diff options
Diffstat (limited to 'plugins/omemo/src/file_transfer/file_encryptor.vala')
-rw-r--r-- | plugins/omemo/src/file_transfer/file_encryptor.vala | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/plugins/omemo/src/file_transfer/file_encryptor.vala b/plugins/omemo/src/file_transfer/file_encryptor.vala index a5445153..5b4e4d96 100644 --- a/plugins/omemo/src/file_transfer/file_encryptor.vala +++ b/plugins/omemo/src/file_transfer/file_encryptor.vala @@ -1,6 +1,7 @@ using Gee; using Gtk; +using Crypto; using Dino.Entities; using Xmpp; using Signal; @@ -22,30 +23,29 @@ public class OmemoFileEncryptor : Dino.FileEncryptor, Object { var omemo_http_file_meta = new OmemoHttpFileMeta(); try { - uint8[] buf = new uint8[256]; - Array<uint8> data = new Array<uint8>(false, true, 0); - size_t len = -1; - do { - len = file_transfer.input_stream.read(buf); - data.append_vals(buf, (uint) len); - } while(len > 0); - //Create a key and use it to encrypt the file uint8[] iv = new uint8[16]; Plugin.get_context().randomize(iv); uint8[] key = new uint8[32]; Plugin.get_context().randomize(key); - uint8[] ciphertext = aes_encrypt(Cipher.AES_GCM_NOPADDING, key, iv, data.data); + + 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 = ciphertext.length; - omemo_http_file_meta.mime_type = "pgp"; - file_transfer.input_stream = new MemoryInputStream.from_data(ciphertext, GLib.free); - } catch (Error error) { - throw new FileSendError.ENCRYPTION_FAILED("HTTP upload: Error encrypting stream: %s".printf(error.message)); + omemo_http_file_meta.size = file_transfer.size; + omemo_http_file_meta.mime_type = "omemo"; + file_transfer.input_stream = new ConverterInputStream(file_transfer.input_stream, new SymmetricCipherEncrypter((owned) cipher)); + } 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; } |