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Merge branch '1.2.x' into 1.3.x
[catacomb-python] / rand.c
diff --git a/rand.c b/rand.c
index 641b9bdbcbbe461c74791c095229b85fab042f70..841a402bf08a2a5b5b5e44f05c89aefd701b59ad 100644 (file)
--- a/rand.c
+++ b/rand.c
@@ -124,9 +124,9 @@ static PyObject *grmeth_mp(PyObject *me, PyObject *arg, PyObject *kw)
 {
   size_t l;
   mpw o = 0;
 {
   size_t l;
   mpw o = 0;
-  char *kwlist[] = { "bits", "or", 0 };
+  static const char *const kwlist[] = { "bits", "or", 0 };
 
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:mp", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:mp", KWLIST,
                                   convszt, &l, convmpw, &o))
     goto end;
   if (grand_check(me)) return (0);
                                   convszt, &l, convmpw, &o))
     goto end;
   if (grand_check(me)) return (0);
@@ -214,10 +214,10 @@ end:
 
 static PyObject *grmeth_seedrand(PyObject *me, PyObject *arg, PyObject *kw)
 {
 
 static PyObject *grmeth_seedrand(PyObject *me, PyObject *arg, PyObject *kw)
 {
-  char *kwlist[] = { "rng", 0 };
+  static const char *const kwlist[] = { "rng", 0 };
   grand *r = GRAND_R(me);
   grand *rr = &rand_global;
   grand *r = GRAND_R(me);
   grand *rr = &rand_global;
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:seedrand", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:seedrand", KWLIST,
                                   convgrand, &rr) ||
       grand_check(me) || checkop(r, GRAND_SEEDRAND, "seedrand"))
     goto end;
                                   convgrand, &rr) ||
       grand_check(me) || checkop(r, GRAND_SEEDRAND, "seedrand"))
     goto end;
@@ -332,8 +332,8 @@ static PyTypeObject grand_pytype_skel = {
 static PyObject *lcrand_pynew(PyTypeObject *me, PyObject *arg, PyObject *kw)
 {
   uint32 n = 0;
 static PyObject *lcrand_pynew(PyTypeObject *me, PyObject *arg, PyObject *kw)
 {
   uint32 n = 0;
-  char *kwlist[] = { "seed", 0 };
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:new", kwlist, convu32, &n))
+  static const char *const kwlist[] = { "seed", 0 };
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:new", KWLIST, convu32, &n))
     return (0);
   return (grand_dopywrap(lcrand_pytype, lcrand_create(n), f_freeme));
 }
     return (0);
   return (grand_dopywrap(lcrand_pytype, lcrand_create(n), f_freeme));
 }
@@ -363,7 +363,7 @@ static PyTypeObject lcrand_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-"Linear congruential generator.",
+"LCRand([seed = 0]): linear congruential generator.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -389,8 +389,8 @@ static PyTypeObject lcrand_pytype_skel = {
 static PyObject *fibrand_pynew(PyTypeObject *me, PyObject *arg, PyObject *kw)
 {
   uint32 n = 0;
 static PyObject *fibrand_pynew(PyTypeObject *me, PyObject *arg, PyObject *kw)
 {
   uint32 n = 0;
-  char *kwlist[] = { "seed", 0 };
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:new", kwlist, convu32, &n))
+  static const char *const kwlist[] = { "seed", 0 };
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:new", KWLIST, convu32, &n))
     return (0);
   return (grand_dopywrap(fibrand_pytype, fibrand_create(n), f_freeme));
 }
     return (0);
   return (grand_dopywrap(fibrand_pytype, fibrand_create(n), f_freeme));
 }
@@ -420,7 +420,7 @@ static PyTypeObject fibrand_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-"Fibonacci generator.",
+"FibRand([seed = 0]): Fibonacci generator.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -503,10 +503,10 @@ static PyObject *trmeth_timer(PyObject *me, PyObject *arg)
 static PyObject *truerand_pynew(PyTypeObject *ty,
                                PyObject *arg, PyObject *kw)
 {
 static PyObject *truerand_pynew(PyTypeObject *ty,
                                PyObject *arg, PyObject *kw)
 {
-  char *kwlist[] = { 0 };
+  static const char *const kwlist[] = { 0 };
   grand *r;
   PyObject *rc = 0;
   grand *r;
   PyObject *rc = 0;
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, ":new", kwlist)) goto end;
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, ":new", KWLIST)) goto end;
   r = rand_create();
   r->ops->misc(r, RAND_NOISESRC, &noise_source);
   r->ops->misc(r, RAND_SEED, 160);
   r = rand_create();
   r->ops->misc(r, RAND_NOISESRC, &noise_source);
   r->ops->misc(r, RAND_SEED, 160);
@@ -565,7 +565,7 @@ static PyTypeObject truerand_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-"True random number source.",
+"TrueRand(): true random number source.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -639,11 +639,11 @@ static const gccrand_info *const gcrandtab[] = {
 static PyObject *gcrand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 {
   const gccrand_info *info = GCCRAND_INFO(ty);
 static PyObject *gcrand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 {
   const gccrand_info *info = GCCRAND_INFO(ty);
-  static char *kwlist[] = { "key", 0 };
+  static const char *const kwlist[] = { "key", 0 };
   char *k;
   Py_ssize_t n;
 
