1 files changed, 33 insertions, 0 deletions
diff --git a/include/sha256.h b/include/sha256.h
new file mode 100644
index 000000000..d0ddeff42
--- /dev/null
+++ b/include/sha256.h
@@ -0,0 +1,33 @@
+/*************************************************
+* SHA-256 Header File                            *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_SHA_256_H__
+#define BOTAN_SHA_256_H__
+
+#include <botan/mdx_hash.h>
+
+namespace Botan {
+
+/*************************************************
+* SHA-256                                        *
+*************************************************/
+class SHA_256 : public MDx_HashFunction
+   {
+   public:
+      void clear() throw();
+      std::string name() const { return "SHA-256"; }
+      HashFunction* clone() const { return new SHA_256; }
+      SHA_256() : MDx_HashFunction(32, 64, true, true) { clear(); }
+   private:
+      void hash(const byte[]);
+      void copy_out(byte[]);
+
+      SecureBuffer<u32bit, 64> W;
+      SecureBuffer<u32bit, 8> digest;
+   };
+
+}
+
+#endif