Hi Walter, I could be mistaken, but my interpretation of the Trusted Hostname configuration option is that it is designed to work with/in-addition-to the truststore, not instead of a truststore as an alternative trust mechanism.
Basically, I think it is to be used in situations when the default hostname verifier (i.e., the remote hostname must match the hostname/SANs of the certificate) prevents the connection. IF you have a reason the hostname does not match the cert (for example, a dev/test environment) you could whitelist an alternative hostname while still making aan HTTPS connection. Note that when using this option there are man-in-the-middle attack implications you should consider. Hope this helps! Cheers, Kevin On January 9, 2019 at 03:28:45, Vos, Walter (walter....@ns.nl) wrote: > Hi, > > I'm trying to use the invokeHttp processor to POST to an https site through a > proxy. The > proxy is http. Through some googling I found references that Java is rather > finicky with > SSL connections and wants the target server certificate in its truststore, > but InvokeHttp > also offers the trusted hostname parameter. > > Because I don't have CLI access to the server that NiFi runs on, that seemed > like the way > to get what I want and I added the hostname to the Trusted Hostname. The > domain is in a form > of subsub.sub.domain.tld and I've tried it just like, as well as > *.sub.domain.tld and > *.domain.tld and domain.tld, but I keep getting this Java exception: > > sun.security.validator.ValidatorException: PKIX path building failed: > sun.security.provider.certpath.SunCertPathBuilderException: > unable to find valid certification path to requested target > > Am I doing something wrong? Is truststore really the only way to go? We're > working with > HDF 3.1.0 / NiFi 1.5.0.* > > Cheers, Walter > > ________________________________ > > Deze e-mail, inclusief eventuele bijlagen, is uitsluitend bestemd voor > (gebruik door) > de geadresseerde. De e-mail kan persoonlijke of vertrouwelijke informatie > bevatten. > Openbaarmaking, vermenigvuldiging, verspreiding en/of verstrekking van (de > inhoud > van) deze e-mail (en eventuele bijlagen) aan derden is uitdrukkelijk niet > toegestaan. > Indien u niet de bedoelde geadresseerde bent, wordt u vriendelijk verzocht > degene die > de e-mail verzond hiervan direct op de hoogte te brengen en de e-mail (en > eventuele bijlagen) > te vernietigen. > > Informatie vennootschap >