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39 .Nd "store the KDC master password in a file"
43 .Oo Fl e Ar string \*(Ba Xo
44 .Fl -enctype= Ns Ar string
47 .Oo Fl k Ar file \*(Ba Xo
48 .Fl -key-file= Ns Ar file
53 .Op Fl -master-key-fd= Ns Ar fd
60 reads the Kerberos master key and stores it in a file that will be
67 .Fl -enctype= Ns Ar string
69 the encryption type to use, defaults to DES3-CBC-SHA1.
72 .Fl -key-file= Ns Ar file
74 the name of the master key file.
78 don't ask for a new master key, just read an old master key file, and
79 write it back in the new keyfile format.
83 generate a random master key.
85 .Fl -master-key-fd= Ns Ar fd
87 filedescriptor to read passphrase from, if not specified the
88 passphrase will be read from the terminal.
92 .Pa /var/heimdal/m-key
93 is the default keyfile if no other keyfile is specified.
94 The format of a Heimdal master key is the same as a keytab, so
96 list can be used to list the content of the file.