Here’s the complete solution for resolving SOAP integration SSL issues after certificate renewal.
SSL Certificate Chain Resolution
1. SSL Certificate Chain Validation:
First, verify your complete certificate chain using OpenSSL:
openssl s_client -connect your-grm-platform.com:443 -showcerts
openssl verify -CAfile ca-bundle.crt server-cert.crt
You need three components:
- Server certificate (your-domain.crt)
- Intermediate CA certificate(s) (intermediate.crt)
- Root CA certificate (root.crt)
The error “PKIX path building failed” confirms the intermediate certificates are missing from Trackwise’s truststore.
2. Truststore Configuration:
Locate your Trackwise Java truststore (typically $JAVA_HOME/lib/security/cacerts or a custom truststore specified in Trackwise configuration).
Import the complete certificate chain:
keytool -import -alias grm-root-ca -file root.crt -keystore cacerts -storepass changeit
keytool -import -alias grm-intermediate-ca -file intermediate.crt -keystore cacerts -storepass changeit
Verify the certificates were imported:
keytool -list -keystore cacerts -storepass changeit | grep grm
3. SOAP Endpoint Validation:
Update your SOAP integration configuration to explicitly validate the certificate chain. In your Trackwise SOAP connector settings:
- Enable SSL/TLS validation: `soap.ssl.validation.enabled=true
- Specify truststore location if using custom: `soap.ssl.truststore.path=/path/to/truststore
- Set truststore password: `soap.ssl.truststore.password=changeit
- Configure hostname verification: `soap.ssl.hostname.verification=STRICT
For endpoint-specific configuration, update your SOAP service definition:
<endpoint url="https://grm-platform.com/soap/risk">
<ssl-config>
<truststore-ref>custom-truststore</truststore-ref>
<verify-hostname>true</verify-hostname>
</ssl-config>
</endpoint>
4. Certificate Chain Order Verification:
Ensure certificates are imported in the correct order (root first, then intermediates). If you imported them incorrectly, remove and re-import:
keytool -delete -alias grm-intermediate-ca -keystore cacerts -storepass changeit
5. Testing and Validation:
After importing certificates and restarting Trackwise services:
- Test SOAP endpoint connectivity: Use a SOAP client tool to verify SSL handshake completes
- Check Trackwise integration logs for successful SSL negotiation
- Monitor the first few risk register updates to confirm data flow
- Verify certificate expiration monitoring is in place
6. Common Pitfalls to Avoid:
- Don’t import only the server certificate (chain must be complete)
- Ensure certificate aliases are unique in the truststore
- Restart ALL Trackwise services after truststore changes (web server, background services, integration services)
- Verify the certificate’s Subject Alternative Names (SANs) match your SOAP endpoint hostname
- Check that the new certificate hasn’t changed the cipher suite requirements
7. Preventive Measures:
- Document the complete certificate chain in your integration runbook
- Set up certificate expiration alerts 60 days before renewal
- Test certificate renewals in non-production environments first
- Maintain a backup of the working truststore configuration
- Automate truststore updates using configuration management tools
Troubleshooting Tips:
If issues persist after importing the chain:
- Enable SSL debug logging: `-Djavax.net.debug=ssl,handshake
- Check for certificate revocation (CRL/OCSP)
- Verify system date/time is correct (affects certificate validity)
- Confirm firewall rules allow outbound HTTPS on port 443
This should resolve your SSL handshake failures. The key is ensuring the complete certificate chain is present in the truststore before Trackwise attempts SOAP endpoint validation.