Set mail crypt private password with OAUTH?

Mon Jan 31 10:52:35 UTC 2022

Using oauth2 or not should make no difference if the key is loaded in userdb. Can you check with mail_debug=yes to see that it gets loaded even if you remove it from passdb sql?

Aki

> On 31/01/2022 12:41 Max Kostikov <max at kostikov.co> wrote:
> 
>  
> Correction. Mail crypt works fine when I'm logged with the regular 
> password authentication
> but doesn't when OAUTH2 is used.
> 
> Max Kostikov писал(а) 2022-01-31 12:30:
> > Yes, that's right.
> > I tried to get key with userdb before I wrote in the Dovecot list but
> > this doesn't work for me.
> > Yes, the decryption key is correct but for some reason it doesn't
> > applied when key decryption.
> > 
> > 
> > Aki Tuomi писал(а) 2022-01-31 12:09:
> >> In fact now that I looked through your configs one more, this is
> >> already what you are doing, except you are exporting the private key
> >> password in three different places.
> >> 
> >> So basically, if you do `doveadm user foobar` it should already give
> >> you a correct key.
> >> 
> >> You can see if the key is correct with `doveadm mailbox cryptokey
> >> export -u user -U`
> >> 
> >> Aki
> >> 
> >>> On 31/01/2022 12:03 Aki Tuomi <aki.tuomi at open-xchange.com> wrote:
> >>> 
> >>> 
> >>> Hgm. You have userdb lookups enabled, why not just move the entire 
> >>> mail_crypt_private_password handling there instead of passdb? This 
> >>> way it'll work with LMTP/LDA as well.
> >>> 
> >>> So move all user related fields to the userdb lookup, and keep only 
> >>> the authentication handling in passdb.
> >>> 
> >>> In your configuration, passdb lookups are not done for LMTP/LDA etc.
> >>> 
> >>> Aki
> >>> 
> >>> > On 31/01/2022 12:00 Max Kostikov <max at kostikov.co> wrote:
> >>> >
> >>> >
> >>> > Unfortunately there are no "master out" entries in the log, but I have
> >>> > "userdb out"
> >>> >
> >>> > Jan 31 09:56:40 example.com dovecot: auth: Debug: master userdb out:
> >>> > USER#0111609564161#011max.kostikov at gmail.com#011home=/var/vmail/gmail.com/max.kostikov/#011mail=maildir:/var/vmail/gmail.com/max.kostikov/#011uid=150#011gid=8#011quota=dirsize:storage=0#011userdb_mail_crypt_private_password=<hidden>#011auth_mech=XOAUTH2#011auth_token=a8a38b3119780448ae96debd5687df75f5043378
> >>> >
> >>> >
> >>> > Aki Tuomi писал(а) 2022-01-31 11:47:
> >>> > > Was the field present in auth debug logs, it should be shown in the
> >>> > > "master out" log line and also it should be visible on mail_debug=yes
> >>> > > logs as `plugin/mail_crypt_private_key_password`.
> >>> > >
> >>> > > Aki
> >>> > >
> >>> > >> On 31/01/2022 11:40 Max Kostikov <max at kostikov.co> wrote:
> >>> > >>
> >>> > >>
> >>> > >> Unfortunatelly I still get decryption error with "Password not
> >>> > >> available"
> >>> > >>
> >>> > >> ...
