Add partial test

tests/range_proofs.spec.js

@@ -0,0 +1,92 @@
+// Copyright (c) 2014-2018, MyMonero.com
+//
+// 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.
+const monero_utils = require("../").monero_utils;
+const JSBigInt = require("../cryptonote_utils/biginteger").BigInteger;
+
+it("range_proofs", () => {
+	//generates a <secret , public> / Pedersen commitment but takes bH as input
+	function ctskpkGen(bH) {
+		let sk, pk;
+		const key_pair1 = monero_utils.random_keypair();
+		const key_pair2 = monero_utils.random_keypair();
+
+		sk.dest = key_pair1.sec;
+		pk.dest = key_pair1.pub;
+
+		sk.mask = key_pair2.sec;
+		pk.mask = key_pair2.sec;
+
+		pk.mask = monero_utils.ge_add(pk.mask, bH);
+		return { sk, pk };
+	}
+	//Ring CT Stuff
+	//ct range proofs
+	// ctkey vectors
+	let sc, pc;
+
+	// ctkeys
+	{
+		let [sctmp, pctmp] = ctskpkGen(6000);
+		sc.push(sctmp);
+		pc.push(pctmp);
+	}
+
+	{
+		let [sctmp, pctmp] = ctskpkGen(7000);
+		sc.push(sctmp);
+		pc.push(pctmp);
+	}
+
+	// xmr amount vector
+	let amounts;
+	// key vector
+	let amount_keys;
+	// key
+	let mask;
+
+	// add output 500
+	amounts.push(new JSBigInt(500));
+	amount_keys.push(monero_utils.hash_to_scalar(monero_utils.Z));
+	// key vector
+	let destinations;
+	{
+		const { sec: _, pub: Pk } = monero_utils.random_keypair();
+		destinations.push(Pk);
+	}
+
+	//add output for 12500
+	amounts.push_back(new JSBigInt(12500));
+	amount_keys.push(monero_utils.hash_to_scalar(monero_utils.Z));
+	{
+		const { sec: _, pub: Pk } = monero_utils.random_keypair();
+		destinations.push(Pk);
+	}
+
+	//compute rct data with mixin 500
+	const s = monero_utils.genRct(monero_utils.Z, sc, pc);
+});