1162 lines
40 KiB
JavaScript
1162 lines
40 KiB
JavaScript
|
/*
|
||
|
Copyright (c) 2012 Nevins Bartolomeo <nevins.bartolomeo@gmail.com>
|
||
|
Copyright (c) 2012 Shane Girish <shaneGirish@gmail.com>
|
||
|
Copyright (c) 2025 Daniel Wirtz <dcode@dcode.io>
|
||
|
|
||
|
Redistribution and use in source and binary forms, with or without
|
||
|
modification, are permitted provided that the following conditions
|
||
|
are met:
|
||
|
1. Redistributions of source code must retain the above copyright
|
||
|
notice, this list of conditions and the following disclaimer.
|
||
|
2. Redistributions in binary form must reproduce the above copyright
|
||
|
notice, this list of conditions and the following disclaimer in the
|
||
|
documentation and/or other materials provided with the distribution.
|
||
|
3. The name of the author may not be used to endorse or promote products
|
||
|
derived from this software without specific prior written permission.
|
||
|
|
||
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||
|
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||
|
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||
|
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||
|
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
*/
|
||
|
|
||
|
// The Node.js crypto module is used as a fallback for the Web Crypto API. When
|
||
|
// building for the browser, inclusion of the crypto module should be disabled,
|
||
|
// which the package hints at in its package.json for bundlers that support it.
|
||
|
import nodeCrypto from "crypto";
|
||
|
|
||
|
/**
|
||
|
* The random implementation to use as a fallback.
|
||
|
* @type {?function(number):!Array.<number>}
|
||
|
* @inner
|
||
|
*/
|
||
|
var randomFallback = null;
|
||
|
|
||
|
/**
|
||
|
* Generates cryptographically secure random bytes.
|
||
|
* @function
|
||
|
* @param {number} len Bytes length
|
||
|
* @returns {!Array.<number>} Random bytes
|
||
|
* @throws {Error} If no random implementation is available
|
||
|
* @inner
|
||
|
*/
|
||
|
function randomBytes(len) {
|
||
|
// Web Crypto API. Globally available in the browser and in Node.js >=23.
|
||
|
try {
|
||
|
return crypto.getRandomValues(new Uint8Array(len));
|
||
|
} catch {}
|
||
|
// Node.js crypto module for non-browser environments.
|
||
|
try {
|
||
|
return nodeCrypto.randomBytes(len);
|
||
|
} catch {}
|
||
|
// Custom fallback specified with `setRandomFallback`.
|
||
|
if (!randomFallback) {
|
||
|
throw Error(
|
||
|
"Neither WebCryptoAPI nor a crypto module is available. Use bcrypt.setRandomFallback to set an alternative",
|
||
|
);
|
||
|
}
|
||
|
return randomFallback(len);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Sets the pseudo random number generator to use as a fallback if neither node's `crypto` module nor the Web Crypto
|
||
|
* API is available. Please note: It is highly important that the PRNG used is cryptographically secure and that it
|
||
|
* is seeded properly!
|
||
|
* @param {?function(number):!Array.<number>} random Function taking the number of bytes to generate as its
|
||
|
* sole argument, returning the corresponding array of cryptographically secure random byte values.
|
||
|
* @see http://nodejs.org/api/crypto.html
|
||
|
* @see http://www.w3.org/TR/WebCryptoAPI/
|
||
|
*/
|
||
|
export function setRandomFallback(random) {
|
||
|
randomFallback = random;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Synchronously generates a salt.
|
||
|
* @param {number=} rounds Number of rounds to use, defaults to 10 if omitted
|
||
|
* @param {number=} seed_length Not supported.
|
||
|
* @returns {string} Resulting salt
|
||
|
* @throws {Error} If a random fallback is required but not set
|
||
|
*/
|
||
|
export function genSaltSync(rounds, seed_length) {
|
||
|
rounds = rounds || GENSALT_DEFAULT_LOG2_ROUNDS;
|
||
|
if (typeof rounds !== "number")
|
||
|
throw Error(
|
||
|
"Illegal arguments: " + typeof rounds + ", " + typeof seed_length,
|
||
|
);
|
||
|
if (rounds < 4) rounds = 4;
|
||
|
else if (rounds > 31) rounds = 31;
|
||
|
var salt = [];
|
||
|
salt.push("$2b$");
|
||
|
if (rounds < 10) salt.push("0");
|
||
|
salt.push(rounds.toString());
|
||
|
salt.push("$");
|
||
|
salt.push(base64_encode(randomBytes(BCRYPT_SALT_LEN), BCRYPT_SALT_LEN)); // May throw
|
||
|
return salt.join("");
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Asynchronously generates a salt.
|
||
|
* @param {(number|function(Error, string=))=} rounds Number of rounds to use, defaults to 10 if omitted
|
||
|
* @param {(number|function(Error, string=))=} seed_length Not supported.
|
||
|
* @param {function(Error, string=)=} callback Callback receiving the error, if any, and the resulting salt
|
||
|
* @returns {!Promise} If `callback` has been omitted
|
||
|
* @throws {Error} If `callback` is present but not a function
|
||
|
*/
|
||
|
export function genSalt(rounds, seed_length, callback) {
|
||
|
if (typeof seed_length === "function")
|
||
|
(callback = seed_length), (seed_length = undefined); // Not supported.
|
||
|
if (typeof rounds === "function") (callback = rounds), (rounds = undefined);
|
||
|
if (typeof rounds === "undefined") rounds = GENSALT_DEFAULT_LOG2_ROUNDS;
|
||
|
else if (typeof rounds !== "number")
|
||
|
throw Error("illegal arguments: " + typeof rounds);
|
||
|
|
||
|
function _async(callback) {
|
||
|
nextTick(function () {
|
||
|
// Pretty thin, but salting is fast enough
|
||
|
try {
|
||
|
callback(null, genSaltSync(rounds));
|
||
|
} catch (err) {
|
||
|
callback(err);
|
||
|
}
|
||
|
});
|
||
|
}
|
||
|
|
||
|
if (callback) {
|
||
|
if (typeof callback !== "function")
|
||
|
throw Error("Illegal callback: " + typeof callback);
|
||
|
_async(callback);
|
||
|
} else
|
||
|
return new Promise(function (resolve, reject) {
|
||
|
_async(function (err, res) {
|
||
|
if (err) {
|
||
|
reject(err);
|
||
|
return;
|
||
|
}
|
||
|
resolve(res);
|
||
|
});
|
||
|
});
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Synchronously generates a hash for the given password.
