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Remove deprecated/legacy cryptographic algorithms and encryption modes that are never used by VeraCrypt. This will speed up volumes opening in many cases.

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This commit is contained in:
Mounir IDRASSI
2014-07-20 05:11:10 +02:00
parent 0594532cf1
commit 75f7808719
21 changed files with 21 additions and 3979 deletions
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28
src/Common/Crypto.h
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@@ -42,9 +42,6 @@ extern "C" {
// Size of the volume header area containing concatenated master key(s) and secondary key(s) (XTS mode)
#define MASTER_KEYDATA_SIZE 256
// Size of the deprecated volume header item containing either an IV seed (CBC mode) or tweak key (LRW mode)
#define LEGACY_VOL_IV_SIZE 32
// The first PRF to try when mounting
#define FIRST_PRF_ID 1
@@ -55,7 +52,6 @@ enum
#ifndef TC_WINDOWS_BOOT
SHA512,
WHIRLPOOL,
SHA1, // Deprecated/legacy
#endif
HASH_ENUM_END_ID
};
@@ -89,12 +85,6 @@ enum
/* If you add/remove a mode, update the following: GetMaxPkcs5OutSize(), EAInitMode() */
XTS = FIRST_MODE_OF_OPERATION_ID,
#ifndef TC_WINDOWS_BOOT
LRW, // Deprecated/legacy
CBC, // Deprecated/legacy
OUTER_CBC, // Deprecated/legacy
INNER_CBC, // Deprecated/legacy
#endif
MODE_ENUM_END_ID
};
@@ -115,12 +105,7 @@ enum
NONE = 0,
AES,
SERPENT,
TWOFISH,
#ifndef TC_WINDOWS_BOOT
BLOWFISH, // Deprecated/legacy
CAST, // Deprecated/legacy
TRIPLEDES // Deprecated/legacy
#endif
TWOFISH
};
typedef struct
@@ -184,15 +169,11 @@ typedef struct
#endif
#include "Aes_hw_cpu.h"
#include "Blowfish.h"
#include "Cast.h"
#include "Des.h"
#include "Serpent.h"
#include "Twofish.h"
#include "Rmd160.h"
#ifndef TC_WINDOWS_BOOT
# include "Sha1.h"
# include "Sha2.h"
# include "Whirlpool.h"
#endif
@@ -313,13 +294,6 @@ void DecryptDataUnits (unsigned __int8 *buf, const UINT64_STRUCT *structUnitNo,
void DecryptDataUnitsCurrentThread (unsigned __int8 *buf, const UINT64_STRUCT *structUnitNo, TC_LARGEST_COMPILER_UINT nbrUnits, PCRYPTO_INFO ci);
void EncryptBuffer (unsigned __int8 *buf, TC_LARGEST_COMPILER_UINT len, PCRYPTO_INFO cryptoInfo);
void DecryptBuffer (unsigned __int8 *buf, TC_LARGEST_COMPILER_UINT len, PCRYPTO_INFO cryptoInfo);
#ifndef TC_NO_COMPILER_INT64
void EncryptBufferLRW128 (byte *buffer, uint64 length, uint64 blockIndex, PCRYPTO_INFO cryptoInfo);
void DecryptBufferLRW128 (byte *buffer, uint64 length, uint64 blockIndex, PCRYPTO_INFO cryptoInfo);
void EncryptBufferLRW64 (byte *buffer, uint64 length, uint64 blockIndex, PCRYPTO_INFO cryptoInfo);
void DecryptBufferLRW64 (byte *buffer, uint64 length, uint64 blockIndex, PCRYPTO_INFO cryptoInfo);
uint64 DataUnit2LRWIndex (uint64 dataUnit, int blockSize, PCRYPTO_INFO ci);
#endif // #ifndef TC_NO_COMPILER_INT64
BOOL IsAesHwCpuSupported ();
void EnableHwEncryption (BOOL enable);