/*----- Key sizes ---------------------------------------------------------*/
-PyTypeObject *keysz_pytype;
-PyTypeObject *keyszany_pytype, *keyszrange_pytype, *keyszset_pytype;
-PyObject *sha_pyobj, *has160_pyobj;
+static PyTypeObject *keysz_pytype;
+static PyTypeObject *keyszany_pytype, *keyszrange_pytype, *keyszset_pytype;
+
+typedef struct keysz_pyobj {
+ PyObject_HEAD
+ int dfl;
+} keysz_pyobj;
+
+typedef struct keyszrange_pyobj {
+ PyObject_HEAD
+ int dfl;
+ int min, max, mod;
+} keyszrange_pyobj;
+
+typedef struct keyszset_pyobj {
+ PyObject_HEAD
+ int dfl;
+ PyObject *set;
+} keyszset_pyobj;
+
+#define KEYSZ_PYCHECK(o) PyObject_TypeCheck((o), keysz_pytype)
#ifndef KSZ_OPMASK
# define KSZ_OPMASK 0x1f
{
PyObject *set = ((keyszset_pyobj *)me)->set;
int i, n, y, x = -1;
- n = PyTuple_Size(set);
+ n = PyTuple_GET_SIZE(set);
for (i = 0; i < n; i++) {
- y = PyInt_AsLong(PyTuple_GetItem(set, i));
+ y = PyInt_AS_LONG(PyTuple_GET_ITEM(set, i));
if (x == -1 || y < x) x = y;
}
return (PyInt_FromLong(x));
{
PyObject *set = ((keyszset_pyobj *)me)->set;
int i, n, y, x = -1;
- n = PyTuple_Size(set);
+ n = PyTuple_GET_SIZE(set);
for (i = 0; i < n; i++) {
- y = PyInt_AsLong(PyTuple_GetItem(set, i));
+ y = PyInt_AS_LONG(PyTuple_GET_ITEM(set, i));
if (y > x) x = y;
}
return (PyInt_FromLong(x));
}
-static PyMemberDef keysz_pymembers[] = {
+static const PyMemberDef keysz_pymembers[] = {
#define MEMBERSTRUCT keysz_pyobj
-#define default dfl /* ugh! */
- MEMBER(default, T_INT, READONLY, "KSZ.default -> default key size")
-#undef default
+ MEMRNM(default, T_INT, dfl, READONLY, "KSZ.default -> default key size")
#undef MEMBERSTRUCT
{ 0 }
};
-static PyGetSetDef keyszany_pygetset[] = {
+#define KSZCONVOP(op) \
+ static PyObject *kszmeth_##op(PyObject *me, PyObject *arg) \
+ { \
+ double x, y; \
+ if (!PyArg_ParseTuple(arg, "d:" #op, &x)) return (0); \
+ y = keysz_##op(x); \
+ return (PyFloat_FromDouble(y)); \
+ }
+KSZCONVOP(fromdl)
+KSZCONVOP(fromschnorr)
+KSZCONVOP(fromif)
+KSZCONVOP(fromec)
+KSZCONVOP(todl)
+KSZCONVOP(toschnorr)
+KSZCONVOP(toif)
+KSZCONVOP(toec)
+#undef KSZCONVOP
+
+static const PyMethodDef keysz_pymethods[] = {
+#define METHNAME(name) kszmeth_##name
+ SMTH (fromdl, "fromdl(N) -> M: "
+ "convert integer discrete log field size to work factor")
+ SMTH (fromschnorr, "fromschnorr(N) -> M: "
+ "convert Schnorr group order to work factor")
+ SMTH (fromif, "fromif(N) -> M: "
+ "convert integer factorization problem size to work factor")
+ SMTH (fromec, "fromec(N) -> M: "
+ "convert elliptic curve group order to work factor")
+ SMTH (todl, "todl(N) -> M: "
+ "convert work factor to integer discrete log field size")
+ SMTH (toschnorr, "toschnorr(N) -> M: "
+ "convert work factor to Schnorr group order")
+ SMTH (toif, "toif(N) -> M: "
+ "convert work factor to integer factorization problem size")
+ SMTH (toec, "toec(N) -> M: "
+ "convert work factor to elliptic curve group order")
+ SMTH (toec, "toec(N) -> M: "
+ "convert work factor to elliptic curve group order")
+#undef METHNAME
+ { 0 }
+};
+
+static const PyGetSetDef keyszany_pygetset[] = {
#define GETSETNAME(op, name) ka##op##_##name
- GET (min, "KSZ.min -> smallest allowed key size")
- GET (max, "KSZ.max -> largest allowed key size")
+ GET (min, "KSZ.min -> smallest allowed key size")
+ GET (max, "KSZ.max -> largest allowed key size")
#undef GETSETNAME
{ 0 }
};
-static PyMemberDef keyszrange_pymembers[] = {
+static const PyMemberDef keyszrange_pymembers[] = {
#define MEMBERSTRUCT keyszrange_pyobj
- MEMBER(min, T_INT, READONLY, "KSZ.min -> smallest allowed key size")
- MEMBER(max, T_INT, READONLY, "KSZ.max -> largest allowed key size")
- MEMBER(mod, T_INT, READONLY,
- "KSZ.mod -> key size must be a multiple of this")
+ MEMBER(min, T_INT, READONLY, "KSZ.min -> smallest allowed key size")
+ MEMBER(max, T_INT, READONLY, "KSZ.max -> largest allowed key size")
+ MEMBER(mod, T_INT, READONLY,
+ "KSZ.mod -> key size must be a multiple of this")
#undef MEMBERSTRUCT
{ 0 }
};
-static PyGetSetDef keyszset_pygetset[] = {
+static const PyGetSetDef keyszset_pygetset[] = {
#define GETSETNAME(op, name) ks##op##_##name
- GET (min, "KSZ.min -> smallest allowed key size")
- GET (max, "KSZ.max -> largest allowed key size")
+ GET (min, "KSZ.min -> smallest allowed key size")
+ GET (max, "KSZ.max -> largest allowed key size")
#undef GETSETNAME
{ 0 }
};
-static PyMemberDef keyszset_pymembers[] = {
+static const PyMemberDef keyszset_pymembers[] = {
#define MEMBERSTRUCT keyszset_pyobj
- MEMBER(set, T_OBJECT, READONLY, "KSZ.set -> allowed key sizes")
+ MEMBER(set, T_OBJECT, READONLY, "KSZ.set -> allowed key sizes")
#undef MEMBERSTRUCT
{ 0 }
};
-static PyTypeObject keysz_pytype_skel = {
+static const PyTypeObject keysz_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"KeySZ", /* @tp_name@ */
sizeof(keysz_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Key size constraints. Abstract.",
+ "Key size constraints. Abstract.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- 0, /* @tp_methods@ */
- keysz_pymembers, /* @tp_members@ */
+ PYMETHODS(keysz), /* @tp_methods@ */
+ PYMEMBERS(keysz), /* @tp_members@ */
0, /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject keyszany_pytype_skel = {
+static const PyTypeObject keyszany_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"KeySZAny", /* @tp_name@ */
sizeof(keysz_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"KeySZAny(DEFAULT)\n\
- Key size constraints. This object imposes no constraints on size.",
+ "KeySZAny(DEFAULT)\n"
+ " Key size constraints. This object imposes no constraints on size.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_iternext@ */
0, /* @tp_methods@ */
0, /* @tp_members@ */
- keyszany_pygetset, /* @tp_getset@ */
+ PYGETSET(keyszany), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject keyszrange_pytype_skel = {
