ossl_pkey_dh.c in rubysl-openssl-2.9

- old
+ new

@@ -504,9 +504,11 @@
     VALUE str;
     int len;
 
     GetPKeyDH(self, pkey);
     dh = pkey->pkey.dh;
+    if (!dh->p)
+	ossl_raise(eDHError, "incomplete DH");
     pub_key = GetBNPtr(pub);
     len = DH_size(dh);
     str = rb_str_new(0, len);
     if ((len = DH_compute_key((unsigned char *)RSTRING_PTR(str), pub_key, dh)) < 0) {
 	ossl_raise(eDHError, NULL);