把 Base/Crypto.js 独立成库
This commit is contained in:
		
						commit
						c4a33e1487
					
				
							
								
								
									
										455
									
								
								index.js
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										455
									
								
								index.js
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,455 @@
 | 
				
			|||||||
 | 
					const BigNumber=require('bignumber.js') // https://github.com/MikeMcl/bignumber.js  几个库的比较: node-bignum: 使用到openssl,在windows上需要下载二进制包,有时下载失败。bigi: 不错。 bignumber.js:不错。
 | 
				
			||||||
 | 
					const crypto=require('crypto')
 | 
				
			||||||
 | 
					const nacl = require('tweetnacl')
 | 
				
			||||||
 | 
					const bs58check = require('bs58check')
 | 
				
			||||||
 | 
					const uuid = require('uuid')
 | 
				
			||||||
 | 
					const Secword = require('bitcore-mnemonic') // https://bitcore.io/api/mnemonic/   https://github.com/bitpay/bitcore-mnemonic
 | 
				
			||||||
 | 
					// const bip39 = require('bip39') // https://github.com/bitcoinjs/bip39 // 有更多语言,但不方便选择语言,也不能使用 pass
 | 
				
			||||||
 | 
					// const HDKey = require('hdkey') // https://github.com/cryptocoinjs/hdkey // 或者用 bitcore-mnemonic 或者 ethers 里的相同功能
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					// 全部以hex为默认输入输出格式,方便人的阅读,以及方便函数之间统一接口
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					const Tool = new (require('./Egg.js'))()
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					const my={}
 | 
				
			||||||
 | 
					my.HASHER='sha256' // 默认的哈希算法。could be md5, sha1, sha256, sha512, ripemd160。 可用 Crypto.getHashes/Ciphers/Curves() 查看支持的种类。
 | 
				
			||||||
 | 
					my.HASHER_LIST=crypto.getHashes()
 | 
				
			||||||
 | 
					my.CIPHER='aes-256-cfb' // 默认的加解密算法
 | 
				
			||||||
 | 
					my.CIPHER_LIST=crypto.getCiphers()
 | 
				
			||||||
 | 
					my.CURVE='secp256k1' // 默认的ECDH曲线,用于把私钥转成公钥。
 | 
				
			||||||
 | 
					my.CURVE_LIST=['secp256k1'] // crypto.getCurves() 引入到浏览器里后出错,不支持 getCurves.
 | 
				
			||||||
 | 
					my.OUTPUT='hex' // 默认的哈希或加密的输入格式
 | 
				
			||||||
 | 
					my.OUTPUT_LIST=['hex','latin1','base64'] // or 'buf' to Buffer explicitly
 | 
				
			||||||
 | 
					my.INPUT='utf8' // 默认的加密方法的明文格式。utf8 能够兼容 latin1, ascii 的情形
 | 
				
			||||||
 | 
					my.INPUT_LIST=['utf8', 'ascii', 'latin1'] // ignored for Buffer/TypedArray/DataView
 | 
				
			||||||
 | 
					my.COIN='TIC' // 默认的币种
 | 
				
			||||||
 | 
					my.COIN_LIST=['TIC','BTC','ETH']
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					module.exports = {
 | 
				
			||||||
 | 
					  hash:function(data, option){ // data can be anything, but converts to string or remains be Buffer/TypedArray/DataView
 | 
				
			||||||
 | 
					    if (this.isHashable(data)) {
 | 
				
			||||||
 | 
					      option=option||{}
 | 
				
			||||||
 | 
					      if (typeof(data)!=='string' && !(data instanceof Buffer) && !(data instanceof DataView)) 
 | 
				
			||||||
 | 
					        data=JSON.stringify(data)
 | 
				
			||||||
 | 
					      if (option.salt && typeof(option.salt)==='string')
 | 
				
			||||||
 | 
					        data=data+this.hash(option.salt)
 | 
				
			||||||
 | 
					      let hasher= my.HASHER_LIST.indexOf(option.hasher)>=0?option.hasher:my.HASHER // 默认为 sha256.      
 | 
				
			||||||
 | 
					      let inputEncoding=my.INPUT_LIST.indexOf(option.input)>=0?option.input:my.INPUT // 'utf8', 'ascii' or 'latin1' for string data, default to utf8 if not specified; ignored for Buffer, TypedArray, or DataView.
 | 
				
			||||||
 | 
					      let outputEncoding=(option.output==='buf')?undefined:(my.OUTPUT_LIST.indexOf(option.output)>=0?option.output:my.OUTPUT)  // option.output: 留空=》默认输出hex格式;或者手动指定 'buf', hex', 'latin1' or 'base64'
 | 
				