+static const PyTypeObject keyszrange_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"KeySZRange", /* @tp_name@ */
sizeof(keyszrange_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"KeySZRange(DEFAULT, [min = 0], [max = 0], [mod = 1])\n\
- Key size constraints. Key size must be between MIN and MAX inclusive,\n\
- and be a multiple of MOD.",
+ "KeySZRange(DEFAULT, [min = 0], [max = 0], [mod = 1])\n"
+ " Key size constraints: size must be between MIN and MAX inclusive, and\n"
+ " be a multiple of MOD.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
0, /* @tp_methods@ */
- keyszrange_pymembers, /* @tp_members@ */
+ PYMEMBERS(keyszrange), /* @tp_members@ */
0, /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject keyszset_pytype_skel = {
+static const PyTypeObject keyszset_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"KeySZSet", /* @tp_name@ */
sizeof(keyszset_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"KeySZSet(DEFAULT, SEQ)\n\
- Key size constraints. Key size must be DEFAULT or one in SEQ.",
+ "KeySZSet(DEFAULT, SEQ)\n"
+ " Key size constraints: size must be DEFAULT or an element of SEQ.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
0, /* @tp_methods@ */
- keyszset_pymembers, /* @tp_members@ */
- keyszset_pygetset, /* @tp_getset@ */
+ PYMEMBERS(keyszset), /* @tp_members@ */
+ PYGETSET(keyszset), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-#define KSZCONVOP(op) \
- static PyObject *meth__KeySZ_##op(PyObject *me, PyObject *arg) \
- { \
- double x, y; \
- if (!PyArg_ParseTuple(arg, "Od:" #op, &me, &x)) return (0); \
- y = keysz_##op(x); \
- return (PyFloat_FromDouble(y)); \
- }
-KSZCONVOP(fromdl)
-KSZCONVOP(fromschnorr)
-KSZCONVOP(fromif)
-KSZCONVOP(fromec)
-KSZCONVOP(todl)
-KSZCONVOP(toschnorr)
-KSZCONVOP(toif)
-KSZCONVOP(toec)
-#undef KSZCONVOP
-
/*----- Symmetric encryption ----------------------------------------------*/
-PyTypeObject *gccipher_pytype, *gcipher_pytype;
+static PyTypeObject *gccipher_pytype, *gcipher_pytype;
+
+typedef struct gccipher_pyobj {
+ PyHeapTypeObject ty;
+ gccipher *cc;
+} gccipher_pyobj;
+
+#define GCCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gccipher_pytype)
+#define GCCIPHER_CC(o) (((gccipher_pyobj *)(o))->cc)
+
+typedef struct gcipher_pyobj {
+ PyObject_HEAD
+ gcipher *c;
+} gcipher_pyobj;
+
+#define GCIPHER_PYCHECK(o) PyObject_TypeCheck((o), gcipher_pytype)
+#define GCIPHER_C(o) (((gcipher_pyobj *)(o))->c)
CONVFUNC(gccipher, gccipher *, GCCIPHER_CC)
-CONVFUNC(gcipher, gcipher *, GCIPHER_C)
-PyObject *gcipher_pywrap(PyObject *cobj, gcipher *c)
+static PyObject *gcipher_pywrap(PyObject *cobj, gcipher *c)
{
gcipher_pyobj *g;
if (!cobj) cobj = gccipher_pywrap((/*unconst*/ gccipher *)GC_CLASS(c));
return (0);
}
-static PyObject *gcmeth_bdry(PyObject *me, PyObject *arg)
+static PyObject *gcmeth_bdry(PyObject *me)
{
- if (!PyArg_ParseTuple(arg, ":bdry")) goto end;
if (!GCIPHER_C(me)->ops->bdry) VALERR("`bdry' not supported");
if (!GC_CLASS(GCIPHER_C(me))->blksz) VALERR("not a block cipher mode");
GC_BDRY(GCIPHER_C(me));
return (0);
}
-static PyGetSetDef gccipher_pygetset[] = {
+static const PyGetSetDef gccipher_pygetset[] = {
#define GETSETNAME(op, name) gcc##op##_##name
- GET (keysz, "CC.keysz -> acceptable key sizes")
- GET (blksz, "CC.blksz -> block size, or zero")
- GET (name, "CC.name -> name of this kind of cipher")
+ GET (keysz, "CC.keysz -> acceptable key sizes")
+ GET (blksz, "CC.blksz -> block size, or zero")
+ GET (name, "CC.name -> name of this kind of cipher")
#undef GETSETNAME
{ 0 }
};
-static PyMethodDef gcipher_pymethods[] = {
+static const PyMethodDef gcipher_pymethods[] = {
#define METHNAME(name) gcmeth_##name
- METH (encrypt, "C.encrypt(PT) -> CT")
- METH (enczero, "C.enczero(N) -> CT")
- METH (decrypt, "C.decrypt(CT) -> PT")
- METH (deczero, "C.deczero(N) -> PT")
- METH (setiv, "C.setiv(IV)")
- METH (bdry, "C.bdry()")
+ METH (encrypt, "C.encrypt(PT) -> CT")
+ METH (enczero, "C.enczero(N) -> CT")
+ METH (decrypt, "C.decrypt(CT) -> PT")
+ METH (deczero, "C.deczero(N) -> PT")
+ METH (setiv, "C.setiv(IV)")
+ NAMETH(bdry, "C.bdry()")
#undef METHNAME
{ 0 }
};
-static PyTypeObject gccipher_pytype_skel = {
+static const PyTypeObject gccipher_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GCCipher", /* @tp_name@ */
sizeof(gccipher_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Symmetric cipher metaclass.",
+ "Symmetric cipher metaclass.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_iternext@ */
0, /* @tp_methods@ */
0, /* @tp_members@ */
- gccipher_pygetset, /* @tp_getset@ */
+ PYGETSET(gccipher), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gcipher_pytype_skel = {
+static const PyTypeObject gcipher_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GCipher", /* @tp_name@ */
sizeof(gcipher_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Symmetric cipher, abstract base class.",
+ "Symmetric cipher, abstract base class.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- gcipher_pymethods, /* @tp_methods@ */
+ PYMETHODS(gcipher), /* @tp_methods@ */
0, /* @tp_members@ */
0, /* @tp_getset@ */
0, /* @tp_base@ */
/*----- Authenticated encryption ------------------------------------------*/
-PyTypeObject *gcaead_pytype, *gaeadkey_pytype;
-PyTypeObject *gcaeadaad_pytype, *gaeadaad_pytype;
-PyTypeObject *gcaeadenc_pytype, *gaeadenc_pytype;
-PyTypeObject *gcaeaddec_pytype, *gaeaddec_pytype;
+static PyTypeObject *gcaead_pytype, *gaeadkey_pytype;
+static PyTypeObject *gcaeadaad_pytype, *gaeadaad_pytype;
+static PyTypeObject *gcaeadenc_pytype, *gaeadenc_pytype;
+static PyTypeObject *gcaeaddec_pytype, *gaeaddec_pytype;
-CONVFUNC(gcaead, gcaead *, GCAEAD_AEC)
-CONVFUNC(gaeadkey, gaead_key *, GAEADKEY_K)
+typedef struct gcaead_pyobj {
+ PyHeapTypeObject ty;
+ gcaead *aec;
+ struct gcaeadaad_pyobj *aad;
+ struct gcaeadenc_pyobj *enc;
+ struct gcaeaddec_pyobj *dec;
+} gcaead_pyobj;
+
