On 6 March 2019 18:16 Kristijan Savic - ratiokontakt GmbH via dovecot <
    
dovecot@dovecot.org> wrote:
   
    
   
   
    
   
   
    Greetings,
   
   
    
   
   
    this is less of a bug report or a help request, but we would like to know if
   
   
    someone can explain the following:
   
   
    
   
   
    Environment: Centos 7 with Dovecot 2.3.4-2
   
   
    
   
   
    default_pass_scheme = BLF-CRYPT
   
   
    password hash in database : BLF-CRYPT
   
   
    login = works
   
   
    
   
   
    default_pass_scheme = SHA512 or SHA256-CRYPT
   
   
    password hash in database : BLF-CRYPT
   
   
    login = also works
   
   
    
   
   
    default_pass_scheme = BLF-CRYPT
   
   
    password hash in database : SHA512-CRYPT
   
   
    login = does not work
   
   
    
   
   
    Can someone explain these discrepancies?
   
   
    
   
   
    --
   
   
    Kind regards,
   
   
    Kristijan Savic
   
   
    
   
   
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   You could configure default scheme as CRYPT. It covers these all. Otherwise you need to make sure passwords have {SCHEME} prefix when it differs from default or oddities occur.