wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfssl/wolfcrypt/types.h@0:d92f9d21154c, 2015-06-26 (annotated)

Committer:
wolfSSL
Date:
Fri Jun 26 00:39:20 2015 +0000
Revision:
0:d92f9d21154c
wolfSSL 3.6.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:d92f9d21154c 1 /* types.h
wolfSSL 0:d92f9d21154c 2 *
wolfSSL 0:d92f9d21154c 3 * Copyright (C) 2006-2015 wolfSSL Inc.
wolfSSL 0:d92f9d21154c 4 *
wolfSSL 0:d92f9d21154c 5 * This file is part of wolfSSL. (formerly known as CyaSSL)
wolfSSL 0:d92f9d21154c 6 *
wolfSSL 0:d92f9d21154c 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 0:d92f9d21154c 8 * it under the terms of the GNU General Public License as published by
wolfSSL 0:d92f9d21154c 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:d92f9d21154c 10 * (at your option) any later version.
wolfSSL 0:d92f9d21154c 11 *
wolfSSL 0:d92f9d21154c 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 0:d92f9d21154c 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:d92f9d21154c 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:d92f9d21154c 15 * GNU General Public License for more details.
wolfSSL 0:d92f9d21154c 16 *
wolfSSL 0:d92f9d21154c 17 * You should have received a copy of the GNU General Public License
wolfSSL 0:d92f9d21154c 18 * along with this program; if not, write to the Free Software
wolfSSL 0:d92f9d21154c 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
wolfSSL 0:d92f9d21154c 20 */
wolfSSL 0:d92f9d21154c 21
wolfSSL 0:d92f9d21154c 22
wolfSSL 0:d92f9d21154c 23 #ifndef WOLF_CRYPT_TYPES_H
wolfSSL 0:d92f9d21154c 24 #define WOLF_CRYPT_TYPES_H
wolfSSL 0:d92f9d21154c 25
wolfSSL 0:d92f9d21154c 26 #include <wolfssl/wolfcrypt/settings.h>
wolfSSL 0:d92f9d21154c 27 #include <wolfssl/wolfcrypt/wc_port.h>
wolfSSL 0:d92f9d21154c 28
wolfSSL 0:d92f9d21154c 29 #ifdef __cplusplus
wolfSSL 0:d92f9d21154c 30 extern "C" {
wolfSSL 0:d92f9d21154c 31 #endif
wolfSSL 0:d92f9d21154c 32
wolfSSL 0:d92f9d21154c 33
wolfSSL 0:d92f9d21154c 34 #if defined(WORDS_BIGENDIAN)
wolfSSL 0:d92f9d21154c 35 #define BIG_ENDIAN_ORDER
wolfSSL 0:d92f9d21154c 36 #endif
wolfSSL 0:d92f9d21154c 37
wolfSSL 0:d92f9d21154c 38 #ifndef BIG_ENDIAN_ORDER
wolfSSL 0:d92f9d21154c 39 #define LITTLE_ENDIAN_ORDER
wolfSSL 0:d92f9d21154c 40 #endif
wolfSSL 0:d92f9d21154c 41
wolfSSL 0:d92f9d21154c 42 #ifndef WOLFSSL_TYPES
wolfSSL 0:d92f9d21154c 43 #ifndef byte
wolfSSL 0:d92f9d21154c 44 typedef unsigned char byte;
wolfSSL 0:d92f9d21154c 45 #endif
wolfSSL 0:d92f9d21154c 46 typedef unsigned short word16;
