[freeipa PR#757][comment] ca, kra install: validate DM password

[MartinBasti]

  URL: https://github.com/freeipa/freeipa/pull/757
Title: #757: ca, kra install: validate DM password

MartinBasti commented:
"""
master:

* 80d61c2e01bdce0ab805037bfc1ce8e9543d2b10 ca install: merge duplicated code for DM
password
* 7a4a368c5387569f6802b5b3ca0686ea20f1de7e installutils: add DM password validator
* 1b1bace75095cf7a26a56156ff537479ef4b9619 ca, kra install: validate DM password


ipa-4-5:

* 282fc0c86474bafcb28234eabbd807b99a98adec ca install: merge duplicated code for DM
password
* 4c12b71717b2ca1d4af5018f77c07f8f4b4feca5 installutils: add DM password validator
* b8bcaa61ec6c9effcf029f82ca21685b692e0b7f ca, kra install: validate DM password


"""

See the full comment at
https://github.com/freeipa/freeipa/pull/757#issuecomment-302057091