From 7ffce028d04a6b13ef762e2b89c34b688e8ca59d Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Sat, 31 May 2014 18:44:53 +0200
Subject: Add TrueCrypt 7.1a MacOSX/Linux specific source files.

---
 src/Volume/Pkcs5Kdf.cpp | 96 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/Volume/Pkcs5Kdf.cpp

(limited to 'src/Volume/Pkcs5Kdf.cpp')

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());
+	}
+}
-- 
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