wolfSSL 0:d92f9d21154c 47 typedef unsigned int word32;
wolfSSL 0:d92f9d21154c 48 #endif
wolfSSL 0:d92f9d21154c 49
wolfSSL 0:d92f9d21154c 50
wolfSSL 0:d92f9d21154c 51 /* try to set SIZEOF_LONG or LONG_LONG if user didn't */
wolfSSL 0:d92f9d21154c 52 #if !defined(_MSC_VER) && !defined(__BCPLUSPLUS__)
wolfSSL 0:d92f9d21154c 53 #if !defined(SIZEOF_LONG_LONG) && !defined(SIZEOF_LONG)
wolfSSL 0:d92f9d21154c 54 #if (defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) \
wolfSSL 0:d92f9d21154c 55 || defined(__mips64) || defined(__x86_64__))
wolfSSL 0:d92f9d21154c 56 /* long should be 64bit */
wolfSSL 0:d92f9d21154c 57 #define SIZEOF_LONG 8
wolfSSL 0:d92f9d21154c 58 #elif defined(__i386__) || defined(__CORTEX_M3__)
wolfSSL 0:d92f9d21154c 59 /* long long should be 64bit */
wolfSSL 0:d92f9d21154c 60 #define SIZEOF_LONG_LONG 8
wolfSSL 0:d92f9d21154c 61 #endif
wolfSSL 0:d92f9d21154c 62 #endif
wolfSSL 0:d92f9d21154c 63 #endif
wolfSSL 0:d92f9d21154c 64
wolfSSL 0:d92f9d21154c 65
wolfSSL 0:d92f9d21154c 66 #if defined(_MSC_VER) || defined(__BCPLUSPLUS__)
wolfSSL 0:d92f9d21154c 67 #define WORD64_AVAILABLE
wolfSSL 0:d92f9d21154c 68 #define W64LIT(x) x##ui64
wolfSSL 0:d92f9d21154c 69 typedef unsigned __int64 word64;
wolfSSL 0:d92f9d21154c 70 #elif defined(SIZEOF_LONG) && SIZEOF_LONG == 8
wolfSSL 0:d92f9d21154c 71 #define WORD64_AVAILABLE
wolfSSL 0:d92f9d21154c 72 #define W64LIT(x) x##LL
wolfSSL 0:d92f9d21154c 73 typedef unsigned long word64;
wolfSSL 0:d92f9d21154c 74 #elif defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG == 8
wolfSSL 0:d92f9d21154c 75 #define WORD64_AVAILABLE
wolfSSL 0:d92f9d21154c 76 #define W64LIT(x) x##LL
wolfSSL 0:d92f9d21154c 77 typedef unsigned long long word64;
wolfSSL 0:d92f9d21154c 78 #elif defined(__SIZEOF_LONG_LONG__) && __SIZEOF_LONG_LONG__ == 8
wolfSSL 0:d92f9d21154c 79 #define WORD64_AVAILABLE
wolfSSL 0:d92f9d21154c 80 #define W64LIT(x) x##LL
wolfSSL 0:d92f9d21154c 81 typedef unsigned long long word64;
wolfSSL 0:d92f9d21154c 82 #else
wolfSSL 0:d92f9d21154c 83 #define MP_16BIT /* for mp_int, mp_word needs to be twice as big as
wolfSSL 0:d92f9d21154c 84 mp_digit, no 64 bit type so make mp_digit 16 bit */
wolfSSL 0:d92f9d21154c 85 #endif
wolfSSL 0:d92f9d21154c 86
wolfSSL 0:d92f9d21154c 87
wolfSSL 0:d92f9d21154c 88 /* These platforms have 64-bit CPU registers. */
wolfSSL 0:d92f9d21154c 89 #if (defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) || \
wolfSSL 0:d92f9d21154c 90 defined(__mips64) || defined(__x86_64__) || defined(_M_X64))