> >>> > >> Jan 31 09:39:03 dev-message-portal-08.healthycareservice.com dovecot:
> >>> > >> imap(max.kostikov at gmail.com)<22267><59cRjt3Wbtx/AAAB>: Error: Mailbox
> >>> > >> INBOX: UID=1: read() failed:
> >>> > >> read(/var/vmail/gmail.com/max.kostikov/cur/1643481212.M353350P24555.dev-message-portal-08.healthycareservice.com,S=2140,W=2193:2,S)
> >>> > >> failed: Private key not available: Cannot decrypt key
> >>> > >> 34255c3a029dc86ba4f07fa9bae2e87e4254de1d582f220a99b46f20bd382870:
> >>> > >> Cannot
> >>> > >> decrypt key
> >>> > >> 98ae0f998f9139ebe20a97de77f162dcdeed496e38c9b5910186f999f3ef66c8:
> >>> > >> Password not available
> >>> > >> Jan 31 09:39:03 dev-message-portal-08.healthycareservice.com dovecot:
> >>> > >> imap(max.kostikov at gmail.com)<22267><59cRjt3Wbtx/AAAB>: Disconnected:
> >>> > >> FETCH failed: Mailbox INBOX: UID=1: read() failed:
> >>> > >> read(/var/vmail/gmail.com/max.kostikov/cur/1643481212.M353350P24555.dev-message-portal-08.healthycareservice.com,S=2140,W=2193:2,S)
> >>> > >> failed: Private key not available: Cannot decrypt key
> >>> > >> 34255c3a029dc86ba4f07fa9bae2e87e4254de1d582f220a99b46f20bd382870:
> >>> > >> Cannot
> >>> > >> decrypt key
> >>> > >> 98ae0f998f9139ebe20a97de77f162dcdeed496e38c9b5910186f999f3ef66c8:
> >>> > >> Password not available in=463 out=1872 deleted=0 expunged=0 trashed=0
> >>> > >> hdr_count=1 hdr_bytes=115 body_count=0 body_bytes=0
> >>> > >>
> >>> > >>
> >>> > >> Aki Tuomi писал(а) 2022-01-31 11:33:
> >>> > >> > try adding
> >>> > >> >
> >>> > >> > result_success = continue-ok
> >>> > >> >
> >>> > >> > to the oauth2 database.
> >>> > >> >
> >>> > >> > Aki
> >>> > >> >
> >>> > >> >> On 31/01/2022 11:27 Max Kostikov <max at kostikov.co> wrote:
> >>> > >> >>
> >>> > >> >>
> >>> > >> >> Aki, thanks for your hint.
> >>> > >> >> Unfortunatelly I can't get this work.
> >>> > >> >> Here is my configuration.
> >>> > >> >>
> >>> > >> >> auth_mechanisms = $auth_mechanisms oauthbearer xoauth2
> >>> > >> >> passdb {
> >>> > >> >>    driver = oauth2
> >>> > >> >>    mechanisms = xoauth2 oauthbearer
> >>> > >> >>    args = /etc/dovecot/dovecot-oauth2.conf.ext
> >>> > >> >> }
> >>> > >> >> passdb {
> >>> > >> >>    driver = sql
> >>> > >> >>    skip = unauthenticated
> >>> > >> >>    args = /etc/dovecot/dovecot-sql-encryption.conf.ext
> >>> > >> >> }
> >>> > >> >> passdb {
> >>> > >> >>    skip = authenticated
> >>> > >> >>    driver = sql
> >>> > >> >>    args = /etc/dovecot/dovecot-sql.conf.ext
> >>> > >> >> }
> >>> > >> >> userdb {
> >>> > >> >>    driver = sql
> >>> > >> >>    args = /etc/dovecot/dovecot-sql.conf.ext
> >>> > >> >> }
> >>> > >> >>
> >>> > >> >> * In the dovecot-oauth2.conf.ext I have typical Google configuration.
