Update NSS to NSS_3_15_BETA2.

nss/lib/pkcs7/secpkcs7.h

Index: nss/lib/pkcs7/secpkcs7.h
===================================================================
--- nss/lib/pkcs7/secpkcs7.h	(revision 195639)
+++ nss/lib/pkcs7/secpkcs7.h	(working copy)
@@ -134,6 +134,24 @@
 					       PRBool keepcerts);
 
 /*
+ * SEC_PKCS7VerifyDetachedSignatureAtTime
+ *      Look at a PKCS7 contentInfo and check if the signature matches
+ *      a passed-in digest (calculated, supposedly, from detached contents).
+ *      The verification checks that the signing cert is valid and trusted
+ *      for the purpose specified by "certusage" at time "atTime".
+ *
+ *	In addition, if "keepcerts" is true, add any new certificates found
+ *	into our local database.
+ */
+extern PRBool
+SEC_PKCS7VerifyDetachedSignatureAtTime(SEC_PKCS7ContentInfo *cinfo,
+				       SECCertUsage certusage,
+				       const SECItem *detached_digest,
+				       HASH_HashType digest_type,
+				       PRBool keepcerts,
+				       PRTime atTime);
+
+/*
  * SEC_PKCS7GetSignerCommonName, SEC_PKCS7GetSignerEmailAddress
  *      The passed-in contentInfo is espected to be Signed, and these
  *      functions return the specified portion of the full signer name.