pubkey: Various stupid DSA bugs fixed.

[catacomb-python] / field.c

diff --git a/field.c b/field.c
index bb99b77..9f51f5f 100644 (file)
--- a/field.c
+++ b/field.c
@@ -58,17 +58,17 @@ static PyObject *field_dopywrap(PyTypeObject *ty, field *f)
 {
   field_pyobj *fobj = newtype(ty, 0, f->ops->name);
   fobj->f = f;
-  fobj->ty.type.tp_basicsize = sizeof(fe_pyobj);
-  fobj->ty.type.tp_base = fe_pytype;
+  fobj->ty.ht_type.tp_basicsize = sizeof(fe_pyobj);
+  fobj->ty.ht_type.tp_base = fe_pytype;
   Py_INCREF(fe_pytype);
-  fobj->ty.type.tp_flags = (Py_TPFLAGS_DEFAULT |
-                           Py_TPFLAGS_BASETYPE |
-                           Py_TPFLAGS_CHECKTYPES |
-                           Py_TPFLAGS_HEAPTYPE);
-  fobj->ty.type.tp_alloc = PyType_GenericAlloc;
-  fobj->ty.type.tp_free = 0;
-  fobj->ty.type.tp_new = fe_pynew;
-  PyType_Ready(&fobj->ty.type);
+  fobj->ty.ht_type.tp_flags = (Py_TPFLAGS_DEFAULT |
+                              Py_TPFLAGS_BASETYPE |
+                              Py_TPFLAGS_CHECKTYPES |
+                              Py_TPFLAGS_HEAPTYPE);
+  fobj->ty.ht_type.tp_alloc = PyType_GenericAlloc;
+  fobj->ty.ht_type.tp_free = 0;
+  fobj->ty.ht_type.tp_new = fe_pynew;
+  PyType_Ready(&fobj->ty.ht_type);
   return ((PyObject *)fobj);
 }
 
@@ -115,16 +115,16 @@ static mp *tofe(field *f, PyObject *o)
 
   if (FE_PYCHECK(o)) {
     if (FE_F(o) != f && !field_samep(FE_F(o), f)) return (0);
-    y = FE_X(o);
-  }
-  if ((x = tomp(o)) != 0) {
+    y = MP_COPY(FE_X(o));
+  } else if ((x = tomp(o)) != 0) {
     if (MP_ZEROP(x))
-      y = f->zero;
+      y = MP_COPY(f->zero);
     else if (MP_EQ(x, MP_ONE))
-      y = f->one;
+      y = MP_COPY(f->one);
+    else
+      y = F_IN(f, MP_NEW, x);
+    MP_DROP(x);
   }
-  if (x) MP_DROP(x);
-  if (y) MP_COPY(y);
   return (y);
 }