Latest update.

doc/man1/openssl-rehash.pod

@@ -5,34 +5,40 @@ Original text by James Westby, contributed under the OpenSSL license.
 
 =head1 NAME
 
-openssl-c_rehash - Create symbolic links to files named by the hash values
+openssl-rehash, c_rehash - Create symbolic links to files named by the hash
+values
 
 =head1 SYNOPSIS
 
 B<openssl>
 B<rehash>
-B<[-h]>
-B<[-help]>
-B<[-old]>
-B<[-n]>
-B<[-v]>
-[ I<directory>...]
+[B<-h>]
+[B<-help>]
+[B<-old>]
+[B<-n>]
+[B<-v>]
+[I<directory>] ...
 
 B<c_rehash>
-I<flags...>
+[B<-h>]
+[B<-help>]
+[B<-old>]
+[B<-n>]
+[B<-v>]
+[I<directory>] ...
 
 =head1 DESCRIPTION
 
-On some platforms, the OpenSSL B<rehash> command is available as
-an external script called B<c_rehash>.  They are functionally equivalent,
-except for minor differences noted below.
+On some platforms, this command isn't available, and the external
+script B<c_rehash> has to be used instead.  They are functionally
+equivalent, except for minor differences noted below.
 
-B<rehash> scans directories and calculates a hash value of each
-C<.pem>, C<.crt>, C<.cer>, or C<.crl>
+B<openssl rehash> scans directories and calculates a hash value of
+each F<.pem>, F<.crt>, F<.cer>, or F<.crl>
 file in the specified directory list and creates symbolic links
 for each file, where the name of the link is the hash value.
 (If the platform does not support symbolic links, a copy is made.)
-This utility is useful as many programs that use OpenSSL require
+This command is useful as many programs that use OpenSSL require
 directories to be set up like this in order to find certificates.
 
 If any directories are named on the command line, then those are
@@ -40,22 +46,22 @@ processed in turn. If not, then the B<SSL_CERT_DIR> environment variable
 is consulted; this should be a colon-separated list of directories,
 like the Unix B<PATH> variable.
 If that is not set then the default directory (installation-specific
-but often B</usr/local/ssl/certs>) is processed.
+but often F</usr/local/ssl/certs>) is processed.
 
 In order for a directory to be processed, the user must have write
 permissions on that directory, otherwise an error will be generated.
 
-The links created are of the form C<HHHHHHHH.D>, where each B<H>
-is a hexadecimal character and B<D> is a single decimal digit.
-When processing a directory, B<rehash> will first remove all links
-that have a name in that syntax, even if they are being used for some
-other purpose.
+The links created are of the form I<HHHHHHHH.D>, where each I<H>
+is a hexadecimal character and I<D> is a single decimal digit.
+When a directory is processed, all links in it that have a name
+in that syntax are first removed, even if they are being used for
+some other purpose.
 To skip the removal step, use the B<-n> flag.
 Hashes for CRL's look similar except the letter B<r> appears after
-the period, like this: C<HHHHHHHH.rD>.
+the period, like this: I<HHHHHHHH.>B<r>I<D>.
 
 Multiple objects may have the same hash; they will be indicated by
-incrementing the B<D> value. Duplicates are found by comparing the
+incrementing the I<D> value. Duplicates are found by comparing the
 full SHA-1 fingerprint. A warning will be displayed if a duplicate
 is found.
 
@@ -75,7 +81,7 @@ a certificate or CRL:
   $OPENSSL x509 -hash -fingerprint -noout -in FILENAME
   $OPENSSL crl -hash -fingerprint -noout -in FILENAME
 
-where B<FILENAME> is the filename. It must output the hash of the
+where I<FILENAME> is the filename. It must output the hash of the
 file on the first line, and the fingerprint on the second,
 optionally prefixed with some text and an equals sign.
 
@@ -107,7 +113,7 @@ releases.
 =item B<-v>
 
 Print messages about old links removed and new links created.
-By default, B<rehash> only lists each directory as it is processed.
+By default, this command only lists each directory as it is processed.
 
 =back