/* types.h * * Copyright (C) 2006-2015 wolfSSL Inc. * * This file is part of wolfSSL. (formerly known as CyaSSL) * * wolfSSL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * wolfSSL is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #ifndef WOLF_CRYPT_TYPES_H #define WOLF_CRYPT_TYPES_H #include #include #ifdef __cplusplus extern "C" { #endif #if defined(WORDS_BIGENDIAN) #define BIG_ENDIAN_ORDER #endif #ifndef BIG_ENDIAN_ORDER #define LITTLE_ENDIAN_ORDER #endif #ifndef WOLFSSL_TYPES #ifndef byte typedef unsigned char byte; #endif typedef unsigned short word16; typedef unsigned int word32; #endif /* try to set SIZEOF_LONG or LONG_LONG if user didn't */ #if !defined(_MSC_VER) && !defined(__BCPLUSPLUS__) #if !defined(SIZEOF_LONG_LONG) && !defined(SIZEOF_LONG) #if (defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) \ || defined(__mips64) || defined(__x86_64__)) /* long should be 64bit */ #define SIZEOF_LONG 8 #elif defined(__i386__) || defined(__CORTEX_M3__) /* long long should be 64bit */ #define SIZEOF_LONG_LONG 8 #endif #endif #endif #if defined(_MSC_VER) || defined(__BCPLUSPLUS__) #define WORD64_AVAILABLE #define W64LIT(x) x##ui64 typedef unsigned __int64 word64; #elif defined(SIZEOF_LONG) && SIZEOF_LONG == 8 #define WORD64_AVAILABLE #define W64LIT(x) x##LL typedef unsigned long word64; #elif defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG == 8 #define WORD64_AVAILABLE #define W64LIT(x) x##LL typedef unsigned long long word64; #elif defined(__SIZEOF_LONG_LONG__) && __SIZEOF_LONG_LONG__ == 8 #define WORD64_AVAILABLE #define W64LIT(x) x##LL typedef unsigned long long word64; #else #define MP_16BIT /* for mp_int, mp_word needs to be twice as big as mp_digit, no 64 bit type so make mp_digit 16 bit */ #endif /* These platforms have 64-bit CPU registers. */ #if (defined(__alpha__) || defined(__ia64__) || defined(_ARCH_PPC64) || \ defined(__mips64) || defined(__x86_64__) || defined(_M_X64)) typedef word64 wolfssl_word; #else typedef word32 wolfssl_word; #ifdef WORD64_AVAILABLE #define WOLFCRYPT_SLOW_WORD64 #endif #endif enum { WOLFSSL_WORD_SIZE = sizeof(wolfssl_word), WOLFSSL_BIT_SIZE = 8, WOLFSSL_WORD_BITS = WOLFSSL_WORD_SIZE * WOLFSSL_BIT_SIZE }; #define WOLFSSL_MAX_16BIT 0xffffU /* use inlining if compiler allows */ #ifndef INLINE #ifndef NO_INLINE #ifdef _MSC_VER #define INLINE __inline #elif defined(__GNUC__) #ifdef WOLFSSL_VXWORKS #define INLINE __inline__ #else #define INLINE inline #endif #elif defined(__IAR_SYSTEMS_ICC__) #define INLINE inline #elif defined(THREADX) #define INLINE _Inline #else #define INLINE #endif #else #define INLINE #endif #endif /* set up rotate style */ #if defined(_MSC_VER) || defined(__BCPLUSPLUS__) #define INTEL_INTRINSICS #define FAST_ROTATE #elif defined(__MWERKS__) && TARGET_CPU_PPC #define PPC_INTRINSICS #define FAST_ROTATE #elif defined(__GNUC__) && defined(__i386__) /* GCC does peephole optimizations which should result in using rotate instructions */ #define FAST_ROTATE #endif /* set up thread local storage if available */ #ifdef HAVE_THREAD_LS #if defined(_MSC_VER) #define THREAD_LS_T __declspec(thread) /* Thread local storage only in FreeRTOS v8.2.1 and higher */ #elif defined(FREERTOS) #define THREAD_LS_T #else #define THREAD_LS_T __thread #endif #else #define THREAD_LS_T #endif /* Micrium will use Visual Studio for compilation but not the Win32 API */ #if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS) && !defined(FREERTOS_TCP) \ && !defined(EBSNET) && !defined(WOLFSSL_uITRON4) #define USE_WINDOWS_API #endif /* idea to add global alloc override by Moises Guimaraes */ /* default to libc stuff */ /* XREALLOC is used once in normal math lib, not in fast math lib */ /* XFREE on some embeded systems doesn't like free(0) so test */ #if defined(XMALLOC_USER) /* prototypes for user heap override functions */ #include /* for size_t */ //extern void *XMALLOC(size_t n, void* heap, int type); //extern void *XREALLOC(void *p, size_t n, void* heap, int type); //extern void XFREE(void *p, void* heap, int type); #elif defined(NO_WOLFSSL_MEMORY) /* just use plain C stdlib stuff if desired */ #include #define XMALLOC(s, h, t) ((void)h, (void)t, malloc((s))) #define XFREE(p, h, t) {void* xp = (p); if((xp)) free((xp));} #define XREALLOC(p, n, h, t) realloc((p), (n)) #elif !defined(MICRIUM_MALLOC) && !defined(EBSNET) \ && !defined(WOLFSSL_SAFERTOS) && !defined(FREESCALE_MQX) \ && !defined(FREESCALE_KSDK_MQX) && !defined(FREESCALE_FREE_RTOS) \ && !defined(WOLFSSL_LEANPSK) && !defined(FREERTOS) && !defined(FREERTOS_TCP)\ && !defined(WOLFSSL_uITRON4) && !defined(WOLFSSL_uTKERNEL2) /* default C runtime, can install different routines at runtime via cbs */ #include #define XMALLOC(s, h, t) ((void)h, (void)t, wolfSSL_Malloc((s))) #define XFREE(p, h, t) {void* xp = (p); if((xp)) wolfSSL_Free((xp));} #define XREALLOC(p, n, h, t) wolfSSL_Realloc((p), (n)) #endif #ifndef STRING_USER #include char* mystrnstr(const char* s1, const char* s2, unsigned int n); #define XMEMCPY(d,s,l) memcpy((d),(s),(l)) #define XMEMSET(b,c,l) memset((b),(c),(l)) #define XMEMCMP(s1,s2,n) memcmp((s1),(s2),(n)) #define XMEMMOVE(d,s,l) memmove((d),(s),(l)) #define XSTRLEN(s1) strlen((s1)) #define XSTRNCPY(s1,s2,n) strncpy((s1),(s2),(n)) /* strstr, strncmp, and strncat only used by wolfSSL proper, * not required for wolfCrypt only */ #define XSTRSTR(s1,s2) strstr((s1),(s2)) #define XSTRNSTR(s1,s2,n) mystrnstr((s1),(s2),(n)) #define XSTRNCMP(s1,s2,n) strncmp((s1),(s2),(n)) #define XSTRNCAT(s1,s2,n) strncat((s1),(s2),(n)) #ifndef USE_WINDOWS_API #define XSTRNCASECMP(s1,s2,n) strncasecmp((s1),(s2),(n)) #else #define XSTRNCASECMP(s1,s2,n) _strnicmp((s1),(s2),(n)) #endif #if defined(WOLFSSL_CERT_EXT) || defined(HAVE_ALPN) /* use only Thread Safe version of strtok */ #ifndef USE_WINDOWS_API #define XSTRTOK strtok_r #else #define XSTRTOK strtok_s #endif #endif #endif #ifndef CTYPE_USER #include #if