PdfMDPSignatureMaker Class |
Pdf MDP (modification detection and prevention) signature maker.
A document can contain only one MDP signature, it must be the first signed in the document.
It enables the author to specify what changes are permitted to be made the document and
what changes invalidate the author’s signature.
Inheritance Hierarchy
System
Object
Spire.Pdf.Interactive.DigitalSignatures PdfSignatureMaker
Spire.Pdf.Interactive.DigitalSignatures PdfMDPSignatureMaker
Spire.Pdf.Interactive.DigitalSignatures PdfSignatureMaker
Spire.Pdf.Interactive.DigitalSignatures PdfMDPSignatureMaker
Namespace: Spire.Pdf.Interactive.DigitalSignatures
Assembly: Spire.Pdf (in Spire.Pdf.dll) Version: 11.3.7.0 (11.3.7.1046)
Syntax
The PdfMDPSignatureMaker type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
|
PdfMDPSignatureMaker(PdfDocument, IPdfSignatureFormatter) |
Initialize a new instance.
|
|
|
PdfMDPSignatureMaker(PdfDocument, X509Certificate2) |
Initialize a new instance.
|
|
|
PdfMDPSignatureMaker(PdfDocument, IPdfSignatureFormatter, Int32) |
Initialize a new instance.
|
|
|
PdfMDPSignatureMaker(PdfDocument, X509Certificate2, Int32) |
Initialize a new instance.
|
Properties
| Name | Description | |
|---|---|---|
|
Signature |
The signature.
(Inherited from
PdfSignatureMaker
.)
|
Methods
| Name | Description | |
|---|---|---|
|
|
Equals |
Determines whether the specified object is equal to the current object.
(Inherited from
Object
.)
|
|
Finalize |
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from
Object
.)
|
|
|
GetHashCode |
Serves as the default hash function.
(Inherited from
Object
.)
|
|
|
GetType |
Gets the
Type
of the current instance.
(Inherited from
Object
.)
|
|
|
MakeSignature(String) |
Make signature.
(Inherited from
PdfSignatureMaker
.)
|
|
|
MakeSignature(String, IPdfSignatureAppearance) |
Make signature.
(Inherited from
PdfSignatureMaker
.)
|
|
|
MakeSignature(String, PdfPageBase, Single, Single, Single, Single) |
Make signature.
(Inherited from
PdfSignatureMaker
.)
|
|
|
MakeSignature(String, PdfPageBase, Single, Single, Single, Single, IPdfSignatureAppearance) |
Make signature.
(Inherited from
PdfSignatureMaker
.)
|
|
|
MemberwiseClone |
Creates a shallow copy of the current
Object
.
(Inherited from
Object
.)
|
|
|
SetAcro6Layers |
Only for compatibility old version.
Whether move away signature validity visualizations in document.
Default true.
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetContactInfo |
Obsolete.
Information provided by the signer to enable a recipient to contact the signer to verify the signature
for example, a phone number.
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetContactInfoLabel |
Obsolete.
The content to the left of property contactInfo
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetDate |
Obsolete.
It is recommended to use "D:{0:yyyyMMddHHmmss}" to format the datetime,for example:String.Format("D:{0:yyyyMMddHHmmss}",DateTime.Now)
The time of signing. Depending on the signature handler
this may be a normal unverified computer time or a time generated in a verifiable way from a secure time server
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetDateLabel |
Obsolete.
The content to the left of property date
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetDistinguishedName | Obsolete. (Inherited from PdfSignatureMaker .) |
|
|
SetDistinguishedNameLabel |
Obsolete.
The content to the left of property distinguishedName
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetLocation |
Obsolete.
The CPU host name or physical location of the signing.
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetLocationLabel |
Obsolete.
The content to the left of property location
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetName |
Obsolete.
The name of the person or anthority signing the document
this value should be used only when it is not possible to extract the name from the signature
for example, from the certificat of the signer
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetNameLabel |
Obsolete.
The content to the left of property name
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetReason |
Obsolete.
The reason for the signing, such as ( I agree … ).
(Inherited from
PdfSignatureMaker
.)
|
|
|
SetReasonLabel |
Obsolete.
The content to the left of property reason
(Inherited from
PdfSignatureMaker
.)
|
|
|
ToString |
Returns a string that represents the current object.
(Inherited from
Object
.)
|
Fields
| Name | Description | |
|---|---|---|
|
Level1Permissions |
No changes to the document are permitted;
any change to the document invalidates the signature.
|
|
|
Level2Permissions |
Permitted changes are filling in forms, instantiating page templates,
and signing; other changes invalidate the signature.
|
|
|
Level3Permissions |
Permitted changes are the same as for 2, as well as annotation creation,
deletion, and modification; other changes invalidate the signature
|
See Also
