openpgp/dist/openpgp.min.js.map

OpenPGP.js is a Javascript implementation of the OpenPGP protocol. This is defined in RFC 4880.

{"version":3,"file":"openpgp.min.js","sources":["../node_modules/@openpgp/web-stream-tools/lib/writer.js","../node_modules/@openpgp/web-stream-tools/lib/util.js","../node_modules/@openpgp/web-stream-tools/lib/node-conversions.js","../node_modules/@openpgp/web-stream-tools/lib/reader.js","../node_modules/@openpgp/web-stream-tools/lib/streams.js","../src/biginteger/native.interface.js","../src/biginteger/index.js","../src/enums.js","../src/util.js","../src/encoding/base64.js","../src/config/config.js","../src/encoding/armor.js","../src/type/keyid.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/aes/aes.asm.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/other/utils.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/other/errors.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/aes/aes.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/aes/ecb.js","../src/crypto/cipher/aes.js","../src/crypto/cipher/des.js","../src/crypto/cipher/cast5.js","../src/crypto/cipher/twofish.js","../src/crypto/cipher/blowfish.js","../src/crypto/cipher/index.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/hash/sha1/sha1.asm.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/hash/hash.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/hash/sha1/sha1.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/hash/sha256/sha256.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/hash/sha256/sha256.asm.js","../node_modules/minimalistic-assert/index.js","../node_modules/inherits/inherits_browser.js","../node_modules/hash.js/lib/hash/utils.js","../node_modules/hash.js/lib/hash/common.js","../node_modules/hash.js/lib/hash/sha/common.js","../node_modules/hash.js/lib/hash/sha/256.js","../node_modules/hash.js/lib/hash/sha/224.js","../node_modules/hash.js/lib/hash/sha/512.js","../node_modules/hash.js/lib/hash/sha/384.js","../node_modules/hash.js/lib/hash/ripemd.js","../src/crypto/hash/md5.js","../src/crypto/hash/index.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/aes/cfb.js","../src/crypto/cipher/getCipher.js","../src/crypto/mode/cfb.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/aes/ctr.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/aes/cbc.js","../src/crypto/cmac.js","../src/crypto/mode/eax.js","../src/crypto/mode/ocb.js","../node_modules/@openpgp/asmcrypto.js/dist_es8/aes/gcm.js","../src/crypto/mode/gcm.js","../src/crypto/mode/index.js","../node_modules/@openpgp/tweetnacl/nacl-fast-light.js","../src/crypto/random.js","../src/crypto/public_key/prime.js","../src/crypto/pkcs1.js","../src/crypto/public_key/rsa.js","../src/crypto/public_key/elgamal.js","../src/type/oid.js","../src/crypto/public_key/elliptic/indutnyKey.js","../src/packet/packet.js","../src/crypto/public_key/elliptic/oid_curves.js","../src/crypto/public_key/elliptic/ecdsa.js","../src/crypto/public_key/elliptic/eddsa_legacy.js","../src/crypto/public_key/elliptic/eddsa.js","../src/crypto/aes_kw.js","../src/crypto/pkcs5.js","../src/crypto/public_key/elliptic/ecdh.js","../src/crypto/hkdf.js","../src/crypto/public_key/elliptic/ecdh_x.js","../src/crypto/public_key/dsa.js","../src/crypto/public_key/index.js","../src/crypto/signature.js","../src/type/ecdh_symkey.js","../src/type/kdf_params.js","../src/type/ecdh_x_symkey.js","../src/crypto/crypto.js","../src/crypto/index.js","../node_modules/@openpgp/pako/lib/utils/common.js","../node_modules/@openpgp/pako/lib/zlib/constants.js","../node_modules/@openpgp/pako/lib/zlib/trees.js","../node_modules/@openpgp/pako/lib/zlib/adler32.js","../node_modules/@openpgp/pako/lib/zlib/crc32.js","../node_modules/@openpgp/pako/lib/zlib/messages.js","../node_modules/@openpgp/pako/lib/zlib/deflate.js","../node_modules/@openpgp/pako/lib/utils/strings.js","../node_modules/@openpgp/pako/lib/zlib/zstream.js","../node_modules/@openpgp/pako/lib/deflate.js","../node_modules/@openpgp/pako/lib/zlib/inffast.js","../node_modules/@openpgp/pako/lib/zlib/inftrees.js","../node_modules/@openpgp/pako/lib/zlib/inflate.js","../node_modules/@openpgp/pako/lib/zlib/gzheader.js","../node_modules/@openpgp/pako/lib/inflate.js","../node_modules/@openpgp/seek-bzip/lib/bitreader.js","../node_modules/@openpgp/seek-bzip/lib/stream.js","../node_modules/@openpgp/seek-bzip/lib/crc32.js","../node_modules/@openpgp/seek-bzip/lib/index.js","../src/packet/literal_data.js","../src/packet/signature.js","../src/packet/one_pass_signature.js","../src/packet/packetlist.js","../src/packet/compressed_data.js","../src/packet/sym_encrypted_integrity_protected_data.js","../src/packet/aead_encrypted_data.js","../src/packet/public_key_encrypted_session_key.js","../src/type/s2k.js","../src/packet/sym_encrypted_session_key.js","../src/packet/public_key.js","../src/packet/symmetrically_encrypted_data.js","../src/packet/public_subkey.js","../src/packet/user_attribute.js","../src/packet/secret_key.js","../node_modules/email-addresses/lib/email-addresses.js","../src/packet/userid.js","../src/packet/secret_subkey.js","../src/signature.js","../src/key/helper.js","../src/key/user.js","../src/key/subkey.js","../src/key/key.js","../src/key/public_key.js","../src/key/private_key.js","../src/key/factory.js","../src/message.js","../src/cleartext.js","../src/openpgp.js","../node_modules/@openpgp/web-stream-tools/node_modules/web-streams-polyfill/dist/ponyfill.es6.mjs","../node_modules/@mattiasbuelens/web-streams-adapter/dist/web-streams-adapter.mjs","../node_modules/bn.js/lib/bn.js","../src/biginteger/bn.interface.js","../node_modules/brorand/index.js","../node_modules/minimalistic-crypto-utils/lib/utils.js","../node_modules/@openpgp/elliptic/lib/elliptic/utils.js","../node_modules/@openpgp/elliptic/lib/elliptic/curve/base.js","../node_modules/@openpgp/elliptic/lib/elliptic/curve/short.js","../node_modules/@openpgp/elliptic/lib/elliptic/curve/mont.js","../node_modules/@openpgp/elliptic/lib/elliptic/curve/edwards.js","../node_modules/@openpgp/elliptic/lib/elliptic/curve/index.js","../node_modules/hash.js/lib/hash/sha/1.js","../node_modules/hash.js/lib/hash/sha.js","../node_modules/hash.js/lib/hash/hmac.js","../node_modules/hash.js/lib/hash.js","../node_modules/@openpgp/elliptic/lib/elliptic/precomputed/secp256k1.js","../node_modules/@openpgp/elliptic/lib/elliptic/curves.js","../node_modules/hmac-drbg/lib/hmac-drbg.js","../node_modules/@openpgp/elliptic/lib/elliptic/ec/key.js","../node_modules/@openpgp/elliptic/lib/elliptic/ec/signature.js","../node_modules/@openpgp/elliptic/lib/elliptic/ec/index.js","../node_modules/@openpgp/elliptic/lib/elliptic/eddsa/key.js","../node_modules/@openpgp/elliptic/lib/elliptic/eddsa/signature.js","../node_modules/@openpgp/elliptic/lib/elliptic/eddsa/index.js","../node_modules/@openpgp/elliptic/lib/elliptic.js","../src/packet/marker.js","../src/packet/trust.js"],"sourcesContent":["const