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gpg: Add option to print fingerprints in ICAO spelling.

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* g10/gpg.c: Add option --with-icao-spelling.
* g10/options.h (struct opt): Add with_icao_spelling.
* g10/keylist.c (print_icao_hexdigit): New.
(print_fingerprint): Print ICAO spelling.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2015-02-23 17:54:05 +01:00
parent a8116aacd9
commit ae09515b9d
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
4 changed files with 45 additions and 0 deletions
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34
g10/keylist.c
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@ -1580,6 +1580,20 @@ list_keyblock (KBNODE keyblock, int secret, int has_secret, int fpr,
es_fflush (es_stdout);
}
/* Print an hex digit in ICAO spelling. */
static void
print_icao_hexdigit (estream_t fp, int c)
{
static const char *list[16] = {
"Zero", "One", "Two", "Three", "Four", "Five", "Six", "Seven",
"Eight", "Niner", "Alfa", "Bravo", "Charlie", "Delta", "Echo", "Foxtrot"
};
tty_fprintf (fp, "%s", list[c&15]);
}
/*
* Function to print the finperprint.
* mode 0: as used in key listings, opt.with_colons is honored
@ -1675,6 +1689,26 @@ print_fingerprint (estream_t override_fp, PKT_public_key *pk, int mode)
}
}
tty_fprintf (fp, "\n");
if (!opt.with_colons && opt.with_icao_spelling)
{
p = array;
tty_fprintf (fp, "%*s\"", (int)strlen(text)+1, "");
for (i = 0; i < n; i++, p++)
{
if (!i)
;
else if (!(i%4))
tty_fprintf (fp, "\n%*s ", (int)strlen(text)+1, "");
else if (!(i%2))
tty_fprintf (fp, " ");
else
tty_fprintf (fp, " ");
print_icao_hexdigit (fp, *p >> 4);
tty_fprintf (fp, " ");
print_icao_hexdigit (fp, *p & 15);
}
tty_fprintf (fp, "\"\n");
}
}
/* Print the serial number of an OpenPGP card if available. */