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| author | lealem47 <60322859+lealem47@users.noreply.github.com> | 2023-11-12 16:51:31 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-11-13 00:51:31 +0100 |
| commit | 9247ce1bb90c44d19a0069fadb12c0c480ac9b4f (patch) | |
| tree | 66fb4728d502759271d03eba59d51c1a129b2ffb /src/Core | |
| parent | 458be85f84a097aa829658c50ce41d82791fb6a8 (diff) | |
| download | VeraCrypt-9247ce1bb90c44d19a0069fadb12c0c480ac9b4f.tar.gz VeraCrypt-9247ce1bb90c44d19a0069fadb12c0c480ac9b4f.zip | |
wolfCrypt as crypto backend for VeraCrypt (#1227)
* wolfCrypt as crypto backend for VeraCrypt
* Refactor to use EncryptionModeWolfCryptXTS class
Diffstat (limited to 'src/Core')
| -rw-r--r-- | src/Core/RandomNumberGenerator.cpp | 20 | ||||
| -rw-r--r-- | src/Core/Unix/Linux/CoreLinux.cpp | 12 | ||||
| -rw-r--r-- | src/Core/VolumeCreator.cpp | 12 |
3 files changed, 36 insertions, 8 deletions
diff --git a/src/Core/RandomNumberGenerator.cpp b/src/Core/RandomNumberGenerator.cpp index 6b401901..3fb6062a 100644 --- a/src/Core/RandomNumberGenerator.cpp +++ b/src/Core/RandomNumberGenerator.cpp @@ -257,7 +257,11 @@ namespace VeraCrypt void RandomNumberGenerator::Test () { shared_ptr <Hash> origPoolHash = PoolHash; - PoolHash.reset (new Blake2s()); + #ifndef WOLFCRYPT_BACKEND + PoolHash.reset (new Blake2s()); + #else + PoolHash.reset (new Sha256()); + #endif Pool.Zero(); Buffer buffer (1); @@ -267,15 +271,23 @@ namespace VeraCrypt AddToPool (buffer); } + #ifndef WOLFCRYPT_BACKEND if (Crc32::ProcessBuffer (Pool) != 0x9c743238) - throw TestFailed (SRC_POS); + #else + if (Crc32::ProcessBuffer (Pool) != 0xac95ac1a) + #endif + throw TestFailed (SRC_POS); buffer.Allocate (PoolSize); buffer.CopyFrom (PeekPool()); AddToPool (buffer); - if (Crc32::ProcessBuffer (Pool) != 0xd2d09c8d) - throw TestFailed (SRC_POS); + #ifndef WOLFCRYPT_BACKEND + if (Crc32::ProcessBuffer (Pool) != 0xd2d09c8d) + #else + if (Crc32::ProcessBuffer (Pool) != 0xb79f3c12) + #endif + throw TestFailed (SRC_POS); PoolHash = origPoolHash; } diff --git a/src/Core/Unix/Linux/CoreLinux.cpp b/src/Core/Unix/Linux/CoreLinux.cpp index e1da6dff..5d5ba38f 100644 --- a/src/Core/Unix/Linux/CoreLinux.cpp +++ b/src/Core/Unix/Linux/CoreLinux.cpp @@ -22,6 +22,9 @@ #include "Platform/SystemInfo.h" #include "Platform/TextReader.h" #include "Volume/EncryptionModeXTS.h" +#ifdef WOLFCRYPT_BACKEND +#include "Volume/EncryptionModeWolfCryptXTS.h" +#endif #include "Driver/Fuse/FuseService.h" #include "Core/Unix/CoreServiceProxy.h" @@ -302,8 +305,13 @@ namespace VeraCrypt void CoreLinux::MountVolumeNative (shared_ptr <Volume> volume, MountOptions &options, const DirectoryPath &auxMountPoint) const { - bool xts = (typeid (*volume->GetEncryptionMode()) == typeid (EncryptionModeXTS)); - bool algoNotSupported = (typeid (*volume->GetEncryptionAlgorithm()) == typeid (Kuznyechik)) + bool xts = (typeid (*volume->GetEncryptionMode()) == + #ifdef WOLFCRYPT_BACKEND + typeid (EncryptionModeWolfCryptXTS)); + #else + typeid (EncryptionModeXTS)); + #endif + bool algoNotSupported = (typeid (*volume->GetEncryptionAlgorithm()) == typeid (Kuznyechik)) || (typeid (*volume->GetEncryptionAlgorithm()) == typeid (CamelliaKuznyechik)) || (typeid (*volume->GetEncryptionAlgorithm()) == typeid (KuznyechikTwofish)) || (typeid (*volume->GetEncryptionAlgorithm()) == typeid (KuznyechikAES)) diff --git a/src/Core/VolumeCreator.cpp b/src/Core/VolumeCreator.cpp index 5f19a66d..fefbddde 100644 --- a/src/Core/VolumeCreator.cpp +++ b/src/Core/VolumeCreator.cpp @@ -12,6 +12,9 @@ #include "Volume/EncryptionTest.h" #include "Volume/EncryptionModeXTS.h" +#ifdef WOLFCRYPT_BACKEND +#include "Volume/EncryptionModeWolfCryptXTS.h" +#endif #include "Core.h" #ifdef TC_UNIX @@ -360,8 +363,13 @@ namespace VeraCrypt // Data area keys options->EA->SetKey (MasterKey.GetRange (0, options->EA->GetKeySize())); - shared_ptr <EncryptionMode> mode (new EncryptionModeXTS ()); - mode->SetKey (MasterKey.GetRange (options->EA->GetKeySize(), options->EA->GetKeySize())); + #ifdef WOLFCRYPT_BACKEND + shared_ptr <EncryptionMode> mode (new EncryptionModeWolfCryptXTS ()); + options->EA->SetKeyXTS (MasterKey.GetRange (options->EA->GetKeySize(), options->EA->GetKeySize())); + #else + shared_ptr <EncryptionMode> mode (new EncryptionModeXTS ()); + #endif + mode->SetKey (MasterKey.GetRange (options->EA->GetKeySize(), options->EA->GetKeySize())); options->EA->SetMode (mode); Options = options; |