222 lines
8.6 KiB
JavaScript
222 lines
8.6 KiB
JavaScript
var expect = require("chai").expect;
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var allTests = typeof window === "undefined" ?
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!!process.env.ALL_TESTS :
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window.ALL_TESTS;
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var bmcrypto = require("./lib/crypto");
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var bitmessage = require("./lib");
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var var_int = bitmessage.structs.var_int;
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var var_str = bitmessage.structs.var_str;
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var var_int_list = bitmessage.structs.var_int_list;
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var WIF = bitmessage.WIF;
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var Address = bitmessage.Address;
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describe("Crypto", function() {
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it("should implement SHA-512 hash", function() {
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expect(bmcrypto.sha512(Buffer("test")).toString("hex")).to.equal("ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff");
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});
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it("should implement SHA-256 hash", function() {
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expect(bmcrypto.sha256(Buffer("test")).toString("hex")).to.equal("9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08");
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});
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it("should implement RIPEMD-160 hash", function() {
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expect(bmcrypto.ripemd160(Buffer("test")).toString("hex")).to.equal("5e52fee47e6b070565f74372468cdc699de89107");
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});
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it("should implement cryptographically secure PRNG", function() {
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var size = 100;
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var rnd = bmcrypto.randomBytes(size);
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expect(Buffer.isBuffer(rnd)).to.be.true;
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expect(rnd.length).to.equal(size);
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// Very simple statistical test.
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var bytes = {};
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var sum = 0;
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var value;
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for (var i = 0; i < size; i++) {
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value = rnd[i];
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sum += value;
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if (!bytes[value]) {
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bytes[value] = 0;
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}
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bytes[value]++;
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expect(bytes[value]).to.be.below(7);
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}
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// Ideal sum = (255 / 2) * size = 12750
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expect(sum).to.be.above(10000);
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expect(sum).to.be.below(15000);
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});
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});
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describe("Common structures", function() {
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describe("var_int", function() {
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it("should decode", function() {
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var res;
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expect(var_int.decode.bind(null, Buffer([]))).to.throw(Error);
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expect(var_int.decode.bind(null, Buffer("fd00", "hex"))).to.throw(Error);
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expect(var_int.decode.bind(null, Buffer("ff004170706e9b0368", "hex"))).to.throw(Error);
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res = var_int.decode(Buffer([123]));
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expect(res.value).to.equal(123);
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expect(res.length).to.equal(1);
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expect(res.rest.toString("hex")).to.equal("")
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res = var_int.decode(Buffer("fd123456", "hex"));
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expect(res.value).to.equal(0x1234);
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expect(res.length).to.equal(3);
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expect(res.rest.toString("hex")).to.equal("56");
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res = var_int.decode(Buffer("fe1234567890", "hex"));
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expect(res.value).to.equal(0x12345678);
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expect(res.length).to.equal(5);
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expect(res.rest.toString("hex")).to.equal("90");
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res = var_int.decode(Buffer("ff0000001234567890", "hex"));
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expect(res.value).to.equal(0x1234567890);
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expect(res.length).to.equal(9);
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expect(res.rest.length).to.equal(0);
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});
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it("should check for lowest length on decode", function() {
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expect(var_int.decode.bind(null, Buffer("fd00fc", "hex"))).to.throw(Error);
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expect(var_int.decode.bind(null, Buffer("fe0000ffff", "hex"))).to.throw(Error);
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expect(var_int.decode.bind(null, Buffer("ff00000000ffffffff", "hex"))).to.throw(Error);
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});
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it("should encode", function() {
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expect(var_int.encode(123).toString("hex")).to.equal("7b");
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expect(var_int.encode(0x1234).toString("hex")).to.equal("fd1234");
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expect(var_int.encode(0x12345678).toString("hex")).to.equal("fe12345678");
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expect(var_int.encode(0x1234567890).toString("hex")).to.equal("ff0000001234567890");
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expect(var_int.encode(Buffer("1234567890", "hex")).toString("hex")).to.equal("ff0000001234567890");
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expect(var_int.encode.bind(null, -123)).to.throw(Error);
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expect(var_int.encode.bind(null, 0x4170706e9b0368)).to.throw(Error);
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expect(var_int.encode.bind(null, Buffer("123456789012345678", "hex"))).to.throw(Error);
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expect(var_int.encode.bind(null, "test")).to.throw(Error);
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});
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});
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describe("var_str", function() {
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it("should decode", function() {
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var res;
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res = var_str.decode(Buffer("00", "hex"));
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expect(res.str).to.equal("");
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expect(res.length).to.equal(1);
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expect(res.rest.toString("hex")).to.equal("");
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res = var_str.decode(Buffer("0474657374", "hex"));
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expect(res.str).to.equal("test");
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expect(res.length).to.equal(5);
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expect(res.rest.toString("hex")).to.equal("");
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res = var_str.decode(Buffer("0474657374ffffff", "hex"));
