diff options
Diffstat (limited to 'src/Volume/Pkcs5Kdf.h')
| -rwxr-xr-x[-rw-r--r--] | src/Volume/Pkcs5Kdf.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/Volume/Pkcs5Kdf.h b/src/Volume/Pkcs5Kdf.h index b2a13213..29149229 100644..100755 --- a/src/Volume/Pkcs5Kdf.h +++ b/src/Volume/Pkcs5Kdf.h @@ -23,13 +23,13 @@ namespace VeraCrypt public: virtual ~Pkcs5Kdf (); - virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt) const; + virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, int pim, const ConstBufferPtr &salt) const; virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const = 0; static shared_ptr <Pkcs5Kdf> GetAlgorithm (const wstring &name, bool truecryptMode); static shared_ptr <Pkcs5Kdf> GetAlgorithm (const Hash &hash, bool truecryptMode); static Pkcs5KdfList GetAvailableAlgorithms (bool truecryptMode); virtual shared_ptr <Hash> GetHash () const = 0; - virtual int GetIterationCount () const = 0; + virtual int GetIterationCount (int pim) const = 0; virtual wstring GetName () const = 0; virtual Pkcs5Kdf* Clone () const = 0; virtual bool IsDeprecated () const { return GetHash()->IsDeprecated(); } @@ -55,7 +55,7 @@ namespace VeraCrypt virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const; virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Ripemd160); } - virtual int GetIterationCount () const { return m_truecryptMode? 2000 : 655331; } + virtual int GetIterationCount (int pim) const { return m_truecryptMode? 2000 : (pim <= 0 ? 655331 : (15000 + (pim * 1000))) ; } virtual wstring GetName () const { return L"HMAC-RIPEMD-160"; } virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacRipemd160(m_truecryptMode); } @@ -72,7 +72,7 @@ namespace VeraCrypt virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const; virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Ripemd160); } - virtual int GetIterationCount () const { return m_truecryptMode? 1000 : 327661; } + virtual int GetIterationCount (int pim) const { return m_truecryptMode? 1000 : (pim <= 0 ? 327661 : (pim * 2048)); } virtual wstring GetName () const { return L"HMAC-RIPEMD-160"; } virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacRipemd160_1000(m_truecryptMode); } @@ -89,7 +89,7 @@ namespace VeraCrypt virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const; virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Sha256); } - virtual int GetIterationCount () const { return 200000; } + virtual int GetIterationCount (int pim) const { return pim <= 0 ? 200000 : (pim * 2048); } virtual wstring GetName () const { return L"HMAC-SHA-256"; } virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacSha256_Boot(); } @@ -106,7 +106,7 @@ namespace VeraCrypt virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const; virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Sha256); } - virtual int GetIterationCount () const { return 500000; } + virtual int GetIterationCount (int pim) const { return pim <= 0 ? 500000 : (15000 + (pim * 1000)); } virtual wstring GetName () const { return L"HMAC-SHA-256"; } virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacSha256(); } @@ -123,7 +123,7 @@ namespace VeraCrypt virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const; virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Sha512); } - virtual int GetIterationCount () const { return m_truecryptMode? 1000 : 500000; } + virtual int GetIterationCount (int pim) const { return m_truecryptMode? 1000 : (pim <= 0 ? 500000 : (15000 + (pim * 1000))); } virtual wstring GetName () const { return L"HMAC-SHA-512"; } virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacSha512(m_truecryptMode); } @@ -140,7 +140,7 @@ namespace VeraCrypt virtual void DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const; virtual shared_ptr <Hash> GetHash () const { return shared_ptr <Hash> (new Whirlpool); } - virtual int GetIterationCount () const { return m_truecryptMode? 1000 : 500000; } + virtual int GetIterationCount (int pim) const { return m_truecryptMode? 1000 : (pim <= 0 ? 500000 : (15000 + (pim * 1000))); } virtual wstring GetName () const { return L"HMAC-Whirlpool"; } virtual Pkcs5Kdf* Clone () const { return new Pkcs5HmacWhirlpool(m_truecryptMode); } |