| ExternalSignature Class |
Creates a detached PKCS#7Detached signature using a X509Certificate2. It supports usb smartcards, tokens without exportable private keys.
Inheritance HierarchyNamespace: Aspose.Pdf.Forms
Assembly: Aspose.PDF (in Aspose.PDF.dll) Version: 20.3
SyntaxThe ExternalSignature type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | ExternalSignature |
Creates a detached PKCS#7Detached signature using a X509Certificate2. It supports usb smartcards, tokens without exportable private keys.
|
Properties| Name | Description | |
|---|---|---|
 | Authority |
The name of the person or authority signing the document.
(Inherited from Signature.) |
| ByteRange |
An array of pairs of integers (starting byte offset, length in bytes)
that shall describe the exact byte range for the digest calculation.
(Inherited from Signature.) |
| Certificate |
The certificate with the private key.
|
| ContactInfo |
Information provided by the signer to enable a recipient to contact the signer
to verify the signature, e.g. a phone number.
(Inherited from Signature.) |
| CustomAppearance |
Gets/sets the custom appearance.
(Inherited from Signature.) |
| Date |
The time of signing.
(Inherited from Signature.) |
| Location |
The CPU host name or physical location of the signing.
(Inherited from Signature.) |
| Reason |
The reason for the signing, such as (I agree…).
(Inherited from Signature.) |
| ShowProperties |
Force to show/hide signature properties.
In case ShowProperties is true signature field has predefined format of appearance (strings to represent):
-------------------------------------------
Digitally signed by {certificate subject}
Date: {signature.Date}
Reason: {signature.Reason}
Location: {signature.Location}
-------------------------------------------
where {X} is placeholder for X value. Also signature can have image, in this case listed strings are placed over image.
ShowProperties is true by default.
(Inherited from Signature.) |
| TimestampSettings |
Gets/sets timestamp settings.
(Inherited from Signature.) |
Methods| Name | Description | |
|---|---|---|
| Equals | (Inherited from Object.) |
 | Finalize | (Inherited from Signature.) |
| GetHashCode | (Inherited from Object.) |
| GetType | (Inherited from Object.) |
| MemberwiseClone | (Inherited from Object.) |
| ToString | (Inherited from Object.) |
| Verify |
Verify the document regarding this signature and return true if document is valid
or otherwise false.
(Inherited from Signature.) |
See Also