2 files changed, 0 insertions, 167 deletions
diff --git a/plugins/omemo/src/jingle/jet_omemo.vala b/plugins/omemo/src/jingle/jet_omemo.vala
deleted file mode 100644
index 2c364625..00000000
--- a/plugins/omemo/src/jingle/jet_omemo.vala
+++ /dev/null
@@ -1,114 +0,0 @@
-using Crypto;
-using Dino;
-using Dino.Entities;
-using Gee;
-using Omemo;
-using Xmpp;
-using Xmpp.Xep;
-
-namespace Dino.Plugins.JetOmemo {
-
-private const string NS_URI = "urn:xmpp:jingle:jet-omemo:0";
-private const string AES_128_GCM_URI = "urn:xmpp:ciphers:aes-128-gcm-nopadding";
-
-public class Module : XmppStreamModule, Jet.EnvelopEncoding {
-    public static Xmpp.ModuleIdentity<Module> IDENTITY = new Xmpp.ModuleIdentity<Module>(NS_URI, "0396_jet_omemo");
-    const uint KEY_SIZE = 16;
-    const uint IV_SIZE = 12;
-
-    public override void attach(XmppStream stream) {
-        if (stream.get_module(Jet.Module.IDENTITY) != null) {
-            stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, NS_URI);
-            stream.get_module(Jet.Module.IDENTITY).register_envelop_encoding(this);
-            stream.get_module(Jet.Module.IDENTITY).register_cipher(new AesGcmCipher(KEY_SIZE, IV_SIZE, AES_128_GCM_URI));
-        }
-    }
-
-    public override void detach(XmppStream stream) {
-        stream.get_module(ServiceDiscovery.Module.IDENTITY).remove_feature(stream, NS_URI);
-    }
-
-    public async bool is_available(XmppStream stream, Jid full_jid) {
-        bool? has_feature = yield stream.get_module(ServiceDiscovery.Module.IDENTITY).has_entity_feature(stream, full_jid, NS_URI);
-        if (has_feature == null || !(!)has_feature) {
-            return false;
-        }
-        return yield stream.get_module(Xep.Jet.Module.IDENTITY).is_available(stream, full_jid);
-    }
-
-    public string get_type_uri() {
-        return Omemo.NS_URI;
-    }
-
-    public Jet.TransportSecret decode_envolop(XmppStream stream, Jid local_full_jid, Jid peer_full_jid, StanzaNode security) throws Jingle.IqError {
-        StanzaNode? encrypted = security.get_subnode("encrypted", Omemo.NS_URI);
-        if (encrypted == null) throw new Jingle.IqError.BAD_REQUEST("Invalid JET-OMEMO envelop: missing encrypted element");
-
-        Xep.Omemo.OmemoDecryptor decryptor = stream.get_module(Xep.Omemo.OmemoDecryptor.IDENTITY);
-
-        Xmpp.Xep.Omemo.ParsedData? data = decryptor.parse_node(encrypted);
-        if (data == null)  throw new Jingle.IqError.BAD_REQUEST("Invalid JET-OMEMO envelop: bad encrypted element");
-
-        foreach (Bytes encr_key in data.our_potential_encrypted_keys.keys) {
-            data.is_prekey = data.our_potential_encrypted_keys[encr_key];
-            data.encrypted_key = encr_key.get_data();
-
-            try {
-                uint8[] key = decryptor.decrypt_key(data, peer_full_jid.bare_jid);
-                return new Jet.TransportSecret(key, data.iv);
-            } catch (GLib.Error e) {
-                debug("Decrypting JET key from %s/%d failed: %s", peer_full_jid.bare_jid.to_string(), data.sid, e.message);
-            }
-        }
-        throw new Jingle.IqError.NOT_ACCEPTABLE("Not encrypted for targeted device");
-    }
-
-    public void encode_envelop(XmppStream stream, Jid local_full_jid, Jid peer_full_jid, Jet.SecurityParameters security_params, StanzaNode security) {
-        Store store = stream.get_module(Omemo.StreamModule.IDENTITY).store;
-
-        var encryption_data = new Xep.Omemo.EncryptionData(store.local_registration_id);
-        encryption_data.iv = security_params.secret.initialization_vector;
-        encryption_data.keytag = security_params.secret.transport_key;
-        Xep.Omemo.OmemoEncryptor encryptor = stream.get_module(Xep.Omemo.OmemoEncryptor.IDENTITY);
-        encryptor.encrypt_key_to_recipient(stream, encryption_data, peer_full_jid.bare_jid);
-