> >>> > >> >>
> >>> > >> >> * dovecot-sql-encryption.conf.ext contains only SQL query for
> >>> > >> >> password:
> >>> > >> >>
> >>> > >> >> password_query = \
> >>> > >> >>    SELECT \
> >>> > >> >>    150 AS userdb_uid, 8 AS userdb_gid, \
> >>> > >> >>    SHA2(CONCAT(username, random_key), 256) AS
> >>> > >> >> userdb_mail_crypt_private_password, \
> >>> > >> >>    'Y' AS noauthenticate \
> >>> > >> >>    FROM mailbox WHERE username = '%u'
> >>> > >> >>
> >>> > >> >> * dovecot-sql.conf.ext contains normal password authentication
> >>> > >> >> queries:
> >>> > >> >>
> >>> > >> >> password_query = \
> >>> > >> >>    SELECT username AS user, password, \
> >>> > >> >>    150 AS userdb_uid, 8 AS userdb_gid, \
> >>> > >> >>    SHA2(CONCAT(username, random_key), 256) AS
> >>> > >> >> userdb_mail_crypt_private_password \
> >>> > >> >>    FROM mailbox WHERE username = '%u'
> >>> > >> >>    AND active = '1'
> >>> > >> >>
> >>> > >> >> user_query = \
> >>> > >> >>    SELECT \
> >>> > >> >>    CONCAT('/var/vmail/', LCASE(maildir)) AS home, \
> >>> > >> >>    CONCAT('maildir:/var/vmail/', LCASE(maildir)) AS mail, \
> >>> > >> >>    150 AS uid, 8 AS gid, concat('dirsize:storage=', quota) AS quota, \
> >>> > >> >>    SHA2(CONCAT(username, random_key), 256) AS
> >>> > >> >> userdb_mail_crypt_private_password \
> >>> > >> >>    FROM mailbox WHERE username = '%u'
> >>> > >> >>    AND active = '1'
> >>> > >> >>
> >>> > >> >> iterate_query = \
> >>> > >> >>    SELECT username AS user FROM mailbox
> >>> > >> >>
> >>> > >> >> It seems now dovecot-sql-encryption.conf.ext is not invoked
> >>> > >> >>
> >>> > >> >> Jan 31 09:11:45 example.com dovecot: imap-login: Login:
> >>> > >> >> user=<max.kostikov at gmail.com>, method=XOAUTH2, rip=127.0.0.1,
> >>> > >> >> lip=127.0.0.1, mpid=22615, TLS, session=<XtdzLN3WnMl/AAAB>
> >>> > >> >> Jan 31 09:11:45 example.com dovecot: auth: Debug: client in:
> >>> > >> >> AUTH#0111#011XOAUTH2#011service=imap#011secured=tls#011session=56F7LN3Wnsl/AAAB#011lip=127.0.0.1#011rip=127.0.0.1#011lport=143#011rport=51614#011local_name=example.com#011resp=<hidden>
> >>> > >> >> Jan 31 09:11:45 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Performing passdb
> >>> > >> >> lookup
> >>> > >> >> Jan 31 09:11:45 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Making token
> >>> > >> >> validation lookup to
> >>> > >> >> https://www.googleapis.com/oauth2/v3/tokeninfo?access_token=
> >>> > >> >> Jan 31 09:11:45 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> queue
> >>> > >> >> https://www.googleapis.com:443: Using existing connection to
> >>> > >> >> 172.253.63.95:443 (SSL=www.googleapis.com) (1 requests pending)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> request [Req9: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v3/tokeninfo?access_token=ya29.A0ARrdaM_UsPVyxGVJ2aSHPS0D7gnONiuBcEF5CyUwFhnd6nq94c4T1PAWQeUE5IItCIwLb90QpkNLduHD8_vkeka7j6m574SP3gbg114lopTrmPZmHBIpDzaj2w-JqlV0bkFCT7jKqd5UHWXrRIAdqS0ksDCI]:
> >>> > >> >> Submitted (requests left=1)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]: peer
> >>> > >> >> 172.253.63.95:443: Using 1 idle connections to handle 1 requests (1
> >>> > >> >> total connections ready)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> queue
> >>> > >> >> https://www.googleapis.com:443: Connection to peer 172.253.63.95:443
> >>> > >> >> claimed request [Req9: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v3/tokeninfo?access_token=ya29.A0ARrdaM_UsPVyxGVJ2aSHPS0D7gnONiuBcEF5CyUwFhnd6nq94c4T1PAWQeUE5IItCIwLb90QpkNLduHD8_vkeka7j6m574SP3gbg114lopTrmPZmHBIpDzaj2w-JqlV0bkFCT7jKqd5UHWXrRIAdqS0ksDCI]
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client: conn
> >>> > >> >> 172.253.63.95:443 [1]: Claimed request [Req9: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v3/tokeninfo?access_token=ya29.A0ARrdaM_UsPVyxGVJ2aSHPS0D7gnONiuBcEF5CyUwFhnd6nq94c4T1PAWQeUE5IItCIwLb90QpkNLduHD8_vkeka7j6m574SP3gbg114lopTrmPZmHBIpDzaj2w-JqlV0bkFCT7jKqd5UHWXrRIAdqS0ksDCI]
