Aspose::Words::DigitalSignatures::SignOptions class

SignOptions class

Allows to specify options for document signing. To learn more, visit the Work with Digital Signatures documentation article.

class SignOptions : public System::Object

Methods

MethodDescription
get_Comments() constSpecifies comments on the digital signature. Default value is empty string.
get_DecryptionPassword() constThe password to decrypt source document. Default value is empty string.
get_ProviderId() constSpecifies the class ID of the signature provider. Default value is Empty (all zeroes) Guid.
get_SignatureLineId() constSignature line identifier. Default value is Empty (all zeroes) Guid.
get_SignatureLineImage() constThe image that will be shown in associated SignatureLine. Default value is null.
get_SignTime() constThe date of signing. Default value is current time (Now)
get_XmlDsigLevel() constSpecifies the level of a digital signature based on XML-DSig standard. The default value is XmlDSig.
GetType() const override
Is(const System::TypeInfo&) const override
set_Comments(const System::String&)Setter for Aspose::Words::DigitalSignatures::SignOptions::get_Comments.
set_DecryptionPassword(const System::String&)Setter for Aspose::Words::DigitalSignatures::SignOptions::get_DecryptionPassword.
set_ProviderId(System::Guid)Setter for Aspose::Words::DigitalSignatures::SignOptions::get_ProviderId.
set_SignatureLineId(System::Guid)Signature line identifier. Default value is Empty (all zeroes) Guid.
set_SignatureLineImage(const System::ArrayPtr<uint8_t>&)The image that will be shown in associated SignatureLine. Default value is null.
set_SignTime(System::DateTime)Setter for Aspose::Words::DigitalSignatures::SignOptions::get_SignTime.
set_XmlDsigLevel(Aspose::Words::DigitalSignatures::XmlDsigLevel)Setter for Aspose::Words::DigitalSignatures::SignOptions::get_XmlDsigLevel.
SignOptions()
static Type()

Examples

Shows how to digitally sign documents.

// Create an X.509 certificate from a PKCS#12 store, which should contain a private key.
System::SharedPtr<Aspose::Words::DigitalSignatures::CertificateHolder> certificateHolder = Aspose::Words::DigitalSignatures::CertificateHolder::Create(get_MyDir() + u"morzal.pfx", u"aw");

// Create a comment and date which will be applied with our new digital signature.
auto signOptions = System::MakeObject<Aspose::Words::DigitalSignatures::SignOptions>();
signOptions->set_Comments(u"My comment");
signOptions->set_SignTime(System::DateTime::get_Now());

// Take an unsigned document from the local file system via a file stream,
// then create a signed copy of it determined by the filename of the output file stream.
{
    System::SharedPtr<System::IO::Stream> streamIn = System::MakeObject<System::IO::FileStream>(get_MyDir() + u"Document.docx", System::IO::FileMode::Open);
    {
        System::SharedPtr<System::IO::Stream> streamOut = System::MakeObject<System::IO::FileStream>(get_ArtifactsDir() + u"DigitalSignatureUtil.SignDocument.docx", System::IO::FileMode::OpenOrCreate);
        Aspose::Words::DigitalSignatures::DigitalSignatureUtil::Sign(streamIn, streamOut, certificateHolder, signOptions);
    }
}

See Also