532 questions
2 votes
1 answer
63 views
Is there any way to view server certs that failed verification in Java? [duplicate]
My Java client's SSL handshake with a server is failing to authenticate the PKIX certificate chain, and I'm interested in viewing the server certificates that were presented during the handshake, ...
0 votes
0 answers
71 views
Server certificates not printed when enabling System property javax.net.debug
I need to debug a TLS handshake error sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid ...
0 votes
1 answer
98 views
How to view handshake/certificate information for attempted but failed connection, Python ssl
I am attempting to connect a client and server with sslContext.wrap_socket with the Python ssl library. I am getting some strange SSL errors including WRONG_VERSION_NUMBER and UNKNOWN_CA even though ...
0 votes
0 answers
33 views
GCP function sslv3 alert handshake failure
I have this GCP function deployed which was smoothly working until last week. This week though, it started to trow this ssl error when it goes trough this code: import httpx with httpx.Client(...
0 votes
2 answers
424 views
SSLHandshakeException in ClientHello handshake message
I have a Java client that connects to the remote system, to get the token. It's failing with the SSLHandshakeException. The Java client code: public class OauthValidation { private static ...
0 votes
1 answer
243 views
com.hivemq.client.mqtt.exceptions.ConnectionFailedException: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security
I am using this particular code to test an MQTT connection with HiveMQ, but I'm struggling to disable certificate validation. I don't want to validate the certificate while connecting to the broker. ...
0 votes
1 answer
84 views
jmeter run is showing error which shows SSL Handshake Exception
Thread Name:Thread Group 1-1 Sample Start:2024-08-21 16:21:30 IST Load time:153 Connect Time:153 Latency:0 Size in bytes:2886 Sent bytes:0 Headers size in bytes:0 Body size in bytes:2886 Sample Count:...
1 vote
0 answers
67 views
Stack trace printed even though SSLException is being handled
I'm getting SSLHandshakeException when making requests through WebClient. Even though I am catching the exception succesfully (custom LOG4J log.error message is being displayed) the stack trace is ...
1 vote
0 answers
210 views
vsslproxy: Client {IP} failed SSL negotiation (ssl/record/ssl3_record.c/350): error:1408F1BB:SSL routines:ssl3_get_record:bad record type)
During the last few weeks, some client complained that they are "kicked" from our website and after some digging around, we found that the load balancer return this error for those client (...
0 votes
0 answers
214 views
M-tls on Android 29+ using a self-signed certificate
2 weeks ago, I wanted to port my go functionality of an MTS-fetch using a self-singing X509Certificate to Android because we want to support android for a side project of mine. func (a *App) MTLSFetch(...
0 votes
0 answers
9k views
javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid cert
I am getting the below java exception for API which I am triggering from eclipse, JAVA Version : 1.8 IDE : Eclipse Exception :"javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun....
0 votes
1 answer
163 views
I can't send and receive data using API in Flutter
I am trying to send and receive data using Nodejs API but I'm stuck in this error [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: HandshakeException: Handshake error in client (...
0 votes
0 answers
290 views
GreenMail: SSLHandshakeException: Received fatal alert: handshake_failure when try to connect IMAPS
I've been trying to fetch an mocked mail of GreenMail instance through IMAPS protocol and no matter what I do, I keep receiving javax.net.ssl.SSLHandshakeException: Received fatal alert: ...
1 vote
0 answers
108 views
Post to Webhook yields 20277 error during handshake 0x80090326
This works on my local machine but when deployed I get get the above handshake error. Call is POST https://hooks.slack.com/services/xxxxxxx/yyyyyyyyyy Thoughts?
0 votes
0 answers
105 views
mongo atlas connection to AWS ECS
I have a Java API that uses Mongo Atlas but locally it works but when it goes to the cloud in the AWS ECS I get these errors: Caused by: javax.net.ssl.SSLException: Received fatal alert: ...