+#define GCAEAD_PYCHECK(o) PyObject_TypeCheck((o), gcaead_pytype)
+#define GCAEAD_AEC(o) (((gcaead_pyobj *)(o))->aec)
+#define GCAEAD_AAD(o) (((gcaead_pyobj *)(o))->aad)
+#define GCAEAD_ENC(o) (((gcaead_pyobj *)(o))->enc)
+#define GCAEAD_DEC(o) (((gcaead_pyobj *)(o))->dec)
+static PyObject *gcaead_pywrap(gcaead *);
+
+typedef struct gaeadkey_pyobj {
+ PyObject_HEAD
+ gaead_key *k;
+} gaeadkey_pyobj;
+
+#define GAEADKEY_PYCHECK(o) PyObject_TypeCheck((o), gaeadkey_pytype)
+#define GAEADKEY_K(o) (((gaeadkey_pyobj *)(o))->k)
+
+typedef struct gcaeadaad_pyobj {
+ PyHeapTypeObject ty;
+ gcaead_pyobj *key;
+} gcaeadaad_pyobj;
+
+#define GCAEADAAD_KEY(o) (((gcaeadaad_pyobj *)(o))->key)
+static PyObject *gaeadaad_pywrap(PyObject *, gaead_aad *, unsigned, size_t);
+
+typedef struct gaeadaad_pyobj {
+ PyObject_HEAD
+ gaead_aad *a;
+ unsigned f;
+#define AEADF_DEAD 32768u
+ size_t hsz, hlen;
+} gaeadaad_pyobj;
-PyObject *gaeadkey_pywrap(PyObject *cobj, gaead_key *k)
+#define GAEADAAD_PYCHECK(o) PyObject_TypeCheck((o), gaeadaad_pytype)
+#define GAEADAAD_A(o) (((gaeadaad_pyobj *)(o))->a)
+#define GAEADAAD_F(o) (((gaeadaad_pyobj *)(o))->f)
+#define GAEADAAD_HSZ(o) (((gaeadaad_pyobj *)(o))->hsz)
+#define GAEADAAD_HLEN(o) (((gaeadaad_pyobj *)(o))->hlen)
+
+typedef struct gcaeadenc_pyobj {
+ PyHeapTypeObject ty;
+ gcaead_pyobj *key;
+} gcaeadenc_pyobj;
+
+#define GCAEADENC_KEY(o) (((gcaeadenc_pyobj *)(o))->key)
+static PyObject *gaeadenc_pywrap(PyObject *, gaead_enc *, unsigned,
+ size_t, size_t, size_t);
+
+typedef struct gaeadenc_pyobj {
+ PyObject_HEAD
+ gaead_enc *e;
+ gaeadaad_pyobj *aad;
+ unsigned f;
+ size_t hsz, msz, tsz;
+ size_t mlen;
+} gaeadenc_pyobj;
+
+#define GAEADENC_PYCHECK(o) PyObject_TypeCheck((o), gaeadenc_pytype)
+#define GAEADENC_AAD(o) (((gaeadenc_pyobj *)(o))->aad)
+#define GAEADENC_E(o) (((gaeadenc_pyobj *)(o))->e)
+#define GAEADENC_F(o) (((gaeadenc_pyobj *)(o))->f)
+#define GAEADENC_HSZ(o) (((gaeadenc_pyobj *)(o))->hsz)
+#define GAEADENC_MSZ(o) (((gaeadenc_pyobj *)(o))->msz)
+#define GAEADENC_TSZ(o) (((gaeadenc_pyobj *)(o))->tsz)
+#define GAEADENC_MLEN(o) (((gaeadenc_pyobj *)(o))->mlen)
+
+typedef struct gcaeaddec_pyobj {
+ PyHeapTypeObject ty;
+ gcaead_pyobj *key;
+} gcaeaddec_pyobj;
+
+#define GCAEADDEC_KEY(o) (((gcaeaddec_pyobj *)(o))->key)
+static PyObject *gaeaddec_pywrap(PyObject *, gaead_dec *, unsigned,
+ size_t, size_t, size_t);
+
+typedef struct gaeaddec_pyobj {
+ PyObject_HEAD
+ gaead_dec *d;
+ gaeadaad_pyobj *aad;
+ unsigned f;
+ size_t hsz, csz, tsz;
+ size_t clen;
+} gaeaddec_pyobj;
+
+#define GAEADDEC_PYCHECK(o) PyObject_TypeCheck((o), gaeaddec_pytype)
+#define GAEADDEC_AAD(o) (((gaeaddec_pyobj *)(o))->aad)
+#define GAEADDEC_D(o) (((gaeaddec_pyobj *)(o))->d)
+#define GAEADDEC_F(o) (((gaeaddec_pyobj *)(o))->f)
+#define GAEADDEC_HSZ(o) (((gaeaddec_pyobj *)(o))->hsz)
+#define GAEADDEC_CSZ(o) (((gaeaddec_pyobj *)(o))->csz)
+#define GAEADDEC_TSZ(o) (((gaeaddec_pyobj *)(o))->tsz)
+#define GAEADDEC_CLEN(o) (((gaeaddec_pyobj *)(o))->clen)
+
+static PyObject *gaeadkey_pywrap(PyObject *cobj, gaead_key *k)
{
gaeadkey_pyobj *gk;
return (0);
}
-PyObject *gcaead_pywrap(gcaead *aec)
+static PyObject *gcaead_pywrap(gcaead *aec)
{
gcaead_pyobj *gck;
gcaeadaad_pyobj *gca;
static PyObject *gcaeget_flags(PyObject *me, void *hunoz)
{ return (PyInt_FromLong(GCAEAD_AEC(me)->f)); }
-static PyGetSetDef gcaead_pygetset[] = {
+static const PyGetSetDef gcaead_pygetset[] = {
#define GETSETNAME(op, name) gcae##op##_##name
- GET (keysz, "AEC.keysz -> acceptable key sizes")
- GET (noncesz, "AEC.noncesz -> acceptable nonce sizes")
- GET (tagsz, "AEC.tagsz -> acceptable tag sizes")
- GET (blksz, "AEC.blksz -> block size, or zero")
- GET (bufsz, "AEC.bufsz -> amount of data buffered internally")
- GET (ohd, "AEC.ohd -> maximum encryption overhead")
- GET (name, "AEC.name -> name of this kind of AEAD scheme")
- GET (flags, "AEC.flags -> mask of `AEADF_...' flags")
+ GET (keysz, "AEC.keysz -> acceptable key sizes")
+ GET (noncesz, "AEC.noncesz -> acceptable nonce sizes")
+ GET (tagsz, "AEC.tagsz -> acceptable tag sizes")
+ GET (blksz, "AEC.blksz -> block size, or zero")
+ GET (bufsz, "AEC.bufsz -> amount of data buffered internally")
+ GET (ohd, "AEC.ohd -> maximum encryption overhead")
+ GET (name, "AEC.name -> name of this kind of AEAD scheme")
+ GET (flags, "AEC.flags -> mask of `AEADF_...' flags")
#undef GETSETNAME
{ 0 }
};
-static PyObject *gaekmeth_aad(PyObject *me, PyObject *arg)
+static PyObject *gaekmeth_aad(PyObject *me)
{
const gaead_key *k = GAEADKEY_K(me);
PyObject *rc = 0;
- if (!PyArg_ParseTuple(arg, ":aad")) return (0);
if (k->ops->c->f&AEADF_AADNDEP)
VALERR("aad must be associated with enc/dec op");
rc = gaeadaad_pywrap((PyObject *)GCAEAD_AAD(me->ob_type),
return (rc);
}
-static PyMethodDef gaeadkey_pymethods[] = {
+static const PyMethodDef gaeadkey_pymethods[] = {
#define METHNAME(name) gaekmeth_##name
- METH (aad, "KEY.aad() -> AAD")
- KWMETH(enc, "KEY.enc(NONCE, [hsz], [msz], [tsz]) -> ENC")
- KWMETH(dec, "KEY.dec(NONCE, [hsz], [csz], [tsz]) -> DEC")
+ NAMETH(aad, "KEY.aad() -> AAD")
+ KWMETH(enc, "KEY.enc(NONCE, [hsz], [msz], [tsz]) -> ENC")
+ KWMETH(dec, "KEY.dec(NONCE, [hsz], [csz], [tsz]) -> DEC")
#undef METHNAME
{ 0 }
};
-PyObject *gaeadaad_pywrap(PyObject *cobj, gaead_aad *a,
- unsigned f, size_t hsz)
+static PyObject *gaeadaad_pywrap(PyObject *cobj, gaead_aad *a,
+ unsigned f, size_t hsz)
{
gaeadaad_pyobj *ga;
static PyObject *gaeaget_hlen(PyObject *me, void *hunoz)
{ return (gaea_check(me) ? 0 : getulong(GAEADAAD_HLEN(me))); }
-static PyGetSetDef gaeadaad_pygetset[] = {
+static const PyGetSetDef gaeadaad_pygetset[] = {
#define GETSETNAME(op, name) gaea##op##_##name
- GET (hsz, "AAD.hsz -> precommitted header length or `None'")
- GET (hlen, "AAD.hlen -> header length so far")
+ GET (hsz, "AAD.hsz -> precommitted header length or `None'")
