Do not include Signature.h in Identity.h.

core/Identity.cpp

@@ -5,6 +5,7 @@
 #include <cryptopp/dsa.h>
 #include "util/base64.h"
 #include "crypto/CryptoConst.h"
+#include "crypto/Signature.h"
 #include "crypto/ElGamal.h"
 #include "RouterContext.h"
 #include "Identity.h"
@@ -370,6 +371,7 @@ namespace data
         delete verifier;
     }
 
+
     PrivateKeys& PrivateKeys::operator=(const Keys& keys)
     {
         m_Public = Identity (keys);
@@ -392,6 +394,11 @@ namespace data
         return *this;
     }   
 
+    PrivateKeys::~PrivateKeys()
+    {
+        delete m_Signer;
+    }
+        
     size_t PrivateKeys::FromBuffer (const uint8_t * buf, size_t len)
     {
         size_t ret = m_Public.FromBuffer (buf, len);

core/Identity.h

@@ -7,12 +7,16 @@
 #include <memory>
 #include "util/base64.h"
 #include "crypto/ElGamal.h"
-#include "crypto/Signature.h"
 
-namespace i2p
-{
-namespace data
-{
+namespace i2p {
+
+// Forward declaration to avoid include
+namespace crypto {
+    class Signer;
+    class Verifier;
+}
+
+namespace data {
     template<int sz>
     class Tag
     {
@@ -183,7 +187,7 @@ namespace data
             PrivateKeys (const Keys& keys): m_Signer (nullptr) { *this = keys; };
             PrivateKeys& operator=(const Keys& keys);
             PrivateKeys& operator=(const PrivateKeys& other);
-            ~PrivateKeys () { delete m_Signer; };
+            ~PrivateKeys ();
             
             const IdentityEx& GetPublic () const { return m_Public; };
             const uint8_t * GetPrivateKey () const { return m_PrivateKey; };

core/Reseed.cpp

@@ -16,6 +16,7 @@
 #include "util/Log.h"
 #include "Identity.h"
 #include "crypto/CryptoConst.h"
+#include "crypto/Signature.h"
 #include "NetworkDatabase.h"
 #include "util/util.h"