I’ve got a program that makes use of the java.net.http.HttpClient, which was introduced in Java 11, to connect and send requests to internal services. These services are mutually authenticated, both presenting certificates issued by an internal CA. For example, On our hosts, the client’s certifica…
Tag: ssl
How can i solve [Received fatal alert: bad_certificate]?
I’ve created two servers locally, and I’m going to apply a mutual authentication to their communication. I just don’t know what the problem is. I lack understanding of this mechanism, but I also lack understanding of the server itself. Create each key store Export to X.509 to register certif…
Install CA root certificate at runtime in JRE 1.8.0_51
I’m working with JRE 1.8.0_51 (I cannot change this), which does not include the root certificate for Let’s Encrypt in lib/security/cacerts (it is added in 1.8.0_141) I need to add the certificate at runtime, and I have found this code to do that: This runs without throwing any error, but causes o…
Communication link failure in mysql jdbc driver
I’am not able to establish connection with mysql from java using this code It’s throwing me this error The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. The driver has not received any packets from the server. No approp…
Java 11.0.11 SSL handshake fails with exception ‘No common named group’
We have developed a server application in Java 11 that accepts incoming HTTPS connections from clients. All was working fine up to/including Java 11.0.10 (AdoptOpenJDK). After an upgrade to Java 11.0.11 we are having connection handshake issues (javax.net.ssl.SSLProtocolException: No common named group) with …
Create http and https endpoint using camel in the same server with jetty
I am trying to create HTTP and HTTPS endpoint in one of my web service. I want secure few endpoints with HTTPS and other endpoints with plain HTTP. I am using the below code to do the same. The https works fine with this setup but the http endpoint does not work. If I remove the method call to configure
How to send HTTPS request with Rest Assured using .crt certificate and public .key token
I need to send https request with REST assured having client .crt certificate and public key .key How do I send request if my certificate and key in project like Answer
IOException in Java 8 when reading PKCS12 keystore created with keytool from OpenJDK16
TL;DR keytool from OpenJDK16 creates PKCS12 keystore files that cannot be read from Java 8, 9, 10 and 11. Is this a bug? How to create a PKCS12 keystore that works with Java 8? Context I build a Maven project which produces an executable JAR file that must run on any JRE from version 8 to version 16. That JAR
Certificate subject for doesn’t contain a common name and does not have alternative names
I have generated a SSL self-signed certificate using the following commands one-by-one in remote ubuntu machine via terminal: T I’ve added the server.crt onto my local machine’s cacerts using keytool in command prompt as admin. Also added the server.crt onto ‘Trusted Root Certification Autho…
SSL Windows Certification Error on Tomcat 9
SSL is enabled in my server Tomcat 7.0.108. I enabled it according to this answer https://stackoverflow.com/a/48883483 My Connector in serverx.xml is : But, in Tomcat 9.0.45 same configuration has an error. Is anyone enable SSL with Tomcat 9 using Windows Certs? Answer The error is caused by the SSLImplementa…