			||||||
 | 
					      return crypto.createHash(hasher).update(data, inputEncoding).digest(outputEncoding)
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  isHashable:function(data, option){
 | 
				
			||||||
 | 
					    option=option||{}
 | 
				
			||||||
 | 
					    if (option.strict) {
 | 
				
			||||||
 | 
					      return data && typeof(data)!=='boolean' && data!==Infinity // 允许大多数数据,除了空值、布尔值、无限数
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return typeof(data)!=='undefined' // 允许一切数据,除非 undefined
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  isHash:function(hash, option){
 | 
				
			||||||
 | 
					    option=option||{}
 | 
				
			||||||
 | 
					    option.hasher=my.HASHER_LIST.indexOf(option.hasher)>=0?option.hasher:my.HASHER
 | 
				
			||||||
 | 
					    switch(option.hasher){
 | 
				
			||||||
 | 
					      case 'sha256': return /^[a-fA-F0-9]{64}$/.test(hash)
 | 
				
			||||||
 | 
					      case 'md5': return /^[a-fA-F0-9]{32}$/.test(hash)
 | 
				
			||||||
 | 
					      case 'ripemd160': case 'sha1': return /^[a-fA-F0-9]{40}$/.test(hash)
 | 
				
			||||||
 | 
					      case 'sha512': return /^[a-fA-F0-9]{128}$/.test(hash)
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return false
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  encrypt: function(data, pwd, option){
 | 
				
			||||||
 | 
					    if (this.isHashable(data) && typeof(pwd)==='string') {
 | 
				
			||||||
 | 
					      option=option||{}
 | 
				
			||||||
 | 
					      let inputEncoding=my.INPUT_LIST.indexOf(option.input)>=0?option.input:my.INPUT // 'utf8' by default, 'ascii', 'latin1' for string  or ignored for Buffer/TypedArray/DataView
 | 
				
			||||||
 | 
					      let outputEncoding=(option.output==='buf')?undefined:(my.OUTPUT_LIST.indexOf(option.output)>=0?option.output:my.OUTPUT) // 'latin1', 'base64', 'hex' by default or 'buf' to Buffer explicitly
 | 
				
			||||||
 | 
					      let cipher=crypto.createCipher(
 | 
				
			||||||
 | 
					        my.CIPHER_LIST.indexOf(option.cipher)>=0?option.cipher:my.CIPHER, 
 | 
				
			||||||
 | 
					        this.hash(pwd))
 | 
				
			||||||
 | 
					      if (typeof(data)!=='string' && !(data instanceof Buffer) && !(data instanceof DataView)) 
 | 
				
			||||||
 | 
					        data=JSON.stringify(data)
 | 
				
			||||||
 | 
					      let encrypted = cipher.update(data, inputEncoding, outputEncoding)
 | 
				
			||||||
 | 
					      encrypted += cipher.final(outputEncoding) // 但是 Buffer + Buffer 还是会变成string
 | 
				
			||||||
 | 
					      return encrypted
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  decrypt: function(data, pwd, option){ // data 应当是 encrypt 输出的数据类型
 | 
				
			||||||
 | 
					    if (data && (typeof(data)==='string' || data instanceof Buffer) && typeof(pwd)==='string') {
 | 
				
			||||||
 | 
					      option=option||{}
 | 
				
			||||||
 | 
					      let inputEncoding=my.OUTPUT_LIST.indexOf(option.input)>=0?option.input:my.OUTPUT  // input (=output of encrypt) could be 'latin1', 'base64', 'hex' by default for string or ignored for Buffer
 | 
				
			||||||
 | 
					      let outputEncoding=(option.output==='buf')?undefined:(my.INPUT_LIST.indexOf(option.output)>=0?option.output:my.INPUT) // output (=input of encrypt) could be 'latin1', 'ascii', 'utf8' by default or  'buf' to Buffer explicitly
 | 
				
			||||||
 | 
					      let decipher=crypto.createDecipher(
 | 
				
			||||||
 | 
					        my.CIPHER_LIST.indexOf(option.cipher)>=0?option.cipher:my.CIPHER, 
 | 
				
			||||||
 | 
					        this.hash(pwd))
 | 
				
			||||||
 | 
					      let decrypted = decipher.update(data, inputEncoding, outputEncoding)
 | 
				
			||||||
 | 
					      decrypted += decipher.final(outputEncoding) // 但是 Buffer + Buffer 还是会变成string
 | 
				
			||||||
 | 
					      if (option.format==='json') { // 如果用户输入错误密码,deciper也能返回结果。为了判断是否正确结果,对应当是 json 格式的原文做解析来验证。
 | 
				