wolfSSL 0:d92f9d21154c 91 typedef word64 wolfssl_word;
wolfSSL 0:d92f9d21154c 92 #else
wolfSSL 0:d92f9d21154c 93 typedef word32 wolfssl_word;
wolfSSL 0:d92f9d21154c 94 #ifdef WORD64_AVAILABLE
wolfSSL 0:d92f9d21154c 95 #define WOLFCRYPT_SLOW_WORD64
wolfSSL 0:d92f9d21154c 96 #endif
wolfSSL 0:d92f9d21154c 97 #endif
wolfSSL 0:d92f9d21154c 98
wolfSSL 0:d92f9d21154c 99
wolfSSL 0:d92f9d21154c 100 enum {
wolfSSL 0:d92f9d21154c 101 WOLFSSL_WORD_SIZE = sizeof(wolfssl_word),
wolfSSL 0:d92f9d21154c 102 WOLFSSL_BIT_SIZE = 8,
wolfSSL 0:d92f9d21154c 103 WOLFSSL_WORD_BITS = WOLFSSL_WORD_SIZE * WOLFSSL_BIT_SIZE
wolfSSL 0:d92f9d21154c 104 };
wolfSSL 0:d92f9d21154c 105
wolfSSL 0:d92f9d21154c 106 #define WOLFSSL_MAX_16BIT 0xffffU
wolfSSL 0:d92f9d21154c 107
wolfSSL 0:d92f9d21154c 108 /* use inlining if compiler allows */
wolfSSL 0:d92f9d21154c 109 #ifndef INLINE
wolfSSL 0:d92f9d21154c 110 #ifndef NO_INLINE
wolfSSL 0:d92f9d21154c 111 #ifdef _MSC_VER
wolfSSL 0:d92f9d21154c 112 #define INLINE __inline
wolfSSL 0:d92f9d21154c 113 #elif defined(__GNUC__)
wolfSSL 0:d92f9d21154c 114 #define INLINE inline
wolfSSL 0:d92f9d21154c 115 #elif defined(__IAR_SYSTEMS_ICC__)
wolfSSL 0:d92f9d21154c 116 #define INLINE inline
wolfSSL 0:d92f9d21154c 117 #elif defined(THREADX)
wolfSSL 0:d92f9d21154c 118 #define INLINE _Inline
wolfSSL 0:d92f9d21154c 119 #else
wolfSSL 0:d92f9d21154c 120 #define INLINE
wolfSSL 0:d92f9d21154c 121 #endif
wolfSSL 0:d92f9d21154c 122 #else
wolfSSL 0:d92f9d21154c 123 #define INLINE
wolfSSL 0:d92f9d21154c 124 #endif
wolfSSL 0:d92f9d21154c 125 #endif
wolfSSL 0:d92f9d21154c 126
wolfSSL 0:d92f9d21154c 127
wolfSSL 0:d92f9d21154c 128 /* set up rotate style */
wolfSSL 0:d92f9d21154c 129 #if defined(_MSC_VER) || defined(__BCPLUSPLUS__)
wolfSSL 0:d92f9d21154c 130 #define INTEL_INTRINSICS
wolfSSL 0:d92f9d21154c 131 #define FAST_ROTATE
wolfSSL 0:d92f9d21154c 132 #elif defined(__MWERKS__) && TARGET_CPU_PPC
wolfSSL 0:d92f9d21154c 133 #define PPC_INTRINSICS
wolfSSL 0:d92f9d21154c 134 #define FAST_ROTATE
wolfSSL 0:d92f9d21154c 135 #elif defined(__GNUC__) && defined(__i386__)
wolfSSL 0:d92f9d21154c 136 /* GCC does peephole optimizations which should result in using rotate
wolfSSL 0:d92f9d21154c 137 instructions */
wolfSSL 0:d92f9d21154c 138 #define FAST_ROTATE
wolfSSL 0:d92f9d21154c 139 #endif
wolfSSL 0:d92f9d21154c 140
wolfSSL 0:d92f9d21154c 141
wolfSSL 0:d92f9d21154c 142 /* set up thread local storage if available */
wolfSSL 0:d92f9d21154c 143 #ifdef HAVE_THREAD_LS
wolfSSL 0:d92f9d21154c 144 #if defined(_MSC_VER)
