diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h
new file mode 100644
index 0000000..8f2628f
--- /dev/null
+++ b/include/crypto/pkcs7.h
@@ -0,0 +1,23 @@
+/* PKCS#7 crypto data parser
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+struct pkcs7_message;
+
+/*
+ * pkcs7_parser.c
+ */
+extern struct pkcs7_message *pkcs7_parse_message(const void *data,
+						 size_t datalen);
+extern void pkcs7_free_message(struct pkcs7_message *pkcs7);
+
+extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7,
+				  const void **_data, size_t *_datalen,
+				  bool want_wrapper);
diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h
index 6926db7..edeff85 100644
--- a/include/linux/oid_registry.h
+++ b/include/linux/oid_registry.h
@@ -55,6 +55,7 @@
 	OID_certAuthInfoAccess,		/* 1.3.6.1.5.5.7.1.1 */
 	OID_msOutlookExpress,		/* 1.3.6.1.4.1.311.16.4 */
 	OID_sha1,			/* 1.3.14.3.2.26 */
+	OID_sha256,			/* 2.16.840.1.101.3.4.2.1 */
 
 	/* Distinguished Name attribute IDs [RFC 2256] */
 	OID_commonName,			/* 2.5.4.3 */