From 07156b6c09165cf61a6bd499d26151d1f32bf3a9 Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Fri, 19 Dec 2014 18:18:23 +0100
Subject: Linux/MacOSX: Enhance performance by implementing the possibility to
 choose the correct hash algorithm of volumes during various operations
 (mount, change password...), both using the GUI and the command line.

---
 src/Volume/Pkcs5Kdf.h | 7 +++++++
 1 file changed, 7 insertions(+)

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

diff --git a/src/Volume/Pkcs5Kdf.h b/src/Volume/Pkcs5Kdf.h
index 8618bb97..19267b0f 100644
--- a/src/Volume/Pkcs5Kdf.h
+++ b/src/Volume/Pkcs5Kdf.h
@@ -31,6 +31,7 @@ namespace VeraCrypt
 		virtual shared_ptr <Hash> GetHash () const = 0;
 		virtual int GetIterationCount () const = 0;
 		virtual wstring GetName () const = 0;
+		virtual Pkcs5Kdf* Clone () const = 0;
 		virtual bool IsDeprecated () const { return GetHash()->IsDeprecated(); }
 
 	protected:
@@ -53,6 +54,7 @@ namespace VeraCrypt
 		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Ripemd160); }
 		virtual int GetIterationCount () const { return 655331; }
 		virtual wstring GetName () const { return L"HMAC-RIPEMD-160"; }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacRipemd160(); }
 
 	private:
 		Pkcs5HmacRipemd160 (const Pkcs5HmacRipemd160 &);
@@ -69,6 +71,7 @@ namespace VeraCrypt
 		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Ripemd160); }
 		virtual int GetIterationCount () const { return 327661; }
 		virtual wstring GetName () const { return L"HMAC-RIPEMD-160"; }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacRipemd160_1000(); }
 
 	private:
 		Pkcs5HmacRipemd160_1000 (const Pkcs5HmacRipemd160_1000 &);
@@ -85,6 +88,7 @@ namespace VeraCrypt
 		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Sha256); }
 		virtual int GetIterationCount () const { return 200000; }
 		virtual wstring GetName () const { return L"HMAC-SHA-256"; }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacSha256_Boot(); }
 
 	private:
 		Pkcs5HmacSha256_Boot (const Pkcs5HmacSha256_Boot &);
@@ -101,6 +105,7 @@ namespace VeraCrypt
 		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Sha256); }
 		virtual int GetIterationCount () const { return 500000; }
 		virtual wstring GetName () const { return L"HMAC-SHA-256"; }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacSha256(); }
 
 	private:
 		Pkcs5HmacSha256 (const Pkcs5HmacSha256 &);
@@ -117,6 +122,7 @@ namespace VeraCrypt
 		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Sha512); }
 		virtual int GetIterationCount () const { return 500000; }
 		virtual wstring GetName () const { return L"HMAC-SHA-512"; }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacSha512(); }
 
 	private:
 		Pkcs5HmacSha512 (const Pkcs5HmacSha512 &);
@@ -133,6 +139,7 @@ namespace VeraCrypt
 		virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Whirlpool); }
 		virtual int GetIterationCount () const { return 500000; }
 		virtual wstring GetName () const { return L"HMAC-Whirlpool"; }
+		virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacWhirlpool; }
 
 	private:
 		Pkcs5HmacWhirlpool (const Pkcs5HmacWhirlpool &);
-- 
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