Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question I have a self signed certificate for a website. I imported it into java cacert file using ke…
Tag: ssl
Algorithm constraints check failed on signature algorithm: SHA256WithRSAEncryption
For sometime I am noticing following error consistently, when servers are trying to connect other services using https. What action is to be taken to resolve this. Interestingly, it is happening only on few servers. Answer Thanks all, but I found the answer to this problem. Had an older version of bouncy cast…
Parsing encrypted PKCS#8 encoded pem file programatically
I am having trouble figuring out how to properly read a private key of a pem file. I have gone through different topics on stackoverflow, but I couldn’t find the solution for it. What I want to achieve is reading an encrypted private key in pkcs#8 encoding file from a classpath and load it as a key-entr…
Spring boot / Java, mongodb SSL / TLS connectivity
I have two projects where I use spring boot + mongodb. In one project the spring boot version is 1.4.1.RELEASE and other project is 2.1.3.RELEASE. I have certificate(s), key in PEM format to onboard into truststore and keystore – One server certificate chain and other a client certificate and private ke…
Trusted SSL certificate showing as self signed
I have a trusted TLS certificate deliverd by DigiCert that I’m trying to use in a java/spring application exposing rest apis. I created a .p12 file with openssl doing the following : openssl pkcs12 -export -in mycertificate.cer -certfile mycertificate_INTERMEDIATE.cer -inkey myprivate_key.key -out myCer…
RabbitMQ Connection reset Exception
I have the same issue from this question: RabbitMQ Connection reset. My code is in kotlin and from https://www.rabbitmq.com/ssl.html#java-client-connecting. I have RabbitMQ configured this way: I tested this: https://www.rabbitmq.com/troubleshooting-ssl.html#sclient-connection and getting result in cmd: Rabbi…
javax.net.ssl.SSLHandshakeException: javax.net.ssl.SSLProtocolException: SSL handshake aborted:
I’m getting the following error while trying to run on devices below android lollipop and it is working really well for version above lollipop. this is my method to register the user: My volley singleton looks like this: and my app config file looks like this: Can anyone help me solve this issue? Error:…
Java 11 SSLHandshakeException with TLS 1.3: How do I revert to TLS 1.2?
My application is a form of “web scraper” which loads the HTML from a desired input page using the Java Jsoup library. I recently upgraded my application platform from Java 8 to Java 11. With this upgrade, I have received several reports from my clients saying that they receive SSLHandshakeExcepti…
Android app client Mutual TLS with java server
I’m trying to send https requests to my server using mutual TLS. The server I got working successfully with TLS. But I can’t figure out how to do this on the client-side (Android app). I use spring on the java server. Requests from android app are made using HttpsUrlConnection(). I managed to be a…
How to fix “javax.net.ssl.SSLHandshakeException: TLS Server certificate issued after 2019-04-16 and anchored by a distrusted legacy Symantec root CA”
I got the exception below while connecting to a MQTT Server with Java and self signed certificates. I used VeriSign-Class 3-Public-Primary-Certification-Authority-G5.pem as cacert.pem. The code is for an Linux server but currently I’m programming it on IntelliJ IDEA. The output is: I tried to connect to…