signal-desktop/protos/UnidentifiedDelivery.proto
2021-05-28 12:11:19 -07:00

66 lines
2.1 KiB
Protocol Buffer

package signalservice;
option java_package = "org.whispersystems.libsignal.protocol";
option java_outer_classname = "WhisperProtos";
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 senderE164 = 1;
optional string senderUuid = 6;
optional uint32 senderDevice = 2;
optional fixed64 expires = 3;
optional bytes identityKey = 4;
optional ServerCertificate signer = 5;
}
optional bytes certificate = 1;
optional bytes signature = 2;
}
message UnidentifiedSenderMessage {
message Message {
enum Type {
PREKEY_MESSAGE = 1;
MESSAGE = 2;
// Further cases should line up with Envelope.Type, even though old cases don't.
// Our parser does not handle reserved in enums: DESKTOP-1569
// reserved 3 to 6;
SENDERKEY_MESSAGE = 7;
PLAINTEXT_CONTENT = 8;
}
enum ContentHint {
// Our parser does not handle reserved in enums: DESKTOP-1569
// reserved 0; // A content hint of "default" should never be encoded.
// Do not insert an error.
SUPPLEMENTARY = 1;
// Put an invisible placeholder in the chat (using the groupId from the sealed sender envelope if available) and delay showing an error until later.
RESENDABLE = 2;
}
optional Type type = 1;
optional SenderCertificate senderCertificate = 2;
optional bytes content = 3;
optional ContentHint contentHint = 4;
optional bytes groupId = 5;
}
optional bytes ephemeralPublic = 1;
optional bytes encryptedStatic = 2;
optional bytes encryptedMessage = 3;
}