1 files changed, 4 insertions, 4 deletions
diff --git a/include/odhtdb/Signature.hpp b/include/odhtdb/Signature.hpp
index 1f5158e..0fc9087 100644
--- a/include/odhtdb/Signature.hpp
+++ b/include/odhtdb/Signature.hpp
@@ -55,11 +55,13 @@ namespace odhtdb
         public:
             const static PublicKey ZERO;
             
+            PublicKey();
             // Throws InvalidSignatureKeySize if size is not PUBLIC_KEY_NUM_BYTES
             PublicKey(const char *data, size_t size);
             PublicKey(const PublicKey &other);
             PublicKey& operator=(const PublicKey &other);
             
+            char* getData() { return data; }
             const char* getData() const { return data; }
             size_t getSize() const { return PUBLIC_KEY_NUM_BYTES; }
             
@@ -74,8 +76,6 @@ namespace odhtdb
             
             std::string toString() const;
         private:
-            PublicKey(){}
-        private:
             char data[PUBLIC_KEY_NUM_BYTES];
         };
         
@@ -96,11 +96,13 @@ namespace odhtdb
         public:
             const static PrivateKey ZERO;
             
+            PrivateKey();
             // Throws InvalidSignatureKeySize if size is not PRIVATE_KEY_NUM_BYTES
             PrivateKey(const char *data, size_t size);
             PrivateKey(const PrivateKey &other);
             PrivateKey& operator=(const PrivateKey &other);
             
+            char* getData() { return data; }
             const char* getData() const { return data; }
             size_t getSize() const { return PRIVATE_KEY_NUM_BYTES; }
             
@@ -108,8 +110,6 @@ namespace odhtdb
             std::string sign(const DataView &dataToSign) const;
             std::string toString() const;
         private:
-            PrivateKey(){}
-        private:
             char data[PRIVATE_KEY_NUM_BYTES];
         };