*.c: Make all of the type-definition tables read-only.

[catacomb-python] / pubkey.c

diff --git a/pubkey.c b/pubkey.c
index 3fc42af..a557ddb 100644 (file)
--- a/pubkey.c
+++ b/pubkey.c
@@ -86,8 +86,7 @@ static PyObject *dsa_setup(PyTypeObject *ty, PyObject *G, PyObject *u,
   g->rng = rng; Py_INCREF(rng); g->hash = hash; Py_INCREF(hash);
   return ((PyObject *)g);
 end:
-  if (p) Py_DECREF(p);
-  FREEOBJ(g);
+  Py_XDECREF(p); FREEOBJ(g);
   return (0);
 }
 
@@ -189,7 +188,7 @@ end:
   return (rc);
 }
 
-static PyMethodDef dsapub_pymethods[] = {
+static const PyMethodDef dsapub_pymethods[] = {
 #define METHNAME(name) dsameth_##name
   METH (beginhash,     "D.beginhash() -> hash object")
   METH (endhash,       "D.endhash(H) -> BYTES")
@@ -198,14 +197,14 @@ static PyMethodDef dsapub_pymethods[] = {
   { 0 }
 };
 
-static PyMethodDef dsapriv_pymethods[] = {
+static const PyMethodDef dsapriv_pymethods[] = {
 #define METHNAME(name) dsameth_##name
   KWMETH(sign,         "D.sign(MSG, [k = K]) -> R, S")
 #undef METHNAME
   { 0 }
 };
 
-static PyMemberDef dsapub_pymembers[] = {
+static const PyMemberDef dsapub_pymembers[] = {
 #define MEMBERSTRUCT dsa_pyobj
   MEMBER(G,    T_OBJECT, READONLY, "D.G -> group to work in")
   MEMBER(p,    T_OBJECT, READONLY, "D.p -> public key (group element")
@@ -215,7 +214,7 @@ static PyMemberDef dsapub_pymembers[] = {
   { 0 }
 };
 
-static PyMemberDef dsapriv_pymembers[] = {
+static const PyMemberDef dsapriv_pymembers[] = {
 #define MEMBERSTRUCT dsa_pyobj
   MEMBER(u,    T_OBJECT, READONLY, "D.u -> private key (exponent)")
 #undef MEMBERSTRUCT
@@ -255,8 +254,8 @@ static PyTypeObject dsapub_pytype_skel = {
   0,                                   /* @tp_weaklistoffset@ */
   0,                                   /* @tp_iter@ */
   0,                                   /* @tp_iternext@ */
-  dsapub_pymethods,                    /* @tp_methods@ */
-  dsapub_pymembers,                    /* @tp_members@ */
+  PYMETHODS(dsapub),                   /* @tp_methods@ */
+  PYMEMBERS(dsapub),                   /* @tp_members@ */
   0,                                   /* @tp_getset@ */
   0,                                   /* @tp_base@ */
   0,                                   /* @tp_dict@ */
@@ -304,8 +303,8 @@ static PyTypeObject dsapriv_pytype_skel = {
   0,                                   /* @tp_weaklistoffset@ */
   0,                                   /* @tp_iter@ */
   0,                                   /* @tp_iternext@ */
-  dsapriv_pymethods,                   /* @tp_methods@ */
-  dsapriv_pymembers,                   /* @tp_members@ */
+  PYMETHODS(dsapriv),                  /* @tp_methods@ */
+  PYMEMBERS(dsapriv),                  /* @tp_members@ */
   0,                                   /* @tp_getset@ */
   0,                                   /* @tp_base@ */
   0,                                   /* @tp_dict@ */
@@ -427,7 +426,7 @@ end:
   return (rc);
 }
 
-static PyMethodDef kcdsapub_pymethods[] = {
+static const PyMethodDef kcdsapub_pymethods[] = {
 #define METHNAME(name) kcdsameth_##name
   METH (beginhash,     "D.beginhash() -> hash object")
   METH (endhash,       "D.endhash(H) -> BYTES")
@@ -436,7 +435,7 @@ static PyMethodDef kcdsapub_pymethods[] = {
   { 0 }
 };
 
