/// <summary>
/// Generate an X509Certificate.
/// </summary>
/// <param name="cspParam">CspParameters instance that has the private signing key</param>
/// <param name="Extensions">Extensions to include in the certificate</param>
/// <returns>An X509Certificate.</returns>
public X509Certificate Generate(CspParameters cspParam, X509Extensions Extensions)
{
TbsCertificateStructure tbsCert = GenerateTbsCert(Extensions);
// Check this complies with policy
if (policy != null)
{
TestAgainstPolicy test = new TestAgainstPolicy(policy);
if (!test.report(tbsCert))
{
throw new PolicyEnforcementException(test.status.ToString());
}
}
byte[] cert = tbsCert.GetEncoded();
byte[] signature;
try
{
signature = SysSigner.Sign(cert, cspParam, signatureAlgorithm);
}
catch (Exception e)
{
throw new CertificateEncodingException("Exception encoding TBS cert", e);
}
try
{
return(new X509Certificate(new X509CertificateStructure(tbsCert, sigAlgId, new DerBitString(signature))));
}
catch (CertificateParsingException e)
{
throw new CertificateEncodingException("Exception producing certificate object", e);
}
}
/// <summary>
/// Generate an X509Certificate.
/// </summary>
/// <param name="privateKey">The private key of the issuer that is signing this certificate.</param>
/// <param name="Extensions">Set of extensions to include in the certificate.</param>
/// <returns>
/// An X509Certificate.
/// </returns>
/// <exception cref="PolicyEnforcementException">CA policy violation</exception>
/// <exception cref="CertificateEncodingException">
/// Exception encoding TBS cert
/// or
/// Exception producing certificate object
/// </exception>
public virtual X509Certificate Generate(AsymmetricKeyParameter privateKey, X509Extensions Extensions)
{
TbsCertificateStructure tbsCert = GenerateTbsCert(Extensions);
// Check this complies with policy
if (policy != null)
{
TestAgainstPolicy test = new TestAgainstPolicy(policy);
if (!test.report(tbsCert))
{
throw new PolicyEnforcementException(test.status.ToString());
}
}
byte[] signature;
try
{
signature = X509Utilities.GetSignatureForObject(
sigOid, signatureAlgorithm, privateKey, null, tbsCert);
}
catch (Exception e)
{
throw new CertificateEncodingException("Exception encoding TBS cert", e);
}
try
{
return(new X509Certificate(new X509CertificateStructure(tbsCert, sigAlgId, new DerBitString(signature))));
}
catch (CertificateParsingException e)
{
throw new CertificateEncodingException("Exception producing certificate object", e);
}
}