wolfSSL 0:d92f9d21154c 145 #define THREAD_LS_T __declspec(thread)
wolfSSL 0:d92f9d21154c 146 #else
wolfSSL 0:d92f9d21154c 147 #define THREAD_LS_T __thread
wolfSSL 0:d92f9d21154c 148 #endif
wolfSSL 0:d92f9d21154c 149 #else
wolfSSL 0:d92f9d21154c 150 #define THREAD_LS_T
wolfSSL 0:d92f9d21154c 151 #endif
wolfSSL 0:d92f9d21154c 152
wolfSSL 0:d92f9d21154c 153
wolfSSL 0:d92f9d21154c 154 /* Micrium will use Visual Studio for compilation but not the Win32 API */
wolfSSL 0:d92f9d21154c 155 #if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS) \
wolfSSL 0:d92f9d21154c 156 && !defined(EBSNET)
wolfSSL 0:d92f9d21154c 157 #define USE_WINDOWS_API
wolfSSL 0:d92f9d21154c 158 #endif
wolfSSL 0:d92f9d21154c 159
wolfSSL 0:d92f9d21154c 160
wolfSSL 0:d92f9d21154c 161 /* idea to add global alloc override by Moisés Guimarães */
wolfSSL 0:d92f9d21154c 162 /* default to libc stuff */
wolfSSL 0:d92f9d21154c 163 /* XREALLOC is used once in normal math lib, not in fast math lib */
wolfSSL 0:d92f9d21154c 164 /* XFREE on some embeded systems doesn't like free(0) so test */
wolfSSL 0:d92f9d21154c 165 #if defined(XMALLOC_USER)
wolfSSL 0:d92f9d21154c 166 /* prototypes for user heap override functions */
wolfSSL 0:d92f9d21154c 167 #include <stddef.h> /* for size_t */
wolfSSL 0:d92f9d21154c 168 extern void *XMALLOC(size_t n, void* heap, int type);
wolfSSL 0:d92f9d21154c 169 extern void *XREALLOC(void *p, size_t n, void* heap, int type);
wolfSSL 0:d92f9d21154c 170 extern void XFREE(void *p, void* heap, int type);
wolfSSL 0:d92f9d21154c 171 #elif defined(NO_WOLFSSL_MEMORY)
wolfSSL 0:d92f9d21154c 172 /* just use plain C stdlib stuff if desired */
wolfSSL 0:d92f9d21154c 173 #include <stdlib.h>
wolfSSL 0:d92f9d21154c 174 #define XMALLOC(s, h, t) ((void)h, (void)t, malloc((s)))
wolfSSL 0:d92f9d21154c 175 #define XFREE(p, h, t) {void* xp = (p); if((xp)) free((xp));}
wolfSSL 0:d92f9d21154c 176 #define XREALLOC(p, n, h, t) realloc((p), (n))
wolfSSL 0:d92f9d21154c 177 #elif !defined(MICRIUM_MALLOC) && !defined(EBSNET) \
wolfSSL 0:d92f9d21154c 178 && !defined(WOLFSSL_SAFERTOS) && !defined(FREESCALE_MQX) \
wolfSSL 0:d92f9d21154c 179 && !defined(WOLFSSL_LEANPSK)
wolfSSL 0:d92f9d21154c 180 /* default C runtime, can install different routines at runtime via cbs */
wolfSSL 0:d92f9d21154c 181 #include <wolfssl/wolfcrypt/memory.h>
wolfSSL 0:d92f9d21154c 182 #define XMALLOC(s, h, t) ((void)h, (void)t, wolfSSL_Malloc((s)))
wolfSSL 0:d92f9d21154c 183 #define XFREE(p, h, t) {void* xp = (p); if((xp)) wolfSSL_Free((xp));}