doneWritingPromise = Symbol('doneWritingPromise');\nconst doneWritingResolve = Symbol('doneWritingResolve');\nconst doneWritingReject = Symbol('doneWritingReject');\n\nconst readingIndex = Symbol('readingIndex');\n\nclass ArrayStream extends Array {\n  constructor() {\n    super();\n    this[doneWritingPromise] = new Promise((resolve, reject) => {\n      this[doneWritingResolve] = resolve;\n      this[doneWritingReject] = reject;\n    });\n    this[doneWritingPromise].catch(() => {});\n  }\n}\n\nArrayStream.prototype.getReader = function() {\n  if (this[readingIndex] === undefined) {\n    this[readingIndex] = 0;\n  }\n  return {\n    read: async () => {\n      await this[doneWritingPromise];\n      if (this[readingIndex] === this.length) {\n        return { value: undefined, done: true };\n      }\n      return { value: this[this[readingIndex]++], done: false };\n    }\n  };\n};\n\nArrayStream.prototype.readToEnd = async function(join) {\n  await this[doneWritingPromise];\n  const result = join(this.slice(this[readingIndex]));\n  this.length = 0;\n  return result;\n};\n\nArrayStream.prototype.clone = function() {\n  const clone = new ArrayStream();\n  clone[doneWritingPromise] = this[doneWritingPromise].then(() => {\n    clone.push(...this);\n  });\n  return clone;\n};\n\n/**\n * Check whether data is an ArrayStream\n * @param {Any} input  data to check\n * @returns {boolean}\n */\nfunction isArrayStream(input) {\n  return input && input.getReader && Array.isArray(input);\n}\n\n/**\n * A wrapper class over the native WritableStreamDefaultWriter.\n * It also lets you \"write data to\" array streams instead of streams.\n * @class\n */\nfunction Writer(input) {\n  if (!isArrayStream(input)) {\n    const writer = input.getWriter();\n    const releaseLock = writer.releaseLock;\n    writer.releaseLock = () => {\n      writer.closed.catch(function() {});\n      releaseLock.call(writer);\n    };\n    return writer;\n  }\n  this.stream = input;\n}\n\n/**\n * Write a chunk of data.\n * @returns {Promise<undefined>}\n * @async\n */\nWriter.prototype.write = async function(chunk) {\n  this.stream.push(chunk);\n};\n\n/**\n * Close the stream.\n * @returns {Promise<undefined>}\n * @async\n */\nWriter.prototype.close = async function() {\n  this.stream[doneWritingResolve]();\n};\n\n/**\n * Error the stream.\n * @returns {Promise<Object>}\n * @async\n */\nWriter.prototype.abort = async function(reason) {\n  this.stream[doneWritingReject](reason);\n  return reason;\n};\n\n/**\n * Release the writer's lock.\n * @returns {undefined}\n * @async\n */\nWriter.prototype.releaseLock = function() {};\n\n\nexport { ArrayStream, isArrayStream, Writer, doneWritingPromise };\n","import * as streams from './streams';\nimport { isArrayStream } from './writer';\n\nconst isNode = typeof globalThis.process === 'object' &&\n  typeof globalThis.process.versions === 'object';\n\nconst NodeReadableStream = isNode && require('stream').Readable;\n\n/**\n * Check whether data is a Stream, and if so of which type\n * @param {Any} input  data to check\n * @returns {'web'|'ponyfill'|'node'|'array'|'web-like'|false}\n */\nfunction isStream(input) {\n  if (isArrayStream(input)) {\n    return 'array';\n  }\n  if (globalThis.ReadableStream && globalThis.ReadableStream.prototype.isPrototypeOf(input)) {\n    return 'web';\n  }\n  if (streams.ReadableStream && streams.ReadableStream.prototype.isPrototypeOf(input)) {\n    return 'ponyfill';\n  }\n  if (NodeReadableStream && NodeReadableStream.prototype.isPrototypeOf(input)) {\n    return 'node';\n  }\n  if (input && input.getReader) {\n    return 'web-like';\n  }\n  return false;\n}\n\n/**\n * Check whether data is a Uint8Array\n * @param {Any} input  data to check\n * @returns {Boolean}\n */\nfunction isUint8Array(input) {\n  return Uint8Array.prototype.isPrototypeOf(input);\n}\n\n/**\n * Concat Uint8Arrays\n * @param {Array<Uint8array>} Array of Uint8Arrays to concatenate\n * @returns {Uint8array} Concatenated array\n */\nfunction concatUint8Array(arrays) {\n  if (arrays.length === 1) return arrays[0];\n\n  let totalLength = 0;\n  for (let i = 0; i < arrays.length; i++) {\n    if (!isUint8Array(arrays[i])) {\n      throw new Error('concatUint8Array: Data must be in the form of a Uint8Array');\n    }\n\n    totalLength += arrays[i].length;\n  }\n\n  const result = new Uint8Array(totalLength);\n  let pos = 0;\n  arrays.forEach(function (element) {\n    result.set(element, pos);\n    pos += element.length;\n  });\n\n  return result;\n}\n\nexport { isNode, isStream, isArrayStream, isUint8Array, concatUint8Array };\n","import { isNode } from './util';\nimport * as streams from './streams';\n\nconst NodeBuffer = isNode && require('buffer').Buffer;\nconst NodeReadableStream = isNode && require('stream').Readable;\n\n/**\n * Web / node stream conversion functions\n * From https://github.com/gwicke/node-web-streams\n */\n\nlet nodeToWeb;\nlet webToNode;\n\nif (NodeReadableStream) {\n\n  /**\n   * Convert a Node Readable Stream to a Web ReadableStream\n   * @param {Readable} nodeStream\n   * @returns {ReadableStream}\n   */\n  nodeToWeb = function(nodeStream) {\n    let canceled = false;\n    return new streams.ReadableStream({\n      start(controller) {\n        nodeStream.pause();\n        nodeStream.on('data', chunk => {\n          if (canceled) {\n            return;\n          }\n          if (NodeBuffer.isBuffer(chunk)) {\n            chunk = new Uint8Array(chunk.buffer, chunk.byteOffset, chunk.byteLength);\n          }\n          controller.enqueue(chunk);\n          nodeStream.pause();\n        });\n        nodeStream.on('end', () => {\n          