RE: problems with too many ssl_read and ssl_write errors

2021-08-26 Thread Michael Wojcik
Please reply to the list rather than to me directly. > From: Kamala Ayyar > Sent: Thursday, 26 August, 2021 08:57 > We call the WSAGetLastError immediately after SSL_ERROR_SYSCALL and we get > the > WSAETIMEDOUT OK. This wasn't entirely clear to me from your previous message. So you are

RE: problems with too many ssl_read and ssl_write errors

2021-08-25 Thread Michael Wojcik
> From: Kamala Ayyar > Sent: Monday, 23 August, 2021 09:22 > We get the SSL_ERROR_SYSCALL from SSL_Read and SSL_Write quite often. You'll get SSL_ERROR_SYSCALL any time OpenSSL makes a system call (including, on Windows, a Winsock call) and gets an error. > It seems the handshake is done

Re: problems with too many ssl_read and ssl_write errors

2021-08-23 Thread Jakob Bohm via openssl-users
For the below symptoms, I would recommend a watching the application port with WireShark. This should show any the TLS protocol deviations and any problems in handling and establishing the TCP connections. On 2021-08-19 00:38, David Bowers via openssl-users wrote: * We have a server that

Re: problems with too many ssl_read and ssl_write errors

2021-08-23 Thread Kamala Ayyar
Hello Michael, Thank you very much for your detailed response. We previously had checked the Registry settings for TCPIP Parameters and have been using the Default values. I also ran the PowershellScript for the Ephemeral ports and you are correct - the ports are not being exhausted as it used

RE: problems with too many ssl_read and ssl_write errors

2021-08-19 Thread Michael Wojcik
> From: openssl-users On Behalf Of David > Bowers via openssl-users > Sent: Wednesday, 18 August, 2021 16:38 I don't think this is OpenSSL-related, but at this point it's not clear what the issue is. > . After maybe a few hours/days we see the clients dropping connections.  The > logs >

problems with too many ssl_read and ssl_write errors

2021-08-18 Thread David Bowers via openssl-users
* We have a server that has around 2025 clients connected at any instant. * Our application creates a Server /Listener socket that then is converted into a Secure socket using OpenSSL library. This is compiled and built in a Windows x64 environment. We also built the OpenSSL for the