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

Towards #17809

1 files changed, 0 insertions, 63 deletions

diff --git a/ext/node/polyfills/_crypto/crypto_browserify/asn1.js/decoders/pem.js b/ext/node/polyfills/_crypto/crypto_browserify/asn1.js/decoders/pem.js
deleted file mode 100644
index 3dedfb293..000000000
--- a/ext/node/polyfills/_crypto/crypto_browserify/asn1.js/decoders/pem.js
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-// Copyright 2017 Fedor Indutny. All rights reserved. MIT license.
-
-import { Buffer } from "internal:deno_node/polyfills/buffer.ts";
-
-import { DERDecoder } from "internal:deno_node/polyfills/_crypto/crypto_browserify/asn1.js/decoders/der.js";
-
-export function PEMDecoder(entity) {
-  DERDecoder.call(this, entity);
-  this.enc = "pem";
-}
-// inherits(PEMDecoder, DERDecoder);
-PEMDecoder.prototype = Object.create(DERDecoder.prototype, {
-  constructor: {
-    value: PEMDecoder,
-    enumerable: false,
-    writable: true,
-    configurable: true,
-  },
-});
-
-PEMDecoder.prototype.decode = function decode(data, options) {
-  const lines = data.toString().split(/[\r\n]+/g);
-
-  const label = options.label.toUpperCase();
-
-  const re = /^-----(BEGIN|END) ([^-]+)-----$/;
-  let start = -1;
-  let end = -1;
-  for (let i = 0; i < lines.length; i++) {
-    const match = lines[i].match(re);
-    if (match === null) {
-      continue;
-    }
-
-    if (match[2] !== label) {
-      continue;
-    }
-
-    if (start === -1) {
-      if (match[1] !== "BEGIN") {
-        break;
-      }
-      start = i;
-    } else {
-      if (match[1] !== "END") {
-        break;
-      }
-      end = i;
-      break;
-    }
-  }
-  if (start === -1 || end === -1) {
-    throw new Error("PEM section not found for: " + label);
-  }
-
-  const base64 = lines.slice(start + 1, end).join("");
-  // Remove excessive symbols
-  base64.replace(/[^a-z0-9+/=]+/gi, "");
-
-  const input = Buffer.from(base64, "base64");
-  return DERDecoder.prototype.decode.call(this, input, options);
-};