   char *k;
   Py_ssize_t n;
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#:new", kwlist, &k, &n))
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#:new", KWLIST, &k, &n))
     goto end;
   if (keysz(n, info->keysz) != n) VALERR("bad key length");
   return (grand_dopywrap(ty, info->func(k, n), f_freeme));
     goto end;
   if (keysz(n, info->keysz) != n) VALERR("bad key length");
   return (grand_dopywrap(ty, info->func(k, n), f_freeme));
@@ -655,11 +655,11 @@ static PyObject *gcirand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 {
   const gccrand_info *info = GCCRAND_INFO(ty);
   uint32 i = 0;
 {
   const gccrand_info *info = GCCRAND_INFO(ty);
   uint32 i = 0;
-  static char *kwlist[] = { "key", "i", 0 };
+  static const char *const kwlist[] = { "key", "i", 0 };
   char *k;
   Py_ssize_t n;
 
   char *k;
   Py_ssize_t n;
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#O&:new", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#O&:new", KWLIST,
                                   &k, &n, convu32, &i))
     goto end;
   if (keysz(n, info->keysz) != n) VALERR("bad key length");
                                   &k, &n, convu32, &i))
     goto end;
   if (keysz(n, info->keysz) != n) VALERR("bad key length");
@@ -673,11 +673,11 @@ end:
 static PyObject *gcnrand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 {
   const gccrand_info *info = GCCRAND_INFO(ty);
 static PyObject *gcnrand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 {
   const gccrand_info *info = GCCRAND_INFO(ty);
-  static char *kwlist[] = { "key", "nonce", 0 };
+  static const char *const kwlist[] = { "key", "nonce", 0 };
   char *k, *n;
   Py_ssize_t ksz, nsz;
 
   char *k, *n;
   Py_ssize_t ksz, nsz;
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#:new", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#:new", KWLIST,
                                   &k, &ksz, &n, &nsz))
     goto end;
   if (keysz(ksz, info->keysz) != ksz) VALERR("bad key length");
                                   &k, &ksz, &n, &nsz))
     goto end;
   if (keysz(ksz, info->keysz) != ksz) VALERR("bad key length");
@@ -693,15 +693,18 @@ static PyObject *gcshakyrand_pynew(PyTypeObject *ty,
                                   PyObject *arg, PyObject *kw)
 {
   const gccrand_info *info = GCCRAND_INFO(ty);
                                   PyObject *arg, PyObject *kw)
 {
   const gccrand_info *info = GCCRAND_INFO(ty);
-  static char *kwlist_shake[] = { "key", "func", "perso", 0 };
-  static char *kwlist_func[] = { "key", "perso", 0 };
+  static const char
+    *const kwlist_shake[] = { "key", "func", "perso", 0 },
+    *const kwlist_func[] = { "key", "perso", 0 };
   char *k, *f = 0, *p = 0;
   Py_ssize_t ksz, fsz = 0, psz = 0;
 
   if ((info->f&RNGF_MASK) == RNG_SHAKE
   char *k, *f = 0, *p = 0;
   Py_ssize_t ksz, fsz = 0, psz = 0;
 