			||||||
 | 
					        try{
 | 
				
			||||||
 | 
					          JSON.parse(decrypted)
 | 
				
			||||||
 | 
					        }catch(exception){
 | 
				
			||||||
 | 
					          return null
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					      return decrypted
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  sign: function(data, seckey, option) { // data can be string or buffer or object, results are the same
 | 
				
			||||||
 | 
					    if (this.isHashable(data) && this.isSeckey(seckey)) {
 | 
				
			||||||
 | 
					      option=option||{}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					      // 使用nacl的签名算法。注意,nacl.sign需要的seckey是64字节=512位,而比特币/以太坊的seckey是32字节。因此本方法只能用于 TIC 币的 keypair。
 | 
				
			||||||
 | 
					      option.output='buf' // 哈希必须输出为 buffer
 | 
				
			||||||
 | 
					      var hashBuf = this.hash(data, option)
 | 
				
			||||||
 | 
					      var signature = nacl.sign.detached(hashBuf, Buffer.from(seckey, 'hex'))
 | 
				
			||||||
 | 
					      return Buffer.from(signature).toString('hex') // 返回128个hex字符,64字节
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					      // 方案2:尚未彻底实现。
 | 
				
			||||||
 | 
					      // let hasher=my.HASHER_LIST.indexOf(option.hasher)>=0?option.hasher:my.HASHER
 | 
				
			||||||
 | 
					      // let inputEncoding=my.INPUT_LIST.indexOf(option.input)>=0?option.input:my.INPUT // 'utf8', 'ascii' or 'latin1' for string data, default to utf8 if not specified; ignored for Buffer, TypedArray, or DataView.
 | 
				
			||||||
 | 
					      // let outputEncoding=(option.output==='buf')?undefined:(my.OUTPUT_LIST.indexOf(option.output)>=0?option.output:my.OUTPUT)
 | 
				
			||||||
 | 
					      // let signer=crypto.createSign(hasher)
 | 
				
			||||||
 | 
					      // return signer.update(data, inputEncoding).sign(seckey, outputEncoding) // todo: crypto的sign要求的seckey必须是PEM格式,因此这样写是不能用的。
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  isSignature:function(signature){
 | 
				
			||||||
 | 
					    return /^[a-fA-F0-9]{128}$/.test(signature)
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  verify: function (data, signature, pubkey, option) { // data could be anything, but converts to string or remains be Buffer/TypedArray/DataView
 | 
				
			||||||
 | 
					    if (this.isHashable(data) && this.isSignature(signature) && this.isPubkey(pubkey)){
 | 
				
			||||||
 | 
					      option=option||{}
 | 
				
			||||||
 | 
					      option.output='buf' // 哈希必须输出为 buffer
 | 
				
			||||||
 | 
					      var bufHash=this.hash(data, option)
 | 
				
			||||||
 | 
					      var bufSignature = Buffer.from(signature, 'hex')
 | 
				
			||||||
 | 
					      var bufPubkey = Buffer.from(pubkey, 'hex')
 | 
				
			||||||
 | 
					      var res = nacl.sign.detached.verify(bufHash, bufSignature, bufPubkey)
 | 
				
			||||||
 | 
					      return res
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  pass2keypair:function(pass, option){ // 如果使用其他机制,例如密码、随机数,不使用secword,也可生成keypair
 | 
				
			||||||
 | 
					    if (this.isHashable(pass)){
 | 
				
			||||||
 | 
					      option=option||{}
 | 
				
			||||||
 | 
					      option.hasher=my.HASHER_LIST.indexOf(option.hasher)>=0?option.hasher:my.HASHER
 | 
				
			||||||
 | 
					      var hashBuf = crypto.createHash(option.hasher).update(pass).digest()
 | 
				
			||||||
 | 
					      var keypair = nacl.sign.keyPair.fromSeed(hashBuf)
 | 
				
			||||||
 | 
					      return {
 | 
				
			||||||
 | 
					        hash: hashBuf.toString('hex'),
 | 
				
			||||||
 | 
					        pubkey: Buffer.from(keypair.publicKey).toString('hex'), // 测试过 不能直接keypair.publicKey.toString('hex'),不是buffer类型
 | 
				
			||||||
 | 
					        seckey: Buffer.from(keypair.secretKey).toString('hex')
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  secword2keypair: function(secword, option){ // option.coin 币种;option.passphase 密码,默认为空;option.path==='master' 生成 HD master key,不定义则默认为相应币种的第一对公私钥。
 | 
				
