bool KviCryptController::initializeEngine(KviCryptEngine * pEngine)
{
KviCString szEncryptKey;
KviCString szDecryptKey;
KviCString szEncKey = "";
KviCString szDecKey = "";
if(m_pEnableEncrypt->isChecked())
{
bool bEcb=false, bOld=false;
szEncryptKey = m_pEncryptKeyEdit->text();
if(kvi_strEqualCIN("ecb:",szEncryptKey.ptr(),4) && (szEncryptKey.len() > 4))
{
szEncryptKey.cutLeft(4);
bEcb=true;
} else if(kvi_strEqualCIN("old:",szEncryptKey.ptr(),4) && (szEncryptKey.len() > 4)) {
szEncryptKey.cutLeft(4);
bOld=true;
} else if(kvi_strEqualCIN("cbc:",szEncryptKey.ptr(),4)) {
szEncryptKey.cutLeft(4);
}
if(m_pEncryptHexKeyCheck->isChecked())
{
char * pcTmpKey;
if(szEncryptKey.hexToBuffer(&pcTmpKey,false))
{
szEncKey = pcTmpKey;
KviCString::freeBuffer(pcTmpKey);
}
} else {
szEncKey = szEncryptKey;
}
if(bEcb)
szEncKey.prepend("ecb:");
else if(bOld)
szEncKey.prepend("old:");
}
if(m_pEnableDecrypt->isChecked())
{
bool bEcb=false, bOld=false;
szDecryptKey = m_pDecryptKeyEdit->text();
if(kvi_strEqualCIN("ecb:",szDecryptKey.ptr(),4) && (szDecryptKey.len() > 4))
{
szDecryptKey.cutLeft(4);
bEcb=true;
} else if(kvi_strEqualCIN("old:",szDecryptKey.ptr(),4) && (szDecryptKey.len() > 4)) {
szDecryptKey.cutLeft(4);
bOld=true;
} else if(kvi_strEqualCIN("cbc:",szDecryptKey.ptr(),4)) {
szDecryptKey.cutLeft(4);
}
if(m_pDecryptHexKeyCheck->isChecked())
{
char * pcTmpKey;
if(szDecryptKey.hexToBuffer(&pcTmpKey,false))
{
szDecKey = pcTmpKey;
KviCString::freeBuffer(pcTmpKey);
}
} else {
szDecKey = szDecryptKey;
}
if(bEcb)
szDecKey.prepend("ecb:");
else if(bOld)
szDecKey.prepend("old:");
}
bool bRet = pEngine->init(szEncKey.ptr(),szEncKey.len(),szDecKey.ptr(),szDecKey.len());
return bRet;
}