if (canceled) {\n            return;\n          }\n          controller.close();\n        });\n        nodeStream.on('error', e => controller.error(e));\n      },\n      pull() {\n        nodeStream.resume();\n      },\n      cancel(reason) {\n        canceled = true;\n        nodeStream.destroy(reason);\n      }\n    });\n  };\n\n\n  class NodeReadable extends NodeReadableStream {\n    constructor(webStream, options) {\n      super(options);\n      this._reader = streams.getReader(webStream);\n    }\n\n    async _read(size) {\n      try {\n        while (true) {\n          const { done, value } = await this._reader.read();\n          if (done) {\n            this.push(null);\n            break;\n          }\n          if (!this.push(value)) {\n            break;\n          }\n        }\n      } catch (e) {\n        this.destroy(e);\n      }\n    }\n\n    async _destroy(error, callback) {\n      this._reader.cancel(error).then(callback, callback);\n    }\n  }\n\n  /**\n   * Convert a Web ReadableStream to a Node Readable Stream\n   * @param {ReadableStream} webStream\n   * @param {Object} options\n   * @returns {Readable}\n   */\n  webToNode = function(webStream, options) {\n    return new NodeReadable(webStream, options);\n  };\n\n}\n\nexport { nodeToWeb, webToNode };\n","import * as streams from './streams';\nimport { isUint8Array } from './util';\n\nconst doneReadingSet = new WeakSet();\nconst externalBuffer = Symbol('externalBuffer');\n\n/**\n * A wrapper class over the native ReadableStreamDefaultReader.\n * This additionally implements pushing back data on the stream, which\n * lets us implement peeking and a host of convenience functions.\n * It also lets you read data other than streams, such as a Uint8Array.\n * @class\n */\nfunction Reader(input) {\n  this.stream = input;\n  if (input[externalBuffer]) {\n    this[externalBuffer] = input[externalBuffer].slice();\n  }\n  if (streams.isArrayStream(input)) {\n    const reader = input.getReader();\n    this._read = reader.read.bind(reader);\n    this._releaseLock = () => {};\n    this._cancel = async () => {};\n    return;\n  }\n  let streamType = streams.isStream(input);\n  if (streamType === 'node') {\n    input = streams.nodeToWeb(input);\n  }\n  if (streamType) {\n    const reader = input.getReader();\n    this._read = reader.read.bind(reader);\n    this._releaseLock = () => {\n      reader.closed.catch(function() {});\n      reader.releaseLock();\n    };\n    this._cancel = reader.cancel.bind(reader);\n    return;\n  }\n  let doneReading = false;\n  this._read = async () => {\n    if (doneReading || doneReadingSet.has(input)) {\n      return { value: undefined, done: true };\n    }\n    doneReading = true;\n    return { value: input, done: false };\n  };\n  this._releaseLock = () => {\n    if (doneReading) {\n      try {\n        doneReadingSet.add(input);\n      } catch(e) {}\n    }\n  };\n}\n\n/**\n * Read a chunk of data.\n * @returns {Promise<Object>} Either { done: false, value: Uint8Array | String } or { done: true, value: undefined }\n * @async\n */\nReader.prototype.read = async function() {\n  if (this[externalBuffer] && this[externalBuffer].length) {\n    const value = this[externalBuffer].shift();\n    return { done: false, value };\n  }\n  return this._read();\n};\n\n/**\n * Allow others to read the stream.\n */\nReader.prototype.releaseLock = function() {\n  if (this[externalBuffer]) {\n    this.stream[externalBuffer] = this[externalBuffer];\n  }\n  this._releaseLock();\n};\n\n/**\n * Cancel the stream.\n */\nReader.prototype.cancel = function(reason) {\n  return this._cancel(reason);\n};\n\n/**\n * Read up to and including the first \\n character.\n * @returns {Promise<String|Undefined>}\n * @async\n */\nReader.prototype.readLine = async function() {\n  let buffer = [];\n  let returnVal;\n  while (!returnVal) {\n    let { done, value } = await this.read();\n    value += '';\n    if (done) {\n      if (buffer.length) return streams.concat(buffer);\n      return;\n    }\n    const lineEndIndex = value.indexOf('\\n') + 1;\n    if (lineEndIndex) {\n      returnVal = streams.concat(buffer.concat(value.substr(0, lineEndIndex)));\n      buffer = [];\n    }\n    if (lineEndIndex !== value.length) {\n      buffer.push(value.substr(lineEndIndex));\n    }\n  }\n  this.unshift(...buffer);\n  return returnVal;\n};\n\n/**\n * Read a single byte/character.\n * @returns {Promise<Number|String|Undefined>}\n * @async\n */\nReader.prototype.readByte = async function() {\n  const { done, value } = await this.read();\n  if (done) return;\n  const byte = value[0];\n  this.unshift(streams.slice(value, 1));\n  return byte;\n};\n\n/**\n * Read a specific amount of bytes/characters, unless the stream ends before that amount.\n * @returns {Promise<Uint8Array|String|Undefined>}\n * @async\n */\nReader.prototype.readBytes = async function(length) {\n  const buffer = [];\n  let bufferLength = 0;\n  while (true) {\n    const { done, value } = await this.read();\n    if (done) {\n      if (buffer.length) return streams.concat(buffer);\n      return;\n    }\n    buffer.push(value);\n    bufferLength += value.length;\n    if (bufferLength >= length) {\n      const bufferConcat = streams.concat(buffer);\n      this.unshift(streams.slice(bufferConcat, length));\n      return streams.slice(bufferConcat, 0, length);\n    }\n  }\n};\n\n/**\n * Peek (look ahead) a specific amount of bytes/characters, unless the stream ends before that amount.\n * @returns {Promise<Uint8Array|String|Undefined>}\n * @async\n */\nReader.prototype.peekBytes = async function(length) {\n  const bytes = await this.readBytes(length);\n  this.unshift(bytes);\n  return bytes;\n};\n\n/**\n * Push data to the front of the stream.\n * Data must have been read in the last call to read*.\n * @param {...(Uint8Array|String|Undefined)} values\n */\nReader.prototype.unshift = function(...values) {\n  if (!this[externalBuffer]) {\n    this[externalBuffer] = [];\n  }\n  if (\n    values.length === 1 && isUint8Array(values[0]) &&\n    this[externalBuffer].length && values[0].length &&\n    this[externalBuffer][0].byteOffset >= values[0].length\n  ) {\n    this[externalBuffer][0] = new Uint8Array(\n      this[externalBuffer][0].buffer,\n      this[externalBuffer][0].byteOffset - values[0].length,\n      this[externalBuffer][0].byteLength + values[0].length\n    );\n    return;\n  }\n  this[externalBuffer].unshift(...values.filter(value => value && value.length));\n};\n\n/**\n * Read the stream to the end and return its contents, concatenated by the join function (defaults to streams.concat).