WC_HASH_TYPE_SHA512 = 4,
721 WC_HASH_TYPE_MD5_SHA = 18,
722 WC_HASH_TYPE_SHA3_224 = 10,
723 WC_HASH_TYPE_SHA3_256 = 11,
724 WC_HASH_TYPE_SHA3_384 = 12,
725 WC_HASH_TYPE_SHA3_512 = 13,
726 WC_HASH_TYPE_BLAKE2B = 14,
727 WC_HASH_TYPE_BLAKE2S = 19,
728
729 WC_HASH_TYPE_MAX = WC_HASH_TYPE_BLAKE2S
730 #else
731 WC_HASH_TYPE_NONE = 0,
732 WC_HASH_TYPE_MD2 = 1,
733 WC_HASH_TYPE_MD4 = 2,
734 WC_HASH_TYPE_MD5 = 3,
735 WC_HASH_TYPE_SHA = 4, /* SHA-1 (not old SHA-0) */
736 WC_HASH_TYPE_SHA224 = 5,
737 WC_HASH_TYPE_SHA256 = 6,
738 WC_HASH_TYPE_SHA384 = 7,
739 WC_HASH_TYPE_SHA512 = 8,
740 WC_HASH_TYPE_MD5_SHA = 9,
741 WC_HASH_TYPE_SHA3_224 = 10,
742 WC_HASH_TYPE_SHA3_256 = 11,
743 WC_HASH_TYPE_SHA3_384 = 12,
744 WC_HASH_TYPE_SHA3_512 = 13,
745 WC_HASH_TYPE_BLAKE2B = 14,
746 WC_HASH_TYPE_BLAKE2S = 15,
747
748 WC_HASH_TYPE_MAX = WC_HASH_TYPE_BLAKE2S
749 #endif /* HAVE_SELFTEST */
750 };
751
752 /* cipher types */
753 enum wc_CipherType {
754 WC_CIPHER_NONE = 0,
755 WC_CIPHER_AES = 1,
756 WC_CIPHER_AES_CBC = 2,
757 WC_CIPHER_AES_GCM = 3,
758 WC_CIPHER_AES_CTR = 4,
759 WC_CIPHER_AES_XTS = 5,
760 WC_CIPHER_AES_CFB = 6,
761 WC_CIPHER_DES3 = 7,
762 WC_CIPHER_DES = 8,
763 WC_CIPHER_CHACHA = 9,
764 WC_CIPHER_HC128 = 10,
765 WC_CIPHER_IDEA = 11,
766
767 WC_CIPHER_MAX = WC_CIPHER_HC128
768 };
769
770 /* PK=public key (asymmetric) based algorithms */
771 enum wc_PkType {
772 WC_PK_TYPE_NONE = 0,
773 WC_PK_TYPE_RSA = 1,
774 WC_PK_TYPE_DH = 2,
775 WC_PK_TYPE_ECDH = 3,
776 WC_PK_TYPE_ECDSA_SIGN = 4,
777 WC_PK_TYPE_ECDSA_VERIFY = 5,
778 WC_PK_TYPE_ED25519 = 6,
779 WC_PK_TYPE_CURVE25519 = 7,
780 WC_PK_TYPE_RSA_KEYGEN = 8,
781 WC_PK_TYPE_EC_KEYGEN = 9,
782
783 WC_PK_TYPE_MAX = WC_PK_TYPE_EC_KEYGEN
784 };
785
786
787 /* settings detection for compile vs runtime math incompatibilities */
788 enum {
789 #if !defined(USE_FAST_MATH) && !defined(SIZEOF_LONG) && !defined(SIZEOF_LONG_LONG)
790 CTC_SETTINGS = 0x0
791 #elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
792 CTC_SETTINGS = 0x1
793 #elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8)
794 CTC_SETTINGS = 0x2
795 #elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 4)
796 CTC_SETTINGS = 0x4
797 #elif defined(USE_FAST_MATH) && !defined(SIZEOF_LONG) && !defined(SIZEOF_LONG_LONG)
798 CTC_SETTINGS = 0x8
799 #elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
800 CTC_SETTINGS = 0x10
801 #elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8)
802 CTC_SETTINGS = 0x20
803 #elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 4)
804 CTC_SETTINGS = 0x40
805 #else
806 #error "bad math long / long long settings"
807 #endif
808 };
809
810
811 WOLFSSL_API word32 CheckRunTimeSettings(void);
812
813 /* If user uses RSA, DH, DSA, or ECC math lib directly then fast math and long
814 types need to match at compile time and run time, CheckCtcSettings will
815 return 1 if a match otherwise 0 */
816 #define CheckCtcSettings() (CTC_SETTINGS == CheckRunTimeSettings())
817
818 /* invalid device id */
819 #define INVALID_DEVID -2
820
821
822 /* AESNI requires alignment and ARMASM gains some performance from it
823 * Xilinx RSA operations require alignment */
824 #if defined(WOLFSSL_AESNI) || defined(WOLFSSL_ARMASM) || \
825 defined(USE_INTEL_SPEEDUP) || defined(WOLFSSL_AFALG_XILINX)
826 #if !defined(ALIGN16)
827 #if defined(__IAR_SYSTEMS_ICC__) || defined(__GNUC__)
