-unsigned char *dss_sign(void *key, char *data, int datalen, int *siglen)
+static int dss_pubkey_bits(void *blob, int len)
+{
+ struct dss_key *dss;
+ int ret;
+
+ dss = dss_newkey((char *) blob, len);
+ ret = bignum_bitcount(dss->p);
+ dss_freekey(dss);
+
+ return ret;
+}
+
+static unsigned char *dss_sign(void *key, char *data, int datalen, int *siglen)