Cipher.KeyWrap Method

Wraps (encrypts) key material with a key-encryption key

[Visual Basic]
Public Shared Function KeyWrap( _
   ByVal data As Byte(), _
   ByVal kek As Byte(), _
   ByVal cipherAlg As CipherAlgorithm _
) As Byte()

[C#]
public static byte[] KeyWrap(
   byte[] data,
   byte[] kek,
   CipherAlgorithm cipherAlg
);