\n * @param {Function} join\n * @returns {Promise<Uint8array|String|Any>} the return value of join()\n * @async\n */\nReader.prototype.readToEnd = async function(join=streams.concat) {\n  const result = [];\n  while (true) {\n    const { done, value } = await this.read();\n    if (done) break;\n    result.push(value);\n  }\n  return join(result);\n};\n\nexport { Reader, externalBuffer };\n","import { isNode, isStream, isArrayStream, isUint8Array, concatUint8Array } from './util';\nimport { nodeToWeb, webToNode } from './node-conversions';\nimport { Reader, externalBuffer } from './reader';\nimport { ArrayStream, Writer } from './writer';\n\nlet { ReadableStream, WritableStream, TransformStream } = globalThis;\n\nlet toPonyfillReadable, toNativeReadable;\n\nasync function loadStreamsPonyfill() {\n  if (TransformStream) {\n    return;\n  }\n\n  const [ponyfill, adapter] = await Promise.all([\n    import('web-streams-polyfill/ponyfill/es6'),\n    import('@mattiasbuelens/web-streams-adapter')\n  ]);\n\n  ({ ReadableStream, WritableStream, TransformStream } = ponyfill);\n\n  const { createReadableStreamWrapper } = adapter;\n\n  if (globalThis.ReadableStream && ReadableStream !== globalThis.ReadableStream) {\n    toPonyfillReadable = createReadableStreamWrapper(ReadableStream);\n    toNativeReadable = createReadableStreamWrapper(globalThis.ReadableStream);\n  }\n}\n\nconst NodeBuffer = isNode && require('buffer').Buffer;\n\n/**\n * Convert data to Stream\n * @param {ReadableStream|Uint8array|String} input  data to convert\n * @returns {ReadableStream} Converted data\n */\nfunction toStream(input) {\n  let streamType = isStream(input);\n  if (streamType === 'node') {\n    return nodeToWeb(input);\n  }\n  if (streamType === 'web' && toPonyfillReadable) {\n    return toPonyfillReadable(input);\n  }\n  if (streamType) {\n    return input;\n  }\n  return new ReadableStream({\n    start(controller) {\n      controller.enqueue(input);\n      controller.close();\n    }\n  });\n}\n\n/**\n * Convert data to ArrayStream\n * @param {Object} input  data to convert\n * @returns {ArrayStream} Converted data\n */\nfunction toArrayStream(input) {\n  if (isStream(input)) {\n    return input;\n  }\n  const stream = new ArrayStream();\n  (async () => {\n    const writer = getWriter(stream);\n    await writer.write(input);\n    await writer.close();\n  })();\n  return stream;\n}\n\n/**\n * Concat a list of Uint8Arrays, Strings or Streams\n * The caller should not mix Uint8Arrays with Strings, but may mix Streams with non-Streams.\n * @param {Array<Uint8array|String|ReadableStream>} Array of Uint8Arrays/Strings/Streams to concatenate\n * @returns {Uint8array|String|ReadableStream} Concatenated array\n */\nfunction concat(list) {\n  if (list.some(stream => isStream(stream) && !isArrayStream(stream))) {\n    return concatStream(list);\n  }\n  if (list.some(stream => isArrayStream(stream))) {\n    return concatArrayStream(list);\n  }\n  if (typeof list[0] === 'string') {\n    return list.join('');\n  }\n  if (NodeBuffer && NodeBuffer.isBuffer(list[0])) {\n    return NodeBuffer.concat(list);\n  }\n  return concatUint8Array(list);\n}\n\n/**\n * Concat a list of Streams\n * @param {Array<ReadableStream|Uint8array|String>} list  Array of Uint8Arrays/Strings/Streams to concatenate\n * @returns {ReadableStream} Concatenated list\n */\nfunction concatStream(list) {\n  list = list.map(toStream);\n  const transform = transformWithCancel(async function(reason) {\n    await Promise.all(transforms.map(stream => cancel(stream, reason)));\n  });\n  let prev = Promise.resolve();\n  const transforms = list.map((stream, i) => transformPair(stream, (readable, writable) => {\n    prev = prev.then(() => pipe(readable, transform.writable, {\n      preventClose: i !== list.length - 1\n    }));\n    return prev;\n  }));\n  return transform.readable;\n}\n\n/**\n * Concat a list of ArrayStreams\n * @param {Array<ArrayStream|Uint8array|String>} list  Array of Uint8Arrays/Strings/ArrayStreams to concatenate\n * @returns {ArrayStream} Concatenated streams\n */\nfunction concatArrayStream(list) {\n  const result = new ArrayStream();\n  let prev = Promise.resolve();\n  list.forEach((stream, i) => {\n    prev = prev.then(() => pipe(stream, result, {\n      preventClose: i !== list.length - 1\n    }));\n    return prev;\n  });\n  return result;\n}\n\n/**\n * Get a Reader\n * @param {ReadableStream|Uint8array|String} input\n * @returns {Reader}\n */\nfunction getReader(input) {\n  return new Reader(input);\n}\n\n/**\n * Get a Writer\n * @param {WritableStream} input\n * @returns {Writer}\n */\nfunction getWriter(input) {\n  return new Writer(input);\n}\n\n/**\n * Pipe a readable stream to a writable stream. Don't throw on input stream errors, but forward them to the output stream.\n * @param {ReadableStream|Uint8array|String} input\n * @param {WritableStream} target\n * @param {Object} (optional) options\n * @returns {Promise<undefined>} Promise indicating when piping has finished (input stream closed or errored)\n * @async\n */\nasync function pipe(input, target, {\n  preventClose = false,\n  preventAbort = false,\n  preventCancel = false\n} = {}) {\n  if (isStream(input) && !isArrayStream(input)) {\n    input = toStream(input);\n    try {\n      if (input[externalBuffer]) {\n        const writer = getWriter(target);\n        for (let i = 0; i < input[externalBuffer].length; i++) {\n          await writer.ready;\n          await writer.write(input[externalBuffer][i]);\n        }\n        writer.releaseLock();\n      }\n      await input.pipeTo(target, {\n        preventClose,\n        preventAbort,\n        preventCancel\n      });\n    } catch(e) {}\n    return;\n  }\n  input = toArrayStream(input);\n  const reader = getReader(input);\n  const writer = getWriter(target);\n  try {\n    while (true) {\n      await writer.ready;\n      const { done, value } = await reader.read();\n      if (done) {\n        if (!preventClose) await writer.close();\n        break;\n      }\n      await writer.write(value);\n    }\n  } catch (e) {\n    if (!preventAbort) await writer.abort(e);\n  } finally {\n    reader.releaseLock();\n    writer.releaseLock();\n  }\n}\n\n/**\n * Pipe a readable stream through a transform stream.