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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-05-31 18:44:53 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-11-08 23:18:59 +0100 |
| commit | 7ffce028d04a6b13ef762e2b89c34b688e8ca59d (patch) | |
| tree | eefedb6e94de5b26fa963675969490c641c29077 /src/Volume/Pkcs5Kdf.cpp | |
| parent | 97011f179cfd3dcd12446ef4ccb6964c8e52c3db (diff) | |
| download | VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.tar.gz VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.zip | |
Add TrueCrypt 7.1a MacOSX/Linux specific source files.
Diffstat (limited to 'src/Volume/Pkcs5Kdf.cpp')
| -rw-r--r-- | src/Volume/Pkcs5Kdf.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/Volume/Pkcs5Kdf.cpp b/src/Volume/Pkcs5Kdf.cpp new file mode 100644 index 00000000..9f9a4d96 --- /dev/null +++ b/src/Volume/Pkcs5Kdf.cpp @@ -0,0 +1,96 @@ +/* + Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved. + + Governed by the TrueCrypt License 3.0 the full text of which is contained in + the file License.txt included in TrueCrypt binary and source code distribution + packages. +*/ + +#include "Common/Pkcs5.h" +#include "Pkcs5Kdf.h" +#include "VolumePassword.h" + +namespace TrueCrypt +{ + Pkcs5Kdf::Pkcs5Kdf () + { + } + + Pkcs5Kdf::~Pkcs5Kdf () + { + } + + void Pkcs5Kdf::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt) const + { + DeriveKey (key, password, salt, GetIterationCount()); + } + + shared_ptr <Pkcs5Kdf> Pkcs5Kdf::GetAlgorithm (const wstring &name) + { + foreach (shared_ptr <Pkcs5Kdf> kdf, GetAvailableAlgorithms()) + { + if (kdf->GetName() == name) + return kdf; + } + throw ParameterIncorrect (SRC_POS); + } + + shared_ptr <Pkcs5Kdf> Pkcs5Kdf::GetAlgorithm (const Hash &hash) + { + foreach (shared_ptr <Pkcs5Kdf> kdf, GetAvailableAlgorithms()) + { + if (typeid (*kdf->GetHash()) == typeid (hash)) + return kdf; + } + + throw ParameterIncorrect (SRC_POS); + } + + Pkcs5KdfList Pkcs5Kdf::GetAvailableAlgorithms () + { + Pkcs5KdfList l; + + l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacRipemd160 ())); + l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha512 ())); + l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacWhirlpool ())); + l.push_back (shared_ptr <Pkcs5Kdf> (new Pkcs5HmacSha1 ())); + + return l; + } + + void Pkcs5Kdf::ValidateParameters (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const + { + if (key.Size() < 1 || password.Size() < 1 || salt.Size() < 1 || iterationCount < 1) + throw ParameterIncorrect (SRC_POS); + } + + void Pkcs5HmacRipemd160::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const + { + ValidateParameters (key, password, salt, iterationCount); + derive_key_ripemd160 ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); + } + + void Pkcs5HmacRipemd160_1000::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const + { + ValidateParameters (key, password, salt, iterationCount); + derive_key_ripemd160 ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); + } + + void Pkcs5HmacSha1::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const + { + ValidateParameters (key, password, salt, iterationCount); + derive_key_sha1 ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); + } + + void Pkcs5HmacSha512::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const + { + ValidateParameters (key, password, salt, iterationCount); + derive_key_sha512 ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); + } + + void Pkcs5HmacWhirlpool::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const + { + ValidateParameters (key, password, salt, iterationCount); + derive_key_whirlpool ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); + } +} |