			||||||
 | 
					    if (Secword.isValid(secword)){
 | 
				
			||||||
 | 
					      option=option||{}
 | 
				
			||||||
 | 
					      option.coin=my.COIN_LIST.indexOf(option.coin)>=0?option.coin:my.COIN
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					      if(option.coin==='TIC') {
 | 
				
			||||||
 | 
					        // 采用自己的算法:bip39算法从secword到种子,hash后用 nacl.sign.keyPair.fromSeed()方法。
 | 
				
			||||||
 | 
					        option.hasher=my.HASHER_LIST.indexOf(option.hasher)>=0?option.hasher:my.HASHER
 | 
				
			||||||
 | 
					        let hashBuf=crypto.createHash(option.hasher).update(this.secword2seed(secword, option.pass)).digest()
 | 
				
			||||||
 | 
					        let keypair = nacl.sign.keyPair.fromSeed(hashBuf) // nacl.sign.keyPair.fromSeed 要求32字节的种子,而 this.secword2seed生成的是64字节种子,所以要先做一次sha256
 | 
				
			||||||
 | 
					        return {
 | 
				
			||||||
 | 
					          coin: option.coin,
 | 
				
			||||||
 | 
					          pubkey: Buffer.from(keypair.publicKey).toString('hex'), // 测试过 不能直接keypair.publicKey.toString('hex'),不是buffer类型
 | 
				
			||||||
 | 
					          seckey: Buffer.from(keypair.secretKey).toString('hex') // nacl.sign.keyPair.fromSeed 得到的 seckey 是64字节的,不同于比特币/以太坊的32字节密钥。
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					      }else {
 | 
				
			||||||
 | 
					        // 用 bip39 算法从 secword 到种子,再用 bip32 算法从种子到根私钥。这是比特币、以太坊的标准方式,结果一致。
 | 
				
			||||||
 | 
					//        let hdmaster=HDKey.fromMasterSeed(new Buffer(this.secword2seed(secword, option.pass), 'hex')) // 和 new Secword(secword).toHDPrivateKey 求出的公私钥一样!
 | 
				
			||||||
 | 
					        let hdmaster=new Secword(secword).toHDPrivateKey(option.pass) // 和 ethers.HDNode.fromMnemonic(secword)的公私钥一样。而 ethers.HDNode.fromMnemonic(secword).derivePath("m/44'/60'/0'/0/0")的公私钥===ethers.Wallet.fromMnemonic(secword [,"m/44'/60'/0'/0/0"])
 | 
				
			||||||
 | 
					        let key=hdmaster
 | 
				
			||||||
 | 
					        if (option.path==='master'){
 | 
				
			||||||
 | 
					          key=hdmaster
 | 
				
			||||||
 | 
					        }else if (!option.path) {
 | 
				
			||||||
 | 
					         switch(option.coin){
 | 
				
			||||||
 | 
					           case 'BTC': key=hdmaster.derive("m/44'/0'/0'/0/0"); break
 | 
				
			||||||
 | 
					           case 'ETH': key=hdmaster.derive("m/44'/60'/0'/0/0"); break
 | 
				
			||||||
 | 
					           default: key=hdmaster.derive("m/44'/99'/0'/0/0"); break
 | 
				
			||||||
 | 
					         }
 | 
				
			||||||
 | 
					        }else { // 指定了路径 option.path,例如 "m/44'/0'/0'/0/6" 或 "m/0/2147483647'/1"
 | 
				
			||||||
 | 
					          key=hdmaster.derive(option.path)
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					        return {
 | 
				
			||||||
 | 
					          coin: option.coin,
 | 
				
			||||||
 | 
					          seckey: key.privateKey.toString('hex'), // 或者 key.toJSON().privateKey。或者 key.privateKey.slice(2) 删除开头的'0x'如果是ethers.HDNode.fromMnemonic(secword)的结果
 | 
				
			||||||
 | 
					          pubkey: key.publicKey.toString('hex')
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  seckey2pubkey:function(seckey, option){
 | 
				
			||||||
 | 
					    option=option||{}
 | 
				
			||||||
 | 
					    option.coin=my.COIN_LIST.indexOf(option.coin)>=0?option.coin:my.COIN
 | 
				
			||||||
 | 
					    if (this.isSeckey(seckey) && seckey.length===64){ // 只能用于32字节的私钥(BTC, ETH)。也就是不能用于 TIC 的私钥。
 | 
				
			||||||
 | 
					      let curve = my.CURVE_LIST.indexOf(option.curve)>=0?option.curve:my.CURVE // 默认为 secp256k1
 | 
				
			||||||
 | 
					      let compress = ['compressed', 'uncompressed'].indexOf(option.compress)>=0?option.compress:'compressed' // 默认为压缩格式的公钥
 | 
				
