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

Towards #17809

1 files changed, 0 insertions, 110 deletions

diff --git a/ext/node/polyfills/_crypto/crypto_browserify/cipher_base.js b/ext/node/polyfills/_crypto/crypto_browserify/cipher_base.js
deleted file mode 100644
index ceb143fc5..000000000
--- a/ext/node/polyfills/_crypto/crypto_browserify/cipher_base.js
+++ /dev/null
@@ -1,110 +0,0 @@
-// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-// Copyright 2017 crypto-browserify. All rights reserved. MIT license.
-// deno-lint-ignore-file no-var
-
-import { Buffer } from "internal:deno_node/polyfills/buffer.ts";
-import { Transform } from "internal:deno_node/polyfills/stream.ts";
-import { StringDecoder } from "internal:deno_node/polyfills/string_decoder.ts";
-
-export function CipherBase(hashMode) {
-  Transform.call(this);
-  this.hashMode = typeof hashMode === "string";
-  if (this.hashMode) {
-    this[hashMode] = this._finalOrDigest;
-  } else {
-    this.final = this._finalOrDigest;
-  }
-  if (this._final) {
-    this.__final = this._final;
-    this._final = null;
-  }
-  this._decoder = null;
-  this._encoding = null;
-}
-// inherits(CipherBase, Transform)
-CipherBase.prototype = Object.create(Transform.prototype, {
-  constructor: {
-    value: CipherBase,
-    enumerable: false,
-    writable: true,
-    configurable: true,
-  },
-});
-
-CipherBase.prototype.update = function (data, inputEnc, outputEnc) {
-  if (typeof data === "string") {
-    data = Buffer.from(data, inputEnc);
-  }
-
-  var outData = this._update(data);
-  if (this.hashMode) return this;
-
-  if (outputEnc) {
-    outData = this._toString(outData, outputEnc);
-  }
-
-  return outData;
-};
-
-CipherBase.prototype.setAutoPadding = function () {};
-CipherBase.prototype.getAuthTag = function () {
-  throw new Error("trying to get auth tag in unsupported state");
-};
-
-CipherBase.prototype.setAuthTag = function () {
-  throw new Error("trying to set auth tag in unsupported state");
-};
-
-CipherBase.prototype.setAAD = function () {
-  throw new Error("trying to set aad in unsupported state");
-};
-
-CipherBase.prototype._transform = function (data, _, next) {
-  var err;
-  try {
-    if (this.hashMode) {
-      this._update(data);
-    } else {
-      this.push(this._update(data));
-    }
-  } catch (e) {
-    err = e;
-  } finally {
-    next(err);
-  }
-};
-CipherBase.prototype._flush = function (done) {
-  var err;
-  try {
-    this.push(this.__final());
-  } catch (e) {
-    err = e;
-  }
-
-  done(err);
-};
-CipherBase.prototype._finalOrDigest = function (outputEnc) {
-  var outData = this.__final() || Buffer.alloc(0);
-  if (outputEnc) {
-    outData = this._toString(outData, outputEnc, true);
-  }
-  return outData;
-};
-
-CipherBase.prototype._toString = function (value, enc, fin) {
-  if (!this._decoder) {
-    this._decoder = new StringDecoder(enc);
-    this._encoding = enc;
-  }
-
-  if (this._encoding !== enc) throw new Error("can't switch encodings");
-
-  var out = this._decoder.write(value);
-  if (fin) {
-    out += this._decoder.end();
-  }
-
-  return out;
-};
-
-export default CipherBase;