[B<-salt> I<string>]
[B<-in> I<file>]
[B<-stdin>]
+[B<-noverify>]
[B<-quiet>]
[B<-table>]
{I<password>}
The B<passwd> command computes the hash of a password typed at
run-time or the hash of each password in a list. The password list is
taken from the named file for option B<-in file>, from stdin for
-option B<-stdin>, and from the command line otherwise.
+option B<-stdin>, or from the command line, or from the terminal otherwise.
The Unix standard algorithm B<crypt> and the MD5-based BSD password
algorithm B<1> and its Apache variant B<apr1> are available.
=item B<-salt> I<string>
Use the specified salt.
+When reading a password from the terminal, this implies B<-noverify>.
=item B<-in> I<file>
Read passwords from B<stdin>.
+=item B<-noverify>
+
+Don't verify when reading a password from the terminal.
+
=item B<-quiet>
Don't output warnings when passwords given at the command line are truncated.
B<openssl passwd -crypt -salt xx password> prints B<xxj31ZMTZzkVA>.
-B<openssl passwd -1 -salt xxxxxxxx password> prints B<$1$xxxxxxxx$8XJIcl6ZXqBMCK0qFevqT1>.
+B<openssl passwd -1 -salt xxxxxxxx password> prints B<$1$xxxxxxxx$UYCIxa628.9qXjpQCjM4a.>.
B<openssl passwd -apr1 -salt xxxxxxxx password> prints B<$apr1$xxxxxxxx$dxHfLAsjHkDRmG83UXe8K0>.