|
||
|
* @param {string} password Password to hash
|
||
|
* @param {(number|string)=} salt Salt length to generate or salt to use, default to 10
|
||
|
* @returns {string} Resulting hash
|
||
|
*/
|
||
|
export function hashSync(password, salt) {
|
||
|
if (typeof salt === "undefined") salt = GENSALT_DEFAULT_LOG2_ROUNDS;
|
||
|
if (typeof salt === "number") salt = genSaltSync(salt);
|
||
|
if (typeof password !== "string" || typeof salt !== "string")
|
||
|
throw Error("Illegal arguments: " + typeof password + ", " + typeof salt);
|
||
|
return _hash(password, salt);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Asynchronously generates a hash for the given password.
|
||
|
* @param {string} password Password to hash
|
||
|
* @param {number|string} salt Salt length to generate or salt to use
|
||
|
* @param {function(Error, string=)=} callback Callback receiving the error, if any, and the resulting hash
|
||
|
* @param {function(number)=} progressCallback Callback successively called with the percentage of rounds completed
|
||
|
* (0.0 - 1.0), maximally once per `MAX_EXECUTION_TIME = 100` ms.
|
||
|
* @returns {!Promise} If `callback` has been omitted
|
||
|
* @throws {Error} If `callback` is present but not a function
|
||
|
*/
|
||
|
export function hash(password, salt, callback, progressCallback) {
|
||
|
function _async(callback) {
|
||
|
if (typeof password === "string" && typeof salt === "number")
|
||
|
genSalt(salt, function (err, salt) {
|
||
|
_hash(password, salt, callback, progressCallback);
|
||
|
});
|
||
|
else if (typeof password === "string" && typeof salt === "string")
|
||
|
_hash(password, salt, callback, progressCallback);
|
||
|
else
|
||
|
nextTick(
|
||
|
callback.bind(
|
||
|
this,
|
||
|
Error("Illegal arguments: " + typeof password + ", " + typeof salt),
|
||
|
),
|
||
|
);
|
||
|
}
|
||
|
|
||
|
if (callback) {
|
||
|
if (typeof callback !== "function")
|
||
|
throw Error("Illegal callback: " + typeof callback);
|
||
|
_async(callback);
|
||
|
} else
|
||
|
return new Promise(function (resolve, reject) {
|
||
|
_async(function (err, res) {
|
||
|
if (err) {
|
||
|
reject(err);
|
||
|
return;
|
||
|
}
|
||
|
resolve(res);
|
||
|
});
|
||
|
});
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Compares two strings of the same length in constant time.
|
||
|
* @param {string} known Must be of the correct length
|
||
|
* @param {string} unknown Must be the same length as `known`
|
||
|
* @returns {boolean}
|
||
|
* @inner
|
||
|
*/
|
||
|
function safeStringCompare(known, unknown) {
|
||
|
var diff = known.length ^ unknown.length;
|
||
|
for (var i = 0; i < known.length; ++i) {
|
||
|
diff |= known.charCodeAt(i) ^ unknown.charCodeAt(i);
|
||
|
}
|
||
|
return diff === 0;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Synchronously tests a password against a hash.
|
||
|
* @param {string} password Password to compare
|
||
|
* @param {string} hash Hash to test against
|
||
|
* @returns {boolean} true if matching, otherwise false
|
||
|
* @throws {Error} If an argument is illegal
|
||
|
*/
|
||
|
export function compareSync(password, hash) {
|
||
|
if (typeof password !== "string" || typeof hash !== "string")
|
||
|
throw Error("Illegal arguments: " + typeof password + ", " + typeof hash);
|
||
|
if (hash.length !== 60) return false;
|
||
|
return safeStringCompare(
|
||
|
hashSync(password, hash.substring(0, hash.length - 31)),
|
||
|
hash,
|
||
|
);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Asynchronously tests a password against a hash.
|
||
|
* @param {string} password Password to compare
|
||
|
* @param {string} hashValue Hash to test against
|
||
|
* @param {function(Error, boolean)=} callback Callback receiving the error, if any, otherwise the result
|
||
|
* @param {function(number)=} progressCallback Callback successively called with the percentage of rounds completed
|
||
|
* (0.0 - 1.0), maximally once per `MAX_EXECUTION_TIME = 100` ms.
|
||
|
* @returns {!Promise} If `callback` has been omitted
|
||
|
* @throws {Error} If `callback` is present but not a function
|
||
|
*/
|
||
|
export function compare(password, hashValue, callback, progressCallback) {
|
||
|
function _async(callback) {
|
||
|
if (typeof password !== "string" || typeof hashValue !== "string") {
|
||
|
nextTick(
|
||
|
callback.bind(
|
||
|
this,
|
||
|
Error(
|
||
|
"Illegal arguments: " + typeof password + ", " + typeof hashValue,
|
||
|
),
|
||
|
),
|
||
|
);
|
||
|
return;
|
||
|
}
|
||
|
if (hashValue.length !== 60) {
|
||
|
nextTick(callback.bind(this, null, false));
|
||
|
return;
|
||
|
}
|
||
|
hash(
|
||
|
password,
|
||
|
hashValue.substring(0, 29),
|
||
|
function (err, comp) {
|
||
|
if (err) callback(err);
|
||
|
else callback(null, safeStringCompare(comp, hashValue));
|
||
|
},
|
||
|
progressCallback,
|
||
|
);
|
||
|
}
|
||
|
|
||
|
if (callback) {
|
||
|
if (typeof callback !== "function")
|
||
|
throw Error("Illegal callback: " + typeof callback);
|
||
|
_async(callback);
|
||
|
} else
|
||
|
return new Promise(function (resolve, reject) {
|
||
|
_async(function (err, res) {
|
||
|
if (err) {
|
||
|
reject(err);
|
||
|
return;
|
||
|
}
|
||
|
resolve(res);
|
||
|
});
|
||
|
});
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Gets the number of rounds used to encrypt the specified hash.
|
||
|
* @param {string} hash Hash to extract the used number of rounds from
|
||
|
* @returns {number} Number of rounds used
|
||
|
* @throws {Error} If `hash` is not a string
|
||
|
*/
|
||
|
export function getRounds(hash) {
|
||
|
if (typeof hash !== "string")
|
||
|
throw Error("Illegal arguments: " + typeof hash);
|
||
|
return parseInt(hash.split("$")[2], 10);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Gets the salt portion from a hash. Does not validate the hash.
