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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2014-05-31 16:44:53 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2014-11-08 22:18:59 (GMT)
commit7ffce028d04a6b13ef762e2b89c34b688e8ca59d (patch)
treeeefedb6e94de5b26fa963675969490c641c29077 /src/Volume/Pkcs5Kdf.cpp
parent97011f179cfd3dcd12446ef4ccb6964c8e52c3db (diff)
downloadVeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.zip
VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.tar.gz
Add TrueCrypt 7.1a MacOSX/Linux specific source files.
Diffstat (limited to 'src/Volume/Pkcs5Kdf.cpp')
-rw-r--r--src/Volume/Pkcs5Kdf.cpp96
1 files changed, 96 insertions, 0 deletions
diff --git a/src/Volume/Pkcs5Kdf.cpp b/src/Volume/Pkcs5Kdf.cpp
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+++ b/src/Volume/Pkcs5Kdf.cpp
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+/*
+ 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());
+ }
+}