defined(HAVE_ECC) || defined(HAVE_OCSP) || defined(WOLFSSL_KEY_GEN) #define XTOUPPER(c) toupper((c)) #define XISALPHA(c) isalpha((c)) #endif /* needed by wolfSSL_check_domain_name() */ #define XTOLOWER(c) tolower((c)) #endif /* memory allocation types for user hints */ enum { DYNAMIC_TYPE_CA = 1, DYNAMIC_TYPE_CERT = 2, DYNAMIC_TYPE_KEY = 3, DYNAMIC_TYPE_FILE = 4, DYNAMIC_TYPE_SUBJECT_CN = 5, DYNAMIC_TYPE_PUBLIC_KEY = 6, DYNAMIC_TYPE_SIGNER = 7, DYNAMIC_TYPE_NONE = 8, DYNAMIC_TYPE_BIGINT = 9, DYNAMIC_TYPE_RSA = 10, DYNAMIC_TYPE_METHOD = 11, DYNAMIC_TYPE_OUT_BUFFER = 12, DYNAMIC_TYPE_IN_BUFFER = 13, DYNAMIC_TYPE_INFO = 14, DYNAMIC_TYPE_DH = 15, DYNAMIC_TYPE_DOMAIN = 16, DYNAMIC_TYPE_SSL = 17, DYNAMIC_TYPE_CTX = 18, DYNAMIC_TYPE_WRITEV = 19, DYNAMIC_TYPE_OPENSSL = 20, DYNAMIC_TYPE_DSA = 21, DYNAMIC_TYPE_CRL = 22, DYNAMIC_TYPE_REVOKED = 23, DYNAMIC_TYPE_CRL_ENTRY = 24, DYNAMIC_TYPE_CERT_MANAGER = 25, DYNAMIC_TYPE_CRL_MONITOR = 26, DYNAMIC_TYPE_OCSP_STATUS = 27, DYNAMIC_TYPE_OCSP_ENTRY = 28, DYNAMIC_TYPE_ALTNAME = 29, DYNAMIC_TYPE_SUITES = 30, DYNAMIC_TYPE_CIPHER = 31, DYNAMIC_TYPE_RNG = 32, DYNAMIC_TYPE_ARRAYS = 33, DYNAMIC_TYPE_DTLS_POOL = 34, DYNAMIC_TYPE_SOCKADDR = 35, DYNAMIC_TYPE_LIBZ = 36, DYNAMIC_TYPE_ECC = 37, DYNAMIC_TYPE_TMP_BUFFER = 38, DYNAMIC_TYPE_DTLS_MSG = 39, DYNAMIC_TYPE_CAVIUM_TMP = 40, DYNAMIC_TYPE_CAVIUM_RSA = 41, DYNAMIC_TYPE_X509 = 42, DYNAMIC_TYPE_TLSX = 43, DYNAMIC_TYPE_OCSP = 44, DYNAMIC_TYPE_SIGNATURE = 45, DYNAMIC_TYPE_HASHES = 46, DYNAMIC_TYPE_SRP = 47, DYNAMIC_TYPE_COOKIE_PWD = 48, DYNAMIC_TYPE_USER_CRYPTO = 49 }; /* max error buffer string size */ enum { WOLFSSL_MAX_ERROR_SZ = 80 }; /* stack protection */ enum { MIN_STACK_BUFFER = 8 }; /* settings detection for compile vs runtime math incombatibilities */ enum { #if !defined(USE_FAST_MATH) && !defined(SIZEOF_LONG) && !defined(SIZEOF_LONG_LONG) CTC_SETTINGS = 0x0 #elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG) && (SIZEOF_LONG == 8) CTC_SETTINGS = 0x1 #elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8) CTC_SETTINGS = 0x2 #elif !defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 4) CTC_SETTINGS = 0x4 #elif defined(USE_FAST_MATH) && !defined(SIZEOF_LONG) && !defined(SIZEOF_LONG_LONG) CTC_SETTINGS = 0x8 #elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG) && (SIZEOF_LONG == 8) CTC_SETTINGS = 0x10 #elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 8) CTC_SETTINGS = 0x20 #elif defined(USE_FAST_MATH) && defined(SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG == 4) CTC_SETTINGS = 0x40 #else #error "bad math long / long long settings" #endif }; WOLFSSL_API word32 CheckRunTimeSettings(void); /* If user uses RSA, DH, DSA, or ECC math lib directly then fast math and long types need to match at compile time and run time, CheckCtcSettings will return 1 if a match otherwise 0 */ #define CheckCtcSettings() (CTC_SETTINGS == CheckRunTimeSettings()) #ifdef __cplusplus } /* extern "C" */ #endif #endif /* WOLF_CRYPT_TYPES_H */