From e2d4cb5a9cd046453e79589d6c182bc23975ae4b Mon Sep 17 00:00:00 2001
From: lloyd <lloyd@randombit.net>
Date: Tue, 11 Nov 2008 01:20:07 +0000
Subject: Move Algorithm_Factory from libstate (which it did not depend on) to
 algo_factory/

---
 src/algo_factory/algo_factory.h | 70 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/algo_factory/algo_factory.h

(limited to 'src/algo_factory/algo_factory.h')

diff --git a/src/algo_factory/algo_factory.h b/src/algo_factory/algo_factory.h
new file mode 100644
index 000000000..2513c42c9
--- /dev/null
+++ b/src/algo_factory/algo_factory.h
@@ -0,0 +1,70 @@
+/**
+* Algorithm Factory
+* (C) 2008 Jack Lloyd
+*/
+
+#ifndef BOTAN_ALGORITHM_FACTORY_H__
+#define BOTAN_ALGORITHM_FACTORY_H__
+
+#include <botan/scan_name.h>
+#include <botan/mutex.h>
+#include <string>
+#include <vector>
+
+namespace Botan {
+
+class BlockCipher;
+class StreamCipher;
+class HashFunction;
+class MessageAuthenticationCode;
+
+/**
+* Algorithm Factory
+*/
+class BOTAN_DLL Algorithm_Factory
+   {
+   public:
+      ~Algorithm_Factory();
+
+      void add_engine(class Engine*);
+
+      class BOTAN_DLL Engine_Iterator
+         {
+         public:
+            class Engine* next() { return af.get_engine_n(n++); }
+            Engine_Iterator(const Algorithm_Factory& a) : af(a) { n = 0; }
+         private:
+            const Algorithm_Factory& af;
+            u32bit n;
+         };
+      friend class Engine_Iterator;
+
+      // Block cipher operations
+      const BlockCipher* prototype_block_cipher(const SCAN_Name& request);
+      BlockCipher* make_block_cipher(const SCAN_Name& request);
+      void add_block_cipher(BlockCipher* hash);
+
+      // Stream cipher operations
+      const StreamCipher* prototype_stream_cipher(const SCAN_Name& request);
+      StreamCipher* make_stream_cipher(const SCAN_Name& request);
+      void add_stream_cipher(StreamCipher* hash);
+
+      // Hash function operations
+      const HashFunction* prototype_hash_function(const SCAN_Name& request);
+      HashFunction* make_hash_function(const SCAN_Name& request);
+      void add_hash_function(HashFunction* hash);
+
+      // MAC operations
+      const MessageAuthenticationCode* prototype_mac(const SCAN_Name& request);
+      MessageAuthenticationCode* make_mac(const SCAN_Name& request);
+      void add_mac(MessageAuthenticationCode* mac);
+
+   private:
+      class Engine* get_engine_n(u32bit) const;
+
+      std::vector<class Engine*> engines;
+   };
+
+}
+
+#endif
-- 
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