-        security.put_node(encryption_data.get_encrypted_node());
-    }
-
-    public override string get_ns() { return NS_URI; }
-    public override string get_id() { return IDENTITY.id; }
-}
-
-public class AesGcmCipher : Jet.Cipher, Object {
-    private uint key_size;
-    private uint default_iv_size;
-    private string uri;
-    public AesGcmCipher(uint key_size, uint default_iv_size, string uri) {
-        this.key_size = key_size;
-        this.default_iv_size = default_iv_size;
-        this.uri = uri;
-    }
-    public string get_cipher_uri() {
-        return uri;
-    }
-    public Jet.TransportSecret generate_random_secret() {
-        uint8[] iv = new uint8[default_iv_size];
-        Omemo.Plugin.get_context().randomize(iv);
-        uint8[] key = new uint8[key_size];
-        Omemo.Plugin.get_context().randomize(key);
-        return new Jet.TransportSecret(key, iv);
-    }
-    public InputStream wrap_input_stream(InputStream input, Jet.TransportSecret secret) requires (secret.transport_key.length == key_size) {
-        SymmetricCipher cipher = new SymmetricCipher("AES-GCM");
-        cipher.set_key(secret.transport_key);
-        cipher.set_iv(secret.initialization_vector);
-        return new ConverterInputStream(input, new SymmetricCipherDecrypter((owned) cipher, 16));
-    }
-    public OutputStream wrap_output_stream(OutputStream output, Jet.TransportSecret secret) requires (secret.transport_key.length == key_size) {
-        Crypto.SymmetricCipher cipher = new SymmetricCipher("AES-GCM");
-        cipher.set_key(secret.transport_key);
-        cipher.set_iv(secret.initialization_vector);
-        return new ConverterOutputStream(output, new SymmetricCipherEncrypter((owned) cipher, 16));
-    }
-}
-}
diff --git a/plugins/omemo/src/jingle/jingle_helper.vala b/plugins/omemo/src/jingle/jingle_helper.vala
deleted file mode 100644
index ec6c0eca..00000000
--- a/plugins/omemo/src/jingle/jingle_helper.vala
+++ /dev/null
@@ -1,53 +0,0 @@
-using Dino.Entities;
-using Xmpp;
-
-namespace Dino.Plugins.JetOmemo {
-public class EncryptionHelper : JingleFileEncryptionHelper, Object {
-    private StreamInteractor stream_interactor;
-
-    public EncryptionHelper(StreamInteractor stream_interactor) {
-        this.stream_interactor = stream_interactor;
-    }
-
-    public bool can_transfer(Conversation conversation) {
-        return true;
-    }
-
-    public async bool can_encrypt(Conversation conversation, FileTransfer file_transfer, Jid? full_jid) {
-        XmppStream? stream = stream_interactor.get_stream(conversation.account);
-        if (stream == null) return false;
-
-        Gee.List<Jid>? resources = stream.get_flag(Presence.Flag.IDENTITY).get_resources(conversation.counterpart);
-        if (resources == null) return false;
-
-        if (full_jid == null) {
-            foreach (Jid test_jid in resources) {
-                if (yield stream.get_module(Module.IDENTITY).is_available(stream, test_jid)) {
-                    return true;
-                }
-            }
-        } else {
-            if (yield stream.get_module(Module.IDENTITY).is_available(stream, full_jid)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public string? get_precondition_name(Conversation conversation, FileTransfer file_transfer) {
-        return Xep.Jet.NS_URI;
-    }
-
-    public Object? get_precondition_options(Conversation conversation, FileTransfer file_transfer) {
-        return new Xep.Jet.Options(Omemo.NS_URI, AES_128_GCM_URI);
-    }
-
-    public Encryption get_encryption(Xmpp.Xep.JingleFileTransfer.FileTransfer jingle_transfer) {
-        Xep.Jet.SecurityParameters? security = jingle_transfer.security as Xep.Jet.SecurityParameters;
-        if (security != null && security.encoding.get_type_uri() == Omemo.NS_URI) {
-            return Encryption.OMEMO;
-        }
-        return Encryption.NONE;
-    }
-}
-}