diff -r 000000000000 -r 6474c204b198 security/nss/lib/util/pkcs1sig.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security/nss/lib/util/pkcs1sig.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,30 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef _PKCS1SIG_H_
+#define _PKCS1SIG_H_
+
+#include "hasht.h"
+#include "seccomon.h"
+#include "secoidt.h"
+
+/* SGN_VerifyPKCS1DigestInfo verifies that the length of the digest is correct
+ * for the given algorithm, then verifies that the recovered data from the
+ * PKCS#1 signature is a properly-formatted DigestInfo that identifies the
+ * given digest algorithm, then verifies that the digest in the DigestInfo
+ * matches the given digest.
+ *
+ * dataRecoveredFromSignature must be the result of calling PK11_VerifyRecover
+ * or equivalent.
+ *
+ * If unsafeAllowMissingParameters is true (not recommended), then a DigestInfo
+ * without the mandatory ASN.1 NULL parameter will also be accepted.
+ */
+SECStatus _SGN_VerifyPKCS1DigestInfo(SECOidTag digestAlg,
+                                     const SECItem* digest,
+                                     const SECItem* dataRecoveredFromSignature,
+                                     PRBool unsafeAllowMissingParameters);
+
+#endif /* _PKCS1SIG_H_ */