var expect = require("chai").expect; var allTests = typeof window === "undefined" ? !!process.env.ALL_TESTS : window.ALL_TESTS; var bmcrypto = require("./lib/crypto"); var bitmessage = require("./lib"); var structs = bitmessage.structs; var message = structs.message; var var_int = structs.var_int; var var_str = structs.var_str; var var_int_list = structs.var_int_list; var net_addr = structs.net_addr; var messageEncodings = structs.messageEncodings; var serviceFeatures = structs.serviceFeatures; var pubkeyFeatures = structs.pubkeyFeatures; var WIF = bitmessage.WIF; var Address = bitmessage.Address; describe("Crypto", function() { it("should implement SHA-512 hash", function() { expect(bmcrypto.sha512(Buffer("test")).toString("hex")).to.equal("ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff"); }); it("should implement SHA-256 hash", function() { expect(bmcrypto.sha256(Buffer("test")).toString("hex")).to.equal("9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08"); }); it("should implement RIPEMD-160 hash", function() { expect(bmcrypto.ripemd160(Buffer("test")).toString("hex")).to.equal("5e52fee47e6b070565f74372468cdc699de89107"); }); it("should implement cryptographically secure PRNG", function() { var size = 100; var rnd = bmcrypto.randomBytes(size); expect(Buffer.isBuffer(rnd)).to.be.true; expect(rnd.length).to.equal(size); // Very simple statistical test. var bytes = {}; var sum = 0; var value; for (var i = 0; i < size; i++) { value = rnd[i]; sum += value; if (!bytes[value]) { bytes[value] = 0; } bytes[value]++; expect(bytes[value]).to.be.below(7); } // Ideal sum = (255 / 2) * size = 12750 expect(sum).to.be.above(10000); expect(sum).to.be.below(15000); }); }); describe("Common structures", function() { describe("message", function() { it("should encode", function() { expect(message.encode("test", Buffer("payload")).toString("hex")).to.equal("e9beb4d97465737400000000000000000000000770b33ce97061796c6f6164"); }); it("should decode", function() { var res; res = message.decode(Buffer("e9beb4d97465737400000000000000000000000770b33ce97061796c6f6164", "hex")); expect(res.command).to.equal("test"); expect(res.payload.toString()).to.equal("payload"); expect(res.length).to.equal(31); expect(res.rest.toString("hex")).to.equal(""); }); }); describe("var_int", function() { it("should decode", function() { var res; expect(var_int.decode.bind(null, Buffer([]))).to.throw(Error); expect(var_int.decode.bind(null, Buffer("fd00", "hex"))).to.throw(Error); expect(var_int.decode.bind(null, Buffer("ff004170706e9b0368", "hex"))).to.throw(Error); res = var_int.decode(Buffer([123])); expect(res.value).to.equal(123); expect(res.length).to.equal(1); expect(res.rest.toString("hex")).to.equal("") res = var_int.decode(Buffer("fd123456", "hex")); expect(res.value).to.equal(0x1234); expect(res.length).to.equal(3); expect(res.rest.toString("hex")).to.equal("56"); res = var_int.decode(Buffer("fe1234567890", "hex")); expect(res.value).to.equal(0x12345678); expect(res.length).to.equal(5); expect(res.rest.toString("hex")).to.equal("90"); res = var_int.decode(Buffer("ff0000001234567890", "hex")); expect(res.value).to.equal(0x1234567890); expect(res.length).to.equal(9); expect(res.rest.length).to.equal(0); }); it("should check for lowest length on decode", function() { expect(var_int.decode.bind(null, Buffer("fd00fc", "hex"))).to.throw(Error); expect(var_int.decode.bind(null, Buffer("fe0000ffff", "hex"))).to.throw(Error); expect(var_int.decode.bind(null, Buffer("ff00000000ffffffff", "hex"))).to.throw(Error); }); it("should