|
||
|
* @param {string} hash Hash to extract the salt from
|
||
|
* @returns {string} Extracted salt part
|
||
|
* @throws {Error} If `hash` is not a string or otherwise invalid
|
||
|
*/
|
||
|
export function getSalt(hash) {
|
||
|
if (typeof hash !== "string")
|
||
|
throw Error("Illegal arguments: " + typeof hash);
|
||
|
if (hash.length !== 60)
|
||
|
throw Error("Illegal hash length: " + hash.length + " != 60");
|
||
|
return hash.substring(0, 29);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Tests if a password will be truncated when hashed, that is its length is
|
||
|
* greater than 72 bytes when converted to UTF-8.
|
||
|
* @param {string} password The password to test
|
||
|
* @returns {boolean} `true` if truncated, otherwise `false`
|
||
|
*/
|
||
|
export function truncates(password) {
|
||
|
if (typeof password !== "string")
|
||
|
throw Error("Illegal arguments: " + typeof password);
|
||
|
return utf8Length(password) > 72;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Continues with the callback on the next tick.
|
||
|
* @function
|
||
|
* @param {function(...[*])} callback Callback to execute
|
||
|
* @inner
|
||
|
*/
|
||
|
var nextTick =
|
||
|
typeof process !== "undefined" &&
|
||
|
process &&
|
||
|
typeof process.nextTick === "function"
|
||
|
? typeof setImmediate === "function"
|
||
|
? setImmediate
|
||
|
: process.nextTick
|
||
|
: setTimeout;
|
||
|
|
||
|
/** Calculates the byte length of a string encoded as UTF8. */
|
||
|
function utf8Length(string) {
|
||
|
var len = 0,
|
||
|
c = 0;
|
||
|
for (var i = 0; i < string.length; ++i) {
|
||
|
c = string.charCodeAt(i);
|
||
|
if (c < 128) len += 1;
|
||
|
else if (c < 2048) len += 2;
|
||
|
else if (
|
||
|
(c & 0xfc00) === 0xd800 &&
|
||
|
(string.charCodeAt(i + 1) & 0xfc00) === 0xdc00
|
||
|
) {
|
||
|
++i;
|
||
|
len += 4;
|
||
|
} else len += 3;
|
||
|
}
|
||
|
return len;
|
||
|
}
|
||
|
|
||
|
/** Converts a string to an array of UTF8 bytes. */
|
||
|
function utf8Array(string) {
|
||
|
var offset = 0,
|
||
|
c1,
|
||
|
c2;
|
||
|
var buffer = new Array(utf8Length(string));
|
||
|
for (var i = 0, k = string.length; i < k; ++i) {
|
||
|
c1 = string.charCodeAt(i);
|
||
|
if (c1 < 128) {
|
||
|
buffer[offset++] = c1;
|
||
|
} else if (c1 < 2048) {
|
||
|
buffer[offset++] = (c1 >> 6) | 192;
|
||
|
buffer[offset++] = (c1 & 63) | 128;
|
||
|
} else if (
|
||
|
(c1 & 0xfc00) === 0xd800 &&
|
||
|
((c2 = string.charCodeAt(i + 1)) & 0xfc00) === 0xdc00
|
||
|
) {
|
||
|
c1 = 0x10000 + ((c1 & 0x03ff) << 10) + (c2 & 0x03ff);
|
||
|
++i;
|
||
|
buffer[offset++] = (c1 >> 18) | 240;
|
||
|
buffer[offset++] = ((c1 >> 12) & 63) | 128;
|
||
|
buffer[offset++] = ((c1 >> 6) & 63) | 128;
|
||
|
buffer[offset++] = (c1 & 63) | 128;
|
||
|
} else {
|
||
|
buffer[offset++] = (c1 >> 12) | 224;
|
||
|
buffer[offset++] = ((c1 >> 6) & 63) | 128;
|
||
|
buffer[offset++] = (c1 & 63) | 128;
|
||
|
}
|
||
|
}
|
||
|
return buffer;
|
||
|
}
|
||
|
|
||
|
// A base64 implementation for the bcrypt algorithm. This is partly non-standard.
|
||
|
|
||
|
/**
|
||
|
* bcrypt's own non-standard base64 dictionary.
|
||
|
* @type {!Array.<string>}
|
||
|
* @const
|
||
|
* @inner
|
||
|
**/
|
||
|
var BASE64_CODE =
|
||
|
"./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789".split("");
|
||
|
|
||
|
/**
|
||
|
* @type {!Array.<number>}
|
||
|
* @const
|
||
|
* @inner
|
||
|
**/
|
||
|
var BASE64_INDEX = [
|
||
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
||
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
||
|
-1, -1, -1, -1, -1, -1, -1, -1, 0, 1, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
|
||
|
-1, -1, -1, -1, -1, -1, -1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
|
||
|
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, -1, -1, -1, -1, -1, -1, 28,
|
||
|
29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
|
||
|
48, 49, 50, 51, 52, 53, -1, -1, -1, -1, -1,
|
||
|
];
|
||
|
|
||
|
/**
|
||
|
* Encodes a byte array to base64 with up to len bytes of input.
|
||
|
* @param {!Array.<number>} b Byte array
|
||
|
* @param {number} len Maximum input length
|
||
|
* @returns {string}
|
||
|
* @inner
|
||
|
*/
|
||
|
function base64_encode(b, len) {
|
||
|
var off = 0,
|
||
|
rs = [],
|
||
|
c1,
|
||
|
c2;
|
||
|
if (len <= 0 || len > b.length) throw Error("Illegal len: " + len);
|
||
|
while (off < len) {
|
||
|
c1 = b[off++] & 0xff;
|
||
|
rs.push(BASE64_CODE[(c1 >> 2) & 0x3f]);
|
||
|
c1 = (c1 & 0x03) << 4;
|
||
|
if (off >= len) {
|
||
|
rs.push(BASE64_CODE[c1 & 0x3f]);
|
||
|
break;
|
||
|
}
|
||
|
c2 = b[off++] & 0xff;
|
||
|
c1 |= (c2 >> 4) & 0x0f;
|
||
|
rs.push(BASE64_CODE[c1 & 0x3f]);
|
||
|
c1 = (c2 & 0x0f) << 2;
|
||
|
if (off >= len) {
|
||
|
rs.push(BASE64_CODE[c1 & 0x3f]);
|
||
|
break;
|
||
|
}
|
||
|
c2 = b[off++] & 0xff;
|
||
|
c1 |= (c2 >> 6) & 0x03;
|
||
|
rs.push(BASE64_CODE[c1 & 0x3f]);
|
||
|
rs.push(BASE64_CODE[c2 & 0x3f]);
|
||
|
}
|
||
|
return rs.join("");
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Decodes a base64 encoded string to up to len bytes of output.
|
||
|
* @param {string} s String to decode
|
||
|
* @param {number} len Maximum output length
|
||
|
* @returns {!Array.<number>}
|
||
|
* @inner
|
||
|
*/
|
||
|
function base64_decode(s, len) {
|
||
|
var off = 0,
|
||
|
slen = s.length,
|
||
|
olen = 0,
|
||
|
rs = [],
|
||
|
c1,
|
||
|
c2,
|
||
|
c3,
|
||
|
c4,
|
||
|
o,
|
||
|
code;
|
||
|
if (len <= 0) throw Error("Illegal len: " + len);
|
||
|
while (off < slen - 1 && olen < len) {
|
||
|
code = s.charCodeAt(off++);
|
||
|
c1 = code < BASE64_INDEX.length ? BASE64_INDEX[code] : -1;
|
||
|
code = s.charCodeAt(off++);
|
||
|
c2 = code < BASE64_INDEX.length ? BASE64_INDEX[code] : -1;
|
||
|
if (c1 == -1 || c2 == -1) break;
|
||
|
o = (c1 << 2) >>> 0;
|
||
|
o |= (c2 & 0x30) >> 4;
|
||
|
rs.push(String.fromCharCode(o));
|
||
|
if (++olen >= len || off >= slen) break;
|
||
|
code = s.charCodeAt(off++);
|
||
|
c3 = code < BASE64_INDEX.length ? BASE64_INDEX[code] : -1;
|
||
|
if (c3 == -1) break;
|
||
|
o = ((c2 & 0x0f) << 4) >>> 0;
|
||
|
o |= (c3 & 0x3c) >> 2;
|
||
|
rs.push(String.fromCharCode(o));
|
||
|
if (++olen >= len || off >= slen) break;
|
||
|
code = s.charCodeAt(off++);
|
||
|
c4 = code < BASE64_INDEX.length ? BASE64_INDEX[code] : -1;
|
||
|
o = ((c3 & 0x03) << 6) >>> 0;
|
||
|
o |= c4;
|
||
|
rs.push(String.fromCharCode(o));
|
||
|
++olen;
|
||
|
}
|
||
|
var res = [];
|
||
|
for (off = 0; off < olen; off++) res.push(rs[off].charCodeAt(0));
|
||
|
return res;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @type {number}
|
||
|
* @const
|
||
|
* @inner
|
||
|
*/
|
||
|
var BCRYPT_SALT_LEN = 16;
|
||
|
|
||
|
/**
|
||
|
* @type {number}
|
||
|
* @const
|
||
|
* @inner
|
||
|
*/
|
||
|
var GENSALT_DEFAULT_LOG2_ROUNDS = 10;
|
||
|
|
||
|
/**
|
||
|
* @type {number}
|
||
|
* @const
|
||
|
* @inner
|
||
|
*/
|
||
|
var BLOWFISH_NUM_ROUNDS = 16;
|
||
|
|
||
|
/**
|
||
|
* @type {number}
|
||
|
* @const
|
||
|
* @inner
|
||
|
*/
|
||
|
var MAX_EXECUTION_TIME = 100;
|
||
|
|
||
|
/**
|
||
|
* @type {Array.<number>}
|
||
|
* @const
|
||
|
* @inner
|
||
|
*/
|
||
|
var P_ORIG = [
|
||
|
0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0,
|
||
|
0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
|
||
|
0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b,
|
||
|
];
|
||
|
|
||
|
/**
|
||
|
* @type {Array.<number>}
|
||
|
* @const
|
||
|
* @inner
|
||
|
*/
|
||
|
var S_ORIG = [
|
||
|
0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96,
|
||
|
0xba7c9045, 0xf12c7f99, 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
|
||
|
0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, 0x0d95748f, 0x728eb658,
|
||
|
0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
|
||
|
0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e,
|
||
|
0x6c9e0e8b, 0xb01e8a3e, 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
|
||
|
0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, 0x55ca396a, 0x2aab10b6,
|
||
|
0xb4cc5c34, 0x1141e8ce, 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
|
||
|
0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c,
|
||
|
0x7a325381, 0x28958677, 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
|
||
|
0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, 0xef845d5d, 0xe98575b1,
|
||
|
0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
|
||
|
0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, 0x21c66842, 0xf6e96c9a,
|
||
|
0x670c9c61, 0xabd388f0, 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
|
||
|
0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, 0xa1f1651d, 0x39af0176,
|
||
|
0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
|
||
|
0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, 0x4ed3aa62, 0x363f7706,
|
||
|
0x1bfedf72, 0x429b023d, 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
|
||
|
0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, 0xe3fe501a, 0xb6794c3b,
|
||
|
0x976ce0bd, 0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
|
||
|
0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f, 0x9b30952c,
|
||
|
0xcc814544, 0xaf5ebd09, 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
|
||
|
0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, 0x5579c0bd, 0x1a60320a,
|
||
|
0xd6a100c6, 0x402c7279, 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
|
||
|
0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760,
|
||
|
0x53317b48, 0x3e00df82, 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
|
||
|
0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, 0x695b27b0, 0xbbca58c8,
|
||
|
0xe1ffa35d, 0xb8f011a0, 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
|
||
|
0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33,
|
||
|
0x62fb1341, 0xcee4c6e8, 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
|
||
|
0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, 0xd08ed1d0, 0xafc725e0,
|
||
|
0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
|
||
|
0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777,
|
||
|
0xea752dfe, 0x8b021fa1, 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
|
||
|
0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, 0x165fa266, 0x80957705,
|
||
|
0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
|
||
|
0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, 0x00250e2d, 0x2071b35e,
|
||
|
0x226800bb, 0x57b8e0af, 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
|
||
|
0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, 0x83260376, 0x6295cfa9,
|
||
|
0x11c81968, 0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
|
||
|
0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f,
|
||
|
0xf296ec6b, 0x2a0dd915, 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
|
||
|
0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a, 0x4b7a70e9, 0xb5b32944,
|
||
|
0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266,
|
||
|
0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, 0x193602a5, 0x75094c29,
|
||
|
0xa0591340, 0xe4183a3e, 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6,
|
||
|
0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, 0x4cdd2086, 0x8470eb26,
|
||
|
0x6382e9c6, 0x021ecc5e, 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1,
