Prepare license

index.js

@@ -1,3 +1,22 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 exports.Circuit = require("./src/circuit.js");
 exports.setup = require("./src/setup.js");
 exports.genProof = require("./src/prover.js");

package.json

@@ -4,7 +4,7 @@
   "description": "zkSnark implementation in javascript",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "mocha"
   },
   "keywords": [
     "zksnark",
@@ -17,12 +17,17 @@
   ],
   "author": "Jordi Baylina",
   "license": "GPL-3.0",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/iden3/zksnark.git"
+  },
   "dependencies": {
     "big-integer": "^1.6.34",
     "chai": "^4.1.2",
     "eslint": "^5.3.0"
   },
   "devDependencies": {
-    "eslint-plugin-mocha": "^5.1.0"
+    "eslint-plugin-mocha": "^5.1.0",
+    "mocha": "^5.2.0"
   }
 }

src/bigint.js

@@ -1,3 +1,22 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 /* global BigInt */
 const bigInt = require("big-integer");
 

src/bn128.js

@@ -1,3 +1,21 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
 const bigInt = require("./bigint.js");
 const assert = require("assert");
 

src/calculateWitness.js

@@ -1,3 +1,21 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
 const bigInt = require("./bigInt");
 
 module.exports = calculateWitness;

src/circuit.js

@@ -1,3 +1,21 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
 const bigInt = require("./bigint.js");
 
 const __P__ = bigInt("21888242871839275222246405745257275088548364400416034343698204186575808495617");

src/constants.js

@@ -1,3 +1,21 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
 const bigInt = require("big-integer");
 
 const F1Field = require("./f1field");

src/f2field.js

@@ -1,3 +1,21 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
 const fUtils = require("./futils.js");
 
 class F2Field {

src/f3field.js

@@ -1,3 +1,21 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
 const fUtils = require("./futils.js");
 
 class F3Field {

src/futils.js

@@ -1,3 +1,21 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
 const bigInt = require("./bigint.js");
 
 exports.mulScalar = (F, base, e) =>{

src/gcurve.js

@@ -1,3 +1,21 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
 const fUtils = require("./futils.js");
 
 class GCurve {

src/polfield.js

@@ -1,3 +1,22 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 /*
     This library do operations on polinomials where their coefficients are in field F
 

src/prover.js

@@ -1,3 +1,22 @@
+/*
+    Copyright 2018 0kims association
+
+    This file is part of zksnark javascript library.
+
+    zksnark javascript library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    zksnark javascript library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with zksnark javascript library.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 const BN128 = require("./BN128.js");
 const PolField = require("./polfield.js");
 const ZqField = require("./zqfield.js");