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136 lines
3.6 KiB
136 lines
3.6 KiB
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Microsoft Windows, Copyright (C) Microsoft Corporation, 2000
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File: EnvelopedData.h
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Content: Declaration of the CEnvelopedData.
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History: 11-15-99 dsie created
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------------------------------------------------------------------------------*/
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#ifndef __ENVELOPEDDATA_H_
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#define __ENVELOPEDDATA_H_
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#include "Resource.h"
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#include "Lock.h"
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#include "Error.h"
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#include "Debug.h"
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#include "Certificate.h"
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#include "Recipients.h"
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#include "Algorithm.h"
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#include "DialogUI.h"
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///////////////////////////////////////////////////////////////////////////////
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//
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// CEnvelopedData
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//
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class ATL_NO_VTABLE CEnvelopedData :
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public CComObjectRootEx<CComMultiThreadModel>,
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public CComCoClass<CEnvelopedData, &CLSID_EnvelopedData>,
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public ICAPICOMError<CEnvelopedData, &IID_IEnvelopedData>,
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public IPromptUser<CEnvelopedData>,
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public IDispatchImpl<IEnvelopedData, &IID_IEnvelopedData, &LIBID_CAPICOM,
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CAPICOM_MAJOR_VERSION, CAPICOM_MINOR_VERSION>,
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public IObjectSafetyImpl<CEnvelopedData, INTERFACESAFE_FOR_UNTRUSTED_CALLER |
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INTERFACESAFE_FOR_UNTRUSTED_DATA>
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{
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public:
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CEnvelopedData()
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{
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}
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DECLARE_REGISTRY_RESOURCEID(IDR_ENVELOPEDDATA)
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DECLARE_GET_CONTROLLING_UNKNOWN()
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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BEGIN_COM_MAP(CEnvelopedData)
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COM_INTERFACE_ENTRY(IEnvelopedData)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IObjectSafety)
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COM_INTERFACE_ENTRY(IObjectWithSite)
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COM_INTERFACE_ENTRY(ISupportErrorInfo)
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END_COM_MAP()
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BEGIN_CATEGORY_MAP(CEnvelopedData)
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IMPLEMENTED_CATEGORY(CATID_SafeForScripting)
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IMPLEMENTED_CATEGORY(CATID_SafeForInitializing)
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END_CATEGORY_MAP()
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HRESULT FinalConstruct()
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{
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HRESULT hr;
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if (FAILED(hr = m_Lock.Initialized()))
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{
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DebugTrace("Error [%#x]: Critical section could not be created for EnvelopedData object.\n", hr);
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return hr;
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}
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if (FAILED(hr = Init()))
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{
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DebugTrace("Error [%#x]: CEnvelopedData::Init() failed inside CEnvelopedData::FinalConstruct().\n", hr);
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return hr;
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}
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return S_OK;
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}
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void FinalRelease()
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{
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if (m_ContentBlob.pbData)
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{
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::CoTaskMemFree(m_ContentBlob.pbData);
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}
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m_pIAlgorithm.Release();
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m_pIRecipients.Release();
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}
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//
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// IEnvelopedData
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//
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public:
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STDMETHOD(Decrypt)
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(/*[in]*/ BSTR EnvelopedMessage);
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STDMETHOD(Encrypt)
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(/*[in, defaultvalue(CAPICOM_BASE64_ENCODE)]*/ CAPICOM_ENCODING_TYPE EncodingType,
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/*[out, retval]*/ BSTR * pVal);
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STDMETHOD(get_Recipients)
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(/*[out, retval]*/ IRecipients ** pVal);
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STDMETHOD(get_Algorithm)
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(/*[out, retval]*/ IAlgorithm ** pVal);
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STDMETHOD(get_Content)
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(/*[out, retval]*/ BSTR * pVal);
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STDMETHOD(put_Content)
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(/*[in]*/ BSTR newVal);
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private:
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CLock m_Lock;
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BOOL m_bEnveloped;
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DATA_BLOB m_ContentBlob;
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CComPtr<IAlgorithm> m_pIAlgorithm;
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CComPtr<IRecipients> m_pIRecipients;
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STDMETHOD(Init)();
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STDMETHOD(OpenToEncode)
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(HCRYPTMSG * phMsg,
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HCRYPTPROV * hCryptProv);
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STDMETHOD(OpenToDecode)
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(HCRYPTPROV hCryptProv,
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BSTR EnvelopedMessage,
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HCRYPTMSG * phMsg);
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};
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#endif //__ENVELOPEDDATA_H_
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