From 997e6c97b8ace857d00f9fd57f621ba9323c75df Mon Sep 17 00:00:00 2001
From: lloyd <lloyd@randombit.net>
Date: Fri, 9 Oct 2009 18:06:06 +0000
Subject: Add more or less functional integration with Boost.Python. Use
 --use-boost-python to enable creating a second makefile, Makefile.python,
 which has targets for building and installing the Python module.

---
 src/wrap/python/python_botan.h | 51 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/wrap/python/python_botan.h

(limited to 'src/wrap/python/python_botan.h')

diff --git a/src/wrap/python/python_botan.h b/src/wrap/python/python_botan.h
new file mode 100644
index 000000000..18c51dbb1
--- /dev/null
+++ b/src/wrap/python/python_botan.h
@@ -0,0 +1,51 @@
+
+#ifndef BOTAN_BOOST_PYTHON_COMMON_H__
+#define BOTAN_BOOST_PYTHON_COMMON_H__
+
+#include <botan/exceptn.h>
+#include <botan/parsing.h>
+#include <botan/secmem.h>
+using namespace Botan;
+
+#include <boost/python.hpp>
+namespace python = boost::python;
+
+extern void export_filters();
+extern void export_pk();
+extern void export_x509();
+
+class Bad_Size : public Exception
+   {
+   public:
+      Bad_Size(u32bit got, u32bit expected) :
+         Exception("Bad size detected in Python/C++ conversion layer: got " +
+                   to_string(got) + " bytes, expected " + to_string(expected))
+         {}
+   };
+
+inline std::string make_string(const byte input[], u32bit length)
+   {
+   return std::string((const char*)input, length);
+   }
+
+inline std::string make_string(const MemoryRegion<byte>& in)
+   {
+   return make_string(in.begin(), in.size());
+   }
+
+inline void string2binary(const std::string& from, byte to[], u32bit expected)
+   {
+   if(from.size() != expected)
+      throw Bad_Size(from.size(), expected);
+   std::memcpy(to, from.data(), expected);
+   }
+
+template<typename T>
+inline python::object get_owner(T* me)
+   {
+   return python::object(
+      python::handle<>(
+         python::borrowed(python::detail::wrapper_base_::get_owner(*me))));
+   }
+
+#endif
-- 
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