IProtectionHandler.GetProtectedContentLength(Int64, Boolean) Method

Definition

Namespace:

Microsoft.InformationProtection.Protection

Assembly:

Microsoft.InformationProtection.dll

Package:

Microsoft.InformationProtection.File v1.15.107

Calculates size (in bytes) of content if it were to be encrypted with this ProtectionHandler

public long GetProtectedContentLength (long unprotectedLength, bool includesFinalBlock);

abstract member GetProtectedContentLength : int64 * bool -> int64

Public Function GetProtectedContentLength (unprotectedLength As Long, includesFinalBlock As Boolean) As Long

Parameters

unprotectedLength

Int64

Size (in bytes) of unprotected content

includesFinalBlock

Boolean

Describes if the unprotected content in question includes the final block or not. For example, in CBC4k encryption mode, non-final protected blocks are the same size as unprotected blocks, but final protected blocks are larger than their unprotected counterparts.

Returns

Int64

Size (in bytes) of protected content.