From 0e62cb8e5ed06d906ad84321cdda22acfcc952c9 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 9 Mar 2018 10:26:55 +0100
Subject: Partially implement 'add' operation

---
 include/Signature.hpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'include/Signature.hpp')

diff --git a/include/Signature.hpp b/include/Signature.hpp
index aace383..62c41c3 100644
--- a/include/Signature.hpp
+++ b/include/Signature.hpp
@@ -2,6 +2,7 @@
 
 #include "DataView.hpp"
 #include <stdexcept>
+#include <unordered_map>
 
 namespace odhtdb
 {
@@ -67,6 +68,9 @@ namespace odhtdb
             // Both exceptions are derived from UnsignException
             std::string unsign(const DataView &signedMessage) const;
             
+            size_t operator()() const;
+            bool operator==(const PublicKey &other) const;
+            
             std::string toString() const;
         private:
             PublicKey(){}
@@ -74,6 +78,17 @@ namespace odhtdb
             char data[PUBLIC_KEY_NUM_BYTES];
         };
         
+        struct PublicKeyHasher
+        {
+            size_t operator()(const PublicKey &publicKey) const
+            {
+                return publicKey();
+            }
+        };
+        
+        template <typename ValueType>
+        using MapPublicKey = std::unordered_map<PublicKey, ValueType, PublicKeyHasher>;
+        
         class PrivateKey
         {
             friend class KeyPair;
-- 
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