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https://github.com/veracrypt/VeraCrypt.git
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128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
/*
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Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
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Governed by the TrueCrypt License 3.0 the full text of which is contained in
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the file License.txt included in TrueCrypt binary and source code distribution
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packages.
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*/
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#ifndef TC_HEADER_Encryption_Pkcs5
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#define TC_HEADER_Encryption_Pkcs5
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#include "Platform/Platform.h"
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#include "Hash.h"
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#include "VolumePassword.h"
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namespace TrueCrypt
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{
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class Pkcs5Kdf;
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typedef list < shared_ptr <Pkcs5Kdf> > Pkcs5KdfList;
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class Pkcs5Kdf
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{
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public:
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virtual ~Pkcs5Kdf ();
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virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, BOOL bNotTest = TRUE) const;
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virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount, BOOL bNotTest = TRUE) const = 0;
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static shared_ptr <Pkcs5Kdf> GetAlgorithm (const wstring &name);
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static shared_ptr <Pkcs5Kdf> GetAlgorithm (const Hash &hash);
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static Pkcs5KdfList GetAvailableAlgorithms ();
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virtual shared_ptr <Hash> GetHash () const = 0;
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virtual int GetIterationCount () const = 0;
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virtual wstring GetName () const = 0;
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virtual bool IsDeprecated () const { return GetHash()->IsDeprecated(); }
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protected:
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Pkcs5Kdf ();
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void ValidateParameters (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const;
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private:
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Pkcs5Kdf (const Pkcs5Kdf &);
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Pkcs5Kdf &operator= (const Pkcs5Kdf &);
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};
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class Pkcs5HmacRipemd160 : public Pkcs5Kdf
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{
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public:
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Pkcs5HmacRipemd160 () { }
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virtual ~Pkcs5HmacRipemd160 () { }
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virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount, BOOL bNotTest = TRUE) const;
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virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Ripemd160); }
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virtual int GetIterationCount () const { return 32767; }
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virtual wstring GetName () const { return L"HMAC-RIPEMD-160"; }
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private:
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Pkcs5HmacRipemd160 (const Pkcs5HmacRipemd160 &);
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Pkcs5HmacRipemd160 &operator= (const Pkcs5HmacRipemd160 &);
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};
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class Pkcs5HmacRipemd160_1000 : public Pkcs5Kdf
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{
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public:
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Pkcs5HmacRipemd160_1000 () { }
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virtual ~Pkcs5HmacRipemd160_1000 () { }
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virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount, BOOL bNotTest = TRUE) const;
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virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Ripemd160); }
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virtual int GetIterationCount () const { return 16384; }
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virtual wstring GetName () const { return L"HMAC-RIPEMD-160"; }
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private:
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Pkcs5HmacRipemd160_1000 (const Pkcs5HmacRipemd160_1000 &);
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Pkcs5HmacRipemd160_1000 &operator= (const Pkcs5HmacRipemd160_1000 &);
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};
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class Pkcs5HmacSha1 : public Pkcs5Kdf
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{
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public:
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Pkcs5HmacSha1 () { }
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virtual ~Pkcs5HmacSha1 () { }
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virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount, BOOL bNotTest = TRUE) const;
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virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Sha1); }
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virtual int GetIterationCount () const { return 500000; }
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virtual wstring GetName () const { return L"HMAC-SHA-1"; }
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private:
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Pkcs5HmacSha1 (const Pkcs5HmacSha1 &);
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Pkcs5HmacSha1 &operator= (const Pkcs5HmacSha1 &);
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};
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class Pkcs5HmacSha512 : public Pkcs5Kdf
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{
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public:
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Pkcs5HmacSha512 () { }
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virtual ~Pkcs5HmacSha512 () { }
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virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount, BOOL bNotTest = TRUE) const;
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virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Sha512); }
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virtual int GetIterationCount () const { return 500000; }
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virtual wstring GetName () const { return L"HMAC-SHA-512"; }
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private:
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Pkcs5HmacSha512 (const Pkcs5HmacSha512 &);
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Pkcs5HmacSha512 &operator= (const Pkcs5HmacSha512 &);
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};
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class Pkcs5HmacWhirlpool : public Pkcs5Kdf
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{
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public:
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Pkcs5HmacWhirlpool () { }
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virtual ~Pkcs5HmacWhirlpool () { }
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virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount, BOOL bNotTest = TRUE) const;
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virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Whirlpool); }
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virtual int GetIterationCount () const { return 500000; }
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virtual wstring GetName () const { return L"HMAC-Whirlpool"; }
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private:
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Pkcs5HmacWhirlpool (const Pkcs5HmacWhirlpool &);
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Pkcs5HmacWhirlpool &operator= (const Pkcs5HmacWhirlpool &);
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};
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}
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#endif // TC_HEADER_Encryption_Pkcs5
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