1 files changed, 47 insertions, 0 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/filters/pipe_io.cpp b/src/libs/3rdparty/botan/src/lib/filters/pipe_io.cpp
new file mode 100644
index 0000000000..a909cba725
--- /dev/null
+++ b/src/libs/3rdparty/botan/src/lib/filters/pipe_io.cpp
@@ -0,0 +1,47 @@
+/*
+* Pipe I/O
+* (C) 1999-2007 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <botan/pipe.h>
+#include <istream>
+#include <ostream>
+
+namespace Botan {
+
+/*
+* Write data from a pipe into an ostream
+*/
+std::ostream& operator<<(std::ostream& stream, Pipe& pipe)
+   {
+   secure_vector<uint8_t> buffer(BOTAN_DEFAULT_BUFFER_SIZE);
+   while(stream.good() && pipe.remaining())
+      {
+      const size_t got = pipe.read(buffer.data(), buffer.size());
+      stream.write(cast_uint8_ptr_to_char(buffer.data()), got);
+      }
+   if(!stream.good())
+      throw Stream_IO_Error("Pipe output operator (iostream) has failed");
+   return stream;
+   }
+
+/*
+* Read data from an istream into a pipe
+*/
+std::istream& operator>>(std::istream& stream, Pipe& pipe)
+   {
+   secure_vector<uint8_t> buffer(BOTAN_DEFAULT_BUFFER_SIZE);
+   while(stream.good())
+      {
+      stream.read(cast_uint8_ptr_to_char(buffer.data()), buffer.size());
+      const size_t got = static_cast<size_t>(stream.gcount());
+      pipe.write(buffer.data(), got);
+      }
+   if(stream.bad() || (stream.fail() && !stream.eof()))
+      throw Stream_IO_Error("Pipe input operator (iostream) has failed");
+   return stream;
+   }
+
+}