			||||||
 | 
					      return new crypto.ECDH(curve).setPrivateKey(seckey,'hex').getPublicKey('hex',compress).toString('hex') // ecdh.getPublicKey(不加参数) 默认为 'uncompressed'
 | 
				
			||||||
 | 
					      // 从 nodejs 10.0 开始,还有 crypto.ECDH.convertKey 方法,更直接。
 | 
				
			||||||
 | 
					      // 或者 require('secp256k1').publicKeyCreate(Buffer.from(seckey, 'hex'),compress).toString('hex')
 | 
				
			||||||
 | 
					      // 或者 require('bitcore-lib').PublicKey.fromPrivateKey(new Btc.PrivateKey(seckey)).toString('hex')
 | 
				
			||||||
 | 
					      // 注意,Buffer.from(nacl.box.keyPair.fromSecretKey(Buffer.from(seckey,'hex')).publicKey).toString('hex') 得到的公钥与上面的不同
 | 
				
			||||||
 | 
					    }else if (this.isSeckey(seckey) && seckey.length===128 && option.coin==='TIC'){ // 用于64字节=128 hex的 TIC 私钥
 | 
				
			||||||
 | 
					      let keypair=nacl.sign.keyPair.fromSecretKey(Buffer.from(seckey,'hex'))
 | 
				
			||||||
 | 
					      return Buffer.from(keypair.publicKey).toString('hex') // 测试过 不能直接keypair.publicKey.toString('hex'),不是buffer类型
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  secword2account:function(secword, option){ // account 比 keypair 多了 address 字段。
 | 
				
			||||||
 | 
					    option=option||{}
 | 
				
			||||||
 | 
					    option.coin=my.COIN_LIST.indexOf(option.coin)>=0?option.coin:my.COIN
 | 
				
			||||||
 | 
					    let kp=this.secword2keypair(secword, option)
 | 
				
			||||||
 | 
					    if (kp) {
 | 
				
			||||||
 | 
					      kp.address=this.pubkey2address(kp.pubkey, option)
 | 
				
			||||||
 | 
					      return kp 
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  secword2address:function(secword, option){
 | 
				
			||||||
 | 
					    option=option||{}
 | 
				
			||||||
 | 
					    option.coin=my.COIN_LIST.indexOf(option.coin)>=0?option.coin:my.COIN
 | 
				
			||||||
 | 
					    let address
 | 
				
			||||||
 | 
					    let kp=this.secword2keypair(secword, option)
 | 
				
			||||||
 | 
					    if (kp) {
 | 
				
			||||||
 | 
					      return this.pubkey2address(kp.pubkey,option)
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  isSecword:function(secword){
 | 
				
			||||||
 | 
					    return Secword.isValid(secword)
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  isSeckey:function(seckey){
 | 
				
			||||||
 | 
					    // 比特币、以太坊的私钥:64 hex
 | 
				
			||||||
 | 
					    // nacl.sign 的私钥 128 hex, nacl.box 的私钥 64 hex
 | 
				
			||||||
 | 
					    return /^([a-fA-F0-9]{128}|[a-fA-F0-9]{64})$/.test(seckey)
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  isPubkey:function(pubkey){
 | 
				
			||||||
 | 
					    // 比特币的公钥:压缩型 '02|03' + 64 hex 或 无压缩型 '04' + 128 hex
 | 
				
			||||||
 | 
					    // 以太坊的公钥:'02|03' + 64 hex
 | 
				
			||||||
 | 
					    // nacl.sign 的公钥:64 hex
 | 
				
			||||||
 | 
					    return /^((02|03)?[a-fA-F0-9]{64}|04[a-fA-F0-9]{128})$/.test(pubkey) // "d2f186a630f5558ba3ede10a4dd0549da5854eab3ed28ee8534350c2535d38b0"
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  isAddress: function (address) {
 | 
				
			||||||
 | 
					    return /^[m|t|d|T][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{33}$/.test(address)  // && address.length>25 && bs58check.decode(address.slice(1)) && ['A'].indexOf(address[0]>=0)) {
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  pubkey2address:function (pubkey, option) { // pubkey 应当是string类型
 | 
				
			||||||
 | 
					    option=option||{}
 | 
				
			||||||
 | 
					    option.coin=my.COIN_LIST.indexOf(option.coin)>=0?option.coin:my.COIN
 | 
				
			||||||
 | 
					    if (this.isPubkey(pubkey)) {
 | 
				
			||||||
 | 
					      option = option||{}
 | 
				
			||||||
 | 
					      let h256 = crypto.createHash('sha256').update(Buffer.from(pubkey, 'hex')).digest()
 | 
				
