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Questions tagged [handshake]

Anything related to handshaking in telecommunications, i.e. a process of automatic (software or hardware) negotiation of communication parameters between two interconnected devices.

Anything related to handshaking in telecommunications, i.e. a process of automatic (software or hardware) negotiation of communication parameters between two interconnected devices.

See Wikipedia page on handshaking.

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.NET Core 6 http request problem with TLS 1.3

I am trying to use REST services from corporative (inner) site. That system is outsourcing (we can't change anything in it) and uses TLS 1.3. Issuer is RapidSSL Global TLS RSA4096 SHA256 2022 CA1 and algorithm is SHA256withRSA I have tried all the…
alekoo73
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The timeout period elapsed while attempting to consume the pre-login handshake acknowledgement

I looked into bunch of similar questions but haven't find a solution for my problem. I have this error: Connection Timeout Expired. The timeout period elapsed while attempting to consume the pre-login handshake acknowledgement. This could be…
Andrew Vorobyov
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Apache Nifi and Registry in secure environment - Buckets are not available

buckets are not available Here is our setup: set up secure nifi set up secure registry both on the same machine created user in registry with CN=[hostname], OU=NiFi with read right on buckets and proxy user requests enabled created Registry…
OliverH
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handshake_failure in RestTemplate GET Request which works in browser

I'm failing to send simple GET request to 3rd party https URL which works fine in browser: org.springframework.web.client.ResourceAccessException: I/O error on GET request for "https://...": Received fatal alert: handshake_failure; nested exception…
Ori Marko
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Docker buildx - build fails with 'TLS handshake timeout' while docker pull works ok

I've run across issue with building image for ARMv7 on the x86_64 platform. I was able to build the exact image on previous machine (in december), now I set up new one, and the build fails while loading metadata. I tried it back on the previous one…
Matěj Groman
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Docker remote error: tls: handshake failure

I installed Docker version "Docker version 19.03.8, build afacb8b" and when I try to use the docker pull command, like "docker pull mcr.microsoft.com/mssql/server:2017-latest" by administration permission in PowerShell and Windows 10, I receive the…
Felipe Augusto
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Java 8: How to perform timeout for SSLSocket.startHandshake()

We have below thread to perform SSLHandshake but in some edge cases I noticed ((SSLSocket) clientSocket).startHandshake(); is blocked forever and its not going to the next block of while loop code where SSL_HANDSHAKE_TIMEOUT is 1500 milli seconds…
OTUser
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Problem with WSS handshake (PHP WebSocket Server)

I developed a WebSocket server using PHP and it worked fine with ws://, but in production environment it uses https://, then I must use wss://. Should I use certificate to start the socket or something like that? I can't parse the headers to…
Wellington Lopes
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What is needed in stripped-down JRE11 to connect via SSL?

I have created a Java application that connects to (various public) remote servers via SSL. Everything works fine on my development machine. However, a user has reported the SSL connection can't be established on his machine, he gets this…
Matthias
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How to send "Upgrade" handshake to WebSocket server from client using ws npm module in nodejs?

I am using ws npm module to build my WebSocket client and server in nodejs From client I have to send a "Upgrade" handshake request to the server with some specified protocols to the server. From the client side, this is what I use to make a…
Shaik Syed Ali
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Django and Mysql 8: 2012, 'Error in server handshake'

I am trying to install Django on new developer machine running MacOS High Sierra with latest version of Mysql (Ver 8.0.11). When I try to: python manage.py runserver i get this error message: django.db.utils.OperationalError: (2012, 'Error in server…
Adnan Erkocevic
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TLS Handshake Steps

I know basic steps of a TLS Handshake but I don't have knowledge about detailed verification steps of certificates during TLS. My question is at below; Let us assume that our system supports OCSP/CRLs verification. In this case, is the first step to…
korayguney
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Bouncy castle gives unknown HashAlgorithm

I am trying to use bouncy castle for DTLS Handshake. I have generated key by following this link. I am working by extending DefaultTlsClient. It can generate client_hello packet. But when the server_hello packet arrives it gives…
Rashed
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SSL handshake failure on Google Translate

I have successfully been using the gTTS module in order to get audio from Google Translate for a while. I use it quite sparsely (I must have made 25 requests in total), and don't believe I could have hit any kind of limit that would cause my address…
pie3636
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Java server self-signed certificate + client certificate and SSL - connection reset

(I've already asked the similar question and it turns out that my client key wasn't getting loaded, but I only got one exception further so I'm posting another question.) I'm connecting to a web service which was used before successfully, however…
Domchi
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