Interface PdfEncryptionSettings

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void setEncryption​(byte[] userPassword, byte[] ownerPassword, int permissions, int encryptionType)
      Sets the encryption options for this document.
      void setEncryption​(java.security.cert.Certificate[] certs, int[] permissions, int encryptionType)
      Sets the certificate encryption options for this document.
    • Method Detail

      • setEncryption

        void setEncryption​(byte[] userPassword,
                           byte[] ownerPassword,
                           int permissions,
                           int encryptionType)
                    throws DocumentException
        Sets the encryption options for this document. The userPassword and the ownerPassword can be null or have zero length. In this case the ownerPassword is replaced by a random string. The open permissions for the document can be AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations, AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting. The permissions can be combined by ORing them.
        Parameters:
        userPassword - the user password. Can be null or empty
        ownerPassword - the owner password. Can be null or empty
        permissions - the user permissions
        encryptionType - the type of encryption. It can be one of STANDARD_ENCRYPTION_40, STANDARD_ENCRYPTION_128 or ENCRYPTION_AES128. Optionally DO_NOT_ENCRYPT_METADATA can be ored to output the metadata in cleartext
        Throws:
        DocumentException - if the document is already open
      • setEncryption

        void setEncryption​(java.security.cert.Certificate[] certs,
                           int[] permissions,
                           int encryptionType)
                    throws DocumentException
        Sets the certificate encryption options for this document. An array of one or more public certificates must be provided together with an array of the same size for the permissions for each certificate. The open permissions for the document can be AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations, AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting. The permissions can be combined by ORing them. Optionally DO_NOT_ENCRYPT_METADATA can be ored to output the metadata in cleartext
        Parameters:
        certs - the public certificates to be used for the encryption
        permissions - the user permissions for each of the certificates
        encryptionType - the type of encryption. It can be one of STANDARD_ENCRYPTION_40, STANDARD_ENCRYPTION_128 or ENCRYPTION_AES128.
        Throws:
        DocumentException - if the document is already open