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< nav class = "md-nav" aria-label = "Manual/Guides/Examples" data-md-level = "1" >
< label class = "md-nav__title" for = "__nav_8" >
< span class = "md-nav__icon md-icon" > < / span >
Manual/Guides/Examples
< / label >
< ul class = "md-nav__list" data-md-scrollfix >
< li class = "md-nav__item md-nav__item--nested" >
< input class = "md-nav__toggle md-toggle" data-md-toggle = "__nav_8_1" type = "checkbox" id = "__nav_8_1" >
< label class = "md-nav__link" for = "__nav_8_1" >
mailcow UI
< span class = "md-nav__icon md-icon" > < / span >
< / label >
< nav class = "md-nav" aria-label = "mailcow UI" data-md-level = "2" >
< label class = "md-nav__title" for = "__nav_8_1" >
< span class = "md-nav__icon md-icon" > < / span >
mailcow UI
< / label >
< ul class = "md-nav__list" data-md-scrollfix >
< li class = "md-nav__item" >
< a href = "../u_e-mailcow_ui-config/" class = "md-nav__link" >
Configuration
< / a >
< / li >
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< li class = "md-nav__item" >
< a href = "../u_e-mailcow_ui-css/" class = "md-nav__link" >
CSS overrides
< / a >
< / li >
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< li class = "md-nav__item" >
< a href = "../u_e-mailcow_ui-bl_wl/" class = "md-nav__link" >
Blacklist / Whitelist
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-mailcow_ui-pushover/" class = "md-nav__link" >
Pushover
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-mailcow_ui-spamfilter/" class = "md-nav__link" >
Spamfilter
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-mailcow_ui-spamalias/" class = "md-nav__link" >
Temporary email aliases
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-mailcow_ui-tagging/" class = "md-nav__link" >
Tagging
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-mailcow_ui-tfa/" class = "md-nav__link" >
Two-Factor Authentication
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-fido2/" class = "md-nav__link" >
WebAuthn / FIDO2
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item md-nav__item--nested" >
< input class = "md-nav__toggle md-toggle" data-md-toggle = "__nav_8_2" type = "checkbox" id = "__nav_8_2" >
< label class = "md-nav__link" for = "__nav_8_2" >
Postfix
< span class = "md-nav__icon md-icon" > < / span >
< / label >
< nav class = "md-nav" aria-label = "Postfix" data-md-level = "2" >
< label class = "md-nav__title" for = "__nav_8_2" >
< span class = "md-nav__icon md-icon" > < / span >
Postfix
< / label >
< ul class = "md-nav__list" data-md-scrollfix >
< li class = "md-nav__item" >
< a href = "../u_e-postfix-custom_transport/" class = "md-nav__link" >
Custom transport maps
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-postfix-postscreen_whitelist/" class = "md-nav__link" >
Whitelist IP in Postscreen
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-postfix-extra_cf/" class = "md-nav__link" >
Customize/Expand main.cf
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-postfix-disable_sender_verification/" class = "md-nav__link" >
Disable Sender Addresses Verification
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-postfix-attachment_size/" class = "md-nav__link" >
Max. message size (attachment size)
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-postfix-pflogsumm/" class = "md-nav__link" >
Statistics with pflogsumm
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item md-nav__item--nested" >
< input class = "md-nav__toggle md-toggle" data-md-toggle = "__nav_8_3" type = "checkbox" id = "__nav_8_3" >
< label class = "md-nav__link" for = "__nav_8_3" >
Unbound
< span class = "md-nav__icon md-icon" > < / span >
< / label >
< nav class = "md-nav" aria-label = "Unbound" data-md-level = "2" >
< label class = "md-nav__title" for = "__nav_8_3" >
< span class = "md-nav__icon md-icon" > < / span >
Unbound
< / label >
< ul class = "md-nav__list" data-md-scrollfix >
< li class = "md-nav__item" >
< a href = "../u_e-unbound-fwd/" class = "md-nav__link" >
Using an external DNS service
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item md-nav__item--nested" >
< input class = "md-nav__toggle md-toggle" data-md-toggle = "__nav_8_4" type = "checkbox" id = "__nav_8_4" >
< label class = "md-nav__link" for = "__nav_8_4" >
Dovecot
< span class = "md-nav__icon md-icon" > < / span >
< / label >
< nav class = "md-nav" aria-label = "Dovecot" data-md-level = "2" >
< label class = "md-nav__title" for = "__nav_8_4" >
< span class = "md-nav__icon md-icon" > < / span >
Dovecot
< / label >
< ul class = "md-nav__list" data-md-scrollfix >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-any_acl/" class = "md-nav__link" >
Enable "any" ACL settings
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-expunge/" class = "md-nav__link" >
Expunge a Users mails
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-extra_conf/" class = "md-nav__link" >
Customize/Expand dovecot.conf
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-fts/" class = "md-nav__link" >
FTS (Solr)
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-idle_interval/" class = "md-nav__link" >
IMAP IDLE interval
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-mail-crypt/" class = "md-nav__link" >
Mail crypt
