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Crypto: Add support for Japanese encryption standard Camellia, including for system encryption.

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This commit is contained in:
Mounir IDRASSI
2016-06-02 00:10:39 +02:00
parent 99c4031d89
commit 76d3bc631e
67 changed files with 1579 additions and 14 deletions
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23
src/Volume/Cipher.cpp
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@@ -15,6 +15,7 @@
#include "Crypto/Aes.h"
#include "Crypto/Serpent.h"
#include "Crypto/Twofish.h"
#include "Crypto/Camellia.h"
#ifdef TC_AES_HW_CPU
# include "Crypto/Aes_hw_cpu.h"
@@ -77,6 +78,7 @@ namespace VeraCrypt
l.push_back (shared_ptr <Cipher> (new CipherAES ()));
l.push_back (shared_ptr <Cipher> (new CipherSerpent ()));
l.push_back (shared_ptr <Cipher> (new CipherTwofish ()));
l.push_back (shared_ptr <Cipher> (new CipherCamellia ()));
return l;
}
@@ -239,6 +241,27 @@ namespace VeraCrypt
{
twofish_set_key ((TwofishInstance *) ScheduledKey.Ptr(), (unsigned int *) key);
}
// Camellia
void CipherCamellia::Decrypt (byte *data) const
{
camellia_decrypt (data, data, (uint64 *) ScheduledKey.Ptr());
}
void CipherCamellia::Encrypt (byte *data) const
{
camellia_encrypt (data, data, (uint64 *) ScheduledKey.Ptr());
}
size_t CipherCamellia::GetScheduledKeySize () const
{
return CAMELLIA_KS;
}
void CipherCamellia::SetCipherKey (const byte *key)
{
camellia_set_key (key, (uint64 *) ScheduledKey.Ptr());
}
bool Cipher::HwSupportEnabled = true;

1
src/Volume/Cipher.h
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@@ -106,6 +106,7 @@ namespace VeraCrypt
TC_CIPHER (Serpent, 16, 32);
TC_CIPHER (Twofish, 16, 32);
TC_CIPHER (Camellia, 16, 32);
#undef TC_CIPHER

9
src/Volume/EncryptionAlgorithm.cpp
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@@ -64,6 +64,7 @@ namespace VeraCrypt
l.push_back (shared_ptr <EncryptionAlgorithm> (new AES ()));
l.push_back (shared_ptr <EncryptionAlgorithm> (new Serpent ()));
l.push_back (shared_ptr <EncryptionAlgorithm> (new Twofish ()));
l.push_back (shared_ptr <EncryptionAlgorithm> (new Camellia ()));
l.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofish ()));
l.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofishSerpent ()));
l.push_back (shared_ptr <EncryptionAlgorithm> (new SerpentAES ()));
@@ -284,4 +285,12 @@ namespace VeraCrypt
SupportedModes.push_back (shared_ptr <EncryptionMode> (new EncryptionModeXTS ()));
}
// Camellia
Camellia::Camellia ()
{
Ciphers.push_back (shared_ptr <Cipher> (new CipherCamellia()));
SupportedModes.push_back (shared_ptr <EncryptionMode> (new EncryptionModeXTS ()));
}
}

1
src/Volume/EncryptionAlgorithm.h
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@@ -85,6 +85,7 @@ namespace VeraCrypt
TC_ENCRYPTION_ALGORITHM (Twofish);
TC_ENCRYPTION_ALGORITHM (TwofishSerpent);
TC_ENCRYPTION_ALGORITHM (SerpentTwofishAES);
TC_ENCRYPTION_ALGORITHM (Camellia);
#undef TC_ENCRYPTION_ALGORITHM
}

65
src/Volume/EncryptionTest.cpp
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@@ -95,6 +95,34 @@ namespace VeraCrypt
}
}
};
static const CipherTestVector CamelliaTestVectors[] =
{
{
{
0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF
},
{
0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10
},
{
0x9A, 0xCC, 0x23, 0x7D, 0xFF, 0x16, 0xD7, 0x6C, 0x20, 0xEF, 0x7C, 0x91, 0x9E, 0x3A, 0x75, 0x09
}
},
{
{
0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00, 0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48,
0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00, 0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48
},
{
0xE6, 0x84, 0x42, 0x17, 0x16, 0xFC, 0x0B, 0x01, 0xAE, 0xB5, 0xC6, 0x76, 0x51, 0x20, 0xF9, 0x5F
},
{
0xEA, 0x02, 0x47, 0x14, 0xAD, 0x5C, 0x4D, 0x84, 0xEA, 0x02, 0x47, 0x14, 0xAD, 0x5C, 0x4D, 0x84
}
}
};
static void TestCipher (Cipher &cipher, const CipherTestVector *testVector, size_t testVectorCount)
{
@@ -139,6 +167,9 @@ namespace VeraCrypt
CipherTwofish twofish;
TestCipher (twofish, TwofishTestVectors, array_capacity (TwofishTestVectors));
CipherCamellia camellia;
TestCipher (camellia, CamelliaTestVectors, array_capacity (CamelliaTestVectors));
}
const EncryptionTest::XtsTestVector EncryptionTest::XtsTestVectors[] =
@@ -546,6 +577,32 @@ namespace VeraCrypt
break;
}
}
else if (typeid (ea) == typeid (Camellia))
{
switch (testCase)
{
case 0:
if (crc != 0x2436badb)
throw TestFailed (SRC_POS);
nTestsPerformed++;
break;
case 1:
if (crc != 0x247d2272)
throw TestFailed (SRC_POS);
nTestsPerformed++;
break;
case 2:
if (crc != 0x72b49cde)
throw TestFailed (SRC_POS);
nTestsPerformed++;
break;
case 3:
if (crc != 0xb838d2c1)
throw TestFailed (SRC_POS);
nTestsPerformed++;
break;
}
}
else if (typeid (ea) == typeid (AESTwofish))
{
switch (testCase)
@@ -742,6 +799,12 @@ namespace VeraCrypt
throw TestFailed (SRC_POS);
nTestsPerformed++;
}
else if (typeid (ea) == typeid (Camellia))
{
if (crc != 0x8176b223)
throw TestFailed (SRC_POS);
nTestsPerformed++;
}
else if (typeid (ea) == typeid (AESTwofish))
{
if (crc != 0x14ce7385)
@@ -784,7 +847,7 @@ namespace VeraCrypt
nTestsPerformed++;
}
if (nTestsPerformed != 80)
if (nTestsPerformed != 90)
throw TestFailed (SRC_POS);
}

4
src/Volume/VolumeLayout.cpp
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@@ -68,6 +68,7 @@ namespace VeraCrypt
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AES ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Serpent ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Twofish ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Camellia ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofish ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofishSerpent ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new SerpentAES ()));
@@ -98,6 +99,7 @@ namespace VeraCrypt
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AES ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Serpent ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Twofish ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Camellia ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofish ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofishSerpent ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new SerpentAES ()));
@@ -136,6 +138,7 @@ namespace VeraCrypt
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AES ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Serpent ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Twofish ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Camellia ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofish ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofishSerpent ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new SerpentAES ()));
@@ -181,6 +184,7 @@ namespace VeraCrypt
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AES ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Serpent ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Twofish ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new Camellia ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofish ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new AESTwofishSerpent ()));
SupportedEncryptionAlgorithms.push_back (shared_ptr <EncryptionAlgorithm> (new SerpentAES ()));