			||||||
 | 
					      let h160 = crypto.createHash('ripemd160').update(h256).digest('hex')
 | 
				
			||||||
 | 
					      let prefix
 | 
				
			||||||
 | 
					      if (option.coin==='TIC'){
 | 
				
			||||||
 | 
					        switch(option.netType){
 | 
				
			||||||
 | 
					          case 'mainnet': prefix='42'; break; // '42'=>T, '6E'=>m
 | 
				
			||||||
 | 
					          case 'testnet': prefix='7F'; break; // '7F'=>t
 | 
				
			||||||
 | 
					          case 'devnet': prefix='5A'; break; // '5A'=>d
 | 
				
			||||||
 | 
					          default: prefix='42' // 默认暂且为 42,为了兼容已经运行的链。
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					      }else if(option.coin==='BTC'){
 | 
				
			||||||
 | 
					        switch (option.netType) {
 | 
				
			||||||
 | 
					          case 'mainnet': prefix='00'; break; // 1
 | 
				
			||||||
 | 
					          case 'testnet': prefix='6f'; break; // m or n
 | 
				
			||||||
 | 
					          case 'p2sh': prefix='05'; break; // 3
 | 
				
			||||||
 | 
					          default: prefix='6f'
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					      }else { // 目前不支持 ETH或其他币种 地址转换,因为这会大量增加前端打包的js。
 | 
				
			||||||
 | 
					        return null
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					      var wifAddress=bs58check.encode(Buffer.from(prefix+h160,'hex')) // wallet import format
 | 
				
			||||||
 | 
					      return wifAddress
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  secword2seed:function(secword, pass) { // 遵循bip39的算法。和 ether.HDNode.mnemonic2Seed 结果一样,是64字节的种子。
 | 
				
			||||||
 | 
					    if (Secword.isValid(secword)) { //  bip39.validateMnemonic(secword)) {
 | 
				
			||||||
 | 
					      return new Secword(secword).toSeed(pass).toString('hex') // 结果一致于 bip39.mnemonicToSeedHex(secword) 或 ethers.HDNode.mnemonic2Seed(secword)
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  randomSecword:function(lang){ // Object.keys(Secword.Words) => [ 'CHINESE', 'ENGLISH', 'FRENCH', 'ITALIAN', 'JAPANESE', 'SPANISH' ]
 | 
				
			||||||
 | 
					    lang = (lang && Secword.Words.hasOwnProperty(lang.toUpperCase())) ? lang.toUpperCase() : 'ENGLISH'
 | 
				
			||||||
 | 
					    return new Secword(Secword.Words[lang]).phrase
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  randomSeckey:function(option){
 | 
				
			||||||
 | 
					    option=option||{}
 | 
				
			||||||
 | 
					    option.coin=my.COIN_LIST.indexOf(option.coin)>=0?option.coin:my.COIN
 | 
				
			||||||
 | 
					    if (option.coin==='TIC'){
 | 
				
			||||||
 | 
					      return Buffer.from(nacl.sign.keyPair().secretKey).toString('hex') // 64字节
 | 
				
			||||||
 | 
					    }else{
 | 
				
			||||||
 | 
					      return Buffer.from(nacl.box.keyPair().secretKey).toString('hex') // 32字节
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  randomKeypair:function(option){
 | 
				
			||||||
 | 
					    option=option||{}
 | 
				
			||||||
 | 
					    option.coin=my.COIN_LIST.indexOf(option.coin)>=0?option.coin:my.COIN
 | 
				
			||||||
 | 
					    let kp
 | 
				
			||||||
 | 
					    if (option.coin==='TIC'){
 | 
				
			||||||
 | 
					      kp=nacl.sign.keyPair()
 | 
				
			||||||
 | 
					    }else{
 | 
				
			||||||
 | 
					      kp=nacl.box.keyPair()
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return {
 | 
				
			||||||
 | 
					      seckey:Buffer.from(kp.secretKey).toString('hex'),
 | 
				
			||||||
 | 
					      pubkey:Buffer.from(kp.publicKey).toString('hex')
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  randomString:function (length=6, alphabet) { // 长度为 length,字母表为 alphabet 的随机字符串
 | 
				
			||||||
 | 
					    alphabet = alphabet||"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789#$%^&*@"
 | 
				
			||||||
 | 
					    var text = ''
 | 
				
			||||||
 | 
					    for (var i = 0; i < length; i++) {
 | 
				
			||||||
 | 
					      text += alphabet.charAt(Math.floor(Math.random() * alphabet.length))
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return text
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  randomNumber:function(option){ // 长度为 option.length 的随机数字,或者 (option.min||0) <= num < option.max
 | 
				