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-more/" class = "md-nav__link" >
More Examples with DOVEADM
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-vmail-volume/" class = "md-nav__link" >
Move Maildir (vmail)
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-public_folder/" class = "md-nav__link" >
Public folders
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-dovecot-static_master/" class = "md-nav__link" >
Static master user
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item md-nav__item--nested" >
< input class = "md-nav__toggle md-toggle" data-md-toggle = "__nav_8_5" type = "checkbox" id = "__nav_8_5" >
< label class = "md-nav__link" for = "__nav_8_5" >
Nginx
< span class = "md-nav__icon md-icon" > < / span >
< / label >
< nav class = "md-nav" aria-label = "Nginx" data-md-level = "2" >
< label class = "md-nav__title" for = "__nav_8_5" >
< span class = "md-nav__icon md-icon" > < / span >
Nginx
< / label >
< ul class = "md-nav__list" data-md-scrollfix >
< li class = "md-nav__item" >
< a href = "../u_e-nginx/" class = "md-nav__link" >
Custom sites
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-webmail-site/" class = "md-nav__link" >
Create subdomain webmail.example.org
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-redis/" class = "md-nav__link" >
Redis
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-rspamd/" class = "md-nav__link" >
Rspamd
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-sogo/" class = "md-nav__link" >
SOGo
< / a >
< / li >
< li class = "md-nav__item md-nav__item--nested" >
< input class = "md-nav__toggle md-toggle" data-md-toggle = "__nav_8_9" type = "checkbox" id = "__nav_8_9" >
< label class = "md-nav__link" for = "__nav_8_9" >
Docker
< span class = "md-nav__icon md-icon" > < / span >
< / label >
< nav class = "md-nav" aria-label = "Docker" data-md-level = "2" >
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< label class = "md-nav__title" for = "__nav_8_9" >
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< span class = "md-nav__icon md-icon" > < / span >
Docker
< / label >
< ul class = "md-nav__list" data-md-scrollfix >
< li class = "md-nav__item" >
< a href = "../u_e-docker-cust_dockerfiles/" class = "md-nav__link" >
Customize Dockerfiles
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-docker-dc_bash_compl/" class = "md-nav__link" >
Docker Compose Bash Completion
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-why_unbound/" class = "md-nav__link" >
Why unbound?
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-autodiscover_config/" class = "md-nav__link" >
Autodiscover / Autoconfig
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-80_to_443/" class = "md-nav__link" >
Redirect HTTP to HTTPS
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../u_e-reeanble-weak-protocols/" class = "md-nav__link" >
Re-enable TLS 1.0 and TLS 1.1
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item md-nav__item--nested" >
< input class = "md-nav__toggle md-toggle" data-md-toggle = "__nav_9" type = "checkbox" id = "__nav_9" >
< label class = "md-nav__link" for = "__nav_9" >
Client Configuration
< span class = "md-nav__icon md-icon" > < / span >
< / label >
< nav class = "md-nav" aria-label = "Client Configuration" data-md-level = "1" >
< label class = "md-nav__title" for = "__nav_9" >
< span class = "md-nav__icon md-icon" > < / span >
Client Configuration
< / label >
< ul class = "md-nav__list" data-md-scrollfix >
< li class = "md-nav__item" >
< a href = "../client/" class = "md-nav__link" >
Overview
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../client/client-android/" class = "md-nav__link" >
Android
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../client/client-apple/" class = "md-nav__link" >
Apple macOS / iOS
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../client/client-emclient/" class = "md-nav__link" >
eM Client
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../client/client-kontact/" class = "md-nav__link" >
KDE Kontact
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../client/client-outlook/" class = "md-nav__link" >
Microsoft Outlook
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../client/client-thunderbird/" class = "md-nav__link" >
Mozilla Thunderbird
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../client/client-windows/" class = "md-nav__link" >
Windows Mail
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../client/client-windowsphone/" class = "md-nav__link" >
Windows Phone
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../client/client-manual/" class = "md-nav__link" >
Manual configuration
< / a >
< / li >
< / ul >
< / nav >
< / li >
< li class = "md-nav__item md-nav__item--nested" >
< input class = "md-nav__toggle md-toggle" data-md-toggle = "__nav_10" type = "checkbox" id = "__nav_10" >
< label class = "md-nav__link" for = "__nav_10" >
Third party apps
< span class = "md-nav__icon md-icon" > < / span >
< / label >
< nav class = "md-nav" aria-label = "Third party apps" data-md-level = "1" >
< label class = "md-nav__title" for = "__nav_10" >
< span class = "md-nav__icon md-icon" > < / span >
Third party apps
< / label >
< ul class = "md-nav__list" data-md-scrollfix >
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< li class = "md-nav__item" >