|
||
|
0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, 0x3e07841c, 0x7fdeae5c,
|
||
|
0x8e7d44ec, 0x5716f2b8, 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff,
|
||
|
0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, 0xd19113f9, 0x7ca92ff6,
|
||
|
0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7,
|
||
|
0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, 0xe238cd99, 0x3bea0e2f,
|
||
|
0x3280bba1, 0x183eb331, 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf,
|
||
|
0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, 0xde9a771f, 0xd9930810,
|
||
|
0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87,
|
||
|
0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, 0xec7aec3a, 0xdb851dfa,
|
||
|
0x63094366, 0xc464c3d2, 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16,
|
||
|
0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, 0x71dff89e, 0x10314e55,
|
||
|
0x81ac77d6, 0x5f11199b, 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509,
|
||
|
0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, 0x86e34570, 0xeae96fb1,
|
||
|
0x860e5e0a, 0x5a3e2ab3, 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f,
|
||
|
0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, 0xc6150eba, 0x94e2ea78,
|
||
|
0xa5fc3c53, 0x1e0a2df4, 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960,
|
||
|
0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, 0xe3bc4595, 0xa67bc883,
|
||
|
0xb17f37d1, 0x018cff28, 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802,
|
||
|
0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, 0x1521b628, 0x29076170,
|
||
|
0xecdd4775, 0x619f1510, 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf,
|
||
|
0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, 0xeecc86bc, 0x60622ca7,
|
||
|
0x9cab5cab, 0xb2f3846e, 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50,
|
||
|
0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, 0x9b540b19, 0x875fa099,
|
||
|
0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281,
|
||
|
0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, 0x57f584a5, 0x1b227263,
|
||
|
0x9b83c3ff, 0x1ac24696, 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128,
|
||
|
0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, 0x5d4a14d9, 0xe864b7e3,
|
||
|
0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0,
|
||
|
0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, 0xd81e799e, 0x86854dc7,
|
||
|
0xe44b476a, 0x3d816250, 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3,
|
||
|
0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, 0x095bbf00, 0xad19489d,
|
||
|
0x1462b174, 0x23820e00, 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061,
|
||
|
0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, 0x7cde3759, 0xcbee7460,
|
||
|
0x4085f2a7, 0xce77326e, 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735,
|
||
|
0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, 0x9e447a2e, 0xc3453484,
|
||
|
0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340,
|
||
|
0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, 0x153e21e7, 0x8fb03d4a,
|
||
|
0xe6e39f2b, 0xdb83adf7, 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934,
|
||
|
0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, 0xd4082471, 0x3320f46a,
|
||
|
0x43b7d4b7, 0x500061af, 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840,
|
||
|
0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785,
|
||
|
0x7fac6dd0, 0x31cb8504, 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a,
|
||
|
0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, 0x68dc1462, 0xd7486900,
|
||
|
0x680ec0a4, 0x27a18dee, 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6,
|
||
|
0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, 0x20fe9e35, 0xd9f385b9,
|
||
|
0xee39d7ab, 0x3b124e8b, 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2,
|
||
|
0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, 0xfb0af54e, 0xd8feb397,
|
||
|
0x454056ac, 0xba489527, 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b,
|
||
|
0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, 0xa62a4a56, 0x3f3125f9,
|
||
|
0x5ef47e1c, 0x9029317c, 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3,
|
||
|
0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, 0x07f9c9ee, 0x41041f0f,
|
||
|
0x404779a4, 0x5d886e17, 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564,
|
||
|
0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2, 0x02e1329e,
|
||
|
0xaf664fd1, 0xcad18115, 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922,
|
||
|
0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, 0xd0127845, 0x95b794fd,
|
||
|
0x647d0862, 0xe7ccf5f0, 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e,
|
||
|
0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8,
|
||
|
0x991be14c, 0xdb6e6b0d, 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804,
|
||
|
0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, 0x667b9ffb, 0xcedb7d9c,
|
||
|
0xa091cf0b, 0xd9155ea3, 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb,
|
||
|
0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b,
|
||
|
0x12754ccc, 0x782ef11c, 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350,
|
||
|
0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, 0x44421659, 0x0a121386,
|
||
|
0xd90cec6e, 0xd5abea2a, 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe,
|
||
|
0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, 0xd1fd8346, 0xf6381fb0,
|
||
|
0x7745ae04, 0xd736fccc, 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f,
|
||
|
0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, 0x4e58f48f, 0xf2ddfda2,
|
||
|
0xf474ef38, 0x8789bdc2, 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9,
|
||
|
0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, 0x466e598e, 0x20b45770,
|
||
|
0x8cd55591, 0xc902de4c, 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e,
|
||
|
0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, 0xe85a1f02, 0x09f0be8c,
|
||
|
0x4a99a025, 0x1d6efe10, 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169,
|
||
|
0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, 0x50115e01, 0xa70683fa,
