1 files changed, 0 insertions, 153 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/rng/stateful_rng/stateful_rng.h b/src/libs/3rdparty/botan/src/lib/rng/stateful_rng/stateful_rng.h
deleted file mode 100644
index 9bf04327ad..0000000000
--- a/src/libs/3rdparty/botan/src/lib/rng/stateful_rng/stateful_rng.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
-* (C) 2016 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#ifndef BOTAN_STATEFUL_RNG_H_
-#define BOTAN_STATEFUL_RNG_H_
-
-#include <botan/rng.h>
-
-namespace Botan {
-
-/**
-* Inherited by RNGs which maintain in-process state, like HMAC_DRBG.
-* On Unix these RNGs are vulnerable to problems with fork, where the
-* RNG state is duplicated, and the parent and child process RNGs will
-* produce identical output until one of them reseeds. Stateful_RNG
-* reseeds itself whenever a fork is detected, or after a set number of
-* bytes have been output.
-*
-* Not implemented by RNGs which access an external RNG, such as the
-* system PRNG or a hardware RNG.
-*/
-class BOTAN_PUBLIC_API(2,0) Stateful_RNG : public RandomNumberGenerator
-   {
-   public:
-      /**
-      * @param rng is a reference to some RNG which will be used
-      * to perform the periodic reseeding
-      * @param entropy_sources will be polled to perform reseeding periodically
-      * @param reseed_interval specifies a limit of how many times
-      * the RNG will be called before automatic reseeding is performed
-      */
-      Stateful_RNG(RandomNumberGenerator& rng,
-                   Entropy_Sources& entropy_sources,
-                   size_t reseed_interval) :
-         m_underlying_rng(&rng),
-         m_entropy_sources(&entropy_sources),
-         m_reseed_interval(reseed_interval)
-         {}
-
-      /**
-      * @param rng is a reference to some RNG which will be used
-      * to perform the periodic reseeding
-      * @param reseed_interval specifies a limit of how many times
-      * the RNG will be called before automatic reseeding is performed
-      */
-      Stateful_RNG(RandomNumberGenerator& rng, size_t reseed_interval) :
-         m_underlying_rng(&rng),
-         m_reseed_interval(reseed_interval)
-         {}
-
-      /**
-      * @param entropy_sources will be polled to perform reseeding periodically
-      * @param reseed_interval specifies a limit of how many times
-      * the RNG will be called before automatic reseeding is performed
-      */
-      Stateful_RNG(Entropy_Sources& entropy_sources, size_t reseed_interval) :
-         m_entropy_sources(&entropy_sources),
-         m_reseed_interval(reseed_interval)
-         {}
-
-      /**
-      * In this case, automatic reseeding is impossible
-      */
-      Stateful_RNG() : m_reseed_interval(0) {}
-
-      /**
-      * Consume this input and mark the RNG as initialized regardless
-      * of the length of the input or the current seeded state of
-      * the RNG.
-      */
-      void initialize_with(const uint8_t input[], size_t length);
-
-      bool is_seeded() const override final;
-
-      bool accepts_input() const override final { return true; }
-
-      /**
-      * Mark state as requiring a reseed on next use
-      */
-      void force_reseed();
-
-      void reseed_from_rng(RandomNumberGenerator& rng,
-                           size_t poll_bits = BOTAN_RNG_RESEED_POLL_BITS) override final;
-
-      /**
-      * Overrides default implementation and also includes the current
-      * process ID and the reseed counter.
-      */
-      void randomize_with_ts_input(uint8_t output[], size_t output_len) override final;
-
-      /**
-      * Poll provided sources for up to poll_bits bits of entropy
-      * or until the timeout expires. Returns estimate of the number
-      * of bits collected.
-      */
-      size_t reseed(Entropy_Sources& srcs,
-                    size_t poll_bits = BOTAN_RNG_RESEED_POLL_BITS,
-                    std::chrono::milliseconds poll_timeout = BOTAN_RNG_RESEED_DEFAULT_TIMEOUT) override;
-
-      /**
-      * @return intended security level of this DRBG
-      */
-      virtual size_t security_level() const = 0;
-
-      /**
-      * Some DRBGs have a notion of the maximum number of bytes per
-      * request.  Longer requests (to randomize) will be treated as
-      * multiple requests, and may initiate reseeding multiple times,
-      * depending on the values of max_number_of_bytes_per_request and
-      * reseed_interval(). This function returns zero if the RNG in
-      * question does not have such a notion.
-      *
-      * @return max number of bytes per request (or zero)
-      */
-      virtual size_t max_number_of_bytes_per_request() const = 0;
-
-      size_t reseed_interval() const { return m_reseed_interval; }
-
-      void clear() override;
-
-   protected:
-      void reseed_check();
-
-      /**
-      * Called by a subclass to notify that a reseed has been
-      * successfully performed.
-      */
-      void reset_reseed_counter() { m_reseed_counter = 1; }
-
-   private:
-      // A non-owned and possibly null pointer to shared RNG
-      RandomNumberGenerator* m_underlying_rng = nullptr;
-
-      // A non-owned and possibly null pointer to a shared Entropy_Source
-      Entropy_Sources* m_entropy_sources = nullptr;
-
-      const size_t m_reseed_interval;
-      uint32_t m_last_pid = 0;
-
-      /*
-      * Set to 1 after a successful seeding, then incremented.  Reset
-      * to 0 by clear() or a fork. This logic is used even if
-      * automatic reseeding is disabled (via m_reseed_interval = 0)
-      */
-      size_t m_reseed_counter = 0;
-   };
-
-}
-
-#endif