andreisavu/jclouds — comment on commit 86e9f0ab8ee6cfd952758afe14976304602eddd1
File: apis/cloudstack/src/main/java/org/jclouds/cloudstack/features/SessionAsyncClient.java line 61
By andreisavu:

I would keep MD5 out because you can have custom authentication adapters:
http://download.cloud.com/releases/2.2.0/api_2.2.12/global_admin/login.html