|
||
|
0xa002b5c4, 0x0de6d027, 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5,
|
||
|
0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, 0x11e69ed7, 0x2338ea63,
|
||
|
0x53c2dd94, 0xc2c21634, 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76,
|
||
|
0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9,
|
||
|
0x1ac15bb4, 0xd39eb8fc, 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4,
|
||
|
0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, 0x6fd5c7e7, 0x56e14ec4,
|
||
|
0x362abfce, 0xddc6c837, 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0,
|
||
|
0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742,
|
||
|
0xd3822740, 0x99bc9bbe, 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
|
||
|
0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, 0x5748ab2f, 0xbc946e79,
|
||
|
0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
|
||
|
0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 0xa1fad5f0, 0x6a2d519a,
|
||
|
0x63ef8ce2, 0x9a86ee22, 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
|
||
|
0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, 0x2826a2f9, 0xa73a3ae1,
|
||
|
0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
|
||
|
0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 0xe990fd5a, 0x9e34d797,
|
||
|
0x2cf0b7d9, 0x022b8b51, 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
|
||
|
0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, 0xe029ac71, 0xe019a5e6,
|
||
|
0x47b0acfd, 0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
|
||
|
0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4, 0x88f46dba,
|
||
|
0x03a16125, 0x0564f0bd, 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
|
||
|
0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, 0x7533d928, 0xb155fdf5,
|
||
|
0x03563482, 0x8aba3cbb, 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
|
||
|
0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce,
|
||
|
0x5121ce64, 0x774fbe32, 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
|
||
|
0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, 0xb39a460a, 0x6445c0dd,
|
||
|
0x586cdecf, 0x1c20c8ae, 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
|
||
|
0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb,
|
||
|
0x8d6612ae, 0xbf3c6f47, 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
|
||
|
0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, 0x4040cb08, 0x4eb4e2cc,
|
||
|
0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
|
||
|
0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 0x611560b1, 0xe7933fdc,
|
||
|
0xbb3a792b, 0x344525bd, 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
|
||
|
0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, 0x1a908749, 0xd44fbd9a,
|
||
|
0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
|
||
|
0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 0xbf97222c, 0x15e6fc2a,
|
||
|
0x0f91fc71, 0x9b941525, 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
|
||
|
0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, 0xe0ec6e0e, 0x1698db3b,
|
||
|
0x4c98a0be, 0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
|
||
|
0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d, 0x9b992f2e,
|
||
|
0xe60b6f47, 0x0fe3f11d, 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
|
||
|
0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, 0xf523f357, 0xa6327623,
|
||
|
0x93a83531, 0x56cccd02, 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
|
||
|
0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a,
|
||
|
0x45e1d006, 0xc3f27b9a, 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
|
||
|
0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, 0x53113ec0, 0x1640e3d3,
|
||
|
0x38abbd60, 0x2547adf0, 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
|
||
|
0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c,
|
||
|
0x01c36ae4, 0xd6ebe1f9, 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
|
||
|
0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6,
|
||
|
];
|
||
|
|
||
|
/**
|
||
|
* @type {Array.<number>}
|
||
|
* @const
|
||
|
* @inner
|
||
|
*/
|
||
|
var C_ORIG = [
|
||
|
0x4f727068, 0x65616e42, 0x65686f6c, 0x64657253, 0x63727944, 0x6f756274,
|
||
|
];
|
||
|
|
||
|
/**
|
||
|
* @param {Array.<number>} lr
|
||
|
* @param {number} off
|
||
|
* @param {Array.<number>} P
|
||
|
* @param {Array.<number>} S
|
||
|
* @returns {Array.<number>}
|
||
|
* @inner
|
||
|
*/
|
||
|
function _encipher(lr, off, P, S) {
|
||
|
// This is our bottleneck: 1714/1905 ticks / 90% - see profile.txt
|
||
|
var n,
|
||
|
l = lr[off],
|
||
|
r = lr[off + 1];
|
||
|
|
||
|
l ^= P[0];
|
||
|
|
||
|
/*
|
||
|
for (var i=0, k=BLOWFISH_NUM_ROUNDS-2; i<=k;)
|
||
|
// Feistel substitution on left word
|
||
|
n = S[l >>> 24],
|
||
|
n += S[0x100 | ((l >> 16) & 0xff)],
|
||
|
n ^= S[0x200 | ((l >> 8) & 0xff)],
|
||
|
n += S[0x300 | (l & 0xff)],
|
||
|
r ^= n ^ P[++i],
|
||
|
// Feistel substitution on right word
|
||
|
n = S[r >>> 24],
|
||
|
n += S[0x100 | ((r >> 16) & 0xff)],
|
||
|
n ^= S[0x200 | ((r >> 8) & 0xff)],
|
||
|
n += S[0x300 | (r & 0xff)],
|
||
|
l ^= n ^ P[++i];
|
||
|
*/
|
||
|
|
||
|
//The following is an unrolled version of the above loop.
|
||
|
//Iteration 0
|
||
|
n = S[l >>> 24];
|
||
|
n += S[0x100 | ((l >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((l >> 8) & 0xff)];
|
||
|
n += S[0x300 | (l & 0xff)];
|
||
|
r ^= n ^ P[1];
|
||
|
n = S[r >>> 24];
|
||
|
n += S[0x100 | ((r >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((r >> 8) & 0xff)];
|
||
|
n += S[0x300 | (r & 0xff)];
|
||
|
l ^= n ^ P[2];
|
||
|
//Iteration 1
|
||
|
n = S[l >>> 24];
|
||
|
n += S[0x100 | ((l >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((l >> 8) & 0xff)];
|
||
|
n += S[0x300 | (l & 0xff)];
|
||
|
r ^= n ^ P[3];
|
||
|
n = S[r >>> 24];
|
||
|
n += S[0x100 | ((r >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((r >> 8) & 0xff)];
|
||
|
n += S[0x300 | (r & 0xff)];
|
||
|
l ^= n ^ P[4];
|
||
|
//Iteration 2
|
||
|
n = S[l >>> 24];
|
||
|
n += S[0x100 | ((l >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((l >> 8) & 0xff)];
|
||
|
n += S[0x300 | (l & 0xff)];
|
||
|
r ^= n ^ P[5];
