/// <summary>
/// Imports certificates and private keys from the specified stream.
/// </summary>
/// <remarks>
/// <para>Imports certificates and private keys from the specified pkcs12 stream.</para>
/// </remarks>
/// <param name="stream">The stream to import.</param>
/// <param name="password">The password to unlock the stream.</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="stream"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><paramref name="password"/> is <c>null</c>.</para>
/// </exception>
/// <exception cref="System.IO.IOException">
/// An error occurred reading the stream.
/// </exception>
public void Import(System.IO.Stream stream, string password)
{
if (stream == null)
{
throw new System.ArgumentNullException(nameof(stream));
}
if (password == null)
{
throw new System.ArgumentNullException(nameof(password));
}
Org.BouncyCastle.Pkcs.Pkcs12Store pkcs12 =
new Org.BouncyCastle.Pkcs.Pkcs12Store(stream, password.ToCharArray());
foreach (string alias in pkcs12.Aliases)
{
if (pkcs12.IsKeyEntry(alias))
{
Org.BouncyCastle.Pkcs.X509CertificateEntry[] chain = pkcs12.GetCertificateChain(alias);
Org.BouncyCastle.Pkcs.AsymmetricKeyEntry entry = pkcs12.GetKey(alias);
for (int i = 0; i < chain.Length; i++)
{
if (unique.Add(chain[i].Certificate))
{
certs.Add(chain[i].Certificate);
}
}
if (entry.Key.IsPrivate)
{
keys.Add(chain[0].Certificate, entry.Key);
}
}
else if (pkcs12.IsCertificateEntry(alias))
{
Org.BouncyCastle.Pkcs.X509CertificateEntry entry = pkcs12.GetCertificate(alias);
if (unique.Add(entry.Certificate))
{
certs.Add(entry.Certificate);
}
}
}
}
public static X509Certificate2 OpenCertificate(string pfxPath, string contrasenia)
{
var ms = new MemoryStream(File.ReadAllBytes(pfxPath));
var st = new Org.BouncyCastle.Pkcs.Pkcs12Store(ms, contrasenia.ToCharArray());
var alias = st.Aliases.Cast <string>().FirstOrDefault(p => st.IsCertificateEntry(p));
var keyEntryX = st.GetCertificate(alias);
var x509 = new X509Certificate2(DotNetUtilities.ToX509Certificate(keyEntryX.Certificate));
alias = st.Aliases.Cast <string>().FirstOrDefault(p => st.IsKeyEntry(p));
var keyEntry = st.GetKey(alias);
var intermediateProvider = (RSACryptoServiceProvider)DotNetUtilities.ToRSA((Org.BouncyCastle.Crypto.Parameters.RsaPrivateCrtKeyParameters)keyEntry.Key);
x509.PrivateKey = intermediateProvider;
return(x509);
}