wolfSSL 0:d92f9d21154c 184 #define XREALLOC(p, n, h, t) wolfSSL_Realloc((p), (n))
wolfSSL 0:d92f9d21154c 185 #endif
wolfSSL 0:d92f9d21154c 186
wolfSSL 0:d92f9d21154c 187 #ifndef STRING_USER
wolfSSL 0:d92f9d21154c 188 #include <string.h>
wolfSSL 0:d92f9d21154c 189 char* mystrnstr(const char* s1, const char* s2, unsigned int n);
wolfSSL 0:d92f9d21154c 190
wolfSSL 0:d92f9d21154c 191 #define XMEMCPY(d,s,l) memcpy((d),(s),(l))
wolfSSL 0:d92f9d21154c 192 #define XMEMSET(b,c,l) memset((b),(c),(l))
wolfSSL 0:d92f9d21154c 193 #define XMEMCMP(s1,s2,n) memcmp((s1),(s2),(n))
wolfSSL 0:d92f9d21154c 194 #define XMEMMOVE(d,s,l) memmove((d),(s),(l))
wolfSSL 0:d92f9d21154c 195
wolfSSL 0:d92f9d21154c 196 #define XSTRLEN(s1) strlen((s1))
wolfSSL 0:d92f9d21154c 197 #define XSTRNCPY(s1,s2,n) strncpy((s1),(s2),(n))
wolfSSL 0:d92f9d21154c 198 /* strstr, strncmp, and strncat only used by wolfSSL proper, not required for
wolfSSL 0:d92f9d21154c 199 CTaoCrypt only */
wolfSSL 0:d92f9d21154c 200 #define XSTRSTR(s1,s2) strstr((s1),(s2))
wolfSSL 0:d92f9d21154c 201 #define XSTRNSTR(s1,s2,n) mystrnstr((s1),(s2),(n))
wolfSSL 0:d92f9d21154c 202 #define XSTRNCMP(s1,s2,n) strncmp((s1),(s2),(n))
wolfSSL 0:d92f9d21154c 203 #define XSTRNCAT(s1,s2,n) strncat((s1),(s2),(n))
wolfSSL 0:d92f9d21154c 204 #ifndef USE_WINDOWS_API
wolfSSL 0:d92f9d21154c 205 #define XSTRNCASECMP(s1,s2,n) strncasecmp((s1),(s2),(n))
wolfSSL 0:d92f9d21154c 206 #define XSNPRINTF snprintf
wolfSSL 0:d92f9d21154c 207 #else
wolfSSL 0:d92f9d21154c 208 #define XSTRNCASECMP(s1,s2,n) _strnicmp((s1),(s2),(n))
wolfSSL 0:d92f9d21154c 209 #define XSNPRINTF _snprintf
wolfSSL 0:d92f9d21154c 210 #endif
wolfSSL 0:d92f9d21154c 211 #endif
wolfSSL 0:d92f9d21154c 212
wolfSSL 0:d92f9d21154c 213 #ifndef CTYPE_USER
wolfSSL 0:d92f9d21154c 214 #include <ctype.h>
wolfSSL 0:d92f9d21154c 215 #if defined(HAVE_ECC) || defined(HAVE_OCSP)
wolfSSL 0:d92f9d21154c 216 #define XTOUPPER(c) toupper((c))
wolfSSL 0:d92f9d21154c 217 #define XISALPHA(c) isalpha((c))
wolfSSL 0:d92f9d21154c 218 #endif
wolfSSL 0:d92f9d21154c 219 /* needed by wolfSSL_check_domain_name() */
wolfSSL 0:d92f9d21154c 220 #define XTOLOWER(c) tolower((c))
wolfSSL 0:d92f9d21154c 221 #endif
wolfSSL 0:d92f9d21154c 222
wolfSSL 0:d92f9d21154c 223
wolfSSL 0:d92f9d21154c 224 /* memory allocation types for user hints */
wolfSSL 0:d92f9d21154c 225 enum {
wolfSSL 0:d92f9d21154c 226 DYNAMIC_TYPE_CA = 1,
wolfSSL 0:d92f9d21154c 227 DYNAMIC_TYPE_CERT = 2,
wolfSSL 0:d92f9d21154c 228 DYNAMIC_TYPE_KEY = 3,
