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Remove src/ripple-address-codec and use npm published (#58)

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* Remove src/ripple-address-codec and use npm published
* Remove 4 failing old dist/ripple-address-codec tests
* Update yarn.lock with npm ripple-address-codec package
This commit is contained in:
Justin Kook
2020-01-14 15:24:48 -05:00
parent c3dadd0fbb
commit 5229342fc4
8 changed files with 31 additions and 302 deletions
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5
packages/ripple-keypairs/package.json
View File

@@ -11,12 +11,11 @@
},
"dependencies": {
"babel-runtime": "^5.8.20",
"base-x": "3.0.4",
"bn.js": "^3.1.1",
"brorand": "^1.0.5",
"create-hash": "1.2.0",
"elliptic": "^6.4.0",
"hash.js": "^1.0.3"
"hash.js": "^1.0.3",
"ripple-address-codec": "^4.0.0"
},
"devDependencies": {
"@types/node": "^13.1.5",

2
packages/ripple-keypairs/src/index.ts
View File

@@ -3,7 +3,7 @@ import * as brorand from 'brorand'
import * as hashjs from 'hash.js'
import * as elliptic from 'elliptic'
import * as addressCodec from './ripple-address-codec'
import * as addressCodec from 'ripple-address-codec'
import {derivePrivateKey, accountPublicFromPublicGenerator} from './secp256k1'
import * as utils from './utils'

