PKCS7Detached
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]PKCS7Detached class
Represents the PKCS#7 object that conform to the PKCS#7 specification in Internet RFC 2315,
PKCS #7: Cryptographic Message Syntax, Version 1.5.
The original signed message digest over the document’s byte range is incorporated as the normal PKCS#7 SignedData field.
No data shall is encapsulated in the PKCS#7 SignedData field.
The PKCS7Detached type exposes the following members:
Constructors
| Name | Description |
|---|---|
| PKCS7Detached(image) | Initializes a new instance of the PKCS7Detached class |
| PKCS7Detached() | Inititalizes new instance of the PKCS7Detached class. |
| PKCS7Detached(pfx, password) | Initializes a new instance of the PKCS7Detached class |
| PKCS7Detached(pfx, password) | Initializes a new instance of the PKCS7Detached class |
Properties
| Name | Description |
|---|---|
| custom_appearance | Gets/sets the custom appearance. |
| authority | The name of the person or authority signing the document. |
| date | The time of signing. |
| location | The CPU host name or physical location of the signing. |
| reason | The reason for the signing, such as (I agree…). |
| contact_info | Information provided by the signer to enable a recipient to contact the signer to verify the signature, e.g. a phone number. |
| byte_range | An array of pairs of integers (starting byte offset, length in bytes) that shall describe the exact byte range for the digest calculation. |
| timestamp_settings | Gets/sets timestamp settings. |
| ocsp_settings | Gets/sets ocsp settings. |
| use_ltv | Gets/sets ltv validation flag. |
| show_properties | 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. |
Methods
| Name | Description |
|---|---|
| verify() | Verify the document regarding this signature and return true if document is valid or otherwise false. |
See Also
- namespace aspose.pdf.forms
- assembly Aspose.PDF