| /* types.h |
| * |
| * Copyright (C) 2006-2012 Sawtooth Consulting Ltd. |
| * |
| * This file is part of CyaSSL. |
| * |
| * CyaSSL 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. |
| * |
| * CyaSSL 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| */ |
| |
| |
| #ifndef CTAO_CRYPT_TYPES_H |
| #define CTAO_CRYPT_TYPES_H |
| |
| #include <cyassl/ctaocrypt/settings.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| #if defined(WORDS_BIGENDIAN) || (defined(__MWERKS__) && !defined(__INTEL__)) |
| #define BIG_ENDIAN_ORDER |
| #endif |
| |
| #ifndef BIG_ENDIAN_ORDER |
| #define LITTLE_ENDIAN_ORDER |
| #endif |
| |
| #ifndef CYASSL_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__) |
| /* 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 SIZEOF_LONG == 8 |
| #define WORD64_AVAILABLE |
| #define W64LIT(x) x##LL |
| typedef unsigned long word64; |
| #elif 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__)) |
| typedef word64 word; |
| #else |
| typedef word32 word; |
| #ifdef WORD64_AVAILABLE |
| #define CTAOCRYPT_SLOW_WORD64 |
| #endif |
| #endif |
| |
| |
| enum { |
| WORD_SIZE = sizeof(word), |
| BIT_SIZE = 8, |
| WORD_BITS = WORD_SIZE * BIT_SIZE |
| }; |
| |
| |
| /* use inlining if compiler allows */ |
| #ifndef INLINE |
| #ifndef NO_INLINE |
| #ifdef _MSC_VER |
| #define INLINE __inline |
| #elif defined(__GNUC__) |
| #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 |
| |
| |
| /* Micrium will use Visual Studio for compilation but not the Win32 API */ |
| #if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS) |
| #define USE_WINDOWS_API |
| #endif |
| |
| |
| /* idea to add global alloc override by Moisés Guimarães */ |
| /* 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 */ |
| #ifdef XMALLOC_USER |
| /* prototypes for user heap override functions */ |
| #include <stddef.h> /* 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(MICRIUM_MALLOC) |
| /* default C runtime, can install different routines at runtime */ |
| #include <cyassl/ctaocrypt/memory.h> |
| #define XMALLOC(s, h, t) CyaSSL_Malloc((s)) |
| #define XFREE(p, h, t) {void* xp = (p); if((xp)) CyaSSL_Free((xp));} |
| #define XREALLOC(p, n, h, t) CyaSSL_Realloc((p), (n)) |
| #endif |
| |
| #ifndef STRING_USER |
| #include <string.h> |
| 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 CyaSSL proper, not required for |
| CTaoCrypt 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)) |
| #endif |
| |
| #ifdef HAVE_ECC |
| #ifndef CTYPE_USER |
| #include <ctype.h> |
| #define XTOUPPER(c) toupper((c)) |
| #endif |
| #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 |
| }; |
| |
| /* 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 |
| }; |
| |
| |
| CYASSL_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 /* CTAO_CRYPT_TYPES_H */ |
| |
