buffer.c, ec.c: Fix required size for EC `buffer' encoding.

[catacomb-python] / buffer.c

diff --git a/buffer.c b/buffer.c
index bd5e3349094865cd756ad0de81ed7e7d05f28cf1..ac3e56be66e130bee408eddd7b7267b8a9eca88c 100644 (file)
--- a/buffer.c
+++ b/buffer.c
@@ -262,14 +262,14 @@ static PyMethodDef rbuf_pymethods[] = {
     METH(getu##w, "RBUF.getu" #w "() -> INT")
   DOUINTCONV(RBMETH_DECL_GETU_)
 #define RBMETH_DECL_GETBLK_(n, W, w)                                   \
     METH(getu##w, "RBUF.getu" #w "() -> INT")
   DOUINTCONV(RBMETH_DECL_GETU_)
 #define RBMETH_DECL_GETBLK_(n, W, w)                                   \

-    METH(getblk##w, "RBUF.getblk" #w "() -> INT")
+    METH(getblk##w, "RBUF.getblk" #w "() -> BYTES")

   BUF_DOSUFFIXES(RBMETH_DECL_GETBLK_)
 #define RBMETH_DECL_GETBUF_(n, W, w)                                   \
   BUF_DOSUFFIXES(RBMETH_DECL_GETBLK_)
 #define RBMETH_DECL_GETBUF_(n, W, w)                                   \

-    METH(getbuf##w, "RBUF.getbuf" #w "() -> INT")
+    METH(getbuf##w, "RBUF.getbuf" #w "() -> RBUF'")

   BUF_DOSUFFIXES(RBMETH_DECL_GETBUF_)
   METH (getmp,                 "RBUF.getmp() -> X")
   METH (getgf,                 "RBUF.getgf() -> X")
   BUF_DOSUFFIXES(RBMETH_DECL_GETBUF_)
   METH (getmp,                 "RBUF.getmp() -> X")
   METH (getgf,                 "RBUF.getgf() -> X")

-  KWMETH(getecpt,              "RBUF.getecpt(curve = None) -> P")
+  KWMETH(getecpt,              "RBUF.getecpt([curve = None]) -> P")

   METH (getecptraw,            "RBUF.getecptraw(CURVE) -> P")
   METH (getge,                 "RBUF.getge(GROUP) -> X")
   METH (getgeraw,              "RBUF.getgeraw(GROUP) -> X")
   METH (getecptraw,            "RBUF.getecptraw(CURVE) -> P")
   METH (getge,                 "RBUF.getge(GROUP) -> X")
   METH (getgeraw,              "RBUF.getgeraw(GROUP) -> X")


@@ -446,8 +446,7 @@ static PyObject *wbmeth_putecpt(PyObject *me, PyObject *arg)
 {
   ec pt = EC_INIT;
   if (!PyArg_ParseTuple(arg, "O&:putecpt", convecpt, &pt)) return (0);
 {
   ec pt = EC_INIT;
   if (!PyArg_ParseTuple(arg, "O&:putecpt", convecpt, &pt)) return (0);

-  if (EC_ATINF(&pt)) ensure(me, 2);
-  else ensure(me, 4 + mp_octets(pt.x) + mp_octets(pt.y));
+  ensure(me, EC_ATINF(&pt) ? 2 : 6 + mp_octets(pt.x) + mp_octets(pt.y));

   buf_putec(BUF_B(me), &pt); assert(BOK(BUF_B(me)));
   EC_DESTROY(&pt);
   RETURN_ME;
   buf_putec(BUF_B(me), &pt); assert(BOK(BUF_B(me)));
   EC_DESTROY(&pt);
   RETURN_ME;