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--- g10/getkey.c.orig Tue Jul 29 03:34:41 2003
+++ g10/getkey.c Thu Nov 27 18:54:55 2003
@@ -1655,6 +1655,11 @@
if ( x ) /* mask it down to the actual allowed usage */
key_usage &= x;
}
+
+ /* Type 20 Elgamal keys are not usable. */
+ if(pk->pubkey_algo==PUBKEY_ALGO_ELGAMAL)
+ key_usage=0;
+
pk->pubkey_usage = key_usage;
if ( !key_expire_seen ) {
@@ -1869,6 +1874,13 @@
if ( x ) /* mask it down to the actual allowed usage */
key_usage &= x;
}
+
+ /* Type 20 Elgamal subkeys or any subkey on a type 20 primary are
+ not usable. */
+ if(mainpk->pubkey_algo==PUBKEY_ALGO_ELGAMAL
+ || subpk->pubkey_algo==PUBKEY_ALGO_ELGAMAL)
+ key_usage=0;
+
subpk->pubkey_usage = key_usage;
p = parse_sig_subpkt (sig->hashed, SIGSUBPKT_KEY_EXPIRE, NULL);
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