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Timur Ercan
2023-03-02 18:42:38 +01:00
parent 07dca8a2db
commit b178a4ed58
4 changed files with 10 additions and 25 deletions
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13
packages/signing/addDigitalSignature.ts
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@ -10,16 +10,11 @@ import {
export const addDigitalSignature = async (
documentAsBase64: string
): Promise<any> => {
): Promise<string> => {
// Custom code to add Byterange to PDF
const PDFArrayCustom = require("./PDFArrayCustom");
// The PDF we're going to sign
const pdfBuffer = Buffer.from(documentAsBase64, "base64");
// The p12 certificate we're going to sign with
const p12Buffer = fs.readFileSync("ressources/certificate.p12");
const SIGNATURE_LENGTH = 4540;
const pdfDoc = await PDFDocument.load(pdfBuffer);
@ -70,11 +65,9 @@ export const addDigitalSignature = async (
const modifiedPdfBuffer = Buffer.from(modifiedPdfBytes);
const signObj = new signer.SignPdf();
const signedPdfBuffer = signObj.sign(modifiedPdfBuffer, p12Buffer, {
const signedPdfBuffer: Buffer = signObj.sign(modifiedPdfBuffer, p12Buffer, {
passphrase: "",
});
// Write the signed file
// fs.writeFileSync("./signed.pdf", signedPdfBuffer);
return signedPdfBuffer;
return signedPdfBuffer.toString("base64");
};