Fix bug in calculation of shared secret

TICESoftware · Apr 1, 2020 · 626a51f · 626a51f
1 parent 5c9fd6a
commit 626a51f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/androidx3dh/src/main/java/com/ticeapp/androidx3dh/X3DH.kt b/androidx3dh/src/main/java/com/ticeapp/androidx3dh/X3DH.kt
@@ -97,7 +97,7 @@ class X3DH {
         side: Side,
         info: String
     ): ByteArray {
-        var input = ByteArray(32) { Byte.MAX_VALUE }
+        var input = ByteArray(32) { -1 }
         input += side.calculateSessionKey(DH1.ownKeyPair, DH1.remotePublicKey)
         input += side.calculateSessionKey(DH2.ownKeyPair, DH2.remotePublicKey)
         input += side.calculateSessionKey(DH3.ownKeyPair, DH3.remotePublicKey)