   if ((info->f&RNGF_MASK) == RNG_SHAKE
-       ? !PyArg_ParseTupleAndKeywords(arg, kw, "s#|s#s#:new", kwlist_shake,
+       ? !PyArg_ParseTupleAndKeywords(arg, kw, "s#|s#s#:new",
+                                      (/*unconst*/ char **)kwlist_shake,
                                       &k, &ksz, &f, &fsz, &p, &psz)
                                       &k, &ksz, &f, &fsz, &p, &psz)
-       : !PyArg_ParseTupleAndKeywords(arg, kw, "s#|s#:new", kwlist_func,
+       : !PyArg_ParseTupleAndKeywords(arg, kw, "s#|s#:new",
+                                      (/*unconst*/ char **)kwlist_func,
                                       &k, &ksz, &p, &psz))
     goto end;
   if (keysz(ksz, info->keysz) != ksz) VALERR("bad key length");
                                       &k, &ksz, &p, &psz))
     goto end;
   if (keysz(ksz, info->keysz) != ksz) VALERR("bad key length");
@@ -938,9 +941,9 @@ static PyObject *sslprf_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
   Py_ssize_t ksz, ssz;
   const gchash *hco = &md5, *hci = &sha;
   PyObject *rc = 0;
   Py_ssize_t ksz, ssz;
   const gchash *hco = &md5, *hci = &sha;
   PyObject *rc = 0;
-  char *kwlist[] = { "key", "seed", "ohash", "ihash", 0 };
+  static const char *const kwlist[] = { "key", "seed", "ohash", "ihash", 0 };
 
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#|O&O&:new", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#|O&O&:new", KWLIST,
                                   &k, &ksz, &s, &ssz,
                                   convgchash, &hco, convgchash, &hci))
     goto end;
                                   &k, &ksz, &s, &ssz,
                                   convgchash, &hco, convgchash, &hci))
     goto end;
@@ -955,9 +958,9 @@ static PyObject *tlsdx_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
   Py_ssize_t ksz, ssz;
   const gcmac *mc = &sha_hmac;
   PyObject *rc = 0;
   Py_ssize_t ksz, ssz;
   const gcmac *mc = &sha_hmac;
   PyObject *rc = 0;
-  char *kwlist[] = { "key", "seed", "mac", 0 };
+  static const char *const kwlist[] = { "key", "seed", "mac", 0 };
 
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#|O&:new", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#|O&:new", KWLIST,
                                   &k, &ksz, &s, &ssz,
                                   convgcmac, &mc))
     goto end;
                                   &k, &ksz, &s, &ssz,
                                   convgcmac, &mc))
     goto end;
@@ -972,9 +975,9 @@ static PyObject *tlsprf_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
   Py_ssize_t ksz, ssz;
   const gcmac *mcl = &md5_hmac, *mcr = &sha_hmac;
   PyObject *rc = 0;
   Py_ssize_t ksz, ssz;
   const gcmac *mcl = &md5_hmac, *mcr = &sha_hmac;
   PyObject *rc = 0;
-  char *kwlist[] = { "key", "seed", "lmac", "rmac", 0 };
+  static const char *const kwlist[] = { "key", "seed", "lmac", "rmac", 0 };
 
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#|O&O&:new", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#s#|O&O&:new", KWLIST,
                                   &k, &ksz, &s, &ssz,
                                   convgcmac, &mcl, convgcmac, &mcr))
     goto end;
                                   &k, &ksz, &s, &ssz,
                                   convgcmac, &mcl, convgcmac, &mcr))
     goto end;
@@ -1008,7 +1011,8 @@ static PyTypeObject sslprf_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-"Random number generator for SSL master secret.",
+"SSLRand(KEY, SEED, [ohash = md5], [ihash = sha]):\n\
+  RNG for SSL master secret.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -1056,7 +1060,8 @@ static PyTypeObject tlsdx_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-"TLS data expansion function.",
+"TLSDataExpansion(KEY, SEED, [mac = sha_hmac]):\n\
+  TLS data expansion function.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -1104,7 +1109,8 @@ static PyTypeObject tlsprf_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-"TLS pseudorandom function.",
+"TLSPRF(KEY, SEED, [lmac = md5_hmac], [rmac = sha_hmac]):\n\
+  TLS pseudorandom function.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -1134,9 +1140,9 @@ static PyObject *dsarand_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
   char *p;
   Py_ssize_t sz;
   PyObject *rc = 0;
   char *p;
   Py_ssize_t sz;
   PyObject *rc = 0;
-  char *kwlist[] = { "seed", 0 };
+  static const char *const kwlist[] = { "seed", 0 };
 
