X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/ef3b232f49aef88b609efeb1f535212759c38dd1..4dafd519dbbdc17887f2de4f6cabe33ac4667ab0:/progs/key.1

diff --git a/progs/key.1 b/progs/key.1
index f301391f..a2ac3376 100644
--- a/progs/key.1
+++ b/progs/key.1
@@ -117,6 +117,8 @@ is one of:
 .B fingerprint
 .RB [ \-f
 .IR filter ]
+.RB [ \-p
+.IR style ]
 .RB [ \-a
 .IR hash ]
 .RI [ tag ...]
@@ -124,6 +126,8 @@ is one of:
 .B verify
 .RB [ \-f
 .IR filter ]
+.RB [ \-p
+.IR style ]
 .RB [ \-a
 .IR hash ]
 .I tag
@@ -340,6 +344,13 @@ The pseudorandom generators which are acceptable to the
 option of the
 .B add
 command.
+.TP
+.B fpres
+Fingerprint presentation styles, as used by the
+.B fingerprint
+and
+.B verify
+commands.
 .SS add
 The
 .B add
@@ -919,6 +930,11 @@ Specifies a filter.  Only keys and key components which match the filter
 are fingerprinted.  The default is to only fingerprint nonsecret
 components.
 .TP
+.BI "\-p, \-\-presentation " style
+Write fingerprints in the given
+.IR style .
+See below for a list of presentation styles.
+.TP
 .BI "\-a, \-\-algorithm " hash
 Names the hashing algorithm.  Run
 .B key show hash
@@ -930,6 +946,18 @@ command line arguments.  If no key tags are given, all keys which match
 the filter are fingerprinted.  See
 .BR keyring (5)
 for a description of how key fingerprints are computed.
+.PP
+The fingerprint may be shown in the following styles.
+.TP
+.B hex
+Lowercase hexadecimal, with groups of eight digits separated by hyphens
+(`\-').  This is the default presentation style.  (On input, colons are
+also permitted as separators.)
+.TP
+.B base32
+Lowercase Base32 encoding, without `=' padding, with groups of six
+digits separated by colons (`:').  (On input, padding characters are
+ignored.)
 .SS "verify"
 Check a key's fingerprint against a reference copy.  The following
 options are supported:
@@ -939,15 +967,29 @@ Specifies a filter.  Only key components which match the filter are
 hashed.  The default is to only fingerprint nonsecret components.  An
 error is reported if no part of the key matches.
 .TP
+.BI "\-p, \-\-presentation " style
+Expect the
+.I fingerprint
+to be in the given presentation
+.IR style .
+These match the styles produced by the
+.B fingerprint
+command described above.
+.TP
 .BI "\-a, \-\-algorithm " hash
 Names the hashing algorithm.  Run
 .B key show hash
 for a list of hashing algorithms.  The default is
 .BR rmd160 .
 .PP
-The reference fingerprint is given as hex, in upper or lower case.  The
-hash may contain hyphens, colons and whitespace.  Other characters are
-not permitted.
+The fingerprint should be provided in the form printed by the
+.B fingerprint
+command, using the same presentation
+.IR style .
+A little flexibility is permitted: separators may be placed anywhere (or
+not at all) and are ignored; whitespace is permitted and ignored; and
+case is ignored in presentation styles which don't make use of both
+upper- and lower-case characters.
 .SS "tidy"
 Simply reads the keyring from file and writes it back again.  This has
 the effect of removing any deleted keys from the file.