Initial checkin1.5.6

1 files changed, 52 insertions, 0 deletions

diff --git a/include/dlies.h b/include/dlies.h
new file mode 100644
index 000000000..87dc44c04
--- /dev/null
+++ b/include/dlies.h
@@ -0,0 +1,52 @@
+/*************************************************
+* DLIES Header File                              *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_DLIES_H__
+#define BOTAN_DLIES_H__
+
+#include <botan/pubkey.h>
+
+namespace Botan {
+
+/*************************************************
+* DLIES Encryption                               *
+*************************************************/
+class DLIES_Encryptor : public PK_Encryptor
+   {
+   public:
+      DLIES_Encryptor(const PK_Key_Agreement_Key&,
+                      const std::string& = "KDF2(SHA-160)",
+                      const std::string& = "HMAC(SHA-160)", u32bit = 20);
+      void set_other_key(const MemoryRegion<byte>&);
+   private:
+      SecureVector<byte> enc(const byte[], u32bit) const;
+      u32bit maximum_input_size() const;
+      const PK_Key_Agreement_Key& key;
+      SecureVector<byte> other_key;
+      const std::string kdf_algo;
+      const std::string mac_algo;
+      const u32bit MAC_KEYLEN;
+   };
+
+/*************************************************
+* DLIES Decryption                               *
+*************************************************/
+class DLIES_Decryptor : public PK_Decryptor
+   {
+   public:
+      DLIES_Decryptor(const PK_Key_Agreement_Key&,
+                      const std::string& = "KDF2(SHA-160)",
+                      const std::string& = "HMAC(SHA-160)", u32bit = 20);
+   private:
+      SecureVector<byte> dec(const byte[], u32bit) const;
+      const PK_Key_Agreement_Key& key;
+      const std::string kdf_algo;
+      const std::string mac_algo;
+      const u32bit MAC_KEYLEN, PUBLIC_LEN;
+   };
+
+}
+
+#endif