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expect(res.str).to.equal("test");
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expect(res.length).to.equal(5);
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expect(res.rest.toString("hex")).to.equal("ffffff");
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});
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it("should encode", function() {
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expect(var_str.encode("test").toString("hex")).to.equal("0474657374");
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expect(var_str.encode("").toString("hex")).to.equal("00");
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});
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});
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describe("var_int_list", function() {
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it("should decode", function() {
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var res;
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res = var_int_list.decode(Buffer("00", "hex"));
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expect(res.list).to.deep.equal([]);
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expect(res.length).to.equal(1);
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expect(res.rest.toString("hex")).to.equal("");
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res = var_int_list.decode(Buffer("0501fd0400ff0004000000000000fd9c40fe000186a0", "hex"));
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expect(res.length).to.equal(22);
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expect(res.list.length).to.equal(5);
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expect(res.list[0]).to.equal(1);
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expect(res.list[1]).to.equal(1024);
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expect(res.list[2] == 1125899906842624).to.be.true;
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expect(res.list[3]).to.equal(40000);
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expect(res.list[4]).to.equal(100000);
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expect(res.rest.toString("hex")).to.equal("");
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res = var_int_list.decode(Buffer("0501fd0400ff0004000000000000fd9c40fe000186a0ffffff", "hex"));
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expect(res.length).to.equal(22);
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expect(res.list.length).to.equal(5);
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expect(res.rest.toString("hex")).to.equal("ffffff");
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});
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it("should encode", function() {
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expect(var_int_list.encode([]).toString("hex")).to.equal("00");
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expect(var_int_list.encode([1, 1024, 1125899906842624, 40000, 100000]).toString("hex")).to.equal("0501fd0400ff0004000000000000fd9c40fe000186a0");
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});
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});
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});
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describe("WIF", function() {
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var wifSign = "5JgQ79vTBusc61xYPtUEHYQ38AXKdDZgQ5rFp7Cbb4ZjXUKFZEV";
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var wifEnc = "5K2aL8cnsEWHwHfHnUrPo8QdYyRfoYUBmhAnWY5GTpDLbeyusnE";
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var signPrivateKey = Buffer("71c95d26c716a5e85e9af9efe26fb5f744dc98005a13d05d23ee92c77e038d9f", "hex");
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var encPrivateKey = Buffer("9f9969c93c2d186787a7653f70e49be34c03c4a853e6ad0c867db0946bc433c6", "hex");
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it("should decode", function() {
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var key1 = WIF.decode(wifSign);
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expect(Buffer.isBuffer(key1)).to.be.true;
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expect(key1.length).to.equal(32);
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expect(key1.toString("hex")).to.equal(signPrivateKey.toString("hex"));
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var key2 = WIF.decode(wifEnc);
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expect(Buffer.isBuffer(key2)).to.be.true;
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expect(key2.length).to.equal(32);
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expect(key2.toString("hex")).to.equal(encPrivateKey.toString("hex"));
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var addrStr = Address({signPrivateKey: key1, encPrivateKey: key2}).encode();
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expect(addrStr).to.equal("BM-2cTux3PGRqHTEH6wyUP2sWeT4LrsGgy63z");
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});
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it("should encode", function() {
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var wif1 = WIF.encode(signPrivateKey);
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expect(wif1).to.equal(wifSign);
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var wif2 = WIF.encode(encPrivateKey);
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expect(wif2).to.equal(wifEnc);
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});
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});
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describe("Address", function() {
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it("should decode Bitmessage address", function() {
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var addr = Address.decode("BM-2cTux3PGRqHTEH6wyUP2sWeT4LrsGgy63z")
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expect(addr.version).to.equal(4);
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expect(addr.stream).to.equal(1);
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expect(addr.ripe.toString("hex")).to.equal("003ab6655de4bd8c603eba9b00dd5970725fdd56");
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});
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it("should decode Bitmessage address badly formatted", function() {
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var addr = Address.decode(" 2cTux3PGRqHTEH6wyUP2sWeT4LrsGgy63z ")
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expect(addr.version).to.equal(4);
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expect(addr.stream).to.equal(1);
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expect(addr.ripe.toString("hex")).to.equal("003ab6655de4bd8c603eba9b00dd5970725fdd56");
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});
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it("should allow to generate new Bitmessage address", function() {
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this.timeout(10000);
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var addr = Address.fromRandom();
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expect(addr.version).to.equal(4);
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expect(addr.stream).to.equal(1);
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expect(addr.signPrivateKey.length).to.equal(32);
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expect(addr.encPrivateKey.length).to.equal(32);
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var str = addr.encode();
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expect(str.slice(0, 3)).to.equal("BM-");
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var addr2 = Address.decode(str);
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expect(addr2.version).to.equal(4);
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expect(addr2.stream).to.equal(1);
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expect(addr2.ripe.length).to.equal(20);
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expect(addr2.ripe[0]).to.equal(0);
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});
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if (allTests) {
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it("should allow to generate shorter address", function() {
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this.timeout(60000);
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var addr = Address.fromRandom({ripelen: 18});
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var ripe = addr.getRipe({short: true});
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expect(ripe.length).to.be.at.most(18);
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});
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}
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});
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