wolfSSL 0:d92f9d21154c 229 DYNAMIC_TYPE_FILE = 4,
wolfSSL 0:d92f9d21154c 230 DYNAMIC_TYPE_SUBJECT_CN = 5,
wolfSSL 0:d92f9d21154c 231 DYNAMIC_TYPE_PUBLIC_KEY = 6,
wolfSSL 0:d92f9d21154c 232 DYNAMIC_TYPE_SIGNER = 7,
wolfSSL 0:d92f9d21154c 233 DYNAMIC_TYPE_NONE = 8,
wolfSSL 0:d92f9d21154c 234 DYNAMIC_TYPE_BIGINT = 9,
wolfSSL 0:d92f9d21154c 235 DYNAMIC_TYPE_RSA = 10,
wolfSSL 0:d92f9d21154c 236 DYNAMIC_TYPE_METHOD = 11,
wolfSSL 0:d92f9d21154c 237 DYNAMIC_TYPE_OUT_BUFFER = 12,
wolfSSL 0:d92f9d21154c 238 DYNAMIC_TYPE_IN_BUFFER = 13,
wolfSSL 0:d92f9d21154c 239 DYNAMIC_TYPE_INFO = 14,
wolfSSL 0:d92f9d21154c 240 DYNAMIC_TYPE_DH = 15,
wolfSSL 0:d92f9d21154c 241 DYNAMIC_TYPE_DOMAIN = 16,
wolfSSL 0:d92f9d21154c 242 DYNAMIC_TYPE_SSL = 17,
wolfSSL 0:d92f9d21154c 243 DYNAMIC_TYPE_CTX = 18,
wolfSSL 0:d92f9d21154c 244 DYNAMIC_TYPE_WRITEV = 19,
wolfSSL 0:d92f9d21154c 245 DYNAMIC_TYPE_OPENSSL = 20,
wolfSSL 0:d92f9d21154c 246 DYNAMIC_TYPE_DSA = 21,
wolfSSL 0:d92f9d21154c 247 DYNAMIC_TYPE_CRL = 22,
wolfSSL 0:d92f9d21154c 248 DYNAMIC_TYPE_REVOKED = 23,
wolfSSL 0:d92f9d21154c 249 DYNAMIC_TYPE_CRL_ENTRY = 24,
wolfSSL 0:d92f9d21154c 250 DYNAMIC_TYPE_CERT_MANAGER = 25,
wolfSSL 0:d92f9d21154c 251 DYNAMIC_TYPE_CRL_MONITOR = 26,
wolfSSL 0:d92f9d21154c 252 DYNAMIC_TYPE_OCSP_STATUS = 27,
wolfSSL 0:d92f9d21154c 253 DYNAMIC_TYPE_OCSP_ENTRY = 28,
wolfSSL 0:d92f9d21154c 254 DYNAMIC_TYPE_ALTNAME = 29,
wolfSSL 0:d92f9d21154c 255 DYNAMIC_TYPE_SUITES = 30,
wolfSSL 0:d92f9d21154c 256 DYNAMIC_TYPE_CIPHER = 31,
wolfSSL 0:d92f9d21154c 257 DYNAMIC_TYPE_RNG = 32,
wolfSSL 0:d92f9d21154c 258 DYNAMIC_TYPE_ARRAYS = 33,
wolfSSL 0:d92f9d21154c 259 DYNAMIC_TYPE_DTLS_POOL = 34,
wolfSSL 0:d92f9d21154c 260 DYNAMIC_TYPE_SOCKADDR = 35,
wolfSSL 0:d92f9d21154c 261 DYNAMIC_TYPE_LIBZ = 36,
wolfSSL 0:d92f9d21154c 262 DYNAMIC_TYPE_ECC = 37,
wolfSSL 0:d92f9d21154c 263 DYNAMIC_TYPE_TMP_BUFFER = 38,
wolfSSL 0:d92f9d21154c 264 DYNAMIC_TYPE_DTLS_MSG = 39,
wolfSSL 0:d92f9d21154c 265 DYNAMIC_TYPE_CAVIUM_TMP = 40,
wolfSSL 0:d92f9d21154c 266 DYNAMIC_TYPE_CAVIUM_RSA = 41,
wolfSSL 0:d92f9d21154c 267 DYNAMIC_TYPE_X509 = 42,
wolfSSL 0:d92f9d21154c 268 DYNAMIC_TYPE_TLSX = 43,
wolfSSL 0:d92f9d21154c 269 DYNAMIC_TYPE_OCSP = 44,
wolfSSL 0:d92f9d21154c 270 DYNAMIC_TYPE_SIGNATURE = 45,
wolfSSL 0:d92f9d21154c 271 DYNAMIC_TYPE_HASHES = 46
wolfSSL 0:d92f9d21154c 272 };
wolfSSL 0:d92f9d21154c 273
wolfSSL 0:d92f9d21154c 274 /* max error buffer string size */
wolfSSL 0:d92f9d21154c 275 enum {
wolfSSL 0:d92f9d21154c 276 WOLFSSL_MAX_ERROR_SZ = 80
