/* --------------------------------------------------------------------------
Function: GetNumberOfItemsBeingSynced
Description: Determine the number of items being synced. NOTE:
This uses the SOSDataSourceFactoryRef instead of
calling the SecItem interface because the SecItem
interface requires an entitlement but the
SOSDataSourceFactoryRef does not.
-------------------------------------------------------------------------- */
static int64_t GetNumberOfItemsBeingSynced()
{
__block int64_t result = 0;
SOSDataSourceFactoryRef dsFactRef = SecItemDataSourceFactoryGetDefault();
CFArrayRef ds_names = dsFactRef->copy_names(dsFactRef);
if (ds_names) {
CFArrayForEach(ds_names, ^(const void *value) {
if (isString(value)) {
SOSManifestRef manifestRef = NULL;
SOSDataSourceRef ds = dsFactRef->create_datasource(dsFactRef, value, NULL);
if (ds) {
manifestRef = SOSDataSourceCopyManifest(ds, NULL);
if (manifestRef)
result += SOSManifestGetCount(manifestRef);
}
CFReleaseSafe(manifestRef);
SOSDataSourceRelease(ds, NULL);
}
});
}
CFDataRef SecOTRSessionCreateRemote_internal(CFDataRef publicAccountData, CFDataRef publicPeerId, CFDataRef privateAccountData, CFErrorRef *error) {
SOSDataSourceFactoryRef ds = SecItemDataSourceFactoryGetDefault();
SOSAccountRef privateAccount = NULL;
SOSAccountRef publicAccount = NULL;
CFStringRef publicKeyString = NULL;
SecKeyRef privateKeyRef = NULL;
SecKeyRef publicKeyRef = NULL;
SecOTRFullIdentityRef privateIdentity = NULL;
SecOTRPublicIdentityRef publicIdentity = NULL;
CFDataRef result = NULL;
SecOTRSessionRef ourSession = NULL;
require_quiet(ds, fail);
require_quiet(publicPeerId, fail);
privateAccount = (privateAccountData == NULL) ? CFRetainSafe(SOSKeychainAccountGetSharedAccount()) : SOSAccountCreateFromData(kCFAllocatorDefault, privateAccountData, ds, error);
require_quiet(privateAccount, fail);
privateKeyRef = SOSAccountCopyDeviceKey(privateAccount, error);
require_quiet(privateKeyRef, fail);
CFReleaseNull(privateAccount);
privateIdentity = SecOTRFullIdentityCreateFromSecKeyRef(kCFAllocatorDefault, privateKeyRef, error);
require_quiet(privateIdentity, fail);
CFReleaseNull(privateKeyRef);
publicKeyString = CFStringCreateFromExternalRepresentation(kCFAllocatorDefault, publicPeerId, kCFStringEncodingUTF8);
require_quiet(publicKeyString, fail);
publicAccount = (publicAccountData == NULL) ? CFRetainSafe(SOSKeychainAccountGetSharedAccount()) : SOSAccountCreateFromData(kCFAllocatorDefault, publicAccountData, ds, error);
require_quiet(publicAccount, fail);
publicKeyRef = SOSAccountCopyPublicKeyForPeer(publicAccount, publicKeyString, error);
require_quiet(publicKeyRef, fail);
CFReleaseNull(publicAccount);
publicIdentity = SecOTRPublicIdentityCreateFromSecKeyRef(kCFAllocatorDefault, publicKeyRef, error);
require_quiet(publicIdentity, fail);
CFReleaseNull(publicKeyRef);
ourSession = SecOTRSessionCreateFromID(kCFAllocatorDefault, privateIdentity, publicIdentity);
CFMutableDataRef exportSession = CFDataCreateMutable(kCFAllocatorDefault, 0);
SecOTRSAppendSerialization(ourSession, exportSession);
result = exportSession;
exportSession = NULL;
fail:
CFReleaseNull(ourSession);
CFReleaseNull(publicKeyString);
CFReleaseNull(privateAccount);
CFReleaseNull(publicAccount);
CFReleaseNull(privateKeyRef);
CFReleaseNull(publicKeyRef);
CFReleaseNull(publicIdentity);
CFReleaseNull(privateIdentity);
return result;
}
