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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2016-05-10 22:34:27 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2016-05-10 22:34:27 +0200 |
| commit | 268ef2d8e904db5068dbdc0fdc7ce3940d6452ea (patch) | |
| tree | b1afa687c97fbf5e1ba2c92c5a10479ae5f832f5 /src/Volume/EncryptionModeXTS.cpp | |
| parent | 6d61f06a5348aebe7dbc0bf44d3e2729c20f7fd0 (diff) | |
| parent | 5f47d8b6f11cdb3c4c2f43e04e5acfc6ffcb3035 (diff) | |
| download | VeraCrypt-268ef2d8e904db5068dbdc0fdc7ce3940d6452ea.tar.gz VeraCrypt-268ef2d8e904db5068dbdc0fdc7ce3940d6452ea.zip | |
Merge pull request #61 from davidfoerster/normalize-line-terminators
Normalize line terminators
Diffstat (limited to 'src/Volume/EncryptionModeXTS.cpp')
| -rw-r--r-- | src/Volume/EncryptionModeXTS.cpp | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/Volume/EncryptionModeXTS.cpp b/src/Volume/EncryptionModeXTS.cpp index 569be747..4d713f74 100644 --- a/src/Volume/EncryptionModeXTS.cpp +++ b/src/Volume/EncryptionModeXTS.cpp @@ -3,7 +3,7 @@ Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed by the TrueCrypt License 3.0. - Modifications and additions to the original source code (contained in this file) + Modifications and additions to the original source code (contained in this file) and all other portions of this file are Copyright (c) 2013-2016 IDRIX and are governed by the Apache License 2.0 the full text of which is contained in the file License.txt included in VeraCrypt binary and source @@ -58,7 +58,7 @@ namespace VeraCrypt the shift of the highest byte results in a carry, 135 is XORed into the lowest byte. The value 135 is derived from the modulus of the Galois Field (x^128+x^7+x^2+x+1). */ - // Convert the 64-bit data unit number into a little-endian 16-byte array. + // Convert the 64-bit data unit number into a little-endian 16-byte array. // Note that as we are converting a 64-bit number into a 16-byte array we can always zero the last 8 bytes. dataUnitNo = startDataUnitNo; *((uint64 *) byteBufUnitNo) = Endian::Little (dataUnitNo); @@ -80,7 +80,7 @@ namespace VeraCrypt whiteningValuesPtr64 = finalInt64WhiteningValuesPtr; whiteningValuePtr64 = (uint64 *) whiteningValue; - // Encrypt the data unit number using the secondary key (in order to generate the first + // Encrypt the data unit number using the secondary key (in order to generate the first // whitening value for this data unit) *whiteningValuePtr64 = *((uint64 *) byteBufUnitNo); *(whiteningValuePtr64 + 1) = 0; @@ -104,21 +104,21 @@ namespace VeraCrypt // Little-endian platforms - finalCarry = + finalCarry = (*whiteningValuePtr64 & 0x8000000000000000ULL) ? 135 : 0; *whiteningValuePtr64-- <<= 1; if (*whiteningValuePtr64 & 0x8000000000000000ULL) - *(whiteningValuePtr64 + 1) |= 1; + *(whiteningValuePtr64 + 1) |= 1; *whiteningValuePtr64 <<= 1; #else // Big-endian platforms - finalCarry = + finalCarry = (*whiteningValuePtr64 & 0x80) ? 135 : 0; @@ -127,7 +127,7 @@ namespace VeraCrypt whiteningValuePtr64--; if (*whiteningValuePtr64 & 0x80) - *(whiteningValuePtr64 + 1) |= 0x0100000000000000ULL; + *(whiteningValuePtr64 + 1) |= 0x0100000000000000ULL; *whiteningValuePtr64 = Endian::Little (Endian::Little (*whiteningValuePtr64) << 1); #endif @@ -174,12 +174,12 @@ namespace VeraCrypt { EncryptBuffer (data, sectorCount * sectorSize, sectorIndex * sectorSize / ENCRYPTION_DATA_UNIT_SIZE); } - + size_t EncryptionModeXTS::GetKeySize () const { if (Ciphers.empty()) throw NotInitialized (SRC_POS); - + size_t keySize = 0; foreach_ref (const Cipher &cipher, SecondaryCiphers) { @@ -225,7 +225,7 @@ namespace VeraCrypt startDataUnitNo += SectorOffset; - // Convert the 64-bit data unit number into a little-endian 16-byte array. + // Convert the 64-bit data unit number into a little-endian 16-byte array. // Note that as we are converting a 64-bit number into a 16-byte array we can always zero the last 8 bytes. dataUnitNo = startDataUnitNo; *((uint64 *) byteBufUnitNo) = Endian::Little (dataUnitNo); @@ -247,7 +247,7 @@ namespace VeraCrypt whiteningValuesPtr64 = finalInt64WhiteningValuesPtr; whiteningValuePtr64 = (uint64 *) whiteningValue; - // Encrypt the data unit number using the secondary key (in order to generate the first + // Encrypt the data unit number using the secondary key (in order to generate the first // whitening value for this data unit) *whiteningValuePtr64 = *((uint64 *) byteBufUnitNo); *(whiteningValuePtr64 + 1) = 0; @@ -271,21 +271,21 @@ namespace VeraCrypt // Little-endian platforms - finalCarry = + finalCarry = (*whiteningValuePtr64 & 0x8000000000000000ULL) ? 135 : 0; *whiteningValuePtr64-- <<= 1; if (*whiteningValuePtr64 & 0x8000000000000000ULL) - *(whiteningValuePtr64 + 1) |= 1; + *(whiteningValuePtr64 + 1) |= 1; *whiteningValuePtr64 <<= 1; #else // Big-endian platforms - finalCarry = + finalCarry = (*whiteningValuePtr64 & 0x80) ? 135 : 0; @@ -294,7 +294,7 @@ namespace VeraCrypt whiteningValuePtr64--; if (*whiteningValuePtr64 & 0x80) - *(whiteningValuePtr64 + 1) |= 0x0100000000000000ULL; + *(whiteningValuePtr64 + 1) |= 0x0100000000000000ULL; *whiteningValuePtr64 = Endian::Little (Endian::Little (*whiteningValuePtr64) << 1); #endif @@ -363,7 +363,7 @@ namespace VeraCrypt if (!SecondaryCiphers.empty()) SetSecondaryCipherKeys(); } - + void EncryptionModeXTS::SetSecondaryCipherKeys () { size_t keyOffset = 0; |