|
||
|
n = S[r >>> 24];
|
||
|
n += S[0x100 | ((r >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((r >> 8) & 0xff)];
|
||
|
n += S[0x300 | (r & 0xff)];
|
||
|
l ^= n ^ P[6];
|
||
|
//Iteration 3
|
||
|
n = S[l >>> 24];
|
||
|
n += S[0x100 | ((l >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((l >> 8) & 0xff)];
|
||
|
n += S[0x300 | (l & 0xff)];
|
||
|
r ^= n ^ P[7];
|
||
|
n = S[r >>> 24];
|
||
|
n += S[0x100 | ((r >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((r >> 8) & 0xff)];
|
||
|
n += S[0x300 | (r & 0xff)];
|
||
|
l ^= n ^ P[8];
|
||
|
//Iteration 4
|
||
|
n = S[l >>> 24];
|
||
|
n += S[0x100 | ((l >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((l >> 8) & 0xff)];
|
||
|
n += S[0x300 | (l & 0xff)];
|
||
|
r ^= n ^ P[9];
|
||
|
n = S[r >>> 24];
|
||
|
n += S[0x100 | ((r >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((r >> 8) & 0xff)];
|
||
|
n += S[0x300 | (r & 0xff)];
|
||
|
l ^= n ^ P[10];
|
||
|
//Iteration 5
|
||
|
n = S[l >>> 24];
|
||
|
n += S[0x100 | ((l >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((l >> 8) & 0xff)];
|
||
|
n += S[0x300 | (l & 0xff)];
|
||
|
r ^= n ^ P[11];
|
||
|
n = S[r >>> 24];
|
||
|
n += S[0x100 | ((r >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((r >> 8) & 0xff)];
|
||
|
n += S[0x300 | (r & 0xff)];
|
||
|
l ^= n ^ P[12];
|
||
|
//Iteration 6
|
||
|
n = S[l >>> 24];
|
||
|
n += S[0x100 | ((l >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((l >> 8) & 0xff)];
|
||
|
n += S[0x300 | (l & 0xff)];
|
||
|
r ^= n ^ P[13];
|
||
|
n = S[r >>> 24];
|
||
|
n += S[0x100 | ((r >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((r >> 8) & 0xff)];
|
||
|
n += S[0x300 | (r & 0xff)];
|
||
|
l ^= n ^ P[14];
|
||
|
//Iteration 7
|
||
|
n = S[l >>> 24];
|
||
|
n += S[0x100 | ((l >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((l >> 8) & 0xff)];
|
||
|
n += S[0x300 | (l & 0xff)];
|
||
|
r ^= n ^ P[15];
|
||
|
n = S[r >>> 24];
|
||
|
n += S[0x100 | ((r >> 16) & 0xff)];
|
||
|
n ^= S[0x200 | ((r >> 8) & 0xff)];
|
||
|
n += S[0x300 | (r & 0xff)];
|
||
|
l ^= n ^ P[16];
|
||
|
|
||
|
lr[off] = r ^ P[BLOWFISH_NUM_ROUNDS + 1];
|
||
|
lr[off + 1] = l;
|
||
|
return lr;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @param {Array.<number>} data
|
||
|
* @param {number} offp
|
||
|
* @returns {{key: number, offp: number}}
|
||
|
* @inner
|
||
|
*/
|
||
|
function _streamtoword(data, offp) {
|
||
|
for (var i = 0, word = 0; i < 4; ++i)
|
||
|
(word = (word << 8) | (data[offp] & 0xff)),
|
||
|
(offp = (offp + 1) % data.length);
|
||
|
return { key: word, offp: offp };
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @param {Array.<number>} key
|
||
|
* @param {Array.<number>} P
|
||
|
* @param {Array.<number>} S
|
||
|
* @inner
|
||
|
*/
|
||
|
function _key(key, P, S) {
|
||
|
var offset = 0,
|
||
|
lr = [0, 0],
|
||
|
plen = P.length,
|
||
|
slen = S.length,
|
||
|
sw;
|
||
|
for (var i = 0; i < plen; i++)
|
||
|
(sw = _streamtoword(key, offset)),
|
||
|
(offset = sw.offp),
|
||
|
(P[i] = P[i] ^ sw.key);
|
||
|
for (i = 0; i < plen; i += 2)
|
||
|
(lr = _encipher(lr, 0, P, S)), (P[i] = lr[0]), (P[i + 1] = lr[1]);
|
||
|
for (i = 0; i < slen; i += 2)
|
||
|
(lr = _encipher(lr, 0, P, S)), (S[i] = lr[0]), (S[i + 1] = lr[1]);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Expensive key schedule Blowfish.
|
||
|
* @param {Array.<number>} data
|
||
|
* @param {Array.<number>} key
|
||
|
* @param {Array.<number>} P
|
||
|
* @param {Array.<number>} S
|
||
|
* @inner
|
||
|
*/
|
||
|
function _ekskey(data, key, P, S) {
|
||
|
var offp = 0,
|
||
|
lr = [0, 0],
|
||
|
plen = P.length,
|
||
|
slen = S.length,
|
||
|
sw;
|
||
|
for (var i = 0; i < plen; i++)
|
||
|
(sw = _streamtoword(key, offp)), (offp = sw.offp), (P[i] = P[i] ^ sw.key);
|
||
|
offp = 0;
|
||
|
for (i = 0; i < plen; i += 2)
|
||
|
(sw = _streamtoword(data, offp)),
|
||
|
(offp = sw.offp),
|
||
|
(lr[0] ^= sw.key),
|
||
|
(sw = _streamtoword(data, offp)),
|
||
|
(offp = sw.offp),
|
||
|
(lr[1] ^= sw.key),
|
||
|
(lr = _encipher(lr, 0, P, S)),
|
||
|
(P[i] = lr[0]),
|
||
|
(P[i + 1] = lr[1]);
|
||
|
for (i = 0; i < slen; i += 2)
|
||
|
(sw = _streamtoword(data, offp)),
|
||
|
(offp = sw.offp),
|
||
|
(lr[0] ^= sw.key),
|
||
|
(sw = _streamtoword(data, offp)),
|
||
|
(offp = sw.offp),
|
||
|
(lr[1] ^= sw.key),
|
||
|
(lr = _encipher(lr, 0, P, S)),
|
||
|
(S[i] = lr[0]),
|
||
|
(S[i + 1] = lr[1]);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Internaly crypts a string.
|
||
|
* @param {Array.<number>} b Bytes to crypt
|
||
|
* @param {Array.<number>} salt Salt bytes to use
|
||
|
* @param {number} rounds Number of rounds
|
||
|
* @param {function(Error, Array.<number>=)=} callback Callback receiving the error, if any, and the resulting bytes. If
|
||
|
* omitted, the operation will be performed synchronously.
|
||
|
* @param {function(number)=} progressCallback Callback called with the current progress
|
||
|
* @returns {!Array.<number>|undefined} Resulting bytes if callback has been omitted, otherwise `undefined`
|
||
|
* @inner
|
||
|
*/
|
||
|
function _crypt(b, salt, rounds, callback, progressCallback) {
|
||
|
var cdata = C_ORIG.slice(),
|
||
|
clen = cdata.length,
|
||
|
err;
|
||
|
|
||
|
// Validate
|
||
|
if (rounds < 4 || rounds > 31) {
|
||
|
err = Error("Illegal number of rounds (4-31): " + rounds);
|
||
|
if (callback) {
|
||
|
nextTick(callback.bind(this, err));
|
||
|
return;
|
||
|
} else throw err;
|
||
|
}
|
||
|
if (salt.length !== BCRYPT_SALT_LEN) {
|
||
|
err = Error(
|
||
|
"Illegal salt length: " + salt.length + " != " + BCRYPT_SALT_LEN,
|
||
|
);
|
||
|
if (callback) {
|
||
|
nextTick(callback.bind(this, err));
|
||
|
return;
|
||
|
} else throw err;
|
||
|
}
|
||
|
rounds = (1 << rounds) >>> 0;
|
||
|
|
||
|
var P,
|
||
|
S,
|
||
|
i = 0,
|
||
|
j;
|
||
|
|
||
|
//Use typed arrays when available - huge speedup!
|
||
|
if (typeof Int32Array === "function") {
|
||
|
P = new Int32Array(P_ORIG);
|
||
|
S = new Int32Array(S_ORIG);
|
||
|
} else {
|
||
|
P = P_ORIG.slice();
|
||
|
S = S_ORIG.slice();
|
||
|
}
|
||
|
|
||
|
_ekskey(salt, b, P, S);
|
||
|
|
||
|
/**
|
||
|
* Calcualtes the next round.