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> request [Req9: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v3/tokeninfo?access_token=ya29.A0ARrdaM_UsPVyxGVJ2aSHPS0D7gnONiuBcEF5CyUwFhnd6nq94c4T1PAWQeUE5IItCIwLb90QpkNLduHD8_vkeka7j6m574SP3gbg114lopTrmPZmHBIpDzaj2w-JqlV0bkFCT7jKqd5UHWXrRIAdqS0ksDCI]:
> >>> > >> >> Sent header
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]: peer
> >>> > >> >> 172.253.63.95:443: No more requests to service for this peer (1
> >>> > >> >> connections exist, 0 pending)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client: conn
> >>> > >> >> 172.253.63.95:443 [1]: Got 200 response for request [Req9: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v3/tokeninfo?access_token=ya29.A0ARrdaM_UsPVyxGVJ2aSHPS0D7gnONiuBcEF5CyUwFhnd6nq94c4T1PAWQeUE5IItCIwLb90QpkNLduHD8_vkeka7j6m574SP3gbg114lopTrmPZmHBIpDzaj2w-JqlV0bkFCT7jKqd5UHWXrRIAdqS0ksDCI]:
> >>> > >> >> OK (took 20 ms + 0 ms in queue)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Token validation
> >>> > >> >> succeeded
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> azp
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> aud
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> sub
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> scope
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> exp
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> expires_in
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> email
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> email_verified
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> access_type
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Making
> >>> > >> >> introspection
> >>> > >> >> request to https://www.googleapis.com/oauth2/v2/userinfo
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> queue
> >>> > >> >> https://www.googleapis.com:443: Using existing connection to
> >>> > >> >> 172.253.63.95:443 (SSL=www.googleapis.com) (1 requests pending)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> request [Req10: GET https://www.googleapis.com/oauth2/v2/userinfo]:
> >>> > >> >> Submitted (requests left=2)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client: conn
> >>> > >> >> 172.253.63.95:443 [1]: Response payload stream destroyed (0 ms after
> >>> > >> >> initial response)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> request [Req9: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v3/tokeninfo?access_token=ya29.A0ARrdaM_UsPVyxGVJ2aSHPS0D7gnONiuBcEF5CyUwFhnd6nq94c4T1PAWQeUE5IItCIwLb90QpkNLduHD8_vkeka7j6m574SP3gbg114lopTrmPZmHBIpDzaj2w-JqlV0bkFCT7jKqd5UHWXrRIAdqS0ksDCI]:
> >>> > >> >> Finished
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> queue
> >>> > >> >> https://www.googleapis.com:443: Dropping request [Req9: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v3/tokeninfo?access_token=ya29.A0ARrdaM_UsPVyxGVJ2aSHPS0D7gnONiuBcEF5CyUwFhnd6nq94c4T1PAWQeUE5IItCIwLb90QpkNLduHD8_vkeka7j6m574SP3gbg114lopTrmPZmHBIpDzaj2w-JqlV0bkFCT7jKqd5UHWXrRIAdqS0ksDCI]
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> request [Req9: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v3/tokeninfo?access_token=ya29.A0ARrdaM_UsPVyxGVJ2aSHPS0D7gnONiuBcEF5CyUwFhnd6nq94c4T1PAWQeUE5IItCIwLb90QpkNLduHD8_vkeka7j6m574SP3gbg114lopTrmPZmHBIpDzaj2w-JqlV0bkFCT7jKqd5UHWXrRIAdqS0ksDCI]:
> >>> > >> >> Free (requests left=2)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]: peer
> >>> > >> >> 172.253.63.95:443: Using 1 idle connections to handle 1 requests (1
> >>> > >> >> total connections ready)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> queue
> >>> > >> >> https://www.googleapis.com:443: Connection to peer 172.253.63.95:443
