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UnlockVip

在 CSDN 文章页直接请求解锁接口,解析完成后自动跳转到解析结果页。

当前为 2025-09-29 提交的版本,查看 最新版本

// ==UserScript==
// @name         UnlockVip
// @namespace    https://example.com/
// @version      0.9
// @description  在 CSDN 文章页直接请求解锁接口,解析完成后自动跳转到解析结果页。
// @author       Lightman
// @match        https://blog.csdn.net/*/article/details/*
// @match        https://*.blog.csdn.net/article/details/*
// @grant        unsafeWindow
// @grant        GM_xmlhttpRequest
// @icon         https://g.csdnimg.cn/static/logo/favicon32.ico
// @connect      unlockdoc.smain.cn
// @connect      blogs.seecsdn.cn
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    // 日志开关(默认关闭)。
    // 将其修改为 true 可启用日志输出与右下角日志面板。
    const ENABLE_LOG = false;

    let logPanel;
    let logList;
    let resultOverlay;
    let resultIframe;
    let resultOpenOrigin;
    const resultCache = new Map();

    const ensureLogPanel = () => {
        if (logPanel && logList) return { logPanel, logList };

        const createPanel = () => {
            if (logPanel && logList) return { logPanel, logList };

            logPanel = document.createElement('div');
            logPanel.id = 'csdn-unlock-log-panel';
            logPanel.style.cssText = `
                position: fixed !important;
                bottom: 16px !important;
                right: 16px !important;
                width: 400px !important;
                maxHeight: 60vh !important;
                display: flex !important;
                flex-direction: column !important;
                background: rgba(0,0,0,0.9) !important;
                color: #fff !important;
                font-size: 12px !important;
                line-height: 1.5 !important;
                border-radius: 8px !important;
                box-shadow: 0 6px 20px rgba(0,0,0,0.5) !important;
                z-index: 2147483647 !important;
                backdrop-filter: blur(4px) !important;
                overflow: hidden !important;
                border: 1px solid rgba(255,255,255,0.1) !important;
            `;

            const header = document.createElement('div');
            header.style.cssText = `
                display: flex !important;
                align-items: center !important;
                justify-content: space-between !important;
                padding: 8px 12px !important;
                background: rgba(255,255,255,0.08) !important;
                border-bottom: 1px solid rgba(255,255,255,0.1) !important;
                font-weight: 600 !important;
            `;

            const title = document.createElement('span');
            title.textContent = 'CSDN 解锁日志';
            title.style.fontWeight = '600';

            const controls = document.createElement('div');
            controls.style.cssText = `
                display: flex !important;
                gap: 6px !important;
            `;

            const clearBtn = document.createElement('button');
            clearBtn.textContent = '清空';
            clearBtn.style.cssText = `
                background: rgba(255,255,255,0.15) !important;
                border: none !important;
                color: #fff !important;
                font-size: 12px !important;
                padding: 2px 8px !important;
                border-radius: 4px !important;
                cursor: pointer !important;
                transition: background 0.2s !important;
            `;
            clearBtn.addEventListener('click', () => {
                if (logList) {
                    logList.textContent = '';
                }
            });
            clearBtn.addEventListener('mouseover', () => clearBtn.style.background = 'rgba(255,255,255,0.25)');
            clearBtn.addEventListener('mouseout', () => clearBtn.style.background = 'rgba(255,255,255,0.15)');

            const collapseBtn = document.createElement('button');
            collapseBtn.textContent = '-';
            collapseBtn.style.cssText = `
                background: rgba(255,255,255,0.15) !important;
                border: none !important;
                color: #fff !important;
                font-size: 12px !important;
                padding: 2px 6px !important;
                border-radius: 4px !important;
                cursor: pointer !important;
                transition: background 0.2s !important;
            `;

            let collapsed = false;
            collapseBtn.addEventListener('click', () => {
                collapsed = !collapsed;
                if (logList) {
                    logList.style.display = collapsed ? 'none' : 'block';
                }
                collapseBtn.textContent = collapsed ? '+' : '-';
            });
            collapseBtn.addEventListener('mouseover', () => collapseBtn.style.background = 'rgba(255,255,255,0.25)');
            collapseBtn.addEventListener('mouseout', () => collapseBtn.style.background = 'rgba(255,255,255,0.15)');

            controls.appendChild(clearBtn);
            controls.appendChild(collapseBtn);
            header.appendChild(title);
            header.appendChild(controls);

            logList = document.createElement('div');
            logList.style.cssText = `
                overflow-y: auto !important;
                padding: 8px 12px !important;
                display: block !important;
                max-height: calc(60vh - 42px) !important;
                word-break: break-word !important;
                font-family: SFMono-Regular, Consolas, Menlo, monospace !important;
            `;

            logPanel.appendChild(header);
            logPanel.appendChild(logList);
            document.body.appendChild(logPanel);

            // 添加一个闪烁效果表示面板已创建
            logPanel.style.animation = 'logPanelAppear 0.5s ease-out';
            const style = document.createElement('style');
            style.textContent = `
                @keyframes logPanelAppear {
                    0% { opacity: 0; transform: translateY(20px); }
                    100% { opacity: 1; transform: translateY(0); }
                }
            `;
            document.head.appendChild(style);

            return { logPanel, logList };
        };

        if (!document.body) {
            document.addEventListener('DOMContentLoaded', () => {
                if (!logPanel || !logList) createPanel();
            }, { once: true });
            return null;
        }

        return createPanel();
    };

    const appendToLogPanel = (args) => {
        const panelRefs = ensureLogPanel();
        if (!panelRefs) return;
        const { logList } = panelRefs;
        if (!logList) return;

        const entry = document.createElement('div');
        const timestamp = new Date().toLocaleTimeString('zh-CN', { hour12: false });
        const message = args.map(arg => {
            if (typeof arg === 'string') return arg;
            try {
                return JSON.stringify(arg);
            } catch (err) {
                return String(arg);
            }
        }).join(' ');

        entry.textContent = `${timestamp} ${message}`;
        entry.style.marginBottom = '4px';
        logList.appendChild(entry);

        // limit entries to last 200
        while (logList.childNodes.length > 200) {
            logList.removeChild(logList.firstChild);
        }

        logList.scrollTop = logList.scrollHeight;
    };

    const log = (...args) => {
        if (!ENABLE_LOG) return;
        try {
            console.log(...args);
        } catch (e) { /* ignore */ }
        try {
            if (typeof unsafeWindow !== 'undefined' && unsafeWindow?.console?.log) {
                unsafeWindow.console.log(...args);
            }
        } catch (e) { /* ignore */ }
        try {
            appendToLogPanel(args);
        } catch (e) {
            console.error('日志面板错误:', e);
        }
    };

    log('[CSDN-解锁] 脚本已注入,host=', window.location.hostname, 'location=', window.location.href);
    log('[CSDN-解锁] 日志面板已初始化,可以在页面右下角查看运行状态');

    const ensureResultOverlay = () => {
        if (resultOverlay && resultIframe && resultOpenOrigin) {
            return { overlay: resultOverlay, iframe: resultIframe, openOrigin: resultOpenOrigin };
        }

        const overlay = document.createElement('div');
        overlay.id = 'csdn-unlock-result-overlay';
        overlay.style.cssText = `
            position: fixed !important;
            inset: 0 !important;
            z-index: 2147483647 !important;
            background: rgba(0,0,0,0.75) !important;
            display: none !important;
            align-items: center !important;
            justify-content: center !important;
            padding: 32px !important;
        `;

        const wrapper = document.createElement('div');
        wrapper.style.cssText = `
            width: min(1100px, 92vw) !important;
            height: min(90vh, 1000px) !important;
            background: #0a0a0a !important;
            border-radius: 12px !important;
            box-shadow: 0 20px 60px rgba(0,0,0,0.45) !important;
            overflow: hidden !important;
            display: flex !important;
            flex-direction: column !important;
            border: 1px solid rgba(255,255,255,0.12) !important;
        `;

        const header = document.createElement('div');
        header.style.cssText = `
            display: flex !important;
            align-items: center !important;
            justify-content: space-between !important;
            padding: 12px 18px !important;
            background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)) !important;
            color: #f3f5f7 !important;
            font-size: 14px !important;
            font-weight: 600 !important;
            gap: 16px !important;
        `;

        const title = document.createElement('span');
        title.textContent = '解锁结果已加载';
        title.style.cssText = 'display: inline-flex; align-items: center; gap: 8px;';

        const actions = document.createElement('div');
        actions.style.cssText = 'display: inline-flex; align-items: center; gap: 10px;';