828 #define ALIGN16 __attribute__ ( (aligned (16)))
829 #elif defined(_MSC_VER)
830 /* disable align warning, we want alignment ! */
831 #pragma warning(disable: 4324)
832 #define ALIGN16 __declspec (align (16))
833 #else
834 #define ALIGN16
835 #endif
836 #endif /* !ALIGN16 */
837
838 #if !defined (ALIGN32)
839 #if defined(__IAR_SYSTEMS_ICC__) || defined(__GNUC__)
840 #define ALIGN32 __attribute__ ( (aligned (32)))
841 #elif defined(_MSC_VER)
842 /* disable align warning, we want alignment ! */
843 #pragma warning(disable: 4324)
844 #define ALIGN32 __declspec (align (32))
845 #else
846 #define ALIGN32
847 #endif
848 #endif /* !ALIGN32 */
849
850 #if !defined(ALIGN64)
851 #if defined(__IAR_SYSTEMS_ICC__) || defined(__GNUC__)
852 #define ALIGN64 __attribute__ ( (aligned (64)))
853 #elif defined(_MSC_VER)
854 /* disable align warning, we want alignment ! */
855 #pragma warning(disable: 4324)
856 #define ALIGN64 __declspec (align (64))
857 #else
858 #define ALIGN64
859 #endif
860 #endif /* !ALIGN64 */
861
862 #if defined(__IAR_SYSTEMS_ICC__) || defined(__GNUC__)
863 #define ALIGN128 __attribute__ ( (aligned (128)))
864 #elif defined(_MSC_VER)
865 /* disable align warning, we want alignment ! */
866 #pragma warning(disable: 4324)
867 #define ALIGN128 __declspec (align (128))
868 #else
869 #define ALIGN128
870 #endif
871
872 #if defined(__IAR_SYSTEMS_ICC__) || defined(__GNUC__)
873 #define ALIGN256 __attribute__ ( (aligned (256)))
874 #elif defined(_MSC_VER)
875 /* disable align warning, we want alignment ! */
876 #pragma warning(disable: 4324)
877 #define ALIGN256 __declspec (align (256))
878 #else
879 #define ALIGN256
880 #endif
881
882 #else
883 #ifndef ALIGN16
884 #define ALIGN16
885 #endif
886 #ifndef ALIGN32
887 #define ALIGN32
888 #endif
889 #ifndef ALIGN64
890 #define ALIGN64
891 #endif
892 #ifndef ALIGN128
893 #define ALIGN128
894 #endif
895 #ifndef ALIGN256
896 #define ALIGN256
897 #endif
898 #endif /* WOLFSSL_AESNI || WOLFSSL_ARMASM */
899
900
901 #ifndef TRUE
902 #define TRUE 1
903 #endif
904 #ifndef FALSE
905 #define FALSE 0
906 #endif
907
908
909 #if defined(HAVE_STACK_SIZE)
910 #define EXIT_TEST(ret) return (void*)((size_t)(ret))
911 #else
912 #define EXIT_TEST(ret) return ret
913 #endif
914
915
916 #if (defined(__IAR_SYSTEMS_ICC__) && (__IAR_SYSTEMS_ICC__ > 8)) || \
917 defined(__GNUC__)
918 #define WOLFSSL_PACK __attribute__ ((packed))
919 #else
920 #define WOLFSSL_PACK
921 #endif
922
923 #ifndef __GNUC_PREREQ
924 #if defined(__GNUC__) && defined(__GNUC_MINOR__)
925 #define __GNUC_PREREQ(maj, min) \
926 ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
927 #else
928 #define __GNUC_PREREQ(maj, min) (0) /* not GNUC */
929 #endif
930 #endif
931
932 #if defined(__IAR_SYSTEMS_ICC__) || defined(__GNUC__)
933 #define WC_NORETURN __attribute__((noreturn))
934 #else
935 #define WC_NORETURN
936 #endif
937
938 #if defined(WOLFSSL_KEY_GEN) || defined(HAVE_COMP_KEY) || \
939 defined(WOLFSSL_DEBUG_MATH) || defined(DEBUG_WOLFSSL) || \
940 defined(WOLFSSL_PUBLIC_MP) || defined(OPENSSL_EXTRA) || \
941 (defined(HAVE_ECC) && defined(HAVE_ECC_KEY_EXPORT))
942 #undef WC_MP_TO_RADIX
943 #define WC_MP_TO_RADIX
944 #endif
945
946 #ifdef __cplusplus
947 } /* extern "C" */
948 #endif
949
950#endif /* WOLF_CRYPT_TYPES_H */
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