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Diffstat (limited to 'src/ringct/bulletproofs.h')
-rw-r--r-- | src/ringct/bulletproofs.h | 78 |
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 |