1 files changed, 0 insertions, 112 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/rng/stateful_rng/stateful_rng.cpp b/src/libs/3rdparty/botan/src/lib/rng/stateful_rng/stateful_rng.cpp
deleted file mode 100644
index dec7917938..0000000000
--- a/src/libs/3rdparty/botan/src/lib/rng/stateful_rng/stateful_rng.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
-* (C) 2016 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/stateful_rng.h>
-#include <botan/internal/os_utils.h>
-#include <botan/loadstor.h>
-
-namespace Botan {
-
-void Stateful_RNG::clear()
-   {
-   m_reseed_counter = 0;
-   m_last_pid = 0;
-   }
-
-void Stateful_RNG::force_reseed()
-   {
-   m_reseed_counter = 0;
-   }
-
-bool Stateful_RNG::is_seeded() const
-   {
-   return m_reseed_counter > 0;
-   }
-
-void Stateful_RNG::initialize_with(const uint8_t input[], size_t len)
-   {
-   add_entropy(input, len);
-
-   if(8*len >= security_level())
-      {
-      reset_reseed_counter();
-      }
-   }
-
-void Stateful_RNG::randomize_with_ts_input(uint8_t output[], size_t output_len)
-   {
-   uint8_t additional_input[24] = { 0 };
-   store_le(OS::get_system_timestamp_ns(), additional_input);
-   store_le(OS::get_high_resolution_clock(), additional_input + 8);
-   store_le(m_last_pid, additional_input + 16);
-   store_le(static_cast<uint32_t>(m_reseed_counter), additional_input + 20);
-
-   randomize_with_input(output, output_len, additional_input, sizeof(additional_input));
-   }
-
-size_t Stateful_RNG::reseed(Entropy_Sources& srcs,
-                            size_t poll_bits,
-                            std::chrono::milliseconds poll_timeout)
-   {
-   size_t bits_collected = RandomNumberGenerator::reseed(srcs, poll_bits, poll_timeout);
-
-   if(bits_collected >= security_level())
-      {
-      reset_reseed_counter();
-      }
-
-   return bits_collected;
-   }
-
-void Stateful_RNG::reseed_from_rng(RandomNumberGenerator& rng, size_t poll_bits)
-   {
-   RandomNumberGenerator::reseed_from_rng(rng, poll_bits);
-
-   if(poll_bits >= security_level())
-      {
-      reset_reseed_counter();
-      }
-   }
-
-void Stateful_RNG::reseed_check()
-   {
-   const uint32_t cur_pid = OS::get_process_id();
-
-   const bool fork_detected = (m_last_pid > 0) && (cur_pid != m_last_pid);
-
-   if(is_seeded() == false ||
-      fork_detected ||
-      (m_reseed_interval > 0 && m_reseed_counter >= m_reseed_interval))
-      {
-      m_reseed_counter = 0;
-      m_last_pid = cur_pid;
-
-      if(m_underlying_rng)
-         {
-         reseed_from_rng(*m_underlying_rng, security_level());
-         }
-
-      if(m_entropy_sources)
-         {
-         reseed(*m_entropy_sources, security_level());
-         }
-
-      if(!is_seeded())
-         {
-         if(fork_detected)
-            throw Exception("Detected use of fork but cannot reseed DRBG");
-         else
-            throw PRNG_Unseeded(name());
-         }
-      }
-   else
-      {
-      BOTAN_ASSERT(m_reseed_counter != 0, "RNG is seeded");
-      m_reseed_counter += 1;
-      }
-   }
-
-}