re-organized c++ header(s), added/fixed encryption support, streamlined the api

bindings/cpp/crypto++.h

@@ -0,0 +1,61 @@
+/*
+    This file is part of Pretty Curved Privacy (pcp1).
+
+    Copyright (C) 2013 T.Linden.
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+    You can contact me by mail: <tlinden AT cpan DOT org>.
+*/
+
+
+#ifndef _HAVE_PCPPP_CRYPTO_H
+#define _HAVE_PCPPP_CRYPTO_H
+
+#include <pcp.h>
+#include <string>
+#include <iostream>
+
+#include "vault++.h"
+#include "key++.h"
+#include "helpers++.h"
+
+namespace pcp {
+
+  class Crypto {
+  private:
+    bool havevault;
+
+  public:
+    PubKey P;
+    Key S;
+    Vault vault;
+
+    // constructors
+    Crypto(Key &skey, PubKey &pkey);
+    Crypto(Vault &v, Key &skey, PubKey &pkey);
+
+    // PK encryption methods
+    // sender pubkey is P
+    std::string encrypt(std::vector<unsigned char> message);
+    std::string encrypt(std::string message);
+    std::string encrypt(unsigned char *message, size_t mlen);
+
+    // decrypt using P or use vault if defined
+    ResultSet decrypt(std::string cipher);
+  };
+};
+
+
+#endif // _HAVE_PCPPP_CRYPTO_H