Set mail crypt private password with OAUTH?

Mon Jan 31 11:00:14 UTC 2022

With removed userdb_mail_crypt_private_password part in the 
password_query it doesn't work at all even with standard password 
authentication.

Aki Tuomi писал(а) 2022-01-31 12:52:
> 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

-- 
Best regards,
Max Kostikov

W: https://kostikov.co | E: max at kostikov.co | T: +7(952)7927000