I am trying to publish the APIs to API Manager and whenever I start API Manager and then start the Micro Integrator I get the following exception in the Micro Integrator console. I am trying in my localhost. Because of this issue, Micro Integrator can't connect to the API Manager. Can anybody help me to solve this issue? I am using both API Manager and Micro Integrator v4.0.0
ERROR {ServiceCatalogUtils} - Error occurred while reading the response from service catalog javax.net.ssl.SSLHandshakeException: PKIX path validation failed: java.security.cert.CertPathValidatorException: signature check failed at sun.security.ssl.Alert.createSSLException(Alert.java:131) at sun.security.ssl.TransportContext.fatal(TransportContext.java:324) at sun.security.ssl.TransportContext.fatal(TransportContext.java:267) at sun.security.ssl.TransportContext.fatal(TransportContext.java:262) at sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:654) at sun.security.ssl.CertificateMessage$T12CertificateConsumer.onCertificate(CertificateMessage.java:473) at sun.security.ssl.CertificateMessage$T12CertificateConsumer.consume(CertificateMessage.java:369) at sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:377) at sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:444) at sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:422) at sun.security.ssl.TransportContext.dispatch(TransportContext.java:182) at sun.security.ssl.SSLTransport.decode(SSLTransport.java:152) at sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1397) at sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1305) at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:440) at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:197) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1572) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1500) at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:352) at org.wso2.micro.integrator.initializer.utils.ServiceCatalogUtils.getAllServices(ServiceCatalogUtils.java:209) at org.wso2.micro.integrator.initializer.serviceCatalog.ServiceCatalogExecutor.run(ServiceCatalogExecutor.java:59) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) Caused by: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: signature check failed at sun.security.validator.PKIXValidator.doValidate(PKIXValidator.java:386) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:291) at sun.security.validator.Validator.validate(Validator.java:271) at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:315) at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:223) at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:129) at sun.security.ssl.CertificateMessage$T12CertificateConsumer.checkServerCerts(CertificateMessage.java:638) 23 more Caused by: java.security.cert.CertPathValidatorException: signature check failed at sun.security.provider.certpath.PKIXMasterCertPathValidator.validate(PKIXMasterCertPathValidator.java:135) at sun.security.provider.certpath.PKIXCertPathValidator.validate(PKIXCertPathValidator.java:220) at sun.security.provider.certpath.PKIXCertPathValidator.validate(PKIXCertPathValidator.java:140) at sun.security.provider.certpath.PKIXCertPathValidator.engineValidate(PKIXCertPathValidator.java:79) at java.security.cert.CertPathValidator.validate(CertPathValidator.java:292) at sun.security.validator.PKIXValidator.doValidate(PKIXValidator.java:381) 29 more Caused by: java.security.SignatureException: Signature does not match. at sun.security.x509.X509CertImpl.verify(X509CertImpl.java:457) at sun.security.provider.certpath.BasicChecker.verifySignature(BasicChecker.java:166) at sun.security.provider.certpath.BasicChecker.check(BasicChecker.java:147) at sun.security.provider.certpath.PKIXMasterCertPathValidator.validate(PKIXMasterCertPathValidator.java:125)
I tried various things to solve this issue like copy paste cert files and paste them. And also even generate self-signed certificates etc.