algorithms: Add PRPs as objects in their own right.

[pyke] / catacomb-python.h

diff --git a/catacomb-python.h b/catacomb-python.h
index c93ef07..d71caa9 100644 (file)
--- a/catacomb-python.h
+++ b/catacomb-python.h
@@ -39,9 +39,13 @@
 #include <longintrepr.h>
 #include <structmember.h>
 
+#undef ULLONG_MAX
+#undef ULONG_LONG_MAX
+
 #include <mLib/darray.h>
 #include <mLib/dstr.h>
 #include <mLib/macros.h>
+#include <mLib/quis.h>
 
 #include <catacomb/buf.h>
 
@@ -55,6 +59,7 @@
 #include <catacomb/dsarand.h>
 #include <catacomb/sslprf.h>
 #include <catacomb/tlsprf.h>
+#include <catacomb/blkc.h>
 
 #include <catacomb/gcipher.h>
 #include <catacomb/ghash.h>
@@ -104,6 +109,9 @@
 #include <catacomb/passphrase.h>
 #include <catacomb/pixie.h>
 
+#include <catacomb/share.h>
+#include <catacomb/gfshare.h>
+
 /*----- Utility macros ----------------------------------------------------*/
 
 #define RETURN_OBJ(obj) do { Py_INCREF(obj); return (obj); } while (0)
@@ -122,6 +130,10 @@
 #define ZDIVERR(str) EXCERR(PyExc_ZeroDivisionError, str)
 #define SYNERR(str) EXCERR(PyExc_SyntaxError, str)
 #define SYSERR(str) EXCERR(PyExc_SystemError, str)
+#define INDEXERR(idx) do {                                             \
+  PyErr_SetObject(PyExc_KeyError, idx);                                        \
+  goto end;                                                            \
+} while (0)
 #define OSERR(name) do {                                               \
   PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);                 \
   goto end;                                                            \
@@ -152,6 +164,9 @@
   PyModule_AddObject(mod, name, _o);                                   \
 } while (0)
 
+#define INSEXC(name, var, base, meth)                                  \
+  INSERT(name, var = mkexc(mod, base, name, meth))
+
 #define METH(func, doc)                                                        \
   { #func, METHNAME(func), METH_VARARGS, doc },
 #define KWMETH(func, doc)                                              \
@@ -166,11 +181,11 @@
 #define MEMBER(name, ty, f, doc)                                       \
   { #name, ty, offsetof(MEMBERSTRUCT, name), f, doc },
 
-#define MODULES(DO)                                                    \
-  DO(bytestring)                                                       \
-  DO(rand) DO(algorithms) DO(pubkey) DO(pgen)                          \
-  DO(mp) DO(field) DO(ec) DO(group)                                    \
-  DO(passphrase)
+#define MODULES(_)                                                     \
+  _(bytestring) _(buffer)                                              \
+  _(rand) _(algorithms) _(pubkey) _(pgen)                              \
+  _(mp) _(field) _(ec) _(group)                                                \
+  _(passphrase) _(share) _(key)
 #define DOMODINIT(m) m##_pyinit();
 #define DOMODINSERT(m) m##_pyinsert(mod);
 #define INIT_MODULES do { MODULES(DOMODINIT) } while (0)
@@ -182,6 +197,9 @@
 MODULES(DO)
 #undef DO
 
+#define FREEOBJ(obj)                                                   \
+  (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))
+
 /*----- Bytestrings -------------------------------------------------------*/
 
 PyTypeObject *bytestring_pyobj;
@@ -218,7 +236,7 @@ extern int mp_tolong_checked(mp *, long *);
 /*----- Abstract fields ---------------------------------------------------*/
 
 typedef struct field_pyobj {
-  PyTypeObject ty;
+  PyHeapTypeObject ty;
   field *f;
 } field_pyobj;
 
@@ -233,7 +251,6 @@ extern mp *getfe(field *, PyObject *);
 typedef struct fe_pyobj {
   PyObject_HEAD
   field *f;
-  PyObject *fobj; /* to keep it alive */
   mp *x;
 } fe_pyobj;
       
