Mercurial > dropbear
view libtomcrypt/src/headers/tomcrypt_macros.h @ 1904:be236878efcf
Add -v variable debug levels for server too
-vvvv is equivalent to the old -v
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Thu, 24 Mar 2022 14:44:13 +0800 |
parents | 6dba84798cd5 |
children |
line wrap: on
line source
/* 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. */ /* ---- HELPER MACROS ---- */ #ifdef ENDIAN_NEUTRAL #define STORE32L(x, y) \ do { (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); } while(0) #define LOAD32L(x, y) \ do { x = ((ulong32)((y)[3] & 255)<<24) | \ ((ulong32)((y)[2] & 255)<<16) | \ ((ulong32)((y)[1] & 255)<<8) | \ ((ulong32)((y)[0] & 255)); } while(0) #define STORE64L(x, y) \ do { (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); } while(0) #define LOAD64L(x, y) \ do { 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))); } while(0) #define STORE32H(x, y) \ do { (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); } while(0) #define LOAD32H(x, y) \ do { x = ((ulong32)((y)[0] & 255)<<24) | \ ((ulong32)((y)[1] & 255)<<16) | \ ((ulong32)((y)[2] & 255)<<8) | \ ((ulong32)((y)[3] & 255)); } while(0) #define STORE64H(x, y) \ do { (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); } while(0) #define LOAD64H(x, y) \ do { 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))); } while(0) #elif defined(ENDIAN_LITTLE) #ifdef LTC_HAVE_BSWAP_BUILTIN #define STORE32H(x, y) \ do { ulong32 __t = __builtin_bswap32 ((x)); \ XMEMCPY ((y), &__t, 4); } while(0) #define LOAD32H(x, y) \ do { XMEMCPY (&(x), (y), 4); \ (x) = __builtin_bswap32 ((x)); } while(0) #elif !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,(%1)\n\t" \ "bswapl %0 \n\t" \ ::"r"(x), "r"(y)); #define LOAD32H(x, y) \ asm __volatile__ ( \ "movl (%1),%0\n\t" \ "bswapl %0\n\t" \ :"=r"(x): "r"(y)); #else #define STORE32H(x, y) \ do { (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); } while(0) #define LOAD32H(x, y) \ do { x = ((ulong32)((y)[0] & 255)<<24) | \ ((ulong32)((y)[1] & 255)<<16) | \ ((ulong32)((y)[2] & 255)<<8) | \ ((ulong32)((y)[3] & 255)); } while(0) #endif #ifdef LTC_HAVE_BSWAP_BUILTIN #define STORE64H(x, y) \ do { ulong64 __t = __builtin_bswap64 ((x)); \ XMEMCPY ((y), &__t, 8); } while(0) #define LOAD64H(x, y) \ do { XMEMCPY (&(x), (y), 8); \ (x) = __builtin_bswap64 ((x)); } while(0) /* x86_64 processor */ #elif !defined(LTC_NO_BSWAP) && (defined(__GNUC__) && defined(__x86_64__)) #define STORE64H(x, y) \ asm __volatile__ ( \ "bswapq %0 \n\t" \ "movq %0,(%1)\n\t" \ "bswapq %0 \n\t" \ ::"r"(x), "r"(y): "memory"); #define LOAD64H(x, y) \ asm __volatile__ ( \ "movq (%1),%0\n\t" \ "bswapq %0\n\t" \ :"=r"(x): "r"(y): "memory"); #else #define STORE64H(x, y) \ do { (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); } while(0) #define LOAD64H(x, y) \ do { 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))); } while(0) #endif #ifdef ENDIAN_32BITWORD #define STORE32L(x, y) \ do { ulong32 __t = (x); XMEMCPY(y, &__t, 4); } while(0) #define LOAD32L(x, y) \ do { XMEMCPY(&(x), y, 4); } while(0) #define STORE64L(x, y) \ do { (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); } while(0) #define LOAD64L(x, y) \ do { 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))); } while(0) #else /* 64-bit words then */ #define STORE32L(x, y) \ do { ulong32 __t = (x); XMEMCPY(y, &__t, 4); } while(0) #define LOAD32L(x, y) \ do { XMEMCPY(&(x), y, 4); x &= 0xFFFFFFFF; } while(0) #define STORE64L(x, y) \ do { ulong64 __t = (x); XMEMCPY(y, &__t, 8); } while(0) #define LOAD64L(x, y) \ do { XMEMCPY(&(x), y, 8); } while(0) #endif /* ENDIAN_64BITWORD */ #elif defined(ENDIAN_BIG) #define STORE32L(x, y) \ do { (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); } while(0) #define LOAD32L(x, y) \ do { x = ((ulong32)((y)[3] & 255)<<24) | \ ((ulong32)((y)[2] & 255)<<16) | \ ((ulong32)((y)[1] & 255)<<8) | \ ((ulong32)((y)[0] & 255)); } while(0) #define STORE64L(x, y) \ do { (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); } while(0) #define LOAD64L(x, y) \ do { 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))); } while(0) #ifdef ENDIAN_32BITWORD #define STORE32H(x, y) \ do { ulong32 __t = (x); XMEMCPY(y, &__t, 4); } while(0) #define LOAD32H(x, y) \ do { XMEMCPY(&(x), y, 