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gpg: Actually encrypt to ADSKs.

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* g10/getkey.c (get_pubkey_fromfile): Add optional arg r_keyblock.
* g10/pkclist.c (find_and_check_key): Also encrypt to RENC subkeys.
--

GnuPG-bug-id: 6395
This commit is contained in:
Werner Koch 2023-03-01 18:56:29 +01:00
parent 3a18378a92
commit ef5a48dd51
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
3 changed files with 39 additions and 14 deletions
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36
g10/pkclist.c
View file

@ -845,7 +845,8 @@ find_and_check_key (ctrl_t ctrl, const char *name, unsigned int use,
{
int rc;
PKT_public_key *pk;
KBNODE keyblock = NULL;
kbnode_t keyblock = NULL;
kbnode_t node;
if (!name || !*name)
return gpg_error (GPG_ERR_INV_USER_ID);
@ -856,7 +857,7 @@ find_and_check_key (ctrl_t ctrl, const char *name, unsigned int use,
pk->req_usage = use;
if (from_file)
rc = get_pubkey_fromfile (ctrl, pk, name);
rc = get_pubkey_fromfile (ctrl, pk, name, &keyblock);
else
rc = get_best_pubkey_byname (ctrl, GET_PUBKEY_NORMAL,
NULL, pk, name, &keyblock, 0);
@ -895,10 +896,10 @@ find_and_check_key (ctrl_t ctrl, const char *name, unsigned int use,
int trustlevel;
trustlevel = get_validity (ctrl, keyblock, pk, pk->user_id, NULL, 1);
release_kbnode (keyblock);
if ( (trustlevel & TRUST_FLAG_DISABLED) )
{
/* Key has been disabled. */
release_kbnode (keyblock);
send_status_inv_recp (13, name);
log_info (_("%s: skipped: public key is disabled\n"), name);
free_public_key (pk);
@ -908,6 +909,7 @@ find_and_check_key (ctrl_t ctrl, const char *name, unsigned int use,
if ( !do_we_trust_pre (ctrl, pk, trustlevel) )
{
/* We don't trust this key. */
release_kbnode (keyblock);
send_status_inv_recp (10, name);
free_public_key (pk);
return GPG_ERR_UNUSABLE_PUBKEY;
@ -926,19 +928,33 @@ find_and_check_key (ctrl_t ctrl, const char *name, unsigned int use,
{
pk_list_t r;
r = xtrymalloc (sizeof *r);
if (!r)
{
rc = gpg_error_from_syserror ();
free_public_key (pk);
return rc;
}
r = xmalloc (sizeof *r);
r->pk = pk;
r->next = *pk_list_addr;
r->flags = mark_hidden? 1:0;
*pk_list_addr = r;
}
for (node = keyblock; node; node = node->next)
if (node->pkt->pkttype == PKT_PUBLIC_SUBKEY
&& ((pk=node->pkt->pkt.public_key)->pubkey_usage & PUBKEY_USAGE_RENC)
&& pk->flags.valid
&& !pk->flags.revoked
&& !pk->flags.disabled
&& !pk->has_expired
&& key_present_in_pk_list (*pk_list_addr, pk))
{
pk_list_t r;
r = xmalloc (sizeof *r);
r->pk = copy_public_key (NULL, pk);
r->next = *pk_list_addr;
r->flags = mark_hidden? 1:0; /* FIXME: Use PK_LIST_HIDDEN ? */
*pk_list_addr = r;
}
release_kbnode (keyblock);
return 0;
}