1 files changed, 60 insertions, 0 deletions
diff --git a/src/core/symkey.h b/src/core/symkey.h
new file mode 100644
index 000000000..f3211eb0f
--- /dev/null
+++ b/src/core/symkey.h
@@ -0,0 +1,60 @@
+/*************************************************
+* OctetString Header File                        *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_SYMKEY_H__
+#define BOTAN_SYMKEY_H__
+
+#include <botan/secmem.h>
+#include <string>
+
+namespace Botan {
+
+/*************************************************
+* Octet String                                   *
+*************************************************/
+class BOTAN_DLL OctetString
+   {
+   public:
+      u32bit length() const { return bits.size(); }
+      SecureVector<byte> bits_of() const { return bits; }
+
+      const byte* begin() const { return bits.begin(); }
+      const byte* end() const   { return bits.end(); }
+
+      std::string as_string() const;
+
+      OctetString& operator^=(const OctetString&);
+
+      void set_odd_parity();
+
+      void change(const std::string&);
+      void change(const byte[], u32bit);
+      void change(const MemoryRegion<byte>& in) { bits = in; }
+
+      OctetString(class RandomNumberGenerator&, u32bit len);
+      OctetString(const std::string& str = "") { change(str); }
+      OctetString(const byte in[], u32bit len) { change(in, len); }
+      OctetString(const MemoryRegion<byte>& in) { change(in); }
+   private:
+      SecureVector<byte> bits;
+   };
+
+/*************************************************
+* Operations on Octet Strings                    *
+*************************************************/
+BOTAN_DLL bool operator==(const OctetString&, const OctetString&);
+BOTAN_DLL bool operator!=(const OctetString&, const OctetString&);
+BOTAN_DLL OctetString operator+(const OctetString&, const OctetString&);
+BOTAN_DLL OctetString operator^(const OctetString&, const OctetString&);
+
+/*************************************************
+* Alternate Names                                *
+*************************************************/
+typedef OctetString SymmetricKey;
+typedef OctetString InitializationVector;
+
+}
+
+#endif