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* keybox.h (keybox_flag_t): New.

Browse source 
* keybox-search.c (get_flag_from_image, keybox_get_flags): New.
(_keybox_get_flag_location): New.

* certchain.c (gpgsm_validate_chain): Mark revoked certs in the
keybox.

* keylist.c (list_cert_colon): New arg VALIDITY; use it to print a
revoked flag.
(list_internal_keys): Retrieve validity flag.
(list_external_cb): Pass 0 as validity flag.
* keydb.c (keydb_get_flags, keydb_set_flags): New.
(keydb_set_cert_flags): New.
(lock_all): Return a proper error code.
(keydb_lock): New.
(keydb_delete): Don't lock but check that it has been locked.
(keydb_update_keyblock): Ditto.
* delete.c (delete_one): Take a lock.
This commit is contained in:
Werner Koch 2004-02-02 17:09:35 +00:00
parent bdae155c7b
commit 5bda9a8e74
12 changed files with 439 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

82
kbx/keybox-update.c
View file

@ -384,6 +384,88 @@ keybox_update_cert (KEYBOX_HANDLE hd, ksba_cert_t cert,
#endif /*KEYBOX_WITH_X509*/
/* Note: We assume that the keybox has been locked before the current
search was executed. This is needed so that we can depend on the
offset information of the flags. */
int
keybox_set_flags (KEYBOX_HANDLE hd, int what, int idx, unsigned int value)
{
off_t off;
const char *fname;
FILE *fp;
gpg_err_code_t ec;
size_t flag_pos, flag_size;
const unsigned char *buffer;
size_t length;
if (!hd)
return gpg_error (GPG_ERR_INV_VALUE);
if (!hd->found.blob)
return gpg_error (GPG_ERR_NOTHING_FOUND);
if (!hd->kb)
return gpg_error (GPG_ERR_INV_HANDLE);
if (!hd->found.blob)
return gpg_error (GPG_ERR_NOTHING_FOUND);
fname = hd->kb->fname;
if (!fname)
return gpg_error (GPG_ERR_INV_HANDLE);
off = _keybox_get_blob_fileoffset (hd->found.blob);
if (off == (off_t)-1)
return gpg_error (GPG_ERR_GENERAL);
buffer = _keybox_get_blob_image (hd->found.blob, &length);
ec = _keybox_get_flag_location (buffer, length, what, &flag_pos, &flag_size);
if (ec)
return gpg_error (ec);
off += flag_pos;
if (hd->fp)
{
fclose (hd->fp);
hd->fp = NULL;
}
fp = fopen (hd->kb->fname, "r+b");
if (!fp)
return gpg_error (gpg_err_code_from_errno (errno));
ec = 0;
if (fseeko (fp, off, SEEK_SET))
ec = gpg_error (gpg_err_code_from_errno (errno));
else
{
unsigned char tmp[4];
tmp[0] = value >> 24;
tmp[1] = value >> 16;
tmp[2] = value >> 8;
tmp[3] = value;
switch (flag_size)
{
case 1:
case 2:
case 4:
if (fwrite (tmp+4-flag_size, flag_size, 1, fp) != 1)
ec = gpg_err_code_from_errno (errno);
break;
default:
ec = GPG_ERR_BUG;
break;
}
}
if (fclose (fp))
{
if (!ec)
ec = gpg_err_code_from_errno (errno);
}
return gpg_error (ec);
}
int
keybox_delete (KEYBOX_HANDLE hd)