\n * @param {ReadableStream|Uint8array|String} input\n * @param {Object} (optional) options\n * @returns {ReadableStream} transformed stream\n */\nfunction transformRaw(input, options) {\n  const transformStream = new TransformStream(options);\n  pipe(input, transformStream.writable);\n  return transformStream.readable;\n}\n\n/**\n * Create a cancelable TransformStream.\n * @param {Function} cancel\n * @returns {TransformStream}\n */\nfunction transformWithCancel(customCancel) {\n  let pulled = false;\n  let cancelled = false;\n  let backpressureChangePromiseResolve, backpressureChangePromiseReject;\n  let outputController;\n  return {\n    readable: new ReadableStream({\n      start(controller) {\n        outputController = controller;\n      },\n      pull() {\n        if (backpressureChangePromiseResolve) {\n          backpressureChangePromiseResolve();\n        } else {\n          pulled = true;\n        }\n      },\n      async cancel(reason) {\n        cancelled = true;\n        if (customCancel) {\n          await customCancel(reason);\n        }\n        if (backpressureChangePromiseReject) {\n          backpressureChangePromiseReject(reason);\n        }\n      }\n    }, {highWaterMark: 0}),\n    writable: new WritableStream({\n      write: async function(chunk) {\n        if (cancelled) {\n          throw new Error('Stream is cancelled');\n        }\n        outputController.enqueue(chunk);\n        if (!pulled) {\n          await new Promise((resolve, reject) => {\n            backpressureChangePromiseResolve = resolve;\n            backpressureChangePromiseReject = reject;\n          });\n          backpressureChangePromiseResolve = null;\n          backpressureChangePromiseReject = null;\n        } else {\n          pulled = false;\n        }\n      },\n      close: outputController.close.bind(outputController),\n      abort: outputController.error.bind(outputController)\n    })\n  };\n}\n\n/**\n * Transform a stream using helper functions which are called on each chunk, and on stream close, respectively.\n * @param {ReadableStream|Uint8array|String} input\n * @param {Function} process\n * @param {Function} finish\n * @returns {ReadableStream|Uint8array|String}\n */\nfunction transform(input, process = () => undefined, finish = () => undefined) {\n  if (isArrayStream(input)) {\n    const output = new ArrayStream();\n    (async () => {\n      const writer = getWriter(output);\n      try {\n        const data = await readToEnd(input);\n        const result1 = process(data);\n        const result2 = finish();\n        let result;\n        if (result1 !== undefined && result2 !== undefined) result = concat([result1, result2]);\n        else result = result1 !== undefined ? result1 : result2;\n        await writer.write(result);\n        await writer.close();\n      } catch (e) {\n        await writer.abort(e);\n      }\n    })();\n    return output;\n  }\n  if (isStream(input)) {\n    return transformRaw(input, {\n      async transform(value, controller) {\n        try {\n          const result = await process(value);\n          if (result !== undefined) controller.enqueue(result);\n        } catch(e) {\n          controller.error(e);\n        }\n      },\n      async flush(controller) {\n        try {\n          const result = await finish();\n          if (result !== undefined) controller.enqueue(result);\n        } catch(e) {\n          controller.error(e);\n        }\n      }\n    });\n  }\n  const result1 = process(input);\n  const result2 = finish();\n  if (result1 !== undefined && result2 !== undefined) return concat([result1, result2]);\n  return result1 !== undefined ? result1 : result2;\n}\n\n/**\n * Transform a stream using a helper function which is passed a readable and a writable stream.\n *   This function also maintains the possibility to cancel the input stream,\n *   and does so on cancelation of the output stream, despite cancelation\n *   normally being impossible when the input stream is being read from.\n * @param {ReadableStream|Uint8array|String} input\n * @param {Function} fn\n * @returns {ReadableStream}\n */\nfunction transformPair(input, fn) {\n  if (isStream(input) && !isArrayStream(input)) {\n    let incomingTransformController;\n    const incoming = new TransformStream({\n      start(controller) {\n        incomingTransformController = controller;\n      }\n    });\n\n    const pipeDonePromise = pipe(input, incoming.writable);\n\n    const outgoing = transformWithCancel(async function(reason) {\n      incomingTransformController.error(reason);\n      await pipeDonePromise;\n      await new Promise(setTimeout);\n    });\n    fn(incoming.readable, outgoing.writable);\n    return outgoing.readable;\n  }\n  input = toArrayStream(input);\n  const output = new ArrayStream();\n  fn(input, output);\n  return output;\n}\n\n/**\n * Parse a stream using a helper function which is passed a Reader.\n *   The reader additionally has a remainder() method which returns a\n *   stream pointing to the remainder of input, and is linked to input\n *   for cancelation.\n * @param {ReadableStream|Uint8array|String} input\n * @param {Function} fn\n * @returns {Any} the return value of fn()\n */\nfunction parse(input, fn) {\n  let returnValue;\n  const transformed = transformPair(input, (readable, writable) => {\n    const reader = getReader(readable);\n    reader.remainder = () => {\n      reader.releaseLock();\n      pipe(readable, writable);\n      return transformed;\n    };\n    returnValue = fn(reader);\n  });\n  return returnValue;\n}\n\n/**\n * Tee a Stream for reading it twice. The input stream can no longer be read after tee()ing.\n *   Reading either of the two returned streams will pull from the input stream.\n *   The input stream will only be canceled if both of the returned streams are canceled.