|
||
|
* @returns {Array.<number>|undefined} Resulting array if callback has been omitted, otherwise `undefined`
|
||
|
* @inner
|
||
|
*/
|
||
|
function next() {
|
||
|
if (progressCallback) progressCallback(i / rounds);
|
||
|
if (i < rounds) {
|
||
|
var start = Date.now();
|
||
|
for (; i < rounds; ) {
|
||
|
i = i + 1;
|
||
|
_key(b, P, S);
|
||
|
_key(salt, P, S);
|
||
|
if (Date.now() - start > MAX_EXECUTION_TIME) break;
|
||
|
}
|
||
|
} else {
|
||
|
for (i = 0; i < 64; i++)
|
||
|
for (j = 0; j < clen >> 1; j++) _encipher(cdata, j << 1, P, S);
|
||
|
var ret = [];
|
||
|
for (i = 0; i < clen; i++)
|
||
|
ret.push(((cdata[i] >> 24) & 0xff) >>> 0),
|
||
|
ret.push(((cdata[i] >> 16) & 0xff) >>> 0),
|
||
|
ret.push(((cdata[i] >> 8) & 0xff) >>> 0),
|
||
|
ret.push((cdata[i] & 0xff) >>> 0);
|
||
|
if (callback) {
|
||
|
callback(null, ret);
|
||
|
return;
|
||
|
} else return ret;
|
||
|
}
|
||
|
if (callback) nextTick(next);
|
||
|
}
|
||
|
|
||
|
// Async
|
||
|
if (typeof callback !== "undefined") {
|
||
|
next();
|
||
|
|
||
|
// Sync
|
||
|
} else {
|
||
|
var res;
|
||
|
while (true) if (typeof (res = next()) !== "undefined") return res || [];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Internally hashes a password.
|
||
|
* @param {string} password Password to hash
|
||
|
* @param {?string} salt Salt to use, actually never null
|
||
|
* @param {function(Error, string=)=} callback Callback receiving the error, if any, and the resulting hash. If omitted,
|
||
|
* hashing is performed synchronously.
|
||
|
* @param {function(number)=} progressCallback Callback called with the current progress
|
||
|
* @returns {string|undefined} Resulting hash if callback has been omitted, otherwise `undefined`
|
||
|
* @inner
|
||
|
*/
|
||
|
function _hash(password, salt, callback, progressCallback) {
|
||
|
var err;
|
||
|
if (typeof password !== "string" || typeof salt !== "string") {
|
||
|
err = Error("Invalid string / salt: Not a string");
|
||
|
if (callback) {
|
||
|
nextTick(callback.bind(this, err));
|
||
|
return;
|
||
|
} else throw err;
|
||
|
}
|
||
|
|
||
|
// Validate the salt
|
||
|
var minor, offset;
|
||
|
if (salt.charAt(0) !== "$" || salt.charAt(1) !== "2") {
|
||
|
err = Error("Invalid salt version: " + salt.substring(0, 2));
|
||
|
if (callback) {
|
||
|
nextTick(callback.bind(this, err));
|
||
|
return;
|
||
|
} else throw err;
|
||
|
}
|
||
|
if (salt.charAt(2) === "$") (minor = String.fromCharCode(0)), (offset = 3);
|
||
|
else {
|
||
|
minor = salt.charAt(2);
|
||
|
if (
|
||
|
(minor !== "a" && minor !== "b" && minor !== "y") ||
|
||
|
salt.charAt(3) !== "$"
|
||
|
) {
|
||
|
err = Error("Invalid salt revision: " + salt.substring(2, 4));
|
||
|
if (callback) {
|
||
|
nextTick(callback.bind(this, err));
|
||
|
return;
|
||
|
} else throw err;
|
||
|
}
|
||
|
offset = 4;
|
||
|
}
|
||
|
|
||
|
// Extract number of rounds
|
||
|
if (salt.charAt(offset + 2) > "$") {
|
||
|
err = Error("Missing salt rounds");
|
||
|
if (callback) {
|
||
|
nextTick(callback.bind(this, err));
|
||
|
return;
|
||
|
} else throw err;
|
||
|
}
|
||
|
var r1 = parseInt(salt.substring(offset, offset + 1), 10) * 10,
|
||
|
r2 = parseInt(salt.substring(offset + 1, offset + 2), 10),
|
||
|
rounds = r1 + r2,
|
||
|
real_salt = salt.substring(offset + 3, offset + 25);
|
||
|
password += minor >= "a" ? "\x00" : "";
|
||
|
|
||
|
var passwordb = utf8Array(password),
|
||
|
saltb = base64_decode(real_salt, BCRYPT_SALT_LEN);
|
||
|
|
||
|
/**
|
||
|
* Finishes hashing.
|
||
|
* @param {Array.<number>} bytes Byte array
|
||
|
* @returns {string}
|
||
|
* @inner
|
||
|
*/
|
||
|
function finish(bytes) {
|
||
|
var res = [];
|
||
|
res.push("$2");
|
||
|
if (minor >= "a") res.push(minor);
|
||
|
res.push("$");
|
||
|
if (rounds < 10) res.push("0");
|
||
|
res.push(rounds.toString());
|
||
|
res.push("$");
|
||
|
res.push(base64_encode(saltb, saltb.length));
|
||
|
res.push(base64_encode(bytes, C_ORIG.length * 4 - 1));
|
||
|
return res.join("");
|
||
|
}
|
||
|
|
||
|
// Sync
|
||
|
if (typeof callback == "undefined")
|
||
|
return finish(_crypt(passwordb, saltb, rounds));
|
||
|
// Async
|
||
|
else {
|
||
|
_crypt(
|
||
|
passwordb,
|
||
|
saltb,
|
||
|
rounds,
|
||
|
function (err, bytes) {
|
||
|
if (err) callback(err, null);
|
||
|
else callback(null, finish(bytes));
|
||
|
},
|
||
|
progressCallback,
|
||
|
);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Encodes a byte array to base64 with up to len bytes of input, using the custom bcrypt alphabet.
|
||
|
* @function
|
||
|
* @param {!Array.<number>} bytes Byte array
|
||
|
* @param {number} length Maximum input length
|
||
|
* @returns {string}
|
||
|
*/
|
||
|
export function encodeBase64(bytes, length) {
|
||
|
return base64_encode(bytes, length);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Decodes a base64 encoded string to up to len bytes of output, using the custom bcrypt alphabet.
|
||
|
* @function
|
||
|
* @param {string} string String to decode
|
||
|
* @param {number} length Maximum output length
|
||
|
* @returns {!Array.<number>}
|
||
|
*/
|
||
|
export function decodeBase64(string, length) {
|
||
|
return base64_decode(string, length);
|
||
|
}
|
||
|
|
||
|
export default {
|
||
|
setRandomFallback,
|
||
|
genSaltSync,
|
||
|
genSalt,
|
||
|
hashSync,
|
||
|
hash,
|
||
|
compareSync,
|
||
|
compare,
|
||
|
getRounds,
|
||
|
getSalt,
|
||
|
truncates,
|
||
|
encodeBase64,
|
||
|
decodeBase64,
|
||
|
};
|