			||||||
 | 
					    option=option||{}
 | 
				
			||||||
 | 
					    var num=0
 | 
				
			||||||
 | 
					    if (option.length>0){
 | 
				
			||||||
 | 
					      num=parseInt(Math.random()*Math.pow(10,option.length))
 | 
				
			||||||
 | 
					      let l = new String(num).length
 | 
				
			||||||
 | 
					      while(l < option.length) {
 | 
				
			||||||
 | 
					        num = '0' + num // 注意,这时返回的是字符串!
 | 
				
			||||||
 | 
					        l++
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					    }else if (option.max>0){
 | 
				
			||||||
 | 
					      option.min = (option.min>=0)?option.min:0
 | 
				
			||||||
 | 
					      num=parseInt(Math.random()*(option.max-option.min))+option.min
 | 
				
			||||||
 | 
					    }else{ // 如果 option 为空
 | 
				
			||||||
 | 
					      num=Math.random()
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return num
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  randomUuid:uuid.v4
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  getMerkleRoot:function(hashList, option){
 | 
				
			||||||
 | 
					    // merkle算法略有难度,暂时用最简单的hash代替
 | 
				
			||||||
 | 
					    if(Array.isArray(hashList)){
 | 
				
			||||||
 | 
					      option=option||{}
 | 
				
			||||||
 | 
					      let output=(option.output==='buf')?undefined:(option.output||my.OUTPUT)
 | 
				
			||||||
 | 
					      let hasher=crypto.createHash(my.HASHER_LIST.indexOf(option.hasher)>=0?option.hasher:my.HASHER)
 | 
				
			||||||
 | 
					      for (var hash of hashList){
 | 
				
			||||||
 | 
					        hasher.update(hash)
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					      return hasher.digest(output)
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  distanceSig:function(hash, sig){ // hash为64hex字符,sig为128hex字符。返回用hex表达的距离。
 | 
				
			||||||
 | 
					    if (this.isSignature(sig) && this.isHash(hash)){
 | 
				
			||||||
 | 
					      var hashSig=this.hash(sig) // 把签名也转成32字节的哈希,同样长度方便比较
 | 
				
			||||||
 | 
					      return new BigNumber(hash,16).minus(new BigNumber(hashSig,16)).abs().toString(16)
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  compareSig:function(hash, sig1, sig2){ // 返回距离hash更近的sig
 | 
				
			||||||
 | 
					    if (this.isHash(hash)) {
 | 
				
			||||||
 | 
					      if (this.isSignature(sig2) && this.isSignature(sig1)) {
 | 
				
			||||||
 | 
					        var dis1=this.distanceSig(hash,sig1)
 | 
				
			||||||
 | 
					        var dis2=this.distanceSig(hash,sig2)
 | 
				
			||||||
 | 
					        if (dis1<dis2) {
 | 
				
			||||||
 | 
					          return sig1
 | 
				
			||||||
 | 
					        }else if (dis1>dis2) {
 | 
				
			||||||
 | 
					          return sig2
 | 
				
			||||||
 | 
					        }else if (dis1===dis2) { // 如果极其巧合的距离相等,也可能是一个在左、一个在右,那就按 signature 本身的字符串排序来比较。
 | 
				
			||||||
 | 
					          return sig1<sig2 ? sig1 : sig1===sig2 ? sig1 : sig2
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					      }else if (this.isSignature(sig2)){ // 允许其中一个signature是非法的,例如undefined
 | 
				
			||||||
 | 
					        return sig2
 | 
				
			||||||
 | 
					      }else if (this.isSignature(sig1)){
 | 
				
			||||||
 | 
					        return sig1
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  sortSigList:function(hash, sigList) {
 | 
				
			||||||
 | 
					    if (Array.isArray(sigList) && this.isHash(hash)){
 | 
				
			||||||
 | 
					      sigList.sort(function(sig1, sig2){
 | 
				
			||||||
 | 
					        if (this.isSignature(sig1) && this.isSignature(sig2)) {
 | 
				
			||||||
 | 
					          var winner=this.compareSig(hash, sig1, sig2)
 | 
				
			||||||
 | 
					          if (sig1===sig2) return 0
 | 
				
			||||||
 | 
					          else if (winner===sig1) return -1
 | 
				
			||||||
 | 
					          else if (winner===sig2) return 1
 | 
				
			||||||
 | 
					        }else { // 如果 sig1 或 sig2 不是 signature 格式
 | 
				
			||||||
 | 
					          throw 'Not a signature!'
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					      })
 | 
				
			||||||
 | 
					      return sigList
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return null
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					    /** 用于支付宝的接口
 | 
				
