read_from_windows_credential_manager.cpp

read_from_windows_credential_manager.cpp

#include <Windows.h>
#include <WinCred.h>
#include <iostream>

using namespace std;

main()
{
	PCREDENTIALA cred;

	LPCSTR cred_name = "test_cred";
	const bool result = ::CredReadA(cred_name, 1, 0, &cred);
	auto blobSize = cred->CredentialBlobSize;
	if (result)
	{
		wchar_t const *const passwordOut = (wchar_t const *const)cred->CredentialBlob;
		cout << cred->UserName << endl;
		wcout << passwordOut << endl;
	}
	else
	{
		wcout << GetLastError();
	}
	::CredFree(cred);
};