VeraCrypt
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-rw-r--r--src/Crypto/cpu.c8
-rw-r--r--src/Crypto/cpu.h94
-rw-r--r--src/Crypto/misc.h4
3 files changed, 87 insertions, 19 deletions
diff --git a/src/Crypto/cpu.c b/src/Crypto/cpu.c
index 3de87069..5f3643de 100644
--- a/src/Crypto/cpu.c
+++ b/src/Crypto/cpu.c
@@ -12,10 +12,6 @@
#include <setjmp.h>
#endif
-#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
-#include <emmintrin.h>
-#endif
-
#ifdef CRYPTOPP_CPUID_AVAILABLE
#if _MSC_VER >= 1400 && CRYPTOPP_BOOL_X64
@@ -165,6 +161,7 @@ static int TrySSE2()
int g_x86DetectionDone = 0;
int g_hasISSE = 0, g_hasSSE2 = 0, g_hasSSSE3 = 0, g_hasMMX = 0, g_hasAESNI = 0, g_hasCLMUL = 0, g_isP4 = 0;
+int g_hasAVX = 0, g_hasSSE42 = 0, g_hasSSE41 = 0;
uint32 g_cacheLineSize = CRYPTOPP_L1_CACHE_LINE_SIZE;
VC_INLINE int IsIntel(const uint32 output[4])
@@ -194,6 +191,9 @@ void DetectX86Features()
g_hasMMX = (cpuid1[3] & (1 << 23)) != 0;
if ((cpuid1[3] & (1 << 26)) != 0)
g_hasSSE2 = TrySSE2();
+ g_hasAVX = g_hasSSE2 && (cpuid1[2] & (1 << 28));
+ g_hasSSE42 = g_hasSSE2 && (cpuid1[2] & (1 << 20));
+ g_hasSSE41 = g_hasSSE2 && (cpuid1[2] & (1 << 19));
g_hasSSSE3 = g_hasSSE2 && (cpuid1[2] & (1<<9));
g_hasAESNI = g_hasSSE2 && (cpuid1[2] & (1<<25));
g_hasCLMUL = g_hasSSE2 && (cpuid1[2] & (1<<1));
diff --git a/src/Crypto/cpu.h b/src/Crypto/cpu.h
index 44da8cc3..d6015e1c 100644
--- a/src/Crypto/cpu.h
+++ b/src/Crypto/cpu.h
@@ -4,6 +4,10 @@
#include "Common/Tcdefs.h"
#include "config.h"
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
#ifdef CRYPTOPP_GENERATE_X64_MASM
#define CRYPTOPP_X86_ASM_AVAILABLE
@@ -13,30 +17,90 @@
#else
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
+#if defined(TC_WINDOWS_DRIVER)
+typedef union __declspec(intrin_type) CRYPTOPP_ALIGN_DATA(8) __m64
+{
+ unsigned __int64 m64_u64;
+ float m64_f32[2];
+ __int8 m64_i8[8];
+ __int16 m64_i16[4];
+ __int32 m64_i32[2];
+ __int64 m64_i64;
+ unsigned __int8 m64_u8[8];
+ unsigned __int16 m64_u16[4];
+ unsigned __int32 m64_u32[2];
+} __m64;
+
+typedef union __declspec(intrin_type) CRYPTOPP_ALIGN_DATA(16) __m128 {
+ float m128_f32[4];
+ unsigned __int64 m128_u64[2];
+ __int8 m128_i8[16];
+ __int16 m128_i16[8];
+ __int32 m128_i32[4];
+ __int64 m128_i64[2];
+ unsigned __int8 m128_u8[16];
+ unsigned __int16 m128_u16[8];
+ unsigned __int32 m128_u32[4];
+ } __m128;
+
+typedef union __declspec(intrin_type) CRYPTOPP_ALIGN_DATA(16) __m128i {
+ __int8 m128i_i8[16];
+ __int16 m128i_i16[8];
+ __int32 m128i_i32[4];
+ __int64 m128i_i64[2];
+ unsigned __int8 m128i_u8[16];
+ unsigned __int16 m128i_u16[8];
+ unsigned __int32 m128i_u32[4];
+ unsigned __int64 m128i_u64[2];
+} __m128i;
+
+typedef struct __declspec(intrin_type) CRYPTOPP_ALIGN_DATA(16) __m128d {
+ double m128d_f64[2];
+} __m128d;
+
+#define _MM_SHUFFLE2(x,y) (((x)<<1) | (y))
+
+extern void _m_empty(void);
+extern int _mm_extract_epi16(__m128i _A, int _Imm);
+extern __m128i _mm_load_si128(__m128i const*_P);
+extern __m128i _mm_xor_si128(__m128i _A, __m128i _B);
+extern __m128i _mm_cvtsi64_si128(__int64);
+extern __m128i _mm_unpacklo_epi64(__m128i _A, __m128i _B);
+extern void _mm_store_si128(__m128i *_P, __m128i _B);
+extern __m64 _m_pxor(__m64 _MM1, __m64 _MM2);
+extern __m128i _mm_set_epi64(__m64 _Q1, __m64 _Q0);
+#define _mm_xor_si64 _m_pxor
+#define _mm_empty _m_empty
+#else
+#include <mmintrin.h>
#include <emmintrin.h>
#endif
+#endif
#if CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
#if defined(__SSSE3__) || defined(__INTEL_COMPILER)
-#ifdef TC_WINDOWS_DRIVER
+#if defined(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
+#if defined(__SSE4_1__) || defined(__INTEL_COMPILER) || defined(_MSC_VER)
+#if defined(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);
+#if defined(_M_X64)
+extern __m128i _mm_insert_epi64(__m128i dst, __int64 s, const int ndx);
+#endif
#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,
+#if (defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
+#if defined(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);
@@ -54,12 +118,11 @@ extern __m128i _mm_aesdeclast_si128(__m128i v, __m128i rkey);
#define CRYPTOPP_CPUID_AVAILABLE
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
// these should not be used directly
extern int g_x86DetectionDone;
+extern int g_hasAVX;
+extern int g_hasSSE42;
+extern int g_hasSSE41;
extern int g_hasSSSE3;
extern int g_hasAESNI;
extern int g_hasCLMUL;
@@ -84,16 +147,15 @@ extern int g_hasMMX;
#endif
+#define HasSSE42() g_hasSSE42
+#define HasSSE41() g_hasSSE41
+#define HasSAVX() g_hasAVX
#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
@@ -305,4 +367,8 @@ extern int g_hasMMX;
AS2( add outputPtr, increment*16)
+#if defined(__cplusplus)
+}
+#endif
+
#endif
diff --git a/src/Crypto/misc.h b/src/Crypto/misc.h
index 2b4e9089..75ecedcd 100644
--- a/src/Crypto/misc.h
+++ b/src/Crypto/misc.h
@@ -87,10 +87,12 @@
#define bswap_32 OSSwapInt32
#define bswap_64 OSSwapInt64
#else
-#ifdef CRYPTOPP_FAST_ROTATE(32)
+#if CRYPTOPP_FAST_ROTATE(32)
#define bswap_32(x) (rotr32((x), 8U) & 0xff00ff00) | (rotl32((x), 8U) & 0x00ff00ff)
#else
+#define CRYPTOPP_BYTESWAP_AVAILABLE
#define bswap_32(x) (rotl32((((x) & 0xFF00FF00) >> 8) | (((x) & 0x00FF00FF) << 8), 16U))
+#define bswap_64(x) rotl64(((((((x & LL(0xFF00FF00FF00FF00)) >> 8) | ((x & LL(0x00FF00FF00FF00FF)) << 8)) & LL(0xFFFF0000FFFF0000)) >> 16) | (((((x & LL(0xFF00FF00FF00FF00)) >> 8) | ((x & LL(0x00FF00FF00FF00FF)) << 8)) & LL(0x0000FFFF0000FFFF)) << 16)), 32U)
#endif
#ifndef TC_NO_COMPILER_INT64
#define bswap_64(x) rotl64(((((((x & LL(0xFF00FF00FF00FF00)) >> 8) | ((x & LL(0x00FF00FF00FF00FF)) << 8)) & LL(0xFFFF0000FFFF0000)) >> 16) | (((((x & LL(0xFF00FF00FF00FF00)) >> 8) | ((x & LL(0x00FF00FF00FF00FF)) << 8)) & LL(0x0000FFFF0000FFFF)) << 16)), 32U)