        const openOriginBtn = document.createElement('a');
        openOriginBtn.textContent = '新标签打开原始链接';
        openOriginBtn.href = '#';
        openOriginBtn.style.cssText = `
            font-size: 13px !important;
            color: #7bdcff !important;
            text-decoration: none !important;
            padding: 4px 10px !important;
            border: 1px solid rgba(123,220,255,0.4) !important;
            border-radius: 6px !important;
            transition: all 0.2s ease !important;
        `;
        openOriginBtn.addEventListener('mouseover', () => {
            openOriginBtn.style.background = 'rgba(123,220,255,0.12)';
        });
        openOriginBtn.addEventListener('mouseout', () => {
            openOriginBtn.style.background = 'transparent';
        });

        const closeBtn = document.createElement('button');
        closeBtn.textContent = '关闭';
        closeBtn.style.cssText = `
            font-size: 13px !important;
            color: #fff !important;
            background: rgba(255,255,255,0.1) !important;
            border: 1px solid rgba(255,255,255,0.2) !important;
            padding: 4px 10px !important;
            border-radius: 6px !important;
            cursor: pointer !important;
            transition: all 0.2s ease !important;
        `;
        closeBtn.addEventListener('mouseover', () => {
            closeBtn.style.background = 'rgba(255,255,255,0.2)';
        });
        closeBtn.addEventListener('mouseout', () => {
            closeBtn.style.background = 'rgba(255,255,255,0.1)';
        });
        closeBtn.addEventListener('click', () => {
            overlay.style.display = 'none';
            if (resultIframe) {
                resultIframe.removeAttribute('srcdoc');
            }
        });

        actions.appendChild(openOriginBtn);
        actions.appendChild(closeBtn);
        header.appendChild(title);
        header.appendChild(actions);

        const iframe = document.createElement('iframe');
        iframe.style.cssText = `
            flex: 1 1 auto !important;
            border: none !important;
            background: #fff !important;
        `;
        iframe.setAttribute('sandbox', 'allow-same-origin allow-scripts allow-forms allow-modals allow-popups');

        wrapper.appendChild(header);
        wrapper.appendChild(iframe);
        overlay.appendChild(wrapper);

        overlay.addEventListener('click', (event) => {
            if (event.target === overlay) {
                overlay.style.display = 'none';
                iframe.removeAttribute('srcdoc');
            }
        });

        document.body.appendChild(overlay);

        resultOverlay = overlay;
        resultIframe = iframe;
        resultOpenOrigin = openOriginBtn;

        return { overlay, iframe, openOrigin: openOriginBtn };
    };

    const withBaseHref = (html, sourceUrl) => {
        if (!sourceUrl) return html;
        try {
            const url = new URL(sourceUrl);
            const baseHref = `${url.protocol}//${url.host}${url.pathname.replace(/[^/]*$/, '')}`;
            const baseTag = `<base href="${baseHref}">`;
            if (/<head[^>]*>/i.test(html)) {
                return html.replace(/<head([^>]*)>/i, (match, attrs) => `${match}${baseTag}`);
            }
            if (/<html[^>]*>/i.test(html)) {
                return html.replace(/<html([^>]*)>/i, (match, attrs) => `${match}<head>${baseTag}</head>`);
            }
            return `<head>${baseTag}</head>${html}`;
        } catch (err) {
            log('[CSDN-解锁] 构建 base 标签失败:', err);
            return html;
        }
    };

    const showUnlockResultInline = (html, sourceUrl) => {
        const { overlay, iframe, openOrigin } = ensureResultOverlay();
        resultCache.set(sourceUrl, html);
        openOrigin.href = '#';
        openOrigin.removeAttribute('target');
        openOrigin.rel = 'noopener noreferrer';
        openOrigin.onclick = (event) => {
            event.preventDefault();
            openCachedResultInNewTab(sourceUrl);
        };
        iframe.srcdoc = withBaseHref(html, sourceUrl);
        overlay.style.display = 'flex';
    };

    const openCachedResultInNewTab = (sourceUrl) => {
        const cached = resultCache.get(sourceUrl);
        if (!cached) {
            log('[CSDN-解锁] 未命中缓存,直接打开原链接');
            const popup = window.open(sourceUrl, '_blank');
            if (!popup) {
                alert('浏览器阻止了新标签页弹出,请允许后重试或手动打开下载的文件');
            }
            return false;
        }

        try {
            const htmlWithBase = withBaseHref(cached, sourceUrl);
            const blob = new Blob([htmlWithBase], { type: 'text/html' });
            const blobUrl = URL.createObjectURL(blob);
            const popup = window.open(blobUrl, '_blank');
            if (!popup) {
                URL.revokeObjectURL(blobUrl);
                alert('浏览器阻止了新标签页弹出,请允许后重试或手动打开下载的文件');
                return false;
            }
            setTimeout(() => URL.revokeObjectURL(blobUrl), 60_000);
            log('[CSDN-解锁] 已使用缓存内容在新标签打开');
            return true;
        } catch (err) {
            log('[CSDN-解锁] 使用缓存打开失败,回退原链接:', err.message || err);
            const popup = window.open(sourceUrl, '_blank');
            if (!popup) {
                alert('浏览器阻止了新标签页弹出,请允许后重试或手动打开下载的文件');
            }
            return false;
        }
    };

    const gmRequest = typeof GM_xmlhttpRequest === 'function'
        ? GM_xmlhttpRequest
        : (typeof GM !== 'undefined' && typeof GM.xmlHttpRequest === 'function'
            ? GM.xmlHttpRequest
            : null);

    const getHeaderValue = (headersStr, headerName) => {
        if (!headersStr) return '';
        const regex = new RegExp(`^${headerName}:\s*(.+)$`, 'im');
        const match = headersStr.match(regex);
        return match ? match[1].trim() : '';
    };

    const fetchUnlockDocument = async (targetUrl) => {
        try {
            const response = await fetch(targetUrl, {
                method: 'GET',
                mode: 'cors',
                credentials: 'omit',
            });
            if (!response.ok) {
                throw new Error(`解锁页面请求失败 ${response.status}`);
            }
            const contentType = response.headers.get('content-type') || '';
            const text = await response.text();
            return { text, contentType, via: 'fetch' };
        } catch (err) {
            if (!gmRequest) {
                throw err;
            }
            log('[CSDN-解锁] 浏览器 fetch 失败,尝试 GM_xmlhttpRequest:', err.message || err);
            return new Promise((resolve, reject) => {
                try {
                    gmRequest({
                        method: 'GET',
                        url: targetUrl,
                        headers: {
                            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
                            'Referer': window.location.href,
                        },
                        onload: (response) => {
                            const status = response.status || response.statusCode || 0;
                            if (status >= 200 && status < 300) {
                                const contentType = getHeaderValue(response.responseHeaders, 'content-type');
                                resolve({
                                    text: response.responseText,
                                    contentType,
                                    via: 'gm',
                                });
                            } else {
                                reject(new Error(`GM 请求失败 ${status}`));
                            }
                        },
                        onerror: (error) => {
                            reject(new Error(error?.error || 'GM 请求失败'));
                        },
                        ontimeout: () => reject(new Error('GM 请求超时')),
                    });
                } catch (gmErr) {
                    reject(gmErr);
                }
            });
        }
    };

    const presentUnlockResult = async (targetUrl) => {
        log('[CSDN-解锁] 尝试内嵌展示解锁页面:', targetUrl);
        try {
            const { text: html, contentType, via } = await fetchUnlockDocument(targetUrl);
            log('[CSDN-解锁] 已获取解锁页面内容,来源=', via, 'content-type=', contentType || '');
            const normalizedType = (contentType || '').toLowerCase();
            if (
                normalizedType &&
                !/text\//.test(normalizedType) &&
                !/application\/(xhtml\+xml|xml|javascript|json)/.test(normalizedType)
            ) {
                throw new Error('返回内容不是可内嵌的文本类型');
            }
            showUnlockResultInline(html, targetUrl);
            log('[CSDN-解锁] 已在页面内展示解锁内容');
            return true;
        } catch (err) {
            log('[CSDN-解锁] 内嵌展示失败,使用新标签打开:', err.message || err);
            const popup = window.open(targetUrl, '_blank');
            if (!popup) {
                throw new Error('浏览器阻止了新标签页弹出,请允许弹窗后重试或手动打开下载的文件');
            }
            return false;
        }
    };

    const aesjs = (() => {
        const localRoot = {};
        /*! MIT License. Copyright 2015-2018 Richard Moore <[email protected]>. See LICENSE.txt. */
        (function(root) {
            "use strict";

            function checkInt(value) {
                return (parseInt(value) === value);
            }