@@ -268,10 +285,10 @@ extern PyObject *ecpt_pywrapout(void *, ec *);
 extern int toecpt(ec_curve *, ec *, PyObject *);
 extern int getecpt(ec_curve *, ec *, PyObject *);
 extern void getecptout(ec *, PyObject *);
-extern int convec(PyObject *, void *);
+extern int convecpt(PyObject *, void *);
 
 typedef struct eccurve_pyobj {
-  PyTypeObject ty;
+  PyHeapTypeObject ty;
   ec_curve *c;
   PyObject *fobj;
 } eccurve_pyobj;
@@ -325,7 +342,7 @@ extern PyTypeObject *ge_pytype;
 extern PyObject *ge_pywrap(PyObject *, ge *);
 
 typedef struct group_pyobj {
-  PyTypeObject ty;
+  PyHeapTypeObject ty;
   group *g;
 } group_pyobj;
 
@@ -380,7 +397,7 @@ extern PyObject *keysz_pywrap(const octet *);
 /*----- Symmetric cryptography --------------------------------------------*/
 
 typedef struct gccipher_pyobj {
-  PyTypeObject ty;
+  PyHeapTypeObject ty;
   gccipher *cc;
 } gccipher_pyobj;
 
@@ -406,7 +423,7 @@ extern PyObject *gcipher_pywrap(PyObject *, gcipher *, unsigned);
 extern int convgcipher(PyObject *, void *);
 
 typedef struct gchash_pyobj {
-  PyTypeObject ty;
+  PyHeapTypeObject ty;
   gchash *ch;
 } gchash_pyobj;
 
@@ -433,7 +450,7 @@ extern int convghash(PyObject *, void *);
 extern int convgmhash(PyObject *, void *);
 
 typedef struct gcmac_pyobj {
-  PyTypeObject ty;
+  PyHeapTypeObject ty;
   gcmac *cm;
 } gcmac_pyobj;
 
@@ -445,22 +462,18 @@ extern PyObject *gcmac_pywrap(gcmac *);
 extern int convgcmac(PyObject *, void *);
 
 typedef struct gmac_pyobj {
-  PyTypeObject ty;
+  PyHeapTypeObject ty;
   unsigned f;
   gmac *m;
-  PyObject *nameobj;
 } 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_NAMEOBJ(o) (((gmac_pyobj *)(o))->nameobj)
 #define GMAC_F(o) (((gmac_pyobj *)(o))->f)
 extern PyObject *gmac_pywrap(PyObject *, gmac *, unsigned);
 extern int convgmac(PyObject *, void *);
 
-/*----- Public key crypto -------------------------------------------------*/
-
 /*----- Key generation ----------------------------------------------------*/
     
 typedef struct pfilt_pyobj {
@@ -499,15 +512,18 @@ extern PyObject *mexp_common(PyObject *, PyObject *, size_t,
                             void (*drop)(void *));
 
 extern int convulong(PyObject *, void *);
-extern int convu32(PyObject *, void *);
+#define DECL_CONVU_(n) extern int convu##n(PyObject *, void *);
+DOUINTSZ(DECL_CONVU_)
 extern int convmpw(PyObject *, void *);
 extern int convuint(PyObject *, void *);
 extern int convszt(PyObject *, void *);
 extern int convbool(PyObject *, void *);
 extern PyObject *abstract_pynew(PyTypeObject *, PyObject *, PyObject *);
 extern PyObject *getbool(int);
-extern PyObject *getu32(uint32);
-extern void *newtype(PyTypeObject *, const PyTypeObject *);
+#define DECL_GETU_(n) extern PyObject *getu##n(uint##n);
+DOUINTSZ(DECL_GETU_)
+extern PyObject * mkexc(PyObject *, PyObject *, const char *, PyMethodDef *);
+extern void *newtype(PyTypeObject *, const PyTypeObject *, const char *);
 extern PyTypeObject *inittype(PyTypeObject *);
 extern void addmethods(const PyMethodDef *);