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| author | frosty <frostinator33@airmail.cc> | 2026-10-26 10:21:57 -0400 |
|---|---|---|
| committer | frosty <frostinator33@airmail.cc> | 2026-10-26 10:21:57 -0400 |
| commit | 74aecd8b0986d07b50b7ce310d64e645b8b54e38 (patch) | |
| tree | 560e6434f183eb54cd779936f3a4c9575146a066 /plugins/omemo/src/file_transfer/file_encryptor.vala | |
| parent | 3d7e90d401da02d430a87db0ec7e1db3a6f1a68f (diff) | |
| parent | 4436001bb361ad4f9e4e05819214ecf0ea77c063 (diff) | |
Merge 'upstream/master'
Diffstat (limited to 'plugins/omemo/src/file_transfer/file_encryptor.vala')
| -rw-r--r-- | plugins/omemo/src/file_transfer/file_encryptor.vala | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/plugins/omemo/src/file_transfer/file_encryptor.vala b/plugins/omemo/src/file_transfer/file_encryptor.vala deleted file mode 100644 index 58be7ef1..00000000 --- a/plugins/omemo/src/file_transfer/file_encryptor.vala +++ /dev/null @@ -1,76 +0,0 @@ -using Gee; -using Gtk; - -using Crypto; -using Dino.Entities; -using Xmpp; -using Omemo; - -namespace Dino.Plugins.Omemo { - -public class OmemoHttpFileMeta : HttpFileMeta { - public uint8[] iv; - public uint8[] key; -} - -public class OmemoFileEncryptor : Dino.FileEncryptor, Object { - - public bool can_encrypt_file(Conversation conversation, FileTransfer file_transfer) { - return file_transfer.encryption == Encryption.OMEMO; - } - - public FileMeta encrypt_file(Conversation conversation, FileTransfer file_transfer) throws FileSendError { - const uint KEY_SIZE = 32; - const uint IV_SIZE = 12; - var omemo_http_file_meta = new OmemoHttpFileMeta(); - - try { - //Create a key and use it to encrypt the file - uint8[] iv = new uint8[IV_SIZE]; - Plugin.get_context().randomize(iv); - uint8[] key = new uint8[KEY_SIZE]; - Plugin.get_context().randomize(key); - - SymmetricCipher cipher = new SymmetricCipher("AES-GCM"); - cipher.set_key(key); - cipher.set_iv(iv); - - omemo_http_file_meta.iv = iv; - omemo_http_file_meta.key = key; - omemo_http_file_meta.size = file_transfer.size + 16; - omemo_http_file_meta.content_type = new FileContentType.from_mime_type("application/octet-stream"); - file_transfer.input_stream = new ConverterInputStream(file_transfer.input_stream, new SymmetricCipherEncrypter((owned) cipher, 16)); - } catch (Crypto.Error error) { - throw new FileSendError.ENCRYPTION_FAILED("OMEMO file encryption error: %s".printf(error.message)); - } catch (GLib.Error error) { - throw new FileSendError.ENCRYPTION_FAILED("OMEMO file encryption error: %s".printf(error.message)); - } - - debug("Encrypting file %s as %s", file_transfer.file_name, file_transfer.server_file_name); - - return omemo_http_file_meta; - } - - public FileSendData? preprocess_send_file(Conversation conversation, FileTransfer file_transfer, FileSendData file_send_data, FileMeta file_meta) { - HttpFileSendData? send_data = file_send_data as HttpFileSendData; - if (send_data == null) return null; - - OmemoHttpFileMeta? omemo_http_file_meta = file_meta as OmemoHttpFileMeta; - if (omemo_http_file_meta == null) return null; - - // Convert iv and key to hex - string iv_and_key = ""; - foreach (uint8 byte in omemo_http_file_meta.iv) iv_and_key += byte.to_string("%02x"); - foreach (uint8 byte in omemo_http_file_meta.key) iv_and_key += byte.to_string("%02x"); - - string aesgcm_link = send_data.url_down + "#" + iv_and_key; - aesgcm_link = "aesgcm://" + aesgcm_link.substring(8); // replace https:// by aesgcm:// - - send_data.url_down = aesgcm_link; - send_data.encrypt_message = true; - - return file_send_data; - } -} - -} |