+ GET (hlen, "AAD.hlen -> header length so far")
#undef GETSETNAME
{ 0 }
};
-static PyObject *gaeameth_copy(PyObject *me, PyObject *arg)
+static PyObject *gaeameth_copy(PyObject *me)
{
PyObject *rc = 0;
- if (!PyArg_ParseTuple(arg, ":copy")) goto end;
if (gaea_check(me)) goto end;
if (GAEADAAD_F(me)&AEADF_AADNDEP)
VALERR("can't duplicate nonce-dependent aad");
RETURN_ME;
}
-static PyMethodDef gaeadaad_pymethods[] = {
+static const PyMethodDef gaeadaad_pymethods[] = {
#define METHNAME(name) gaeameth_##name
- METH (copy, "AAD.copy() -> AAD'")
- METH (hash, "AAD.hash(H)")
+ NAMETH(copy, "AAD.copy() -> AAD'")
+ METH (hash, "AAD.hash(H)")
#define METHU_(n, W, w) METH(hashu##w, "AAD.hashu" #w "(WORD)")
DOUINTCONV(METHU_)
#undef METHU_
#define METHBUF_(n, W, w) METH(hashbuf##w, "AAD.hashbuf" #w "(BYTES)")
DOUINTCONV(METHBUF_)
#undef METHBUF_
- METH (hashstrz, "AAD.hashstrz(STRING)")
+ METH (hashstrz, "AAD.hashstrz(STRING)")
#undef METHNAME
{ 0 }
};
-PyObject *gaeadenc_pywrap(PyObject *cobj, gaead_enc *e, unsigned f,
- size_t hsz, size_t msz, size_t tsz)
+static PyObject *gaeadenc_pywrap(PyObject *cobj, gaead_enc *e, unsigned f,
+ size_t hsz, size_t msz, size_t tsz)
{
gaeadenc_pyobj *ge;
static PyObject *gaeeget_mlen(PyObject *me, void *hunoz)
{ return getulong(GAEADENC_MLEN(me)); }
-static PyGetSetDef gaeadenc_pygetset[] = {
+static const PyGetSetDef gaeadenc_pygetset[] = {
#define GETSETNAME(op, name) gaee##op##_##name
- GET (hsz, "ENC.hsz -> precommitted header length or `None'")
- GET (msz, "ENC.msz -> precommitted message length or `None'")
- GET (tsz, "ENC.tsz -> precommitted tag length or `None'")
- GET (mlen, "ENC.mlen -> message length so far")
+ GET (hsz, "ENC.hsz -> precommitted header length or `None'")
+ GET (msz, "ENC.msz -> precommitted message length or `None'")
+ GET (tsz, "ENC.tsz -> precommitted tag length or `None'")
+ GET (mlen, "ENC.mlen -> message length so far")
#undef GETSETNAME
{ 0 }
};
-static PyObject *gaeemeth_aad(PyObject *me, PyObject *arg)
+static PyObject *gaeemeth_aad(PyObject *me)
{
gaeadenc_pyobj *ge = (gaeadenc_pyobj *)me;
PyObject *rc = 0;
- if (!PyArg_ParseTuple(arg, ":aad")) return (0);
if (!(ge->f&AEADF_AADNDEP))
rc = gaeadaad_pywrap((PyObject *)GCAEADENC_KEY(ge->ob_type)->aad,
GAEAD_AAD(ge->e), 0, 0);
return (rc);
}
-static PyMethodDef gaeadenc_pymethods[] = {
+static const PyMethodDef gaeadenc_pymethods[] = {
#define METHNAME(name) gaeemeth_##name
- METH (aad, "ENC.aad() -> AAD")
- KWMETH(reinit, "ENC.reinit(NONCE, [hsz], [msz], [tsz])")
- METH (encrypt, "ENC.encrypt(MSG) -> CT")
- KWMETH(done, "ENC.done([tsz], [aad]) -> CT, TAG")
+ NAMETH(aad, "ENC.aad() -> AAD")
+ KWMETH(reinit, "ENC.reinit(NONCE, [hsz], [msz], [tsz])")
+ METH (encrypt, "ENC.encrypt(MSG) -> CT")
+ KWMETH(done, "ENC.done([tsz], [aad]) -> CT, TAG")
#undef METHNAME
{ 0 }
};
-PyObject *gaeaddec_pywrap(PyObject *cobj, gaead_dec *d, unsigned f,
- size_t hsz, size_t csz, size_t tsz)
+static PyObject *gaeaddec_pywrap(PyObject *cobj, gaead_dec *d, unsigned f,
+ size_t hsz, size_t csz, size_t tsz)
{
gaeaddec_pyobj *gd;
assert(cobj); Py_INCREF(cobj);
static PyObject *gaedget_clen(PyObject *me, void *hunoz)
{ return getulong(GAEADDEC_CLEN(me)); }
-static PyGetSetDef gaeaddec_pygetset[] = {
+static const PyGetSetDef gaeaddec_pygetset[] = {
#define GETSETNAME(op, name) gaed##op##_##name
- GET (hsz, "DEC.hsz -> precommitted header length or `None'")
- GET (csz, "DEC.csz -> precommitted ciphertext length or `None'")
- GET (tsz, "DEC.tsz -> precommitted tag length or `None'")
- GET (clen, "DEC.clen -> ciphertext length so far")
+ GET (hsz, "DEC.hsz -> precommitted header length or `None'")
+ GET (csz, "DEC.csz -> precommitted ciphertext length or `None'")
+ GET (tsz, "DEC.tsz -> precommitted tag length or `None'")
+ GET (clen, "DEC.clen -> ciphertext length so far")
#undef GETSETNAME
{ 0 }
};
-static PyObject *gaedmeth_aad(PyObject *me, PyObject *arg)
+static PyObject *gaedmeth_aad(PyObject *me)
{
gaeaddec_pyobj *gd = (gaeaddec_pyobj *)me;
- if (!PyArg_ParseTuple(arg, ":aad")) return (0);
if (!(gd->f&AEADF_AADNDEP))
return (gaeadaad_pywrap((PyObject *)GCAEADDEC_KEY(gd->ob_type)->aad,
GAEAD_AAD(gd->d), 0, 0));
return (rc);
}
-static PyMethodDef gaeaddec_pymethods[] = {
+static const PyMethodDef gaeaddec_pymethods[] = {
#define METHNAME(name) gaedmeth_##name
- METH (aad, "DEC.aad() -> AAD")
- KWMETH(reinit, "DEC.reinit(NONCE, [hsz], [csz], [tsz])")
- METH (decrypt, "DEC.decrypt(CT) -> MSG")
- KWMETH(done, "DEC.done(TAG, [aad]) -> MSG | None")
+ NAMETH(aad, "DEC.aad() -> AAD")
+ KWMETH(reinit, "DEC.reinit(NONCE, [hsz], [csz], [tsz])")
+ METH (decrypt, "DEC.decrypt(CT) -> MSG")
+ KWMETH(done, "DEC.done(TAG, [aad]) -> MSG | None")
#undef METHNAME
{ 0 }
};
-static PyTypeObject gcaead_pytype_skel = {
+static const PyTypeObject gcaead_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GCAEAD", /* @tp_name@ */
sizeof(gcaead_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Authenticated encryption (key) metaclass.",
+ "Authenticated encryption (key) metaclass.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_iternext@ */
0, /* @tp_methods@ */
0, /* @tp_members@ */
- gcaead_pygetset, /* @tp_getset@ */
+ PYGETSET(gcaead), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gaeadkey_pytype_skel = {
+static const PyTypeObject gaeadkey_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GAEKey", /* @tp_name@ */
sizeof(gaeadkey_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Authenticated encryption key.",
+ "Authenticated encryption key.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- gaeadkey_pymethods, /* @tp_methods@ */
+ PYMETHODS(gaeadkey), /* @tp_methods@ */
0, /* @tp_members@ */
0, /* @tp_getset@ */
0, /* @tp_base@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gcaeadaad_pytype_skel = {
+static const PyTypeObject gcaeadaad_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GAEAADClass", /* @tp_name@ */