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#:new", kwlist, &p, &sz))
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "s#:new", KWLIST, &p, &sz))
     goto end;
   rc = grand_dopywrap(ty, dsarand_create(p, sz), f_freeme);
 end:
     goto end;
   rc = grand_dopywrap(ty, dsarand_create(p, sz), f_freeme);
 end:
@@ -1184,7 +1190,7 @@ static PyTypeObject dsarand_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-"Pseudorandom number generator for constructing DSA parameters.",
+"DSARand(SEED): pseudorandom number generator for DSA parameters.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -1213,9 +1219,9 @@ static PyObject *bbs_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
 {
   mp *n = 0, *x = MP_TWO;
   PyObject *rc = 0;
 {
   mp *n = 0, *x = MP_TWO;
   PyObject *rc = 0;
-  char *kwlist[] = { "n", "x", 0 };
+  static const char *const kwlist[] = { "n", "x", 0 };
 
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&|O&:new", KWLIST,
                                   convmp, &n, convmp, &x))
     goto end;
   rc = grand_dopywrap(ty, bbs_rand(n, x), f_freeme);
                                   convmp, &n, convmp, &x))
     goto end;
   rc = grand_dopywrap(ty, bbs_rand(n, x), f_freeme);
@@ -1262,7 +1268,8 @@ static PyObject *bbsget_x(PyObject *me, void *hunoz)
 static int bbsset_x(PyObject *me, PyObject *val, void *hunoz)
 {
   mp *x = 0; grand *r = GRAND_R(me); int rc = -1; if (!val) NIERR("__del__");
 static int bbsset_x(PyObject *me, PyObject *val, void *hunoz)
 {
   mp *x = 0; grand *r = GRAND_R(me); int rc = -1; if (!val) NIERR("__del__");
-  if ((x = getmp(val)) == 0) goto end; r->ops->misc(r, BBS_SET, x); rc = 0;
+  if ((x = getmp(val)) == 0) goto end;
+  r->ops->misc(r, BBS_SET, x); rc = 0;
   end: mp_drop(x); return (rc);
 }
 
   end: mp_drop(x); return (rc);
 }
 
@@ -1315,7 +1322,7 @@ static PyTypeObject bbs_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-"Blum-Blum-Shub strong pseudorandom number generator.",
+"BlumBlumShub(N, [x = 2]): Blum-Blum-Shub pseudorandom number generator.",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
@@ -1350,9 +1357,9 @@ static PyObject *bbspriv_pynew(PyTypeObject *ty,
 {
   mp *p = 0, *q = 0, *n = 0, *x = MP_TWO;
   bbspriv_pyobj *rc = 0;
 {
   mp *p = 0, *q = 0, *n = 0, *x = MP_TWO;
   bbspriv_pyobj *rc = 0;
-  char *kwlist[] = { "n", "p", "q", "seed", 0 };
+  static const char *const kwlist[] = { "n", "p", "q", "seed", 0 };
 
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&O&O&O&:new", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&O&O&O&:new", KWLIST,
                                   convmp, &n, convmp, &p, convmp, &q,
                                   convmp, &x))
     goto end;
                                   convmp, &n, convmp, &p, convmp, &q,
                                   convmp, &x))
     goto end;
@@ -1380,11 +1387,12 @@ static PyObject *meth__BBSPriv_generate(PyObject *me,
   pypgev evt = { { 0 } };
   unsigned nbits, n = 0;
   grand *r = &rand_global;
   pypgev evt = { { 0 } };
   unsigned nbits, n = 0;
   grand *r = &rand_global;
-  char *kwlist[] = { "class", "nbits", "event", "rng", "nsteps", "seed", 0 };
+  static const char *const kwlist[] =
+    { "class", "nbits", "event", "rng", "nsteps", "seed", 0 };
   bbspriv_pyobj *rc = 0;
 
   evt.exc = &exc;
   bbspriv_pyobj *rc = 0;
 
   evt.exc = &exc;
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "OO&|O&O&O&O&:generate", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "OO&|O&O&O&O&:generate", KWLIST,
                                   &me, convuint, &nbits, convpgev, &evt,
                                   convgrand, &r, convuint, &n, convmp, &x))
     goto end;
                                   &me, convuint, &nbits, convpgev, &evt,
                                   convgrand, &r, convuint, &n, convmp, &x))
     goto end;
@@ -1475,7 +1483,8 @@ static PyTypeObject bbspriv_pytype_skel = {
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
     Py_TPFLAGS_BASETYPE,
 
   /* @tp_doc@ */
-"Blum-Blum-Shub strong pseudorandom generator, with private key.",
+"BBSPriv(..., [seed = 2]): Blum-Blum-Shub, with private key.\n\
+  Keywords: n, p, q; must provide at least two",
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
 
   0,                                   /* @tp_traverse@ */
   0,                                   /* @tp_clear@ */
Catacomb cryptographic library -- Python bindings