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<TITLE
>authpasswd</TITLE
><META
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><H1
><A
NAME="AUTHPASSWD"
></A
>authpasswd</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN10"
></A
><H2
>Name</H2
>authpasswd -- Generate login passwords</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN13"
></A
><H2
>Synopsis</H2
><P
><B
CLASS="COMMAND"
>authpasswd</B
> [method]</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN17"
></A
><H2
>DESCRIPTION</H2
><P
><B
CLASS="COMMAND"
>authpasswd</B
> is a helper utility that generated encrypted
passwords for the
Courier authentication library.
The Courier authentication library is capable of using several different
encryption methods for storing passwords.
<B
CLASS="COMMAND"
>authpasswd</B
> issues a password prompt.
Enter the same password twice (for verification purposes).
<B
CLASS="COMMAND"
>authpasswd</B
> computes and prints the encrypted password.
The encrypted password can be inserted verbatim into the appropriate
account record that's processed by the authentication library's
<TT
CLASS="LITERAL"
>authmysql</TT
>,
<TT
CLASS="LITERAL"
>authpgsql</TT
>,
or <TT
CLASS="LITERAL"
>authldap</TT
> module.</P
><P
><VAR
CLASS="REPLACEABLE"
>method</VAR
> may be set to one of the following
literals:</P
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
>crypt</DT
><DD
><P
>Use the traditional <ACRONYM
CLASS="ACRONYM"
>DES</ACRONYM
>-based encrypted password.</P
></DD
><DT
>md5</DT
><DD
><P
>Compute an <ACRONYM
CLASS="ACRONYM"
>MD5</ACRONYM
> password hash.</P
></DD
><DT
>sha1</DT
><DD
><P
>Compute a <ACRONYM
CLASS="ACRONYM"
>SHA1</ACRONYM
> password hash.</P
></DD
><DT
>sha256</DT
><DD
><P
>Compute a <ACRONYM
CLASS="ACRONYM"
>SHA256</ACRONYM
> password hash.</P
></DD
></DL
></DIV
><P
>If not specified,
<VAR
CLASS="REPLACEABLE"
>method</VAR
> defaults to the
modified-<ACRONYM
CLASS="ACRONYM"
>MD5</ACRONYM
> password encryption algorithm that's used
in Linux (note that this is different from the <SPAN
CLASS="QUOTE"
>"md5"</SPAN
> password
hash method).</P
></DIV
></BODY
></HTML
>
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