public IdentityKeyPair(byte[] serialized)
{
try
{
IdentityKeyPairStructure structure = IdentityKeyPairStructure.ParseFrom(serialized);
this.publicKey = new IdentityKey(structure.PublicKey.ToByteArray(), 0);
this.privateKey = Curve.decodePrivatePoint(structure.PrivateKey.ToByteArray());
}
catch (InvalidProtocolBufferException e)
{
throw new InvalidKeyException(e);
}
}
/**
* Build a new session from a received {@link PreKeySignalMessage}.
*
* After a session is constructed in this way, the embedded {@link SignalMessage}
* can be decrypted.
*
* @param message The received {@link PreKeySignalMessage}.
* @throws org.whispersystems.libsignal.InvalidKeyIdException when there is no local
* {@link org.whispersystems.libsignal.state.PreKeyRecord}
* that corresponds to the PreKey ID in
* the message.
* @throws org.whispersystems.libsignal.InvalidKeyException when the message is formatted incorrectly.
* @throws org.whispersystems.libsignal.UntrustedIdentityException when the {@link IdentityKey} of the sender is untrusted.
*/
/*package*/
internal May <uint> process(SessionRecord sessionRecord, PreKeySignalMessage message)
{
uint messageVersion = message.getMessageVersion();
IdentityKey theirIdentityKey = message.getIdentityKey();
if (!identityKeyStore.IsTrustedIdentity(remoteAddress.getName(), theirIdentityKey))
{
throw new UntrustedIdentityException(remoteAddress.getName(), theirIdentityKey);
}
May <uint> unsignedPreKeyId = processV3(sessionRecord, message);
identityKeyStore.SaveIdentity(remoteAddress.getName(), theirIdentityKey);
return(unsignedPreKeyId);
}
public IdentityKeyPair(IdentityKey publicKey, ECPrivateKey privateKey)
{
this.publicKey = publicKey;
this.privateKey = privateKey;
}