aboutsummaryrefslogtreecommitdiff
path: root/src/ringct/bulletproofs.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/ringct/bulletproofs.h')
-rw-r--r--src/ringct/bulletproofs.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/ringct/bulletproofs.h b/src/ringct/bulletproofs.h
new file mode 100644
index 000000000..a1e7df7ea
--- /dev/null
+++ b/src/ringct/bulletproofs.h
@@ -0,0 +1,78 @@
+// Copyright (c) 2017, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+// conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+// of conditions and the following disclaimer in the documentation and/or other
+// materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+// used to endorse or promote products derived from this software without specific
+// prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Adapted from Java code by Sarang Noether
+
+#pragma once
+
+#ifndef BULLETPROOFS_H
+#define BULLETPROOFS_H
+
+#include "serialization/serialization.h"
+#include "ringct/rctOps.h"
+
+namespace rct
+{
+
+struct Bulletproof
+{
+ rct::key V, A, S, T1, T2;
+ rct::key taux, mu;
+ rct::keyV L, R;
+ rct::key a, b, t;
+
+ Bulletproof() {}
+ Bulletproof(const rct::key &V, const rct::key &A, const rct::key &S, const rct::key &T1, const rct::key &T2, const rct::key &taux, const rct::key &mu, const rct::keyV &L, const rct::keyV &R, const rct::key &a, const rct::key &b, const rct::key &t):
+ V(V), A(A), S(S), T1(T1), T2(T2), taux(taux), mu(mu), L(L), R(R), a(a), b(b), t(t) {}
+
+ BEGIN_SERIALIZE_OBJECT()
+ FIELD(V)
+ FIELD(A)
+ FIELD(S)
+ FIELD(T1)
+ FIELD(T2)
+ FIELD(taux)
+ FIELD(mu)
+ FIELD(L)
+ FIELD(R)
+ FIELD(a)
+ FIELD(b)
+ FIELD(t)
+
+ if (L.empty() || L.size() != R.size())
+ return false;
+ END_SERIALIZE()
+};
+
+Bulletproof bulletproof_PROVE(const rct::key &v, const rct::key &gamma);
+Bulletproof bulletproof_PROVE(uint64_t v, const rct::key &gamma);
+bool bulletproof_VERIFY(const Bulletproof &proof);
+
+}
+
+#endif