Db
MultiDLDbImpl::database(const DLDbIdentifier &dlDbIdentifier)
{
StLock<Mutex> _(mLock);
DbMap::const_iterator it = mDbMap.find(dlDbIdentifier);
if (it != mDbMap.end())
return it->second;
Module module(dlDbIdentifier.ssuid().guid(), cssm());
DL dl;
if (dlDbIdentifier.ssuid().subserviceType() & CSSM_SERVICE_CSP)
{
if (mUseSecureStorage)
dl = SSCSPDL(module);
else
dl = CSPDL(module);
}
else
dl = DL(module);
dl->subserviceId(dlDbIdentifier.ssuid().subserviceId());
dl->version(dlDbIdentifier.ssuid().version());
Db db(dl, dlDbIdentifier.dbName());
if (find(mListRef->begin(), mListRef->end(), dlDbIdentifier) != mListRef->end())
mDbMap.insert(DbMap::value_type(dlDbIdentifier, db));
return db;
}
Item ItemImpl::makeFromPersistentReference(const CFDataRef persistentRef, bool *isIdentityRef)
{
CssmData dictData((void*)::CFDataGetBytePtr(persistentRef), ::CFDataGetLength(persistentRef));
NameValueDictionary dict(dictData);
Keychain keychain;
Item item = (ItemImpl *) NULL;
if (isIdentityRef) {
*isIdentityRef = (dict.FindByName(IDENTITY_KEY) != 0) ? true : false;
}
// make sure we have a database identifier
if (dict.FindByName(SSUID_KEY) != 0)
{
DLDbIdentifier dlDbIdentifier = NameValueDictionary::MakeDLDbIdentifierFromNameValueDictionary(dict);
DLDbIdentifier newDlDbIdentifier(dlDbIdentifier.ssuid(),
DLDbListCFPref::ExpandTildesInPath(dlDbIdentifier.dbName()).c_str(),
dlDbIdentifier.dbLocation());
keychain = globals().storageManager.keychain(newDlDbIdentifier);
const NameValuePair* aDictItem = dict.FindByName(ITEM_KEY);
if (aDictItem && keychain)
{
PrimaryKey primaryKey(aDictItem->Value());
item = keychain->item(primaryKey);
}
}
KCThrowIf_( !item, errSecItemNotFound );
return item;
}
void ItemImpl::copyPersistentReference(CFDataRef &outDataRef, bool isSecIdentityRef)
{
if (secd_PersistentRef) {
outDataRef = secd_PersistentRef;
return;
}
StLock<Mutex>_(mMutex);
// item must be in a keychain and have a primary key to be persistent
if (!mKeychain || !mPrimaryKey) {
MacOSError::throwMe(errSecItemNotFound);
}
DLDbIdentifier dlDbIdentifier = mKeychain->dlDbIdentifier();
DLDbIdentifier newDlDbIdentifier(dlDbIdentifier.ssuid(),
DLDbListCFPref::AbbreviatedPath(mKeychain->name()).c_str(),
dlDbIdentifier.dbLocation());
NameValueDictionary dict;
NameValueDictionary::MakeNameValueDictionaryFromDLDbIdentifier(newDlDbIdentifier, dict);
CssmData* pKey = mPrimaryKey;
dict.Insert (new NameValuePair(ITEM_KEY, *pKey));
if (isSecIdentityRef) {
uint32_t value = -1;
CssmData valueData((void*)&value, sizeof(value));
dict.Insert (new NameValuePair(IDENTITY_KEY, valueData));
}
// flatten the NameValueDictionary
CssmData dictData;
dict.Export(dictData);
outDataRef = ::CFDataCreate(kCFAllocatorDefault, dictData.Data, dictData.Length);
free (dictData.Data);
}
DefaultCredentials::KeychainList DefaultCredentials::fallbackSearchList(const DLDbIdentifier &ident)
{
KeychainList list;
globals().storageManager.getSearchList(list);
list.erase(remove_if(list.begin(), list.end(), NotGuid(ident.ssuid().guid())), list.end());
return list;
}
/* Assume mLock is locked already. Remove a single database from the
searchlist. */
bool
DynamicDLDBList::_remove(const DLDbIdentifier &dlDbIdentifier)
{
StLock<Mutex>_(mMutex);
// search for subserviceUid but ignore the dbName, which is dynamic
for (SearchList::iterator it = mSearchList.begin(); it != mSearchList.end(); it++)
if (it->ssuid() == dlDbIdentifier.ssuid())
{
mSearchList.erase(it);
// Remove from the storageManager cache if it was there.
globals().storageManager.didRemoveKeychain(dlDbIdentifier);
return true;
}
// not found
return false;
}
