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Crypto: Use SIMD optimized Serpent implementation from Botan. 2.5x speed gain factor. Update credits and copyrights notice.

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This commit is contained in:
Mounir IDRASSI 2016-10-04 13:21:48 +02:00
parent 7ff3c5d108
commit e5a9e9239b
No known key found for this signature in database
GPG Key ID: DD0C382D5FCFB8FC
21 changed files with 279 additions and 26 deletions
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38
src/Common/Crypto.c
View File

@ -232,6 +232,21 @@ void EncipherBlocks (int cipher, void *dataPtr, void *ks, size_t blockCount)
KeRestoreFloatingPointState (&floatingPointState);
#endif
}
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
else if (cipher == SERPENT
&& (blockCount >= 4)
&& HasSSE2()
#if defined (TC_WINDOWS_DRIVER) && !defined (_WIN64)
&& NT_SUCCESS (KeSaveFloatingPointState (&floatingPointState))
#endif
)
{
serpent_encrypt_blocks (data, data, blockCount, ks);
#if defined (TC_WINDOWS_DRIVER) && !defined (_WIN64)
KeRestoreFloatingPointState (&floatingPointState);
#endif
}
#endif
else if (cipher == GOST89) {
gost_encrypt(data, data, ks, (int)blockCount);
}
@ -312,6 +327,21 @@ void DecipherBlocks (int cipher, void *dataPtr, void *ks, size_t blockCount)
KeRestoreFloatingPointState (&floatingPointState);
#endif
}
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
else if (cipher == SERPENT
&& (blockCount >= 4)
&& HasSSE2()
#if defined (TC_WINDOWS_DRIVER) && !defined (_WIN64)
&& NT_SUCCESS (KeSaveFloatingPointState (&floatingPointState))
#endif
)
{
serpent_decrypt_blocks (data, data, blockCount, ks);
#if defined (TC_WINDOWS_DRIVER) && !defined (_WIN64)
KeRestoreFloatingPointState (&floatingPointState);
#endif
}
#endif
else if (cipher == GOST89) {
gost_decrypt(data, data, ks, (int)blockCount);
}
@ -383,8 +413,12 @@ int CipherGetKeyScheduleSize (int cipherId)
BOOL CipherSupportsIntraDataUnitParallelization (int cipher)
{
return cipher == AES && IsAesHwCpuSupported() ||
cipher == GOST89;
return (cipher == AES && IsAesHwCpuSupported())
|| (cipher == GOST89)
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
|| (cipher == SERPENT && HasSSE2())
#endif
;
}
#endif

6
src/Common/Crypto.h
View File

@ -193,7 +193,11 @@ typedef struct
#endif
#include "Aes_hw_cpu.h"
#include "Serpent.h"
#if !defined (TC_WINDOWS_BOOT)
# include "SerpentFast.h"
#else
# include "Serpent.h"
#endif
#include "Twofish.h"
#include "Rmd160.h"

7
src/Common/Dlgcode.c
View File

@ -1214,10 +1214,11 @@ BOOL CALLBACK AboutDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam
L"Copyright \xA9 2003-2012 TrueCrypt Developers Association. All Rights Reserved.\r\n"
L"Copyright \xA9 1998-2000 Paul Le Roux. All Rights Reserved.\r\n"
L"Copyright \xA9 1998-2008 Brian Gladman. All Rights Reserved.\r\n"
L"Copyright \xA9 2002-2004 Mark Adler. All Rights Reserved.\r\n"
L"Copyright \xA9 1995-2013 Jean-loup Gailly and Mark Adler.\r\n"
L"Copyright \xA9 2016 Disk Cryptography Services for EFI (DCS), Alex Kolotnikov.\r\n"
L"Copyright \xA9 1990-2002 Info-ZIP. All rights reserved.\r\n"
L"Copyright \xA9 2013, Alexey Degtyarev. All rights reserved.\r\n\r\n"
L"Copyright \xA9 Dieter Baron and Thomas Klausner.\r\n"
L"Copyright \xA9 2013, Alexey Degtyarev. All rights reserved.\r\n"
L"Copyright \xA9 1999-2013,2014,2015,2016 Jack Lloyd. All rights reserved.\r\n\r\n"
L"This software as a whole:\r\n"
L"Copyright \xA9 2013-2016 IDRIX. All rights reserved.\r\n\r\n"

