Mercurial > dropbear
view libtomcrypt/src/headers/tomcrypt_cfg.h @ 1853:2be3115a8762
debugging test runner authorized_keys perms
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Tue, 19 Oct 2021 13:45:59 +0800 |
parents | 6dba84798cd5 |
children |
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis * * LibTomCrypt is a library that provides various cryptographic * algorithms in a highly modular and flexible manner. * * The library is free for all purposes without any express * guarantee it works. */ /* This is the build config file. * * With this you can setup what to inlcude/exclude automatically during any build. Just comment * out the line that #define's the word for the thing you want to remove. phew! */ #ifndef TOMCRYPT_CFG_H #define TOMCRYPT_CFG_H #if defined(_WIN32) || defined(_MSC_VER) #define LTC_CALL __cdecl #elif !defined(LTC_CALL) #define LTC_CALL #endif #ifndef LTC_EXPORT #define LTC_EXPORT #endif /* certain platforms use macros for these, making the prototypes broken */ #ifndef LTC_NO_PROTOTYPES /* you can change how memory allocation works ... */ LTC_EXPORT void * LTC_CALL XMALLOC(size_t n); LTC_EXPORT void * LTC_CALL XREALLOC(void *p, size_t n); LTC_EXPORT void * LTC_CALL XCALLOC(size_t n, size_t s); LTC_EXPORT void LTC_CALL XFREE(void *p); LTC_EXPORT void LTC_CALL XQSORT(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *)); /* change the clock function too */ LTC_EXPORT clock_t LTC_CALL XCLOCK(void); /* various other functions */ LTC_EXPORT void * LTC_CALL XMEMCPY(void *dest, const void *src, size_t n); LTC_EXPORT int LTC_CALL XMEMCMP(const void *s1, const void *s2, size_t n); LTC_EXPORT void * LTC_CALL XMEMSET(void *s, int c, size_t n); LTC_EXPORT int LTC_CALL XSTRCMP(const char *s1, const char *s2); #endif /* some compilers do not like "inline" (or maybe "static inline"), namely: HP cc, IBM xlc */ #if defined(__HP_cc) || defined(__xlc__) #define LTC_INLINE #elif defined(_MSC_VER) #define LTC_INLINE __inline #else #define LTC_INLINE inline #endif /* type of argument checking, 0=default, 1=fatal and 2=error+continue, 3=nothing */ #ifndef ARGTYPE #define ARGTYPE 0 #endif #undef LTC_ENCRYPT #define LTC_ENCRYPT 0 #undef LTC_DECRYPT #define LTC_DECRYPT 1 /* Controls endianess and size of registers. Leave uncommented to get platform neutral [slower] code * * Note: in order to use the optimized macros your platform must support unaligned 32 and 64 bit read/writes. * The x86 platforms allow this but some others [ARM for instance] do not. On those platforms you **MUST** * use the portable [slower] macros. */ /* detect x86/i386 32bit */ #if defined(__i386__) || defined(__i386) || defined(_M_IX86) #define ENDIAN_LITTLE #define ENDIAN_32BITWORD #define LTC_FAST #endif /* detect amd64/x64 */ #if defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64) #define ENDIAN_LITTLE #define ENDIAN_64BITWORD #define LTC_FAST #endif /* detect PPC32 */ #if defined(LTC_PPC32) #define ENDIAN_BIG #define ENDIAN_32BITWORD #define LTC_FAST #endif /* detects MIPS R5900 processors (PS2) */ #if (defined(__R5900) || defined(R5900) || defined(__R5900__)) && (defined(_mips) || defined(__mips__) || defined(mips)) #define ENDIAN_64BITWORD #if defined(_MIPSEB) || defined(__MIPSEB) || defined(__MIPSEB__) #define ENDIAN_BIG #endif #define ENDIAN_LITTLE #endif #endif /* detect AIX */ #if defined(_AIX) && defined(_BIG_ENDIAN) #define ENDIAN_BIG #if defined(__LP64__) || defined(_ARCH_PPC64) #define ENDIAN_64BITWORD #else #define ENDIAN_32BITWORD #endif #endif /* detect HP-UX */ #if defined(__hpux) || defined(__hpux__) #define ENDIAN_BIG #if defined(__ia64) || defined(__ia64__) || defined(__LP64__) #define ENDIAN_64BITWORD #else #define ENDIAN_32BITWORD #endif #endif /* detect Apple OS X */ #if defined(__APPLE__) && defined(__MACH__) #if defined(__LITTLE_ENDIAN__) || defined(__x86_64__) #define ENDIAN_LITTLE #else #define ENDIAN_BIG #endif #if defined(__LP64__) || defined(__x86_64__) #define ENDIAN_64BITWORD #else #define ENDIAN_32BITWORD #endif #endif /* detect SPARC and SPARC64 */ #if defined(__sparc__) || defined(__sparc) #define ENDIAN_BIG #if defined(__arch64__) || defined(__sparcv9) || defined(__sparc_v9__) #define ENDIAN_64BITWORD #else #define