Import latest version of Ajisai into src/ssl; once this hits mainline

I'll officially kill off Ajisai (instead of it just lingering as a zombine
as it is currently).

Apparently I broke something (or multiple things) during the import process;
servers crash and clients gets MAC errors on connect.

1 files changed, 71 insertions, 0 deletions

diff --git a/src/ssl/tls_client.h b/src/ssl/tls_client.h
new file mode 100644
index 000000000..720531c67
--- /dev/null
+++ b/src/ssl/tls_client.h
@@ -0,0 +1,71 @@
+/**
+* TLS Client Header File
+* (C) 2004-2006 Jack Lloyd
+*
+* Released under the terms of the Botan license
+*/
+
+#ifndef BOTAN_CLIENT_H__
+#define BOTAN_CLIENT_H__
+
+#include <botan/tls_connection.h>
+#include <botan/tls_state.h>
+#include <vector>
+#include <string>
+
+namespace Botan {
+
+/**
+* TLS Client
+*/
+
+// FIXME: much of this can probably be moved up to TLS_Connection
+class BOTAN_DLL TLS_Client : public TLS_Connection
+   {
+   public:
+      u32bit read(byte[], u32bit);
+      void write(const byte[], u32bit);
+
+      std::vector<X509_Certificate> peer_cert_chain() const;
+
+      void close();
+      bool is_closed() const;
+
+      TLS_Client(RandomNumberGenerator& rng,
+                 Socket&, const Policy* = 0);
+
+      // FIXME: support multiple cert/key pairs
+      TLS_Client(RandomNumberGenerator& rng,
+                 Socket&, const X509_Certificate&, const PKCS8_PrivateKey&,
+                 const Policy* = 0);
+
+      ~TLS_Client();
+   private:
+      void close(Alert_Level, Alert_Type);
+
+      void initialize();
+      void do_handshake();
+
+      void state_machine();
+      void read_handshake(byte, const MemoryRegion<byte>&);
+      void process_handshake_msg(Handshake_Type, const MemoryRegion<byte>&);
+
+      RandomNumberGenerator& rng;
+
+      Record_Writer writer;
+      Record_Reader reader;
+      const Policy* policy;
+
+      std::vector<X509_Certificate> certs, peer_certs;
+      std::vector<PKCS8_PrivateKey*> keys;
+
+      Handshake_State* state;
+      SecureVector<byte> session_id;
+      SecureQueue read_buf;
+      std::string peer_id;
+      bool active;
+   };
+
+}
+
+#endif