            function checkInts(arrayish) {
                if (!checkInt(arrayish.length)) { return false; }

                for (var i = 0; i < arrayish.length; i++) {
                    if (!checkInt(arrayish[i]) || arrayish[i] < 0 || arrayish[i] > 255) {
                        return false;
                    }
                }

                return true;
            }

            function coerceArray(arg, copy) {

                // ArrayBuffer view
                if (arg.buffer && arg.name === 'Uint8Array') {

                    if (copy) {
                        if (arg.slice) {
                            arg = arg.slice();
                        } else {
                            arg = Array.prototype.slice.call(arg);
                        }
                    }

                    return arg;
                }

                // It's an array; check it is a valid representation of a byte
                if (Array.isArray(arg)) {
                    if (!checkInts(arg)) {
                        throw new Error('Array contains invalid value: ' + arg);
                    }

                    return new Uint8Array(arg);
                }

                // Something else, but behaves like an array (maybe a Buffer? Arguments?)
                if (checkInt(arg.length) && checkInts(arg)) {
                    return new Uint8Array(arg);
                }

                throw new Error('unsupported array-like object');
            }

            function createArray(length) {
                return new Uint8Array(length);
            }

            function copyArray(sourceArray, targetArray, targetStart, sourceStart, sourceEnd) {
                if (sourceStart != null || sourceEnd != null) {
                    if (sourceArray.slice) {
                        sourceArray = sourceArray.slice(sourceStart, sourceEnd);
                    } else {
                        sourceArray = Array.prototype.slice.call(sourceArray, sourceStart, sourceEnd);
                    }
                }
                targetArray.set(sourceArray, targetStart);
            }



            var convertUtf8 = (function() {
                function toBytes(text) {
                    var result = [], i = 0;
                    text = encodeURI(text);
                    while (i < text.length) {
                        var c = text.charCodeAt(i++);

                        // if it is a % sign, encode the following 2 bytes as a hex value
                        if (c === 37) {
                            result.push(parseInt(text.substr(i, 2), 16))
                            i += 2;

                        // otherwise, just the actual byte
                        } else {
                            result.push(c)
                        }
                    }

                    return coerceArray(result);
                }

                function fromBytes(bytes) {
                    var result = [], i = 0;

                    while (i < bytes.length) {
                        var c = bytes[i];

                        if (c < 128) {
                            result.push(String.fromCharCode(c));
                            i++;
                        } else if (c > 191 && c < 224) {
                            result.push(String.fromCharCode(((c & 0x1f) << 6) | (bytes[i + 1] & 0x3f)));
                            i += 2;
                        } else {
                            result.push(String.fromCharCode(((c & 0x0f) << 12) | ((bytes[i + 1] & 0x3f) << 6) | (bytes[i + 2] & 0x3f)));
                            i += 3;
                        }
                    }

                    return result.join('');
                }

                return {
                    toBytes: toBytes,
                    fromBytes: fromBytes,
                }
            })();

            var convertHex = (function() {
                function toBytes(text) {
                    var result = [];
                    for (var i = 0; i < text.length; i += 2) {
                        result.push(parseInt(text.substr(i, 2), 16));
                    }

                    return result;
                }

                // http://ixti.net/development/javascript/2011/11/11/base64-encodedecode-of-utf8-in-browser-with-js.html
                var Hex = '0123456789abcdef';

                function fromBytes(bytes) {
                        var result = [];
                        for (var i = 0; i < bytes.length; i++) {
                            var v = bytes[i];
                            result.push(Hex[(v & 0xf0) >> 4] + Hex[v & 0x0f]);
                        }
                        return result.join('');
                }

                return {
                    toBytes: toBytes,
                    fromBytes: fromBytes,
                }
            })();


            // Number of rounds by keysize
            var numberOfRounds = {16: 10, 24: 12, 32: 14}

            // Round constant words
            var rcon = [0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91];

            // S-box and Inverse S-box (S is for Substitution)
            var S = [0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16];
            var Si =[0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d];

            // Transformations for encryption
            var T1 = [0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f, 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5, 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f, 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3, 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d, 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883, 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4, 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b, 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818, 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85, 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12, 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7, 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a, 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a];
            var T2 = [0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0, 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc, 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515, 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a, 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575, 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8, 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5, 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2, 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c, 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979, 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808, 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e, 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf, 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616];
            var T3 = [0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15, 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a, 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75, 0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8, 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2, 0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb, 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c, 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279, 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008, 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e, 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df, 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16];
            var T4 = [0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a, 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f, 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea, 0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b, 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf, 0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad, 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8, 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2, 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810, 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c, 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5, 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c];

            // Transformations for decryption
            var T5 = [0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94, 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c, 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a, 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff, 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb, 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a, 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8, 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0, 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5, 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6, 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86, 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742];
            var T6 = [0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b, 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682, 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10, 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015, 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e, 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9, 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af, 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8, 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6, 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db, 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95, 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857];
            var T7 = [0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3, 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908, 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655, 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16, 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436, 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e, 0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3, 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15, 0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844, 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8];
            var T8 = [0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9, 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced, 0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4, 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60, 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24, 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814, 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582, 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef, 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678, 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff, 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0];

