68 lines
2.3 KiB
C#
68 lines
2.3 KiB
C#
using Org.BouncyCastle.Asn1;
|
|
using Org.BouncyCastle.Asn1.CryptoPro;
|
|
using Org.BouncyCastle.Crypto.Parameters;
|
|
using Org.BouncyCastle.Pkcs;
|
|
using Org.BouncyCastle.Security;
|
|
using Org.BouncyCastle.Utilities.IO.Pem;
|
|
using Org.BouncyCastle.X509;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
|
|
namespace VipNetExtract
|
|
{
|
|
interface IExport
|
|
{
|
|
void Export(VipNetContainer container, VipNetContainer defence, string pin, Stream output);
|
|
}
|
|
|
|
class PrivateKeyExport : IExport
|
|
{
|
|
public void Export(VipNetContainer container, VipNetContainer defence, string pin, Stream output)
|
|
{
|
|
var privateKey = EncodePrivateKey(container, defence, pin);
|
|
var pemObject = new PemObject("PRIVATE KEY", privateKey.GetDerEncoded());
|
|
using (var sw = new StreamWriter(output)) {
|
|
var writer = new PemWriter(sw);
|
|
writer.WriteObject(pemObject);
|
|
}
|
|
}
|
|
|
|
private static Asn1Object EncodePrivateKey(VipNetContainer container, VipNetContainer defence, string pin)
|
|
{
|
|
var entry = container.Entries[0];
|
|
var gostParams = Gost3410PublicKeyAlgParameters.GetInstance(entry.KeyInfo.Algorithm.Parameters);
|
|
|
|
return new DerSequence(
|
|
new DerInteger(0),
|
|
new DerSequence(
|
|
entry.KeyInfo.Algorithm.Algorithm,
|
|
new DerSequence(
|
|
gostParams.PublicKeyParamSet,
|
|
gostParams.DigestParamSet
|
|
)
|
|
),
|
|
new DerOctetString(new DerInteger(entry.GetPrivateKey(pin, defence)))
|
|
);
|
|
}
|
|
}
|
|
|
|
class CertificateExport : IExport
|
|
{
|
|
public void Export(VipNetContainer container, VipNetContainer defence, string pin, Stream output)
|
|
{
|
|
var cert = container.Entries[0].Certificate;
|
|
if (cert == null)
|
|
throw new InvalidOperationException("Контейнер не содержит сертификата");
|
|
|
|
var pemObject = new PemObject("CERTIFICATE", cert.GetEncoded());
|
|
using (var sw = new StreamWriter(output)) {
|
|
var writer = new PemWriter(sw);
|
|
writer.WriteObject(pemObject);
|
|
}
|
|
}
|
|
}
|
|
}
|