mirrors/VeraCrypt
1
0
Fork 0
mirror of https://github.com/veracrypt/VeraCrypt.git synced 2026-05-29 16:00:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use blake2b as hash for random generator from Argon2 is used.

Browse Source
This commit is contained in:
Mounir IDRASSI
2025-07-03 17:32:47 +09:00
parent eadb02d8ef
commit 3867c1cca3
30 changed files with 134 additions and 75 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/Volume/Hash.cpp
View File

@@ -12,7 +12,7 @@
#include "Hash.h"
#include "Crypto/blake2.h"
#include "Crypto/blake2s.h"
#include "Crypto/Sha2.h"
#include "Crypto/Whirlpool.h"
#include "Crypto/Streebog.h"
@@ -27,7 +27,7 @@ namespace VeraCrypt
l.push_back (shared_ptr <Hash> (new Sha256 ()));
#ifndef WOLFCRYPT_BACKEND
l.push_back (shared_ptr <Hash> (new Blake2s ()));
l.push_back (shared_ptr <Hash> (new Whirlpool ()));
l.push_back (shared_ptr <Hash> (new Whirlpool ()));
l.push_back (shared_ptr <Hash> (new Streebog ()));
#endif
return l;
@@ -46,7 +46,7 @@ namespace VeraCrypt
}
#ifndef WOLFCRYPT_BACKEND
// RIPEMD-160
// BLAKE2s
Blake2s::Blake2s ()
{
Context.Allocate (sizeof (blake2s_state), 32);
@@ -69,6 +69,30 @@ namespace VeraCrypt
if_debug (ValidateDataParameters (data));
blake2s_update ((blake2s_state *) Context.Ptr(), data.Get(), data.Size());
}
// BLAKE2b
Blake2b::Blake2b ()
{
Context.Allocate (sizeof (blake2b_state), 32);
Init();
}
void Blake2b::GetDigest (const BufferPtr &buffer)
{
if_debug (ValidateDigestParameters (buffer));
blake2b_final ((blake2b_state *) Context.Ptr(), buffer, BLAKE2B_OUTBYTES);
}
void Blake2b::Init ()
{
blake2b_init ((blake2b_state *) Context.Ptr(), BLAKE2B_OUTBYTES);
}
void Blake2b::ProcessData (const ConstBufferPtr &data)
{
if_debug (ValidateDataParameters (data));
blake2b_update ((blake2b_state *) Context.Ptr(), data.Get(), data.Size());
}
#endif
// SHA-256

23
src/Volume/Hash.h
View File

@@ -71,6 +71,29 @@ namespace VeraCrypt
Blake2s (const Blake2s &);
Blake2s &operator= (const Blake2s &);
};
// Blake2b
class Blake2b : public Hash
{
public:
Blake2b ();
virtual ~Blake2b () { }
virtual void GetDigest (const BufferPtr &buffer);
virtual size_t GetBlockSize () const { return 128; }
virtual size_t GetDigestSize () const { return 64; }
virtual wstring GetName () const { return L"BLAKE2b-512"; }
virtual wstring GetAltName () const { return L"BLAKE2b"; }
virtual shared_ptr <Hash> GetNew () const { return shared_ptr <Hash> (new Blake2b); }
virtual void Init ();
virtual void ProcessData (const ConstBufferPtr &data);
protected:
private:
Blake2b (const Blake2b &);
Blake2b &operator= (const Blake2b &);
};
#endif
// SHA-256