<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">I’m setting up Dovecot using Homebrew on a new server and am getting this when I try to login via IMAP:<div class=""><br class=""></div><div class=""><div class=""><font face="Menlo" class="">Nov 13 14:13:35 auth: Debug: auth client connected (pid=30719)</font></div><div class=""><font face="Menlo" class="">Nov 13 14:13:35 imap-login: Info: Aborted login (no auth attempts in 0 secs): user=<>, rip=::1, lip=::1, secured, session=<gM0HNIN6HtoAAAAAAAAAAAAAAAAAAAAB></font></div><div class=""><font face="Menlo" class="">Nov 13 14:18:33 auth: Debug: Loading modules from directory: /usr/local/Cellar/dovecot/2.3.2.1/lib/dovecot/auth</font></div><div class=""><font face="Menlo" class="">Nov 13 14:18:33 auth: Debug: Module loaded: /usr/local/Cellar/dovecot/2.3.2.1/lib/dovecot/auth/lib20_auth_var_expand_crypt.so</font></div><div class=""><font face="Menlo" class="">Nov 13 14:18:33 auth: Debug: Read auth token secret from /usr/local/var/run/dovecot/auth-token-secret.dat</font></div><div class=""><font face="Menlo" class="">Nov 13 14:18:33 auth: Debug: auth client connected (pid=30848)</font></div><div class=""><font face="Menlo" class="">Nov 13 14:18:33 imap-login: Error: Failed to initialize SSL server context: Couldn't parse DH parameters: error:0906D06C:PEM routines:PEM_read_bio:no start line: Expecting: DH PARAMETERS: user=<>, rip=::1, lip=::1, secured, session=<q7TJRYN6RdoAAAAAAAAAAAAAAAAAAAAB></font></div><div class=""><font face="Menlo" class="">Nov 13 14:18:33 imap-login: Info: Disconnected: TLS initialization failed. (no auth attempts in 0 secs): user=<>, rip=::1, lip=::1, secured, session=<q7TJRYN6RdoAAAAAAAAAAAAAAAAAAAAB></font></div></div><div class=""><br class=""></div><div class="">I’ve used:</div><div class=""><br class=""></div><div class=""><font face="Menlo" class="">Openssl gendh 2048</font></div><div class=""><br class=""></div><div class="">And put the output:</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><font face="Menlo" class="">-----BEGIN DH PARAMETERS-----</font></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><font face="Menlo" class="">MIIBCAKCAQEA0IF7kQX32IJFm/5HEVwYf7Be4G9iY86MvLiFLL3wHGqcPT3EMsIv</font></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><font face="Menlo" class="">YSe5XOT0Q7DGXPOZ+DLlJq8KDHxWKNI6j/0ZaRBrF38CWj8Jqxa8pqo9FVSWj45b</font></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><font face="Menlo" class="">JwSLqBSoBIEFWibqSE6L8wlV8xjMsB34xLHduJDNbaBzsooN749CopTkmkuGeXKH</font></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><font face="Menlo" class="">waOEbDzlOq+qHEa4bjx2/e/TnPj0kCrMnfeU4QILo1rJwuN4nY6k7fGwgEDVa2hE</font></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><font face="Menlo" class="">oOrVfJxxxxxxxxxyyyyyuuuixxxxblahblahblahhhkkkkkkkkkkkkXCGsxhlDQO</font></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><font face="Menlo" class="">QmzOhHqPovzbBByO9iR5fu3xbNm9YRxPowIBAg==</font></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><font face="Menlo" class="">-----END DH PARAMETERS——</font></span></div></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">Into a file dh.pem and then added</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures; font-size: 11px;" class=""><font face="Menlo" class="">ssl_dh=/usr/local/etc/dovecot/dh.pem</font></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures; font-size: 11px;" class=""><font face="Menlo" class=""><br class=""></font></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class="">To my dovecot.conf file.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><br class=""></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class="">Reloaded Dovecot but still get the same error.</div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class="">Any suggestions?</div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class="">macOS 10.13.6, Dovecot 2.3.2.1</div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class="">Any suggestions?</div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class="">Thanks,</div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; background-color: rgb(255, 255, 255);" class="">James.</div></body></html>