Bug 1355422 - fix DoCipher return values, r=mt

Differential Revision: https://nss-review.dev.mozaws.net/D287

--HG--
extra : rebase_source : 66b8ceb9359be7324d77bc34a5f071b43aa19850

nss-tool/enc/enctool.cc

@@ -238,21 +238,21 @@ bool EncTool::DoCipher(std::string file_name, std::string out_file,
   ScopedPK11SlotInfo slot(PK11_GetInternalSlot());
   if (!slot) {
     PrintError("Unable to find security device", PR_GetError(), __LINE__);
-    return SECFailure;
+    return false;
   }
 
   ScopedSECItem key, params;
   if (!(this->*get_params)(std::vector<uint8_t>(), key, params)) {
     PrintError("Geting keys and params failed.", __LINE__);
-    return SECFailure;
+    return false;
   }
 
   ScopedPK11SymKey symKey(
       PK11_ImportSymKey(slot.get(), cipher_mech_, PK11_OriginUnwrap,
                         CKA_DECRYPT | CKA_ENCRYPT, key.get(), nullptr));
   if (!symKey) {
     PrintError("Failure to import key into NSS", PR_GetError(), __LINE__);
-    return SECFailure;
+    return false;
   }
 
   std::streambuf* buf;