PrivateKeyInfoFactory
public static PrivateKeyInfo CreatePrivateKeyInfo(AsymmetricKeyParameter privateKey, Asn1Set attributes)
public static PrivateKeyInfo CreatePrivateKeyInfo(char[] passPhrase, EncryptedPrivateKeyInfo encInfo)
public static PrivateKeyInfo CreatePrivateKeyInfo(char[] passPhrase, bool wrongPkcs12Zero, EncryptedPrivateKeyInfo encInfo)