CryptoJS Changeset - bcd08758ec7c

Changeset - bcd08758ec7c

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Laman - 5 years ago 2019-06-29 18:09:21

testing blake

4 files changed with 47 insertions and 1 deletions:

spec/test/blakeSpec.js

spec/test/utilSpec.js

src/blake.js

src/main.js

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spec/test/blakeSpec.js

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@@ new file 100644 @@
 /* global expect */
 describe("Blake2",function(){
 	let cryptoJS=require("../../dist/main.js");
 	let util=cryptoJS.util;
 	let blake2s=cryptoJS.blake2s;
 	let str2utf8=util.str2utf8;
 	let msg=str2utf8("abc");
 	let longMsg=str2utf8("0123456789.10.456789.20.456789.30.456789.40.456789.50.456789.60.456789.70.456789.80.456789.90.456789");
 	let key=str2utf8("zoqpiz");
 	let longKey=str2utf8("zoqpizjutyclcmkamzhhmhvchxjtefjy");
 	describe("blake2s",function(){
 		it("should return a correct variable size output",function(){
 			expect(util.bytes2hex(blake2s(msg,16))).toEqual("aa4938119b1dc7b87cbad0ffd200d0ae");
 		});
 		it("should work with just a message",function(){
 			expect(util.bytes2hex(blake2s(msg))).toEqual("508c5e8c327c14e2e1a72ba34eeb452f37458b209ed63a294d999b4c86675982");
 		});
 		it("should work for multi block messages",function(){
 			expect(util.bytes2hex(blake2s(longMsg.slice(0,64)))).toEqual("70484f89974551454d596350dda8af2aa6f0811b527549b9ecfe7adede063753");
 			expect(util.bytes2hex(blake2s(longMsg.slice(0,65)))).toEqual("af14d4f74947bbde734d0e3015c667cc80676efe4349be235be8046e9e45e0ae");
 			expect(util.bytes2hex(blake2s(longMsg))).toEqual("59a44e5e417d07fb382505ee7e67c23e0d476d354abc81899960bcab677beee1");
 		});
 		it("should work for keyed messages",function(){
 			expect(util.bytes2hex(blake2s(msg,32,key))).toEqual("0da0b6a54e8f294b60bb25c572700166ddb9d124257ff36f9f43f18b844adf9f");
 		});
 		it("should work with long keyes",function(){
 			expect(util.bytes2hex(blake2s(msg,32,longKey))).toEqual("09ef85c9942bebdeb866c6ade769220fd9b851aead642017f6d59bf7e2a32037");
 		});
 		it("should work with an empty input",function(){
 			expect(util.bytes2hex(blake2s([]))).toEqual("69217a3079908094e11121d042354a7c1f55b6482ca1a51e1b250dfd1ed0eef9");
 		});
 	});
 });

spec/test/utilSpec.js

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 /* global expect */
 describe("Util",function(){
   let util=require("../../src/util.js");
   let cryptoJS=require("../../dist/main.js");
 	let util=cryptoJS.util;
 	let utf=[ // https://tools.ietf.org/html/rfc3629#page-8
 		["",[]],
 		["abc",[97,98,99]],
 		["å",[195,165]],
 		["🚅",[240,159,154,133]],
 		["žír",[0xc5,0xbe,0xc3,0xad,114]],
 		["A\u2262\u0391.",[0x41,0xE2,0x89,0xA2,0xCE,0x91,0x2E]],
 		["\uD55C\uAD6D\uC5B4",[0xED,0x95,0x9C,0xEA,0xB5,0xAD,0xEC,0x96,0xB4]],
 		["\ud84c\udfb4",[0xf0,0xa3,0x8e,0xb4]]
 	];
 	describe("str2utf8",function(){
 		it("should encode a String into bytes in UTF-8",function(){
 			utf.forEach(couple=>expect(util.str2utf8(couple[0])).toEqual(couple[1]));
 		});
 	});
 	describe("utf82str",function(){
 		it("should decode a String from UTF-8 bytes",function(){
 			utf.forEach(couple=>expect(util.utf82str(couple[1])).toEqual(couple[0]));
 		});
 	});
 });

src/blake.js

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 // https://tools.ietf.org/html/rfc7693
 import {MASK,int32s2bytes,bytes2int32s} from "./util.js";
 const BLOCK_LEN=64;
 const IV=[0x6A09E667,0xBB67AE85,0x3C6EF372,0xA54FF53A,0x510E527F,0x9B05688C,0x1F83D9AB,0x5BE0CD19];
 function padEnd(arr,length,val=0){
 	return arr.concat((new Array(length-arr.length)).fill(0));
+}
 function rrot(x,shift){
 	return ((x>>>shift)|(x<<(32-shift)))&MASK;
+}
 export function BLAKE2S(outputLen=32,key=[]){
 	this._buffer=[];
 	this._dataLen=[0,0]; // low, high
 	this._outputLen=outputLen;
 	this._state=IV.slice();
 	this._state[0]^=0x01010000^(key.length<<8)^this._outputLen;
 	if(key.length>0){this.update(padEnd(key,BLOCK_LEN,0));}
+}

src/main.js

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 import * as util from "./util.js";
 import {blake2s} from "./blake.js";
 import {Chacha20} from "./chacha.js";
 export default {util,blake2s,Chacha20};
 // export for tests running on Node
 if(typeof module!=='undefined'&&module.hasOwnProperty('exports')){
 	module.exports.util=util;
 	module.exports.blake2s=blake2s;
 	module.exports.Chacha20=Chacha20;
+}
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