Method ReadPolicyText

src/tw/twutil.cpp:709–726

////////////////////////////////////////////////////////////////////////// ReadPolicyText Read the policy file. Read the text of a policy language into configText Will throw eError on failure. //////////////////////////////////////////////////////////////////////////

// Will throw eError on failure.
///////////////////////////////////////////////////////////////////////////////
void cTWUtil::ReadPolicyText(const TCHAR* filename, std::string& polText, const cElGamalSigPublicKey* pPublicKey)
{
    cSerializableNString nstring;

    cFileUtil::TestFileExists(filename);

    bool bEncrypted;
    ReadObject(filename, NULL, nstring, cPolicyFile::GetFileHeaderID(), pPublicKey, bEncrypted);

    // check 8 byte header
    if (nstring.mString.compare(0, 8 * sizeof(byte), POLICY_FILE_MAGIC_8BYTE) != 0)
        ThrowAndAssert(eSerializerInputStreamFmt(_T(""), filename, eSerializer::TY_FILE));

    // remove 8 byte header
    nstring.mString.assign(nstring.mString.substr(8));

    polText = nstring.mString;
}


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