Pkcs8EncryptedPrivateKeyInfoBuilder
using Org.BouncyCastle.Asn1.Pkcs;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Crypto;
using System;
using System.IO;
namespace Org.BouncyCastle.Pkcs
{
public class Pkcs8EncryptedPrivateKeyInfoBuilder
{
private PrivateKeyInfo privateKeyInfo;
public Pkcs8EncryptedPrivateKeyInfoBuilder(byte[] privateKeyInfo)
: this(PrivateKeyInfo.GetInstance(privateKeyInfo))
{
}
public Pkcs8EncryptedPrivateKeyInfoBuilder(PrivateKeyInfo privateKeyInfo)
{
this.privateKeyInfo = privateKeyInfo;
}
public Pkcs8EncryptedPrivateKeyInfo Build(ICipherBuilder encryptor)
{
try {
MemoryStream memoryStream = new MemoryStream();
using (Stream output = encryptor.BuildCipher(memoryStream).Stream)
privateKeyInfo.EncodeTo(output);
return new Pkcs8EncryptedPrivateKeyInfo(new EncryptedPrivateKeyInfo((AlgorithmIdentifier)encryptor.AlgorithmDetails, memoryStream.ToArray()));
} catch (IOException) {
throw new InvalidOperationException("cannot encode privateKeyInfo");
}
}
}
}