X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/catacomb-python/blobdiff_plain/5fbb60b8e0693d856f5197f3531c0c101de98234..d1c45f5c79fda35ff9f8fd7d90f345dba3de4eb8:/key.c?ds=sidebyside

diff --git a/key.c b/key.c
index 19a5792..2af0019 100644
--- a/key.c
+++ b/key.c
@@ -1,6 +1,4 @@
 /* -*-c-*-
- *
- * $Id$
  *
  * Key files and data
  *
@@ -106,7 +104,7 @@ static PyMethodDef keyexc_pymethods[] = {
 
 static void keyexc_raise(int err)
 {
-  PyObject *arg = Py_BuildValue("(i)", err);
+  PyObject *arg = Py_BuildValue("(is)", err, key_strerror(err));
   if (arg) PyErr_SetObject(keyexc, arg);
   Py_XDECREF(arg);
 }
@@ -270,7 +268,7 @@ static int convflags(PyObject *x, void *p)
   rc = 1;
   goto end;
 tyerr:
-  TYERR("expected flag string or flag/mask pair");
+  TYERR("expected flag string or integer bitfield");
 end:
   return (rc);
 }
@@ -350,6 +348,21 @@ static PyObject *kdmeth_split(PyObject *me, PyObject *arg)
   RETURN_ME;
 }
 
+static PyObject *kdmeth_copy(PyObject *me, PyObject *arg, PyObject *kw)
+{
+  key_filter f = { 0, 0 };
+  static char *kwlist[] = { "filter", 0 };
+  key_data *kd;
+
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "|O&:copy", kwlist,
+				   convfilter, &f))
+    return (0);
+  if ((kd = key_copydata(KEYDATA_KD(me), &f)) == 0)
+    RETURN_NONE;
+  else
+    return (keydata_pywrap(kd));
+}
+
 static PyObject *kdmeth_write(PyObject *me, PyObject *arg, PyObject *kw)
 {
   key_filter f = { 0, 0 };
@@ -454,6 +467,7 @@ static PyMethodDef keydata_pymethods[] = {
   METH	(split,			"KD.split()")
   KWMETH(write,			"KD.write(filter = <any>) -> STRING")
   KWMETH(encode,		"KD.encode(filter = <any>) -> BYTES")
+  KWMETH(copy,			"KD.encode(filter = <any>) -> KD")
   METH	(plock,			"KD.plock(TAG) -> ENCRYPTED-KD")
   METH	(lock,			"KD.lock(KEY) -> ENCRYPTED-KD")
 #undef METHNAME
@@ -1371,16 +1385,16 @@ static PyObject *key_pynew(PyTypeObject *ty, PyObject *arg, PyObject *kw)
   PyObject *kfobj;
   uint32 id;
   char *type;
-  long exptime = KEXP_FOREVER;
+  unsigned long exptime = KEXP_FOREVER;
   static char *kwlist[] = { "keyfile", "id", "type", "exptime", 0 };
   key *k;
   int err;
 
-  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!O&sl:new", kwlist,
+  if (!PyArg_ParseTupleAndKeywords(arg, kw, "O!O&s|O&:new", kwlist,
 				   keyfile_pytype, &kfobj, convu32, &id,
-				   &type, &exptime))
+				   &type, convulong, &exptime))
     goto end;
-  if ((err = key_new(KEYFILE_KF(kfobj), id, type, exptime, &k)) == 0)
+  if ((err = key_new(KEYFILE_KF(kfobj), id, type, exptime, &k)) != 0)
     KEYERR(err);
   return (key_dowrap(ty, kfobj, k));
 end: