static int
key_present_in_pk_list(PK_LIST pk_list, PKT_public_key *pk)
{
for( ; pk_list; pk_list = pk_list->next)
if (cmp_public_keys(pk_list->pk, pk) == 0)
return 0;
return -1;
}
static int
key_present_in_sk_list (SK_LIST sk_list, PKT_public_key *pk)
{
for (; sk_list; sk_list = sk_list->next)
{
if (!cmp_public_keys (sk_list->pk, pk))
return 0;
}
return -1;
}
void
show_revocation_reason( PKT_public_key *pk, int mode )
{
/* Hmmm, this is not so easy becuase we have to duplicate the code
* used in the trustbd to calculate the keyflags. We need to find
* a clean way to check revocation certificates on keys and
* signatures. And there should be no duplicate code. Because we
* enter this function only when the trustdb told us that we have
* a revoked key, we could simply look for a revocation cert and
* display this one, when there is only one. Let's try to do this
* until we have a better solution. */
KBNODE node, keyblock = NULL;
byte fingerprint[MAX_FINGERPRINT_LEN];
size_t fingerlen;
int rc;
/* get the keyblock */
fingerprint_from_pk( pk, fingerprint, &fingerlen );
rc = get_keyblock_byfprint( &keyblock, fingerprint, fingerlen );
if( rc ) { /* that should never happen */
log_debug( "failed to get the keyblock\n");
return;
}
for( node=keyblock; node; node = node->next ) {
if( (mode && node->pkt->pkttype == PKT_PUBLIC_KEY) ||
( ( node->pkt->pkttype == PKT_PUBLIC_KEY
|| node->pkt->pkttype == PKT_PUBLIC_SUBKEY )
&& !cmp_public_keys( node->pkt->pkt.public_key, pk ) ) )
break;
}
if( !node ) {
log_debug("Oops, PK not in keyblock\n");
release_kbnode( keyblock );
return;
}
/* now find the revocation certificate */
for( node = node->next; node ; node = node->next ) {
if( node->pkt->pkttype == PKT_PUBLIC_SUBKEY )
break;
if( node->pkt->pkttype == PKT_SIGNATURE
&& (node->pkt->pkt.signature->sig_class == 0x20
|| node->pkt->pkt.signature->sig_class == 0x28 ) ) {
/* FIXME: we should check the signature here */
do_show_revocation_reason ( node->pkt->pkt.signature );
break;
}
}
/* We didn't find it, so check if the whole key is revoked */
if(!node && !mode)
show_revocation_reason(pk,1);
release_kbnode( keyblock );
}
