1 files changed, 83 insertions, 0 deletions
diff --git a/boost/winapi/bcrypt.hpp b/boost/winapi/bcrypt.hpp
new file mode 100644
index 0000000000..4aee61a5a7
--- /dev/null
+++ b/boost/winapi/bcrypt.hpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2017 James E. King, III
+ *
+ * Distributed under the Boost Software License, Version 1.0.
+ * See http://www.boost.org/LICENSE_1_0.txt
+ */
+
+#ifndef BOOST_WINAPI_BCRYPT_HPP_INCLUDED_
+#define BOOST_WINAPI_BCRYPT_HPP_INCLUDED_
+
+#include <boost/winapi/basic_types.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+#if defined(BOOST_WINAPI_IS_MINGW_W64) || (BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6)
+
+#if BOOST_WINAPI_PARTITION_APP_SYSTEM
+
+#if defined(BOOST_USE_WINDOWS_H)
+
+#include <bcrypt.h>
+
+namespace boost { namespace winapi {
+typedef ::BCRYPT_ALG_HANDLE BCRYPT_ALG_HANDLE_;
+}}
+
+#else // defined(BOOST_USE_WINDOWS_H)
+
+namespace boost { namespace winapi {
+typedef PVOID_ BCRYPT_ALG_HANDLE_;
+}}
+
+extern "C" {
+
+boost::winapi::NTSTATUS_ WINAPI
+BCryptCloseAlgorithmProvider(
+    boost::winapi::BCRYPT_ALG_HANDLE_ hAlgorithm,
+    boost::winapi::ULONG_             dwFlags
+);
+
+boost::winapi::NTSTATUS_ WINAPI
+BCryptGenRandom(
+    boost::winapi::BCRYPT_ALG_HANDLE_ hAlgorithm,
+    boost::winapi::PUCHAR_            pbBuffer,
+    boost::winapi::ULONG_             cbBuffer,
+    boost::winapi::ULONG_             dwFlags
+);
+
+boost::winapi::NTSTATUS_ WINAPI
+BCryptOpenAlgorithmProvider(
+    boost::winapi::BCRYPT_ALG_HANDLE_ *phAlgorithm,
+    boost::winapi::LPCWSTR_           pszAlgId,
+    boost::winapi::LPCWSTR_           pszImplementation,
+    boost::winapi::DWORD_             dwFlags
+);
+
+} // extern "C"
+
+#endif // defined(BOOST_USE_WINDOWS_H)
+
+namespace boost {
+namespace winapi {
+
+#if defined(BOOST_USE_WINDOWS_H)
+const WCHAR_ BCRYPT_RNG_ALGORITHM_[] = BCRYPT_RNG_ALGORITHM;
+#else
+const WCHAR_ BCRYPT_RNG_ALGORITHM_[] = L"RNG";
+#endif
+
+using ::BCryptCloseAlgorithmProvider;
+using ::BCryptGenRandom;
+using ::BCryptOpenAlgorithmProvider;
+
+} // winapi
+} // boost
+
+#endif // BOOST_WINAPI_PARTITION_APP_SYSTEM
+
+#endif // defined(BOOST_WINAPI_IS_MINGW_W64) || (BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6)
+
+#endif // BOOST_WINAPI_BCRYPT_HPP_INCLUDED_