pwsafe: Some simple reformatting.

[catacomb-python] / pubkey.c

diff --git a/pubkey.c b/pubkey.c
index 1e7e3663e9e5ffb228bb557ddd4c9c667046e4f9..8790e4083a518c64d20ca07c7f4e251ed1f16183 100644 (file)
--- a/pubkey.c
+++ b/pubkey.c
@@ -1,6 +1,4 @@
 /* -*-c-*-
- *
- * $Id$
  *
  * Public-key cryptography
  *
@@ -555,6 +553,7 @@ static PyObject *rsapub_pynew(PyTypeObject *ty,
   if (!PyArg_ParseTupleAndKeywords(arg, kw, "O&O&:new", kwlist,
                                   convmp, &rp.n, convmp, &rp.e))
     goto end;
+  if (!MP_ODDP(rp.n)) VALERR("RSA modulus must be even");
   o = (rsapub_pyobj *)ty->tp_alloc(ty, 0);
   o->pub = rp;
   rsa_pubcreate(&o->pubctx, &o->pub);
@@ -627,6 +626,10 @@ static PyObject *rsapriv_pynew(PyTypeObject *ty,
                                   convmp, &rp.q_inv,
                                   &rng))
     goto end;
+  if ((rp.n && !MP_ODDP(rp.n)) ||
+      (rp.p && !MP_ODDP(rp.p)) ||
+      (rp.p && !MP_ODDP(rp.q)))
+    VALERR("RSA modulus and factors must be odd");
   if (rsa_recover(&rp)) VALERR("couldn't construct private key");
   if (rng != Py_None && !GRAND_PYCHECK(rng))
     TYERR("not a random number source");