VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-09-27 22:14:05 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-10-17 16:40:19 (GMT)
commit57ce7aab7be0ca2c3e990eaf7d9cf3691efd1ea0 (patch)
tree3cfd2715c14b191f2817f1bac60f8236a12cb870 /src/Platform/Buffer.h
parent3e029b0dde5326a4f1221c86a2050aafceaafa3e (diff)
downloadVeraCrypt-57ce7aab7be0ca2c3e990eaf7d9cf3691efd1ea0.zip
VeraCrypt-57ce7aab7be0ca2c3e990eaf7d9cf3691efd1ea0.tar.gz
Use properly aligned memory in code using Streebog hash implementation that uses SSE.
Diffstat (limited to 'src/Platform/Buffer.h')
-rw-r--r--src/Platform/Buffer.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/Platform/Buffer.h b/src/Platform/Buffer.h
index b47907b..797cd7f 100644
--- a/src/Platform/Buffer.h
+++ b/src/Platform/Buffer.h
@@ -71,17 +71,18 @@ namespace VeraCrypt
{
public:
Buffer ();
- Buffer (size_t size);
- Buffer (const ConstBufferPtr &bufferPtr) { CopyFrom (bufferPtr); }
+ Buffer (size_t size, size_t alignment = 0);
+ Buffer (const ConstBufferPtr &bufferPtr, size_t alignment = 0) { CopyFrom (bufferPtr, alignment); }
virtual ~Buffer ();
- virtual void Allocate (size_t size);
- virtual void CopyFrom (const ConstBufferPtr &bufferPtr);
+ virtual void Allocate (size_t size, size_t alignment = 0);
+ virtual void CopyFrom (const ConstBufferPtr &bufferPtr, size_t alignment = 0);
virtual byte *Ptr () const { return DataPtr; }
virtual void Erase ();
virtual void Free ();
virtual BufferPtr GetRange (size_t offset, size_t size) const;
virtual size_t Size () const { return DataSize; }
+ virtual size_t Alignment () const { return DataAlignment; }
virtual bool IsAllocated () const { return DataSize != 0; }
virtual void Zero ();
@@ -92,6 +93,7 @@ namespace VeraCrypt
protected:
byte *DataPtr;
size_t DataSize;
+ size_t DataAlignment;
private:
Buffer (const Buffer &);
@@ -102,11 +104,11 @@ namespace VeraCrypt
{
public:
SecureBuffer () { }
- SecureBuffer (size_t size);
+ SecureBuffer (size_t size, size_t alignment = 0);
SecureBuffer (const ConstBufferPtr &bufferPtr) { CopyFrom (bufferPtr); }
virtual ~SecureBuffer ();
- virtual void Allocate (size_t size);
+ virtual void Allocate (size_t size, size_t alignment = 0);
virtual void Free ();
private: