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std/node/_crypto/crypto_browserify/browserify_aes/modes/cbc.js

Deno standard library
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// 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.
import { xor } from "../xor.ts";
export const encrypt = function (self, block) {  const data = xor(block, self._prev);
  self._prev = self._cipher.encryptBlock(data);  return self._prev;};
export const decrypt = function (self, block) {  const pad = self._prev;
  self._prev = block;  const out = self._cipher.decryptBlock(block);
  return xor(out, pad);};