4); } while(0) #define STORE64H(x, y) \ do { (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); } while(0) #define LOAD64H(x, y) \ do { 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))); } while(0) #else /* 64-bit words then */ #define STORE32H(x, y) \ do { ulong32 __t = (x); XMEMCPY(y, &__t, 4); } while(0) #define LOAD32H(x, y) \ do { XMEMCPY(&(x), y, 4); x &= 0xFFFFFFFF; } while(0) #define STORE64H(x, y) \ do { ulong64 __t = (x); XMEMCPY(y, &__t, 8); } while(0) #define LOAD64H(x, y) \ do { XMEMCPY(&(x), y, 8); } while(0) #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) #define LTC_ROx_ASM /* 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(__STRICT_ANSI__) && defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && !defined(INTEL_CC) && !defined(LTC_NO_ASM) #define LTC_ROx_ASM static inline ulong32 ROL(ulong32 word, int i) { asm ("roll %%cl,%0" :"=r" (word) :"0" (word),"c" (i)); return word; } static inline ulong32 ROR(ulong32 word, int i) { asm ("rorl %%cl,%0" :"=r" (word) :"0" (word),"c" (i)); return word; } #ifndef LTC_NO_ROLC #define ROLc(word,i) ({ \ ulong32 __ROLc_tmp = (word); \ __asm__ ("roll %2, %0" : \ "=r" (__ROLc_tmp) : \ "0" (__ROLc_tmp), \ "I" (i)); \ __ROLc_tmp; \ }) #define RORc(word,i) ({ \ ulong32 __RORc_tmp = (word); \ __asm__ ("rorl %2, %0" : \ "=r" (__RORc_tmp) : \ "0" (__RORc_tmp), \ "I" (i)); \ __RORc_tmp; \ }) #else #define ROLc ROL #define RORc ROR #endif #elif !defined(__STRICT_ANSI__) && defined(LTC_PPC32) #define LTC_ROx_ASM static inline ulong32 ROL(ulong32 word, int i) { asm ("rotlw %0,%0,%2" :"=r" (word) :"0" (word),"r" (i)); return word; } static inline ulong32 ROR(ulong32 word, int i) { asm ("rotlw %0,%0,%2" :"=r" (word) :"0" (word),"r" (32-i)); return word; } #ifndef LTC_NO_ROLC static inline ulong32 ROLc(ulong32 word, const int i) { asm ("rotlwi %0,%0,%2" :"=r" (word) :"0" (word),"I" (i)); return word; } static inline ulong32 RORc(ulong32 word, const int i) { asm ("rotrwi %0,%0,%2" :"=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) ( (((ulong32)(x)<<(ulong32)((y)&31)) | (((ulong32)(x)&0xFFFFFFFFUL)>>(ulong32)((32-((y)&31))&31))) & 0xFFFFFFFFUL) #define ROR(x, y) ( ((((ulong32)(x)&0xFFFFFFFFUL)>>(ulong32)((y)&31)) | ((ulong32)(x)<<(ulong32)((32-((y)&31))&31))) & 0xFFFFFFFFUL) #define ROLc(x, y) ( (((ulong32)(x)<<(ulong32)((y)&31)) | (((ulong32)(x)&0xFFFFFFFFUL)>>(ulong32)((32-((y)&31))&31))) & 0xFFFFFFFFUL) #define RORc(x, y) ( ((((ulong32)(x)&0xFFFFFFFFUL)>>(ulong32)((y)&31)) | ((ulong32)(x)<<(ulong32)((32-((y)&31))&31))) & 0xFFFFFFFFUL) #endif /* 64-bit Rotates */ #if !defined(__STRICT_ANSI__) && defined(__GNUC__) && defined(__x86_64__) && !defined(_WIN64) && !defined(LTC_NO_ASM) static inline ulong64 ROL64(ulong64 word, int i) { asm("rolq %%cl,%0" :"=r" (word) :"0" (word),"c" (i)); return word; } static inline ulong64 ROR64(ulong64 word, int i) { asm("rorq %%cl,%0" :"=r" (word) :"0" (word),"c" (i)); return word; } #ifndef LTC_NO_ROLC #define ROL64c(word,i) ({ \ ulong64 __ROL64c_tmp = word; \ __asm__ ("rolq %2, %0" : \ "=r" (__ROL64c_tmp) : \ "0" (__ROL64c_tmp), \ "J" (i)); \ __ROL64c_tmp; \ }) #define ROR64c(word,i) ({ \ ulong64 __ROR64c_tmp = word; \ __asm__ ("rorq %2, %0" : \ "=r" (__ROR64c_tmp) : \ "0" (__ROR64c_tmp), \ "J" (i)); \ __ROR64c_tmp; \ }) #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))&63))) & CONST64(0xFFFFFFFFFFFFFFFF)) #define ROR64(x, y) \ ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \ ((x)<<(((ulong64)64-((y)&63))&63))) & CONST64(0xFFFFFFFFFFFFFFFF)) #define ROL64c(x, y) \ ( (((x)<<((ulong64)(y)&63)) | \ (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>(((ulong64)64-((y)&63))&63))) & CONST64(0xFFFFFFFFFFFFFFFF)) #define ROR64c(x, y) \ ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \ ((x)<<(((ulong64)64-((y)&63))&63))) & CONST64(0xFFFFFFFFFFFFFFFF)) #endif #ifndef MAX #define MAX(x, y) ( ((x)>(y))?(x):(y) ) #endif #ifndef MIN #define MIN(x, y) ( ((x)<(y))?(x):(y) ) #endif #ifndef LTC_UNUSED_PARAM #define LTC_UNUSED_PARAM(x) (void)(x) #endif /* 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 /* there is no snprintf before Visual C++ 2015 */ #if defined(_MSC_VER) && _MSC_VER < 1900 #define snprintf _snprintf #endif /* ref: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */