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verdaccio/node_modules/crypt3/index.js
2014-09-14 18:28:17 +04:00

33 lines
1.2 KiB
JavaScript

/** Node.js Crypt(3) Library */
var salters = {
'md5': function() { return '$1$'+require('crypto').randomBytes(10).toString('base64'); },
'blowfish': function() { return '$2a$'+require('crypto').randomBytes(10).toString('base64'); },
'sha256': function() { return '$5$'+require('crypto').randomBytes(10).toString('base64'); },
'sha512': function() { return '$6$'+require('crypto').randomBytes(10).toString('base64'); }
};
function createSalt(type) {
type = type || 'sha512';
if(!salters[type]) throw new TypeError('Unknown salt type at crypt3.createSalt: ' + type);
return salters[type]();
};
/** Crypt(3) password and data encryption.
* @param {string} key user's typed password
* @param {string} salt Optional salt, for example SHA-512 use "$6$salt$".
* @returns {string} A generated hash in format $id$salt$encrypted
* @see https://en.wikipedia.org/wiki/Crypt_(C)
*/
var crypt3 = module.exports = function(key, salt) {
salt = salt || createSalt();
return require('./build/Release/crypt3').crypt(key, salt);
};
/** Create salt
* @param {string} type The type of salt: md5, blowfish (only some linux distros), sha256 or sha512. Default is sha512.
* @returns {string} Generated salt string
*/
crypt3.createSalt = createSalt;
/* EOF */