1 files changed, 105 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/cli/socket_utils.h b/comm/third_party/botan/src/cli/socket_utils.h
new file mode 100644
index 0000000000..d52b5a0e7c
--- /dev/null
+++ b/comm/third_party/botan/src/cli/socket_utils.h
@@ -0,0 +1,105 @@
+/*
+* (C) 2014,2017 Jack Lloyd
+*     2017 René Korthaus, Rohde & Schwarz Cybersecurity
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_CLI_SOCKET_UTILS_H_
+#define BOTAN_CLI_SOCKET_UTILS_H_
+
+#include <botan/build.h>
+#include "cli_exceptions.h"
+
+#if defined(BOTAN_TARGET_OS_HAS_WINSOCK2)
+
+#include <winsock2.h>
+#include <WS2tcpip.h>
+
+typedef SOCKET socket_type;
+
+inline socket_type invalid_socket() { return INVALID_SOCKET; }
+
+typedef size_t ssize_t;
+typedef int sendrecv_len_type;
+
+inline void close_socket(socket_type s) { ::closesocket(s); }
+
+#define STDIN_FILENO _fileno(stdin)
+
+inline void init_sockets()
+   {
+   WSAData wsa_data;
+   WORD wsa_version = MAKEWORD(2, 2);
+
+   if(::WSAStartup(wsa_version, &wsa_data) != 0)
+      {
+      throw Botan_CLI::CLI_Error("WSAStartup() failed: " + std::to_string(WSAGetLastError()));
+      }
+
+   if(LOBYTE(wsa_data.wVersion) != 2 || HIBYTE(wsa_data.wVersion) != 2)
+      {
+      ::WSACleanup();
+      throw Botan_CLI::CLI_Error("Could not find a usable version of Winsock.dll");
+      }
+   }
+
+inline void stop_sockets()
+   {
+   ::WSACleanup();
+   }
+
+inline std::string err_to_string(int e)
+   {
+   // TODO use strerror_s here
+   return "Error code " + std::to_string(e);
+   }
+
+inline int close(int fd)
+   {
+   return ::closesocket(fd);
+   }
+
+inline int read(int s, void* buf, size_t len)
+   {
+   return ::recv(s, reinterpret_cast<char*>(buf), static_cast<int>(len), 0);
+   }
+
+inline int send(int s, const uint8_t* buf, size_t len, int flags)
+   {
+   return ::send(s, reinterpret_cast<const char*>(buf), static_cast<int>(len), flags);
+   }
+
+#elif defined(BOTAN_TARGET_OS_HAS_POSIX1)
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+
+typedef int socket_type;
+typedef size_t sendrecv_len_type;
+
+inline socket_type invalid_socket() { return -1; }
+inline void close_socket(socket_type s) { ::close(s); }
+
+inline void init_sockets() {}
+inline void stop_sockets() {}
+
+inline std::string err_to_string(int e)
+   {
+   return std::strerror(e);
+   }
+
+#endif
+
+#if !defined(MSG_NOSIGNAL)
+   #define MSG_NOSIGNAL 0
+#endif
+
+#endif