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@@ -386,7 +386,7 @@ You might need to add @samp{kpasswd} to your @file{/etc/services} as
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It is important that users have good passwords, both to make it harder
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It is important that users have good passwords, both to make it harder
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to guess them and to avoid off-line attacks (although
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to guess them and to avoid off-line attacks (although
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pre-authentication provides some defense against off-line attacks).
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pre-authentication provides some defence against off-line attacks).
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To ensure that the users choose good passwords, you can enable
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To ensure that the users choose good passwords, you can enable
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password quality controls in @command{kpasswdd} and @command{kadmind}.
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password quality controls in @command{kpasswdd} and @command{kadmind}.
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The controls themselves are done in a shared library or an external
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The controls themselves are done in a shared library or an external
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@@ -405,7 +405,7 @@ In @samp{[password_quality]policies} the module name is optional if
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the policy name is unique in all modules (members of
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the policy name is unique in all modules (members of
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@samp{policy_libraries}).
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@samp{policy_libraries}).
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The builtin polices are
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The built-in polices are
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@itemize @bullet
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@itemize @bullet
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@@ -590,9 +590,9 @@ slave# /usr/heimdal/libexec/ipropd-slave master &
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@section Salting
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@section Salting
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@cindex Salting
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@cindex Salting
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Salting is used to make it harder to precalculate all possible
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Salting is used to make it harder to pre-calculate all possible
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keys. Using a salt increases the search space to make it almost
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keys. Using a salt increases the search space to make it almost
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impossible to precalculate all keys. Salting is the process of mixing a
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impossible to pre-calculate all keys. Salting is the process of mixing a
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public string (the salt) with the password, then sending it through an
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public string (the salt) with the password, then sending it through an
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encryption type specific string-to-key function that will output the
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encryption type specific string-to-key function that will output the
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fixed size encryption key.
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fixed size encryption key.
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@@ -800,7 +800,7 @@ RFC-2782 (A DNS RR for specifying the location of services (DNS SRV)).
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@subsection Using DNS to map hostname to Kerberos realm
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@subsection Using DNS to map hostname to Kerberos realm
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Heimdal also supports a way to lookup a realm from a hostname. This to
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Heimdal also supports a way to lookup a realm from a hostname. This to
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minimize configuration needed on clients. Using this has the drawback
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minimise configuration needed on clients. Using this has the drawback
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that clients can be redirected by an attacker to realms within the
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that clients can be redirected by an attacker to realms within the
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same cross realm trust and made to believe they are talking to the
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same cross realm trust and made to believe they are talking to the
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right server (since Kerberos authentication will succeed).
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right server (since Kerberos authentication will succeed).
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@@ -826,7 +826,7 @@ Heimdal. Note that before attempting to configure such an
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installation, you should be aware of the implications of storing
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installation, you should be aware of the implications of storing
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private information (such as users' keys) in a directory service
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private information (such as users' keys) in a directory service
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primarily designed for public information. Nonetheless, with a
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primarily designed for public information. Nonetheless, with a
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suitable authorization policy, it is possible to set this up in a
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suitable authorisation policy, it is possible to set this up in a
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secure fashion. A knowledge of LDAP, Kerberos, and C is necessary to
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secure fashion. A knowledge of LDAP, Kerberos, and C is necessary to
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install this backend. The HDB schema was devised by Leif Johansson.
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install this backend. The HDB schema was devised by Leif Johansson.
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@@ -922,7 +922,7 @@ directory to have the raw keys inside it.
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@item
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@item
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Once you have built Heimdal and started the LDAP server, run kadmin
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Once you have built Heimdal and started the LDAP server, run kadmin
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(as usual) to initialize the database. Note that the instructions for
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(as usual) to initialise the database. Note that the instructions for
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stashing a master key are as per any Heimdal installation.
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stashing a master key are as per any Heimdal installation.
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@example
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@example
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@@ -975,7 +975,7 @@ index krb5PrincipalName eq
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@c @node Using Samba LDAP password database, Providing Kerberos credentials to servers and programs, Using LDAP to store the database, Setting up a realm
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@c @node Using Samba LDAP password database, Providing Kerberos credentials to servers and programs, Using LDAP to store the database, Setting up a realm
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@c @section Using Samba LDAP password database
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@c @section Using Samba LDAP password database
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The Samba domain and the Kerberos realm can have diffrent names since
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The Samba domain and the Kerberos realm can have different names since
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arcfour's string to key functions principal/realm independent. So now
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arcfour's string to key functions principal/realm independent. So now
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will be your first and only chance name your Kerberos realm without
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will be your first and only chance name your Kerberos realm without
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needing to deal with old configuration files.
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needing to deal with old configuration files.
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Johan Danielsson