VeraCrypt
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-rw-r--r--src/Volume/Cipher.cpp33
-rw-r--r--src/Volume/Cipher.h3
-rw-r--r--src/Volume/Volume.make5
3 files changed, 40 insertions, 1 deletions
diff --git a/src/Volume/Cipher.cpp b/src/Volume/Cipher.cpp
index 09c821bb..be8cc3eb 100644
--- a/src/Volume/Cipher.cpp
+++ b/src/Volume/Cipher.cpp
@@ -296,6 +296,39 @@ namespace VeraCrypt
twofish_set_key ((TwofishInstance *) ScheduledKey.Ptr(), (unsigned int *) key);
}
+ void CipherTwofish::EncryptBlocks (byte *data, size_t blockCount) const
+ {
+ if (!Initialized)
+ throw NotInitialized (SRC_POS);
+
+#if CRYPTOPP_BOOL_X64
+ twofish_encrypt_blocks ( (TwofishInstance *) ScheduledKey.Ptr(), data, data, blockCount);
+#else
+ Cipher::EncryptBlocks (data, blockCount);
+#endif
+ }
+
+ void CipherTwofish::DecryptBlocks (byte *data, size_t blockCount) const
+ {
+ if (!Initialized)
+ throw NotInitialized (SRC_POS);
+
+#if CRYPTOPP_BOOL_X64
+ twofish_decrypt_blocks ( (TwofishInstance *) ScheduledKey.Ptr(), data, data, blockCount);
+#else
+ Cipher::DecryptBlocks (data, blockCount);
+#endif
+ }
+
+ bool CipherTwofish::IsHwSupportAvailable () const
+ {
+#if CRYPTOPP_BOOL_X64
+ return true;
+#else
+ return false;
+#endif
+ }
+
// Camellia
void CipherCamellia::Decrypt (byte *data) const
{
diff --git a/src/Volume/Cipher.h b/src/Volume/Cipher.h
index 7aefbfc6..5ebdde19 100644
--- a/src/Volume/Cipher.h
+++ b/src/Volume/Cipher.h
@@ -14,6 +14,7 @@
#define TC_HEADER_Encryption_Ciphers
#include "Platform/Platform.h"
+#include "Crypto/config.h"
namespace VeraCrypt
@@ -101,11 +102,11 @@ namespace VeraCrypt
TC_CIPHER (AES, 16, 32);
TC_CIPHER (Serpent, 16, 32);
+ TC_CIPHER (Twofish, 16, 32);
#undef TC_CIPHER_ADD_METHODS
#define TC_CIPHER_ADD_METHODS
- TC_CIPHER (Twofish, 16, 32);
TC_CIPHER (Camellia, 16, 32);
TC_CIPHER (Gost89, 16, 32);
TC_CIPHER (Gost89StaticSBOX, 16, 32);
diff --git a/src/Volume/Volume.make b/src/Volume/Volume.make
index fa3a4207..f6a8cec8 100644
--- a/src/Volume/Volume.make
+++ b/src/Volume/Volume.make
@@ -33,12 +33,14 @@ ifeq "$(PLATFORM)" "MacOSX"
OBJSEX += ../Crypto/Aes_asm.oo
OBJS += ../Crypto/Aes_hw_cpu.o
OBJS += ../Crypto/Aescrypt.o
+ OBJSEX += ../Crypto/Twofish_asm.oo
else ifeq "$(CPU_ARCH)" "x86"
OBJS += ../Crypto/Aes_x86.o
OBJS += ../Crypto/Aes_hw_cpu.o
else ifeq "$(CPU_ARCH)" "x64"
OBJS += ../Crypto/Aes_x64.o
OBJS += ../Crypto/Aes_hw_cpu.o
+ OBJS += ../Crypto/Twofish_x64.o
else
OBJS += ../Crypto/Aescrypt.o
endif
@@ -72,6 +74,9 @@ ifeq "$(PLATFORM)" "MacOSX"
$(AS) $(ASFLAGS) -f macho64 -o ../Crypto/Aes_x64.o ../Crypto/Aes_x64.asm
lipo -create ../Crypto/Aes_x86.o ../Crypto/Aes_x64.o -output ../Crypto/Aes_asm.oo
rm -fr ../Crypto/Aes_x86.o ../Crypto/Aes_x64.o
+../Crypto/Twofish_asm.oo: ../Crypto/Twofish_x64.S
+ @echo Assembling $(<F)
+ $(CC) -arch x86_64 -c ../Crypto/Twofish_x64.S -o ../Crypto/Twofish_asm.oo
endif
include $(BUILD_INC)/Makefile.inc