*** This bug has been marked as a duplicate of bug 1303906 ***

Currently, RHEL qemu-guest-agent is not related to win-ga component. There's no possibility to fix it now. This issue is handle with BZ 1303906.

*** Bug 1303809 has been marked as a duplicate of this bug. ***

for crypted is false, the test is passed.
for crypted is true, the test is failed, return message "Unsupported".

the details as below:
host: kernel-3.10.0-500.el7.x86_64
      qemu-kvm-rhev-2.6.0-22.el7
guest: win10
       qemu-ga-win-7.3.2-1

some logs:

set password: redhat

{"execute":"guest-set-user-password","arguments":{"crypted":false,"username":"Administrator","password":"cmVkaGF0"}}
{"return": {}}

then reboot guest, login using the new password successfully


{"execute":"guest-set-user-password","arguments":{"crypted":true,"username":"Administrator","password":"SExHVVNmUTJoRjVXZw=="}}
{"error": {"desc": "{ 'class': 'Unsupported', 'data': {} }"}}

windows doesn't support crypt()d passwords, as indicated by the error message.

According to Comment 19 and Comment 20, change the status to VERIFIED.

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHBA-2016-2609.html