pax_global_header00006660000000000000000000000064126637035510014522gustar00rootroot0000000000000052 comment=63b22b3306a8a55b6c2d4f34e2c331db0c8398e7 browserify-rsa-4.0.1/000077500000000000000000000000001266370355100145025ustar00rootroot00000000000000browserify-rsa-4.0.1/.travis.yml000066400000000000000000000000451266370355100166120ustar00rootroot00000000000000language: node_js node_js: - "0.11"browserify-rsa-4.0.1/LICENSE000066400000000000000000000021151266370355100155060ustar00rootroot00000000000000The MIT License (MIT) Copyright (c) 2014-2015 Calvin Metcalf & contributors Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. browserify-rsa-4.0.1/index.js000066400000000000000000000022651266370355100161540ustar00rootroot00000000000000var bn = require('bn.js'); var randomBytes = require('randombytes'); module.exports = crt; function blind(priv) { var r = getr(priv); var blinder = r.toRed(bn.mont(priv.modulus)) .redPow(new bn(priv.publicExponent)).fromRed(); return { blinder: blinder, unblinder:r.invm(priv.modulus) }; } function crt(msg, priv) { var blinds = blind(priv); var len = priv.modulus.byteLength(); var mod = bn.mont(priv.modulus); var blinded = new bn(msg).mul(blinds.blinder).umod(priv.modulus); var c1 = blinded.toRed(bn.mont(priv.prime1)); var c2 = blinded.toRed(bn.mont(priv.prime2)); var qinv = priv.coefficient; var p = priv.prime1; var q = priv.prime2; var m1 = c1.redPow(priv.exponent1); var m2 = c2.redPow(priv.exponent2); m1 = m1.fromRed(); m2 = m2.fromRed(); var h = m1.isub(m2).imul(qinv).umod(p); h.imul(q); m2.iadd(h); return new Buffer(m2.imul(blinds.unblinder).umod(priv.modulus).toArray(false, len)); } crt.getr = getr; function getr(priv) { var len = priv.modulus.byteLength(); var r = new bn(randomBytes(len)); while (r.cmp(priv.modulus) >= 0 || !r.umod(priv.prime1) || !r.umod(priv.prime2)) { r = new bn(randomBytes(len)); } return r; } browserify-rsa-4.0.1/package.json000066400000000000000000000007531266370355100167750ustar00rootroot00000000000000{ "name": "browserify-rsa", "version": "4.0.1", "description": "RSA for browserify", "main": "index.js", "scripts": { "test": "node test.js | tspec" }, "author": "", "license": "MIT", "dependencies": { "bn.js": "^4.1.0", "randombytes": "^2.0.1" }, "repository": { "type": "git", "url": "git@github.com:crypto-browserify/browserify-rsa.git" }, "devDependencies": { "parse-asn1": "^5.0.0", "tap-spec": "^2.1.2", "tape": "^3.0.3" } } browserify-rsa-4.0.1/readme.md000066400000000000000000000005771266370355100162720ustar00rootroot00000000000000browserify-rsa ==== [![Build Status](https://travis-ci.org/crypto-browserify/browserify-rsa.svg)](https://travis-ci.org/crypto-browserify/browserify-rsa) RSA private decryption/signing using chinese remainder and blinding. API ==== Give it a message as a buffer and a private key (as decoded by https://www.npmjs.com/package/parse-asn1) and it returns encrypted data as a buffer. browserify-rsa-4.0.1/test.js000066400000000000000000000203431266370355100160210ustar00rootroot00000000000000var keys = [ new Buffer('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', 'hex'), new Buffer('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', 'hex'), new Buffer('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', 'hex') ]; var parseKey = require('parse-asn1'); var privs = keys.map(parseKey); var crt = require('./'); var crypto = require('crypto'); var test = require('tape'); var constants = require('constants'); var bn = require('bn.js'); function testIt(priv, run) { test('r is coprime with n ' + (run + 1), function (t) { var len = 30; t.plan(len); var i = 0; while(i++ < len) { var r = crt.getr(priv); t.equals(r.gcd(priv.modulus).toString(), '1', 'are coprime run ' + i); } }); } privs.forEach(testIt); function testMessage(key, run) { var len = 40; var i = 0; while (len--) { test('round trip key ' + (run + 1) + ' run ' + (++i), function (t) { t.plan(1); var priv = parseKey(key); var len = priv.modulus.byteLength(); var r = new bn(crypto.randomBytes(len)); while (r.cmp(priv.modulus) >= 0) { r = new bn(crypto.randomBytes(len)); } var buf = new Buffer(r.toArray()); if (buf.byteLength < priv.modulus.byteLength()) { var tmp = new Buffer(priv.modulus.byteLength() - buf.byteLength); tmp.fill(0); buf = Buffer.concat([tmp, buf]); } var nodeEncrypt = crypto.privateDecrypt({ padding: constants.RSA_NO_PADDING, key: key }, buf).toString('hex'); var myEncrypt = crt(buf, priv).toString('hex'); t.equals(myEncrypt, nodeEncrypt, 'equal encrypts'); }); } } keys.forEach(testMessage);