70 lines
2.1 KiB
Protocol Buffer
70 lines
2.1 KiB
Protocol Buffer
// Copyright 2018-2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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package signalservice;
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option java_package = "org.whispersystems.libsignal.protocol";
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option java_outer_classname = "WhisperProtos";
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message ServerCertificate {
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message Certificate {
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optional uint32 id = 1;
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optional bytes key = 2;
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}
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optional bytes certificate = 1;
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optional bytes signature = 2;
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}
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message SenderCertificate {
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message Certificate {
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optional string senderE164 = 1;
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optional string senderUuid = 6;
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optional uint32 senderDevice = 2;
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optional fixed64 expires = 3;
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optional bytes identityKey = 4;
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optional ServerCertificate signer = 5;
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}
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optional bytes certificate = 1;
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optional bytes signature = 2;
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}
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message UnidentifiedSenderMessage {
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message Message {
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enum Type {
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PREKEY_MESSAGE = 1;
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MESSAGE = 2;
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// Further cases should line up with Envelope.Type, even though old cases don't.
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// Our parser does not handle reserved in enums: DESKTOP-1569
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// reserved 3 to 6;
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SENDERKEY_MESSAGE = 7;
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PLAINTEXT_CONTENT = 8;
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}
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enum ContentHint {
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// Show an error immediately; it was important but we can't retry.
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DEFAULT = 0;
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// Sender will try to resend; delay any error UI if possible
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RESENDABLE = 1;
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// Don't show any error UI at all; this is something sent implicitly like a typing message or a receipt
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IMPLICIT = 2;
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}
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optional Type type = 1;
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optional SenderCertificate senderCertificate = 2;
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optional bytes content = 3;
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optional ContentHint contentHint = 4;
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optional bytes groupId = 5;
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}
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optional bytes ephemeralPublic = 1;
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optional bytes encryptedStatic = 2;
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optional bytes encryptedMessage = 3;
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}
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