Hi ! At this point I don't have a clue if the problem is related only with openssl, sendmail, or both.
Maybe someone can help me out. I am having trouble since I replaced my e-mail server (hardware and to Fedora 12). Basically I'm using almost the same sendmail.mc file than in the previous server (running openssl 0.9.6, I think). The problem is that Windows XP clients running Outlook, outlook express or windows mail can not relay, as they fail to STARTTLS. On those systems everything works fine if using Thunderbird. Using Windows 7, and OS X everything works fine. In my previous server logs, I saw that the windows XP clients used RC4-MD5 cipher, but now I get STARTTLS=server, error: accept failed=-1, SSL_error=5, errno=104, retry=-1 and other times STARTTLS=server, error: accept failed=-1, SSL_error=1, errno=0, retry=-1 depending on wich client. I've found some information confirming this issue with older Windows at <http://www.skytale.net/blog/archives/22-SSL-cipher-settings.html> http://www.skytale.net/blog/archives/22-SSL-cipher-settings.html Running "openssl ciphers -v", I get a lot of ciphers including RC4-MD5. How can I get those Windows clients to relay using the same e-mail clients? Any help apreciated. Regards David