[xwiki-users] How to verify user/password from XWiki from another app

[tadewos somano]

Hello Xwikiers,
I need to import xwiki's user and password credentials to database of other
application  to configure single sign on in tomcat. How can I verify
user/password from xwiki database.
I am using mysql database.
Thank you in advance.
Best,
Tadewos