/// <summary>
/// Calls PEM_write_bio_PKCS8PrivateKey
/// </summary>
/// <param name="bp"></param>
/// <param name="cipher"></param>
/// <param name="password"></param>
public void WritePrivateKey(BIO bp, Cipher cipher, string password)
{
PasswordCallback callback = new PasswordCallback(password);
WritePrivateKey(bp, cipher, callback.OnPassword, null);
}
/// <summary>
/// Calls PEM_read_bio_PrivateKey()
/// </summary>
/// <param name="bio"></param>
/// <param name="passwd"></param>
/// <returns></returns>
public static CryptoKey FromPrivateKey(BIO bio, string passwd)
{
var callback = new PasswordCallback(passwd);
return FromPrivateKey(bio, callback.OnPassword, null);
}