\n * @param {ReadableStream|Uint8array|String} input\n * @returns {Array<ReadableStream|Uint8array|String>} array containing two copies of input\n */\nfunction tee(input) {\n  if (isArrayStream(input)) {\n    throw new Error('ArrayStream cannot be tee()d, use clone() instead');\n  }\n  if (isStream(input)) {\n    const teed = toStream(input).tee();\n    teed[0][externalBuffer] = teed[1][externalBuffer] = input[externalBuffer];\n    return teed;\n  }\n  return [slice(input), slice(input)];\n}\n\n/**\n * Clone a Stream for reading it twice. The input stream can still be read after clone()ing.\n *   Reading from the clone will pull from the input stream.\n *   The input stream will only be canceled if both the clone and the input stream are canceled.\n * @param {ReadableStream|Uint8array|String} input\n * @returns {ReadableStream|Uint8array|String} cloned input\n */\nfunction clone(input) {\n  if (isArrayStream(input)) {\n    return input.clone();\n  }\n  if (isStream(input)) {\n    const teed = tee(input);\n    overwrite(input, teed[0]);\n    return teed[1];\n  }\n  return slice(input);\n}\n\n/**\n * Clone a Stream for reading it twice. Data will arrive at the same rate as the input stream is being read.\n *   Reading from the clone will NOT pull from the input stream. Data only arrives when reading the input stream.\n *   The input stream will NOT be canceled if the clone is canceled, only if the input stream are canceled.\n *   If the input stream is canceled, the clone will be errored.\n * @param {ReadableStream|Uint8array|String} input\n * @returns {ReadableStream|Uint8array|String} cloned input\n */\nfunction passiveClone(input) {\n  if (isArrayStream(input)) {\n    return clone(input);\n  }\n  if (isStream(input)) {\n    return new ReadableStream({\n      start(controller) {\n        const transformed = transformPair(input, async (readable, writable) => {\n          const reader = getReader(readable);\n          const writer = getWriter(writable);\n          try {\n            while (true) {\n              await writer.ready;\n              const { done, value } = await reader.read();\n              if (done) {\n                try { controller.close(); } catch(e) {}\n                await writer.close();\n                return;\n              }\n              try { controller.enqueue(value); } catch(e) {}\n              await writer.write(value);\n            }\n          } catch(e) {\n            controller.error(e);\n            await writer.abort(e);\n          }\n        });\n        overwrite(input, transformed);\n      }\n    });\n  }\n  return slice(input);\n}\n\n/**\n * Modify a stream object to point to a different stream object.\n *   This is used internally by clone() and passiveClone() to provide an abstraction over tee().\n * @param {ReadableStream} input\n * @param {ReadableStream} clone\n */\nfunction overwrite(input, clone) {\n  // Overwrite input.getReader, input.locked, etc to point to clone\n  Object.entries(Object.getOwnPropertyDescriptors(input.constructor.prototype)).forEach(([name, descriptor]) => {\n    if (name === 'constructor') {\n      return;\n    }\n    if (descriptor.value) {\n      descriptor.value = descriptor.value.bind(clone);\n    } else {\n      descriptor.get = descriptor.get.bind(clone);\n    }\n    Object.defineProperty(input, name, descriptor);\n  });\n}\n\n/**\n * Return a stream pointing to a part of the input stream.\n * @param {ReadableStream|Uint8array|String} input\n * @returns {ReadableStream|Uint8array|String} clone\n */\nfunction slice(input, begin=0, end=Infinity) {\n  if (isArrayStream(input)) {\n    throw new Error('Not implemented');\n  }\n  if (isStream(input)) {\n    if (begin >= 0 && end >= 0) {\n      let bytesRead = 0;\n      return transformRaw(input, {\n        transform(value, controller) {\n          if (bytesRead < end) {\n            if (bytesRead + value.length >= begin) {\n              controller.enqueue(slice(value, Math.max(begin - bytesRead, 0), end - bytesRead));\n            }\n            bytesRead += value.length;\n          } else {\n            controller.terminate();\n          }\n        }\n      });\n    }\n    if (begin < 0 && (end < 0 || end === Infinity)) {\n      let lastBytes = [];\n      return transform(input, value => {\n        if (value.length >= -begin) lastBytes = [value];\n        else lastBytes.push(value);\n      }, () => slice(concat(lastBytes), begin, end));\n    }\n    if (begin === 0 && end < 0) {\n      let lastBytes;\n      return transform(input, value => {\n        const returnValue = lastBytes ? concat([lastBytes, value]) : value;\n        if (returnValue.length >= -end) {\n          lastBytes = slice(returnValue, end);\n          return slice(returnValue, begin, end);\n        } else {\n          lastBytes = returnValue;\n        }\n      });\n    }\n    console.warn(`stream.slice(input, ${begin}, ${end}) not implemented efficiently.`);\n    return fromAsync(async () => slice(await readToEnd(input), begin, end));\n  }\n  if (input[externalBuffer]) {\n    input = concat(input[externalBuffer].concat([input]));\n  }\n  if (isUint8Array(input) && !(NodeBuffer && NodeBuffer.isBuffer(input))) {\n    if (end === Infinity) end = input.length;\n    return input.subarray(begin, end);\n  }\n  return input.slice(begin, end);\n}\n\n/**\n * Read a stream to the end and return its contents, concatenated by the join function (defaults to concat).\n * @param {ReadableStream|Uint8array|String} input\n * @param {Function} join\n * @returns {Promise<Uint8array|String|Any>} the return value of join()\n * @async\n */\nasync function readToEnd(input, join=concat) {\n  if (isArrayStream(input)) {\n    return input.readToEnd(join);\n  }\n  if (isStream(input)) {\n    return getReader(input).readToEnd(join);\n  }\n  return input;\n}\n\n/**\n * Cancel a stream.\n * @param {ReadableStream|Uint8array|String} input\n * @param {Any} reason\n * @returns {Promise<Any>} indicates when the stream has been canceled\n * @async\n */\nasync function cancel(input, reason) {\n  if (isStream(input)) {\n    if (input.cancel) {\n      return input.cancel(reason);\n    }\n    if (input.destroy) {\n      input.destroy(reason);\n      await new Promise(setTimeout);\n      return reason;\n    }\n  }\n}\n\n/**\n * Convert an async function to an ArrayStream. When the function returns, its return value is written to the stream.