            // Transformations for decryption key expansion
            var U1 = [0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927, 0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45, 0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb, 0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381, 0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf, 0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66, 0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28, 0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012, 0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec, 0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e, 0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd, 0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7, 0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89, 0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b, 0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815, 0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f, 0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa, 0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8, 0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36, 0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c, 0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742, 0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea, 0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4, 0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e, 0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360, 0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502, 0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87, 0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd, 0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3, 0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621, 0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f, 0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55, 0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26, 0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844, 0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba, 0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480, 0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce, 0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67, 0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929, 0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713, 0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed, 0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f, 0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3];
            var U2 = [0x00000000, 0x0b0e090d, 0x161c121a, 0x1d121b17, 0x2c382434, 0x27362d39, 0x3a24362e, 0x312a3f23, 0x58704868, 0x537e4165, 0x4e6c5a72, 0x4562537f, 0x74486c5c, 0x7f466551, 0x62547e46, 0x695a774b, 0xb0e090d0, 0xbbee99dd, 0xa6fc82ca, 0xadf28bc7, 0x9cd8b4e4, 0x97d6bde9, 0x8ac4a6fe, 0x81caaff3, 0xe890d8b8, 0xe39ed1b5, 0xfe8ccaa2, 0xf582c3af, 0xc4a8fc8c, 0xcfa6f581, 0xd2b4ee96, 0xd9bae79b, 0x7bdb3bbb, 0x70d532b6, 0x6dc729a1, 0x66c920ac, 0x57e31f8f, 0x5ced1682, 0x41ff0d95, 0x4af10498, 0x23ab73d3, 0x28a57ade, 0x35b761c9, 0x3eb968c4, 0x0f9357e7, 0x049d5eea, 0x198f45fd, 0x12814cf0, 0xcb3bab6b, 0xc035a266, 0xdd27b971, 0xd629b07c, 0xe7038f5f, 0xec0d8652, 0xf11f9d45, 0xfa119448, 0x934be303, 0x9845ea0e, 0x8557f119, 0x8e59f814, 0xbf73c737, 0xb47dce3a, 0xa96fd52d, 0xa261dc20, 0xf6ad766d, 0xfda37f60, 0xe0b16477, 0xebbf6d7a, 0xda955259, 0xd19b5b54, 0xcc894043, 0xc787494e, 0xaedd3e05, 0xa5d33708, 0xb8c12c1f, 0xb3cf2512, 0x82e51a31, 0x89eb133c, 0x94f9082b, 0x9ff70126, 0x464de6bd, 0x4d43efb0, 0x5051f4a7, 0x5b5ffdaa, 0x6a75c289, 0x617bcb84, 0x7c69d093, 0x7767d99e, 0x1e3daed5, 0x1533a7d8, 0x0821bccf, 0x032fb5c2, 0x32058ae1, 0x390b83ec, 0x241998fb, 0x2f1791f6, 0x8d764dd6, 0x867844db, 0x9b6a5fcc, 0x906456c1, 0xa14e69e2, 0xaa4060ef, 0xb7527bf8, 0xbc5c72f5, 0xd50605be, 0xde080cb3, 0xc31a17a4, 0xc8141ea9, 0xf93e218a, 0xf2302887, 0xef223390, 0xe42c3a9d, 0x3d96dd06, 0x3698d40b, 0x2b8acf1c, 0x2084c611, 0x11aef932, 0x1aa0f03f, 0x07b2eb28, 0x0cbce225, 0x65e6956e, 0x6ee89c63, 0x73fa8774, 0x78f48e79, 0x49deb15a, 0x42d0b857, 0x5fc2a340, 0x54ccaa4d, 0xf741ecda, 0xfc4fe5d7, 0xe15dfec0, 0xea53f7cd, 0xdb79c8ee, 0xd077c1e3, 0xcd65daf4, 0xc66bd3f9, 0xaf31a4b2, 0xa43fadbf, 0xb92db6a8, 0xb223bfa5, 0x83098086, 0x8807898b, 0x9515929c, 0x9e1b9b91, 0x47a17c0a, 0x4caf7507, 0x51bd6e10, 0x5ab3671d, 0x6b99583e, 0x60975133, 0x7d854a24, 0x768b4329, 0x1fd13462, 0x14df3d6f, 0x09cd2678, 0x02c32f75, 0x33e91056, 0x38e7195b, 0x25f5024c, 0x2efb0b41, 0x8c9ad761, 0x8794de6c, 0x9a86c57b, 0x9188cc76, 0xa0a2f355, 0xabacfa58, 0xb6bee14f, 0xbdb0e842, 0xd4ea9f09, 0xdfe49604, 0xc2f68d13, 0xc9f8841e, 0xf8d2bb3d, 0xf3dcb230, 0xeecea927, 0xe5c0a02a, 0x3c7a47b1, 0x37744ebc, 0x2a6655ab, 0x21685ca6, 0x10426385, 0x1b4c6a88, 0x065e719f, 0x0d507892, 0x640a0fd9, 0x6f0406d4, 0x72161dc3, 0x791814ce, 0x48322bed, 0x433c22e0, 0x5e2e39f7, 0x552030fa, 0x01ec9ab7, 0x0ae293ba, 0x17f088ad, 0x1cfe81a0, 0x2dd4be83, 0x26dab78e, 0x3bc8ac99, 0x30c6a594, 0x599cd2df, 0x5292dbd2, 0x4f80c0c5, 0x448ec9c8, 0x75a4f6eb, 0x7eaaffe6, 0x63b8e4f1, 0x68b6edfc, 0xb10c0a67, 0xba02036a, 0xa710187d, 0xac1e1170, 0x9d342e53, 0x963a275e, 0x8b283c49, 0x80263544, 0xe97c420f, 0xe2724b02, 0xff605015, 0xf46e5918, 0xc544663b, 0xce4a6f36, 0xd3587421, 0xd8567d2c, 0x7a37a10c, 0x7139a801, 0x6c2bb316, 0x6725ba1b, 0x560f8538, 0x5d018c35, 0x40139722, 0x4b1d9e2f, 0x2247e964, 0x2949e069, 0x345bfb7e, 0x3f55f273, 0x0e7fcd50, 0x0571c45d, 0x1863df4a, 0x136dd647, 0xcad731dc, 0xc1d938d1, 0xdccb23c6, 0xd7c52acb, 0xe6ef15e8, 0xede11ce5, 0xf0f307f2, 0xfbfd0eff, 0x92a779b4, 0x99a970b9, 0x84bb6bae, 0x8fb562a3, 0xbe9f5d80, 0xb591548d, 0xa8834f9a, 0xa38d4697];
            var U3 = [0x00000000, 0x0d0b0e09, 0x1a161c12, 0x171d121b, 0x342c3824, 0x3927362d, 0x2e3a2436, 0x23312a3f, 0x68587048, 0x65537e41, 0x724e6c5a, 0x7f456253, 0x5c74486c, 0x517f4665, 0x4662547e, 0x4b695a77, 0xd0b0e090, 0xddbbee99, 0xcaa6fc82, 0xc7adf28b, 0xe49cd8b4, 0xe997d6bd, 0xfe8ac4a6, 0xf381caaf, 0xb8e890d8, 0xb5e39ed1, 0xa2fe8cca, 0xaff582c3, 0x8cc4a8fc, 0x81cfa6f5, 0x96d2b4ee, 0x9bd9bae7, 0xbb7bdb3b, 0xb670d532, 0xa16dc729, 0xac66c920, 0x8f57e31f, 0x825ced16, 0x9541ff0d, 0x984af104, 0xd323ab73, 0xde28a57a, 0xc935b761, 0xc43eb968, 0xe70f9357, 0xea049d5e, 0xfd198f45, 0xf012814c, 0x6bcb3bab, 0x66c035a2, 0x71dd27b9, 0x7cd629b0, 0x5fe7038f, 0x52ec0d86, 0x45f11f9d, 0x48fa1194, 0x03934be3, 0x0e9845ea, 0x198557f1, 0x148e59f8, 0x37bf73c7, 0x3ab47dce, 0x2da96fd5, 0x20a261dc, 0x6df6ad76, 0x60fda37f, 0x77e0b164, 0x7aebbf6d, 0x59da9552, 0x54d19b5b, 0x43cc8940, 0x4ec78749, 0x05aedd3e, 0x08a5d337, 0x1fb8c12c, 0x12b3cf25, 0x3182e51a, 0x3c89eb13, 0x2b94f908, 0x269ff701, 0xbd464de6, 0xb04d43ef, 0xa75051f4, 0xaa5b5ffd, 0x896a75c2, 0x84617bcb, 0x937c69d0, 0x9e7767d9, 0xd51e3dae, 0xd81533a7, 0xcf0821bc, 0xc2032fb5, 0xe132058a, 0xec390b83, 0xfb241998, 0xf62f1791, 0xd68d764d, 0xdb867844, 0xcc9b6a5f, 0xc1906456, 0xe2a14e69, 0xefaa4060, 0xf8b7527b, 0xf5bc5c72, 0xbed50605, 0xb3de080c, 0xa4c31a17, 0xa9c8141e, 0x8af93e21, 0x87f23028, 0x90ef2233, 0x9de42c3a, 0x063d96dd, 0x0b3698d4, 0x1c2b8acf, 0x112084c6, 0x3211aef9, 0x3f1aa0f0, 0x2807b2eb, 0x250cbce2, 0x6e65e695, 0x636ee89c, 0x7473fa87, 0x7978f48e, 0x5a49deb1, 0x5742d0b8, 0x405fc2a3, 0x4d54ccaa, 0xdaf741ec, 0xd7fc4fe5, 0xc0e15dfe, 0xcdea53f7, 0xeedb79c8, 0xe3d077c1, 0xf4cd65da, 0xf9c66bd3, 0xb2af31a4, 0xbfa43fad, 0xa8b92db6, 0xa5b223bf, 0x86830980, 0x8b880789, 0x9c951592, 0x919e1b9b, 0x0a47a17c, 0x074caf75, 0x1051bd6e, 0x1d5ab367, 0x3e6b9958, 0x33609751, 0x247d854a, 0x29768b43, 0x621fd134, 0x6f14df3d, 0x7809cd26, 0x7502c32f, 0x5633e910, 0x5b38e719, 0x4c25f502, 0x412efb0b, 0x618c9ad7, 0x6c8794de, 0x7b9a86c5, 0x769188cc, 0x55a0a2f3, 0x58abacfa, 0x4fb6bee1, 0x42bdb0e8, 0x09d4ea9f, 0x04dfe496, 0x13c2f68d, 0x1ec9f884, 0x3df8d2bb, 0x30f3dcb2, 0x27eecea9, 0x2ae5c0a0, 0xb13c7a47, 0xbc37744e, 0xab2a6655, 0xa621685c, 0x85104263, 0x881b4c6a, 0x9f065e71, 0x920d5078, 0xd9640a0f, 0xd46f0406, 0xc372161d, 0xce791814, 0xed48322b, 0xe0433c22, 0xf75e2e39, 0xfa552030, 0xb701ec9a, 0xba0ae293, 0xad17f088, 0xa01cfe81, 0x832dd4be, 0x8e26dab7, 0x993bc8ac, 0x9430c6a5, 0xdf599cd2, 0xd25292db, 0xc54f80c0, 0xc8448ec9, 0xeb75a4f6, 0xe67eaaff, 0xf163b8e4, 0xfc68b6ed, 0x67b10c0a, 0x6aba0203, 0x7da71018, 0x70ac1e11, 0x539d342e, 0x5e963a27, 0x498b283c, 0x44802635, 0x0fe97c42, 0x02e2724b, 0x15ff6050, 0x18f46e59, 0x3bc54466, 0x36ce4a6f, 0x21d35874, 0x2cd8567d, 0x0c7a37a1, 0x017139a8, 0x166c2bb3, 0x1b6725ba, 0x38560f85, 0x355d018c, 0x22401397, 0x2f4b1d9e, 0x642247e9, 0x692949e0, 0x7e345bfb, 0x733f55f2, 0x500e7fcd, 0x5d0571c4, 0x4a1863df, 0x47136dd6, 0xdccad731, 0xd1c1d938, 0xc6dccb23, 0xcbd7c52a, 0xe8e6ef15, 0xe5ede11c, 0xf2f0f307, 0xfffbfd0e, 0xb492a779, 0xb999a970, 0xae84bb6b, 0xa38fb562, 0x80be9f5d, 0x8db59154, 0x9aa8834f, 0x97a38d46];
            var U4 = [0x00000000, 0x090d0b0e, 0x121a161c, 0x1b171d12, 0x24342c38, 0x2d392736, 0x362e3a24, 0x3f23312a, 0x48685870, 0x4165537e, 0x5a724e6c, 0x537f4562, 0x6c5c7448, 0x65517f46, 0x7e466254, 0x774b695a, 0x90d0b0e0, 0x99ddbbee, 0x82caa6fc, 0x8bc7adf2, 0xb4e49cd8, 0xbde997d6, 0xa6fe8ac4, 0xaff381ca, 0xd8b8e890, 0xd1b5e39e, 0xcaa2fe8c, 0xc3aff582, 0xfc8cc4a8, 0xf581cfa6, 0xee96d2b4, 0xe79bd9ba, 0x3bbb7bdb, 0x32b670d5, 0x29a16dc7, 0x20ac66c9, 0x1f8f57e3, 0x16825ced, 0x0d9541ff, 0x04984af1, 0x73d323ab, 0x7ade28a5, 0x61c935b7, 0x68c43eb9, 0x57e70f93, 0x5eea049d, 0x45fd198f, 0x4cf01281, 0xab6bcb3b, 0xa266c035, 0xb971dd27, 0xb07cd629, 0x8f5fe703, 0x8652ec0d, 0x9d45f11f, 0x9448fa11, 0xe303934b, 0xea0e9845, 0xf1198557, 0xf8148e59, 0xc737bf73, 0xce3ab47d, 0xd52da96f, 0xdc20a261, 0x766df6ad, 0x7f60fda3, 0x6477e0b1, 0x6d7aebbf, 0x5259da95, 0x5b54d19b, 0x4043cc89, 0x494ec787, 0x3e05aedd, 0x3708a5d3, 0x2c1fb8c1, 0x2512b3cf, 0x1a3182e5, 0x133c89eb, 0x082b94f9, 0x01269ff7, 0xe6bd464d, 0xefb04d43, 0xf4a75051, 0xfdaa5b5f, 0xc2896a75, 0xcb84617b, 0xd0937c69, 0xd99e7767, 0xaed51e3d, 0xa7d81533, 0xbccf0821, 0xb5c2032f, 0x8ae13205, 0x83ec390b, 0x98fb2419, 0x91f62f17, 0x4dd68d76, 0x44db8678, 0x5fcc9b6a, 0x56c19064, 0x69e2a14e, 0x60efaa40, 0x7bf8b752, 0x72f5bc5c, 0x05bed506, 0x0cb3de08, 0x17a4c31a, 0x1ea9c814, 0x218af93e, 0x2887f230, 0x3390ef22, 0x3a9de42c, 0xdd063d96, 0xd40b3698, 0xcf1c2b8a, 0xc6112084, 0xf93211ae, 0xf03f1aa0, 0xeb2807b2, 0xe2250cbc, 0x956e65e6, 0x9c636ee8, 0x877473fa, 0x8e7978f4, 0xb15a49de, 0xb85742d0, 0xa3405fc2, 0xaa4d54cc, 0xecdaf741, 0xe5d7fc4f, 0xfec0e15d, 0xf7cdea53, 0xc8eedb79, 0xc1e3d077, 0xdaf4cd65, 0xd3f9c66b, 0xa4b2af31, 0xadbfa43f, 0xb6a8b92d, 0xbfa5b223, 0x80868309, 0x898b8807, 0x929c9515, 0x9b919e1b, 0x7c0a47a1, 0x75074caf, 0x6e1051bd, 0x671d5ab3, 0x583e6b99, 0x51336097, 0x4a247d85, 0x4329768b, 0x34621fd1, 0x3d6f14df, 0x267809cd, 0x2f7502c3, 0x105633e9, 0x195b38e7, 0x024c25f5, 0x0b412efb, 0xd7618c9a, 0xde6c8794, 0xc57b9a86, 0xcc769188, 0xf355a0a2, 0xfa58abac, 0xe14fb6be, 0xe842bdb0, 0x9f09d4ea, 0x9604dfe4, 0x8d13c2f6, 0x841ec9f8, 0xbb3df8d2, 0xb230f3dc, 0xa927eece, 0xa02ae5c0, 0x47b13c7a, 0x4ebc3774, 0x55ab2a66, 0x5ca62168, 0x63851042, 0x6a881b4c, 0x719f065e, 0x78920d50, 0x0fd9640a, 0x06d46f04, 0x1dc37216, 0x14ce7918, 0x2bed4832, 0x22e0433c, 0x39f75e2e, 0x30fa5520, 0x9ab701ec, 0x93ba0ae2, 0x88ad17f0, 0x81a01cfe, 0xbe832dd4, 0xb78e26da, 0xac993bc8, 0xa59430c6, 0xd2df599c, 0xdbd25292, 0xc0c54f80, 0xc9c8448e, 0xf6eb75a4, 0xffe67eaa, 0xe4f163b8, 0xedfc68b6, 0x0a67b10c, 0x036aba02, 0x187da710, 0x1170ac1e, 0x2e539d34, 0x275e963a, 0x3c498b28, 0x35448026, 0x420fe97c, 0x4b02e272, 0x5015ff60, 0x5918f46e, 0x663bc544, 0x6f36ce4a, 0x7421d358, 0x7d2cd856, 0xa10c7a37, 0xa8017139, 0xb3166c2b, 0xba1b6725, 0x8538560f, 0x8c355d01, 0x97224013, 0x9e2f4b1d, 0xe9642247, 0xe0692949, 0xfb7e345b, 0xf2733f55, 0xcd500e7f, 0xc45d0571, 0xdf4a1863, 0xd647136d, 0x31dccad7, 0x38d1c1d9, 0x23c6dccb, 0x2acbd7c5, 0x15e8e6ef, 0x1ce5ede1, 0x07f2f0f3, 0x0efffbfd, 0x79b492a7, 0x70b999a9, 0x6bae84bb, 0x62a38fb5, 0x5d80be9f, 0x548db591, 0x4f9aa883, 0x4697a38d];

            function convertToInt32(bytes) {
                var result = [];
                for (var i = 0; i < bytes.length; i += 4) {
                    result.push(
                        (bytes[i    ] << 24) |
                        (bytes[i + 1] << 16) |
                        (bytes[i + 2] <<  8) |
                         bytes[i + 3]
                    );
                }
                return result;
            }

            var AES = function(key) {
                if (!(this instanceof AES)) {
                    throw Error('AES must be instanitated with `new`');
                }

                Object.defineProperty(this, 'key', {
                    value: coerceArray(key, true)
                });

                this._prepare();
            }


            AES.prototype._prepare = function() {

                var rounds = numberOfRounds[this.key.length];
                if (rounds == null) {
                    throw new Error('invalid key size (must be 16, 24 or 32 bytes)');
                }

                // encryption round keys
                this._Ke = [];

                // decryption round keys
                this._Kd = [];

                for (var i = 0; i <= rounds; i++) {
                    this._Ke.push([0, 0, 0, 0]);
                    this._Kd.push([0, 0, 0, 0]);
                }

                var roundKeyCount = (rounds + 1) * 4;
                var KC = this.key.length / 4;

                // convert the key into ints
                var tk = convertToInt32(this.key);

                // copy values into round key arrays
                var index;
                for (var i = 0; i < KC; i++) {
                    index = i >> 2;
                    this._Ke[index][i % 4] = tk[i];
                    this._Kd[rounds - index][i % 4] = tk[i];
                }

                // key expansion (fips-197 section 5.2)
                var rconpointer = 0;
                var t = KC, tt;
                while (t < roundKeyCount) {
                    tt = tk[KC - 1];
                    tk[0] ^= ((S[(tt >> 16) & 0xFF] << 24) ^
                              (S[(tt >>  8) & 0xFF] << 16) ^
                              (S[ tt        & 0xFF] <<  8) ^
                               S[(tt >> 24) & 0xFF]        ^
                              (rcon[rconpointer] << 24));
                    rconpointer += 1;

                    // key expansion (for non-256 bit)
                    if (KC != 8) {
                        for (var i = 1; i < KC; i++) {
                            tk[i] ^= tk[i - 1];
                        }