4
src/Common/Xts.c
View File

@ -68,7 +68,7 @@ static void EncryptBufferXTSParallel (unsigned __int8 *buffer,
{
unsigned __int8 finalCarry;
unsigned __int8 whiteningValues [ENCRYPTION_DATA_UNIT_SIZE];
unsigned __int8 whiteningValue [BYTES_PER_XTS_BLOCK];
CRYPTOPP_ALIGN_DATA(16) unsigned __int8 whiteningValue [BYTES_PER_XTS_BLOCK];
unsigned __int8 byteBufUnitNo [BYTES_PER_XTS_BLOCK];
unsigned __int64 *whiteningValuesPtr64 = (unsigned __int64 *) whiteningValues;
unsigned __int64 *whiteningValuePtr64 = (unsigned __int64 *) whiteningValue;
@ -208,7 +208,7 @@ static void EncryptBufferXTSNonParallel (unsigned __int8 *buffer,
int cipher)
{
unsigned __int8 finalCarry;
unsigned __int8 whiteningValue [BYTES_PER_XTS_BLOCK];
CRYPTOPP_ALIGN_DATA(16) unsigned __int8 whiteningValue [BYTES_PER_XTS_BLOCK];
unsigned __int8 byteBufUnitNo [BYTES_PER_XTS_BLOCK];
unsigned __int64 *whiteningValuePtr64 = (unsigned __int64 *) whiteningValue;
unsigned __int64 *bufPtr = (unsigned __int64 *) buffer;

6
src/Crypto/Crypto.vcxproj
View File

@ -221,7 +221,8 @@
<ClCompile Include="GostCipher.c" />
<ClCompile Include="kuznyechik.c" />
<ClCompile Include="Rmd160.c" />
<ClCompile Include="Serpent.c" />
<ClCompile Include="SerpentFast.c" />
<ClCompile Include="SerpentFast_simd.cpp" />
<ClCompile Include="Sha2.c" />
<ClCompile Include="Streebog.c" />
<ClCompile Include="Twofish.c" />
@ -239,7 +240,8 @@
<ClInclude Include="kuznyechik.h" />
<ClInclude Include="misc.h" />
<ClInclude Include="Rmd160.h" />
<ClInclude Include="Serpent.h" />
<ClInclude Include="SerpentFast.h" />
<ClInclude Include="SerpentFast_sbox.h" />
<ClInclude Include="Sha2.h" />
<ClInclude Include="Streebog.h" />
<ClInclude Include="Twofish.h" />

18
src/Crypto/Crypto.vcxproj.filters
View File

@ -30,9 +30,6 @@
<ClCompile Include="Rmd160.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Serpent.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Sha2.c">
<Filter>Source Files</Filter>
</ClCompile>
@ -51,6 +48,12 @@
<ClCompile Include="Streebog.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="SerpentFast.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="SerpentFast_simd.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="Aes.h">
@ -80,9 +83,6 @@
<ClInclude Include="Rmd160.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Serpent.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Sha2.h">
<Filter>Header Files</Filter>
</ClInclude>
@ -101,6 +101,12 @@
<ClInclude Include="Streebog.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SerpentFast.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SerpentFast_sbox.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="Aes_hw_cpu.asm">

3
src/Crypto/Sources
View File

@ -16,7 +16,8 @@ SOURCES = \
Aestab.c \
cpu.c \
Rmd160.c \
Serpent.c \
SerpentFast.c \
SerpentFast_simd.cpp \
Sha2.c \
Twofish.c \
GostCipher.c \

