Make generated PreKeyIds exclude both 0 and Medium.MAX_VALUE.

11 years ago · 2db44a1578
parent 006c9aae7b
commit 2db44a1578
1 changed files with 3 additions and 1 deletions
--- a/libaxolotl/src/main/java/org/whispersystems/libaxolotl/util/KeyHelper.java
+++ b/libaxolotl/src/main/java/org/whispersystems/libaxolotl/util/KeyHelper.java
@ -71,8 +71,10 @@ public class KeyHelper {
  public static List<PreKeyRecord> generatePreKeys(int start, int count) {
    List<PreKeyRecord> results = new LinkedList<>();

+    start--;
+
    for (int i=0;i<count;i++) {
-      results.add(new PreKeyRecord((start + i) % Medium.MAX_VALUE, Curve.generateKeyPair()));
+      results.add(new PreKeyRecord(((start + i) % (Medium.MAX_VALUE-1)) + 1, Curve.generateKeyPair()));
    }

    return results;