isValid property

DigitalSignature.isValid property

Returns true if this digital signature is valid and the document has not been tampered with.

get isValid(): boolean

Examples

Shows how to validate and display information about each signature in a document.

const doc = new aw.Document(base.myDir + "Digitally signed.docx");

for (var i = 0; i < doc.digitalSignatures.count; i++) {
  const signature = doc.digitalSignatures.at(i);
  //console.log(`${signature.isValid ? "Valid" : "Invalid"} signature: `);
  //console.log(`\tReason:\t${signature.comments}`);
  //console.log(`\tType:\t${signature.signatureType}`);
  //console.log(`\tSign time:\t${signature.signTime}`);
  /*
  TODO: digitalSig.certificateHolder.certificate of X509Certificate2 type is not supported by Node.js.
  console.log(`\tSubject name:\t${signature.certificateHolder.certificate.subjectName}`);
  console.log(`\tIssuer name:\t${signature.certificateHolder.certificate.issuerName.name}`);
  */
  //console.log(`\r\n`);
}

isValid property

DigitalSignature.isValid property

Examples

See Also