rpmRC rpmKeyringLookup(rpmKeyring keyring, pgpDig sig)
{
rpmRC res = RPMRC_NOKEY;
if (keyring && sig) {
pgpDigParams sigp = &sig->signature;
pgpDigParams pubp = &sig->pubkey;
struct rpmPubkey_s needle, *key;
needle.pkt = NULL;
needle.pktlen = 0;
memcpy(needle.keyid, sigp->signid, sizeof(needle.keyid));
if ((key = rpmKeyringFindKeyid(keyring, &needle))) {
/* Retrieve parameters from pubkey packet(s) */
(void) pgpPrtPkts(key->pkt, key->pktlen, sig, 0);
/* Do the parameters match the signature? */
if (sigp->pubkey_algo == pubp->pubkey_algo &&
memcmp(sigp->signid, pubp->signid, sizeof(sigp->signid)) == 0) {
res = RPMRC_OK;
}
}
}
return res;
}
int rpmKeyringAddKey(rpmKeyring keyring, rpmPubkey key)
{
if (keyring == NULL || key == NULL)
return -1;
/* check if we already have this key */
if (rpmKeyringFindKeyid(keyring, key)) {
return 1;
}
keyring->keys = xrealloc(keyring->keys, (keyring->numkeys + 1) * sizeof(rpmPubkey));
keyring->keys[keyring->numkeys] = rpmPubkeyLink(key);
keyring->numkeys++;
qsort(keyring->keys, keyring->numkeys, sizeof(*keyring->keys), keyidcmp);
return 0;
}
int rpmKeyringAddKey(rpmKeyring keyring, rpmPubkey key)
{
if (keyring == NULL || key == NULL)
return -1;
/* check if we already have this key */
if (rpmKeyringFindKeyid(keyring, key))
return 1;
keyring->keys = xrealloc(keyring->keys, (keyring->numkeys + 1) * sizeof(*keyring->keys));
/*@-assignexpose -newreftrans @*/
keyring->keys[keyring->numkeys] = rpmPubkeyLink(key);
/*@=assignexpose =newreftrans @*/
keyring->numkeys++;
qsort(keyring->keys, keyring->numkeys, sizeof(*keyring->keys), keyidcmp);
return 0;
}
static rpmPubkey findbySig(rpmKeyring keyring, pgpDigParams sig)
{
rpmPubkey key = NULL;
if (keyring && sig) {
struct rpmPubkey_s needle;
memset(&needle, 0, sizeof(needle));
memcpy(needle.keyid, sig->signid, sizeof(needle.keyid));
key = rpmKeyringFindKeyid(keyring, &needle);
if (key) {
pgpDigParams pub = key->pgpkey;
/* Do the parameters match the signature? */
if ((sig->pubkey_algo != pub->pubkey_algo) ||
memcmp(sig->signid, pub->signid, sizeof(sig->signid))) {
key = NULL;
}
}
}
return key;
}