			||||||
 | 
					   * 把数组所有元素,按照“参数=参数值”的模式用“&”字符拼接成字符串
 | 
				
			||||||
 | 
					   * @param $para 需要拼接的数组
 | 
				
			||||||
 | 
					   * return 拼接完成以后的字符串
 | 
				
			||||||
 | 
					   */
 | 
				
			||||||
 | 
					  getString2Sign: function (paramSet, converter, delimiter) {
 | 
				
			||||||
 | 
					    if (paramSet && typeof paramSet==='object') {
 | 
				
			||||||
 | 
					      var string2Sign = ''
 | 
				
			||||||
 | 
					      var converter = converter || ''
 | 
				
			||||||
 | 
					      var delimiter = delimiter || ''
 | 
				
			||||||
 | 
					      for (var key of Object.keys(paramSet).sort()) {
 | 
				
			||||||
 | 
					        var value=paramSet[key]
 | 
				
			||||||
 | 
					        if (value && typeof value==='object'){ // 万一 bis_content 等对象直接送了进来。
 | 
				
			||||||
 | 
					          value=JSON.stringify(value)
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					        if ((typeof value==='string' && value!=='') || typeof value==='number') {
 | 
				
			||||||
 | 
					          if (converter==='urlencode') value=encodeURIComponent(value)
 | 
				
			||||||
 | 
					          string2Sign += (key + '=' + delimiter + value + delimiter + '&')  // 根据产品、版本、请求或响应的不同,有的需要key="vlaue",有的只要key=value。
 | 
				
			||||||
 | 
					        }
 | 
				
			||||||
 | 
					      }
 | 
				
			||||||
 | 
					      string2Sign=string2Sign.replace(/&$/, '') // 删除末尾的 &
 | 
				
			||||||
 | 
					  //    if (get_magic_quotes_gpc()) { $string2Sign = stripslashes($string2Sign); } 
 | 
				
			||||||
 | 
					  //    string2Sign=string2Sign.replace(/\\/g, ''); // 去除转义符 \ (似乎其实不去除,也完全不会影响,因为编程语言内部就会处理掉\)
 | 
				
			||||||
 | 
					  //    string2Sign=string2Sign.replace(/\//g, '\\/'); // 为了verify:把正斜杠进行转义 /  参见 https://openclub.alipay.com/read.php?tid=559&fid=2
 | 
				
			||||||
 | 
					      return string2Sign
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					    return ''
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  rsaSign: function(string2Sign, prikey, signType){
 | 
				
			||||||
 | 
					    signType=signType||'RSA-SHA1' // could be RSA-SHA256, RSA-SHA1 or more
 | 
				
			||||||
 | 
					    let signer=crypto.createSign(signType)
 | 
				
			||||||
 | 
					    return encodeURIComponent(signer.update(string2Sign).sign(prikey, 'base64'))
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					  ,
 | 
				
			||||||
 | 
					  rsaVerify: function(string2Verify, sign, pubkey, signType){
 | 
				
			||||||
 | 
					    signType=signType||'RSA-SHA1' // could be RSA-SHA256, RSA-SHA1 or more
 | 
				
			||||||
 | 
					    let verifier=crypto.createVerify(signType)
 | 
				
			||||||
 | 
					    return verifier.update(string2Verify).verify(pubkey, sign, 'base64')
 | 
				
			||||||
 | 
					  }
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
							
								
								
									
										18
									
								
								package.json
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										18
									
								
								package.json
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,18 @@
 | 
				
			|||||||
 | 
					{
 | 
				
			||||||
 | 
					  "name": "tic.crypto",
 | 
				
			||||||
 | 
					  "version": "0.1.0",
 | 
				
			||||||
 | 
					  "private": true,
 | 
				
			||||||
 | 
					  "dependencies": {
 | 
				
			||||||
 | 
					    "bignumber.js": "^6.0.0",
 | 
				
			||||||
 | 
					    "bitcore-mnemonic": "^1.5.0",
 | 
				
			||||||
 | 
					    "bs58check": "^2.1.1",
 | 
				
			||||||
 | 
					    "tweetnacl": "^1.0.0",
 | 
				
			||||||
 | 
					    "uuid": "^3.0.1"
 | 
				
			||||||
 | 
					  },
 | 
				
			||||||
 | 
					  "devDependencies": {
 | 
				
			||||||
 | 
					  },
 | 
				
			||||||
 | 
					  "scripts": {
 | 
				
			||||||
 | 
					    "setup": "npm install"
 | 
				
			||||||
 | 
					  },
 | 
				
			||||||
 | 
					  "author": ""
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
		Loading…
	
		Reference in New Issue
	
	Block a user