nsresult
NSSToken::Init()
{
MOZ_ASSERT(!mInitialized);
if (mInitialized) {
return NS_OK;
}
nsNSSShutDownPreventionLock locker;
if (isAlreadyShutDown()) {
return NS_ERROR_NOT_AVAILABLE;
}
MutexAutoLock lock(mMutex);
if (!EnsureNSSInitializedChromeOrContent()) {
return NS_ERROR_FAILURE;
}
mSlot = PK11_GetInternalSlot();
if (!mSlot.get()) {
return NS_ERROR_FAILURE;
}
mInitialized = true;
return NS_OK;
}
bool
CryptoKey::ReadStructuredClone(JSStructuredCloneReader* aReader)
{
nsNSSShutDownPreventionLock locker;
if (isAlreadyShutDown()) {
return false;
}
// Ensure that NSS is initialized.
if (!EnsureNSSInitializedChromeOrContent()) {
return false;
}
uint32_t version;
CryptoBuffer sym, priv, pub;
bool read = JS_ReadUint32Pair(aReader, &mAttributes, &version) &&
(version == CRYPTOKEY_SC_VERSION) &&
ReadBuffer(aReader, sym) &&
ReadBuffer(aReader, priv) &&
ReadBuffer(aReader, pub) &&
mAlgorithm.ReadStructuredClone(aReader);
if (!read) {
return false;
}
if (sym.Length() > 0 && !mSymKey.Assign(sym)) {
return false;
}
if (priv.Length() > 0) {
mPrivateKey = CryptoKey::PrivateKeyFromPkcs8(priv, locker);
}
if (pub.Length() > 0) {
mPublicKey = CryptoKey::PublicKeyFromSpki(pub, locker);
}
// Ensure that what we've read is consistent
// If the attributes indicate a key type, should have a key of that type
if (!((GetKeyType() == SECRET && mSymKey.Length() > 0) ||
(GetKeyType() == PRIVATE && mPrivateKey) ||
(GetKeyType() == PUBLIC && mPublicKey))) {
return false;
}
return true;
}