diff options
Diffstat (limited to 'library/cryptojs/components/mode-ofb.js')
-rw-r--r-- | library/cryptojs/components/mode-ofb.js | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/library/cryptojs/components/mode-ofb.js b/library/cryptojs/components/mode-ofb.js deleted file mode 100644 index 942074eb1..000000000 --- a/library/cryptojs/components/mode-ofb.js +++ /dev/null @@ -1,40 +0,0 @@ -/* -CryptoJS v3.1.2 -code.google.com/p/crypto-js -(c) 2009-2013 by Jeff Mott. All rights reserved. -code.google.com/p/crypto-js/wiki/License -*/ -/**
- * Output Feedback block mode.
- */
-CryptoJS.mode.OFB = (function () {
- var OFB = CryptoJS.lib.BlockCipherMode.extend();
-
- var Encryptor = OFB.Encryptor = OFB.extend({
- processBlock: function (words, offset) {
- // Shortcuts
- var cipher = this._cipher
- var blockSize = cipher.blockSize;
- var iv = this._iv;
- var keystream = this._keystream;
-
- // Generate keystream
- if (iv) {
- keystream = this._keystream = iv.slice(0);
-
- // Remove IV for subsequent blocks
- this._iv = undefined;
- }
- cipher.encryptBlock(keystream, 0);
-
- // Encrypt
- for (var i = 0; i < blockSize; i++) {
- words[offset + i] ^= keystream[i];
- }
- }
- });
-
- OFB.Decryptor = Encryptor;
-
- return OFB;
-}());
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