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| author | Mario <mario@mariovavti.com> | 2020-11-05 08:46:42 +0000 |
|---|---|---|
| committer | Mario <mario@mariovavti.com> | 2020-11-05 08:46:42 +0000 |
| commit | bafbf0416462c6f18c3fb6c8c06a063c8d6fdae6 (patch) | |
| tree | 8929845be585b09d0f420621281c5531e1efad3e /library/cryptojs/components/evpkdf.js | |
| parent | 6f93d9848c43019d43ea76c27d42d657ba031cd7 (diff) | |
| parent | fdefa101d84dc2a9424eaedbdb003a4c30ec5d01 (diff) | |
| download | volse-hubzilla-bafbf0416462c6f18c3fb6c8c06a063c8d6fdae6.tar.gz volse-hubzilla-bafbf0416462c6f18c3fb6c8c06a063c8d6fdae6.tar.bz2 volse-hubzilla-bafbf0416462c6f18c3fb6c8c06a063c8d6fdae6.zip | |
Merge branch '5.0RC'5.0
Diffstat (limited to 'library/cryptojs/components/evpkdf.js')
| -rw-r--r-- | library/cryptojs/components/evpkdf.js | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/library/cryptojs/components/evpkdf.js b/library/cryptojs/components/evpkdf.js deleted file mode 100644 index 98dea85cd..000000000 --- a/library/cryptojs/components/evpkdf.js +++ /dev/null @@ -1,118 +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 -*/ -(function () {
- // Shortcuts
- var C = CryptoJS;
- var C_lib = C.lib;
- var Base = C_lib.Base;
- var WordArray = C_lib.WordArray;
- var C_algo = C.algo;
- var MD5 = C_algo.MD5;
-
- /**
- * This key derivation function is meant to conform with EVP_BytesToKey.
- * www.openssl.org/docs/crypto/EVP_BytesToKey.html
- */
- var EvpKDF = C_algo.EvpKDF = Base.extend({
- /**
- * Configuration options.
- *
- * @property {number} keySize The key size in words to generate. Default: 4 (128 bits)
- * @property {Hasher} hasher The hash algorithm to use. Default: MD5
- * @property {number} iterations The number of iterations to perform. Default: 1
- */
- cfg: Base.extend({
- keySize: 128/32,
- hasher: MD5,
- iterations: 1
- }),
-
- /**
- * Initializes a newly created key derivation function.
- *
- * @param {Object} cfg (Optional) The configuration options to use for the derivation.
- *
- * @example
- *
- * var kdf = CryptoJS.algo.EvpKDF.create();
- * var kdf = CryptoJS.algo.EvpKDF.create({ keySize: 8 });
- * var kdf = CryptoJS.algo.EvpKDF.create({ keySize: 8, iterations: 1000 });
- */
- init: function (cfg) {
- this.cfg = this.cfg.extend(cfg);
- },
-
- /**
- * Derives a key from a password.
- *
- * @param {WordArray|string} password The password.
- * @param {WordArray|string} salt A salt.
- *
- * @return {WordArray} The derived key.
- *
- * @example
- *
- * var key = kdf.compute(password, salt);
- */
- compute: function (password, salt) {
- // Shortcut
- var cfg = this.cfg;
-
- // Init hasher
- var hasher = cfg.hasher.create();
-
- // Initial values
- var derivedKey = WordArray.create();
-
- // Shortcuts
- var derivedKeyWords = derivedKey.words;
- var keySize = cfg.keySize;
- var iterations = cfg.iterations;
-
- // Generate key
- while (derivedKeyWords.length < keySize) {
- if (block) {
- hasher.update(block);
- }
- var block = hasher.update(password).finalize(salt);
- hasher.reset();
-
- // Iterations
- for (var i = 1; i < iterations; i++) {
- block = hasher.finalize(block);
- hasher.reset();
- }
-
- derivedKey.concat(block);
- }
- derivedKey.sigBytes = keySize * 4;
-
- return derivedKey;
- }
- });
-
- /**
- * Derives a key from a password.
- *
- * @param {WordArray|string} password The password.
- * @param {WordArray|string} salt A salt.
- * @param {Object} cfg (Optional) The configuration options to use for this computation.
- *
- * @return {WordArray} The derived key.
- *
- * @static
- *
- * @example
- *
- * var key = CryptoJS.EvpKDF(password, salt);
- * var key = CryptoJS.EvpKDF(password, salt, { keySize: 8 });
- * var key = CryptoJS.EvpKDF(password, salt, { keySize: 8, iterations: 1000 });
- */
- C.EvpKDF = function (password, salt, cfg) {
- return EvpKDF.create(cfg).compute(password, salt);
- };
-}());
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