\n * @param {Function} fn\n * @returns {ArrayStream}\n */\nfunction fromAsync(fn) {\n  const arrayStream = new ArrayStream();\n  (async () => {\n    const writer = getWriter(arrayStream);\n    try {\n      await writer.write(await fn());\n      await writer.close();\n    } catch (e) {\n      await writer.abort(e);\n    }\n  })();\n  return arrayStream;\n}\n\n\nexport { ReadableStream, WritableStream, TransformStream, ArrayStream, loadStreamsPonyfill, isStream, isArrayStream, isUint8Array, toStream, toPonyfillReadable, toNativeReadable, concatUint8Array, concatStream, concat, getReader, getWriter, pipe, transformRaw, transform, transformPair, parse, clone, passiveClone, slice, readToEnd, cancel, fromAsync, nodeToWeb, webToNode };\n","/* eslint-disable new-cap */\n\n/**\n * @fileoverview\n * BigInteger implementation of basic operations\n * that wraps the native BigInt library.\n * Operations are not constant time,\n * but we try and limit timing leakage where we can\n * @module biginteger/native\n * @private\n */\n\n/**\n * @private\n */\nexport default class BigInteger {\n  /**\n   * Get a BigInteger (input must be big endian for strings and arrays)\n   * @param {Number|String|Uint8Array} n - Value to convert\n   * @throws {Error} on null or undefined input\n   */\n  constructor(n) {\n    if (n === undefined) {\n      throw new Error('Invalid BigInteger input');\n    }\n\n    if (n instanceof Uint8Array) {\n      const bytes = n;\n      const hex = new Array(bytes.length);\n      for (let i = 0; i < bytes.length; i++) {\n        const hexByte = bytes[i].toString(16);\n        hex[i] = (bytes[i] <= 0xF) ? ('0' + hexByte) : hexByte;\n      }\n      this.value = BigInt('0x0' + hex.join(''));\n    } else {\n      this.value = BigInt(n);\n    }\n  }\n\n  clone() {\n    return new BigInteger(this.value);\n  }\n\n  /**\n   * BigInteger increment in place\n   */\n  iinc() {\n    this.value++;\n    return this;\n  }\n\n  /**\n   * BigInteger increment\n   * @returns {BigInteger} this + 1.\n   */\n  inc() {\n    return this.clone().iinc();\n  }\n\n  /**\n   * BigInteger decrement in place\n   */\n  idec() {\n    this.value--;\n    return this;\n  }\n\n  /**\n   * BigInteger decrement\n   * @returns {BigInteger} this - 1.\n   */\n  dec() {\n    return this.clone().idec();\n  }\n\n  /**\n   * BigInteger addition in place\n   * @param {BigInteger} x - Value to add\n   */\n  iadd(x) {\n    this.value += x.value;\n    return this;\n  }\n\n  /**\n   * BigInteger addition\n   * @param {BigInteger} x - Value to add\n   * @returns {BigInteger} this + x.\n   */\n  add(x) {\n    return this.clone().iadd(x);\n  }\n\n  /**\n   * BigInteger subtraction in place\n   * @param {BigInteger} x - Value to subtract\n   */\n  isub(x) {\n    this.value -= x.value;\n    return this;\n  }\n\n  /**\n   * BigInteger subtraction\n   * @param {BigInteger} x - Value to subtract\n   * @returns {BigInteger} this - x.\n   */\n  sub(x) {\n    return this.clone().isub(x);\n  }\n\n  /**\n   * BigInteger multiplication in place\n   * @param {BigInteger} x - Value to multiply\n   */\n  imul(x) {\n    this.value *= x.value;\n    return this;\n  }\n\n  /**\n   * BigInteger multiplication\n   * @param {BigInteger} x - Value to multiply\n   * @returns {BigInteger} this * x.\n   */\n  mul(x) {\n    return this.clone().imul(x);\n  }\n\n  /**\n   * Compute value modulo m, in place\n   * @param {BigInteger} m - Modulo\n   */\n  imod(m) {\n    this.value %= m.value;\n    if (this.isNegative()) {\n      this.iadd(m);\n    }\n    return this;\n  }\n\n  /**\n   * Compute value modulo m\n   * @param {BigInteger} m - Modulo\n   * @returns {BigInteger} this mod m.\n   */\n  mod(m) {\n    return this.clone().imod(m);\n  }\n\n  /**\n   * Compute modular exponentiation using square and multiply\n   * @param {BigInteger} e - Exponent\n   * @param {BigInteger} n - Modulo\n   * @returns {BigInteger} this ** e mod n.\n   */\n  modExp(e, n) {\n    if (n.isZero()) throw Error('Modulo cannot be zero');\n    if (n.isOne()) return new BigInteger(0);\n    if (e.isNegative()) throw Error('Unsopported negative exponent');\n\n    let exp = e.value;\n    let x = this.value;\n\n    x %= n.value;\n    let r = BigInt(1);\n    while (exp > BigInt(0)) {\n      const lsb = exp & BigInt(1);\n      exp >>= BigInt(1); // e / 2\n      // Always compute multiplication step, to reduce timing leakage\n      const rx = (r * x) % n.value;\n      // Update r only if lsb is 1 (odd exponent)\n      r = lsb ? rx : r;\n      x = (x * x) % n.value; // Square\n    }\n    return new BigInteger(r);\n  }\n\n\n  /**\n   * Compute the inverse of this value modulo n\n   * Note: this and and n must be relatively prime\n   * @param {BigInteger} n - Modulo\n   * @returns {BigInteger} x such that this*x = 1 mod n\n   * @throws {Error} if the inverse does not exist\n   */\n  modInv(n) {\n    const { gcd, x } = this._egcd(n);\n    if (!gcd.isOne()) {\n      throw new Error('Inverse does not exist');\n    }\n    return x.add(n).mod(n);\n  }\n\n  /**\n   * Extended Eucleadian algorithm (http://anh.cs.luc.edu/331/notes/xgcd.pdf)\n   * Given a = this and b, compute (x, y) such that ax + by = gdc(a, b)\n   * @param {BigInteger} b - Second operand\n   * @returns {{ gcd, x, y: BigInteger }}\n   */\n  _egcd(b) {\n    let x = BigInt(0);\n    let y = BigInt(1);\n    let xPrev = BigInt(1);\n    let yPrev = BigInt(0);\n\n    let a = this.value;\n    b = b.value;\n\n    while (b !== BigInt(0)) {\n      const q = a / b;\n      let tmp = x;\n      x = xPrev - q * x;\n      xPrev = tmp;\n\n      tmp = y;\n      y = yPrev - q * y;\n      yPrev = tmp;\n\n      tmp = b;\n      b = a % b;\n      a = tmp;\n    }\n\n    return {\n      x: new BigInteger(xPrev),\n      y: new BigInteger(yPrev),\n      gcd: new BigInteger(a)\n    };\n  }\n\n  /**\n   * Compute greatest common divisor between this and n\n   * @param {BigInteger} b - Operand\n   * @returns {BigInteger} gcd\n   */\n  gcd(b) {\n    let a = this.value;\n    b = b.value;\n    while (b !