Doxygen adjustment, and better directory name for GCryptLib

GCryptLib/src/InitializationVector.cpp

@@ -0,0 +1,17 @@
+#include "InitializationVector.h"
+#include "Feistel.h"
+
+namespace Leonetienne::GCrypt {
+
+  InitializationVector::InitializationVector(const Block& seed) {
+    // We'll generate our initialization vector by encrypting our seed with itself as a key
+    // iv = E(M=seed, K=seed)
+    iv = Feistel(seed).Encipher(seed);
+  }
+
+  InitializationVector::operator Block() const {
+    return iv;
+  }
+
+}
+