| /* fix for MSVC ...evil! */ |
| #ifdef _MSC_VER |
| #define CONST64(n) n ## ui64 |
| typedef unsigned __int64 ulong64; |
| #else |
| #define CONST64(n) n ## ULL |
| typedef unsigned long long ulong64; |
| #endif |
| |
| /* this is the "32-bit at least" data type |
| * Re-define it to suit your platform but it must be at least 32-bits |
| */ |
| #if defined(__x86_64__) |
| typedef unsigned ulong32; |
| #else |
| typedef unsigned long ulong32; |
| #endif |
| |
| /* ---- HELPER MACROS ---- */ |
| #ifdef ENDIAN_NEUTRAL |
| |
| #define STORE32L(x, y) \ |
| { (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
| (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
| |
| #define LOAD32L(x, y) \ |
| { x = ((unsigned long)((y)[3] & 255)<<24) | \ |
| ((unsigned long)((y)[2] & 255)<<16) | \ |
| ((unsigned long)((y)[1] & 255)<<8) | \ |
| ((unsigned long)((y)[0] & 255)); } |
| |
| #define STORE64L(x, y) \ |
| { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \ |
| (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \ |
| (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
| (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
| |
| #define LOAD64L(x, y) \ |
| { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \ |
| (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \ |
| (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \ |
| (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); } |
| |
| #define STORE32H(x, y) \ |
| { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \ |
| (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); } |
| |
| #define LOAD32H(x, y) \ |
| { x = ((unsigned long)((y)[0] & 255)<<24) | \ |
| ((unsigned long)((y)[1] & 255)<<16) | \ |
| ((unsigned long)((y)[2] & 255)<<8) | \ |
| ((unsigned long)((y)[3] & 255)); } |
| |
| #define STORE64H(x, y) \ |
| { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \ |
| (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \ |
| (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \ |
| (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); } |
| |
| #define LOAD64H(x, y) \ |
| { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \ |
| (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \ |
| (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \ |
| (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); } |
| |
| #endif /* ENDIAN_NEUTRAL */ |
| |
| #ifdef ENDIAN_LITTLE |
| |
| #if !defined(LTC_NO_BSWAP) && (defined(INTEL_CC) || (defined(__GNUC__) && (defined(__DJGPP__) || defined(__CYGWIN__) || defined(__MINGW32__) || defined(__i386__) || defined(__x86_64__)))) |
| |
| #define STORE32H(x, y) \ |
| asm __volatile__ ( \ |
| "bswapl %0 \n\t" \ |
| "movl %0,(%2)\n\t" \ |
| "bswapl %0 \n\t" \ |
| :"=r"(x):"0"(x), "r"(y)); |
| |
| #define LOAD32H(x, y) \ |
| asm __volatile__ ( \ |
| "movl (%2),%0\n\t" \ |
| "bswapl %0\n\t" \ |
| :"=r"(x): "0"(x), "r"(y)); |
| |
| #else |
| |
| #define STORE32H(x, y) \ |
| { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \ |
| (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); } |
| |
| #define LOAD32H(x, y) \ |
| { x = ((unsigned long)((y)[0] & 255)<<24) | \ |
| ((unsigned long)((y)[1] & 255)<<16) | \ |
| ((unsigned long)((y)[2] & 255)<<8) | \ |
| ((unsigned long)((y)[3] & 255)); } |
| |
| #endif |
| |
| |
| /* x86_64 processor */ |
| #if !defined(LTC_NO_BSWAP) && (defined(__GNUC__) && defined(__x86_64__)) |
| |
| #define STORE64H(x, y) \ |
| asm __volatile__ ( \ |
| "bswapq %0 \n\t" \ |
| "movq %0,(%2)\n\t" \ |
| "bswapq %0 \n\t" \ |
| :"=r"(x):"0"(x), "r"(y):"0"); |
| |
| #define LOAD64H(x, y) \ |
| asm __volatile__ ( \ |
| "movq (%2),%0\n\t" \ |
| "bswapq %0\n\t" \ |
| :"=r"(x): "0"(x), "r"(y)); |
| |
| #else |
| |
| #define STORE64H(x, y) \ |
| { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \ |
| (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \ |
| (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \ |
| (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); } |
| |
| #define LOAD64H(x, y) \ |
| { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \ |
| (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \ |
| (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \ |
| (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); } |
| |
| #endif |
| |
| #ifdef ENDIAN_32BITWORD |
| |
| #define STORE32L(x, y) \ |
| { ulong32 __t = (x); memcpy(y, &__t, 4); } |
| |
| #define LOAD32L(x, y) \ |
| memcpy(&(x), y, 4); |
| |
| #define STORE64L(x, y) \ |
| { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \ |
| (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \ |
| (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
| (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
| |
| #define LOAD64L(x, y) \ |
| { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \ |
| (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \ |
| (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \ |
| (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); } |
| |
| #else /* 64-bit words then */ |
| |
| #define STORE32L(x, y) \ |
| { ulong32 __t = (x); memcpy(y, &__t, 4); } |
| |
| #define LOAD32L(x, y) \ |
| { memcpy(&(x), y, 4); x &= 0xFFFFFFFF; } |
| |
| #define STORE64L(x, y) \ |
| { ulong64 __t = (x); memcpy(y, &__t, 8); } |
| |
| #define LOAD64L(x, y) \ |
| { memcpy(&(x), y, 8); } |
| |
| #endif /* ENDIAN_64BITWORD */ |
| |
| #endif /* ENDIAN_LITTLE */ |
| |
| #ifdef ENDIAN_BIG |
| #define STORE32L(x, y) \ |
| { (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
| (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
| |
| #define LOAD32L(x, y) \ |
| { x = ((unsigned long)((y)[3] & 255)<<24) | \ |
| ((unsigned long)((y)[2] & 255)<<16) | \ |
| ((unsigned long)((y)[1] & 255)<<8) | \ |
| ((unsigned long)((y)[0] & 255)); } |
| |
| #define STORE64L(x, y) \ |
| { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \ |
| (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \ |
| (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
| (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
| |
| #define LOAD64L(x, y) \ |
| { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48) | \ |
| (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32) | \ |
| (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16) | \ |
| (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); } |
| |
| #ifdef ENDIAN_32BITWORD |
| |
| #define STORE32H(x, y) \ |
| { ulong32 __t = (x); memcpy(y, &__t, 4); } |
| |
| #define LOAD32H(x, y) \ |
| memcpy(&(x), y, 4); |
| |
| #define STORE64H(x, y) \ |
| { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \ |
| (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \ |
| (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \ |
| (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); } |
| |
| #define LOAD64H(x, y) \ |
| { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48)| \ |
| (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32)| \ |
| (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16)| \ |
| (((ulong64)((y)[6] & 255))<<8)| (((ulong64)((y)[7] & 255))); } |
| |
| #else /* 64-bit words then */ |
| |
| #define STORE32H(x, y) \ |
| { ulong32 __t = (x); memcpy(y, &__t, 4); } |
| |
| #define LOAD32H(x, y) \ |
| { memcpy(&(x), y, 4); x &= 0xFFFFFFFF; } |
| |
| #define STORE64H(x, y) \ |
| { ulong64 __t = (x); memcpy(y, &__t, 8); } |
| |
| #define LOAD64H(x, y) \ |
| { memcpy(&(x), y, 8); } |
| |
| #endif /* ENDIAN_64BITWORD */ |
| #endif /* ENDIAN_BIG */ |
| |
| #define BSWAP(x) ( ((x>>24)&0x000000FFUL) | ((x<<24)&0xFF000000UL) | \ |
