diff options
| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2015-12-30 06:57:34 +0100 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2015-12-31 01:56:19 +0100 |
| commit | 0c2c0a846d42b05b44d62a3c3fcaf410660f8a4d (patch) | |
| tree | edd8f33dae61b4d1ae304a1ef613b23186bc3dc8 /src/Crypto/cpu.h | |
| parent | d462806ea970434ab9f09748f74a86608e1fb31e (diff) | |
| download | VeraCrypt-0c2c0a846d42b05b44d62a3c3fcaf410660f8a4d.tar.gz VeraCrypt-0c2c0a846d42b05b44d62a3c3fcaf410660f8a4d.zip | |
Cryptography: Optimize Whirlpool implementation by using public domain assembly code developed by Wei Dai
Diffstat (limited to 'src/Crypto/cpu.h')
| -rw-r--r-- | src/Crypto/cpu.h | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/src/Crypto/cpu.h b/src/Crypto/cpu.h new file mode 100644 index 00000000..cd5a8d6b --- /dev/null +++ b/src/Crypto/cpu.h @@ -0,0 +1,258 @@ +#ifndef CRYPTOPP_CPU_H
+#define CRYPTOPP_CPU_H
+
+#include "Common/Tcdefs.h"
+
+#ifdef CRYPTOPP_GENERATE_X64_MASM
+
+#define CRYPTOPP_X86_ASM_AVAILABLE
+#define CRYPTOPP_BOOL_X64 1
+#define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 1
+
+#else
+
+#include "config.h"
+
+#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
+#include <emmintrin.h>
+#endif
+
+#if CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
+#if defined(__SSSE3__) || defined(__INTEL_COMPILER)
+#ifdef TC_WINDOWS_DRIVER
+extern __m128i _mm_shuffle_epi8 (__m128i a, __m128i b);
+#else
+#include <tmmintrin.h>
+#endif
+#endif
+
+#if defined(__SSE4_1__) || defined(__INTEL_COMPILER)
+#ifdef TC_WINDOWS_DRIVER
+extern int _mm_extract_epi32(__m128i src, const int ndx);
+extern __m128i _mm_insert_epi32(__m128i dst, int s, const int ndx);
+#else
+#include <smmintrin.h>
+#endif
+#endif
+
+#if (defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER)
+#ifdef TC_WINDOWS_DRIVER
+extern __m128i _mm_clmulepi64_si128(__m128i v1, __m128i v2,
+ const int imm8);
+extern __m128i _mm_aeskeygenassist_si128(__m128i ckey, const int rcon);
+extern __m128i _mm_aesimc_si128(__m128i v);
+extern __m128i _mm_aesenc_si128(__m128i v, __m128i rkey);
+extern __m128i _mm_aesenclast_si128(__m128i v, __m128i rkey);
+extern __m128i _mm_aesdec_si128(__m128i v, __m128i rkey);
+extern __m128i _mm_aesdeclast_si128(__m128i v, __m128i rkey);
+#else
+#include <wmmintrin.h>
+#endif
+#endif
+#endif
+
+#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X64
+
+#define CRYPTOPP_CPUID_AVAILABLE
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+// these should not be used directly
+extern int g_x86DetectionDone;
+extern int g_hasSSSE3;
+extern int g_hasAESNI;
+extern int g_hasCLMUL;
+extern int g_isP4;
