Example #1
0
        public PdfWriter(Stream os, WriterProperties properties)
            : base(FileUtil.WrapWithBufferedOutputStream(os))
        {
            // For internal usage only
            //forewarned is forearmed
            this.properties = properties;
            EncryptionProperties encryptProps = properties.encryptionProperties;

            if (properties.IsStandardEncryptionUsed())
            {
                crypto = new PdfEncryption(encryptProps.userPassword, encryptProps.ownerPassword, encryptProps.standardEncryptPermissions
                                           , encryptProps.encryptionAlgorithm, PdfEncryption.GenerateNewDocumentId());
            }
            else
            {
                if (properties.IsPublicKeyEncryptionUsed())
                {
                    crypto = new PdfEncryption(encryptProps.publicCertificates, encryptProps.publicKeyEncryptPermissions, encryptProps
                                               .encryptionAlgorithm);
                }
            }
            if (properties.debugMode)
            {
                SetDebugMode();
            }
        }
Example #2
0
        protected internal virtual void InitCryptoIfSpecified(PdfVersion version)
        {
            EncryptionProperties encryptProps = properties.encryptionProperties;

            if (properties.IsStandardEncryptionUsed())
            {
                crypto = new PdfEncryption(encryptProps.userPassword, encryptProps.ownerPassword, encryptProps.standardEncryptPermissions
                                           , encryptProps.encryptionAlgorithm, PdfEncryption.GenerateNewDocumentId(), version);
            }
            else
            {
                if (properties.IsPublicKeyEncryptionUsed())
                {
                    crypto = new PdfEncryption(encryptProps.publicCertificates, encryptProps.publicKeyEncryptPermissions, encryptProps
                                               .encryptionAlgorithm, version);
                }
            }
        }
Example #3
0
        protected internal virtual void InitCryptoIfSpecified(PdfVersion version)
        {
            EncryptionProperties encryptProps = properties.encryptionProperties;

            if (properties.IsStandardEncryptionUsed())
            {
                crypto = new PdfEncryption(encryptProps.userPassword, encryptProps.ownerPassword, encryptProps.standardEncryptPermissions
                                           , encryptProps.encryptionAlgorithm, ByteUtils.GetIsoBytes(this.document.GetOriginalDocumentId().GetValue
                                                                                                         ()), version);
            }
            else
            {
                if (properties.IsPublicKeyEncryptionUsed())
                {
                    crypto = new PdfEncryption(encryptProps.publicCertificates, encryptProps.publicKeyEncryptPermissions, encryptProps
                                               .encryptionAlgorithm, version);
                }
            }
        }