servicenow/postman/java httpclient exception- bad cert, - no trust cert

servicenow/postman/java httpclient exception- bad cert, - no trust cert

this means client such as servicenow, postman failed to send out client cer to server

server side check

tls version aligns 1.2 - 1.2 1.2 above, for servicenow only supports 1.2 remove ciphers(algorthims)

servicenow compilance check:

https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB0789925

ServiceNow for mtls:

check protocl profile

keystore must be valid, if you are using crt +key using pk12

postman 

settings -

check rootca cert is provided

check for ip and addr ca is supplied

CURL send client cert for MTLS also postman

 postman:

https://learning.postman.com/docs/sending-requests/authorization/certificates/

setting is top right beside invite.

when set up Ca and certs, when matching domain APi is called, post man will send request

post man console is on bottom footer beside find and place

CURL:

https://smallstep.com/hello-mtls/doc/client/curl

$ curl --cert client.crt --key client.key --cacert ca.crt https://myserver.internal.net:443