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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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HTTPS connection hangs on TLS handshake

I'm connected on the internet using a B525s Huawei router using 4G. I tried 2 operators in Switzerland: - sunrise (www.sunrise.ch) - salt (www.salt.ch) With 'salt' I have no problems what so ever. However with sunrise for around 2 months some…
Luc Patiny
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SSL handshake failing with "sslv3 alert handshake failure:SSL alert number 40"

I have a .pfx file, which can perfectly connect to the remote server when used on a windows client. I want to now connect to server using a linux client. Problem 1) I used following openssl commands to extract public cert and private key from the…
Abhay Jain
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Random SSL log "AH01998: Connection closed to child with abortive shutdown" apache

I am getting SSL handshake failures randomly when number of concurrent users increases. Though the number is not that big, with only 100 users or so SSL handshake keeps failing randomly. I have set the LogLevel to debug, but seemingly it doesn't…
Vivek Vaghela
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Error with node.js and SSL

I created all need certificate for communication between client.js and server.js.Wenn i start client.js with node client.js while server is running. I get error:self signed certificate. But i constantly have problem with ca authority. How to create…
Filip Petrovic
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WebSocket - Closing Handshake Gorilla

Snippet from WebSocket RFC: To Start the WebSocket Closing Handshake with a status code (Section 7.4) /code/ and an optional close reason (Section 7.1.6) /reason/, an endpoint MUST send a Close control frame, as described in Section 5.5.1, whose…
Kim Byer
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How to perform a rehandshake (renegotiation) with OpenSSL API?

How to perform a rehandshake (renegotiation) with OpenSSL API? I need both types: when server initiates and when client initiates a new handshake.
rasjv
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iOS and Erlang - SSL Handshake failed with self signed certificates

I am trying to create a SSL connection over TCP/IP from iOS to an Erlang server. The server is using self-signed certificates (default certificates shipped with Erlang OTP). Every time, the SSL Handshake fails: - CFNetwork SSLHandshake failed (-9824…
Codrin
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Does accept() return before TLS handshake is done in Java?

I'm using Java's SSL library to secure the connections between my applications. And I noted that SSLServerSocket.accept() returns a socket even if the handshake fails. Does that mean that SSLServerSocket.accept() won't wait until the initial…
MinecraftShamrock
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C# SerialPort DSR/DTR and CTS/RTS handshaking

I am trying to communicate with a device using C#/.NET's SerialPort class. The documentation for interacting with the device is described here. I am using a NULL modem cable with the TX/RX and all the handshake pins swapped (verified). I would…
Paul Knopf
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Non-character argument in R

While using twitteR package for R, I am getting the following error Error in strsplit(response, "&") : non-character argument twitter when trying to send my oauth credentials using this code cred <- OAuthFactory$new(consumerKey=consumerKey,…
StrawhatLuffy
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Android developpement, Gottox socket.io-java-client: file not fount Exception /socket.io/1/

here is my problem: i've been trying to use socket.io-java-client for an android app but i'm ending up with an handshake error (see below). here is my app source code: public void runIO(){ try { SocketIO socket = new…
Enyx
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Gmail TLS hanshake failure in haskell

I am trying to write a little script to send an email via gmail. I can connect to gmail but when I try to hanshake it fails. Any pointers to get the handshake a go? Here is the code: import Network.Socket import Network import Network.TLS import…
Sarfraz
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Use Secure Websocket with PHP - Crypted handshake

I read that (secure) Websocket are using the same ports that the HTTP(S) protocol. However, my PHP Websocket Server receive crypted handshake from clients, i'm listening to open connections on 12345 port. My system works well through non-secure…
Rodolf
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Authentication mechansim for java game client / mysql db

I need to figure out how to best authenticate users which are connecting from a C++ game client, against a mySQL database on another server, and I plan on writing a java web service to accomplish this. Security is of primary concern, I need to make…
Zachary Carter
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Node.js - Change the SSL certificate for an HTTPS server dynamically at runtime

I'm building an HTTPS proxy in node. Basically I'm allowing people to set a DNS CNAME alias to my proxy machine (which has a wildcard DNS setupped), and import their SSL certificate into my application (like AWS Elastic Load Balancer does) so that…
Mark
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