mpi_exp_mod() now correctly handles negative base numbers (Closes ticket #52)
(cherry picked from commit f6198c1513edcb44e7edb96fc82e3a5549a4bdc3)
diff --git a/ChangeLog b/ChangeLog
index 8931237..c82a783 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,8 @@
      with carry rollover
    * Moved mpi_inv_mod() outside POLARSSL_GENPRIME
    * Prevent reading over buffer boundaries on X509 certificate parsing
+   * mpi_exp_mod() now correctly handles negative base numbers (Closes ticket
+     #52)
 
 Security
    * Fixed potential memory zeroization on miscrafted RSA key (found by Eloi