On Fri, Dec 19, 2008 at 04:32:55PM -0500, Asif Iqbal wrote: > How do I test the SSL ? > > I go this with openssl > > iqb...@ghar:~$ openssl s_client -connect smtp.gmail.com:587
You forgot "-starttls smtp". But gmail's SSL works, you don't really need to test it. Just set: smtp_tls_security_level = encrypt unless you want to check gmail's cert (prevent MITM), in which case you'll to set CAfile or CApath and have the right root CA certs there... That'll be the Thawte root CA based on the below (no the cert below is not the root CA cert, it is Gmail's cert): [ Sorry, smtp-finger(1) is not available to the public yet. Perhaps in 2.7 ] smtp-finger: Connected to smtp.gmail.com[74.125.45.111]:587 smtp-finger: < 220 mx.google.com ESMTP 33sm11443776yxr.12 smtp-finger: > EHLO amnesiac.ms.com smtp-finger: < 250-mx.google.com at your service, [192.0.2.1] smtp-finger: < 250-SIZE 35651584 smtp-finger: < 250-8BITMIME smtp-finger: < 250-STARTTLS smtp-finger: < 250 ENHANCEDSTATUSCODES smtp-finger: > STARTTLS smtp-finger: < 220 2.0.0 Ready to start TLS smtp-finger: smtp.gmail.com[74.125.45.111]:587 Matched CommonName smtp.gmail.com smtp-finger: smtp.gmail.com[74.125.45.111]:587: Matched subject_CN=smtp.gmail.com, issuer_CN=Thawte Premium Server CA smtp-finger: smtp.gmail.com[74.125.45.111]:587 sha1 fingerprint 5E:F7:E8:CE:1A:BE:D8:94:F2:77:45:5D:ED:38:46:4F:5D:D1:97:61 smtp-finger: Verified TLS connection established to smtp.gmail.com[74.125.45.111]:587: TLSv1 with cipher RC4-MD5 (128/128 bits) --- Certificate chain 0 s:/C=US/ST=California/L=Mountain View/O=Google Inc/CN=smtp.gmail.com i:/C=ZA/ST=Western Cape/L=Cape Town/O=Thawte Consulting cc/OU=Certification Services Division/CN=Thawte Premium Server CA/emailaddress=premium-ser...@thawte.com -----BEGIN CERTIFICATE----- MIIDYzCCAsygAwIBAgIQUR2EgGT4+hGKEhCgLMX2sjANBgkqhkiG9w0BAQUFADCB zjELMAkGA1UEBhMCWkExFTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTESMBAGA1UEBxMJ Q2FwZSBUb3duMR0wGwYDVQQKExRUaGF3dGUgQ29uc3VsdGluZyBjYzEoMCYGA1UE CxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjEhMB8GA1UEAxMYVGhh d3RlIFByZW1pdW0gU2VydmVyIENBMSgwJgYJKoZIhvcNAQkBFhlwcmVtaXVtLXNl cnZlckB0aGF3dGUuY29tMB4XDTA3MDczMDAwMDAwMFoXDTEwMDcyOTIzNTk1OVow aDELMAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDU1v dW50YWluIFZpZXcxEzARBgNVBAoTCkdvb2dsZSBJbmMxFzAVBgNVBAMTDnNtdHAu Z21haWwuY29tMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD+RiG+G3Mo9Q9C tcwDjpp6dJGifjiR5M2DbEbrsIOlth80nk5A7xstKCUfKobHkf/G9Y/DO24JP5yT s3hWep05ybyiCmOzGL5K0zy3jIq0vOWy+4pLv2GsDjYi9mQBhobAAx3z38tTrTL+ WF4p0/Kl014+wnukIpj4MdF35rIkgQIDAQABo4GmMIGjMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjBABgNVHR8EOTA3MDWgM6Axhi9odHRwOi8vY3JsLnRo YXd0ZS5jb20vVGhhd3RlUHJlbWl1bVNlcnZlckNBLmNybDAyBggrBgEFBQcBAQQm MCQwIgYIKwYBBQUHMAGGFmh0dHA6Ly9vY3NwLnRoYXd0ZS5jb20wDAYDVR0TAQH/ BAIwADANBgkqhkiG9w0BAQUFAAOBgQBeNYOZwMVQ7bd6b4sueAkgm57Cyv2p1Xv1 52e8bLnWqd03mWgn/+TQtrwbE1E6pVuQaZJY33ILpt8IfzwVf2TGQI+M5yazZ2fC xwArHo20iAss3MLQR8tDXWfBoH2Lk9BBsEKDRP4hp83yfpZgdY3pinHTCbqHpsiS v97epiiFBA== -----END CERTIFICATE----- -- Viktor. Disclaimer: off-list followups get on-list replies or get ignored. Please do not ignore the "Reply-To" header. To unsubscribe from the postfix-users list, visit http://www.postfix.org/lists.html or click the link below: <mailto:majord...@postfix.org?body=unsubscribe%20postfix-users> If my response solves your problem, the best way to thank me is to not send an "it worked, thanks" follow-up. If you must respond, please put "It worked, thanks" in the "Subject" so I can delete these quickly.