Added registration.

Currently doesn't return any valid result, hence host believes device
failed to register, however, insecure storage of keys does occur.

Base64.tpp

@@ -0,0 +1,53 @@
+#include "Base64.hpp"
+#include <sstream>
+#include <b64/encode.h>
+#include <b64/decode.h>
+#include <array>
+#include <algorithm>
+
+template <typename InContainer, typename OutContainer>
+void b64encode(const InContainer &iContainer, OutContainer &oContainer)
+{
+	b64encode(std::begin(iContainer), std::end(iContainer), std::back_inserter(oContainer));
+}
+
+template <typename InContainer, typename OutContainer>
+void b64decode(const InContainer &iContainer, OutContainer &oContainer)
+{
+	b64decode(std::begin(iContainer), std::end(iContainer), std::back_inserter(oContainer));
+}
+
+template <typename InContainer, typename Elem, size_t count>
+void b64encode(const InContainer &iContainer, std::array<Elem, count> &oArr)
+{
+	b64encode(std::begin(iContainer), std::end(iContainer), std::begin(oArr));
+}
+
+template <typename InContainer, typename Elem, size_t count>
+void b64decode(const InContainer &iContainer, std::array<Elem, count> &oArr)
+{
+	b64decode(std::begin(iContainer), std::end(iContainer), std::begin(oArr));
+}
+
+template <typename InContainerIter, typename OutContainerIter>
+void b64encode(const InContainerIter beginIter, const InContainerIter endIter, OutContainerIter oBeginIter)
+{
+	std::stringstream oss, iss{ std::string{ beginIter, endIter } };
+	base64::encoder encoder{};
+	encoder.encode(iss, oss);
+
+	auto oStr = oss.str();
+	oStr.erase(std::remove_if(oStr.begin(), oStr.end(), [](auto charac){ return charac == '\n'; }), oStr.end());
+	copy(oStr.begin(), oStr.end(), oBeginIter);
+}
+
+template <typename InContainerIter, typename OutContainerIter>
+void b64decode(const InContainerIter beginIter, const InContainerIter endIter, OutContainerIter oBeginIter)
+{
+	std::stringstream oss, iss{ std::string{ beginIter, endIter } };
+	base64::decoder decoder{};
+	decoder.decode(iss, oss);
+
+	auto oStr = oss.str();
+	copy(oStr.begin(), oStr.end(), oBeginIter);
+}