+extern uint32 g_cacheLineSize;
+void DetectX86Features(); // must be called at the start of the program/driver
+int CpuId(uint32 input, uint32 *output);
+
+#if CRYPTOPP_BOOL_X64
+#define HasSSE2() 1
+#define HasISSE() 1
+#define HasMMX() 1
+#else
+
+extern int g_hasSSE2;
+extern int g_hasISSE;
+extern int g_hasMMX;
+
+#define HasSSE2() g_hasSSE2
+#define HasISSE() g_hasISSE
+#define HasMMX() g_hasMMX
+
+#endif
+
+#define HasSSSE3() g_hasSSSE3
+#define HasAESNI() g_hasAESNI
+#define HasCLMUL() g_hasCLMUL
+#define IsP4() g_isP4
+#define GetCacheLineSize() g_cacheLineSize
+
+#if defined(__cplusplus)
+}
+#endif
+
+#else
+
+#define GetCacheLineSize() CRYPTOPP_L1_CACHE_LINE_SIZE
+
+#endif
+
+#endif
+
+#ifdef CRYPTOPP_GENERATE_X64_MASM
+ #define AS1(x) x*newline*
+ #define AS2(x, y) x, y*newline*
+ #define AS3(x, y, z) x, y, z*newline*
+ #define ASS(x, y, a, b, c, d) x, y, a*64+b*16+c*4+d*newline*
+ #define ASL(x) label##x:*newline*
+ #define ASJ(x, y, z) x label##y*newline*
+ #define ASC(x, y) x label##y*newline*
+ #define AS_HEX(y) 0##y##h
+#elif defined(_MSC_VER) || defined(__BORLANDC__)
+ #define CRYPTOPP_MS_STYLE_INLINE_ASSEMBLY
+ #define AS1(x) __asm {x}
+ #define AS2(x, y) __asm {x, y}
+ #define AS3(x, y, z) __asm {x, y, z}
+ #define ASS(x, y, a, b, c, d) __asm {x, y, (a)*64+(b)*16+(c)*4+(d)}
+ #define ASL(x) __asm {label##x:}
+ #define ASJ(x, y, z) __asm {x label##y}
+ #define ASC(x, y) __asm {x label##y}
+ #define CRYPTOPP_NAKED __declspec(naked)
+ #define AS_HEX(y) 0x##y
+#else
+ #define CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY
+ // define these in two steps to allow arguments to be expanded
+ #define GNU_AS1(x) #x ";"
+ #define GNU_AS2(x, y) #x ", " #y ";"
+ #define GNU_AS3(x, y, z) #x ", " #y ", " #z ";"
+ #define GNU_ASL(x) "\n" #x ":"
+ #define GNU_ASJ(x, y, z) #x " " #y #z ";"
+ #define AS1(x) GNU_AS1(x)
+ #define AS2(x, y) GNU_AS2(x, y)
+ #define AS3(x, y, z) GNU_AS3(x, y, z)
+ #define ASS(x, y, a, b, c, d) #x ", " #y ", " #a "*64+" #b "*16+" #c "*4+" #d ";"
+ #define ASL(x) GNU_ASL(x)
+ #define ASJ(x, y, z) GNU_ASJ(x, y, z)
+ #define ASC(x, y) #x " " #y ";"
+ #define CRYPTOPP_NAKED
+ #define AS_HEX(y) 0x##y
+#endif
+
+#define IF0(y)
+#define IF1(y) y
+
+#ifdef CRYPTOPP_GENERATE_X64_MASM
+#define ASM_MOD(x, y) ((x) MOD (y))
+#define XMMWORD_PTR XMMWORD PTR
+#else
+// GNU assembler doesn't seem to have mod operator
+#define ASM_MOD(x, y) ((x)-((x)/(y))*(y))
+// GAS 2.15 doesn't support XMMWORD PTR. it seems necessary only for MASM
+#define XMMWORD_PTR
+#endif
+
+#if CRYPTOPP_BOOL_X86
+ #define AS_REG_1 ecx
+ #define AS_REG_2 edx
+ #define AS_REG_3 esi
+ #define AS_REG_4 edi
+ #define AS_REG_5 eax
