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package textsecure;
option java_package = "org.whispersystems.libsignal.protocol";
option java_outer_classname = "SignalProtos";
message SignalMessage {
optional bytes ratchetKey = 1;
optional uint32 counter = 2;
optional uint32 previousCounter = 3;
optional bytes ciphertext = 4;
}
message PreKeySignalMessage {
optional uint32 registrationId = 5;
optional uint32 preKeyId = 1;
optional uint32 signedPreKeyId = 6;
optional bytes baseKey = 2;
optional bytes identityKey = 3;
optional bytes message = 4; // SignalMessage
}
message KeyExchangeMessage {
optional uint32 id = 1;
optional bytes baseKey = 2;
optional bytes ratchetKey = 3;
optional bytes identityKey = 4;
optional bytes baseKeySignature = 5;
}
message SenderKeyMessage {
optional uint32 id = 1;
optional uint32 iteration = 2;
optional bytes ciphertext = 3;
}
message SenderKeyDistributionMessage {
optional uint32 id = 1;
optional uint32 iteration = 2;
optional bytes chainKey = 3;
optional bytes signingKey = 4;
}
message DeviceConsistencyCodeMessage {
optional uint32 generation = 1;
optional bytes signature = 2;
}
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