t/t-algorithms.py: Add AEAD tests.

[catacomb-python] / field.c

diff --git a/field.c b/field.c
index 024c578..c23f311 100644 (file)
--- a/field.c
+++ b/field.c
@@ -42,9 +42,9 @@ static PyObject *fe_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 {
   PyObject *x;
   mp *z;
-  char *kwlist[] = { "x", 0 };
+  static const char *const kwlist[] = { "x", 0 };
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:fe", kwlist, &x))
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O:fe", KWLIST, &x))
     return (0);
   if (FE_PYCHECK(x) && FE_F(x) == FIELD_F(ty)) RETURN_OBJ(x);
   if ((z = getmp(x)) == 0) return (0);
@@ -126,16 +126,6 @@ static mp *tofe(field *f, PyObject *o)
   return (y);
 }
 
-mp *getfe(field *f, PyObject *o)
-{
-  mp *x = 0;
-  if ((x = tofe(f, o)) == 0) {
-    PyErr_Format(PyExc_TypeError, "can't convert %.100s to fe",
-                o->ob_type->tp_name);
-  }
-  return (x);
-}
-
 /*----- Field elements ----------------------------------------------------*/
 
 static int febinop(PyObject *x, PyObject *y,
@@ -274,7 +264,7 @@ static PyObject *fe_pylong(PyObject *x)
 #define BASEOP(name, radix, pre)                                       \
   static PyObject *fe_py##name(PyObject *x) {                          \
     mp *xx = F_OUT(FE_F(x), MP_NEW, FE_X(x));                          \
-    PyObject *rc = mp_topystring(FE_X(x), radix, 0, pre, 0);           \
+    PyObject *rc = mp_topystring(xx, radix, 0, pre, 0);                        \
     MP_DROP(xx);                                                       \
     return (rc);                                                       \
   }
@@ -466,10 +456,10 @@ end:
 
 static PyObject *fmeth_rand(PyObject *me, PyObject *arg, PyObject *kw)
 {
-  char *kwlist[] = { "rng", 0 };
+  static const char *const kwlist[] = { "rng", 0 };
   grand *r = &rand_global;
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:rand", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:rand", KWLIST,
                                   convgrand, &r))
     return (0);
   return (fe_pywrap(me, F_RAND(FIELD_F(me), MP_NEW, r)));
@@ -585,9 +575,9 @@ static PyObject *primefield_pynew(PyTypeObject *ty,
 {
   mp *xx = 0;
   field *f;
-  char *kwlist[] = { "p", 0 };
+  static const char *const kwlist[] = { "p", 0 };
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:primefield", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:primefield", KWLIST,
                                   convmp, &xx))
     goto end;
   if ((f = field_prime(xx)) == 0)
@@ -633,7 +623,7 @@ static PyTypeObject primefield_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-  "Prime fields.",
+"PrimeField(P): prime fields.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -661,10 +651,10 @@ static PyObject *niceprimefield_pynew(PyTypeObject *ty,
 {
   mp *xx = 0;
   field *f;
-  char *kwlist[] = { "p", 0 };
+  static const char *const kwlist[] = { "p", 0 };
 
   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:niceprimefield",
-                                  kwlist, convmp, &xx))
+                                  KWLIST, convmp, &xx))
     goto end;
   if ((f = field_niceprime(xx)) == 0)
     VALERR("bad prime for niceprimefield");
@@ -700,7 +690,7 @@ static PyTypeObject niceprimefield_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-  "Nice prime fields.",
+"NicePrimeField(P): prime field using Solinas reduction.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -760,7 +750,7 @@ static PyTypeObject binfield_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-  "Binary fields.  Abstract class.",
+"Binary fields.  Abstract class.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -788,9 +778,9 @@ static PyObject *binpolyfield_pynew(PyTypeObject *ty,
 {
   mp *xx = 0;
   field *f;
-  char *kwlist[] = { "p", 0 };
+  static const char *const kwlist[] = { "p", 0 };
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:binpolyfield", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&:binpolyfield", KWLIST,
                                   convgf, &xx))
     goto end;
   if ((f = field_binpoly(xx)) == 0) VALERR("bad poly for binpolyfield");
@@ -836,7 +826,7 @@ static PyTypeObject binpolyfield_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-  "Binary fields with polynomial basis representation.",
+"BinPolyField(P): binary fields with polynomial basis representation.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -864,10 +854,10 @@ static PyObject *binnormfield_pynew(PyTypeObject *ty,
 {
   mp *xx = 0, *yy = 0;
   field *f;
-  char *kwlist[] = { "p", "beta", 0 };
+  static const char *const kwlist[] = { "p", "beta", 0 };
 
   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&O&:binnormfield",
-                                  kwlist, convgf, &xx, convgf, &yy))
+                                  KWLIST, convgf, &xx, convgf, &yy))
     goto end;
   if ((f = field_binnorm(xx, yy)) == 0) VALERR("bad args for binnormfield");
   MP_DROP(xx); MP_DROP(yy);
@@ -918,7 +908,7 @@ static PyTypeObject binnormfield_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-  "Binary fields with normal basis representation.",
+"BinNormField(P, BETA): binary fields with normal basis representation.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */