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scd:piv: Allow the keygrip as alternative to a keyref.

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* scd/app-piv.c (find_dobj_by_keyref): Allow the keygrip as input.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2019-09-05 12:56:23 +02:00
parent c8d739a356
commit 947b44e835
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
1 changed files with 22 additions and 2 deletions
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24
scd/app-piv.c
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@ -1366,7 +1366,7 @@ find_dobj_by_keyref (app_t app, const char *keyref)
(void)app; (void)app;
if (!ascii_strncasecmp (keyref, "PIV.", 4)) if (!ascii_strncasecmp (keyref, "PIV.", 4)) /* Standard keyref */
{ {
keyref += 4; keyref += 4;
for (i=0; data_objects[i].tag; i++) for (i=0; data_objects[i].tag; i++)
@ -1376,7 +1376,7 @@ find_dobj_by_keyref (app_t app, const char *keyref)
return data_objects + i; return data_objects + i;
} }
} }
else if (!strncmp (keyref, "2.16.840.1.101.3.7.", 19)) else if (!strncmp (keyref, "2.16.840.1.101.3.7.", 19)) /* OID */
{ {
keyref += 19; keyref += 19;
for (i=0; data_objects[i].tag; i++) for (i=0; data_objects[i].tag; i++)
@ -1386,6 +1386,26 @@ find_dobj_by_keyref (app_t app, const char *keyref)
return data_objects + i; return data_objects + i;
} }
} }
else if (strlen (keyref) == 40) /* A keygrip */
{
char *keygripstr = NULL;
int tag, dummy_got_cert;
for (i=0; (tag=data_objects[i].tag); i++)
{
if (!data_objects[i].keypair)
continue;
xfree (keygripstr);
if (get_keygrip_by_tag (app, tag, &keygripstr, &dummy_got_cert))
continue;
if (!strcmp (keygripstr, keyref))
{
xfree (keygripstr);
return data_objects + i;
}
}
xfree (keygripstr);
}
return NULL; return NULL;
} }