Blogging Techstacks

1 Uncommon Cause of Unknown SSL Protocol Errors in cURL

I came across this error just the other day. cURL throws the following error when I was trying to connect to an https host:

Unknown SSL protocol error in connection to <hostname>:-9846

Connecting to the same host using openssl's s_client, the following error was thrown:

error:1408F119:SSL routines:SSL3_GET_RECORD:decryption failed or bad record mac

Turns out, the server my client was trying to connect to was so old, it didn't support TLS! The workaround for this was to force an ssl3 connection.

OpenSSL Version Matrix Updated - October 2014

I updated my OpenSSL Version Matrix again to reflect new versions of OpenSSL released since June 5 2014, including the three new versions of OpenSSL that were released yesterday, (October 15, 2014) to address four security issues.