This question already has answers here: How can I use different certificates on specific connections? (5 answers) Closed 8 months ago. I’m writing an application in Java which connects to two web servers via HTTPS. One got a certificate trusted via the default chain of trust, the other uses a self signe…
Tag: ssl
How to load public certificate from pem file?
I was trying to extract RES public key from the file below Here is the code i did.. But It throws out java.security.InvalidKeyException: IOException: ObjectIdentifier() — data isn’t an object ID What’s the appropriate way to extract RES Public key from a file.. Answer An X.509 certificate an…
How to convert certificate from PEM to JKS?
I have to convert a certificate in PEM format into an Java key store. To use this one with tomcat at a windows server I’ve got those files: cert_request.csr cert_public_key.pem cert_private_key.pem cert.txt I tryed to combine the pem files (by combining the two files were chain together) and converted t…
Java 7 support of AES-GCM in SSL/TLS?
According to Java 7 documentation as well as third party vendors, it appears Java 7 should support AES-GCM suites: ibm java 7 java 7 ssl doc I was hitting some errors in negotiation between client and server unable to negotiate a cipher due to restricting it to only the AES-GCM ciphers. After investigation I …
SSLHandshakeException Trust anchor for certification path not found Android HTTPS
I’m trying to establish a connection to a HTTPS site and I got this exception: javax.net.ssl.SSLHandshakeException: java.security.cert.CertPathValidatorException: Trust anchor for certification path not found. My original code is as follows: Then, I read Google’s article here and modified my code …
weblogic.net.http.SOAPHttpsURLConnection cannot be cast to javax.net.ssl.HttpsURLConnection
I am getting “java.lang.ClassCastException” while trying to connect to a url using javax.net.ssl.HttpsURLConnection . I am using Weblogic Server 10.3.4. The exception which i am getting is : Any possible reason of getting this error ? Answer I got the solution finally. If we are using Weblogic ser…
KeyUsage does not allow digital signatures
I’m trying to send HTTPS request from my Java EE program to the host that requires certificate authentication. I have a proper keystore file, truststore with imported CA, the listing of both shows that certificates are inside. But I receive the following error: Viewing the certificate contents in the pa…
How do I solve javax.net.ssl.SSLHandshakeException on Heroku?
I faced SSLHandshakeException on Heroku. This app was not SSL app. But this app called a ssl-based web api from inside of the app. Usually, using keytool to adopt SSL cert to JVM solves this kind of problem. But how do I this on Heroku? logs here: Answer When you are making a SSL connection to a server, you s…
Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed Error?
Edit : I tried to format the question and accepted answer in more presentable way at my blog. Here is the original issue. I am getting this error: detailed message sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find v…
jndi LDAPS custom HostnameVerifier and TrustManager
We are writing an application that shall connect to different LDAP servers. For each server we may only accept a certain certificate. The hostname in that certificate shall not matter. This is easy, when we use LDAP and STARTTLS, because we can use StartTlsResponse.setHostnameVerifier(..-) and use StartTlsRes…