Generates a combined-entropy key.
Namespace: Microsoft.IdentityModel
Assembly: Microsoft.IdentityModel (in microsoft.identitymodel.dll)

Usage

Visual Basic
Dim keySizeInBits As Integer
Dim senderEntropy As Byte()
Dim receiverEntropy As Byte()
Dim returnValue As Byte()

returnValue = KeyGenerator.GenerateSymmetricKey(keySizeInBits, senderEntropy, receiverEntropy)

Syntax

Visual Basic
Public Shared Function GenerateSymmetricKey ( _
		keySizeInBits As Integer, _
		senderEntropy As Byte(), _
		<OutAttribute> ByRef receiverEntropy As Byte() _
) As Byte()
C#
public static byte[] GenerateSymmetricKey (
		int keySizeInBits,
		byte[] senderEntropy,
		out byte[] receiverEntropy
)
C++
public:
static array<unsigned char>^ GenerateSymmetricKey (
		int keySizeInBits, 
		array<unsigned char>^ senderEntropy, 
		[OutAttribute] array<unsigned char>^% receiverEntropy
)
J#
public static byte[] GenerateSymmetricKey (
		int keySizeInBits, 
		byte[] senderEntropy, 
		/** @attribute OutAttribute() */ /** @ref */ byte[] receiverEntropy
)
JScript

Parameters

keySizeInBits

The key size in bits.

senderEntropy

Requestor's entropy.

receiverEntropy

The issuer's entropy.

Return Value

The computed symmetric key based on PSHA1 algorithm.

Exceptions

Exception type Condition

Remarks

This function should not be used to generate DES keys because it does not perform an IsWeakKey check. Use GenerateDESKey() instead.


Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

Windows Server 2003, Windows Vista

Target Platforms

Windows Server 2008, Windows Vista, Not tested on Windows XP

See Also