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, 52 insertions, 0 deletions

diff --git a/src/ssl/tls_session_key.h b/src/ssl/tls_session_key.h
new file mode 100644
index 000000000..f3feee86e
--- /dev/null
+++ b/src/ssl/tls_session_key.h
@@ -0,0 +1,52 @@
+/**
+* TLS Session Key Header File
+* (C) 2004-2006 Jack Lloyd
+*
+* Released under the terms of the Botan license
+*/
+
+#ifndef BOTAN_SESSION_KEYS_H__
+#define BOTAN_SESSION_KEYS_H__
+
+#include <botan/tls_suites.h>
+#include <botan/tls_magic.h>
+#include <botan/symkey.h>
+
+namespace Botan {
+
+/**
+* TLS Session Keys
+*/
+class BOTAN_DLL SessionKeys
+   {
+   public:
+      SymmetricKey client_cipher_key() const;
+      SymmetricKey server_cipher_key() const;
+
+      SymmetricKey client_mac_key() const;
+      SymmetricKey server_mac_key() const;
+
+      InitializationVector client_iv() const;
+      InitializationVector server_iv() const;
+
+      SecureVector<byte> master_secret() const;
+
+      SessionKeys() {}
+      SessionKeys(const CipherSuite&, Version_Code, const MemoryRegion<byte>&,
+                  const MemoryRegion<byte>&, const MemoryRegion<byte>&);
+   private:
+      SymmetricKey ssl3_keygen(u32bit, const MemoryRegion<byte>&,
+                               const MemoryRegion<byte>&,
+                               const MemoryRegion<byte>&);
+      SymmetricKey tls1_keygen(u32bit, const MemoryRegion<byte>&,
+                               const MemoryRegion<byte>&,
+                               const MemoryRegion<byte>&);
+
+      SecureVector<byte> master_sec;
+      SymmetricKey c_cipher, s_cipher, c_mac, s_mac;
+      InitializationVector c_iv, s_iv;
+   };
+
+}
+
+#endif