Method SavePassword

cppcryptfs/ui/savedpasswords.cpp:98–148

}

BOOL SavedPasswords::SavePassword(LPCWSTR path, LPCWSTR password)
{
	wstring hash;

	if (!GetPathHash(path, hash)) {
		return FALSE;
	}

	LockZeroBuffer<WCHAR> *pBuf = NULL;


	DWORD len = (DWORD)wcslen(password);

	if (len < 1)
		return FALSE;

	if (len < MIN_SAVED_PASSWORD_LEN) {
		pBuf = new LockZeroBuffer<WCHAR>(MIN_SAVED_PASSWORD_LEN, true);
		wcscpy_s(pBuf->m_buf, MIN_SAVED_PASSWORD_LEN, password);
		password = pBuf->m_buf;
		len = MIN_SAVED_PASSWORD_LEN;
	} else {
		len += 1;
	}

	DATA_BLOB pw_blob;
	DATA_BLOB enc_pw_blob;
	DATA_BLOB optional_entropy;

	const char *entropy = OPTIONAL_ENTROPY;
	optional_entropy.cbData = (DWORD)strlen(entropy);
	optional_entropy.pbData = (BYTE*)entropy;

	pw_blob.cbData = len*sizeof(WCHAR);
	pw_blob.pbData = (BYTE*)password;

	bool bResult = CryptProtectData(&pw_blob, NULL, &optional_entropy, NULL, NULL, 0, &enc_pw_blob);
	
	if (pBuf)
		delete pBuf;
		

	if (!bResult)
		return FALSE;

	BOOL bRet = theApp.WriteProfileBinary(SAVED_PASSWORDS_SECTION, hash.c_str(), enc_pw_blob.pbData, enc_pw_blob.cbData);

	LocalFree(enc_pw_blob.pbData);

	return bRet;
}

BOOL SavedPasswords::RetrievePassword(LPCWSTR path, LPWSTR password_buf, DWORD password_buf_len)
{