38
src/Crypto/cpu.h
View File

@ -69,8 +69,29 @@ 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);
extern __m128i _mm_setr_epi32(int _I0, int _I1, int _I2, int _I3);
extern __m128i _mm_loadu_si128(__m128i const*_P);
extern __m128i _mm_set_epi32(int _I3, int _I2, int _I1, int _I0);
extern __m128i _mm_set1_epi32(int _I);
extern void _mm_storeu_si128(__m128i *_P, __m128i _B);
extern __m128i _mm_or_si128(__m128i _A, __m128i _B);
extern __m128i _mm_slli_epi32(__m128i _A, int _Count);
extern __m128i _mm_srli_epi32(__m128i _A, int _Count);
extern __m128i _mm_add_epi32(__m128i _A, __m128i _B);
extern __m128i _mm_sub_epi32(__m128i _A, __m128i _B);
extern __m128i _mm_or_si128(__m128i _A, __m128i _B);
extern __m128i _mm_and_si128(__m128i _A, __m128i _B);
extern __m128i _mm_andnot_si128(__m128i _A, __m128i _B);
extern __m128i _mm_shufflehi_epi16(__m128i _A, int _Imm);
extern __m128i _mm_shufflelo_epi16(__m128i _A, int _Imm);
extern __m128i _mm_unpacklo_epi32(__m128i _A, __m128i _B);
extern __m128i _mm_unpackhi_epi32(__m128i _A, __m128i _B);
extern __m128i _mm_unpackhi_epi64(__m128i _A, __m128i _B);
extern __m128i _mm_srli_epi16(__m128i _A, int _Count);
extern __m128i _mm_slli_epi16(__m128i _A, int _Count);
#define _mm_xor_si64 _m_pxor
#define _mm_empty _m_empty
#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) (((fp3) << 6) | ((fp2) << 4) | \
((fp1) << 2) | ((fp0)))
#if defined(__cplusplus)
}
#endif
@ -396,4 +417,21 @@ extern int g_hasMMX;
AS2( add outputPtr, increment*16)
#if defined(TC_WINDOWS_DRIVER) || defined (_UEFI)
#ifdef __cplusplus
extern "C" {
#endif
extern unsigned __int64 __cdecl _rotl64(unsigned __int64,int);
extern unsigned __int64 __cdecl _rotr64(unsigned __int64,int);
extern unsigned int __cdecl _rotl(unsigned int,int);
extern unsigned int __cdecl _rotr(unsigned int,int);
extern unsigned char _rotr8(unsigned char value, unsigned char shift);
extern unsigned short _rotr16(unsigned short value, unsigned char shift);
extern unsigned char _rotl8(unsigned char value, unsigned char shift);
extern unsigned short _rotl16(unsigned short value, unsigned char shift);
#ifdef __cplusplus
}
#endif
#endif
#endif

8
src/Crypto/misc.h
View File

@ -12,6 +12,10 @@
#include "Tcdefs.h"
#endif // !defined(_UEFI)
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_MSC_VER) && !defined(_UEFI)
#if _MSC_VER >= 1400
#if !defined(TC_WINDOWS_DRIVER) && !defined(_UEFI)
@ -175,4 +179,8 @@ VC_INLINE void CorrectEndianess(uint64 *out, const uint64 *in, size_t byteCount)
#define IsAligned16(p) IsAlignedOn(p, GetAlignmentOf(uint64))
#ifdef __cplusplus
}
#endif
#endif

3
src/Driver/Driver.vcxproj
View File

@ -193,6 +193,8 @@ BuildDriver.cmd -rebuild -debug -x64 "$(SolutionDir)\Common" "$(SolutionDir)\Cry
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="..\Crypto\Camellia.c" />
<ClCompile Include="..\Crypto\SerpentFast.c" />
<ClCompile Include="..\Crypto\SerpentFast_simd.cpp" />
<ClCompile Include="DriveFilter.c" />
<ClCompile Include="DumpFilter.c" />
<ClCompile Include="EncryptedIoQueue.c" />
@ -213,7 +215,6 @@ BuildDriver.cmd -rebuild -debug -x64 "$(SolutionDir)\Common" "$(SolutionDir)\Cry
<ClCompile Include="..\Crypto\Aeskey.c" />
<ClCompile Include="..\Crypto\Aestab.c" />
<ClCompile Include="..\Crypto\Rmd160.c" />
<ClCompile Include="..\Crypto\Serpent.c" />
<ClCompile Include="..\Crypto\Sha2.c" />
<ClCompile Include="..\Crypto\Twofish.c" />
<ClCompile Include="..\Crypto\Whirlpool.c" />

