4.44 beta

2025-12-15 02:11:43 -06:00 · 2007-01-20 00:00:00 +00:00
parent 804edc5756
commit d9666cf046
1331 changed files with 10535 additions and 13791 deletions
--- a/CPP/7zip/Crypto/AES/DllExports.cpp
+++ b/CPP/7zip/Crypto/AES/DllExports.cpp
@@ -0,0 +1,100 @@
+// DLLExports.cpp
+
+#include "StdAfx.h"
+
+#include "Common/MyInitGuid.h"
+#include "Common/ComTry.h"
+#include "MyAES.h"
+
+extern "C"
+BOOL WINAPI DllMain(HINSTANCE /* hInstance */, DWORD /* dwReason */, LPVOID /* lpReserved */)
+{
+  return TRUE;
+}
+
+#define MY_CreateClass(n) \
+if (*clsid == CLSID_CCrypto_ ## n ## _Encoder) { \
+    if (!correctInterface) return E_NOINTERFACE; \
+    filter = (ICompressFilter *)new C ## n ## _Encoder(); \
+  } else if (*clsid == CLSID_CCrypto_ ## n ## _Decoder){ \
+    if (!correctInterface) return E_NOINTERFACE; \
+    filter = (ICompressFilter *)new C ## n ## _Decoder(); \
+  }
+
+STDAPI CreateObject(
+    const GUID *clsid, 
+    const GUID *interfaceID, 
+    void **outObject)
+{
+  COM_TRY_BEGIN
+  *outObject = 0;
+  int correctInterface = (*interfaceID == IID_ICompressFilter);
+  CMyComPtr<ICompressFilter> filter;
+
+  MY_CreateClass(AES_CBC)
+  else
+  MY_CreateClass(AES_ECB)
+  else
+    return CLASS_E_CLASSNOTAVAILABLE;
+  *outObject = filter.Detach();
+  return S_OK;
+  COM_TRY_END
+}
+
+struct CAESMethodItem
+{
+  char ID[3];
+  const wchar_t *UserName;
+  const GUID *Decoder;
+  const GUID *Encoder;
+};
+
+#define METHOD_ITEM(Name, id, UserName) \
+  { { 0x06, 0x01, id }, UserName, \
+  &CLSID_CCrypto_ ## Name ## _Decoder, \
+  &CLSID_CCrypto_ ## Name ## _Encoder }
+
+
+static CAESMethodItem g_Methods[] =
+{
+  METHOD_ITEM(AES_ECB, (char)(unsigned char)0xC0, L"AES-ECB"),
+  METHOD_ITEM(AES_CBC, (char)(unsigned char)0xC1, L"AES")
+};
+
+STDAPI GetNumberOfMethods(UINT32 *numMethods)
+{
+  *numMethods = sizeof(g_Methods) / sizeof(g_Methods[1]);
+  return S_OK;
+}
+
+STDAPI GetMethodProperty(UINT32 index, PROPID propID, PROPVARIANT *value)
+{
+  if (index > sizeof(g_Methods) / sizeof(g_Methods[1]))
+    return E_INVALIDARG;
+  VariantClear((tagVARIANT *)value);
+  const CAESMethodItem &method = g_Methods[index];
+  switch(propID)
+  {
+    case NMethodPropID::kID:
+      if ((value->bstrVal = ::SysAllocStringByteLen(method.ID, 
+          sizeof(method.ID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    case NMethodPropID::kName:
+      if ((value->bstrVal = ::SysAllocString(method.UserName)) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    case NMethodPropID::kDecoder:
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)method.Decoder, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    case NMethodPropID::kEncoder:
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)method.Encoder, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+  }
+  return S_OK;
+}
+