+ #define AS_REG_6 ebx
+ #define AS_REG_7 ebp
+ #define AS_REG_1d ecx
+ #define AS_REG_2d edx
+ #define AS_REG_3d esi
+ #define AS_REG_4d edi
+ #define AS_REG_5d eax
+ #define AS_REG_6d ebx
+ #define AS_REG_7d ebp
+ #define WORD_SZ 4
+ #define WORD_REG(x) e##x
+ #define WORD_PTR DWORD PTR
+ #define AS_PUSH_IF86(x) AS1(push e##x)
+ #define AS_POP_IF86(x) AS1(pop e##x)
+ #define AS_JCXZ jecxz
+#elif CRYPTOPP_BOOL_X64
+ #ifdef CRYPTOPP_GENERATE_X64_MASM
+ #define AS_REG_1 rcx
+ #define AS_REG_2 rdx
+ #define AS_REG_3 r8
+ #define AS_REG_4 r9
+ #define AS_REG_5 rax
+ #define AS_REG_6 r10
+ #define AS_REG_7 r11
+ #define AS_REG_1d ecx
+ #define AS_REG_2d edx
+ #define AS_REG_3d r8d
+ #define AS_REG_4d r9d
+ #define AS_REG_5d eax
+ #define AS_REG_6d r10d
+ #define AS_REG_7d r11d
+ #else
+ #define AS_REG_1 rdi
+ #define AS_REG_2 rsi
+ #define AS_REG_3 rdx
+ #define AS_REG_4 rcx
+ #define AS_REG_5 r8
+ #define AS_REG_6 r9
+ #define AS_REG_7 r10
+ #define AS_REG_1d edi
+ #define AS_REG_2d esi
+ #define AS_REG_3d edx
+ #define AS_REG_4d ecx
+ #define AS_REG_5d r8d
+ #define AS_REG_6d r9d
+ #define AS_REG_7d r10d
+ #endif
+ #define WORD_SZ 8
+ #define WORD_REG(x) r##x
+ #define WORD_PTR QWORD PTR
+ #define AS_PUSH_IF86(x)
+ #define AS_POP_IF86(x)
+ #define AS_JCXZ jrcxz
+#endif
+
+// helper macro for stream cipher output
+#define AS_XMM_OUTPUT4(labelPrefix, inputPtr, outputPtr, x0, x1, x2, x3, t, p0, p1, p2, p3, increment)\
+ AS2( test inputPtr, inputPtr)\
+ ASC( jz, labelPrefix##3)\
+ AS2( test inputPtr, 15)\
+ ASC( jnz, labelPrefix##7)\
+ AS2( pxor xmm##x0, [inputPtr+p0*16])\
+ AS2( pxor xmm##x1, [inputPtr+p1*16])\
+ AS2( pxor xmm##x2, [inputPtr+p2*16])\
+ AS2( pxor xmm##x3, [inputPtr+p3*16])\
+ AS2( add inputPtr, increment*16)\
+ ASC( jmp, labelPrefix##3)\
+ ASL(labelPrefix##7)\
+ AS2( movdqu xmm##t, [inputPtr+p0*16])\
+ AS2( pxor xmm##x0, xmm##t)\
+ AS2( movdqu xmm##t, [inputPtr+p1*16])\
+ AS2( pxor xmm##x1, xmm##t)\
+ AS2( movdqu xmm##t, [inputPtr+p2*16])\
+ AS2( pxor xmm##x2, xmm##t)\
+ AS2( movdqu xmm##t, [inputPtr+p3*16])\
+ AS2( pxor xmm##x3, xmm##t)\
+ AS2( add inputPtr, increment*16)\
+ ASL(labelPrefix##3)\
+ AS2( test outputPtr, 15)\
+ ASC( jnz, labelPrefix##8)\
+ AS2( movdqa [outputPtr+p0*16], xmm##x0)\
+ AS2( movdqa [outputPtr+p1*16], xmm##x1)\
+ AS2( movdqa [outputPtr+p2*16], xmm##x2)\
+ AS2( movdqa [outputPtr+p3*16], xmm##x3)\
+ ASC( jmp, labelPrefix##9)\
+ ASL(labelPrefix##8)\
+ AS2( movdqu [outputPtr+p0*16], xmm##x0)\
+ AS2( movdqu [outputPtr+p1*16], xmm##x1)\
+ AS2( movdqu [outputPtr+p2*16], xmm##x2)\
+ AS2( movdqu [outputPtr+p3*16], xmm##x3)\
+ ASL(labelPrefix##9)\
+ AS2( add outputPtr, increment*16)
+
+
+#endif
|