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RSACryptoServiceProvider.ExportCspBlob Method

.NET Framework 4

Other Versions

Exports a blob containing the key information associated with an RSACryptoServiceProvider object.

Namespace: System.Security.Cryptography
Assembly: mscorlib (in mscorlib.dll)

Syntax

C++

Copy

[ComVisibleAttribute(false)]
public byte[] ExportCspBlob(
	bool includePrivateParameters
)

Parameters

includePrivateParameters: Type: System.Boolean
true to include the private key; otherwise, false.

Return Value

Type: System.Byte[]
A byte array containing the key information associated with an RSACryptoServiceProvider object.

Implements

ICspAsymmetricAlgorithm.ExportCspBlob(Boolean)

Remarks

The ExportCspBlob method returns a blob containing key information that is compatible with the unmanaged Microsoft Cryptographic API (CAPI).

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET Framework Security

KeyContainerPermissionAccessEntryCollection
for permission to access a key container when exporting a private key. Security action: Demand. Associated enumeration: KeyContainerPermissionFlags.Export

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

RSACryptoServiceProvider Class

System.Security.Cryptography Namespace

Other Resources

Cryptographic Services

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