Initial checkin1.5.6

1 files changed, 45 insertions, 0 deletions

diff --git a/include/eme.h b/include/eme.h
new file mode 100644
index 000000000..a82f49d79
--- /dev/null
+++ b/include/eme.h
@@ -0,0 +1,45 @@
+/*************************************************
+* EME Header File                                *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_EME_H__
+#define BOTAN_EME_H__
+
+#include <botan/pk_util.h>
+
+namespace Botan {
+
+/*************************************************
+* EME1                                           *
+*************************************************/
+class EME1 : public EME
+   {
+   public:
+      u32bit maximum_input_size(u32bit) const;
+
+      EME1(const std::string&, const std::string&, const std::string& = "");
+      ~EME1() { delete mgf; }
+   private:
+      SecureVector<byte> pad(const byte[], u32bit, u32bit) const;
+      SecureVector<byte> unpad(const byte[], u32bit, u32bit) const;
+      const u32bit HASH_LENGTH;
+      SecureVector<byte> Phash;
+      MGF* mgf;
+   };
+
+/*************************************************
+* EME_PKCS1v15                                   *
+*************************************************/
+class EME_PKCS1v15 : public EME
+   {
+   public:
+      u32bit maximum_input_size(u32bit) const;
+   private:
+      SecureVector<byte> pad(const byte[], u32bit, u32bit) const;
+      SecureVector<byte> unpad(const byte[], u32bit, u32bit) const;
+   };
+
+}
+
+#endif