220
packages/ripple-keypairs/src/ripple-address-codec/index.ts
View File

@@ -1,220 +0,0 @@
/**
* Codec class
*/
const baseCodec = require('base-x')
const {seqEqual, concatArgs} = require('./utils')
class Codec {
sha256: (bytes: Uint8Array) => Buffer
alphabet: string
codec: any
base: number
constructor(options: {
sha256: (bytes: Uint8Array) => Buffer,
alphabet: string
}) {
this.sha256 = options.sha256
this.alphabet = options.alphabet
this.codec = baseCodec(this.alphabet)
this.base = this.alphabet.length
}
/**
* Encoder.
*
* @param bytes Buffer of data to encode.
* @param opts Options object including the version bytes and the expected length of the data to encode.
*/
encode(bytes: number[], opts: {
versions: number[],
expectedLength: number
}) {
const versions = opts.versions
return this.encodeVersioned(bytes, versions, opts.expectedLength)
}
encodeVersioned(bytes: number[], versions: number[], expectedLength: number) {
if (expectedLength && bytes.length !== expectedLength) {
throw new Error('unexpected_payload_length: bytes.length does not match expectedLength')
}
return this.encodeChecked(concatArgs(versions, bytes))
}
encodeChecked(buffer: Buffer) {
const check = this.sha256(this.sha256(buffer)).slice(0, 4)
return this.encodeRaw(concatArgs(buffer, check))
}
encodeRaw(bytes: Buffer) {
return this.codec.encode(bytes)
}
/**
* Decoder.
*
* @param base58string Base58Check-encoded string to decode.
* @param opts Options object including the version byte(s) and the expected length of the data after decoding.
*/
decode(base58string: string, opts: {
versions?: (number | number[])[],
expectedLength?: number,
versionTypes?: string[]
} = {}) {
const versions = Array.isArray(opts.versions) ? opts.versions : [opts.versions]
const types = opts.versionTypes
if (versions) {
const withoutSum = this.decodeChecked(base58string)
const ret: {
version: number[] | null,
bytes: Buffer | null,
type: string | null // for seeds, 'ed25519' | 'secp256k1'
} = {
version: null,
bytes: null,
type: null
}
if (versions.length > 1 && !opts.expectedLength) {
throw new Error('expectedLength is required because there are >= 2 possible versions')
}
const versionLengthGuess = typeof versions[0] === 'number' ? 1 : (versions[0] as number[]).length
const payloadLength = opts.expectedLength || withoutSum.length - versionLengthGuess
const versionBytes = withoutSum.slice(0, -payloadLength)
const payload = withoutSum.slice(-payloadLength)
let foundVersion = false
for (let i = 0; i < versions.length; i++) {
const version: number[] = Array.isArray(versions[i]) ? versions[i] as number[] : [versions[i] as number]
if (seqEqual(versionBytes, version)) {
ret.version = version
ret.bytes = payload
if (types) {
ret.type = types[i]
}
foundVersion = true
}
}
if (!foundVersion) {
throw new Error('version_invalid: version bytes do not match any of the provided version(s)')
}
if (opts.expectedLength && ret.bytes.length !== opts.expectedLength) {
throw new Error('unexpected_payload_length: payload length does not match expectedLength')
}
return ret
}
// Assume that base58string is 'checked'
return this.decodeChecked(base58string)
}
decodeChecked(base58string: string) {
const buffer = this.decodeRaw(base58string)
if (buffer.length < 5) {
throw new Error('invalid_input_size: decoded data must have length >= 5')
}
if (!this.verifyCheckSum(buffer)) {
throw new Error('checksum_invalid')
}
return buffer.slice(0, -4)
}
decodeRaw(base58string: string) {
return this.codec.decode(base58string)
}
verifyCheckSum(bytes: Buffer) {
const computed = this.sha256(this.sha256(bytes.slice(0, -4))).slice(0, 4)
const checksum = bytes.slice(-4)
return seqEqual(computed, checksum)
}
}
/**
* XRP codec
*/
const createHash = require('create-hash')
const NODE_PUBLIC = 28
// const NODE_PRIVATE = 32
const ACCOUNT_ID = 0
const FAMILY_SEED = 0x21 // 33
const ED25519_SEED = [0x01, 0xE1, 0x4B] // [1, 225, 75]
const codecOptions = {
sha256: function(bytes: Uint8Array) {
return createHash('sha256').update(Buffer.from(bytes)).digest()
},
alphabet: 'rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz'
}
const codecWithXrpAlphabet = new Codec(codecOptions)
// entropy is an array (or Buffer?) of size 16
// type is 'ed25519' or 'secp256k1'
export function encodeSeed(entropy: number[], type: 'ed25519' | 'secp256k1'): string {
if (entropy.length !== 16) {
throw new Error('entropy must have length 16')
}
if (type !== 'ed25519' && type !== 'secp256k1') {
throw new Error('type must be ed25519 or secp256k1')
}
const opts = {
expectedLength: 16,
// for secp256k1, use `FAMILY_SEED`
versions: type === 'ed25519' ? ED25519_SEED : [FAMILY_SEED]
}
// prefixes entropy with version bytes
return codecWithXrpAlphabet.encode(entropy, opts)
}
export function decodeSeed(seed: string, opts: {
versionTypes?: string[],
versions?: (number | number[])[]
expectedLength?: number
} = {}) {
if (!opts.versionTypes || !opts.versions) {
opts.versionTypes = ['ed25519', 'secp256k1']
opts.versions = [ED25519_SEED, FAMILY_SEED]
}
if (!opts.expectedLength) {
opts.expectedLength = 16
}
return codecWithXrpAlphabet.decode(seed, opts)
}
export function encodeAccountID(bytes: number[]): string {
const opts = {versions: [ACCOUNT_ID], expectedLength: 20}
return codecWithXrpAlphabet.encode(bytes, opts)
}
export function decodeAccountID(accountId: string): Buffer {
const opts = {versions: [ACCOUNT_ID], expectedLength: 20}
return codecWithXrpAlphabet.decode(accountId, opts).bytes
}
export function decodeNodePublic(base58string: string): Buffer {
const opts = {versions: [NODE_PUBLIC], expectedLength: 33}
return codecWithXrpAlphabet.decode(base58string, opts).bytes
}
export function encodeNodePublic(bytes: number[]): string {
const opts = {versions: [NODE_PUBLIC], expectedLength: 33}
return codecWithXrpAlphabet.encode(bytes, opts)
}
// Address === AccountID
export function isValidAddress(address: string): boolean {
try {
this.decodeAccountID(address)
} catch (e) {
return false
}
return true
}

59
packages/ripple-keypairs/src/ripple-address-codec/utils.ts
View File

@@ -1,59 +0,0 @@
'use strict'
function seqEqual(arr1, arr2) {
if (arr1.length !== arr2.length) {
return false
}
for (let i = 0; i < arr1.length; i++) {
if (arr1[i] !== arr2[i]) {
return false
}
}
return true
}
function isSequence(val) {
return val.length !== undefined
}
/**
* Concatenates all `arguments` into a single array. Each argument can be either
* a single element or a sequence, which has a `length` property and supports
* element retrieval via sequence[ix].
*
* > concatArgs(1, [2, 3], Buffer.from([4,5]), new Uint8Array([6, 7]));
* [1,2,3,4,5,6,7]
*
* @return {Array} - concatenated arguments
*/
function concatArgs(): number[] {
const ret = []
const _len = arguments.length
const args = Array(_len)
for (let _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key]
}
args.forEach(function (arg) {
if (isSequence(arg)) {
for (let j = 0; j < arg.length; j++) {
ret.push(arg[j])
}
} else {
ret.push(arg)
}
})
return ret
}
function isSet(o) {
return o !== null && o !== undefined
}
module.exports = {
seqEqual: seqEqual,
concatArgs: concatArgs,
isSet: isSet
}

