PdfSign.pkcs7Rsa constructor Null safety

PdfSign.pkcs7Rsa(
  1. {required X509 issuer,
  2. required List<X509> chain,
  3. required Uint8List privateKey,
  4. String? name,
  5. String? location,
  6. String? reason,
  7. String? contactInfo,
  8. HashAlgorithm? digest,
  9. PdfSignPerms? permissions,
  10. int reservedSpace = 10000,
  11. TimestampSignCallback? onTimestampSign}
)

Digitally Sign a document using a pkcs7 RSA signature