1 files changed, 45 insertions, 0 deletions
diff --git a/botan/src/pk_pad/eme1/eme1.h b/botan/src/pk_pad/eme1/eme1.h
new file mode 100644
index 0000000..4df5c5f
--- /dev/null
+++ b/botan/src/pk_pad/eme1/eme1.h
@@ -0,0 +1,45 @@
+/*
+* EME1
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_EME1_H__
+#define BOTAN_EME1_H__
+
+#include <botan/eme.h>
+#include <botan/kdf.h>
+#include <botan/hash.h>
+
+namespace Botan {
+
+/*
+* EME1
+*/
+class BOTAN_DLL EME1 : public EME
+   {
+   public:
+      u32bit maximum_input_size(u32bit) const;
+
+      /**
+       EME1 constructor. Hash will be deleted by ~EME1 (when mgf is deleted)
+
+       P is an optional label. Normally empty.
+      */
+      EME1(HashFunction* hash, const std::string& P = "");
+
+      ~EME1() { delete mgf; }
+   private:
+      SecureVector<byte> pad(const byte[], u32bit, u32bit,
+                             RandomNumberGenerator&) const;
+      SecureVector<byte> unpad(const byte[], u32bit, u32bit) const;
+
+      const u32bit HASH_LENGTH;
+      SecureVector<byte> Phash;
+      MGF* mgf;
+   };
+
+}
+
+#endif