1 files changed, 62 insertions, 0 deletions
diff --git a/botan/src/pubkey/nr/nr_core.cpp b/botan/src/pubkey/nr/nr_core.cpp
new file mode 100644
index 0000000..afa1115
--- /dev/null
+++ b/botan/src/pubkey/nr/nr_core.cpp
@@ -0,0 +1,62 @@
+/*
+* NR Core
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/nr_core.h>
+#include <botan/numthry.h>
+#include <botan/pk_engine.h>
+#include <botan/parsing.h>
+#include <algorithm>
+
+namespace Botan {
+
+/*
+* NR_Core Constructor
+*/
+NR_Core::NR_Core(const DL_Group& group, const BigInt& y, const BigInt& x)
+   {
+   op = Engine_Core::nr_op(group, y, x);
+   }
+
+/*
+* NR_Core Copy Constructor
+*/
+NR_Core::NR_Core(const NR_Core& core)
+   {
+   op = 0;
+   if(core.op)
+      op = core.op->clone();
+   }
+
+/*
+* NR_Core Assignment Operator
+*/
+NR_Core& NR_Core::operator=(const NR_Core& core)
+   {
+   delete op;
+   if(core.op)
+      op = core.op->clone();
+   return (*this);
+   }
+
+/*
+* NR Verification Operation
+*/
+SecureVector<byte> NR_Core::verify(const byte in[], u32bit length) const
+   {
+   return op->verify(in, length);
+   }
+
+/*
+* NR Signature Operation
+*/
+SecureVector<byte> NR_Core::sign(const byte in[], u32bit length,
+                                 const BigInt& k) const
+   {
+   return op->sign(in, length, k);
+   }
+
+}