1 files changed, 41 insertions, 0 deletions
diff --git a/protobuf/WhisperTextProtocol.proto b/protobuf/WhisperTextProtocol.proto
new file mode 100644
index 00000000..7b4fe6ea
--- /dev/null
+++ b/protobuf/WhisperTextProtocol.proto
@@ -0,0 +1,41 @@
+package textsecure;
+
+option java_package = "org.whispersystems.libaxolotl.protocol";
+option java_outer_classname = "WhisperProtos";
+
+message WhisperMessage {
+  optional bytes  ratchetKey      = 1;
+  optional uint32 counter         = 2;
+  optional uint32 previousCounter = 3;
+  optional bytes  ciphertext      = 4;
+}
+
+message PreKeyWhisperMessage {
+  optional uint32 registrationId = 5;
+  optional uint32 preKeyId       = 1;
+  optional uint32 signedPreKeyId = 6;
+  optional bytes  baseKey        = 2;
+  optional bytes  identityKey    = 3;
+  optional bytes  message        = 4; // WhisperMessage
+}
+
+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;
+}
+\ No newline at end of file