9
src/Driver/Driver.vcxproj.filters
View File

@ -90,9 +90,6 @@
<ClCompile Include="..\Crypto\Rmd160.c">
<Filter>Source Files\Crypto</Filter>
</ClCompile>
<ClCompile Include="..\Crypto\Serpent.c">
<Filter>Source Files\Crypto</Filter>
</ClCompile>
<ClCompile Include="..\Crypto\Sha2.c">
<Filter>Source Files\Crypto</Filter>
</ClCompile>
@ -105,6 +102,12 @@
<ClCompile Include="..\Crypto\Camellia.c">
<Filter>Source Files\Crypto</Filter>
</ClCompile>
<ClCompile Include="..\Crypto\SerpentFast.c">
<Filter>Source Files\Crypto</Filter>
</ClCompile>
<ClCompile Include="..\Crypto\SerpentFast_simd.cpp">
<Filter>Source Files\Crypto</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<None Include="..\Crypto\Aes_hw_cpu.asm">

14
src/License.html
View File

@ -202,5 +202,19 @@
<br>
The full text of the license may be found at https://opensource.org/licenses/LGPL-3.0<br>
____________________________________________________________<br>
<br>
Copyright (c) 1999-2013,2014,2015,2016 Jack Lloyd. <br>
<br>
All rights reserved.<br>
<br>
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:<br>
<br>
<ol>
<li>Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.</li>
<li>Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.</li>
</ol>
<br>
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.<br>
____________________________________________________________<br>
</body>
</html>

28
src/License.txt
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@ -742,3 +742,31 @@ version 3.0 (LGPL-3.0).
The full text of the license may be found at https://opensource.org/licenses/LGPL-3.0
____________________________________________________________
Copyright (c) 1999-2013,2014,2015,2016 Jack Lloyd.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
____________________________________________________________

9
src/Main/Forms/AboutDialog.cpp
View File

@ -51,14 +51,21 @@ namespace VeraCrypt
L"Bruce Schneier, John Kelsey, Doug Whiting, David Wagner, Chris Hall, Niels Ferguson, "
L"Lars Knudsen, Ross Anderson, Eli Biham, "
L"Joan Daemen, Vincent Rijmen, "
L"Jean-loup Gailly, Mark Adler, "
L"Phillip Rogaway, "
L"Hans Dobbertin, Antoon Bosselaers, Bart Preneel, "
L"Hans Dobbertin, Antoon Bosselaers, Bart Preneel, Jack Lloyd"
L"Paulo Barreto, Brian Gladman, Wei Dai, Peter Gutmann, and many others.\n\n"
L"Portions of this software:\n"
L"Copyright \xA9 2013-2016 IDRIX. All rights reserved.\n"
L"Copyright \xA9 2003-2012 TrueCrypt Developers Association. All Rights Reserved.\n"
L"Copyright \xA9 1998-2000 Paul Le Roux. All Rights Reserved.\n"
L"Copyright \xA9 1998-2008 Brian Gladman. All Rights Reserved.\n"
L"Copyright \xA9 1995-2013 Jean-loup Gailly and Mark Adler.\n"
L"Copyright \xA9 2016 Disk Cryptography Services for EFI (DCS), Alex Kolotnikov.\n"
L"Copyright \xA9 Dieter Baron and Thomas Klausner.\n"
L"Copyright \xA9 2013, Alexey Degtyarev. All rights reserved.\n"
L"Copyright \xA9 1999-2013,2014,2015,2016 Jack Lloyd. All rights reserved.\n\n"
L"\nThis software as a whole:\n"
L"Copyright \xA9 2013-2016 IDRIX. All rights reserved.\n\n"

1
src/Readme.txt
View File

@ -249,6 +249,7 @@ Copyright (c) 1995-2013 Jean-loup Gailly and Mark Adler.
Copyright (c) 2016 Disk Cryptography Services for EFI (DCS), Alex Kolotnikov
Copyright (c) Dieter Baron and Thomas Klausner.
Copyright (c) 2013, Alexey Degtyarev. All rights reserved.
Copyright (c) 1999-2013,2014,2015,2016 Jack Lloyd. All rights reserved.
For more information, please see the legal notices attached to parts of the
source code.

