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gpg: New list-options show-pref and show-pref-verbose.

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* g10/options.h (LIST_SHOW_PREF): New.
(LIST_SHOW_PREF_VERBOSE): New.
* g10/gpg.c (parse_list_options): Add new options.
* g10/keyedit.c (show_prefs): Factor code out to ...
* g10/keylist.c (show_preferences): new.
(list_keyblock_print): Call show_preferences.
This commit is contained in:
Werner Koch 2022-11-04 12:44:09 +01:00
parent 1be272d04e
commit 811cfa34cb
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
5 changed files with 181 additions and 150 deletions
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172
g10/keylist.c
View file

@ -306,6 +306,173 @@ print_card_key_info (estream_t fp, kbnode_t keyblock)
#endif /*ENABLE_CARD_SUPPORT*/
/* Print the preferences line. Allowed values for MODE are:
* -1 - print to the TTY
* 0 - print to stdout.
* 1 - use log_info
*/
void
show_preferences (PKT_user_id *uid, int indent, int mode, int verbose)
{
estream_t fp = mode < 0? NULL : mode ? log_get_stream () : es_stdout;
const prefitem_t fake = { 0, 0 };
const prefitem_t *prefs;
int i;
if (!uid)
return;
if (uid->prefs)
prefs = uid->prefs;
else if (verbose)
prefs = &fake;
else
return;
if (verbose)
{
int any, des_seen = 0, sha1_seen = 0, uncomp_seen = 0;
tty_fprintf (fp, "%*s %s", indent, "", _("Cipher: "));
for (i = any = 0; prefs[i].type; i++)
{
if (prefs[i].type == PREFTYPE_SYM)
{
if (any)
tty_fprintf (fp, ", ");
any = 1;
/* We don't want to display strings for experimental algos */
if (!openpgp_cipher_test_algo (prefs[i].value)
&& prefs[i].value < 100)
tty_fprintf (fp, "%s", openpgp_cipher_algo_name (prefs[i].value));
else
tty_fprintf (fp, "[%d]", prefs[i].value);
if (prefs[i].value == CIPHER_ALGO_3DES)
des_seen = 1;
}
}
if (!des_seen)
{
if (any)
tty_fprintf (fp, ", ");
tty_fprintf (fp, "%s", openpgp_cipher_algo_name (CIPHER_ALGO_3DES));
}
tty_fprintf (fp, "\n%*s %s", indent, "", _("AEAD: "));
for (i = any = 0; prefs[i].type; i++)
{
if (prefs[i].type == PREFTYPE_AEAD)
{
if (any)
tty_fprintf (fp, ", ");
any = 1;
/* We don't want to display strings for experimental algos */
if (!openpgp_aead_test_algo (prefs[i].value)
&& prefs[i].value < 100)
tty_fprintf (fp, "%s", openpgp_aead_algo_name (prefs[i].value));
else
tty_fprintf (fp, "[%d]", prefs[i].value);
}
}
tty_fprintf (fp, "\n%*s %s", indent, "", _("Digest: "));
for (i = any = 0; prefs[i].type; i++)
{
if (prefs[i].type == PREFTYPE_HASH)
{
if (any)
tty_fprintf (fp, ", ");
any = 1;
/* We don't want to display strings for experimental algos */
if (!gcry_md_test_algo (prefs[i].value) && prefs[i].value < 100)
tty_fprintf (fp, "%s", gcry_md_algo_name (prefs[i].value));
else
tty_fprintf (fp, "[%d]", prefs[i].value);
if (prefs[i].value == DIGEST_ALGO_SHA1)
sha1_seen = 1;
}
}
if (!sha1_seen)
{
if (any)
tty_fprintf (fp, ", ");
tty_fprintf (fp, "%s", gcry_md_algo_name (DIGEST_ALGO_SHA1));
}
tty_fprintf (fp, "\n%*s %s", indent, "", _("Compression: "));
for (i = any = 0; prefs[i].type; i++)
{
if (prefs[i].type == PREFTYPE_ZIP)
{
const char *s = compress_algo_to_string (prefs[i].value);
if (any)
tty_fprintf (fp, ", ");
any = 1;
/* We don't want to display strings for experimental algos */
if (s && prefs[i].value < 100)
tty_fprintf (fp, "%s", s);
else
tty_fprintf (fp, "[%d]", prefs[i].value);
if (prefs[i].value == COMPRESS_ALGO_NONE)
uncomp_seen = 1;
}
}
if (!uncomp_seen)
{
if (any)
tty_fprintf (fp, ", ");
else
{
tty_fprintf (fp, "%s",
compress_algo_to_string (COMPRESS_ALGO_ZIP));
tty_fprintf (fp, ", ");
}
tty_fprintf (fp, "%s", compress_algo_to_string (COMPRESS_ALGO_NONE));
}
if (uid->flags.mdc || uid->flags.aead || !uid->flags.ks_modify)
{
tty_fprintf (fp, "\n%*s %s", indent, "", _("Features: "));
any = 0;
if (uid->flags.mdc)
{
tty_fprintf (fp, "MDC");
any = 1;
}
if (uid->flags.aead)
{
if (any)
tty_fprintf (fp, ", ");
tty_fprintf (fp, "AEAD");
}
if (!uid->flags.ks_modify)
{
if (any)
tty_fprintf (fp, ", ");
tty_fprintf (fp, _("Keyserver no-modify"));
}
}
tty_fprintf (fp, "\n");
}
else
{
tty_fprintf (fp, "%*s", indent, "");
for (i = 0; prefs[i].type; i++)
{
tty_fprintf (fp, " %c%d", prefs[i].type == PREFTYPE_SYM ? 'S' :
prefs[i].type == PREFTYPE_AEAD ? 'A' :
prefs[i].type == PREFTYPE_HASH ? 'H' :
prefs[i].type == PREFTYPE_ZIP ? 'Z' : '?',
prefs[i].value);
}
if (uid->flags.mdc)
tty_fprintf (fp, " [mdc]");
if (uid->flags.aead)
tty_fprintf (fp, " [aead]");
if (!uid->flags.ks_modify)
tty_fprintf (fp, " [no-ks-modify]");
tty_fprintf (fp, "\n");
}
}
/* Flags = 0x01 hashed 0x02 critical. */
static void
status_one_subpacket (sigsubpkttype_t type, size_t len, int flags,
@ -1269,6 +1436,11 @@ list_keyblock_print (ctrl_t ctrl, kbnode_t keyblock, int secret, int fpr,
print_utf8_buffer (es_stdout, uid->name, uid->len);
es_putc ('\n', es_stdout);
if ((opt.list_options & LIST_SHOW_PREF_VERBOSE))
show_preferences (uid, indent+2, 0, 1);
else if ((opt.list_options & LIST_SHOW_PREF))
show_preferences (uid, indent+2, 0, 0);
if (opt.with_wkd_hash)
{
char *mbox, *hash, *p;