Support strong authentication #3146
Description
Feature Request
Include support strong authentication alternative to PLAIN and LOGIN such us:
- CRAM-MD5
- GSSAPI
- DIGEST-MD5
- MD5
- OAUTH10A
- XOAUTH2 Add support for XOAUTH2 #6819
- OAUTHEBEARER
- SCRAM-SHA-1 Add horde_stringprep to support SCRAM-SHA-1 #4377
- SCRAM-SHA-1-PLUS
- SCRAM-SHA-256
- SCRAM-SHA-256-PLUS
- SCRAM-SHA-512
- SCRAM-SHA-512-PLUS
- CRAM-SHA1
- CRAM-SHA256
- NTLM
Summary
In my case I have try to connect mail with my server that support CRAM-MD5 and DIGEST-MD5 without positive response.
It is interesting to include this support such as most important clients of mail for extend the usage.
I'm happy to collaborate to implement this Feature.
Have nice day.
References
- Dovecot password schemes https://doc.dovecot.org/configuration_manual/authentication/password_schemes/
- Mail server auth matrix https://en.wikipedia.org/wiki/Comparison_of_mail_servers#Authentication