afip.ts-fork-ssl-fix/lib/utils/crypt-data.js

Afip typescript SDK

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Cryptography = void 0;
const node_forge_1 = __importDefault(require("node-forge"));
class Cryptography {
    constructor(cert, key) {
        this.cert = cert;
        this.key = key;
    }
    sign(data) {
        const p7 = node_forge_1.default.pkcs7.createSignedData();
        p7.content = node_forge_1.default.util.createBuffer(data, "utf8");
        try {
            p7.addCertificate(this.cert);
        }
        catch (error) {
            throw new Error("Invalid PEM formatted message. Check your cert.");
        }
        p7.addSigner({
            authenticatedAttributes: [
                {
                    type: node_forge_1.default.pki.oids.contentType,
                    value: node_forge_1.default.pki.oids.data,
                },
                {
                    type: node_forge_1.default.pki.oids.messageDigest,
                },
                {
                    type: node_forge_1.default.pki.oids.signingTime,
                    value: new Date(),
                },
            ],
            certificate: this.cert,
            digestAlgorithm: node_forge_1.default.pki.oids.sha256,
            key: this.key,
        });
        p7.sign();
        const bytes = node_forge_1.default.asn1.toDer(p7.toAsn1()).getBytes();
        return Buffer.from(bytes, "binary").toString("base64");
    }
}
exports.Cryptography = Cryptography;
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