Read encrypted private key file into internal string format.
[ObsoleteAttribute("Use Rsa.ReadPrivateKey() instead", false)] public static StringBuilder ReadEncPrivateKey( string privateKeyFile, string password )
<ObsoleteAttribute("Use Rsa.ReadPrivateKey() instead", False)> _ Public Shared Function ReadEncPrivateKey ( _ privateKeyFile As String, _ password As String _ ) As StringBuilder
VB6/C equivalent: RSA_ReadEncPrivateKey