Description: Convert errors to future warnings
Origin: upstream
Bug-Debian: https://bugs.debian.org/850025
Bug-Ubuntu: https://launchpad.net/bugs/1665598
Forwarded: not-needed
Last-Update: 2017-02-17

--- python-crypto-2.6.1.orig/src/block_template.c
+++ python-crypto-2.6.1/src/block_template.c
@@ -172,14 +172,14 @@ ALGnew(PyObject *self, PyObject *args, P
 	}
 	if (IVlen != 0 && mode == MODE_ECB)
 	{
-		PyErr_Format(PyExc_ValueError, "ECB mode does not use IV");
-		return NULL;
+		PyErr_WarnEx(PyExc_FutureWarning, "ECB mode does not use IV", 1);
+		IVlen = 0;
 	}
 	if (IVlen != 0 && mode == MODE_CTR)
 	{
-		PyErr_Format(PyExc_ValueError,
-			"CTR mode needs counter parameter, not IV");
-		return NULL;
+		PyErr_WarnEx(PyExc_FutureWarning,
+			"CTR mode needs counter parameter, not IV", 1);
+		IVlen = 0;
 	}
 	if (IVlen != BLOCK_SIZE && mode != MODE_ECB && mode != MODE_CTR)
 	{