sizeof(gcaeadaad_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Authenticated encryption additional-data hash metaclass.",
+ "Authenticated encryption additional-data hash metaclass.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gaeadaad_pytype_skel = {
+static const PyTypeObject gaeadaad_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GAEAAD", /* @tp_name@ */
sizeof(gaeadaad_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Authenticated encryption AAD hash.",
+ "Authenticated encryption AAD hash.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- gaeadaad_pymethods, /* @tp_methods@ */
+ PYMETHODS(gaeadaad), /* @tp_methods@ */
0, /* @tp_members@ */
- gaeadaad_pygetset, /* @tp_getset@ */
+ PYGETSET(gaeadaad), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gcaeadenc_pytype_skel = {
+static const PyTypeObject gcaeadenc_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GAEEncClass", /* @tp_name@ */
sizeof(gcaeadenc_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Authenticated encryption operation metaclass.",
+ "Authenticated encryption operation metaclass.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gaeadenc_pytype_skel = {
+static const PyTypeObject gaeadenc_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GAEEnc", /* @tp_name@ */
sizeof(gaeadenc_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Authenticated encryption operation.",
+ "Authenticated encryption operation.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- gaeadenc_pymethods, /* @tp_methods@ */
+ PYMETHODS(gaeadenc), /* @tp_methods@ */
0, /* @tp_members@ */
- gaeadenc_pygetset, /* @tp_getset@ */
+ PYGETSET(gaeadenc), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gcaeaddec_pytype_skel = {
+static const PyTypeObject gcaeaddec_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GAEDecClass", /* @tp_name@ */
sizeof(gcaeaddec_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Authenticated decryption operation metaclass.",
+ "Authenticated decryption operation metaclass.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gaeaddec_pytype_skel = {
+static const PyTypeObject gaeaddec_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GAEDec", /* @tp_name@ */
sizeof(gaeaddec_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Authenticated decryption operation.",
+ "Authenticated decryption operation.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- gaeaddec_pymethods, /* @tp_methods@ */
+ PYMETHODS(gaeaddec), /* @tp_methods@ */
0, /* @tp_members@ */
- gaeaddec_pygetset, /* @tp_getset@ */
+ PYGETSET(gaeaddec), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
/*----- Hash functions ----------------------------------------------------*/
-PyTypeObject *gchash_pytype, *ghash_pytype;
+PyTypeObject *gchash_pytype;
+static PyTypeObject *ghash_pytype;
+PyObject *sha_pyobj, *has160_pyobj;
+
+typedef struct ghash_pyobj {
+ PyObject_HEAD
+ ghash *h;
+} ghash_pyobj;
+
+#define GHASH_PYCHECK(o) PyObject_TypeCheck((o), ghash_pytype)
+#define GHASH_H(o) (((ghash_pyobj *)(o))->h)
CONVFUNC(gchash, gchash *, GCHASH_CH)
CONVFUNC(ghash, ghash *, GHASH_H)
return (0);
}
-PyObject *gchash_pywrap(gchash *ch)
+static PyObject *gchash_pywrap(gchash *ch)
{
gchash_pyobj *g = newtype(gchash_pytype, 0, ch->name);
g->ch = ch;
static PyObject *gchget_bufsz(PyObject *me, void *hunoz)
{ return (PyInt_FromLong(GCHASH_CH(me)->bufsz)); }
-static PyObject *ghmeth_copy(PyObject *me, PyObject *arg)
-{
- if (!PyArg_ParseTuple(arg, ":copy")) return (0);
- return (ghash_pywrap((PyObject *)me->ob_type, GH_COPY(GHASH_H(me))));
-}
+static PyObject *ghmeth_copy(PyObject *me)
+ { return (ghash_pywrap((PyObject *)me->ob_type, GH_COPY(GHASH_H(me)))); }
static PyObject *ghmeth_hash(PyObject *me, PyObject *arg)
{
RETURN_ME;
}
-static PyObject *ghmeth_done(PyObject *me, PyObject *arg)
+static PyObject *ghmeth_done(PyObject *me)
{
ghash *g;
PyObject *rc;
- if (!PyArg_ParseTuple(arg, ":done")) return (0);
g = GH_COPY(GHASH_H(me));
rc = bytestring_pywrap(0, g->ops->c->hashsz);
GH_DONE(g, PyString_AS_STRING(rc));
return (rc);
}
-static PyGetSetDef gchash_pygetset[] = {
+static const PyGetSetDef gchash_pygetset[] = {
#define GETSETNAME(op, name) gch##op##_##name
- GET (bufsz, "CH.bufsz -> hash buffer size, or zero")
- GET (hashsz, "CH.hashsz -> hash output size")
- GET (name, "CH.name -> name of this kind of hash")
+ GET (bufsz, "CH.bufsz -> hash buffer size, or zero")
+ GET (hashsz, "CH.hashsz -> hash output size")
+ GET (name, "CH.name -> name of this kind of hash")
#undef GETSETNAME
{ 0 }
};
-static PyMethodDef ghash_pymethods[] = {
+static const PyMethodDef ghash_pymethods[] = {
#define METHNAME(name) ghmeth_##name
- METH (copy, "H.copy() -> HH")
- METH (hash, "H.hash(M)")
+ NAMETH(copy, "H.copy() -> HH")
+ METH (hash, "H.hash(M)")
#define METHU_(n, W, w) METH(hashu##w, "H.hashu" #w "(WORD)")
DOUINTCONV(METHU_)
#undef METHU_
#define METHBUF_(n, W, w) METH(hashbuf##w, "H.hashbuf" #w "(BYTES)")
DOUINTCONV(METHBUF_)
#undef METHBUF_
- METH (hashstrz, "H.hashstrz(STRING)")
- METH (done, "H.done() -> HASH")
+ METH (hashstrz, "H.hashstrz(STRING)")
+ NAMETH(done, "H.done() -> HASH")
#undef METHNAME
{ 0 }
};
-static PyTypeObject gchash_pytype_skel = {
+static const PyTypeObject gchash_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GCHash", /* @tp_name@ */
sizeof(gchash_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Hash function metaclass.",
+ "Hash function metaclass.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_iternext@ */
0, /* @tp_methods@ */
0, /* @tp_members@ */
- gchash_pygetset, /* @tp_getset@ */
+ PYGETSET(gchash), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject ghash_pytype_skel = {
+static const PyTypeObject ghash_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GHash", /* @tp_name@ */
