/**
* Constructor from Asn1Sequence.
* <p/>
* The sequence is of type CertificatePair:
* <p/>
* <pre>
* CertificatePair ::= SEQUENCE {
* forward [0] Certificate OPTIONAL,
* reverse [1] Certificate OPTIONAL,
* -- at least one of the pair shall be present -- }
* </pre>
*
* @param seq The ASN.1 sequence.
*/
private CertificatePair(
Asn1Sequence seq)
{
if (seq.Count != 1 && seq.Count != 2)
{
throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
}
foreach (object obj in seq)
{
Asn1TaggedObject o = Asn1TaggedObject.GetInstance(obj);
if (o.TagNo == 0)
{
forward = X509CertificateStructure.GetInstance(o, true);
}
else if (o.TagNo == 1)
{
reverse = X509CertificateStructure.GetInstance(o, true);
}
else
{
throw new ArgumentException("Bad tag number: " + o.TagNo);
}
}
}
public X509CertificateStructure[] GetCertificates()
{
X509CertificateStructure[] result = new X509CertificateStructure[certificates.Count];
for (int i = 0; i < certificates.Count; ++i)
{
result[i] = X509CertificateStructure.GetInstance(certificates[i]);
}
return result;
}
private static X509CertificateStructure[] CopyCertList(X509CertificateStructure[] orig)
{
return (X509CertificateStructure[])orig.Clone();
}
public CscaMasterList(
X509CertificateStructure[] certStructs)
{
certList = CopyCertList(certStructs);
}
/**
* Constructor from a given details.
*
* @param forward Certificates issued to this CA.
* @param reverse Certificates issued by this CA to other CAs.
*/
public CertificatePair(
X509CertificateStructure forward,
X509CertificateStructure reverse)
{
this.forward = forward;
this.reverse = reverse;
}
/// <summary>
/// Create an System.Security.Cryptography.X509Certificate from an X509Certificate Structure.
/// </summary>
/// <param name="x509Struct"></param>
/// <returns>A System.Security.Cryptography.X509Certificate.</returns>
public static SystemX509.X509Certificate ToX509Certificate(
X509CertificateStructure x509Struct)
{
return new SystemX509.X509Certificate(x509Struct.GetDerEncoded());
}
