VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-06-01 22:10:39 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-06-01 22:12:00 (GMT)
commit76d3bc631eff60841026f2526d69f6d661d218a3 (patch)
treececc43976a8c45029b35b08ba3af0819ebee3993 /src/Volume
parent99c4031d89ce4f72e3899b3cac660082a1820a48 (diff)
downloadVeraCrypt-76d3bc631eff60841026f2526d69f6d661d218a3.zip
VeraCrypt-76d3bc631eff60841026f2526d69f6d661d218a3.tar.gz
Crypto: Add support for Japanese encryption standard Camellia, including for system encryption.
Diffstat (limited to 'src/Volume')
-rw-r--r--src/Volume/Cipher.cpp23
-rw-r--r--src/Volume/Cipher.h1
-rw-r--r--src/Volume/EncryptionAlgorithm.cpp9
-rw-r--r--src/Volume/EncryptionAlgorithm.h1
-rw-r--r--src/Volume/EncryptionTest.cpp65
-rw-r--r--src/Volume/VolumeLayout.cpp4
6 files changed, 102 insertions, 1 deletions
diff --git a/src/Volume/Cipher.cpp b/src/Volume/Cipher.cpp
index 4acea91..2f3594a 100644
--- a/src/Volume/Cipher.cpp
+++ b/src/Volume/Cipher.cpp
@@ -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;
diff --git a/src/Volume/Cipher.h b/src/Volume/Cipher.h
index 866a2c2..522142b 100644
--- a/src/Volume/Cipher.h
+++ b/src/Volume/Cipher.h
@@ -106,6 +106,7 @@ namespace VeraCrypt
TC_CIPHER (Serpent, 16, 32);
TC_CIPHER (Twofish, 16, 32);
+ TC_CIPHER (Camellia, 16, 32);
#undef TC_CIPHER
diff --git a/src/Volume/EncryptionAlgorithm.cpp b/src/Volume/EncryptionAlgorithm.cpp
index 77ed880..589db9b 100644
--- a/src/Volume/EncryptionAlgorithm.cpp
+++ b/src/Volume/EncryptionAlgorithm.cpp
@@ -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 ()));
+ }
}
diff --git a/src/Volume/EncryptionAlgorithm.h b/src/Volume/EncryptionAlgorithm.h
index f61358a..8ebbea2 100644
--- a/src/Volume/EncryptionAlgorithm.h
+++ b/src/Volume/EncryptionAlgorithm.h
@@ -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
}
diff --git a/src/Volume/EncryptionTest.cpp b/src/Volume/EncryptionTest.cpp
index 26b5dea..f874de8 100644
--- a/src/Volume/EncryptionTest.cpp
+++ b/src/Volume/EncryptionTest.cpp
@@ -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);
}
diff --git a/src/Volume/VolumeLayout.cpp b/src/Volume/VolumeLayout.cpp
index 065045b..623d2b8 100644
--- a/src/Volume/VolumeLayout.cpp
+++ b/src/Volume/VolumeLayout.cpp
@@ -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 ()));