sizeof(ghash_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Hash function, abstract base class.",
+ "Hash function, abstract base class.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- ghash_pymethods, /* @tp_methods@ */
+ PYMETHODS(ghash), /* @tp_methods@ */
0, /* @tp_members@ */
0, /* @tp_getset@ */
0, /* @tp_base@ */
/*----- Message authentication --------------------------------------------*/
-PyTypeObject *gcmac_pytype, *gmac_pytype, *gmhash_pytype;
+static PyTypeObject *gcmac_pytype, *gmac_pytype, *gmhash_pytype;
+
+typedef struct gcmac_pyobj {
+ PyHeapTypeObject ty;
+ gcmac *cm;
+} gcmac_pyobj;
+#define GCMAC_PYCHECK(o) PyObject_TypeCheck((o), gcmac_pytype)
+#define GCMAC_CM(o) (((gcmac_pyobj *)(o))->cm)
+#define GCMAC_F(o) (((gcmac_pyobj *)(o))->f)
CONVFUNC(gcmac, gcmac *, GCMAC_CM)
-CONVFUNC(gmac, gmac *, GMAC_M)
-CONVFUNC(gmhash, ghash *, GHASH_H)
+static PyObject *gmac_pywrap(PyObject *, gmac *);
+
+typedef struct gmac_pyobj {
+ PyHeapTypeObject ty;
+ gmac *m;
+} gmac_pyobj;
+
+extern PyTypeObject *gmac_pytype;
+#define GMAC_PYCHECK(o) PyObject_TypeCheck((o), gmac_pytype)
+#define GMAC_M(o) (((gmac_pyobj *)(o))->m)
+#define GMAC_F(o) (((gmac_pyobj *)(o))->f)
+extern PyObject *gmac_pywrap(PyObject *, gmac *);
+extern int convgmac(PyObject *, void *);
static PyObject *gmac_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
{
return ((PyObject *)g);
}
-PyObject *gcmac_pywrap(gcmac *cm)
+static PyObject *gcmac_pywrap(gcmac *cm)
{
gcmac_pyobj *g = newtype(gcmac_pytype, 0, cm->name);
g->cm = cm;
return ((PyObject *)g);
}
-PyObject *gmac_pywrap(PyObject *cobj, gmac *m)
+static PyObject *gmac_pywrap(PyObject *cobj, gmac *m)
{
gmac_pyobj *g;
if (!cobj) cobj = gcmac_pywrap((/*unconst*/ gcmac *)GM_CLASS(m));
static PyObject *gcmget_tagsz(PyObject *me, void *hunoz)
{ return (PyInt_FromLong(GCMAC_CM(me)->hashsz)); }
-static PyGetSetDef gcmac_pygetset[] = {
+static const PyGetSetDef gcmac_pygetset[] = {
#define GETSETNAME(op, name) gcm##op##_##name
- GET (keysz, "CM.keysz -> acceptable key sizes")
- GET (tagsz, "CM.tagsz -> MAC output size")
- GET (name, "CM.name -> name of this kind of MAC")
+ GET (keysz, "CM.keysz -> acceptable key sizes")
+ GET (tagsz, "CM.tagsz -> MAC output size")
+ GET (name, "CM.name -> name of this kind of MAC")
#undef GETSETNAME
{ 0 }
};
-static PyTypeObject gcmac_pytype_skel = {
+static const PyTypeObject gcmac_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GCMAC", /* @tp_name@ */
sizeof(gchash_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Message authentication code metametaclass.",
+ "Message authentication code metametaclass.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_iternext@ */
0, /* @tp_methods@ */
0, /* @tp_members@ */
- gcmac_pygetset, /* @tp_getset@ */
+ PYGETSET(gcmac), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gmac_pytype_skel = {
+static const PyTypeObject gmac_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GMAC", /* @tp_name@ */
sizeof(gmac_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Message authentication code metaclass, abstract base class.",
+ "Message authentication code metaclass, abstract base class.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gmhash_pytype_skel = {
+static const PyTypeObject gmhash_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GMACHash", /* @tp_name@ */
sizeof(ghash_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Message authentication code, abstract base class.",
+ "Message authentication code, abstract base class.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
static PyObject *poly1305clsget_tagsz(PyObject *me, void *hunoz)
{ return (PyInt_FromLong(POLY1305_TAGSZ)); }
-static PyObject *polymeth_copy(PyObject *me, PyObject *arg)
+static PyObject *polymeth_copy(PyObject *me)
{
poly1305hash_pyobj *ph;
- if (!PyArg_ParseTuple(arg, ":copy")) return (0);
ph = PyObject_NEW(poly1305hash_pyobj, me->ob_type);
poly1305_copy(&ph->ctx, P1305_CTX(me));
Py_INCREF(me->ob_type);
RETURN_ME;
}
-static PyObject *polymeth_flush(PyObject *me, PyObject *arg)
-{
- if (!PyArg_ParseTuple(arg, ":flush")) return (0);
- poly1305_flush(P1305_CTX(me));
- RETURN_ME;
-}
+static PyObject *polymeth_flush(PyObject *me)
+ { poly1305_flush(P1305_CTX(me)); RETURN_ME; }
-static PyObject *polymeth_flushzero(PyObject *me, PyObject *arg)
-{
- if (!PyArg_ParseTuple(arg, ":flushzero")) return (0);
- poly1305_flushzero(P1305_CTX(me));
- RETURN_ME;
-}
+static PyObject *polymeth_flushzero(PyObject *me)
+ { poly1305_flushzero(P1305_CTX(me)); RETURN_ME; }
static PyObject *polymeth_concat(PyObject *me, PyObject *arg)
{
return (0);
}
-static PyObject *polymeth_done(PyObject *me, PyObject *arg)
+static PyObject *polymeth_done(PyObject *me)
{
PyObject *rc;
- if (!PyArg_ParseTuple(arg, ":done")) return (0);
if (!(P1305_F(me) & f_mask)) VALERR("no mask");
rc = bytestring_pywrap(0, POLY1305_TAGSZ);
poly1305_done(P1305_CTX(me), PyString_AS_STRING(rc));
return (0);
}
-static PyGetSetDef poly1305cls_pygetset[] = {
+static const PyGetSetDef poly1305cls_pygetset[] = {
#define GETSETNAME(op, name) poly1305cls##op##_##name
- GET (keysz, "PC.keysz -> acceptable key sizes")
- GET (masksz, "PC.masksz -> mask size")
- GET (tagsz, "PC.tagsz -> MAC output size")
- GET (name, "PC.name -> name of this kind of MAC")
+ GET (keysz, "PC.keysz -> acceptable key sizes")
+ GET (masksz, "PC.masksz -> mask size")
+ GET (tagsz, "PC.tagsz -> MAC output size")
+ GET (name, "PC.name -> name of this kind of MAC")
#undef GETSETNAME
{ 0 }
};
-static PyMethodDef poly1305hash_pymethods[] = {
+static const PyMethodDef poly1305hash_pymethods[] = {
#define METHNAME(name) polymeth_##name
- METH (copy, "P.copy() -> PP")
- METH (hash, "P.hash(M)")
+ NAMETH(copy, "P.copy() -> PP")
+ METH (hash, "P.hash(M)")
#define METHU_(n, W, w) METH(hashu##w, "P.hashu" #w "(WORD)")
DOUINTCONV(METHU_)
#undef METHU_
#define METHBUF_(n, W, w) METH(hashbuf##w, "P.hashbuf" #w "(BYTES)")