| ((x>>8)&0x0000FF00UL) | ((x<<8)&0x00FF0000UL) ) |
| |
| |
| /* 32-bit Rotates */ |
| #if defined(_MSC_VER) |
| |
| /* instrinsic rotate */ |
| #include <stdlib.h> |
| #pragma intrinsic(_lrotr,_lrotl) |
| #define ROR(x,n) _lrotr(x,n) |
| #define ROL(x,n) _lrotl(x,n) |
| #define RORc(x,n) _lrotr(x,n) |
| #define ROLc(x,n) _lrotl(x,n) |
| |
| #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && !defined(INTEL_CC) && !defined(LTC_NO_ASM) |
| |
| static inline unsigned ROL(unsigned word, int i) |
| { |
| asm ("roll %%cl,%0" |
| :"=r" (word) |
| :"0" (word),"c" (i)); |
| return word; |
| } |
| |
| static inline unsigned ROR(unsigned word, int i) |
| { |
| asm ("rorl %%cl,%0" |
| :"=r" (word) |
| :"0" (word),"c" (i)); |
| return word; |
| } |
| |
| #ifndef LTC_NO_ROLC |
| |
| static inline unsigned ROLc(unsigned word, const int i) |
| { |
| asm ("roll %2,%0" |
| :"=r" (word) |
| :"0" (word),"I" (i)); |
| return word; |
| } |
| |
| static inline unsigned RORc(unsigned word, const int i) |
| { |
| asm ("rorl %2,%0" |
| :"=r" (word) |
| :"0" (word),"I" (i)); |
| return word; |
| } |
| |
| #else |
| |
| #define ROLc ROL |
| #define RORc ROR |
| |
| #endif |
| |
| #else |
| |
| /* rotates the hard way */ |
| #define ROL(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) | (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL) |
| #define ROR(x, y) ( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | ((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL) |
| #define ROLc(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) | (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL) |
| #define RORc(x, y) ( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | ((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL) |
| |
| #endif |
| |
| |
| /* 64-bit Rotates */ |
| #if defined(__GNUC__) && defined(__x86_64__) && !defined(LTC_NO_ASM) |
| |
| static inline unsigned long ROL64(unsigned long word, int i) |
| { |
| asm("rolq %%cl,%0" |
| :"=r" (word) |
| :"0" (word),"c" (i)); |
| return word; |
| } |
| |
| static inline unsigned long ROR64(unsigned long word, int i) |
| { |
| asm("rorq %%cl,%0" |
| :"=r" (word) |
| :"0" (word),"c" (i)); |
| return word; |
| } |
| |
| #ifndef LTC_NO_ROLC |
| |
| static inline unsigned long ROL64c(unsigned long word, const int i) |
| { |
| asm("rolq %2,%0" |
| :"=r" (word) |
| :"0" (word),"J" (i)); |
| return word; |
| } |
| |
| static inline unsigned long ROR64c(unsigned long word, const int i) |
| { |
| asm("rorq %2,%0" |
| :"=r" (word) |
| :"0" (word),"J" (i)); |
| return word; |
| } |
| |
| #else /* LTC_NO_ROLC */ |
| |
| #define ROL64c ROL64 |
| #define ROR64c ROR64 |
| |
| #endif |
| |
| #else /* Not x86_64 */ |
| |
| #define ROL64(x, y) \ |
| ( (((x)<<((ulong64)(y)&63)) | \ |
| (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF)) |
| |
| #define ROR64(x, y) \ |
| ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \ |
| ((x)<<((ulong64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF)) |
| |
| #define ROL64c(x, y) \ |
| ( (((x)<<((ulong64)(y)&63)) | \ |
| (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF)) |
| |
| #define ROR64c(x, y) \ |
| ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \ |
| ((x)<<((ulong64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF)) |
| |
| #endif |
| |
| #undef MAX |
| #undef MIN |
| #define MAX(x, y) ( ((x)>(y))?(x):(y) ) |
| #define MIN(x, y) ( ((x)<(y))?(x):(y) ) |
| |
| /* extract a byte portably */ |
| #ifdef _MSC_VER |
| #define byte(x, n) ((unsigned char)((x) >> (8 * (n)))) |
| #else |
| #define byte(x, n) (((x) >> (8 * (n))) & 255) |
| #endif |
| |
| /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_macros.h,v $ */ |
| /* $Revision: 1.7 $ */ |
| /* $Date: 2005/05/05 14:35:58 $ */ |