Cool! I was not aware that stunnel fully supported SMTP authentication. Thanks Parker!
Saludos Jose Alfredo Diaz > On Jan 2, 2018, at 8:35 AM, Harris, Douglas (SSC/SPC) > <[email protected]> wrote: > > Try this… > > [gmail-smtp] > client = yes > accept = 127.0.0.1:25 > connect = smtp.gmail.com:587 > verifyChain = yes > CAfile = ca-certs.pem > checkHost = smtp.gmail.com > OCSPaia = yes > protocol = smtp > protocolUsername = [your gmail userid] > protocolPassword = [your gmail password] > > > > > From: stunnel-users [mailto:[email protected]] On Behalf Of > Parker Brooks > Sent: January 2, 2018 12:34 AM > To: [email protected] > Subject: [stunnel-users] outgoing mail solution? > > hello and happy new year! > > it seemed this question has been asked before in various ways, however with > the frequent version updates i'm still unclear if stunnel is meant as a fix > to my issue. > > i have a outdated home monitoring program running on a winxp box. when an > error occurs it sends an email. it's setup screen (besides the destination > email field) only have a) smtp server, b) undeliverable email address and c) > port # fields to configure. > > my workaround for several years (when port 25 became blocked or needed > authetication) has been to use LOApost but they've recently ceased. that > program, also running in the background, and if i understand correctly acted > as a local host. i configured the monitoring program's smtp for 127.0.0.1 > and LOApost did the rest > > other searches suggest cloud solutions like sendgrid and authsmtp. but those > sites need a login/ password with the outgoing message. perhaps this is where > i'm getting confused between the differences of SSL and smtp authentication? > > i have gotten gsuite's restricted smtp server to work, but i hoped stunnel > would provide a better solution (ability to send besides gmail/ gsuite > addresses). > > below are my conf and log files of my attempt. again, i can't tell if i've > missed a step, or if this is not intended to work. > > PS: i've also tried to understand if this feature is on the todo list? > tia, > parker > > stunnel.conf > > [gmail-pop3] > client = yes > accept = 127.0.0.1:110 > connect = pop.gmail.com:995 > verifyChain = yes > CAfile = ca-certs.pem > checkHost = pop.gmail.com > OCSPaia = yes > > [gmail-imap] > client = yes > accept = 127.0.0.1:143 > connect = imap.gmail.com:993 > verifyChain = yes > CAfile = ca-certs.pem > checkHost = imap.gmail.com > OCSPaia = yes > > [gmail-smtp] > client = yes > accept = 127.0.0.1:25 > connect = smtp.gmail.com:465 > verifyChain = yes > CAfile = ca-certs.pem > checkHost = smtp.gmail.com > OCSPaia = yes > > log file > > 2017.12.31 16:22:45 LOG5[main]: stunnel 5.44 on x86-pc-msvc-1500 platform > 2017.12.31 16:22:45 LOG5[main]: Compiled/running with OpenSSL 1.0.2m-fips 2 > Nov 2017 > 2017.12.31 16:22:45 LOG5[main]: Threading:WIN32 Sockets:SELECT,IPv6 > TLS:ENGINE,FIPS,OCSP,PSK,SNI > 2017.12.31 16:22:45 LOG5[main]: Reading configuration from file stunnel.conf > 2017.12.31 16:22:45 LOG5[main]: UTF-8 byte order mark not detected > 2017.12.31 16:22:45 LOG5[main]: FIPS mode disabled > 2017.12.31 16:22:45 LOG5[main]: Configuration successful > 2017.12.31 16:25:03 LOG5[0]: Service [gmail-smtp] accepted connection from > 127.0.0.1:1141 > 2017.12.31 16:25:03 LOG5[0]: s_connect: connected 173.194.67.108:465 > 2017.12.31 16:25:03 LOG5[0]: Service [gmail-smtp] connected remote server > from 192.168.1.103:1142 > 2017.12.31 16:25:03 LOG5[0]: OCSP: Connecting the AIA responder > "http://ocsp.pki.goog/gsr2"; > 2017.12.31 16:25:04 LOG5[0]: s_connect: connected 172.217.14.174:80 > 2017.12.31 16:25:04 LOG5[0]: OCSP: Certificate accepted > 2017.12.31 16:25:04 LOG5[0]: OCSP: Connecting the AIA responder > "http://ocsp.pki.goog/GTSGIAG3"; > 2017.12.31 16:25:04 LOG5[0]: s_connect: connected 172.217.14.174:80 > 2017.12.31 16:25:04 LOG5[0]: OCSP: Certificate accepted > 2017.12.31 16:25:04 LOG5[0]: Certificate accepted at depth=0: C=US, > ST=California, L=Mountain View, O=Google Inc, CN=smtp.gmail.com > 2017.12.31 16:25:04 LOG5[0]: Connection closed: 55 byte(s) sent to TLS, 514 > byte(s) sent to socket > > > and this is what shows up on my monitoring program log file... > > To = [email protected] > Connecting to mail server... 127.0.0.1 > Sending message... > E-mail Failed. Error: 20162 / 530 5.5.1 > https://support.google.com/mail/?p=WantAuthError 51sm9558225oti.10 - gsmtp > 12/31/2017 4:25:04 PM > _______________________________________________ > stunnel-users mailing list > [email protected] > https://www.stunnel.org/cgi-bin/mailman/listinfo/stunnel-users
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