security: add support for SHA-3

Requires openssl >= 1.1.1-pre1

Change-Id: I8d91ca30425129694f3b0fc40daa891b58ded065
diff --git a/src/security/security-common.cpp b/src/security/security-common.cpp
index 5e5fa31..1d0d4f2 100644
--- a/src/security/security-common.cpp
+++ b/src/security/security-common.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2013-2017 Regents of the University of California.
+ * Copyright (c) 2013-2018 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
@@ -89,6 +89,14 @@
       return os << "BLAKE2b-512";
     case DigestAlgorithm::BLAKE2S_256:
       return os << "BLAKE2s-256";
+    case DigestAlgorithm::SHA3_224:
+      return os << "SHA3-224";
+    case DigestAlgorithm::SHA3_256:
+      return os << "SHA3-256";
+    case DigestAlgorithm::SHA3_384:
+      return os << "SHA3-384";
+    case DigestAlgorithm::SHA3_512:
+      return os << "SHA3-512";
   }
   return os << static_cast<int>(algorithm);
 }