<PackageReference Include="BouncyCastle.Cryptography" Version="2.1.1" />

PrivateKeyFactory

public static class PrivateKeyFactory
public static AsymmetricKeyParameter CreateKey(byte[] privateKeyInfoData)

public static AsymmetricKeyParameter CreateKey(Stream inStr)

public static AsymmetricKeyParameter CreateKey(PrivateKeyInfo keyInfo)

public static AsymmetricKeyParameter DecryptKey(char[] passPhrase, EncryptedPrivateKeyInfo encInfo)

public static AsymmetricKeyParameter DecryptKey(char[] passPhrase, byte[] encryptedPrivateKeyInfoData)

public static AsymmetricKeyParameter DecryptKey(char[] passPhrase, Stream encryptedPrivateKeyInfoStream)

public static byte[] EncryptKey(DerObjectIdentifier algorithm, char[] passPhrase, byte[] salt, int iterationCount, AsymmetricKeyParameter key)

public static byte[] EncryptKey(string algorithm, char[] passPhrase, byte[] salt, int iterationCount, AsymmetricKeyParameter key)