Move placement of lzma.

3rdparty/lzma/CPP/Common/Sha256Reg.cpp

@@ -0,0 +1,70 @@
+// Sha256Reg.cpp
+
+#include "StdAfx.h"
+
+#include "../../C/Sha256.h"
+
+#include "../Common/MyBuffer2.h"
+#include "../Common/MyCom.h"
+
+#include "../7zip/Common/RegisterCodec.h"
+
+class CSha256Hasher:
+  public IHasher,
+  public ICompressSetCoderProperties,
+  public CMyUnknownImp
+{
+  CAlignedBuffer _buf;
+  Byte mtDummy[1 << 7];
+
+  CSha256 *Sha() { return (CSha256 *)(void *)(Byte *)_buf; }
+public:
+  CSha256Hasher():
+    _buf(sizeof(CSha256))
+  {
+    Sha256_SetFunction(Sha(), 0);
+    Sha256_InitState(Sha());
+  }
+
+  MY_UNKNOWN_IMP2(IHasher, ICompressSetCoderProperties)
+  INTERFACE_IHasher(;)
+  STDMETHOD(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
+};
+
+STDMETHODIMP_(void) CSha256Hasher::Init() throw()
+{
+  Sha256_InitState(Sha());
+}
+
+STDMETHODIMP_(void) CSha256Hasher::Update(const void *data, UInt32 size) throw()
+{
+  Sha256_Update(Sha(), (const Byte *)data, size);
+}
+
+STDMETHODIMP_(void) CSha256Hasher::Final(Byte *digest) throw()
+{
+  Sha256_Final(Sha(), digest);
+}
+
+
+STDMETHODIMP CSha256Hasher::SetCoderProperties(const PROPID *propIDs, const PROPVARIANT *coderProps, UInt32 numProps)
+{
+  unsigned algo = 0;
+  for (UInt32 i = 0; i < numProps; i++)
+  {
+    const PROPVARIANT &prop = coderProps[i];
+    if (propIDs[i] == NCoderPropID::kDefaultProp)
+    {
+      if (prop.vt != VT_UI4)
+        return E_INVALIDARG;
+      if (prop.ulVal > 2)
+        return E_NOTIMPL;
+      algo = (unsigned)prop.ulVal;
+    }
+  }
+  if (!Sha256_SetFunction(Sha(), algo))
+    return E_NOTIMPL;
+  return S_OK;
+}
+
+REGISTER_HASHER(CSha256Hasher, 0xA, "SHA256", SHA256_DIGEST_SIZE)