28
src/Release/Setup Files/License.txt
View File

@ -742,3 +742,31 @@ version 3.0 (LGPL-3.0).
The full text of the license may be found at https://opensource.org/licenses/LGPL-3.0
____________________________________________________________
Copyright (c) 1999-2013,2014,2015,2016 Jack Lloyd.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
____________________________________________________________

27
src/Release/Setup Files/NOTICE
View File

@ -174,4 +174,31 @@ version 3.0 (LGPL-3.0).
The full text of the license may be found at https://opensource.org/licenses/LGPL-3.0
____________________________________________________________
Copyright (c) 1999-2013,2014,2015,2016 Jack Lloyd.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
____________________________________________________________

BIN
src/Resources/Texts/License.rtf
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Binary file not shown.

53
src/Volume/Cipher.cpp
View File

@ -13,7 +13,7 @@
#include "Platform/Platform.h"
#include "Cipher.h"
#include "Crypto/Aes.h"
#include "Crypto/Serpent.h"
#include "Crypto/SerpentFast.h"
#include "Crypto/Twofish.h"
#include "Crypto/Camellia.h"
#include "Crypto/GostCipher.h"
@ -21,8 +21,8 @@
#ifdef TC_AES_HW_CPU
# include "Crypto/Aes_hw_cpu.h"
# include "Crypto/cpu.h"
#endif
#include "Crypto/cpu.h"
namespace VeraCrypt
{
@ -224,6 +224,55 @@ namespace VeraCrypt
{
serpent_set_key (key, ScheduledKey);
}
void CipherSerpent::EncryptBlocks (byte *data, size_t blockCount) const
{
if (!Initialized)
throw NotInitialized (SRC_POS);
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
if ((blockCount >= 4)
&& IsHwSupportAvailable())
{
serpent_encrypt_blocks (data, data, blockCount, ScheduledKey.Ptr());
}
else
#endif
Cipher::EncryptBlocks (data, blockCount);
}
void CipherSerpent::DecryptBlocks (byte *data, size_t blockCount) const
{
if (!Initialized)
throw NotInitialized (SRC_POS);
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
if ((blockCount >= 4)
&& IsHwSupportAvailable())
{
serpent_decrypt_blocks (data, data, blockCount, ScheduledKey.Ptr());
}
else
#endif
Cipher::DecryptBlocks (data, blockCount);
}
bool CipherSerpent::IsHwSupportAvailable () const
{
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
static bool state = false;
static bool stateValid = false;
if (!stateValid)
{
state = HasSSE2() ? true : false;
stateValid = true;
}
return state;
#else
return false;
#endif
}
// Twofish

2
src/Volume/Cipher.h
View File

@ -100,11 +100,11 @@ namespace VeraCrypt
virtual bool IsHwSupportAvailable () const;
TC_CIPHER (AES, 16, 32);
TC_CIPHER (Serpent, 16, 32);
#undef TC_CIPHER_ADD_METHODS
#define TC_CIPHER_ADD_METHODS
TC_CIPHER (Serpent, 16, 32);
TC_CIPHER (Twofish, 16, 32);
TC_CIPHER (Camellia, 16, 32);
TC_CIPHER (Gost89, 16, 32);

3
src/Volume/Volume.make
View File

@ -47,7 +47,8 @@ OBJS += ../Crypto/Aeskey.o
OBJS += ../Crypto/Aestab.o
OBJS += ../Crypto/cpu.o
OBJS += ../Crypto/Rmd160.o
OBJS += ../Crypto/Serpent.o
OBJS += ../Crypto/SerpentFast.o
OBJS += ../Crypto/SerpentFast_simd.o
OBJS += ../Crypto/Sha2.o
OBJS += ../Crypto/Twofish.o
OBJS += ../Crypto/Whirlpool.o