1 files changed, 0 insertions, 141 deletions
diff --git a/src/entropy/entropy_src.h b/src/entropy/entropy_src.h
deleted file mode 100644
index 552eca9de..000000000
--- a/src/entropy/entropy_src.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
-* EntropySource
-* (C) 2008-2009 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#ifndef BOTAN_ENTROPY_SOURCE_BASE_H__
-#define BOTAN_ENTROPY_SOURCE_BASE_H__
-
-#include <botan/buf_comp.h>
-#include <string>
-
-namespace Botan {
-
-/**
-* Class used to accumulate the poll results of EntropySources
-*/
-class BOTAN_DLL Entropy_Accumulator
-   {
-   public:
-      /**
-      * Initialize an Entropy_Accumulator
-      * @param goal is how many bits we would like to collect
-      */
-      Entropy_Accumulator(size_t goal) :
-         entropy_goal(goal), collected_bits(0) {}
-
-      virtual ~Entropy_Accumulator() {}
-
-      /**
-      * Get a cached I/O buffer (purely for minimizing allocation
-      * overhead to polls)
-      *
-      * @param size requested size for the I/O buffer
-      * @return cached I/O buffer for repeated polls
-      */
-      secure_vector<byte>& get_io_buffer(size_t size)
-         { io_buffer.resize(size); return io_buffer; }
-
-      /**
-      * @return number of bits collected so far
-      */
-      size_t bits_collected() const
-         { return static_cast<size_t>(collected_bits); }
-
-      /**
-      * @return if our polling goal has been achieved
-      */
-      bool polling_goal_achieved() const
-         { return (collected_bits >= entropy_goal); }
-
-      /**
-      * @return how many bits we need to reach our polling goal
-      */
-      size_t desired_remaining_bits() const
-         {
-         if(collected_bits >= entropy_goal)
-            return 0;
-         return static_cast<size_t>(entropy_goal - collected_bits);
-         }
-
-      /**
-      * Add entropy to the accumulator
-      * @param bytes the input bytes
-      * @param length specifies how many bytes the input is
-      * @param entropy_bits_per_byte is a best guess at how much
-      * entropy per byte is in this input
-      */
-      void add(const void* bytes, size_t length, double entropy_bits_per_byte)
-         {
-         add_bytes(reinterpret_cast<const byte*>(bytes), length);
-         collected_bits += entropy_bits_per_byte * length;
-         }
-
-      /**
-      * Add entropy to the accumulator
-      * @param v is some value
-      * @param entropy_bits_per_byte is a best guess at how much
-      * entropy per byte is in this input
-      */
-      template<typename T>
-      void add(const T& v, double entropy_bits_per_byte)
-         {
-         add(&v, sizeof(T), entropy_bits_per_byte);
-         }
-   private:
-      virtual void add_bytes(const byte bytes[], size_t length) = 0;
-
-      secure_vector<byte> io_buffer;
-      size_t entropy_goal;
-      double collected_bits;
-   };
-
-/**
-* Entropy accumulator that puts the input into a Buffered_Computation
-*/
-class BOTAN_DLL Entropy_Accumulator_BufferedComputation :
-   public Entropy_Accumulator
-   {
-   public:
-      /**
-      * @param sink the hash or MAC we are feeding the poll data into
-      * @param goal is how many bits we want to collect in this poll
-      */
-      Entropy_Accumulator_BufferedComputation(Buffered_Computation& sink,
-                                              size_t goal) :
-         Entropy_Accumulator(goal), entropy_sink(sink) {}
-
-   private:
-      void add_bytes(const byte bytes[], size_t length) override
-         {
-         entropy_sink.update(bytes, length);
-         }
-
-      Buffered_Computation& entropy_sink;
-   };
-
-/**
-* Abstract interface to a source of entropy
-*/
-class BOTAN_DLL EntropySource
-   {
-   public:
-      /**
-      * @return name identifying this entropy source
-      */
-      virtual std::string name() const = 0;
-
-      /**
-      * Perform an entropy gathering poll
-      * @param accum is an accumulator object that will be given entropy
-      */
-      virtual void poll(Entropy_Accumulator& accum) = 0;
-
-      virtual ~EntropySource() {}
-   };
-
-}
-
-#endif