DOUINTCONV(METHBUF_)
#undef METHBUF_
- METH (hashstrz, "P.hashstrz(STRING)")
- METH (flush, "P.flush()")
- METH (flushzero, "P.flushzero()")
- METH (concat, "P.concat(PREFIX, SUFFIX)")
- METH (done, "P.done() -> TAG")
+ METH (hashstrz, "P.hashstrz(STRING)")
+ NAMETH(flush, "P.flush()")
+ NAMETH(flushzero, "P.flushzero()")
+ METH (concat, "P.concat(PREFIX, SUFFIX)")
+ NAMETH(done, "P.done() -> TAG")
#undef METHNAME
{ 0 }
};
-static PyTypeObject poly1305cls_pytype_skel = {
+static const PyTypeObject poly1305cls_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"Poly1305Class", /* @tp_name@ */
sizeof(PyHeapTypeObject), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Poly1305 metametaclass. Best not to ask.",
+ "Poly1305 metametaclass. Best not to ask.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_iternext@ */
0, /* @tp_methods@ */
0, /* @tp_members@ */
- poly1305cls_pygetset, /* @tp_getset@ */
+ PYGETSET(poly1305cls), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject poly1305key_pytype_skel = {
+static const PyTypeObject poly1305key_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"poly1305", /* @tp_name@ */
sizeof(poly1305key_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"poly1305(K): Poly1305 key.",
+ "poly1305(K): Poly1305 key.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject poly1305hash_pytype_skel = {
+static const PyTypeObject poly1305hash_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"Poly1305Hash", /* @tp_name@ */
sizeof(poly1305hash_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Poly1305 MAC context base class.",
+ "Poly1305 MAC context base class.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- poly1305hash_pymethods, /* @tp_methods@ */
+ PYMETHODS(poly1305hash), /* @tp_methods@ */
0, /* @tp_members@ */
0, /* @tp_getset@ */
0, /* @tp_base@ */
return ((PyObject *)rc);
}
-static PyObject *kxvikmeth_copy(PyObject *me, PyObject *arg)
+static PyObject *kxvikmeth_copy(PyObject *me)
{
kxvik_pyobj *k = (kxvik_pyobj *)me, *rc = 0;
- if (!PyArg_ParseTuple(arg, ":copy")) goto end;
rc = (kxvik_pyobj *)k->ob_type->tp_alloc(k->ob_type, 0);
rc->s = k->s; rc->n = k->n;
-end:
return ((PyObject *)rc);
}
return (rc);
}
-static PyObject *kxvikmeth_step(PyObject *me, PyObject *arg)
+static PyObject *kxvikmeth_step(PyObject *me)
{
kxvik_pyobj *k = (kxvik_pyobj *)me;
- if (!PyArg_ParseTuple(arg, ":step")) return (0);
keccak1600_p(&k->s, &k->s, k->n);
RETURN_ME;
}
-static PyObject *kxvikget_nround(PyObject *me, void *hunoz)
-{
- kxvik_pyobj *k = (kxvik_pyobj *)me;
- return (PyInt_FromLong(k->n));
-}
-
-static int kxvikset_nround(PyObject *me, PyObject *val, void *hunoz)
-{
- kxvik_pyobj *k = (kxvik_pyobj *)me;
- unsigned n;
- int rc = -1;
-
- if (!val) NIERR("__del__");
- if (!convuint(val, &n)) goto end;
- k->n = n;
- rc = 0;
-end:
- return (rc);
-}
-
-static PyGetSetDef kxvik_pygetset[] = {
-#define GETSETNAME(op, name) kxvik##op##_##name
- GETSET(nround, "KECCAK.nround -> number of rounds")
-#undef GETSETNAME
+static const PyMemberDef kxvik_pymembers[] = {
+#define MEMBERSTRUCT kxvik_pyobj
+ MEMRNM(nround, T_UINT, n, 0, "KECCAC.nround -> number of rounds")
+#undef MEMBERSTRUCT
{ 0 }
};
-static PyMethodDef kxvik_pymethods[] = {
+static const PyMethodDef kxvik_pymethods[] = {
#define METHNAME(func) kxvikmeth_##func
- METH (copy, "KECCAK.copy() -> KECCAK'")
- METH (mix, "KECCAK.mix(DATA)")
- METH (extract, "KECCAK.extract(NOCTETS)")
- METH (step, "KECCAK.step()")
+ NAMETH(copy, "KECCAK.copy() -> KECCAK'")
+ METH (mix, "KECCAK.mix(DATA)")
+ METH (extract, "KECCAK.extract(NOCTETS)")
+ NAMETH(step, "KECCAK.step()")
#undef METHNAME
{ 0 }
};
-static PyTypeObject kxvik_pytype_skel = {
+static const PyTypeObject kxvik_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"Keccak1600", /* @tp_name@ */
sizeof(kxvik_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Keccak1600([nround = 24]): Keccak-p[1600, n] state.",
+ "Keccak1600([nround = 24]): Keccak-p[1600, n] state.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- kxvik_pymethods, /* @tp_methods@ */
- 0, /* @tp_members@ */
- kxvik_pygetset, /* @tp_getset@ */
+ PYMETHODS(kxvik), /* @tp_methods@ */
+ PYMEMBERS(kxvik), /* @tp_members@ */
+ 0, /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
RETURN_ME;
}
-static PyObject *shakemeth_xof(PyObject *me, PyObject *arg)
+static PyObject *shakemeth_xof(PyObject *me)
{
- if (!PyArg_ParseTuple(arg, ":xof")) goto end;
if (shake_check(me, 0)) goto end;
shake_xof(SHAKE_H(me));
SHAKE_ST(me) = 1;
return (rc);
}
-static PyObject *shakemeth_copy(PyObject *me, PyObject *arg)
+static PyObject *shakemeth_copy(PyObject *me)
{
shake_pyobj *rc = 0;
- if (!PyArg_ParseTuple(arg, ":copy")) goto end;
rc = PyObject_NEW(shake_pyobj, me->ob_type);
rc->h = *SHAKE_H(me);
rc->st = SHAKE_ST(me);
-end:
return ((PyObject *)rc);
}
return (rc);
}
-static PyObject *shakeget_rate(PyObject *me, void *hunoz)
- { return (PyInt_FromLong(SHAKE_H(me)->h.r)); }
-
-static PyObject *shakeget_buffered(PyObject *me, void *hunoz)
- { return (PyInt_FromLong(SHAKE_H(me)->h.n)); }
-
static PyObject *shakeget_state(PyObject *me, void *hunoz)
{
int st = SHAKE_ST(me);
st == 1 ? "squeeze" : "dead"));
}
-static PyGetSetDef shake_pygetset[] = {
+static const PyMemberDef shake_pymembers[] = {
+#define MEMBERSTRUCT shake_pyobj
+ MEMRNM(rate, T_UINT, h.h.r, READONLY, "S.rate -> rate, in bytes")
+ MEMRNM(buffered, T_UINT, h.h.n, READONLY,
+ "S.buffered -> amount currently buffered")
+#undef MEMBERSTRUCT
+ { 0 }
+};
+
+static const PyGetSetDef shake_pygetset[] = {
#define GETSETNAME(op, name) shake##op##_##name
- GET (rate, "S.rate -> rate, in bytes")
- GET (buffered, "S.buffered -> amount currently buffered")
- GET (state, "S.state -> `absorb', `squeeze', `dead'")
+ GET (state, "S.state -> `absorb', `squeeze', `dead'")
#undef GETSETNAME
{ 0 }
};
-static PyMethodDef shake_pymethods[] = {
