1 files changed, 55 insertions, 0 deletions
diff --git a/botan/src/pubkey/ecdsa/ecdsa_core.cpp b/botan/src/pubkey/ecdsa/ecdsa_core.cpp
new file mode 100644
index 0000000..93808cc
--- /dev/null
+++ b/botan/src/pubkey/ecdsa/ecdsa_core.cpp
@@ -0,0 +1,55 @@
+/*
+* ECDSA Core
+* (C) 1999-2007 Jack Lloyd
+* (C) 2007 FlexSecure GmbH
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/ecdsa_core.h>
+#include <botan/numthry.h>
+#include <botan/pk_engine.h>
+#include <botan/parsing.h>
+#include <algorithm>
+
+namespace Botan {
+
+/*
+* ECDSA Operation
+*/
+bool ECDSA_Core::verify(const byte signature[], u32bit sig_len,
+                        const byte message[], u32bit mess_len) const
+   {
+   //assert(op.get());
+   return op->verify(signature, sig_len, message, mess_len);
+   }
+
+SecureVector<byte> ECDSA_Core::sign(const byte message[],
+                                    u32bit mess_len,
+                                    RandomNumberGenerator& rng) const
+   {
+   //assert(op.get());
+   return op->sign(message, mess_len, rng);
+   }
+
+ECDSA_Core& ECDSA_Core::operator=(const ECDSA_Core& core)
+   {
+   delete op;
+   if(core.op)
+      op = core.op->clone();
+   return (*this);
+   }
+
+ECDSA_Core::ECDSA_Core(const ECDSA_Core& core)
+   {
+   op = 0;
+   if(core.op)
+      op = core.op->clone();
+   }
+
+ECDSA_Core::ECDSA_Core(EC_Domain_Params const& dom_pars, const BigInt& priv_key, PointGFp const& pub_key)
+   {
+   op = Engine_Core::ecdsa_op(dom_pars, priv_key, pub_key);
+   }
+
+}