/// <summary>
/// Get the ocsp request.
/// </summary>
/// <param name="certificates">The certificates to get status for.</param>
/// <returns>The ocsp request encoder data.</returns>
private byte[] GetOcspRequest(X509Certificate2[] certificates)
{
byte[] ocspData = null;
// Create the ocsp request.
Cryptography.Key.Ocsp.OcspReqGenerator gen = new Cryptography.Key.Ocsp.OcspReqGenerator();
// For each certificate.
foreach (X509Certificate2 certificate in certificates)
{
// Convert X509Certificate2 to X509.X509Certificate
Cryptography.Key.X509.X509CertificateParser certParser = new Cryptography.Key.X509.X509CertificateParser();
Cryptography.Key.X509.X509Certificate certBouncy = certParser.ReadCertificate(certificate.RawData);
// Create the certificate ID.
Cryptography.Key.Ocsp.CertificateID certID =
new Cryptography.Key.Ocsp.CertificateID(Cryptography.Key.Ocsp.CertificateID.HashSha1, certBouncy, certBouncy.SerialNumber);
// Add the certificate ID.
gen.AddRequest(certID);
gen.SetRequestExtensions(GetExtentions());
}
// Generate the request.
Cryptography.Key.Ocsp.OcspReq req = gen.Generate();
ocspData = req.GetEncoded();
// Return the request.
return(ocspData);
}
/// <summary>
/// Get the request data for the certificates.
/// </summary>
/// <param name="request">The request data.</param>
/// <returns>The collection of certificate request data.</returns>
public CertificateRequest[] GetRequest(byte[] request)
{
List <CertificateRequest> certRequests = new List <CertificateRequest>();
// Load the request into the ocsp handler.
Cryptography.Key.Ocsp.OcspReq resp = new Cryptography.Key.Ocsp.OcspReq(request);
// get the list of certificates within the request.
Cryptography.Key.X509.X509Certificate[] certificates = resp.GetCerts();
// Get the der identifiers.
Nequeo.Cryptography.Key.Asn1.DerObjectIdentifier identifier_E = Cryptography.Key.Asn1.X509.X509Name.E;
Nequeo.Cryptography.Key.Asn1.DerObjectIdentifier identifier_CN = Cryptography.Key.Asn1.X509.X509Name.CN;
Nequeo.Cryptography.Key.Asn1.DerObjectIdentifier identifier_OU = Cryptography.Key.Asn1.X509.X509Name.OU;
Nequeo.Cryptography.Key.Asn1.DerObjectIdentifier identifier_O = Cryptography.Key.Asn1.X509.X509Name.O;
Nequeo.Cryptography.Key.Asn1.DerObjectIdentifier identifier_L = Cryptography.Key.Asn1.X509.X509Name.L;
Nequeo.Cryptography.Key.Asn1.DerObjectIdentifier identifier_C = Cryptography.Key.Asn1.X509.X509Name.C;
// Assign the der identifiers.
IDictionary derIdentifiers = new Dictionary <Nequeo.Cryptography.Key.Asn1.DerObjectIdentifier, string>();
derIdentifiers.Add(identifier_E, "E");
derIdentifiers.Add(identifier_CN, "CN");
derIdentifiers.Add(identifier_OU, "OU");
derIdentifiers.Add(identifier_O, "O");
derIdentifiers.Add(identifier_L, "L");
derIdentifiers.Add(identifier_C, "C");
// For each certificate in the response.
foreach (Cryptography.Key.X509.X509Certificate cert in certificates)
{
// Assign the certificate request.
CertificateRequest certRequest = new CertificateRequest();
certRequest.SerialNumber = cert.SerialNumber.ToByteArrayUnsigned();
certRequest.NotAfter = cert.NotAfter;
certRequest.NotBefore = cert.NotBefore;
certRequest.Subject = cert.SubjectDN.ToString(false, derIdentifiers);
certRequest.Issuer = cert.IssuerDN.ToString(false, derIdentifiers);
certRequest.SubjectUniqueID = cert.SubjectUniqueID.GetBytes();
certRequest.IssuerUniqueID = cert.IssuerUniqueID.GetBytes();
// Add the certificate to the collection.
certRequests.Add(certRequest);
}
// Return the list if certificate requests.
return(certRequests.ToArray());
}