                    // key expansion for 256-bit keys is "slightly different" (fips-197)
                    } else {
                        for (var i = 1; i < (KC / 2); i++) {
                            tk[i] ^= tk[i - 1];
                        }
                        tt = tk[(KC / 2) - 1];

                        tk[KC / 2] ^= (S[ tt        & 0xFF]        ^
                                      (S[(tt >>  8) & 0xFF] <<  8) ^
                                      (S[(tt >> 16) & 0xFF] << 16) ^
                                      (S[(tt >> 24) & 0xFF] << 24));

                        for (var i = (KC / 2) + 1; i < KC; i++) {
                            tk[i] ^= tk[i - 1];
                        }
                    }

                    // copy values into round key arrays
                    var i = 0, r, c;
                    while (i < KC && t < roundKeyCount) {
                        r = t >> 2;
                        c = t % 4;
                        this._Ke[r][c] = tk[i];
                        this._Kd[rounds - r][c] = tk[i++];
                        t++;
                    }
                }

                // inverse-cipher-ify the decryption round key (fips-197 section 5.3)
                for (var r = 1; r < rounds; r++) {
                    for (var c = 0; c < 4; c++) {
                        tt = this._Kd[r][c];
                        this._Kd[r][c] = (U1[(tt >> 24) & 0xFF] ^
                                          U2[(tt >> 16) & 0xFF] ^
                                          U3[(tt >>  8) & 0xFF] ^
                                          U4[ tt        & 0xFF]);
                    }
                }
            }

            AES.prototype.encrypt = function(plaintext) {
                if (plaintext.length != 16) {
                    throw new Error('invalid plaintext size (must be 16 bytes)');
                }

                var rounds = this._Ke.length - 1;
                var a = [0, 0, 0, 0];

                // convert plaintext to (ints ^ key)
                var t = convertToInt32(plaintext);
                for (var i = 0; i < 4; i++) {
                    t[i] ^= this._Ke[0][i];
                }

                // apply round transforms
                for (var r = 1; r < rounds; r++) {
                    for (var i = 0; i < 4; i++) {
                        a[i] = (T1[(t[ i         ] >> 24) & 0xff] ^
                                T2[(t[(i + 1) % 4] >> 16) & 0xff] ^
                                T3[(t[(i + 2) % 4] >>  8) & 0xff] ^
                                T4[ t[(i + 3) % 4]        & 0xff] ^
                                this._Ke[r][i]);
                    }
                    t = a.slice();
                }

                // the last round is special
                var result = createArray(16), tt;
                for (var i = 0; i < 4; i++) {
                    tt = this._Ke[rounds][i];
                    result[4 * i    ] = (S[(t[ i         ] >> 24) & 0xff] ^ (tt >> 24)) & 0xff;
                    result[4 * i + 1] = (S[(t[(i + 1) % 4] >> 16) & 0xff] ^ (tt >> 16)) & 0xff;
                    result[4 * i + 2] = (S[(t[(i + 2) % 4] >>  8) & 0xff] ^ (tt >>  8)) & 0xff;
                    result[4 * i + 3] = (S[ t[(i + 3) % 4]        & 0xff] ^  tt       ) & 0xff;
                }

                return result;
            }

            AES.prototype.decrypt = function(ciphertext) {
                if (ciphertext.length != 16) {
                    throw new Error('invalid ciphertext size (must be 16 bytes)');
                }

                var rounds = this._Kd.length - 1;
                var a = [0, 0, 0, 0];

                // convert plaintext to (ints ^ key)
                var t = convertToInt32(ciphertext);
                for (var i = 0; i < 4; i++) {
                    t[i] ^= this._Kd[0][i];
                }

                // apply round transforms
                for (var r = 1; r < rounds; r++) {
                    for (var i = 0; i < 4; i++) {
                        a[i] = (T5[(t[ i          ] >> 24) & 0xff] ^
                                T6[(t[(i + 3) % 4] >> 16) & 0xff] ^
                                T7[(t[(i + 2) % 4] >>  8) & 0xff] ^
                                T8[ t[(i + 1) % 4]        & 0xff] ^
                                this._Kd[r][i]);
                    }
                    t = a.slice();
                }

                // the last round is special
                var result = createArray(16), tt;
                for (var i = 0; i < 4; i++) {
                    tt = this._Kd[rounds][i];
                    result[4 * i    ] = (Si[(t[ i         ] >> 24) & 0xff] ^ (tt >> 24)) & 0xff;
                    result[4 * i + 1] = (Si[(t[(i + 3) % 4] >> 16) & 0xff] ^ (tt >> 16)) & 0xff;
                    result[4 * i + 2] = (Si[(t[(i + 2) % 4] >>  8) & 0xff] ^ (tt >>  8)) & 0xff;
                    result[4 * i + 3] = (Si[ t[(i + 1) % 4]        & 0xff] ^  tt       ) & 0xff;
                }

                return result;
            }


            /**
             *  Mode Of Operation - Electonic Codebook (ECB)
             */
            var ModeOfOperationECB = function(key) {
                if (!(this instanceof ModeOfOperationECB)) {
                    throw Error('AES must be instanitated with `new`');
                }

                this.description = "Electronic Code Block";
                this.name = "ecb";

                this._aes = new AES(key);
            }

            ModeOfOperationECB.prototype.encrypt = function(plaintext) {
                plaintext = coerceArray(plaintext);

                if ((plaintext.length % 16) !== 0) {
                    throw new Error('invalid plaintext size (must be multiple of 16 bytes)');
                }

                var ciphertext = createArray(plaintext.length);
                var block = createArray(16);

                for (var i = 0; i < plaintext.length; i += 16) {
                    copyArray(plaintext, block, 0, i, i + 16);
                    block = this._aes.encrypt(block);
                    copyArray(block, ciphertext, i);
                }

                return ciphertext;
            }

            ModeOfOperationECB.prototype.decrypt = function(ciphertext) {
                ciphertext = coerceArray(ciphertext);

                if ((ciphertext.length % 16) !== 0) {
                    throw new Error('invalid ciphertext size (must be multiple of 16 bytes)');
                }

                var plaintext = createArray(ciphertext.length);
                var block = createArray(16);

                for (var i = 0; i < ciphertext.length; i += 16) {
                    copyArray(ciphertext, block, 0, i, i + 16);
                    block = this._aes.decrypt(block);
                    copyArray(block, plaintext, i);
                }

                return plaintext;
            }


            /**
             *  Mode Of Operation - Cipher Block Chaining (CBC)
             */
            var ModeOfOperationCBC = function(key, iv) {
                if (!(this instanceof ModeOfOperationCBC)) {
                    throw Error('AES must be instanitated with `new`');
                }

                this.description = "Cipher Block Chaining";
                this.name = "cbc";

                if (!iv) {
                    iv = createArray(16);

                } else if (iv.length != 16) {
                    throw new Error('invalid initialation vector size (must be 16 bytes)');
                }

                this._lastCipherblock = coerceArray(iv, true);

                this._aes = new AES(key);
            }

            ModeOfOperationCBC.prototype.encrypt = function(plaintext) {
                plaintext = coerceArray(plaintext);

                if ((plaintext.length % 16) !== 0) {
                    throw new Error('invalid plaintext size (must be multiple of 16 bytes)');
                }

                var ciphertext = createArray(plaintext.length);
                var block = createArray(16);

                for (var i = 0; i < plaintext.length; i += 16) {
                    copyArray(plaintext, block, 0, i, i + 16);

                    for (var j = 0; j < 16; j++) {
                        block[j] ^= this._lastCipherblock[j];
                    }

                    this._lastCipherblock = this._aes.encrypt(block);
                    copyArray(this._lastCipherblock, ciphertext, i);
                }

                return ciphertext;
            }

            ModeOfOperationCBC.prototype.decrypt = function(ciphertext) {
                ciphertext = coerceArray(ciphertext);

                if ((ciphertext.length % 16) !== 0) {
                    throw new Error('invalid ciphertext size (must be multiple of 16 bytes)');
                }

                var plaintext = createArray(ciphertext.length);
                var block = createArray(16);

                for (var i = 0; i < ciphertext.length; i += 16) {
                    copyArray(ciphertext, block, 0, i, i + 16);
                    block = this._aes.decrypt(block);

                    for (var j = 0; j < 16; j++) {
                        plaintext[i + j] = block[j] ^ this._lastCipherblock[j];
                    }

                    copyArray(ciphertext, this._lastCipherblock, 0, i, i + 16);
                }

                return plaintext;
            }


            /**
             *  Mode Of Operation - Cipher Feedback (CFB)
             */
            var ModeOfOperationCFB = function(key, iv, segmentSize) {
                if (!(this instanceof ModeOfOperationCFB)) {
                    throw Error('AES must be instanitated with `new`');
                }

                this.description = "Cipher Feedback";
                this.name = "cfb";

                if (!iv) {
                    iv = createArray(16);

