summaryrefslogtreecommitdiffhomepage
path: root/libtomcrypt/src/headers/tomcrypt_macros.h
diff options
context:
space:
mode:
Diffstat (limited to 'libtomcrypt/src/headers/tomcrypt_macros.h')
-rw-r--r--libtomcrypt/src/headers/tomcrypt_macros.h424
1 files changed, 424 insertions, 0 deletions
diff --git a/libtomcrypt/src/headers/tomcrypt_macros.h b/libtomcrypt/src/headers/tomcrypt_macros.h
new file mode 100644
index 0000000..53bda9b
--- /dev/null
+++ b/libtomcrypt/src/headers/tomcrypt_macros.h
@@ -0,0 +1,424 @@
+/* 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__) || (defined(__sparc__) && defined(__arch64__))
+ 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,(%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) \
+ { (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,(%1)\n\t" \
+ "bswapq %0 \n\t" \
+ ::"r"(x), "r"(y));
+
+#define LOAD64H(x, y) \
+asm __volatile__ ( \
+ "movq (%1),%0\n\t" \
+ "bswapq %0\n\t" \
+ :"=r"(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); XMEMCPY(y, &__t, 4); }
+
+#define LOAD32L(x, y) \
+ XMEMCPY(&(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); XMEMCPY(y, &__t, 4); }
+
+#define LOAD32L(x, y) \
+ { XMEMCPY(&(x), y, 4); x &= 0xFFFFFFFF; }
+
+#define STORE64L(x, y) \
+ { ulong64 __t = (x); XMEMCPY(y, &__t, 8); }
+
+#define LOAD64L(x, y) \
+ { XMEMCPY(&(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); XMEMCPY(y, &__t, 4); }
+
+#define LOAD32H(x, y) \
+ XMEMCPY(&(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); XMEMCPY(y, &__t, 4); }
+
+#define LOAD32H(x, y) \
+ { XMEMCPY(&(x), y, 4); x &= 0xFFFFFFFF; }
+
+#define STORE64H(x, y) \
+ { ulong64 __t = (x); XMEMCPY(y, &__t, 8); }
+
+#define LOAD64H(x, y) \
+ { XMEMCPY(&(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(__STRICT_ANSI__) && 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
+
+#elif !defined(__STRICT_ANSI__) && defined(LTC_PPC32)
+
+static inline unsigned ROL(unsigned word, int i)
+{
+ asm ("rotlw %0,%0,%2"
+ :"=r" (word)
+ :"0" (word),"r" (i));
+ return word;
+}
+
+static inline unsigned ROR(unsigned word, int i)
+{
+ asm ("rotlw %0,%0,%2"
+ :"=r" (word)
+ :"0" (word),"r" (32-i));
+ return word;
+}
+
+#ifndef LTC_NO_ROLC
+
+static inline unsigned ROLc(unsigned word, const int i)
+{
+ asm ("rotlwi %0,%0,%2"
+ :"=r" (word)
+ :"0" (word),"I" (i));
+ return word;
+}
+
+static inline unsigned RORc(unsigned 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) ( (((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(__STRICT_ANSI__) && 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
+
+#ifndef MAX
+ #define MAX(x, y) ( ((x)>(y))?(x):(y) )
+#endif
+
+#ifndef MIN
+ #define MIN(x, y) ( ((x)<(y))?(x):(y) )
+#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
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_macros.h,v $ */
+/* $Revision: 1.15 $ */
+/* $Date: 2006/11/29 23:43:57 $ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 04:29:13 +0000