public CertificationRequest Encode(CertificateRequestData requestData)
{
var publicKeyBytes = serializer.Serialize(new Sequence(new Integer(requestData.Key.Modulus), new Integer(requestData.Key.Exponent))).ToArray();
var certificationRequestInfo = new CertificationRequestInfo(
new Integer(0),
new Name(
/*new RelativeDistinguishedName(
* new AttributeTypeAndValue(new ObjectIdentifier(Oid.Attribute.C),
* new PrintableString(requestData.C))),
* new RelativeDistinguishedName(
* new AttributeTypeAndValue(new ObjectIdentifier(Oid.Attribute.S), new UTF8String(requestData.S))),
* new RelativeDistinguishedName(
* new AttributeTypeAndValue(new ObjectIdentifier(Oid.Attribute.L), new UTF8String(requestData.L))),
* new RelativeDistinguishedName(
* new AttributeTypeAndValue(new ObjectIdentifier(Oid.Attribute.O), new UTF8String(requestData.O))),
* new RelativeDistinguishedName(
* new AttributeTypeAndValue(new ObjectIdentifier(Oid.Attribute.OU), new UTF8String(requestData.OU))),*/
new RelativeDistinguishedName(
new AttributeTypeAndValue(new ObjectIdentifier(Oid.Attribute.CN), new UTF8String(requestData.CN)))),
new SubjectPublicKeyInfo(
new AlgorithmIdentifier(Oid.Algorithm.RSA),
new BitString(publicKeyBytes)),
new ContextSpecific());
var certificationRequestInfoBytes = serializer.Serialize(certificationRequestInfo).ToArray();
var rsa = new RSACryptoServiceProvider();
rsa.ImportParameters(requestData.Key);
var signatureBytes = rsa.SignData(certificationRequestInfoBytes, SHA256.Create());
return(new CertificationRequest(
certificationRequestInfo,
new AlgorithmIdentifier(Oid.Algorithm.sha256RSA),
new BitString(signatureBytes)));
}