                } else if (iv.length != 16) {
                    throw new Error('invalid initialation vector size (must be 16 size)');
                }

                if (!segmentSize) { segmentSize = 1; }

                this.segmentSize = segmentSize;

                this._shiftRegister = coerceArray(iv, true);

                this._aes = new AES(key);
            }

            ModeOfOperationCFB.prototype.encrypt = function(plaintext) {
                if ((plaintext.length % this.segmentSize) != 0) {
                    throw new Error('invalid plaintext size (must be segmentSize bytes)');
                }

                var encrypted = coerceArray(plaintext, true);

                var xorSegment;
                for (var i = 0; i < encrypted.length; i += this.segmentSize) {
                    xorSegment = this._aes.encrypt(this._shiftRegister);
                    for (var j = 0; j < this.segmentSize; j++) {
                        encrypted[i + j] ^= xorSegment[j];
                    }

                    // Shift the register
                    copyArray(this._shiftRegister, this._shiftRegister, 0, this.segmentSize);
                    copyArray(encrypted, this._shiftRegister, 16 - this.segmentSize, i, i + this.segmentSize);
                }

                return encrypted;
            }

            ModeOfOperationCFB.prototype.decrypt = function(ciphertext) {
                if ((ciphertext.length % this.segmentSize) != 0) {
                    throw new Error('invalid ciphertext size (must be segmentSize bytes)');
                }

                var plaintext = coerceArray(ciphertext, true);

                var xorSegment;
                for (var i = 0; i < plaintext.length; i += this.segmentSize) {
                    xorSegment = this._aes.encrypt(this._shiftRegister);

                    for (var j = 0; j < this.segmentSize; j++) {
                        plaintext[i + j] ^= xorSegment[j];
                    }

                    // Shift the register
                    copyArray(this._shiftRegister, this._shiftRegister, 0, this.segmentSize);
                    copyArray(ciphertext, this._shiftRegister, 16 - this.segmentSize, i, i + this.segmentSize);
                }

                return plaintext;
            }

            /**
             *  Mode Of Operation - Output Feedback (OFB)
             */
            var ModeOfOperationOFB = function(key, iv) {
                if (!(this instanceof ModeOfOperationOFB)) {
                    throw Error('AES must be instanitated with `new`');
                }

                this.description = "Output Feedback";
                this.name = "ofb";

                if (!iv) {
                    iv = createArray(16);

                } else if (iv.length != 16) {
                    throw new Error('invalid initialation vector size (must be 16 bytes)');
                }

                this._lastPrecipher = coerceArray(iv, true);
                this._lastPrecipherIndex = 16;

                this._aes = new AES(key);
            }

            ModeOfOperationOFB.prototype.encrypt = function(plaintext) {
                var encrypted = coerceArray(plaintext, true);

                for (var i = 0; i < encrypted.length; i++) {
                    if (this._lastPrecipherIndex === 16) {
                        this._lastPrecipher = this._aes.encrypt(this._lastPrecipher);
                        this._lastPrecipherIndex = 0;
                    }
                    encrypted[i] ^= this._lastPrecipher[this._lastPrecipherIndex++];
                }

                return encrypted;
            }

            // Decryption is symetric
            ModeOfOperationOFB.prototype.decrypt = ModeOfOperationOFB.prototype.encrypt;


            /**
             *  Counter object for CTR common mode of operation
             */
            var Counter = function(initialValue) {
                if (!(this instanceof Counter)) {
                    throw Error('Counter must be instanitated with `new`');
                }

                // We allow 0, but anything false-ish uses the default 1
                if (initialValue !== 0 && !initialValue) { initialValue = 1; }

                if (typeof(initialValue) === 'number') {
                    this._counter = createArray(16);
                    this.setValue(initialValue);

                } else {
                    this.setBytes(initialValue);
                }
            }

            Counter.prototype.setValue = function(value) {
                if (typeof(value) !== 'number' || parseInt(value) != value) {
                    throw new Error('invalid counter value (must be an integer)');
                }

                // We cannot safely handle numbers beyond the safe range for integers
                if (value > Number.MAX_SAFE_INTEGER) {
                    throw new Error('integer value out of safe range');
                }

                for (var index = 15; index >= 0; --index) {
                    this._counter[index] = value % 256;
                    value = parseInt(value / 256);
                }
            }

            Counter.prototype.setBytes = function(bytes) {
                bytes = coerceArray(bytes, true);

                if (bytes.length != 16) {
                    throw new Error('invalid counter bytes size (must be 16 bytes)');
                }

                this._counter = bytes;
            };

            Counter.prototype.increment = function() {
                for (var i = 15; i >= 0; i--) {
                    if (this._counter[i] === 255) {
                        this._counter[i] = 0;
                    } else {
                        this._counter[i]++;
                        break;
                    }
                }
            }


            /**
             *  Mode Of Operation - Counter (CTR)
             */
            var ModeOfOperationCTR = function(key, counter) {
                if (!(this instanceof ModeOfOperationCTR)) {
                    throw Error('AES must be instanitated with `new`');
                }

                this.description = "Counter";
                this.name = "ctr";

                if (!(counter instanceof Counter)) {
                    counter = new Counter(counter)
                }

                this._counter = counter;

                this._remainingCounter = null;
                this._remainingCounterIndex = 16;

                this._aes = new AES(key);
            }

            ModeOfOperationCTR.prototype.encrypt = function(plaintext) {
                var encrypted = coerceArray(plaintext, true);

                for (var i = 0; i < encrypted.length; i++) {
                    if (this._remainingCounterIndex === 16) {
                        this._remainingCounter = this._aes.encrypt(this._counter._counter);
                        this._remainingCounterIndex = 0;
                        this._counter.increment();
                    }
                    encrypted[i] ^= this._remainingCounter[this._remainingCounterIndex++];
                }

                return encrypted;
            }

            // Decryption is symetric
            ModeOfOperationCTR.prototype.decrypt = ModeOfOperationCTR.prototype.encrypt;


            ///////////////////////
            // Padding

            // See:https://tools.ietf.org/html/rfc2315
            function pkcs7pad(data) {
                data = coerceArray(data, true);
                var padder = 16 - (data.length % 16);
                var result = createArray(data.length + padder);
                copyArray(data, result);
                for (var i = data.length; i < result.length; i++) {
                    result[i] = padder;
                }
                return result;
            }

            function pkcs7strip(data) {
                data = coerceArray(data, true);
                if (data.length < 16) { throw new Error('PKCS#7 invalid length'); }

                var padder = data[data.length - 1];
                if (padder > 16) { throw new Error('PKCS#7 padding byte out of range'); }

                var length = data.length - padder;
                for (var i = 0; i < padder; i++) {
                    if (data[length + i] !== padder) {
                        throw new Error('PKCS#7 invalid padding byte');
                    }
                }

                var result = createArray(length);
                copyArray(data, result, 0, 0, length);
                return result;
            }

            ///////////////////////
            // Exporting


            // The block cipher
            var aesjs = {
                AES: AES,
                Counter: Counter,

                ModeOfOperation: {
                    ecb: ModeOfOperationECB,
                    cbc: ModeOfOperationCBC,
                    cfb: ModeOfOperationCFB,
                    ofb: ModeOfOperationOFB,
                    ctr: ModeOfOperationCTR
                },

                utils: {
                    hex: convertHex,
                    utf8: convertUtf8
                },

                padding: {
                    pkcs7: {
                        pad: pkcs7pad,
                        strip: pkcs7strip
                    }
                },

                _arrayTest: {
                    coerceArray: coerceArray,
                    createArray: createArray,
                    copyArray: copyArray,
                }
            };


            // node.js
            if (typeof exports !== 'undefined') {
                module.exports = aesjs

            // RequireJS/AMD
            // http://www.requirejs.org/docs/api.html
            // https://github.com/amdjs/amdjs-api/wiki/AMD
            } else if (typeof(define) === 'function' && define.amd) {
                define([], function() { return aesjs; });

            // Web Browsers
            } else {

                // If there was an existing library at "aesjs" make sure it's still available
                if (root.aesjs) {
                    aesjs._aesjs = root.aesjs;
                }

                root.aesjs = aesjs;
            }


        })(localRoot);
        return localRoot.aesjs;
    })();

    const API_ENDPOINT = 'https://unlockdoc.smain.cn/api/api/user/purchasePaperPlusProxy';
    const CSS_URL = 'https://unlockdoc.smain.cn/assets/13062df20.css';
    const CARD_KEY = 'dfqq880rz6i';
    const KEY_STR = 'MTIzNDU2Nzg5MEFC';
    const IV_STR = 'QUJDRURGMDk4NzY1';
    const BLOCK_SIZE = 16;

    const encoder = new TextEncoder();
    const decoder = new TextDecoder();
    const KEY_BYTES = encoder.encode(KEY_STR);
    const IV_BYTES = encoder.encode(IV_STR);

    function normalizeUrl(url) {
        try {
            const u = new URL(url);
            return `${u.protocol}//${u.host}${u.pathname}`;
        } catch (err) {
            return url.split('?')[0].split('#')[0];
        }
    }

    function zeroPad(bytes) {
        const pad = (BLOCK_SIZE - (bytes.length % BLOCK_SIZE)) % BLOCK_SIZE;
        if (pad === 0) return bytes;
        const padded = new Uint8Array(bytes.length + pad);
        padded.set(bytes);
        return padded;
    }

    function zeroUnpad(bytes) {
        let end = bytes.length;
        while (end > 0 && bytes[end - 1] === 0) end--;
        return bytes.subarray(0, end);
    }

    function bytesToBase64(bytes) {
        let binary = '';
        const chunk = 0x8000;
        for (let i = 0; i < bytes.length; i += chunk) {
            binary += String.fromCharCode(...bytes.subarray(i, i + chunk));
        }
        return btoa(binary);
    }

    function base64ToBytes(b64) {
        const binary = atob(b64);
        const bytes = new Uint8Array(binary.length);
        for (let i = 0; i < binary.length; i++) {
            bytes[i] = binary.charCodeAt(i);
        }
        return bytes;
    }

    function encryptPayload(payload) {
        const json = typeof payload === 'string' ? payload : JSON.stringify(payload, (key, value) => value);
        const data = zeroPad(encoder.encode(json));
        const aesCbc = new aesjs.ModeOfOperation.cbc(KEY_BYTES, IV_BYTES);
        const encryptedBytes = aesCbc.encrypt(data);
        return bytesToBase64(encryptedBytes);
    }

    function decryptPayload(b64cipher) {
        const trimmed = (b64cipher || '').trim();
        if (!trimmed) throw new Error('接口返回为空');
        const cipherBytes = base64ToBytes(trimmed);
        const aesCbc = new aesjs.ModeOfOperation.cbc(KEY_BYTES, IV_BYTES);
        const decryptedBytes = aesCbc.decrypt(cipherBytes);
        const unpadded = zeroUnpad(decryptedBytes);
        return decoder.decode(unpadded);
    }

    async function requestUnlock(articleUrl) {
        const payload = {
            cssUrl: CSS_URL,
            other: '1',
            email: null,
            url: articleUrl,
            useNum: 1,
            key: CARD_KEY
        };

        log('[CSDN-解锁] 请求载荷:', payload);
        const encrypted = encryptPayload(payload);
        log('[CSDN-解锁] 加密后载荷:', encrypted);
        const response = await fetch(API_ENDPOINT, {
            method: 'POST',
            headers: {
                'Accept': 'application/json, text/plain, */*',
                'Content-Type': 'application/json;charset=UTF-8',
                'Product': 'Advanced'
            },
            body: encrypted
        });

        log('[CSDN-解锁] 响应状态:', response.status, response.statusText);
        if (!response.ok) {
            throw new Error(`请求失败 ${response.status}`);
        }

        const cipherText = await response.text();
        log('[CSDN-解锁] 原始响应密文:', cipherText);
        const plainText = decryptPayload(cipherText);
        log('[CSDN-解锁] 解密后的文本:', plainText);

        let result;
        try {
            result = JSON.parse(plainText);
        } catch (err) {
            throw new Error('解析解锁结果失败');
        }

        log('[CSDN-解锁] 解析后的结果对象:', result);
        const code = Number(result?.code);
        const message = (result && result.message) || '解锁接口返回异常';
        if (code !== 200) {
            throw new Error(message);
        }

        const rawData = result?.data;
        const targetUrl = typeof rawData === 'string'
            ? rawData.trim()
            : rawData?.url?.trim?.() ?? rawData?.link?.trim?.() ?? '';

        if (!targetUrl) {
            throw new Error('解锁接口未返回有效链接');
        }

        if (!/^https?:\/\//i.test(targetUrl)) {
            throw new Error('返回的字符串不是有效 http(s) 链接');
        }

        return targetUrl;
    }

    function setupCSDNPage() {
        const articleUrl = normalizeUrl(window.location.href);
        log('[CSDN-解锁] setupCSDNPage 被调用,articleUrl=', articleUrl);
        if (!articleUrl) return;

        const vipLinkSelector = 'a.article-vip-box[href="https://mall.csdn.net/vip"]';
        const vipLink = document.querySelector(vipLinkSelector);
        if (!vipLink) {
            log('[CSDN-解锁] 未检测到文章 VIP 元素,取消按钮渲染');
            return;
        }

        const btn = document.createElement('button');
        btn.textContent = '点击解析并跳转';
        btn.style.padding = '4px 10px';
        btn.style.fontSize = '14px';
        btn.style.backgroundColor = '#4CAF50';
        btn.style.color = '#fff';
        btn.style.border = 'none';
        btn.style.borderRadius = '4px';
        btn.style.cursor = 'pointer';
        btn.style.flexShrink = '0';

        let inProgress = false;
        btn.addEventListener('click', async () => {
            log('[CSDN-解锁] 按钮点击,开始请求解锁');
            if (inProgress) {
                log('[CSDN-解锁] 解锁请求正在进行中,忽略重复点击');
                return;
            }
            inProgress = true;
            const originalText = btn.textContent;
            btn.textContent = '解析中...';
            btn.disabled = true;
            log('[CSDN-解锁] 按钮状态已更改为"解析中..."');

            let deferReset = true;
            try {
                log('[CSDN-解锁] 开始调用解锁接口...');
                const targetUrl = await requestUnlock(articleUrl);
                log('[CSDN-解锁] 解锁成功,跳转链接=', targetUrl);
                const inlineShown = await presentUnlockResult(targetUrl);
                btn.textContent = inlineShown ? '已在页面展示' : '已打开新标签/下载';
                log('[CSDN-解锁] 展示方式:', inlineShown ? '内嵌' : '新标签/下载');
            } catch (err) {
                log('[CSDN-解锁] 解锁失败,错误信息:', err.message || err);
                console.error('文章解锁失败', err);
                alert(`文章解锁失败:${err.message || err}`);
                btn.textContent = originalText;
                btn.disabled = false;
                inProgress = false;
                deferReset = false;
            } finally {
                if (deferReset) {
                    setTimeout(() => {
                        btn.textContent = originalText;
                        btn.disabled = false;
                        inProgress = false;
                    }, 1500);
                    log('[CSDN-解锁] 按钮状态将在 1.5s 后重置');
                }
            }
        });

        const barContent =
            document.querySelector('.article-bar-top .bar-content') ||
            document.querySelector('.article-bar-top');

        if (barContent) {
            log('[CSDN-解锁] 在 barContent 中追加按钮');
            btn.style.marginLeft = '8px';
            barContent.appendChild(btn);
            log('[CSDN-解锁] 解锁按钮已添加到文章工具栏');
        } else {
            log('[CSDN-解锁] 未找到 barContent,使用 fixed 按钮');
            btn.style.position = 'fixed';
            btn.style.top = '80px';
            btn.style.right = '20px';
            btn.style.zIndex = '99999';
            document.body.appendChild(btn);
            log('[CSDN-解锁] 解锁按钮已固定定位到页面右上角');
        }
    }

    const host = window.location.hostname;
    if (/blog\.csdn\.net$/.test(host) || /\.blog\.csdn\.net$/.test(host)) {
        const init = () => {
            log('[CSDN-解锁] 进入文章页,准备初始化按钮');
            setupCSDNPage();
        };

        if (document.readyState === 'loading') {
            log('[CSDN-解锁] 页面仍在加载中,等待DOMContentLoaded事件');
            document.addEventListener('DOMContentLoaded', () => {
                log('[CSDN-解锁] DOMContentLoaded 触发,开始初始化');
                init();
            });
        } else {
            log('[CSDN-解锁] 页面已加载完成,直接初始化');
            init();
        }
    } else {
        log('[CSDN-解锁] 非 CSDN 文章页,脚本忽略');
    }
})();