+static const PyMethodDef shake_pymethods[] = {
#define METHNAME(func) shakemeth_##func
- METH (copy, "S.copy() -> SS")
- METH (hash, "S.hash(M)")
+ NAMETH(copy, "S.copy() -> SS")
+ METH (hash, "S.hash(M)")
#define METHU_(n, W, w) METH(hashu##w, "S.hashu" #w "(WORD)")
DOUINTCONV(METHU_)
#undef METHU_
#define METHBUF_(n, W, w) METH(hashbuf##w, "S.hashbuf" #w "(BYTES)")
DOUINTCONV(METHBUF_)
#undef METHBUF_
- METH (hashstrz, "S.hashstrz(STRING)")
- METH (xof, "S.xof()")
- METH (done, "S.done(LEN) ->H")
- METH (get, "S.get(LEN) -> H")
- METH (mask, "S.mask(M) -> C")
+ METH (hashstrz, "S.hashstrz(STRING)")
+ NAMETH(xof, "S.xof()")
+ METH (done, "S.done(LEN) -> H")
+ METH (get, "S.get(LEN) -> H")
+ METH (mask, "S.mask(M) -> C")
#undef METHNAME
{ 0 }
};
-static PyTypeObject shake_pytype_skel = {
+static const PyTypeObject shake_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"Shake", /* @tp_name@ */
sizeof(shake_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"SHAKE/cSHAKE base class.",
+ "SHAKE/cSHAKE/KMAC base class.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- shake_pymethods, /* @tp_methods@ */
- 0, /* @tp_members@ */
- shake_pygetset, /* @tp_getset@ */
+ PYMETHODS(shake), /* @tp_methods@ */
+ PYMEMBERS(shake), /* @tp_members@ */
+ PYGETSET(shake), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject shake128_pytype_skel = {
+static const PyTypeObject shake128_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"Shake128", /* @tp_name@ */
0, /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Shake128([perso = STR], [func = STR]): SHAKE128/cSHAKE128 XOF.",
+ "Shake128([perso = STR], [func = STR]): SHAKE128/cSHAKE128 XOF.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject shake256_pytype_skel = {
+static const PyTypeObject shake256_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"Shake256", /* @tp_name@ */
0, /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Shake256([perso = STR], [func = STR]): SHAKE256/cSHAKE256 XOF.",
+ "Shake256([perso = STR], [func = STR]): SHAKE256/cSHAKE256 XOF.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
return (rc);
}
-static PyGetSetDef gcprp_pygetset[] = {
+static const PyGetSetDef gcprp_pygetset[] = {
#define GETSETNAME(op, name) gcp##op##_##name
- GET (keysz, "CP.keysz -> acceptable key sizes")
- GET (blksz, "CP.blksz -> block size")
- GET (name, "CP.name -> name of this kind of PRP")
+ GET (keysz, "CP.keysz -> acceptable key sizes")
+ GET (blksz, "CP.blksz -> block size")
+ GET (name, "CP.name -> name of this kind of PRP")
#undef GETSETNAME
{ 0 }
};
-static PyMethodDef gprp_pymethods[] = {
+static const PyMethodDef gprp_pymethods[] = {
#define METHNAME(name) gpmeth_##name
- METH (encrypt, "P.encrypt(PT) -> CT")
- METH (decrypt, "P.decrypt(CT) -> PT")
+ METH (encrypt, "P.encrypt(PT) -> CT")
+ METH (decrypt, "P.decrypt(CT) -> PT")
#undef METHNAME
{ 0 }
};
-static PyTypeObject gcprp_pytype_skel = {
+static const PyTypeObject gcprp_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GCPRP", /* @tp_name@ */
sizeof(gcprp_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Pseudorandom permutation metaclass.",
+ "Pseudorandom permutation metaclass.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_iternext@ */
0, /* @tp_methods@ */
0, /* @tp_members@ */
- gcprp_pygetset, /* @tp_getset@ */
+ PYGETSET(gcprp), /* @tp_getset@ */
0, /* @tp_base@ */
0, /* @tp_dict@ */
0, /* @tp_descr_get@ */
0 /* @tp_is_gc@ */
};
-static PyTypeObject gprp_pytype_skel = {
+static const PyTypeObject gprp_pytype_skel = {
PyObject_HEAD_INIT(0) 0, /* Header */
"GPRP", /* @tp_name@ */
sizeof(gprp_pyobj), /* @tp_basicsize@ */
Py_TPFLAGS_BASETYPE,
/* @tp_doc@ */
-"Pseudorandom permutation, abstract base class.",
+ "Pseudorandom permutation, abstract base class.",
0, /* @tp_traverse@ */
0, /* @tp_clear@ */
0, /* @tp_weaklistoffset@ */
0, /* @tp_iter@ */
0, /* @tp_iternext@ */
- gprp_pymethods, /* @tp_methods@ */
+ PYMETHODS(gprp), /* @tp_methods@ */
0, /* @tp_members@ */
0, /* @tp_getset@ */
0, /* @tp_base@ */
/*----- Main code ---------------------------------------------------------*/
-static PyMethodDef methods[] = {
+static const struct nameval consts[] = {
+ CONST(AEADF_PCHSZ), CONST(AEADF_PCMSZ), CONST(AEADF_PCTSZ),
+ CONST(AEADF_AADNDEP), CONST(AEADF_AADFIRST), CONST(AEADF_NOAAD),
+ { 0 }
+};
+
+static const PyMethodDef methods[] = {
#define METHNAME(func) meth_##func
- METH (_KeySZ_fromdl, "\
-fromdl(N) -> M: convert integer discrete log field size to work factor")
- METH (_KeySZ_fromschnorr, "\
-fromschnorr(N) -> M: convert Schnorr group order to work factor")
- METH (_KeySZ_fromif, "\
-fromif(N) -> M: convert integer factorization problem size to work factor")
- METH (_KeySZ_fromec, "\
-fromec(N) -> M: convert elliptic curve group order to work factor")
- METH (_KeySZ_todl, "\
-todl(N) -> M: convert work factor to integer discrete log field size")
- METH (_KeySZ_toschnorr, "\
-toschnorr(N) -> M: convert work factor to Schnorr group order")
- METH (_KeySZ_toif, "\
-toif(N) -> M: convert work factor to integer factorization problem size")
- METH (_KeySZ_toec, "\
-toec(N) -> M: convert work factor to elliptic curve group order")
- METH (_KeySZ_toec, "\
-toec(N) -> M: convert work factor to elliptic curve group order")
-#define METH_HDANCE(hdance, HDance) METH(hdance##_prf, "\
-" #hdance "_prf(K, N) -> H: calculate " HDance " hash of N with K")
+#define METH_HDANCE(hdance, HDance) METH(hdance##_prf, \
+ "" #hdance "_prf(K, N) -> H: calculate " HDance " hash of N with K")
METH_HDANCE(hsalsa20, "HSalsa20")
METH_HDANCE(hsalsa2012, "HSalsa20/12")
METH_HDANCE(hsalsa208, "HSalsa20/8")
INSERT("GCPRP", gcprp_pytype);
INSERT("GPRP", gprp_pytype);
INSERT("gcprps", gcprps());
+ setconstants(mod, consts);
}
/*----- That's all, folks -------------------------------------------------*/
~mdw / catacomb-python / blobdiff