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authorlloyd <[email protected]>2014-01-01 21:20:55 +0000
committerlloyd <[email protected]>2014-01-01 21:20:55 +0000
commit197dc467dec28a04c3b2f30da7cef122dfbb13e9 (patch)
treecdbd3ddaec051c72f0a757db461973d90c37b97a /src/entropy/egd
parent62faac373c07cfe10bc8c309e89ebdd30d8e5eaa (diff)
Shuffle things around. Add NIST X.509 test to build.
Diffstat (limited to 'src/entropy/egd')
-rw-r--r--src/entropy/egd/es_egd.cpp156
-rw-r--r--src/entropy/egd/es_egd.h49
-rw-r--r--src/entropy/egd/info.txt30
3 files changed, 0 insertions, 235 deletions
diff --git a/src/entropy/egd/es_egd.cpp b/src/entropy/egd/es_egd.cpp
deleted file mode 100644
index d8dbecd44..000000000
--- a/src/entropy/egd/es_egd.cpp
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
-* EGD EntropySource
-* (C) 1999-2009 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/internal/es_egd.h>
-#include <botan/parsing.h>
-#include <botan/exceptn.h>
-#include <cstring>
-#include <stdexcept>
-
-#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) :
- 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;
- std::memset(&addr, 0, sizeof(addr));
- addr.sun_family = PF_LOCAL;
-
- if(sizeof(addr.sun_path) < path.length() + 1)
- throw std::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(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 std::runtime_error("Writing entropy read command to EGD failed");
-
- byte out_len = 0;
- if(::read(m_fd, &out_len, 1) != 1)
- throw std::runtime_error("Reading response length from EGD failed");
-
- if(out_len > egd_read_command[1])
- throw std::runtime_error("Bogus length field received from EGD");
-
- ssize_t count = ::read(m_fd, outbuf, out_len);
-
- if(count != out_len)
- throw std::runtime_error("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)
- sockets.push_back(EGD_Socket(paths[i]));
- }
-
-EGD_EntropySource::~EGD_EntropySource()
- {
- for(size_t i = 0; i != sockets.size(); ++i)
- sockets[i].close();
- sockets.clear();
- }
-
-/**
-* Gather Entropy from EGD
-*/
-void EGD_EntropySource::poll(Entropy_Accumulator& accum)
- {
- size_t go_get = std::min<size_t>(accum.desired_remaining_bits() / 8, 32);
-
- secure_vector<byte>& io_buffer = accum.get_io_buffer(go_get);
-
- for(size_t i = 0; i != sockets.size(); ++i)
- {
- size_t got = sockets[i].read(&io_buffer[0], io_buffer.size());
-
- if(got)
- {
- accum.add(&io_buffer[0], got, 6);
- break;
- }
- }
- }
-
-}
diff --git a/src/entropy/egd/es_egd.h b/src/entropy/egd/es_egd.h
deleted file mode 100644
index 02c52b9a3..000000000
--- a/src/entropy/egd/es_egd.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
-* EGD EntropySource
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#ifndef BOTAN_ENTROPY_SRC_EGD_H__
-#define BOTAN_ENTROPY_SRC_EGD_H__
-
-#include <botan/entropy_src.h>
-#include <string>
-#include <vector>
-
-namespace Botan {
-
-/**
-* EGD Entropy Source
-*/
-class EGD_EntropySource : public EntropySource
- {
- public:
- std::string name() const { return "EGD/PRNGD"; }
-
- void poll(Entropy_Accumulator& accum);
-
- 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 socket_path;
- int m_fd; // cached fd
- };
-
- std::vector<EGD_Socket> sockets;
- };
-
-}
-
-#endif
diff --git a/src/entropy/egd/info.txt b/src/entropy/egd/info.txt
deleted file mode 100644
index b93c4526d..000000000
--- a/src/entropy/egd/info.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-define ENTROPY_SRC_EGD 20131128
-
-<source>
-es_egd.cpp
-</source>
-
-<header:internal>
-es_egd.h
-</header:internal>
-
-<libs>
-solaris -> socket
-qnx -> socket
-</libs>
-
-<os>
-aix
-cygwin
-darwin
-freebsd
-dragonfly
-hpux
-irix
-linux
-netbsd
-openbsd
-qnx
-solaris
-tru64
-</os>