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