perf: use ops for node:crypto ciphers (#17819)

Towards #17809

1 files changed, 0 insertions, 128 deletions

diff --git a/ext/node/polyfills/_crypto/crypto_browserify/browserify_aes/encrypter.js b/ext/node/polyfills/_crypto/crypto_browserify/browserify_aes/encrypter.js
deleted file mode 100644
index 6a95a719c..000000000
--- a/ext/node/polyfills/_crypto/crypto_browserify/browserify_aes/encrypter.js
+++ /dev/null
@@ -1,128 +0,0 @@
-// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-// Copyright 2014-2017 browserify-aes contributors. All rights reserved. MIT license.
-// Copyright 2013 Maxwell Krohn. All rights reserved. MIT license.
-// Copyright 2009-2013 Jeff Mott. All rights reserved. MIT license.
-
-// deno-lint-ignore-file no-var
-
-import { Buffer } from "internal:deno_node/polyfills/buffer.ts";
-import AuthCipher from "internal:deno_node/polyfills/_crypto/crypto_browserify/browserify_aes/auth_cipher.js";
-import StreamCipher from "internal:deno_node/polyfills/_crypto/crypto_browserify/browserify_aes/stream_cipher.js";
-import Transform from "internal:deno_node/polyfills/_crypto/crypto_browserify/cipher_base.js";
-import * as aes from "internal:deno_node/polyfills/_crypto/crypto_browserify/browserify_aes/aes.js";
-import ebtk from "internal:deno_node/polyfills/_crypto/crypto_browserify/evp_bytes_to_key.ts";
-import { MODES } from "internal:deno_node/polyfills/_crypto/crypto_browserify/browserify_aes/modes/mod.js";
-
-function Cipher(mode, key, iv) {
-  Transform.call(this);
-
-  this._cache = new Splitter();
-  this._cipher = new aes.AES(key);
-  this._prev = Buffer.from(iv);
-  this._mode = mode;
-  this._autopadding = true;
-}
-
-Cipher.prototype = Object.create(Transform.prototype, {
-  constructor: {
-    value: Cipher,
-    enumerable: false,
-    writable: true,
-    configurable: true,
-  },
-});
-
-Cipher.prototype._update = function (data) {
-  this._cache.add(data);
-  var chunk;
-  var thing;
-  var out = [];
-
-  while ((chunk = this._cache.get())) {
-    thing = this._mode.encrypt(this, chunk);
-    out.push(thing);
-  }
-
-  return Buffer.concat(out);
-};
-
-var PADDING = Buffer.alloc(16, 0x10);
-
-Cipher.prototype._final = function () {
-  var chunk = this._cache.flush();
-  if (this._autopadding) {
-    chunk = this._mode.encrypt(this, chunk);
-    this._cipher.scrub();
-    return chunk;
-  }
-
-  if (!chunk.equals(PADDING)) {
-    this._cipher.scrub();
-    throw new Error("data not multiple of block length");
-  }
-};
-
-Cipher.prototype.setAutoPadding = function (setTo) {
-  this._autopadding = !!setTo;
-  return this;
-};
-
-function Splitter() {
-  this.cache = Buffer.allocUnsafe(0);
-}
-
-Splitter.prototype.add = function (data) {
-  this.cache = Buffer.concat([this.cache, data]);
-};
-
-Splitter.prototype.get = function () {
-  if (this.cache.length > 15) {
-    const out = this.cache.slice(0, 16);
-    this.cache = this.cache.slice(16);
-    return out;
-  }
-  return null;
-};
-
-Splitter.prototype.flush = function () {
-  var len = 16 - this.cache.length;
-  var padBuff = Buffer.allocUnsafe(len);
-
-  var i = -1;
-  while (++i < len) {
-    padBuff.writeUInt8(len, i);
-  }
-
-  return Buffer.concat([this.cache, padBuff]);
-};
-
-export function createCipheriv(suite, password, iv) {
-  var config = MODES[suite.toLowerCase()];
-  if (!config) throw new TypeError("invalid suite type");
-
-  if (typeof password === "string") password = Buffer.from(password);
-  if (password.length !== config.key / 8) {
-    throw new TypeError("invalid key length " + password.length);
-  }
-
-  if (typeof iv === "string") iv = Buffer.from(iv);
-  if (config.mode !== "GCM" && iv.length !== config.iv) {
-    throw new TypeError("invalid iv length " + iv.length);
-  }
-
-  if (config.type === "stream") {
-    return new StreamCipher(config.module, password, iv);
-  } else if (config.type === "auth") {
-    return new AuthCipher(config.module, password, iv);
-  }
-
-  return new Cipher(config.module, password, iv);
-}
-
-export function createCipher(suite, password) {
-  var config = MODES[suite.toLowerCase()];
-  if (!config) throw new TypeError("invalid suite type");
-
-  var keys = ebtk(password, false, config.key, config.iv);
-  return createCipheriv(suite, keys.key, keys.iv);
-}