ENDIAN_32BITWORD #endif #endif /* detect IBM S390(x) */ #if defined(__s390x__) || defined(__s390__) #define ENDIAN_BIG #if defined(__s390x__) #define ENDIAN_64BITWORD #else #define ENDIAN_32BITWORD #endif #endif /* detect PPC64 */ #if defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__) #define ENDIAN_64BITWORD #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define ENDIAN_BIG #elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define ENDIAN_LITTLE #endif #define LTC_FAST #endif /* endianness fallback */ #if !defined(ENDIAN_BIG) && !defined(ENDIAN_LITTLE) #if defined(_BYTE_ORDER) && _BYTE_ORDER == _BIG_ENDIAN || \ defined(__BYTE_ORDER) && __BYTE_ORDER == __BIG_ENDIAN || \ defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ || \ defined(__BIG_ENDIAN__) || \ defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \ defined(_MIPSEB) || defined(__MIPSEB) || defined(__MIPSEB__) #define ENDIAN_BIG #elif defined(_BYTE_ORDER) && _BYTE_ORDER == _LITTLE_ENDIAN || \ defined(__BYTE_ORDER) && __BYTE_ORDER == __LITTLE_ENDIAN || \ defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ || \ defined(__LITTLE_ENDIAN__) || \ defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || \ defined(_MIPSEL) || defined(__MIPSEL) || defined(__MIPSEL__) #define ENDIAN_LITTLE #else #error Cannot detect endianness #endif #endif /* ulong64: 64-bit data type */ #ifdef _MSC_VER #define CONST64(n) n ## ui64 typedef unsigned __int64 ulong64; #else #define CONST64(n) n ## ULL typedef unsigned long long ulong64; #endif /* ulong32: "32-bit at least" data type */ #if defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64) || \ defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__) || \ defined(__s390x__) || defined(__arch64__) || defined(__aarch64__) || \ defined(__sparcv9) || defined(__sparc_v9__) || defined(__sparc64__) || \ defined(__ia64) || defined(__ia64__) || defined(__itanium__) || defined(_M_IA64) || \ defined(__LP64__) || defined(_LP64) || defined(__64BIT__) typedef unsigned ulong32; #if !defined(ENDIAN_64BITWORD) && !defined(ENDIAN_32BITWORD) #define ENDIAN_64BITWORD #endif #else typedef unsigned long ulong32; #if !defined(ENDIAN_64BITWORD) && !defined(ENDIAN_32BITWORD) #define ENDIAN_32BITWORD #endif #endif #if defined(ENDIAN_64BITWORD) && !defined(_MSC_VER) typedef unsigned long long ltc_mp_digit; #else typedef unsigned long ltc_mp_digit; #endif /* No asm is a quick way to disable anything "not portable" */ #ifdef LTC_NO_ASM #define ENDIAN_NEUTRAL #undef ENDIAN_32BITWORD #undef ENDIAN_64BITWORD #undef LTC_FAST #define LTC_NO_ROLC #define LTC_NO_BSWAP #endif /* No LTC_FAST if: explicitly disabled OR non-gcc/non-clang compiler OR old gcc OR using -ansi -std=c99 */ #if defined(LTC_NO_FAST) || (__GNUC__ < 4) || defined(__STRICT_ANSI__) #undef LTC_FAST #endif #ifdef LTC_FAST #define LTC_FAST_TYPE_PTR_CAST(x) ((LTC_FAST_TYPE*)(void*)(x)) #ifdef ENDIAN_64BITWORD typedef ulong64 __attribute__((__may_alias__)) LTC_FAST_TYPE; #else typedef ulong32 __attribute__((__may_alias__)) LTC_FAST_TYPE; #endif #endif #if !defined(ENDIAN_NEUTRAL) && (defined(ENDIAN_BIG) || defined(ENDIAN_LITTLE)) && !(defined(ENDIAN_32BITWORD) || defined(ENDIAN_64BITWORD)) #error You must specify a word size as well as endianess in tomcrypt_cfg.h #endif #if !(defined(ENDIAN_BIG) || defined(ENDIAN_LITTLE)) #define ENDIAN_NEUTRAL #endif #if (defined(ENDIAN_32BITWORD) && defined(ENDIAN_64BITWORD)) #error Cannot be 32 and 64 bit words... #endif /* gcc 4.3 and up has a bswap builtin; detect it by gcc version. * clang also supports the bswap builtin, and although clang pretends * to be gcc (macro-wise, anyway), clang pretends to be a version * prior to gcc 4.3, so we can't detect bswap that way. Instead, * clang has a __has_builtin mechanism that can be used to check * for builtins: * http://clang.llvm.org/docs/LanguageExtensions.html#feature_check */ #ifndef __has_builtin #define __has_builtin(x) 0 #endif #if !defined(LTC_NO_BSWAP) && defined(__GNUC__) && \ ((__GNUC__ * 100 + __GNUC_MINOR__ >= 403) || \ (__has_builtin(__builtin_bswap32) && __has_builtin(__builtin_bswap64))) #define LTC_HAVE_BSWAP_BUILTIN #endif /* ref: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */