Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 

uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/var/www/html/sync/node_modules/jose/dist/node/cjs/runtime/   drwxr-xr-x
Free 13.18 GB of 57.97 GB (22.74%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     check_modulus_length.js (1.7 KB)      -rw-r--r--

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.setModulusLength = exports.weakMap = void 0;
exports.weakMap = new WeakMap();
const getLength = (buf, index) => {
    let len = buf.readUInt8(1);
    if ((len & 0x80) === 0) {
        if (index === 0) {
            return len;
        }
        return getLength(buf.subarray(2 + len), index - 1);
    }
    const num = len & 0x7f;
    len = 0;
    for (let i = 0; i < num; i++) {
        len <<= 8;
        const j = buf.readUInt8(2 + i);
        len |= j;
    }
    if (index === 0) {
        return len;
    }
    return getLength(buf.subarray(2 + len), index - 1);
};
const getLengthOfSeqIndex = (sequence, index) => {
    const len = sequence.readUInt8(1);
    if ((len & 0x80) === 0) {
        return getLength(sequence.subarray(2), index);
    }
    const num = len & 0x7f;
    return getLength(sequence.subarray(2 + num), index);
};
const getModulusLength = (key) => {
    var _a, _b;
    if (exports.weakMap.has(key)) {
        return exports.weakMap.get(key);
    }
    const modulusLength = (_b = (_a = key.asymmetricKeyDetails) === null || _a === void 0 ? void 0 : _a.modulusLength) !== null && _b !== void 0 ? _b : (getLengthOfSeqIndex(key.export({ format: 'der', type: 'pkcs1' }), key.type === 'private' ? 1 : 0) -
        1) <<
        3;
    exports.weakMap.set(key, modulusLength);
    return modulusLength;
};
const setModulusLength = (keyObject, modulusLength) => {
    exports.weakMap.set(keyObject, modulusLength);
};
exports.setModulusLength = setModulusLength;
exports.default = (key, alg) => {
    if (getModulusLength(key) < 2048) {
        throw new TypeError(`${alg} requires key modulusLength to be 2048 bits or larger`);
    }
};