4
packages/ripple-keypairs/src/utils.ts
View File

@@ -14,10 +14,10 @@ function hexToBytes(a) {
return (new BN(a, 16)).toArray(null, a.length / 2)
}
function computePublicKeyHash(publicKeyBytes: Buffer): number[] {
function computePublicKeyHash(publicKeyBytes: Buffer): Buffer {
const hash256 = hashjs.sha256().update(publicKeyBytes).digest()
const hash160 = hashjs.ripemd160().update(hash256).digest()
return hash160
return Buffer.from(hash160)
}
function seedFromPhrase(phrase) {

16
packages/ripple-keypairs/test/codec-test.js
View File

@@ -3,7 +3,7 @@
'use strict'
const assert = require('assert')
const api = require('../dist/ripple-address-codec')
const api = require('ripple-address-codec')
function toHex(bytes) {
return Buffer.from(bytes).toString('hex').toUpperCase()
@@ -50,18 +50,4 @@ describe('ripple-address-codec', function() {
assert.equal(decoded.type, 'ed25519')
assert.equal(api.encodeSeed(decoded.bytes, decoded.type), edSeed)
})
it('isValidAddress - secp256k1 address valid', function() {
assert(api.isValidAddress('rU6K7V3Po4snVhBBaU29sesqs2qTQJWDw1'))
})
it('isValidAddress - ed25519 address valid', function() {
assert(api.isValidAddress('rLUEXYuLiQptky37CqLcm9USQpPiz5rkpD'))
})
it('isValidAddress - invalid', function() {
assert(!api.isValidAddress('rU6K7V3Po4snVhBBaU29sesqs2qTQJWDw2'))
})
it('isValidAddress - empty', function() {
assert(!api.isValidAddress(''))
})
})

2
packages/ripple-keypairs/test/xrp-codec-test.js
View File

@@ -3,7 +3,7 @@
'use strict'
const assert = require('assert')
const api = require('../dist/ripple-address-codec')
const api = require('ripple-address-codec')
function toHex(bytes) {
return Buffer.from(bytes).toString('hex').toUpperCase()

25
packages/ripple-keypairs/yarn.lock
View File

@@ -18,6 +18,13 @@
esutils "^2.0.2"
js-tokens "^4.0.0"
"@types/base-x@^3.0.0":
version "3.0.6"
resolved "https://registry.yarnpkg.com/@types/base-x/-/base-x-3.0.6.tgz#23fcfaa1cfe14d47524985375044cbb84465d9ca"
integrity sha512-sWf3jyM1xa/k7kP+CWtF72cgY4PjPEIWg+zaaFMX8oND9Qy+MRFnol2pl4Rb6K+P6LDrVkUoXdI3C1ekXQonYA==
dependencies:
base-x "*"
"@types/node@^13.1.5":
version "13.1.5"
resolved "https://registry.yarnpkg.com/@types/node/-/node-13.1.5.tgz#4d5efc52a1d3e45d13e5ec9f911cbc5b089ccaec"
@@ -463,6 +470,13 @@ balanced-match@^1.0.0:
resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
base-x@*:
version "3.0.7"
resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.7.tgz#1c5a7fafe8f66b4114063e8da102799d4e7c408f"
integrity sha512-zAKJGuQPihXW22fkrfOclUUZXM2g92z5GzlSMHxhO6r6Qj+Nm0ccaGNBzDZojzwOMkpjAv4J0fOv1U4go+a4iw==
dependencies:
safe-buffer "^5.0.1"
base-x@3.0.4:
version "3.0.4"
resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.4.tgz#94c1788736da065edb1d68808869e357c977fa77"
@@ -781,7 +795,7 @@ core-util-is@~1.0.0:
resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
create-hash@1.2.0:
create-hash@^1.1.2:
version "1.2.0"
resolved "https://registry.yarnpkg.com/create-hash/-/create-hash-1.2.0.tgz#889078af11a63756bcfb59bd221996be3a9ef196"
integrity sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==
@@ -2772,6 +2786,15 @@ ripemd160@^2.0.1:
hash-base "^3.0.0"
inherits "^2.0.1"
ripple-address-codec@^4.0.0:
version "4.0.0"
resolved "https://registry.yarnpkg.com/ripple-address-codec/-/ripple-address-codec-4.0.0.tgz#c20f39eea38def43d2379462e47bff4adabece30"
integrity sha512-PsKl9aytg6fZG2F4RtfPT0c1gj42suAQY9VvJVGz+DfQTdXQaTT9V/StVhaJ6jhVpl7oCd981BB9p2Kq+Kyrng==
dependencies:
"@types/base-x" "^3.0.0"
base-x "3.0.4"
create-hash "^1.1.2"
run-async@^2.2.0:
version "2.3.0"
resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.3.0.tgz#0371ab4ae0bdd720d4166d7dfda64ff7a445a6c0"