hash/sha3: add stubs

CMakeLists.txt

@@ -13,6 +13,7 @@ list (APPEND components
     hash/ripemd
     hash/sha1
     hash/sha2
+    hash/sha3
     hash/tiger
     hash/pbkdf2
     hash/hmac

hash/sha3.cpp

@@ -0,0 +1,20 @@
+/*
+ * 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/.
+ *
+ * Copyright:
+ *      2019, Danny Robson <danny@nerdcruft.net>
+ */
+
+#include "sha3.hpp"
+
+using cruft::crypto::hash::sha3;
+
+
+///////////////////////////////////////////////////////////////////////////////
+//sha3::digest_t
+//sha3::operator() (cruft::view<u08 const *> data)
+//{
+//
+//}

hash/sha3.hpp

@@ -0,0 +1,24 @@
+/*
+ * 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/.
+ *
+ * Copyright:
+ *      2019, Danny Robson <danny@nerdcruft.net>
+ */
+
+#pragma once
+
+#include <cruft/util/std.hpp>
+#include <cruft/util/view.hpp>
+
+#include <array>
+
+
+namespace cruft::crypto::hash {
+    struct sha3 {
+        using digest_t = std::array<u08,32>;
+
+        digest_t operator() (cruft::view<u08 const *> data);
+    };
+};

test/hash/sha3.cpp

@@ -0,0 +1 @@
+int main () { }