Files
Signal-Server/service/src/main/proto/TextSecure.proto
2025-06-25 14:31:19 -04:00

72 lines
2.2 KiB
Protocol Buffer

/**
* Copyright 2013 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
syntax = "proto2";
package textsecure;
option java_package = "org.whispersystems.textsecuregcm.entities";
option java_outer_classname = "MessageProtos";
message Envelope {
enum Type {
reserved 2, 7;
UNKNOWN = 0;
CIPHERTEXT = 1;
PREKEY_BUNDLE = 3;
SERVER_DELIVERY_RECEIPT = 5;
UNIDENTIFIED_SENDER = 6;
PLAINTEXT_CONTENT = 8; // for decryption error receipts
}
optional Type type = 1;
optional string source_service_id = 11;
optional uint32 source_device = 7;
optional uint64 client_timestamp = 5;
optional bytes content = 8; // Contains an encrypted Content
optional string server_guid = 9;
optional uint64 server_timestamp = 10;
optional bool ephemeral = 12; // indicates that the message should not be persisted if the recipient is offline
optional string destination_service_id = 13;
optional bool urgent = 14 [default=true];
optional string updated_pni = 15;
optional bool story = 16; // indicates that the content is a story.
optional bytes report_spam_token = 17; // token sent when reporting spam
optional bytes shared_mrm_key = 18; // indicates content should be fetched from multi-recipient message datastore
optional bytes source_service_id_binary = 19; // service ID binary (i.e. 16 byte UUID for ACI, 1 byte prefix + 16 byte UUID for PNI)
optional bytes destination_service_id_binary = 20; // service ID binary (i.e. 16 byte UUID for ACI, 1 byte prefix + 16 byte UUID for PNI)
optional bytes server_guid_binary = 21; // 16-byte UUID
optional bytes updated_pni_binary = 22; // 16-byte UUID
// next: 22
}
message ProvisioningAddress {
optional string address = 1;
}
message ServerCertificate {
message Certificate {
optional uint32 id = 1;
optional bytes key = 2;
}
optional bytes certificate = 1;
optional bytes signature = 2;
}
message SenderCertificate {
message Certificate {
optional string sender = 1;
optional string sender_uuid = 6;
optional uint32 sender_device = 2;
optional fixed64 expires = 3;
optional bytes identity_key = 4;
optional ServerCertificate signer = 5;
}
optional bytes certificate = 1;
optional bytes signature = 2;
}