< a href = "../third_party-borgmatic/" class = "md-nav__link" >
Borgmatic Backup
< / a >
< / li >
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< li class = "md-nav__item" >
< a href = "../third_party-exchange_onprem/" class = "md-nav__link" >
Exchange Hybrid Setup
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../third_party-gitea/" class = "md-nav__link" >
Gitea
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../third_party-gogs/" class = "md-nav__link" >
Gogs
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../third_party-mailpiler_integration/" class = "md-nav__link" >
Mailpiler Integration
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../third_party-nextcloud/" class = "md-nav__link" >
Nextcloud
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../third_party-portainer/" class = "md-nav__link" >
Portainer
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../third_party-roundcube/" class = "md-nav__link" >
Roundcube
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "../third_party-thunderbird/" class = "md-nav__link" >
SOGo Connector for Thunderbird
< / a >
< / li >
< / ul >
< / nav >
< / li >
< / ul >
< / nav >
< / div >
< / div >
< / div >
< div class = "md-sidebar md-sidebar--secondary" data-md-component = "sidebar" data-md-type = "toc" >
< div class = "md-sidebar__scrollwrap" >
< div class = "md-sidebar__inner" >
< nav class = "md-nav md-nav--secondary" aria-label = "Table of contents" >
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< label class = "md-nav__title" for = "__toc" >
< span class = "md-nav__icon md-icon" > < / span >
Table of contents
< / label >
< ul class = "md-nav__list" data-md-component = "toc" data-md-scrollfix >
< li class = "md-nav__item" >
< a href = "#fully-supported-hashing-methods" class = "md-nav__link" >
Fully supported hashing methods
< / a >
< / li >
< li class = "md-nav__item" >
< a href = "#read-only-hashing-methods" class = "md-nav__link" >
Read-only hashing methods
< / a >
< / li >
< / ul >
< / nav >
< / div >
< / div >
< / div >
< div class = "md-content" data-md-component = "content" >
< article class = "md-content__inner md-typeset" >
< a href = "https://github.com/mailcow/mailcow-dockerized-docs/edit/master/docs/model-passwd.md" title = "Edit this page" class = "md-content__button md-icon" >
< svg xmlns = "http://www.w3.org/2000/svg" viewBox = "0 0 24 24" > < path d = "M20.71 7.04c.39-.39.39-1.04 0-1.41l-2.34-2.34c-.37-.39-1.02-.39-1.41 0l-1.84 1.83 3.75 3.75M3 17.25V21h3.75L17.81 9.93l-3.75-3.75L3 17.25z" / > < / svg >
< / a >
< h1 > Password hashing< / h1 >
< h2 id = "fully-supported-hashing-methods" > Fully supported hashing methods< a class = "headerlink" href = "#fully-supported-hashing-methods" title = "Permanent link" > ¶ < / a > < / h2 >
< p > The most current mailcow fully supports the following hashing methods.
The default hashing method is written in bold:< / p >
< ul >
< li > < strong > BLF-CRYPT< / strong > < / li >
< li > SSHA< / li >
< li > SSHA256< / li >
< li > SSHA512< / li >
< / ul >
< p > The methods above can be used in < code > mailcow.conf< / code > as < code > MAILCOW_PASS_SCHEME< / code > value.< / p >
< h2 id = "read-only-hashing-methods" > Read-only hashing methods< a class = "headerlink" href = "#read-only-hashing-methods" title = "Permanent link" > ¶ < / a > < / h2 >
< p > The following methods are supported < strong > read only< / strong > .
If you plan to use SOGo (as per default), you need a SOGo compatible hashing method. Please see the note at the bottom of this page how to update the view if necessary.
With SOGo disabled, all hashing methods below will be able to be read by mailcow and Dovecot.< / p >
< ul >
< li > ARGON2I (SOGo compatible)< / li >
< li > ARGON2ID (SOGo compatible)< / li >
< li > CLEAR< / li >
< li > CLEARTEXT< / li >
< li > CRYPT (SOGo compatible)< / li >
< li > DES-CRYPT< / li >
< li > LDAP-MD5 (SOGo compatible)< / li >
< li > MD5 (SOGo compatible)< / li >
< li > MD5-CRYPT (SOGo compatible)< / li >
< li > PBKDF2 (SOGo compatible)< / li >
< li > PLAIN (SOGo compatible)< / li >
< li > PLAIN-MD4< / li >
< li > PLAIN-MD5< / li >
< li > PLAIN-TRUNC< / li >
< li > SHA (SOGo compatible)< / li >
< li > SHA1 (SOGo compatible)< / li >
< li > SHA256 (SOGo compatible)< / li >
< li > SHA256-CRYPT (SOGo compatible)< / li >
< li > SHA512 (SOGo compatible)< / li >
< li > SHA512-CRYPT (SOGo compatible)< / li >
< li > SMD5 (SOGo compatible)< / li >
< / ul >
< p > That means mailcow is able to verify users with a hash like < code > {MD5}1a1dc91c907325c69271ddf0c944bc72< / code > from the database.< / p >
< p > The value of < code > MAILCOW_PASS_SCHEME< / code > will < em > always< / em > be used to encrypt new passwords.< / p >
< hr / >
< blockquote >
< p > I changed the password hashes in the "mailbox" SQL table and cannot login.< / p >
< / blockquote >
< p > A "view" needs to be updated. You can trigger this by restarting sogo-mailcow: < code > docker-compose restart sogo-mailcow< / code > < / p >
< / article >
< / div >
< / div >
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ACL
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Sender and receiver model
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