dovecot and argon2 encryption

[Jerry]

On Tue, 4 Dec 2018 12:22:15 +0000, Larry Rosenman stated:

>On 12/4/18, 1:14 AM, "dovecot on behalf of Aki Tuomi"
><dovecot-bounces at dovecot.org on behalf of aki.tuomi at open-xchange.com> wrote:
>
>    
>    On 3.12.2018 22.24, Jerry wrote:
>    > I am using a FreeBSD 11-2 amd/64 system with dovecot version 2.3.4
>    > installed. I was playing around with different encryption schemes.
>    >
>    > doveadm pw -l
>    > SHA1 SSHA512 BLF-CRYPT PLAIN HMAC-MD5 OTP SHA512 SHA RPA DES-CRYPT
>    > CRYPT SSHA MD5-CRYPT SKEY PLAIN-MD4 PLAIN-MD5 SCRAM-SHA-1 LANMAN
>    > SHA512-CRYPT CLEAR CLEARTEXT SSHA256 NTLM MD5 PBKDF2 SHA256 CRAM-MD5
>    > PLAIN-TRUNC SHA256-CRYPT SMD5 DIGEST-MD5 LDAP-MD5
>    >
>    > There is no mention of "argon2" shown. Now, from the command line I
>    > can enter this command:
>    >
>    > ~ $ echo -n "Secret-Password" | argon2 somesalt
>    > Type:           Argon2i
>    > Iterations:     3
>    > Memory:         4096 KiB
>    > Parallelism:    1
>    > Hash:
>    > e6432f595e999988c7c54c30d530b0fc7d9953510e5ccf295359258f4ea22a3d
>    > Encoded:
>    > $argon2i$v=19$m=4096,t=3,p=1$c29tZXNhbHQ$5kMvWV6ZmYjHxUww1TCw/H2ZU1EOXM8pU1klj06iKj0
>    > 0.039 seconds Verification ok
>    >
>    > However, this fails:
>    >
>    > doveadm pw -p "Secret-Password" -s argon2
>    > Fatal: Unknown scheme: ARGON2
>    >
>    > I have tried different ways to enter "argon2", but nothing works. Can
>    > someone tell me what I am doing wrong?
>    >
>    > Thanks :)
>    >  
>    Argon support is present if dovecot is compiled with `--with-sodium` and
>    you have sodium development packages installed.
>    
>    Aki
>    
>
>I'm the dovecot maintainer for FreeBSD, and I just committed an update to
>the port to include a libsodium option.

Thank you. I am installing it now.

-- 
Jerry