wolfSSL 0:d92f9d21154c 277 };
wolfSSL 0:d92f9d21154c 278
wolfSSL 0:d92f9d21154c 279 /* stack protection */
wolfSSL 0:d92f9d21154c 280 enum {
wolfSSL 0:d92f9d21154c 281 MIN_STACK_BUFFER = 8
wolfSSL 0:d92f9d21154c 282 };
wolfSSL 0:d92f9d21154c 283
wolfSSL 0:d92f9d21154c 284
wolfSSL 0:d92f9d21154c 285
wolfSSL 0:d92f9d21154c 286 /* settings detection for compile vs runtime math incombatibilities */
wolfSSL 0:d92f9d21154c 287 enum {
wolfSSL 0:d92f9d21154c 288 #if !defined(USE_FAST_MATH) && !defined(SIZEOF_LONG) && !defined(SIZEOF_LONG_LONG)
wolfSSL 0:d92f9d21154c 289 CTC_SETTINGS = 0x0
wolfSSL 0:d92f9d21154c 290 #elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
wolfSSL 0:d92f9d21154c 291 CTC_SETTINGS = 0x1
wolfSSL 0:d92f9d21154c 292 #elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8)
wolfSSL 0:d92f9d21154c 293 CTC_SETTINGS = 0x2
wolfSSL 0:d92f9d21154c 294 #elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 4)
wolfSSL 0:d92f9d21154c 295 CTC_SETTINGS = 0x4
wolfSSL 0:d92f9d21154c 296 #elif defined(USE_FAST_MATH) && !defined(SIZEOF_LONG) && !defined(SIZEOF_LONG_LONG)
wolfSSL 0:d92f9d21154c 297 CTC_SETTINGS = 0x8
wolfSSL 0:d92f9d21154c 298 #elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
wolfSSL 0:d92f9d21154c 299 CTC_SETTINGS = 0x10
wolfSSL 0:d92f9d21154c 300 #elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8)
wolfSSL 0:d92f9d21154c 301 CTC_SETTINGS = 0x20
wolfSSL 0:d92f9d21154c 302 #elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 4)
wolfSSL 0:d92f9d21154c 303 CTC_SETTINGS = 0x40
wolfSSL 0:d92f9d21154c 304 #else
wolfSSL 0:d92f9d21154c 305 #error "bad math long / long long settings"
wolfSSL 0:d92f9d21154c 306 #endif
wolfSSL 0:d92f9d21154c 307 };
wolfSSL 0:d92f9d21154c 308
wolfSSL 0:d92f9d21154c 309
wolfSSL 0:d92f9d21154c 310 WOLFSSL_API word32 CheckRunTimeSettings(void);
wolfSSL 0:d92f9d21154c 311
wolfSSL 0:d92f9d21154c 312 /* If user uses RSA, DH, DSA, or ECC math lib directly then fast math and long
wolfSSL 0:d92f9d21154c 313 types need to match at compile time and run time, CheckCtcSettings will
wolfSSL 0:d92f9d21154c 314 return 1 if a match otherwise 0 */
wolfSSL 0:d92f9d21154c 315 #define CheckCtcSettings() (CTC_SETTINGS == CheckRunTimeSettings())
wolfSSL 0:d92f9d21154c 316
wolfSSL 0:d92f9d21154c 317
wolfSSL 0:d92f9d21154c 318 #ifdef __cplusplus
wolfSSL 0:d92f9d21154c 319 } /* extern "C" */
wolfSSL 0:d92f9d21154c 320 #endif
wolfSSL 0:d92f9d21154c 321
wolfSSL 0:d92f9d21154c 322 #endif /* WOLF_CRYPT_TYPES_H */
wolfSSL 0:d92f9d21154c 323