> >>> > >> >> claimed request [Req10: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v2/userinfo]
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client: conn
> >>> > >> >> 172.253.63.95:443 [1]: Claimed request [Req10: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v2/userinfo]
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> request [Req10: GET https://www.googleapis.com/oauth2/v2/userinfo]:
> >>> > >> >> Sent
> >>> > >> >> header
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]: peer
> >>> > >> >> 172.253.63.95:443: No more requests to service for this peer (1
> >>> > >> >> connections exist, 0 pending)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client: conn
> >>> > >> >> 172.253.63.95:443 [1]: Got 200 response for request [Req10: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v2/userinfo]: OK (took 57 ms + 0 ms
> >>> > >> >> in
> >>> > >> >> queue)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Introspection
> >>> > >> >> succeeded
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> id
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> email
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> verified_email
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> name
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> given_name
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> family_name
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> picture
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Processing field
> >>> > >> >> locale
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> oauth2(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Finished passdb
> >>> > >> >> lookup
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> auth(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Auth request
> >>> > >> >> finished
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: client passdb out:
> >>> > >> >> OK#0111#011user=foo at gmail.com#011token=ya29.A0ARrdaM_UsPVyxGVJ2aSHPS0D7gnONiuBcEF5CyUwFhnd6nq94c4T1PAWQeUE5IItCIwLb90QpkNLduHD8_vkeka7j6m574SP3gbg114lopTrmPZmHBIpDzaj2w-JqlV0bkFCT7jKqd5UHWXrRIAdqS0ksDCI
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client: conn
> >>> > >> >> 172.253.63.95:443 [1]: Response payload stream destroyed (0 ms after
> >>> > >> >> initial response)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> request [Req10: GET https://www.googleapis.com/oauth2/v2/userinfo]:
> >>> > >> >> Finished
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> queue
> >>> > >> >> https://www.googleapis.com:443: Dropping request [Req10: GET
> >>> > >> >> https://www.googleapis.com/oauth2/v2/userinfo]
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client: host
> >>> > >> >> www.googleapis.com: Host is idle (timeout = 1786062 msecs)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]:
> >>> > >> >> request [Req10: GET https://www.googleapis.com/oauth2/v2/userinfo]:
> >>> > >> >> Free
> >>> > >> >> (requests left=1)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client[1]: peer
> >>> > >> >> 172.253.63.95:443: No requests to service for this peer (1 connections
> >>> > >> >> exist, 0 pending)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: http-client: conn
> >>> > >> >> 172.253.63.95:443 [1]: No more requests queued; going idle (timeout =
> >>> > >> >> 60000 msecs)
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: master in:
> >>> > >> >> REQUEST#0113880255489#01122604#0111#0117acd1216a7041ddbdf7b563a2bc10dd1#011session_pid=22629#011request_auth_token
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> sql(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Performing userdb
> >>> > >> >> lookup
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth-worker(22005): Debug: conn
> >>> > >> >> unix:auth-worker (pid=22001,uid=113): auth-worker<19>: Handling USER
> >>> > >> >> request
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth-worker(22005): Debug: conn
> >>> > >> >> unix:auth-worker (pid=22001,uid=113): auth-worker<19>:
> >>> > >> >> sql(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Performing userdb
> >>> > >> >> lookup
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth-worker(22005): Debug: conn
> >>> > >> >> unix:auth-worker (pid=22001,uid=113): auth-worker<19>:
> >>> > >> >> sql(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): SELECT
> >>> > >> >> CONCAT('/var/vmail/', LCASE(maildir)) AS home,
> >>> > >> >> CONCAT('maildir:/var/vmail/', LCASE(maildir)) AS mail, 150 AS uid, 8
> >>> > >> >> AS
> >>> > >> >> gid, concat('dirsize:storage=', quota) AS quota, SHA2(CONCAT(username,
> >>> > >> >> random_key), 256) AS userdb_mail_crypt_private_password FROM mailbox
> >>> > >> >> WHERE username = 'foo at gmail.com'
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth-worker(22005): Debug:
> >>> > >> >> mysql(localhost): Finished query 'SELECT CONCAT('/var/vmail/',
> >>> > >> >> LCASE(maildir)) AS home, CONCAT('maildir:/var/vmail/', LCASE(maildir))
> >>> > >> >> AS mail, 150 AS uid, 8 AS gid, concat('dirsize:storage=', quota) AS
> >>> > >> >> quota, SHA2(CONCAT(username, random_key), 256) AS
> >>> > >> >> userdb_mail_crypt_private_password FROM mailbox WHERE username =
> >>> > >> >> 'foo at gmail.com'' in 8 msecs
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth-worker(22005): Debug: conn
> >>> > >> >> unix:auth-worker (pid=22001,uid=113): auth-worker<19>:
> >>> > >> >> sql(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Finished userdb
> >>> > >> >> lookup
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth-worker(22005): Debug: conn
> >>> > >> >> unix:auth-worker (pid=22001,uid=113): auth-worker<19>: Finished
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug:
> >>> > >> >> sql(foo at gmail.com,127.0.0.1,<56F7LN3Wnsl/AAAB>): Finished userdb
> >>> > >> >> lookup
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: auth: Debug: master userdb out:
> >>> > >> >> USER#0113880255489#011foo at gmail.com#011home=/var/vmail/gmail.com/max.kostikov/#011mail=maildir:/var/vmail/gmail.com/max.kostikov/#011uid=150#011gid=8#011quota=dirsize:storage=0#011userdb_mail_crypt_private_password=<hidden>#011auth_mech=XOAUTH2#011auth_token=cd1adb77645bc681e152d945b5617ef602b29fb7
> >>> > >> >> Jan 31 09:11:46 example.com dovecot: imap-login: Login:
> >>> > >> >> user=<foo at gmail.com>, method=XOAUTH2, rip=127.0.0.1, lip=127.0.0.1,
> >>> > >> >> mpid=22629, TLS, session=<56F7LN3Wnsl/AAAB>
> >>> > >> >> Jan 31 09:11:46 example.com dovecot:
> >>> > >> >> imap(foo at gmail.com)<22615><XtdzLN3WnMl/AAAB>: Error: Mailbox INBOX:
> >>> > >> >> UID=1: read() failed:
> >>> > >> >> read(/var/vmail/gmail.com/max.kostikov/cur/1643481212.M353350P24555.example.com,S=2140,W=2193:2,S)
> >>> > >> >> failed: Private key not available: Cannot decrypt key
> >>> > >> >> 34255c3a029dc86ba4f07fa9bae2e87e4254de1d582f220a99b46f20bd382870:
> >>> > >> >> Cannot
> >>> > >> >> decrypt key
> >>> > >> >> 98ae0f998f9139ebe20a97de77f162dcdeed496e38c9b5910186f999f3ef66c8:
> >>> > >> >> Password not available (FETCH BODY[HEADER])
> >>> > >> >> Jan 31 09:11:46 example.com dovecot:
> >>> > >> >> imap(foo at gmail.com)<22615><XtdzLN3WnMl/AAAB>: Disconnected: FETCH
> >>> > >> >> read()
> >>> > >> >> failed in=57 out=800 deleted=0 expunged=0 trashed=0 hdr_count=1
> >>> > >> >> hdr_bytes=0 body_count=0 body_bytes=0
> >>> > >> >>
> >>> > >> >> I've tried to add
> >>> > >> >>
> >>> > >> >> pass_attrs =
> >>> > >> >> userdb_mail_crypt_private_password=%{userdb:userdb_mail_crypt_private_password}
> >>> > >> >>
> >>> > >> >> into the pass_attrs =
> >>> > >> >> userdb_mail_crypt_private_password=%{userdb:mail_crypt_private_password}
> >>> > >> >> but it looks like no correct key decrypt password passed
> >>> > >> >>
> >>> > >> >> ...
