3 files changed, 0 insertions, 241 deletions
diff --git a/src/lib/entropy/egd/es_egd.cpp b/src/lib/entropy/egd/es_egd.cpp
deleted file mode 100644
index fdc1c9a0f..000000000
--- a/src/lib/entropy/egd/es_egd.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
-* EGD EntropySource
-* (C) 1999-2009 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/internal/es_egd.h>
-#include <botan/parsing.h>
-#include <botan/exceptn.h>
-#include <botan/mem_ops.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include <sys/socket.h>
-#include <sys/un.h>
-
-#ifndef PF_LOCAL
-  #define PF_LOCAL PF_UNIX
-#endif
-
-namespace Botan {
-
-EGD_EntropySource::EGD_Socket::EGD_Socket(const std::string& path) :
-   m_socket_path(path), m_fd(-1)
-   {
-   }
-
-/**
-* Attempt a connection to an EGD/PRNGD socket
-*/
-int EGD_EntropySource::EGD_Socket::open_socket(const std::string& path)
-   {
-   int fd = ::socket(PF_LOCAL, SOCK_STREAM, 0);
-
-   if(fd >= 0)
-      {
-      sockaddr_un addr;
-      clear_mem(&addr, 1);
-      addr.sun_family = PF_LOCAL;
-
-      if(path.length() >= sizeof(addr.sun_path))
-         throw Invalid_Argument("EGD socket path is too long");
-
-      std::strncpy(addr.sun_path, path.c_str(), sizeof(addr.sun_path));
-
-      int len = sizeof(addr.sun_family) + std::strlen(addr.sun_path) + 1;
-
-      if(::connect(fd, reinterpret_cast<struct ::sockaddr*>(&addr), len) < 0)
-         {
-         ::close(fd);
-         fd = -1;
-         }
-      }
-
-   return fd;
-   }
-
-/**
-* Attempt to read entropy from EGD
-*/
-size_t EGD_EntropySource::EGD_Socket::read(byte outbuf[], size_t length)
-   {
-   if(length == 0)
-      return 0;
-
-   if(m_fd < 0)
-      {
-      m_fd = open_socket(m_socket_path);
-      if(m_fd < 0)
-         return 0;
-      }
-
-   try
-      {
-      // 1 == EGD command for non-blocking read
-      byte egd_read_command[2] = {
-         1, static_cast<byte>(std::min<size_t>(length, 255)) };
-
-      if(::write(m_fd, egd_read_command, 2) != 2)
-         throw Exception("Writing entropy read command to EGD failed");
-
-      byte out_len = 0;
-      if(::read(m_fd, &out_len, 1) != 1)
-         throw Exception("Reading response length from EGD failed");
-
-      if(out_len > egd_read_command[1])
-         throw Exception("Bogus length field received from EGD");
-
-      ssize_t count = ::read(m_fd, outbuf, out_len);
-
-      if(count != out_len)
-         throw Exception("Reading entropy result from EGD failed");
-
-      return static_cast<size_t>(count);
-      }
-   catch(std::exception)
-      {
-      this->close();
-      // Will attempt to reopen next poll
-      }
-
-   return 0;
-   }
-
-void EGD_EntropySource::EGD_Socket::close()
-   {
-   if(m_fd >= 0)
-      {
-      ::close(m_fd);
-      m_fd = -1;
-      }
-   }
-
-/**
-* EGD_EntropySource constructor
-*/
-EGD_EntropySource::EGD_EntropySource(const std::vector<std::string>& paths)
-   {
-   for(size_t i = 0; i != paths.size(); ++i)
-      m_sockets.push_back(EGD_Socket(paths[i]));
-   }
-
-EGD_EntropySource::~EGD_EntropySource()
-   {
-   for(size_t i = 0; i != m_sockets.size(); ++i)
-      m_sockets[i].close();
-   m_sockets.clear();
-   }
-
-/**
-* Gather Entropy from EGD
-*/
-size_t EGD_EntropySource::poll(RandomNumberGenerator& rng)
-   {
-   lock_guard_type<mutex_type> lock(m_mutex);
-
-   secure_vector<byte> buf(BOTAN_SYSTEM_RNG_POLL_REQUEST);
-
-   for(size_t i = 0; i != m_sockets.size(); ++i)
-      {
-      size_t got = m_sockets[i].read(m_io_buf.data(), m_io_buf.size());
-
-      if(got)
-         {
-         rng.add_entropy(m_io_buf.data(), got);
-         return got * 8;
-         }
-      }
-
-   return 0;
-   }
-
-}
diff --git a/src/lib/entropy/egd/es_egd.h b/src/lib/entropy/egd/es_egd.h
deleted file mode 100644
index e0fb9c2d5..000000000
--- a/src/lib/entropy/egd/es_egd.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
-* EGD EntropySource
-* (C) 1999-2007 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#ifndef BOTAN_ENTROPY_SRC_EGD_H__
-#define BOTAN_ENTROPY_SRC_EGD_H__
-
-#include <botan/entropy_src.h>
-#include <string>
-#include <vector>
-#include <botan/mutex.h>
-
-namespace Botan {
-
-/**
-* EGD Entropy Source
-*/
-class EGD_EntropySource final : public Entropy_Source
-   {
-   public:
-      std::string name() const override { return "egd"; }
-
-      size_t poll(RandomNumberGenerator& rng) override;
-
-      EGD_EntropySource(const std::vector<std::string>&);
-      ~EGD_EntropySource();
-   private:
-      class EGD_Socket
-         {
-         public:
-            EGD_Socket(const std::string& path);
-
-            void close();
-            size_t read(byte outbuf[], size_t length);
-         private:
-            static int open_socket(const std::string& path);
-
-            std::string m_socket_path;
-            int m_fd; // cached fd
-         };
-
-      mutex_type m_mutex;
-      std::vector<EGD_Socket> m_sockets;
-      secure_vector<uint8_t> m_io_buf;
-   };
-
-}
-
-#endif
diff --git a/src/lib/entropy/egd/info.txt b/src/lib/entropy/egd/info.txt
deleted file mode 100644
index b7b951c2b..000000000
--- a/src/lib/entropy/egd/info.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-define ENTROPY_SRC_EGD 20131128
-
-load_on auto
-
-<source>
-es_egd.cpp
-</source>
-
-<header:internal>
-es_egd.h
-</header:internal>
-
-<libs>
-solaris -> socket
-qnx -> socket
-</libs>
-
-<os>
-android
-aix
-cygwin
-darwin
-freebsd
-dragonfly
-hpux
-irix
-linux
-netbsd
-openbsd
-qnx
-solaris
-</os>