1 files changed, 0 insertions, 174 deletions
diff --git a/src/rng/rng.h b/src/rng/rng.h
deleted file mode 100644
index 8664ccbf7..000000000
--- a/src/rng/rng.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
-* RandomNumberGenerator
-* (C) 1999-2009 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#ifndef BOTAN_RANDOM_NUMBER_GENERATOR_H__
-#define BOTAN_RANDOM_NUMBER_GENERATOR_H__
-
-#include <botan/entropy_src.h>
-#include <botan/exceptn.h>
-#include <string>
-#include <memory>
-#include <mutex>
-
-namespace Botan {
-
-/**
-* This class represents a random number (RNG) generator object.
-*/
-class BOTAN_DLL RandomNumberGenerator
-   {
-   public:
-      /**
-      * Create a seeded and active RNG object for general application use
-      * Added in 1.8.0
-      */
-      static RandomNumberGenerator* make_rng();
-
-      /**
-      * Create a seeded and active RNG object for general application use
-      * Added in 1.11.5
-      */
-      static std::unique_ptr<RandomNumberGenerator> make_rng(class Algorithm_Factory& af);
-
-      /**
-      * Randomize a byte array.
-      * @param output the byte array to hold the random output.
-      * @param length the length of the byte array output.
-      */
-      virtual void randomize(byte output[], size_t length) = 0;
-
-      /**
-      * Return a random vector
-      * @param bytes number of bytes in the result
-      * @return randomized vector of length bytes
-      */
-      secure_vector<byte> random_vec(size_t bytes)
-         {
-         secure_vector<byte> output(bytes);
-         randomize(&output[0], output.size());
-         return output;
-         }
-
-      /**
-      * Return a random byte
-      * @return random byte
-      */
-      byte next_byte()
-         {
-         byte out;
-         this->randomize(&out, 1);
-         return out;
-         }
-
-      /**
-      * Check whether this RNG is seeded.
-      * @return true if this RNG was already seeded, false otherwise.
-      */
-      virtual bool is_seeded() const = 0;
-
-      /**
-      * Clear all internally held values of this RNG.
-      */
-      virtual void clear() = 0;
-
-      /**
-      * Return the name of this object
-      */
-      virtual std::string name() const = 0;
-
-      /**
-      * Seed this RNG using the entropy sources it contains.
-      * @param bits_to_collect is the number of bits of entropy to
-               attempt to gather from the entropy sources
-      */
-      virtual void reseed(size_t bits_to_collect) = 0;
-
-      /**
-      * Add entropy to this RNG.
-      * @param in a byte array containg the entropy to be added
-      * @param length the length of the byte array in
-      */
-      virtual void add_entropy(const byte in[], size_t length) = 0;
-
-      /*
-      * Never copy a RNG, create a new one
-      */
-      RandomNumberGenerator(const RandomNumberGenerator& rng) = delete;
-      RandomNumberGenerator& operator=(const RandomNumberGenerator& rng) = delete;
-
-      RandomNumberGenerator() {}
-      virtual ~RandomNumberGenerator() {}
-   };
-
-/**
-* Null/stub RNG - fails if you try to use it for anything
-*/
-class BOTAN_DLL Null_RNG : public RandomNumberGenerator
-   {
-   public:
-      void randomize(byte[], size_t) override { throw PRNG_Unseeded("Null_RNG"); }
-
-      void clear() override {}
-
-      std::string name() const override { return "Null_RNG"; }
-
-      void reseed(size_t) override {}
-      bool is_seeded() const override { return false; }
-      void add_entropy(const byte[], size_t) override {}
-   };
-
-/**
-* Wraps access to a RNG in a mutex
-*/
-class BOTAN_DLL Serialized_RNG : public RandomNumberGenerator
-   {
-   public:
-      void randomize(byte out[], size_t len)
-         {
-         std::lock_guard<std::mutex> lock(m_mutex);
-         m_rng->randomize(out, len);
-         }
-
-      bool is_seeded() const
-         {
-         std::lock_guard<std::mutex> lock(m_mutex);
-         return m_rng->is_seeded();
-         }
-
-      void clear()
-         {
-         std::lock_guard<std::mutex> lock(m_mutex);
-         m_rng->clear();
-         }
-
-      std::string name() const
-         {
-         std::lock_guard<std::mutex> lock(m_mutex);
-         return m_rng->name();
-         }
-
-      void reseed(size_t poll_bits)
-         {
-         std::lock_guard<std::mutex> lock(m_mutex);
-         m_rng->reseed(poll_bits);
-         }
-
-      void add_entropy(const byte in[], size_t len)
-         {
-         std::lock_guard<std::mutex> lock(m_mutex);
-         m_rng->add_entropy(in, len);
-         }
-
-      Serialized_RNG() : m_rng(RandomNumberGenerator::make_rng()) {}
-   private:
-      mutable std::mutex m_mutex;
-      std::unique_ptr<RandomNumberGenerator> m_rng;
-   };
-
-}
-
-#endif