X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb-python/blobdiff_plain/084e6c29c1a6e998829db6d0bd825573d4072784..be6df1c38491ef517f2f55f2abc9c9e64ea034b0:/pubkey.c

diff --git a/pubkey.c b/pubkey.c
index e0e8dc9..5167a97 100644
--- a/pubkey.c
+++ b/pubkey.c
@@ -65,8 +65,12 @@ static PyObject *dsa_setup(PyTypeObject *ty, PyObject *G, PyObject *u,
   if (!u) {
     g->d.u = 0;
     u = Py_None;
-  } else if ((g->d.u = getmp(u)) == 0)
-    goto end;
+  } else {
+    if ((g->d.u = getmp(u)) == 0)
+      goto end;
+    if (MP_PYCHECK(u)) Py_INCREF(u);
+    else u = mp_pywrap(g->d.u);
+  }
   if (!p) {
     assert(g->d.u); assert(calcpub);
     pp = G_CREATE(GROUP_G(G));
@@ -78,7 +82,7 @@ static PyObject *dsa_setup(PyTypeObject *ty, PyObject *G, PyObject *u,
   g->d.p = GE_X(p);
   g->d.r = GRAND_R(rng);
   g->d.h = GCHASH_CH(hash);
-  g->G = G; Py_INCREF(G); g->u = u; Py_INCREF(u); g->p = p;
+  g->G = G; Py_INCREF(G); g->u = u; g->p = p;
   g->rng = rng; Py_INCREF(rng); g->hash = hash; Py_INCREF(hash);
   return ((PyObject *)g);
 end:
@@ -344,7 +348,7 @@ static PyObject *kcdsapriv_pynew(PyTypeObject *ty,
 {
   PyObject *G, *u, *p = 0, *rng = rand_pyobj, *hash = has160_pyobj;
   PyObject *rc = 0;
-  char *kwlist[] = { "G", "p", "u", "hash", "rng", 0 };
+  char *kwlist[] = { "G", "u", "p", "hash", "rng", 0 };
 
   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!O|O!O!O!:new", kwlist,
 				   group_pytype, &G,