pkgsrc/security/py-amkCrypto/patches/patch-aa
2009-02-27 12:46:54 +00:00

25 lines
609 B
Text

$NetBSD: patch-aa,v 1.3 2009/02/27 12:46:54 drochner Exp $
--- src/ARC2.c.orig 2002-05-17 15:34:45.000000000 +0200
+++ src/ARC2.c
@@ -11,6 +11,7 @@
*/
#include <string.h>
+#include "Python.h"
#define MODULE_NAME ARC2
#define BLOCK_SIZE 8
@@ -146,6 +147,12 @@ block_init(block_state *self, U8 *key, i
We'll hardwire it to 1024. */
#define bits 1024
+ if ((U32)keylength > sizeof(self->xkey)) {
+ PyErr_SetString(PyExc_ValueError,
+ "ARC2 key length must be less than 128 bytes");
+ return;
+ }
+
memcpy(self->xkey, key, keylength);
/* Phase 1: Expand input key to 128 bytes */