encode", function() { expect(var_int.encode(123).toString("hex")).to.equal("7b"); expect(var_int.encode(0x1234).toString("hex")).to.equal("fd1234"); expect(var_int.encode(0x12345678).toString("hex")).to.equal("fe12345678"); expect(var_int.encode(0x1234567890).toString("hex")).to.equal("ff0000001234567890"); expect(var_int.encode(Buffer("1234567890", "hex")).toString("hex")).to.equal("ff0000001234567890"); expect(var_int.encode.bind(null, -123)).to.throw(Error); expect(var_int.encode.bind(null, 0x4170706e9b0368)).to.throw(Error); expect(var_int.encode.bind(null, Buffer("123456789012345678", "hex"))).to.throw(Error); expect(var_int.encode.bind(null, "test")).to.throw(Error); }); }); describe("var_str", function() { it("should decode", function() { var res; res = var_str.decode(Buffer("00", "hex")); expect(res.str).to.equal(""); expect(res.length).to.equal(1); expect(res.rest.toString("hex")).to.equal(""); res = var_str.decode(Buffer("0474657374", "hex")); expect(res.str).to.equal("test"); expect(res.length).to.equal(5); expect(res.rest.toString("hex")).to.equal(""); res = var_str.decode(Buffer("0474657374ffffff", "hex")); expect(res.str).to.equal("test"); expect(res.length).to.equal(5); expect(res.rest.toString("hex")).to.equal("ffffff"); }); it("should encode", function() { expect(var_str.encode("test").toString("hex")).to.equal("0474657374"); expect(var_str.encode("").toString("hex")).to.equal("00"); }); }); describe("var_int_list", function() { it("should decode", function() { var res; res = var_int_list.decode(Buffer("00", "hex")); expect(res.list).to.deep.equal([]); expect(res.length).to.equal(1); expect(res.rest.toString("hex")).to.equal(""); res = var_int_list.decode(Buffer("0501fd0400ff0004000000000000fd9c40fe000186a0", "hex")); expect(res.length).to.equal(22); expect(res.list.length).to.equal(5); expect(res.list[0]).to.equal(1); expect(res.list[1]).to.equal(1024); expect(res.list[2] == 1125899906842624).to.be.true; expect(res.list[3]).to.equal(40000); expect(res.list[4]).to.equal(100000); expect(res.rest.toString("hex")).to.equal(""); res = var_int_list.decode(Buffer("0501fd0400ff0004000000000000fd9c40fe000186a0ffffff", "hex")); expect(res.length).to.equal(22); expect(res.list.length).to.equal(5); expect(res.rest.toString("hex")).to.equal("ffffff"); }); it("should encode", function() { expect(var_int_list.encode([]).toString("hex")).to.equal("00"); expect(var_int_list.encode([1, 1024, 1125899906842624, 40000, 100000]).toString("hex")).to.equal("0501fd0400ff0004000000000000fd9c40fe000186a0"); }); }); // FIXME(Kagami): Add more tests for inet_pton, inet_ntop; add more // fail tests. describe("net_addr", function() { it("should decode", function() { var res; res = net_addr.decode(Buffer("0000000054aaf6c000000001000000000000000100000000000000000000ffff7f00000120fc", "hex")); expect(res.time.getTime()).to.equal(1420490432000); expect(res.stream).to.equal(1); expect(res.services).to.have.members([serviceFeatures.NODE_NETWORK]); expect(res.host).to.equal("127.0.0.1"); expect(res.port).to.equal(8444); expect(net_addr.decode.bind(null, Buffer("000000000000000100000000000000000000ffff7f00000120fc", "hex"))).to.throw(Error);; res = net_addr.decode(Buffer("000000000000000100000000000000000000ffff7f00000120fc", "hex"), {short: true}); expect(res.services).to.have.members([serviceFeatures.NODE_NETWORK]); expect(res.host).to.equal("127.0.0.1"); expect(res.port).to.equal(8444); res = net_addr.decode(Buffer("000000000000000100000000000000000000000000000001fde8", "hex"), {short: true}); expect(res.services).to.have.members([serviceFeatures.NODE_NETWORK]); expect(res.host).to.equal("0:0:0:0:0:0:0:1"); expect(res.port).to.equal(65000); }); it("should encode", function() { var time = new Date(1420490432000); expect(net_addr.encode({time: time, stream: 1, services: [serviceFeatures.NODE_NETWORK], host: "127.0.0.1", port: 8444}).toString("hex")).to.equal("0000000054aaf6c000000001000000000000000100000000000000000000ffff7f00000120fc"); expect(net_addr.encode({short: true, services: [serviceFeatures.NODE_NETWORK], host: "127.0.0.1", port: 8444}).toString("hex")).to.equal("000000000000000100000000000000000000ffff7f00000120fc"); expect(net_addr.encode({short: true, host: "::1", port: 65000}).toString("hex")).to.equal("000000000000000100000000000000000000000000000001fde8"); }); }); describe("Message encodings", function() { it("should decode", function() { expect(messageEncodings.decode(Buffer([2])).value).to.equal(messageEncodings.SIMPLE); }); it("should encode", function() { expect(messageEncodings.encode(messageEncodings.SIMPLE).toString("hex")).to.equal("02"); }); }); describe("Service features", function() { it("should decode", function() { expect(serviceFeatures.decode(Buffer("0000000000000001", "hex"))).to.have.members([serviceFeatures.NODE_NETWORK]); }); it("should encode", function() { expect(serviceFeatures.encode([serviceFeatures.NODE_NETWORK]).toString("hex")).to.equal("0000000000000001"); }); }); describe("Pubkey features", function() { it("should decode", function() { expect(pubkeyFeatures.decode(Buffer("c0000000", "hex"))).to.have.members([pubkeyFeatures.DOES_ACK, pubkeyFeatures.INCLUDE_DESTINATION]); }); it("should encode", function() { expect(pubkeyFeatures.encode([pubkeyFeatures.INCLUDE_DESTINATION, pubkeyFeatures.DOES_ACK]).toString("hex")).to.equal("c0000000"); }); }); }); describe("WIF", function() { var wifSign = "5JgQ79vTBusc61xYPtUEHYQ38AXKdDZgQ5rFp7Cbb4ZjXUKFZEV"; var wifEnc = "5K2aL8cnsEWHwHfHnUrPo8QdYyRfoYUBmhAnWY5GTpDLbeyusnE"; var signPrivateKey = Buffer("71c95d26c716a5e85e9af9efe26fb5f744dc98005a13d05d23ee92c77e038d9f", "hex"); var encPrivateKey = Buffer("9f9969c93c2d186787a7653f70e49be34c03c4a853e6ad0c867db0946bc433c6", "hex"); it("should decode", function() { var key1 = WIF.decode(wifSign); expect(Buffer.isBuffer(key1)).to.be.true; expect(key1.length).to.equal(32); expect(key1.toString("hex")).to.equal(signPrivateKey.toString("hex")); var key2 = WIF.decode(wifEnc); expect(Buffer.isBuffer(key2)).to.be.true; expect(key2.length).to.equal(32); expect(key2.toString("hex")).to.equal(encPrivateKey.toString("hex")); var addrStr = Address({signPrivateKey: key1, encPrivateKey: key2}).encode(); expect(addrStr).to.equal("BM-2cTux3PGRqHTEH6wyUP2sWeT4LrsGgy63z"); }); it("should encode", function() { var wif1 = WIF.encode(signPrivateKey); expect(wif1).to.equal(wifSign); var wif2 = WIF.encode(encPrivateKey); expect(wif2).to.equal(wifEnc); }); }); // FIXME(Kagami): Add more fail tests. describe("Address", function() { it("should decode Bitmessage address", function() { var addr = Address.decode("BM-2cTux3PGRqHTEH6wyUP2sWeT4LrsGgy63z") expect(addr.version).to.equal(4); expect(addr.stream).to.equal(1); expect(addr.ripe.toString("hex")).to.equal("003ab6655de4bd8c603eba9b00dd5970725fdd56"); }); it("should decode Bitmessage address badly formatted", function() { var addr = Address.decode(" 2cTux3PGRqHTEH6wyUP2sWeT4LrsGgy63z ") expect(addr.version).to.equal(4); expect(addr.stream).to.equal(1); expect(addr.ripe.toString("hex")).to.equal("003ab6655de4bd8c603eba9b00dd5970725fdd56"); }); it("should allow to generate new Bitmessage address", function() { this.timeout(10000); var addr = Address.fromRandom(); expect(addr.version).to.equal(4); expect(addr.stream).to.equal(1); expect(addr.signPrivateKey.length).to.equal(32); expect(addr.encPrivateKey.length).to.equal(32); var str = addr.encode(); expect(str.slice(0, 3)).to.equal("BM-"); var addr2 = Address.decode(str); expect(addr2.version).to.equal(4); expect(addr2.stream).to.equal(1); expect(addr2.ripe.length).to.equal(20); expect(addr2.ripe[0]).to.equal(0); }); if (allTests) { it("should allow to generate shorter address", function() { this.timeout(60000); var addr = Address.fromRandom({ripelen: 18}); var ripe = addr.getRipe({short: true}); expect(ripe.length).to.be.at.most(18); }); } });