How to generate keystore and truststore

I followed This link. 1.Generate keystore(At server): keytool -genkey -alias bmc -keyalg RSA -keystore KeyStore.jks -keysize 2048 2.Generate new ca-cert and ca-key: openssl req -new -x509 -keyout ca-key -out ca-cert 3.Extracting cert/creating cert sign req(csr): keytool -keystore KeyStore.jks -alias bmc -certreq -file cert-file 4.Sign the “cert-file” and cert-signed wil be the new cert: openssl x509 … Read more

Why does java have both the cacerts and jssecacerts files?

From Java™ Secure Socket Extension (JSSE) Reference Guide, TrustManagerFactory uses the following steps to try to find trust material: system property javax.net.ssl.trustStore java-home/lib/security/jssecacerts java-home/lib/security/cacerts (shipped by default) I think this is based on convention over configuration concept. Without extra coding effort, cacert will be used. For extra private CA/Signing certs, a developer either can use … Read more

Specifying trust store information in spring boot application.properties

In case if you need to make a REST call you can use the next way. This will work for outgoing calls through RestTemplate. Declare the RestTemplate bean like this. @Configuration public class SslConfiguration { @Value(“${http.client.ssl.trust-store}”) private Resource keyStore; @Value(“${http.client.ssl.trust-store-password}”) private String keyStorePassword; @Bean RestTemplate restTemplate() throws Exception { SSLContext sslContext = new SSLContextBuilder() .loadTrustMaterial( … Read more

How to make Python use CA certificates from Mac OS TrustStore?

This is also a problem in Python 3.6 with MacOS Sierrra. I know your use case is different. But I stumbled upon this thread while investigating this problem. So if anyone is also having this article is worth checking out: http://www.cdotson.com/2017/01/sslerror-with-python-3-6-x-on-macos-sierra/ In a nutshell: Python 3.6 does not rely on MacOS’ openSSL anymore. It comes … Read more

Using a custom truststore in java as well as the default one [duplicate]

You could use a similar pattern to what I’ve mentioned in a previous answer (for a different problem). Essentially, get hold of the default trust manager, create a second trust manager that uses your own trust store. Wrap them both in a custom trust manager implementation that delegates call to both (falling back on the … Read more

Digital Certificate: How to import .cer file in to .truststore file using?

# Copy the certificate into the directory Java_home\Jre\Lib\Security # Change your directory to Java_home\Jre\Lib\Security> # Import the certificate to a trust store. keytool -import -alias ca -file somecert.cer -keystore cacerts -storepass changeit [Return] Trust this certificate: [Yes] changeit is the default truststore password

How can I use different certificates on specific connections?

Create an SSLSocket factory yourself, and set it on the HttpsURLConnection before connecting. … HttpsURLConnection conn = (HttpsURLConnection)url.openConnection(); conn.setSSLSocketFactory(sslFactory); conn.setMethod(“POST”); … You’ll want to create one SSLSocketFactory and keep it around. Here’s a sketch of how to initialize it: /* Load the keyStore that includes self-signed cert as a “trusted” entry. */ KeyStore keyStore = … Read more