From f05f6a00a6b0f150b0a0b51cd7b44b9c9193e3de Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Tue, 14 Oct 2014 21:19:53 +0200 Subject: Integrate SHA-256 support into Linux/MacOSX code. Set PRF priority to SHA-512 -> Whirlpool -> SHA-256 -> RIPEMD-160 . --- src/Volume/Hash.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'src/Volume/Hash.h') diff --git a/src/Volume/Hash.h b/src/Volume/Hash.h index 70872d54..3df9f5b7 100644 --- a/src/Volume/Hash.h +++ b/src/Volume/Hash.h @@ -64,6 +64,28 @@ namespace VeraCrypt Ripemd160 (const Ripemd160 &); Ripemd160 &operator= (const Ripemd160 &); }; + + // SHA-256 + class Sha256 : public Hash + { + public: + Sha256 (); + virtual ~Sha256 () { } + + virtual void GetDigest (const BufferPtr &buffer); + virtual size_t GetBlockSize () const { return 64; } + virtual size_t GetDigestSize () const { return 256 / 8; } + virtual wstring GetName () const { return L"SHA-256"; } + virtual shared_ptr GetNew () const { return shared_ptr (new Sha256); } + virtual void Init (); + virtual void ProcessData (const ConstBufferPtr &data); + + protected: + + private: + Sha256 (const Sha256 &); + Sha256 &operator= (const Sha256 &); + }; // SHA-512 class Sha512 : public Hash -- cgit v1.2.3