== BigInt(0)) {\n      const tmp = b;\n      b = a % b;\n      a = tmp;\n    }\n    return new BigInteger(a);\n  }\n\n  /**\n   * Shift this to the left by x, in place\n   * @param {BigInteger} x - Shift value\n   */\n  ileftShift(x) {\n    this.value <<= x.value;\n    return this;\n  }\n\n  /**\n   * Shift this to the left by x\n   * @param {BigInteger} x - Shift value\n   * @returns {BigInteger} this << x.\n   */\n  leftShift(x) {\n    return this.clone().ileftShift(x);\n  }\n\n  /**\n   * Shift this to the right by x, in place\n   * @param {BigInteger} x - Shift value\n   */\n  irightShift(x) {\n    this.value >>= x.value;\n    return this;\n  }\n\n  /**\n   * Shift this to the right by x\n   * @param {BigInteger} x - Shift value\n   * @returns {BigInteger} this >> x.\n   */\n  rightShift(x) {\n    return this.clone().irightShift(x);\n  }\n\n  /**\n   * Whether this value is equal to x\n   * @param {BigInteger} x\n   * @returns {Boolean}\n   */\n  equal(x) {\n    return this.value === x.value;\n  }\n\n  /**\n   * Whether this value is less than x\n   * @param {BigInteger} x\n   * @returns {Boolean}\n   */\n  lt(x) {\n    return this.value < x.value;\n  }\n\n  /**\n   * Whether this value is less than or equal to x\n   * @param {BigInteger} x\n   * @returns {Boolean}\n   */\n  lte(x) {\n    return this.value <= x.value;\n  }\n\n  /**\n   * Whether this value is greater than x\n   * @param {BigInteger} x\n   * @returns {Boolean}\n   */\n  gt(x) {\n    return this.value > x.value;\n  }\n\n  /**\n   * Whether this value is greater than or equal to x\n   * @param {BigInteger} x\n   * @returns {Boolean}\n   */\n  gte(x) {\n    return this.value >= x.value;\n  }\n\n  isZero() {\n    return this.value === BigInt(0);\n  }\n\n  isOne() {\n    return this.value === BigInt(1);\n  }\n\n  isNegative() {\n    return this.value < BigInt(0);\n  }\n\n  isEven() {\n    return !(this.value & BigInt(1));\n  }\n\n  abs() {\n    const res = this.clone();\n    if (this.isNegative()) {\n      res.value = -res.value;\n    }\n    return res;\n  }\n\n  /**\n   * Get this value as a string\n   * @returns {String} this value.\n   */\n  toString() {\n    return this.value.toString();\n  }\n\n  /**\n   * Get this value as an exact Number (max 53 bits)\n   * Fails if this value is too large\n   * @returns {Number}\n   */\n  toNumber() {\n    const number = Number(this.value);\n    if (number > Number.MAX_SAFE_INTEGER) {\n      // We throw and error to conform with the bn.js implementation\n      throw new Error('Number can only safely store up to 53 bits');\n    }\n    return number;\n  }\n\n  /**\n   * Get value of i-th bit\n   * @param {Number} i - Bit index\n   * @returns {Number} Bit value.\n   */\n  getBit(i) {\n    const bit = (this.value >> BigInt(i)) & BigInt(1);\n    return (bit === BigInt(0)) ? 0 : 1;\n  }\n\n  /**\n   * Compute bit length\n   * @returns {Number} Bit length.\n   */\n  bitLength() {\n    const zero = new BigInteger(0);\n    const one = new BigInteger(1);\n    const negOne = new BigInteger(-1);\n\n    // -1n >> -1n is -1n\n    // 1n >> 1n is 0n\n    const target = this.isNegative() ? negOne : zero;\n    let bitlen = 1;\n    const tmp = this.clone();\n    while (!tmp.irightShift(one).equal(target)) {\n      bitlen++;\n    }\n    return bitlen;\n  }\n\n  /**\n   * Compute byte length\n   * @returns {Number} Byte length.\n   */\n  byteLength() {\n    const zero = new BigInteger(0);\n    const negOne = new BigInteger(-1);\n\n    const target = this.isNegative() ? negOne : zero;\n    const eight = new BigInteger(8);\n    let len = 1;\n    const tmp = this.clone();\n    while (!tmp.irightShift(eight).equal(target)) {\n      len++;\n    }\n    return len;\n  }\n\n  /**\n   * Get Uint8Array representation of this number\n   * @param {String} endian - Endianess of output array (defaults to 'be')\n   * @param {Number} length - Of output array\n   * @returns {Uint8Array}\n   */\n  toUint8Array(endian = 'be', length) {\n    // we get and parse the hex string (https://coolaj86.com/articles/convert-js-bigints-to-typedarrays/)\n    // this is faster than shift+mod iterations\n    let hex = this.value.toString(16);\n    if (hex.length % 2 === 1) {\n      hex = '0' + hex;\n    }\n\n    const rawLength = hex.length / 2;\n    const bytes = new Uint8Array(length || rawLength);\n    // parse hex\n    const offset = length ? (length - rawLength) : 0;\n    let i = 0;\n    while (i < rawLength) {\n      bytes[i + offset] = parseInt(hex.slice(2 * i, 2 * i + 2), 16);\n      i++;\n    }\n\n    if (endian !== 'be') {\n      bytes.reverse();\n    }\n\n    return bytes;\n  }\n}\n","import BigInteger from './native.interface';\n\nconst detectBigInt = () => typeof BigInt !== 'undefined';\n\nasync function getBigInteger() {\n  if (detectBigInt()) {\n    return BigInteger;\n  } else {\n    const { default: BigInteger } = await import('./bn.interface');\n    return BigInteger;\n  }\n}\n\nexport { getBigInteger };\n","/**\n * @module enums\n */\n\nconst byValue = Symbol('byValue');\n\nexport default {\n\n  /** Maps curve names under various standards to one\n   * @see {@link https://wiki.gnupg.org/ECC|ECC - GnuPG wiki}\n   * @enum {String}\n   * @readonly\n   */\n  curve: {\n    /** NIST P-256 Curve */\n    'p256':                'p256',\n    'P-256':               'p256',\n    'secp256r1':           'p256',\n    'prime256v1':          'p256',\n    '1.2.840.10045.3.1.7': 'p256',\n    '2a8648ce3d030107':    'p256',\n    '2A8648CE3D030107':    'p256',\n\n    /** NIST P-384 Curve */\n    'p384':         'p384',\n    'P-384':        'p384',\n    'secp384r1':    'p384',\n    '1.3.132.0.34': 'p384',\n    '2b81040022':   'p384',\n    '2B81040022':   'p384',\n\n    /** NIST P-521 Curve */\n    'p521':         'p521',\n    'P-521':        'p521',\n    'secp521r1':    'p521',\n    '1.3.132.0.35': 'p521',\n    '2b81040023':   'p521',\n    '2B81040023':   'p521',\n\n    /** SECG SECP256k1 Curve */\n    'secp256k1':    'secp256k1',\n    '1.3.132.0.10': 'secp256k1',\n    '2b8104000a':   'secp256k1',\n    '2B8104000A':   'secp256k1',\n\n    /** Ed25519 - deprecated by crypto-refresh (replaced by standaone Ed25519 algo) */\n    'ed25519Legacy':          'ed25519',\n    'ED25519':                'ed25519',\n    /** @deprecated use `ed25519Legacy` instead */\n    'ed25519':                'ed25519',\n    'Ed25519':                'ed25519',\n    '1.3.6.1.4.1.11591.15.1': 'ed25519',\n    '2b060