-static PyMethodDef kcdsapriv_pymethods[] = {
+static const PyMethodDef kcdsapriv_pymethods[] = {
 #define METHNAME(name) kcdsameth_##name
   KWMETH(sign,         "D.sign(MSG, [k = K]) -> R, S")
 #undef METHNAME
@@ -476,8 +475,8 @@ static PyTypeObject kcdsapub_pytype_skel = {
   0,                                   /* @tp_weaklistoffset@ */
   0,                                   /* @tp_iter@ */
   0,                                   /* @tp_iternext@ */
-  kcdsapub_pymethods,                  /* @tp_methods@ */
-  dsapub_pymembers,                    /* @tp_members@ */
+  PYMETHODS(kcdsapub),                 /* @tp_methods@ */
+  PYMEMBERS(dsapub),                   /* @tp_members@ */
   0,                                   /* @tp_getset@ */
   0,                                   /* @tp_base@ */
   0,                                   /* @tp_dict@ */
@@ -525,8 +524,8 @@ static PyTypeObject kcdsapriv_pytype_skel = {
   0,                                   /* @tp_weaklistoffset@ */
   0,                                   /* @tp_iter@ */
   0,                                   /* @tp_iternext@ */
-  kcdsapriv_pymethods,                 /* @tp_methods@ */
-  dsapriv_pymembers,                   /* @tp_members@ */
+  PYMETHODS(kcdsapriv),                        /* @tp_methods@ */
+  PYMEMBERS(dsapriv),                  /* @tp_members@ */
   0,                                   /* @tp_getset@ */
   0,                                   /* @tp_base@ */
   0,                                   /* @tp_dict@ */
@@ -758,7 +757,7 @@ end:
   return (rc);
 }
 
-static PyGetSetDef rsapub_pygetset[] = {
+static const PyGetSetDef rsapub_pygetset[] = {
 #define GETSETNAME(op, name) rsa##op##_##name
   GET  (n,             "R.n -> N")
   GET  (e,             "R.e -> E")
@@ -766,14 +765,14 @@ static PyGetSetDef rsapub_pygetset[] = {
   { 0 }
 };
 
-static PyMethodDef rsapub_pymethods[] = {
+static const PyMethodDef rsapub_pymethods[] = {
 #define METHNAME(name) rsameth_##name
   METH (pubop,         "R.pubop(X) -> X^E (mod N)")
 #undef METHNAME
   { 0 }
 };
 
-static PyGetSetDef rsapriv_pygetset[] = {
+static const PyGetSetDef rsapriv_pygetset[] = {
 #define GETSETNAME(op, name) rsa##op##_##name
   GET  (d,             "R.d -> D")
   GET  (p,             "R.p -> P")
@@ -786,7 +785,7 @@ static PyGetSetDef rsapriv_pygetset[] = {
   { 0 }
 };
 
-static PyMethodDef rsapriv_pymethods[] = {
+static const PyMethodDef rsapriv_pymethods[] = {
 #define METHNAME(name) rsameth_##name
   KWMETH(privop,       "R.privop(X, [rng = None]) -> X^D (mod N)")
 #undef METHNAME
@@ -826,9 +825,9 @@ static PyTypeObject rsapub_pytype_skel = {
   0,                                   /* @tp_weaklistoffset@ */
   0,                                   /* @tp_iter@ */
   0,                                   /* @tp_iternext@ */
-  rsapub_pymethods,                    /* @tp_methods@ */
+  PYMETHODS(rsapub),                   /* @tp_methods@ */
   0,                                   /* @tp_members@ */
-  rsapub_pygetset,                     /* @tp_getset@ */
+  PYGETSET(rsapub),                    /* @tp_getset@ */
   0,                                   /* @tp_base@ */
   0,                                   /* @tp_dict@ */
   0,                                   /* @tp_descr_get@ */
@@ -875,9 +874,9 @@ static PyTypeObject rsapriv_pytype_skel = {
   0,                                   /* @tp_weaklistoffset@ */
   0,                                   /* @tp_iter@ */
   0,                                   /* @tp_iternext@ */
-  rsapriv_pymethods,                   /* @tp_methods@ */
+  PYMETHODS(rsapriv),                  /* @tp_methods@ */
   0,                                   /* @tp_members@ */
-  rsapriv_pygetset,                    /* @tp_getset@ */
+  PYGETSET(rsapriv),                   /* @tp_getset@ */
   0,                                   /* @tp_base@ */
   0,                                   /* @tp_dict@ */
   0,                                   /* @tp_descr_get@ */
@@ -1262,7 +1261,7 @@ EDDSAS(DEFEDDSA)
 
 /*----- Global stuff ------------------------------------------------------*/
 
-static PyMethodDef methods[] = {
+static const PyMethodDef methods[] = {
 #define METHNAME(name) meth_##name
   KWMETH(_p1crypt_encode, 0)
   KWMETH(_p1crypt_decode, 0)