@anddev-oss/verdaccio-htpasswd-azure/lib/src/crypt3.js

htpasswd auth plugin for Verdaccio that saves in Azure Blob

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EncryptionMethod = void 0;
exports.createSalt = createSalt;
exports.default = crypt3;
const unix_crypt_td_js_1 = __importDefault(require("unix-crypt-td-js"));
const crypto_utils_1 = require("./crypto-utils");
var EncryptionMethod;
(function (EncryptionMethod) {
    EncryptionMethod["md5"] = "md5";
    EncryptionMethod["sha1"] = "sha1";
    EncryptionMethod["crypt"] = "crypt";
    EncryptionMethod["blowfish"] = "blowfish";
    EncryptionMethod["sha256"] = "sha256";
    EncryptionMethod["sha512"] = "sha512";
})(EncryptionMethod || (exports.EncryptionMethod = EncryptionMethod = {}));
/**
 * Create salt
 * @param {EncryptionMethod} type The type of salt: md5, blowfish (only some linux
 * distros), sha256 or sha512. Default is sha512.
 * @returns {string} Generated salt string
 */
function createSalt(type = EncryptionMethod.crypt) {
    switch (type) {
        case EncryptionMethod.crypt:
            // Legacy crypt salt with no prefix (only the first 2 bytes will be used).
            return (0, crypto_utils_1.randomBytes)(2).toString('base64');
        case EncryptionMethod.md5:
            return '$1$' + (0, crypto_utils_1.randomBytes)(10).toString('base64');
        case EncryptionMethod.blowfish:
            return '$2a$' + (0, crypto_utils_1.randomBytes)(10).toString('base64');
        case EncryptionMethod.sha256:
            return '$5$' + (0, crypto_utils_1.randomBytes)(10).toString('base64');
        case EncryptionMethod.sha512:
            return '$6$' + (0, crypto_utils_1.randomBytes)(10).toString('base64');
        default:
            throw new TypeError(`Unknown salt type at crypt3.createSalt: ${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)
 */
function crypt3(key, salt = createSalt()) {
    return (0, unix_crypt_td_js_1.default)(key, salt);
}
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