> >>> > >> >> Jan 31 09:10:49 example.com dovecot:
> >>> > >> >> imap(foo at gmail.com)<20613><HVcHKd3W9sh/AAAB>: Error: Mailbox INBOX:
> >>> > >> >> UID=1: read() failed:
> >>> > >> >> read(/var/vmail/gmail.com/max.kostikov/cur/1643481212.M353350P24555.example.com,S=2140,W=2193:2,S)
> >>> > >> >> failed: Private key not available: Cannot decrypt key
> >>> > >> >> 34255c3a029dc86ba4f07fa9bae2e87e4254de1d582f220a99b46f20bd382870:
> >>> > >> >> error:03070068:bignum routines:BN_mpi2bn:encoding error (FETCH
> >>> > >> >> BODY[HEADER])
> >>> > >> >> Jan 31 09:10:50 example.com dovecot:
> >>> > >> >> imap(foo at gmail.com)<20631><cuIWKd3W+Mh/AAAB>: Error: Mailbox INBOX:
> >>> > >> >> UID=1: read() failed:
> >>> > >> >> read(/var/vmail/gmail.com/max.kostikov/cur/1643481212.M353350P24555.example.com,S=2140,W=2193:2,S)
> >>> > >> >> failed: Private key not available: Cannot decrypt key
> >>> > >> >> 34255c3a029dc86ba4f07fa9bae2e87e4254de1d582f220a99b46f20bd382870:
> >>> > >> >> error:03070068:bignum routines:BN_mpi2bn:encoding error
> >>> > >> >>
> >>> > >> >>
> >>> > >> >> Aki Tuomi писал(а) 2022-01-31 08:34:
> >>> > >> >> >> On 28/01/2022 21:27 Max Kostikov <max at kostikov.co> wrote:
> >>> > >> >> >>
> >>> > >> >> >>
> >>> > >> >> >> We currently use Dovecot and mailbox encryption via the
> >>> > >> >> >> mail-crypt-plugin.
> >>> > >> >> >> With standard password authentication, we set the value of the
> >>> > >> >> >> individual
> >>> > >> >> >> password to encrypt the contents of the
> >>> > >> >> >> userdb_mail_crypt_private_password
> >>> > >> >> >> mailbox in the SQL query.
> >>> > >> >> >> Is it possible to set the userdb_mail_crypt_private_password value
> >>> > >> >> >> when
> >>> > >> >> >> authenticating via OAUTH2 ?
> >>> > >> >> >>
> >>> > >> >> >> --
> >>> > >> >> >> Best regards,
> >>> > >> >> >> Max Kostikov
> >>> > >> >> >
> >>> > >> >> > You probably want to split your passdb drivers into two, one which
> >>> > >> >> > does the authentication and second which populates the private
> >>> > >> >> > password value. This way it should work correctly on both cases.
> >>> > >> >> >
> >>> > >> >> > passdb {
> >>> > >> >> >  driver = sql
> >>> > >> >> >  skip = unauthenticated
> >>> > >> >> >  ...
> >>> > >> >> > }
> >>> > >> >> >
> >>> > >> >> > and ensure your return in this sql query `'Y' as noauthenticate'`
> >>> > >> >> >
> >>> > >> >> > Aki
> >>> > >> >>
> >>> > >> >> --
> >>> > >> >> Best regards,
> >>> > >> >> Max Kostikov
> >>> > >> >>
> >>> > >> >> W: https://kostikov.co | E: max at kostikov.co | T: +7(952)7927000
> >>> > >>
> >>> > >> --
> >>> > >> Best regards,
> >>> > >> Max Kostikov
> >>> > >>
> >>> > >> W: https://kostikov.co | E: max at kostikov.co | T: +7(952)7927000
> >>> >
> >>> > --
> >>> > Best regards,
> >>> > Max Kostikov
> >>> >
> >>> > W: https://kostikov.co | E: max at kostikov.co | T: +7(952)7927000
> 
> -- 
> Best regards,
> Max Kostikov
> 
> W: https://kostikov.co | E: max at kostikov.co | T: +7(952)7927000